Showing posts with label air law. Show all posts
Showing posts with label air law. Show all posts

Saturday, February 05, 2022

Missing? Search Again!

 As well as training pilots, I train flight followers, the people responsible for, in the words of the legislation ...

CARS 722.12 (2) Flight Following

Flight Following for a Type D system is the monitoring of a flight's progress and the notification of appropriate air operator and search and rescue authorities if the flight is overdue or missing.

Naturally if I train people to notify the authorities when a flight is missing, they have to know what that means, so I looked it up. First hit was on Wikipedia ...

According to Annex 13 of the International Civil Aviation Organization, an aircraft is considered to be missing "when the official search has been terminated and the wreckage has not been located"

That doesn't make any sense, but it wouldn't be the first time Wikipedia was wrong or that Canada had a different definition than the international one. I find a Transport Canada source.

Advisory Circular (AC) No. 100-001 Subject: Glossary for Pilots and Air Traffic Services Personnel

An aircraft is considered to be missing when the official search has been terminated and the wreckage has not been located.

So, according to Transport Canada, I am to train the flight followers to report an overdue aircraft promptly to SAR, and then, weeks later when the search and rescue experts have failed to locate the aircraft and advise that they are discontinuing the search, to report the missing aircraft once again to SAR. At least I won't have to look very hard for relevant humour to spice up this part of the instruction.

Tuesday, August 30, 2016

Drone vs Helicopter

This wasn't put together as a PSA on drones, but it's being passed around the aviation community as one. I haven't figured out how to embed it as a video, so let me know if the link doesn't open a video for you.

video

Having the audio on is not strictly necessary, but after the main sequence there's an explanation that you may find interesting if you like that sort of thing.

Drones are scary little things. You'd think the danger a small thing like a bird or a drone can pose to a large aircraft would be impressed on the minds of the public after things like US Airways Flight 1549. (I'm not going to call it by its nickname because that undermines the training and expertise of the aircraft designers, SOP writers, pilots, flight attendants and rescue personnel). But people go on thinking that anything in the sky above them is as impervious to as the moon to their interference, and they try to check us out. Transport Canada has a renewed campaign trying to protect us from them. The roads around my airport are marked out with bilingual and graphic "no drones" signs. I was going to say that people wouldn't throw rocks at passing cars, so why do they launch these things at airplanes, but then I remember a relative of mine getting picked up by the police for dropping rocks off a pedestrian overpass, so yeah, people would do these things. I can almost imagine this Casualty One episode inspiring people to attack helicopters.

I've reported drones twice in flight, both times while in the immediate vicinity of an airport, and both times taken very seriously by ATC. Just like playing with fireworks, lasers, or things that look like grenade launchers, even if you think you're not causing any harm, you do that in the vicinity of people operating aircraft and we're going to launch law enforcement (or more) right back at you.

Thursday, December 24, 2015

Anxiety Over Time

I find a letter in my mailbox from Transport Canada. My anxiety level increases. What do they want? I recall that the really bad ones are sent by registered mail, so they can prove you got it, so anxiety goes down a little. It's a window envelope, and the paper through the window looks like the kind government cheques are written on. Anxiety decreases further. Maybe I paid a licence fee than my company had already paid on my behalf and I'm getting a refund? I open the envelope.

Inside is a licence booklet sticker. When I pass a flight test to renew my instrument rating, the examiner will sign my licence booklet, and her signature is valid to prove my renewed rating for ninety days. If I haven't received a new sticker within the ninety day period, then I am not legal to fly. I have not taken a flight test in the last ninety days. My company does renewals in the spring. If I didn't receive my renewal sticker back in April, then I have been flying illegally all summer and fall. My anxiety level increases.

I look at the licence sticker. It has the same type ratings, endorsements, expired instructor rating and English language proficiency certification as the old one. I dig out my licence booklet to compare. Yep, everything is the same except there's no expiry date printed next to my instrument rating. What? My anxiety moves sideways.

I have a hunch. I google Transport Canada instrument rating expiry and quickly find Advisory Circular 401-004. Transport Canada in its wisdom has decided that instrument ratings no longer expire. Anxiety goes way down. Pilots still need to take a biennial Instrument Proficiency Check to ensure we still know what we are doing. Anxiety level reset to where it was before I opened the mailbox. All this means is that the format of the instrument test has changed slightly, it has a different name, and I need to keep track myself of when the thing expires, instead of having it conveniently printed on my licence. I have to keep track of it anyway, because as chief pilot I have to track it for all company pilots. Plus I am required to do a pilot proficiency check for each type I fly every year. Under the old system we simply paid a little extra every second year to have the test also renew the instrument rating. So no difference at all for me.

I read some more. The document says, "failures of instrument flight sequences during Pilot Proficiency Checks (PPC) or IPC no longer invoke suspensions of instrument rating privileges". That takes some stress off. Under the old system, you screwed up on any ride, even if you were just being the other pilot for someone else's test, and you lost your whole instrument rating. The examiner was instructed to scratch it off your licence. So it's a small difference, but worth going to the mailbox for.

I may blog later on the new IPC format. Anyone taken it yet? These changes took effect November 1st, but I was distracted.

Thursday, February 05, 2015

Drones and the Grey-Haired Biddy

For reasons that I don't wish to elaborate on, today I was reading Mary Worth, a legacy soap opera cartoon about a self-righteous senior citizen who can't keep her nose out of her neighbours' business. She's cast as the hero of the strip, always fixing everyone's problems with sage platitudes and quotations (usually mis-attributed or out of context) with never a hair out of place. I was reading the comic online and the page served me an ad on Transport Canada UAV regulations. It was the blandest little ad, no picture, just a slogan like Know How to Use a UAV, and the Transport Canada logo. (Yes, I've refreshed the page thirty times in search of the ad, but all I get now is cruises, AMEX and evening gowns). If I weren't concerned about the technology, I doubt I would have noticed the ad nor known what it meant. As it is, I wasn't entirely sure what it would be about until I clicked on it.

It lead to this page, which lists the places you cannot fly your unmanned vehicle:

  • Closer than 9 km from any airport, heliport, or aerodrome.
  • Higher than 90 metres from above the ground.
  • Closer than 150 metres from people, animals, buildings, structures, or vehicles.
  • In populated areas or near large groups of people, including sporting events, concerts, festivals, and firework shows.
  • Near moving vehicles, avoid highways, bridges, busy streets or anywhere you could endanger or distract drivers.
  • Within restricted airspace, including near or over military bases, prisons, and forest fires.
  • Anywhere you may interfere with first responders

It also requires the drone operator to have direct visual contact (not remote camera) with the craft at all times, and has provisions for Special Flight Operations Certificates for people who need to fly in these areas.

This list is not all that different from a list of places you aren't allowed to fly an airplane without contact with air traffic control or other airspace users, plus it restricts drones to an altitude below the lowest operational specification I've ever had for operating an airplane. It's a set of rules that should keep innocent bystanders and licenced airspace users reasonably safe from drones. It's also a set of rules that almost no toy helicopter operator will ever comply with.

Do you know where all the heliports, airports and aerodromes are in a ten kilometre radius of where you are? Did you say there aren't any? Are you within ten kilometres of a hospital, television news station, or navigable water body? Chances are, the first two have heliports and the water is used for seaplanes, and there may also be a heliport to ferry harbour pilots to and from the ships. I have been in plenty of towns where the whole town is within ten kilometres of the airport.

But lets say you're diligent and manage to get nine kilometres from any airport. You drive out of town, away from the airport, and heliport to a big empty field. This field is the size of a Canadian football field and there is nothing in it. That sounds like a pretty prudent place to fly your model airplane, doesn't it? Can you fly your drone in this field, below 90 metres? If there is a cow looking over the fence on one side, a haybarn in the next field over the other way, or a road with any traffic at the end of the field, then no. A Canadian football field is 150 m long, so even in the very centre of that field, you are not 150 m from the listed hazards.

Even if you stay a football field length away, you're still probably "near" a large group of people. That's not even well enough defined to determine how easy it is to violate accidentally. The "military bases, prisons and forest fires" plus the prohibition on interfering with first responders will probably cover most restricted airspace, but I can think of some wonderfully remote spots not obviously associated with any of those institutions, where the airspace is restricted. Heck, when I was a kid I got in trouble--where in trouble means a stern man in a military police car talked to my dad--for flying a paper kite. We had managed to infringe on the protected airspace for a military airport in the area.

These regulations render pretty much all recreational UAV use illegal. Even in their video--look at the very first few frames--there appears to be a structure, a two or three story building. Would you say it was within 150 m? I'm not sure. It's really hard to find a location that meets all the criteria.

There are no grey-haired old ladies in the video, and neighbourhood busybodies should now know that it is unlawful to snoop on your neighbours with your drones. I think it's more of a Mary Worth move to go up to the couple with the UAV and tell them off for disturbing the dog. The dog in the hammock may be the best part of that video. Or maybe the man and woman are just friends, and Mary set them up with the drone to try and push them into a relationship they don't want.

Wednesday, October 22, 2014

Death Rates

I'm IFR in the flight levels on a clear VMC day. The IFR part means I'm following a set of rules and procedures ("Instrument Flight Rules") designed for pilots of aircraft in weather conditions that don't allow them to navigate by looking out the window. The flight levels part means I'm flying above about 18,000'. In Canada the "transition altitude," between altitudes designated by the local air pressure and those altitudes designated by a universal standard pressure setting, is 18,000'. One never flies at 18,000', but instead sets the altimeter to 29.92 and flies at flight level 180. I don't know how our transition level was determined. Our highest mountain is about 19,000', so it wasn't set relative to that. VMC is "Visual Meteorological Conditions," that is weather that permits navigation just by looking out the window.

So why am I IFR in VMC? Because in Canada everyone operating in the flight levels is required to do so under an IFR clearance. It's a safety regulation. I have to fly only as directed and cleared by ATC, in order to ensure separation from all other aircraft. And I'm up this high because this is where I need to work. There's only half as much air pressure up here as at sea level, which means only half as much oxygen per breath, so I'm wearing a mask that provides me with supplemental oxygen. The masks do a great job of that. Testing my blood oxygen level always shows me at 98 or 99% saturation, the same level I get sitting on my chesterfield at home. (The tester looks at my blood by shining a light through my fingernail: it doesn't take a blood sample). Only problem is that in providing a tight seal around my face and being secured to my head underneath my headset, the mask give me no opportunity to eat or drink during the flight. Air before food.

The mask also interferes with the seal between my headset earpieces and my ears, so it's a little noisier with the mask on. Even noisier when my noise cancelling cuts out because my headset batteries died. I'm not sure if the noise cancelling "works harder" to keep up, or if it has the same battery consumption regardless of the ambient noise, and this is just coincidence. I use rechargeable batteries, which when they are new last about fifty hours in the airplane before they die, but after many cycles have shorter lives. I have numbered all my rechargeables and track how long each set (the headset takes two AAs) lasts before it dies. When they can't go a full flight, they get retired to a plastic baggie in my kitchen. Eventually they will go to recycling, when I figure out where to recycle rechargeables. They last pretty well: there are only six batteries in the retirement baggie and I've been using rechargeables in my headset and flashlights for at least eight years.

I change batteries and then notice I'm off my heading. The autopilot has disconnected. I must have hit the button. I reset it and then turn to a new heading, but something doesn't look right. The GPS says I'm going where I want to be, but the heading indicator is way off. I reset it to the compass, and it follows for a while, but soon loses interest again. The heading indicator is powered by two engine driven vacuum pumps, one of which I reported close to needing replacement a few days ago. The suction gauge shows slightly less of a vacuum than ideal, but in the green range and no less than it has for a few weeks. The other part of the instrument shows both vacuum pumps on line. The attitude indicator, powered by the same system, still appears to be working. Legally I'm required to inform ATC of the failure of a heading indicator. I do so, and they seem confused. No, it isn't affecting my operation at all. I'm using an electronic guidance system, and I will be landing at an airport that I'll be able to see sixty kilometres away. I don't need it for the flight. Maybe people don't routinely comply with that regulation anymore.

Before I land, the stupid thing comes back to life. Charming. I'm far from base, but I call maintenance so they can order one, or pull one out of another plane or something for when I come back. They don't have any troubleshooting tips for a zombie heading indicator. It's working now, but it's not reliable, so I snag it. That is, I write in the journey log that it is not operating correctly. This will limit our operations to day VFR (the looking out the window counterpart of IFR) only, which is a huge pain in the neck, because it prevents me from continuing the work above FL180, even though its effect on safety is negligible. I have had transient problems with equipment that never recur, but usually they hint at trouble and then throw a full failure if ignored. I think I've only seen simple heading indicators (as opposed to the more expensive and complex HSI) fail twice before in about 7000 hours of flying. And one was a simple fix, turned out that there was an installation error that had made a screw come loose. I wonder if the suction line is leaking or blocked or something. Nothing I can do about it, anyway.

Sunday, August 24, 2014

Technology Ups and Downs

My ideas file is much longer than the time I am spending using it, so I've pulled out several news stories that I'd better comment on before they expire.

No headline writer could resist the fact that the captain's arm came off during landing, but if you read to the end you realize that the prosthetic stayed attached to the body. It's the clamping device he was using to ensure that the artificial limb maintained a grip on the yoke during the flare that came off the yoke. I have worked with a student pilot with an prosthetic foot and know of a pilot who lost both arms flying with prosthetics, and a pilot born without arms flying with her feet. (The hardest part of the exercise for her appeared to be fastening the lap belt). I have worked with commercial pilots missing a finger or two, but not a whole limb. I would have thought a co-pilot briefing on the subject would be required, and I would also have expected a co-pilot to automatically grab the yoke without a briefed transfer of control, the way you would reach for something fragile if you noticed it slip from your friend's hands, or the way the passengers in your car stomp the floorboards if the car in front of you brakes suddenly. (Except me: it has been documented that I grab for the brakes with my hands, as though I was stopping a bicycle. I rode a bicycle for many years before I drove a car and apparently in my brain that's still the hardwired subconscious stopping reaction). I thought until it was pointed out to me that I was throwing up my hands to protect my face, so perhaps it has now mutated into an attempt to bank out of the way.

As the person who sent me this link pointed out, rich idiots looking for fun has always been a source of danger in our communities, but the line that struck me in this article was, "Recreational drone users don't need approval from Transport Canada." Surely, however, they are restricted to uncontrolled airspace? It shouldn't be too hard to make it illegal to fly one in an airway or approach path. I will have to do more research on this in the winter.

I don't remember where I got this purported mid-air airplane repair. It must be staged, but it's still a pretty neat trick.

This caught my attention not only because it was an air accident involving a very respected Canadian operator with a lot of Antarctic experience, but also because it was on CBC North. Antarctica is the North of the South, of course. And it's likely that the crew although from Calgary, had ties to the North. I'm six minutes to boarding so don't have time to find if they managed to recover these bodies, or if the antarctic ice shifted and swallowed everything up.

Safe flying, people. Keep both arms on, and watch out for those drones.

Tuesday, May 27, 2014

Top Gun Hair

My hair is growing wildly in every direction. I've been working every day for almost as many days in a row as the law and company op specs allow, and the few days off that have materialized haven't aligned with the days my hairdresser is available. (Yes, I could go to another hairdresser. Indeed it was just such a crazy hair situation that caused me to find my current hairdresser, but I don't take cheating on my hairdresser lightly).  The days off have been occupied with laundry and what I call 'weeding.'

'Weeding' for me is pulling out handfuls of green things I don't know what they are so that I can see the colourful flowers that I don't know what they are either.  My favourite part is when the weeds attack one another, e.g. when a climbing vine weed binds itself around a fast-growing vertical weed. My garden is even more unkempt than my hair. I confessed to a neighbour that I really didn't know where to start on the weeding and she said a little contemptuously, "You could at least start." Her yard is enough houses away that I don't think my weeds actually attack hers, so I hope she derives satisfied pleasure that her garden is so much nicer than mine. It's good when one's garden brings others pleasure, don't you think?

I was scheduled to do a PPC ride (annual recurrent flight test) a couple of months ago, but the examiner got sick and missed his ride, so he wasn't qualified to do mine on the appropriate day. It's stressy getting ready for a PPC, because I have to demonstrate flying the airplane in a way I almost never fly it.  I don't even know what approach category I should put myself in. (Approach categories are based on approach speed in Canada, not on stall speed. I can comfortably approach at anything between max gear extension speed and blue line, a range of forty knots, spanning three categories. And in visual conditions I have accepted requests to maintain speeds outside that range at both ends. Sequenced with military jets for a long runway I can keep my speed above gear speed until short final, and then let it bleed off over the runway before dropping  gear and flaps. And sequenced with little training aircraft in a busy circuit I have turned final a few knots below blue line, still going about double the speed of the student in front of me.


Blue line is the best rate of climb speed on one engine, a speed I should be at or above while climbing, so I don't need to try and accelerate to it if I lose an engine. It's still faster than red line, the minimum controllable airspeed or Vmc. That's the speed below which the asymmetrical thrust resulting from an engine failure may render the airplane uncontrollable. Vmc is calculated at full power, so while being below blue line on final represents a low energy situation, it's not one that would flip me upside-down if an engine failed. Should I need to abort the landing and go around because the student in the Cessna didn't make it off the runway in time, I would be sure to increase speed above blue line before raising the nose for the climb.

It's at take off, during a full power go around, or in very low speed practice manoeuvres that Vmc becomes of most concern. The POH advises that at take off the airplane should be kept near the runway until Vmc. Given that the rotation speed specified in the POH is Vmc, except for a different place in the POH where it's given at Vmc+5, I think I can keep the airplane near the runway until after rotation. For approach it recommends only "Maintain sufficient speed during turns in the traffic pattern." Yeah, thanks. I got that. It's a good thing you told me, POH.

So I'm in the office, looking for more specific training materials and someone eyes the baseball cap under which I've crammed all my unruly hair, crying out for the attention of a competent hairdresser. "Is your hair a different colour under there?" he asks. I explain that I'm pretending to be like Kelly McGillis in Top Gun. He is unfamiliar with the reference. "Who is Kelly McGillis?" What is he doing in aviation?

I elaborate, "I'm imagining that if I take my hat off, my hair will cascade out, looking perfect." Everyone has seen that scene in some movie or another. And then I remember that in the scene where Kelly is wearing the baseball cap, she doesn't take it off. She's wearing the cap because that scene was filmed later, after she had already changed her hair colour for another movie she was in. My coworker was right all along. What am I doing in aviation? I'd better re-watch the movie. Surely there is some scene in which she takes off a hat? A motorcycle helmet?  No, I think they don't ride motorcycle helmets in that movie. They're too cool.

Later I overhear a snippet of conversation between an HR person and an office person about maintaining a professional appearance. Hmm, maybe I need a classier baseball cap. Or a day off. Coming soon! Right after my PPC I think.

Friday, January 17, 2014

Bushels of Icing Certification

An accumulation of ice on the surfaces of an airplane in flight can be ridiculously dangerous, so a lot of science has gone into analyzing the causes and effects. It's known, for example, that large droplets of supercooled water are likely to cause clear icing that covers a large area of the wing, while small droplets are more likely to freeze with entrained air and cause wacky shapes to form around the leading edges of the wing. This is called rime icing. Either way, or both (there's nothing to say you can't get a mixture of both types at once) airplane performance is affected. For starters the airplane will fly more slowly, climb less rapidly, and burn more fuel to get to destination. That alone could kill you, and that's just for starters. This post isn't about the effects of icing, though. This paragraph is just here for people who otherwise wouldn't know why anyone cared about the stuff in the paragraphs coming up.

Some aircraft are certified for operation in known ice, that is to be flown in conditions that are known and expected to cause ice to accrete on aircraft. There's a possibility that definition will cause an argument, because I see that the FAA and NTSB have contradicted themselves a little on this. In Canada there is a much lesser density of PIREPs to airspace and a lot fewer airports of escape, so the conservative definition is the only one that makes sense to me. For flight into known ice, the airframe and the airplane deicing and/or anti-icing systems have to be shown to tolerate conditions conducive to moderate amounts of clear or rime icing. NASA (the first A stands for aeronautics, so not all their research is in outer space) tells me the model for the former is called intermittent maximum and represents "liquid water between 1.1-2.9 g/m3 with drop sizes 15-50 microns in diameter over a 2.6 nm encounter," while the latter model is continuous maximum and represents "liquid water between 0.2-0.8 g/m3 with drop sizes 15-40 microns in diameter over a 17.4 nm encounter."

So first of all: less that three grams of liquid water per cubic metre doesn't seem like very much. A gram of water is a millilitre, about the capacity of the plastic screw cap on a pop bottle. A cubic metre is a fair chunk of space, like the storage capacity of one of those IKEA Expedit room dividers everyone has, the 16-box kind, with two more boxes stacked on top. You wouldn't even notice three millilitres of water in one of those, what with all the scented candles and old copies of Aviation Safety Newsletter stacked inside. I know clouds are stereotypically fluffy and insubstantial, but I would have thought they had a lot more water density than that. So huh, clouds are way drier than I thought.

Secondly, why "over a 2.6 nm/17.4 nm encounter"? At first I assumed that was translated from metric, but 2.6 nm is 4.8152 km and 17.4 nm is 32.2248 km. It turns out that they are 2.99 and 20.0 statute miles, respectively. So three miles and twenty miles. Who the heck does science in grams per cubic metre over statute miles? That's crazier than Canadians measuring our room temperature in celsius and our oven temperatures in Fahrenheit. It's even crazier than having to figure out whether something like pumpkin or peanut butter is a solid or a liquid before converting an American recipe. (Seriously, if the recipe says to use a ten-ounce jar of peanut butter, I never know if I'm supposed to weigh it or measure it volumetrically, because the Americans have the same name for two different units, one for solid things by weight, and one for liquid things by volume. Like the TSA, the recipes expect me to just know what they consider a liquid. Take tuna, for example. I was once told that canned tuna ... I'm getting off topic here. But while I'm here, what the heck is a "stick of butter". Who buys their butter in sticks?) It's even crazier than Aviatrix trying to cook from American recipes.

The certification standards are based on data collection flights performed in the 1940s. If you plot all the possible atmospheric scenarios on a graph with liquid water content on the y-axis and droplet size on the x-axis, the area that is considered safe to operate in is bounded by the x-axis, the y-axis and a curve that approximates a line of negative slope. You may now be asking yourself, does Aviatrix get off on writing sentences like that, or is she just too lazy to draw a graph and show you? The answer is that I get off on knowing that many of my readers can parse that sentence just fine, and I'm too lazy to copy someone else's graph. If there's lots of water you can only tolerate small drops, but if there's not that much water the drops can be bigger. The logical conclusion is that if there's no water at all you are allowed drops of infinite size and that you may fly through a tank completely filled with supercooled water if the drops are infinitely small. That's why I said it was a curve. Presumably the axes are asymptotes. Oh yeah, talk graphing to me, Aviatrix.

One could argue that changes in aircraft design since might have changed the validity of those results, but subsequent work in other types and in wind tunnels should be enough to keep the standard valid. Here's a little bit about how the certification is done these days: flying around seeking out the standard conditions for certification, plus using computer models to determine what shape ice would form on the aircraft, and then sending test pilots out to fly with those globs glued on the plane. I guess when they first did tests to determine what an airplane should be able to handle, they flew through convective cloud for three miles and through stratus for twenty miles and then quantified the conditions they had flown through. They probably did it in ounces per bushel or pop caps per IKEA bookshelf, and it's only been converted to grams per cubic metre for the modern day. Beats me how they determined all that, anyway in the days before the laser equipment they have now.

While trying to find the history of the certification standard I get bogged down in documents on the history of the legal "if supercooled water hangs in the sky and there's no airframe there to accrete it, is it known icing?" debate. This PDF seems like a pretty definitive document about the controversy. Given that many of the people arguing that it's not known icing until they take off and know it's there were doing so as the pilot of record at accident tribunals, I'm sticking to my assessment that if conditions known to produce ice are there, it's known icing.

Friday, February 17, 2012

Always Check NOTAMs -- Even When Running Drugs

Pilots and regular readers know that a NOTAM (NOtice To Air[wo]Men) is a little bulletin describing a change to facilities, airspace or procedures that isn't published on the current charts and publications. They look boring. They can be tedious and repetitive to read. Most of them won't pertain to your operation. If you fly out of some little flat bit of the wilderness airport there's probably a NOTAM about the airport lighting being unserviceable from shortly after the snow melts until whenever it is that gophers go back into hibernation.

You can look them up here for Canada if you know your airport identifier. They look like this.

CYHZ
110478 CYHZ CHURCH LAKE(WATER)
CHL3 AMEND PUB: OPR TEL TO READ 902-644-3604

110792 CYHZ AMHERST(HELI)
CCB3 AMEND PUB: NEW WIND FARM 15 TURBINES 0.7 NM RADIUS 455002N 641504W (APRX 1.8 NM NNW AD) 454 FT AGL 483 FT MSL. LGTD NOT PAINTED

110796 CYHZ STANLEY
CCW4 AMEND PUB: NEW TOWER 445602N 635751W (APRX 10 NM SSW AD) 299 FT AGL 988 MSL. NOT LGTD AND NOT PAINTED

110817 CYHZ NEW GLASGOW(ABERDEEN HOSP)(HELI)
OBST LGT U/S 12 TOWERS AT WINDFARM WITHIN 2.7 NM RADIUS 453359N 625746W (APRX 13 NM WNW AD) 377 FT AGL 1460 MSL
1111301630 TIL 1202291600

110844 CYHZ TRENTON
CYTN RNAV(GNSS) RWY 07, RNAV(GNSS) RWY 25 AND NDB RWY 25 APCH: RESTRICTED OPS SPEC 099 OR 410 REQUIRED AD VISUAL SFC NOT ASSESSED CREWS MUST BE FAMILIAR WITH AD ENVIRONMENT
1112151230 TIL APRX 1203161800

110845 CYHZ DEBERT
CCQ3 RNAV(GNSS) RWY 09 AND RNAV(GNSS) RWY 27 APCH ARE RESTRICTED. OPS SPEC 099 OR 410 REQUIRED. AD VISUAL SFC NOT ASSESSED. CREWS MUST BE FAMILIAR WITH AD ENVIRONMENT
1112151230 TIL APRX 1203161800

That's less than half of the Halifax NOTAMs this afternoon. If you're really operating out of Halifax you need to read them all, plus all the ones for the place you are going, and the ones covering airspace you'll be passing through, and possible diversion airports. The float plane guys don't care about the GNSS approaches. The airlines don't care about the windfarms. No one on wheels cares about the change in the operator's telephone number for the Church Lake waterdrome, but they are filed by the order they were filed in, and no one has realized the safety benefit of somehow filtering or classifying them.

They're a fairly often neglected aspect of flight planning. If you're flying between familiar aerodromes on a regular basis, there's a strong temptation to skip them. The flight briefers don't give them unless you ask. (And I still haven't forgiven the briefer I asked for NOTAMs for a flight from Meadow Lake to Buffalo Narrows, who neglected to tell me that the airspace I was chartered to fly through was in use by the Canadian military and their international guests for fighter jet exercises. It's the only time I've called and asked to speak to the supervisor of someone paid to provide me with flight services.) I have fielded a phone call from an airborne coworker who sighted vehicles working in the vicinity of his destination runway, "Avi, could you please check and see if there's a NOTAM ..." (There was).

So I can see how if you were conducting an operation that wasn't actually legal in the first place, transporting certain agricultural products, for example, that you just might not bother to check them. But these folks would have had a better day had they done so. A US reader will probably clarify the difference, but the Americans do have what I'm going to term a special relative of the NOTAM called the TFR (Temporary Flight Restriction) which highlights what in Canada would be NOTAMs restricting airspace to certain operations. They probably did this because people were missing NOTAMs and ending up on the windshield of Air Force One, but what it probably does is make the problem worse, with people clicking on the fun little map that tells you where they don't want you flying today (hey, is President Obama in Seattle today?) and then figuring that covers the important stuff and not going through to the boring list of nav aid outages.

Monday, September 19, 2011

Dauntless Aviation

I'm using software from Dauntless Aviation to study for the FAA exam. I definitely recommend it. It not only shows you all the questions you could see on the exam, with the correct answers, but highlights excerpts from the regulations that explain them and points out tricky parts of the questions. The merchant site is a little intimidating, but I think it's just that they are a very small company and hooked up with a somewhat aggressive payment processing company that they can't really rein in.
Today's confusion is over alternate requirements in the the US regulations. In Canada you always (with some very specialized op spec exceptions) require one alternate and there are complex but interpretable rules governing the weather conditions required to file a particular airport as your alternate. In the US you need one alternate, two alternates or zero alternates and whether you need them depends on what state you are flying in, the weather and possibly what operation type. I confess that I haven't got it all sorted out yet. I'm going to try and make a table of sorts:
PartTypeEngineLocation# alternatesRequired fuelOther
121flagturbine?02 hours

Saturday, September 17, 2011

Sector Altitudes?

Question: What action should be taken when a pilot is "cleared for approach" while being radar vectored on an unpublished route?

Answer: Remain at last assigned altitude until established on a published route segment.

In Canada, cleared to the approach I would be able to, and probably would get into an untenable position later on the approach if I didn't, immediately descend to the 100 nm or 25 nm safe altitude published on the plate, as appropriate, in preparation for intersecting a published route segment. I would tell ATC I was "leaving one fife tousand for one zero tousand tree hundred" or whatever the sector altitude was, but I'm not sure I'd be required to do that. Saying it helps me remember it, and allows ATC to know what to expect.

I remember being told by a flight instructor long ago that in the US you were not allowed to descend immediately on being cleared for the approach, and commenters here told me that yes you were, but with this question I may have finally found the case that the original flight instructor was considering. It looks like if I'm on an airway or a published transition to an approach, cleared for the approach clears me to the MEA for that route, but if I'm off airway just being vectored towards the airport, I can't descend to a published safe altitude until directed? I suspect this is more because US airspace have more published transitions and routes and less just hammering around through the clag towards the NDB at the airport.

Monday, September 12, 2011

We Interrupt This Sequence

I'm going to suspend the trip I've been describing right there to describe--and solicit your help with--the process of converting a Canadian ATPL to an FAA one. I have an opportunity for an interesting short term job, and potentially others in the longer term, if I have an FAA licence. Don't worry, Americans, I'm not stealing your jobs, the job is not in the USA and is not for an American company. It's for a company based in country A that is operating an airplane in country B and that airplane just happens to be N-registered, that is, it's registered in the US. The law says that the pilot's licence has to match the airplane registration. (In many cases you have a period of time, typically six months to a year, to make the transition from in internationally respected licence such as a Canadian one to the local licence, but not for the US).

The process involves getting an FAA medical certificate, passing a written exam, and putting them together with a bit of paperwork and a processing fee. I've already had the FAA physical, and am just waiting for their approval. I'm studying for the exam so I can have that written as soon as possible. I haven't yet figured out if I need to make an appointment to write it or can just show up at a testing centre. Er, I guess that's a testing "center."

My first impression as I look at the material to be studied is that there's a disconnect between what I have and what I'm converting to. There's an assumption that someone writing an ATPL level exam has mastered the material of the private pilot level, but I have to figure that out too. The material is totally unrelated to what I'll be doing, so there isn't a lot of point in thoroughly learning and understanding it. In the US all test bank questions are available in advance, so when you're in this situation you can just learn the correct answers with out really know why. I've never taken a test this way before, but when in Rome Washington, D.C. Things like I've learned that "part 91" means general aviation, "part 135" is on-demand air carriers and "part 121" is scheduled air carriers. But the questions mention "domestic carriers" and "flag carriers" and "supplemental air carriers." They must be defined somewhere. My local pilot shop has run out of the FAR/AIM because the new one is on order, so I've ordered one directly from the US.

I have to figure out how aircraft approach categories (A B C D) work in the US. There's something in the questions that implies that it's not just based on approach speed as in Canada. I have to figure out how the NOTAM system works. Apparently you get different sorts of NOTAMs with different letters from different sources.

Up until now I've almost deliberately not learned about US regulations that don't affect Canadian pilots (like needing one flight attendant for the first 10 passengers (in aircraft with a payload capacity of 7500 lbs and up) of for the first 20 passengers when the aircraft payload is under 7500. With 50 to 100 passengers you need two flight attendants, and one more for every fifty passengers or part thereof after that. And it's based on seating capacity, not boarded passengers, implying that you need three flight attendants for a B737-600 with four people in the back. Or something. Maybe I can store this in a part of my brain that's reusable.

Monday, August 15, 2011

ForeFlight versus Nav Canada

A company called ForeFlight has released data for their iPad app that covers IFR procedures in Canada. It includes all volumes of the Canada Air Pilot (approach and departures plates, plus taxiway diagrams) and the IFR high and low enroute charts, and is legal for inflight IFR use. It's not clear whether the database includes the terminal charts, but it kind of has to because the information density around the big cities isn't sufficient in the regular LO charts. It doesn't seem to include the CFS data, but I can't think of information you need for safe IFR navigation that is in the CFS but not the CAP. We'll also have to wait for VFR chart data. Nav Canada is not forthcoming with its data.

There is Transport Canada guidance document and an FAA equivalent governing Electronic Flight Bags, as these systems are called. Page ten of the US version explains how the paper documents can be completely phased out once the system is verified reliable in a given operation, and wording in the Canadian version implies that it allows for completely paperless applications as well.

This isn't something astonishingly new, and I'm sure lots of you are already using such products. What caught my attention today was the price. As far as I can tell, you download the core of the app for free and then pay to add a subscription to the data you need. A ForeFlight Canada subscription costs US $149.99 for a year. For comparison, a subscription to all the editions of the CAP and the high and low charts costs $441 a year, plus taxes. If you only fly in only two regions of Canada, an annual mailed subscription of paper charts will cost you $142, so if you already have an iPad, that's the same cost for paper or electronic. The iPad is probably also about the same weight and the same difficulty to stuff in your flight bag as one LO and one region of the CAP.

Advantages of paper documents over the iPad are that they are unattractive to thieves, still work after they have been dropped or slammed in the trunk door of a cab, will probably dry out to a usable state if you get drenched by rain, are better for starting a fire in an emergency situation, you can write clearances on them, you can unfold them all over the hotel bed to have a wide-screen view of your proposed trip, and the batteries cannot run out. Also they make good auxiliary sunvisors, if you don't have a newspaper.

The iPad wins on staying the same size even if you are flying in all seven regions of Canada, being self-illuminated, allowing scrolling without having to flip the map over, letting you zoom the scale in or out and it probably has a search function. I don't know if you can mark it up with virtual post-its, but you can play Plants versus Zombies on it and check your e-mail while waiting for maintenance to release the aircraft.

What's it like flying with one of these? Does it have a function to do your cold weather corrections automatically or is there a way to mark up a plate after you get the latest METAR, to show all the cold weather corrections and the time to go on a non-precision approach? An iPad seems kind of bulky to mount on the yoke. Where do you put it? How far did you get on Plants versus Zombies?

Thursday, August 04, 2011

Where Do I Get My Clearance, Please?

A pilot may not depart on an IFR flight plan into controlled airspace without receiving an IFR clearance from someone air traffic services. Some pilots never have to think twice about where they are going to get their clearance, but they probably always operate from the same few airports and they know the local procedures. The way you get a clearance in Canada can be quite varied, and when the airports you operate out of are that varied sometimes it's tricky.

If it's a busy airport, there may be a dedicated clearance delivery frequency published in the CFS and printed on the departure plate. You tune them up and call for clearance, and if you've filed your flight plan properly they usually have it ready and waiting for you, something like, "ATC clears Flashcube Three to the Peace River airport via the Moose Three departure, flight planned route, maintain 5000', expect higher five minutes after departure, contact departure airborne 125.725, squawk 3671." You copy that all down as they say it, say it all back to them, and when they say, "readback correct" you have a departure clearance.

If there is no clearance delivery frequency, you call ground instead. Both clearance delivery and ground are manned by people in the air traffic control tower at the airport, and often both frequencies will be covered by the same person at once. You discover this when you switch to ground for taxi clearance and get the same guy, or sometimes the clearance delivery guy gives you a taxi clearance with the departure clearance and tells you to monitor ground while taxiing. Ground may send you back to clearance delivery if the IFR data people discover an error in your flight plan, but eventually you switch to tower, who may give you an amendment to your departure or change the assigned departure frequency before clearing you for take off.

If the airport is uncontrolled, but there is still an FSS on the field, you usually call them for your clearance. You include in your request for clearance the runway you intend to depart from, because at an uncontrolled airport the pilot decides that, and that may influence the clearance you receive. They phone IFR data and IFR tells them your clearance, then they read it to you, you read it back to them, they tell you you have it right, and then you have the clearance. After that you just tell the flight service specialist when you're taking off, and off you go.

If there's no FSS on the field, but there's an RCO (Remote Communications Outlet)--a relay that lets you talk to a flight service specialist who is somewhere else--you may call them in exactly the same fashion. Sometimes pilots don't even know whether I'm talking to a remote or local FSS, which can be amusing when they ask "is it okay if i park here?" When I landed at one airport recently I was talking to an FSS specialist as I landed and I asked him when I reported clear of the runway, "do I call you for my clearance in the morning?" He said yes, but when I called his frequency in the morning the specialist working it told me to get my clearance from Centre, unless I couldn't contact them from the ground.

If there is no air traffic services agency reachable at all from the ground, I may be able to get my clearance by phone from the IFR flight planning folk, or possibly through the regional FSS people at 1-866-WX-BRIEF. You just keep calling aviation-related numbers until someone consents to give you a clearance. A clearance received by telephone (and some received by radio) will have a clearance valid time window, so you can use it between two zulu times, but if you miss your window and do not depart by then, you have to call back for a new clearance. So a request for a clearance should include an estimate of when you'll be ready to go, especially if it doesn't match your filed departure time exactly.

If you have no usable frequency and no telephone service, this happens mostly to pilots of amphib aircraft or others who used really remote and unserviced strips, you can't get a clearance before departure. You can then get a clearance in the air, but in that case you have to either depart VFR and remain in VMC until you have received your clearance, or depart on uncontrolled IFR and remain clear of controlled airspace until you have a clearance. Some people do this even when there are facilities on the ground where they could have received a clearance, but they find it to be a time savings. In the US if you do it without even having a flight plan filed it's called a "pop-up clearance" and is not abnormal there, but in Canada filing a flight plan in the air when there were facilities to do it on the ground is considered poor airmanship, and it's rude because it jams the frequency and puts the workload of accepting the flight plan on people who have more urgent work to do. You can see where this is going, with oblivious US pilots annoying Canadian flight service specialists and other pilots when they do here what is perfectly normal at home. As far as I can tell, the standard Canadian behaviour of flying cross-country VFR then calling approach to land VFR at a busy airport is the US equivalent. US controllers really don't seem to like that. Would they prefer me to pick up an IFR clearance before approaching their airspace?

The last option for IFR clearances in Canada is to conduct the entre flight outside of controlled airspace and not have a clearance at all. That's perfectly legal, and an aircraft can transition between IFR and VFR flight just by changing altitude by 500' and changing the transponder code. I haven't done that in a few years.

Monday, July 25, 2011

Duty Time Math

I've questioned before the exact meaning of the rule restricting flight time when single pilot IFR is conducted. Amongst a long list of how many hours a pilot can fly in a year, 18 days, 90 days, month, week and day, there is this:

720.15(1)(a) where the flight crew member conducts single-pilot IFR operations, 8 hours in any 24 consecutive hours

Does that mean that if I ever fly IFR I may never log more than eight in twenty-four? No. Now I have an official interpretation. It only matters what you have done in the last 24 hours, so you can log twelve hours on Monday, have Tuesday off, and then fly eight hours of SPIFR on Wednesday. But you can't depart IFR on Monday, cancel fifteen seconds after departure, and then fly eight hours and one minute VFR. This could be a legitimate problem, considering all the times that the controllers get confused and give us IFR departures in VFR flight.

GUIDANCE: Where the flight crew member conducts single-pilot IFR flights, the flight crew member's total flight time, in all flights conducted by the flight crew member, will not exceed 8 hours in any 24 consecutive hours. In determining if this limitation applies to a given situation, this question must be asked - did the flight crew member conduct single-pilot IFR flights? Yes or no. If the answer is yes, the flight crewmember is limited to 8 hours of flight time in any 24 consecutive hours. The length of time spent conducting single-pilot IFR flights is irrelevant. If the pilot flew a departure under IFR and then cancelled IFR and flew the rest of the day under VFR - the answer is still yes and the 8-hour flight time limit applies.

The limitation is intended to prevent cockpit fatigue and applies to flight time not duty time. Interestingly, if you departed VFR and got an IFR clearance prior to entering Class A airspace the limitation would start then.

So imagine I flew a five hour IFR mission on Monday, cancelled IFR through 12,500' at 00Z, and landed. If I departed at 1430Z the next morning on an IFR clearance, I'd be illegal after three hours. So imagine I flew a five hour IFR mission on Monday, cancelled IFR through 12,500' at 00Z, and landed. If I departed at 1430Z the next morning, even on a VFR clearance, I'd be illegal after three hours: the regulation says any 24-hour period and during the period 1731Z-1731Z I would have flown eight hours and one minute, including some IFR flying.

But if on Monday the mission was all VFR, from 19-00Z, I could start flying VFR on Tuesday at 1430Z, no problem. Then if I were offered an IFR clearance, as I have been because the controllers like it better, I'd have to decline it at 1730Z, because that would put me IFR with more than eight hours logged in the last 24. If that Tuesday morning flight were only three hours long, I could accept an IFR clearance again at the time I took off on Monday, because then the previous five hour flight would start expiring at the same rate I was logging new time, so I'd be legal until about 00Z, when Tuesday's logged time reached eight hours.

Fortunately, we have an op spec (exception) to this rule for our operation.

I got a hold of the camera place, and they say they can fix the camera for $95. It's a bit of cash, but I really, really like that camera (a Canon PowerShot SD10) and I haven't seen anything that measures down (it's tiny), so I gave them the go ahead. They couldn't tell me when it would be ready, though.

Tuesday, July 05, 2011

When FL180 Doesn't Exist

I mentioned earlier an air traffic controller saying that FL180 didn't exist today, and that I would explain later. It's later now. Altimeters work based on air pressure changes with altitude, so they need a way to compensate for air pressure changes that are not associated with altitude change. So they have a calibration factor, called the QNH in Europe and the altimeter setting in North America, that you reset according to ATC instructions as you go from place to place. Once you get high enough that you are over all the mountains and short-range traffic, the benefit of adjusting for local changes in air pressure becomes less in comparison to the benefit of not having to keep changing your altimeter setting all the time, so above that altitude, the transition level, you use the standard altimeter setting everywhere.

In non-arctic Canada, the transition level is 18,000'/FL180. That means that we fly using the local altimeter setting all the way up to 18,000' and then we switch over to the standard altimeter setting of 29.92". There are plenty of airplanes flying IFR at 17000', using the local altimeter settings and if the local altimeter setting is low, an airplane flying at FL180, using 29.92 is not a thousand feet above the airplane flying at 17000', using the local altimeter setting. For every tenth of an inch below 29.92, that FL180 airplane is a hundred feet closer to the 17,000' one. But for safety there is supposed to be 1000' separation. So there's a rule.

AIM 6.4.3 Vertical Separation Between Flight Levels and Altitudes ASL

When the altimeter setting is less than 29.92” Hg, there will be less than 1 000 feet vertical separation between an aircraft flying at 17 000 feet ASL with that altimeter setting and an aircraft flying at FL180, (with altimeter set at 29.92” Hg); therefore, the lowest usable flight level will be assigned or approved in accordance with the following table:

Altimeter SettingLowest Usable Flight Level
29.92” or higherFL180
29.91” to 28.92”FL190
28.91” to 27.92”FL200

So on low pressure days, flight level 180 doesn't exist, but you won't be assigned 18,000' either. If you had a real operational need to fly at 18,000' when FL190 was the lowest avaialble flight level, I don't know how they'd handle it, probably with a block altitude, same as if you needed to fly between 17,000' and FL180 on a high pressure day.

Sunday, July 03, 2011

The Debrief

We both cab back out to the airport for the seven a.m. appointment. I know that it will start with my own assessment and I know the greatest weaknesses of my performance. Knowing one's weaknesses is more important than not having any. I've written down a list. It starts with "I'm sorry about the paperwork problems ..."

I don't get much further than that for a while. She practically explodes. She says she still doesn't have my training records. I'm very surprised. I had understood that my chief pilot e-mailed them right away. The conversation continues, and she points me at a computer in the other room, telling me that if they were e-mailed here then I should get them for her. It finally dawns on me that the examiner, who made that GPS unit do things I still haven't figured out how to do, doesn't do e-mail. I get the camera operator to print the things off for her and I continue with my biggest weakness: not using the GPS to its full advantage for situational awareness. I didn't because it was not for IFR use and I didn't want to get in trouble for relying on an instrument that wasn't certified. But I could tell from the way she brought things up on the GPS that she was demonstrating to me how I should be using it and wasn't. And I would like to be better at using it. Maybe I should spend more time with it and less with e-mail.

She lectures me for a bit on that, a little too intensely for me to ask where the boundary is between situational awareness and reliance on an uncertified tool. When that subsides I venture that I knew my systems well, but was confused by some of the general knowledge questions because I was trying to answer with CARs numbers instead of personal judgement. And that's when the worst of it came. The operator, returning with printouts of my training later tells me that he came that close to intervening and just stopping the whole procedure. He called the chief pilot to say I was catching hell in there, but the chief pilot knows that I've been through a few of these and can keep my cool. I'm being specifically chewed out for not being familiar with the section in my operations manual that deals with company takeoff minima. I have read manuals for three different companies in the last few months, and I'm pretty close to certain that the one for Eagle makes no mention of take off minima. I just nod and say yes, I should know that stuff.

She moves on to my not knowing what 'not assessed' means, and has me turn to the appropriate part in the CAP GEN. It says "IFR departures have not been assessed for obstacles. Pilots-in-command are responsible for determining minimum climb gradients and/or routings for obstacle and terrain avoidance during an IMC departure from that particular runway(s)." I said that it means the pilot is responsible for determining a safe departure route. I'm seriously being told I'm incompetent because I didn't say "Not assessed means that the runway environment hasn't been assessed for obstacles"? Really? That's not what it means it's what it says. Is that how dumb people are? Are there people out there smart enough to be flying airplanes but so dumb that they need to look in the help to know that the "File Save" command "Saves a File" while the "File Delete" command "Deletes a File." She says she could tell I didn't know the answer, so she didn't ask me any more questions on that because she didn't want to get me upset. There's no way for me to say now "I know not assessed means not assessed, what else could it mean?" and "I practically quoted the rest of the section, isn't it obvious I knew what it meant?" I just resolve, as I do after every single interview and flight test, to remember to state the obvious. Even the firetrucking obvious. She also says that re-land capability is required for all commercial IFR operations. That I didn't know, so I'll take that hit, although I haven't been able to find it in the CARs.

I catch flack for what I knew I hadn't done, not having the single-engine climb performance, accelerate stop distance, and the like precalculated for the conditions. I deserved that. I can't quite make myself believe I should do it for every take-off, more that I should know the conditions under which it might be a factor in decision making and calculate it then. But that's what a flight test is an artificial demonstration of. There's no excuse. Maybe I'll create an operational flight plan and do it every day, my legacy to the next poor pilot to have to fill in this OFP. Don't you hate forms that demand unnecessary calculations?

On to the part in the airplane. I didn't brief the emergencies and departure. "I have been told in the past not to do that on a single=pilot ride," I explain truthfully.

"That's probably because you talk too much." Ha! She is exactly right. I talk too much. She wants me to brief them aloud, and then shut up. I'll try that next time.

More nits. She says I didn't check my instruments on the taxi. "I did that one. Probably not the same place most students do, but I know I said it aloud." She believes me. I didn't, however, double check my altimeter with the published runway threshold elevation, double check my watch with ATC or the GPS, make notations on my flight log during the flight, perform a true air speed check, groundspeed, or a revised ETA calculation. I didn't draw my hold on the map. (I've never done that. People do that?) I forgot a lot more things, enough to make me wonder how I remember to breathe on a regular enough basis to remain alive, and how I keep passing these things.

She gives me a bit of heat too for letting a company push me into doing a ride under difficult circumstances and I don't point out that she could use exactly the same advice. The really odd bit is that at the end she tells me it wasn't bad, all things considered. And she offers me a job. It's more or less the same job as I have. I guess everyone needs cheap, flexible survey pilots, but I keep the contact information under consideration.

The operator pays her fee and I go out to the airplane. When he comes behind me I ask, "do they have antelopes here?" I just saw either the smallest antelope or the biggest rabbit I have ever seen. It ran off the taxiway and through a gap in the fence. I'm going to guess it was a rabbit. I bet it chases dogs for sport.

After discussion with the clients we decide not to fly today. We'll just hang out and wait until the next weather opportunity. We find someone who can look at the heater and he tells us to start it up on the ground, but it doesn't even start. He pulls out the igniter, bangs it on the ground a couple of times and and then replaces it. The heater fires up on the next try. I wave my hand in the exhaust to see if it's warming up and it is, but apparently the exhaust should be so hot I could't put my hand in it. The next theory is plugged nozzles, but the entire heater is so old that company says we'll just order a new one. Which takes a month. We call all over the province of Alberta to see if someone has one sitting on a shelf, but the best we can do is an express order that should get us one in a week. I guess we'll be cold for a week.

Meanwhile the operator asks me, "So are we allowed to fly above 18,000' now?" We iPhone the new signature in my licence booklet to company and then we get the thumbs up from Transport Canada that we are.

Friday, July 01, 2011

Hours Nine and Ten

This is going to be a flight test like none other I have ever done. In every other case, I have trained to fly the specific airplane in the specific manoeuvres that will be required for the flight test and in the area where the flight test will take place. In every other case the examiner has had some relationship with the company that owns the aircraft. But this examiner knows as much about me and us as I know about her. That would be ... each other's telephone numbers.

She examines my documents, asks me when my medical and IFR is valid until, when my last PPC expired. She confuses me by saying that this won't change the expiry date of my IFR, because it should reset the two-year period, presuming I pass. If I fail it will void the rating. I spell the name of the company for her, including the accent, but she ignores that. I don't know the official number of the company for Transport Canada purposes, but presumably she finds it in the documentation. She's pleased that I have brought the aircraft documents, but needs my training records. Of course, for other PPCs I have either done the training right there and still had custody of my own documents, or company has set up the meeting and provided the examiner with all the documents. Company sort of set up this meeting, but apparently proof of my training has not been included in the communications. I get the examiner's e-mail address then call company and have my records sent. Next, the examiner wants to see the Ops Manual, to confirm that the training I have received conforms to the training required. I remember the training requirements in the ops manual and I remember being a tiny bit amused by how rigourously we stuck to them. The manual specified time to be spent on each aspect of the ground training and we really spent that long on them, possibly a first in I don't know how many companies. We got a little creative in that inventorying the aircraft survival kit counted towards the survival training, but seeing as it included us discussing each item and how we would use it, it was probably more useful than watching another video about people staying calm and remaining with a downed aircraft. The ops manual specified three hours of aircraft training, most of which was directed towards the specific task of playing connect the dots in cooperation with the camera operator. But she's not willing to take my word for it.

I don't believe I'm required to have an ops manual on board for this operation. More importantly I don't believe I have one on board. It might be in the airplane. I go out to the airplane to look for a copy, but I can't find one. I find the camera operator in the flying club and ask if he knows anything about it. He provides me with a copy on a USB stick. I return to the office with this, and the examiner is about as displeased as an examiner could possibly be to see this thing. She wants something she can leaf through. It's not a really extensive document but it's wordy Transport Canada boilerplate, too much to print. She puts verifying my training off until later and asks me about the airplane. She wants to know the procedure if the landing gear fails to extend. Okay, here we go, something I am responsible for and can answer.

"The landing gear safety systems are quite interesting on this aircraft," I begin, because they are, and because I was taught to answer systems questions in essay form, not point form. My first flight instructor insisted. I guess it sounds more prepared, less like someone grasping at any knowledge they happen to remember, the way it might in point form. She interrupts to tell me that she doesn't need me to tell me it is interesting, just what the procedure is. "Using the checklist I would verify that the airspeed is below 150 miles per hour and the gear handle is selected down. Next I would activate the STCed electric gear extension assist ..." I'm a fast talker, and the command I've been given implies that I should get this over with but I follow advice and slow down. If the electric assist fails there is a hydraulic hand pump. If the hydraulic hand pump fails there is a CO2 cartridge, and if the CO2 cartridge fails to extend the gear there is yet another step to saving the aircraft. The examiner has herself landed one of these airplanes with the gear retracted, without damage. I don't remember other systems questions. If they were asked they were also things I knew well and she moved on.

I'm asked the minimum visibility for departure from a particular airport. I look it up and it's marked "not assessed," but the terrain around is flat, and I could safely climb to an en route altitude without a published departure, so I say "one half mile," the legal minimum for an airplane where there is no specified visibility requirement and the company does not have the op spec for low visibility departures. She asks me what is the minimum required visibility for an approach at this aerodrome. I note that approaches are predicates on ceiling but that low visibility can trigger the approach ban, and recite the litany surrounding that. She indicates the advisory visibility on the plate--three-quarters of a mile, in this case--and I explain that while it is not limiting, it is a good predictor of whether the pilot will have the required visual reference at minima. She wants to know what visibility I would really take off in. I tell her the truth, probably not less than a mile. I'm thinking single pilot, unfamiliar aerodrome, only one set of eyes for both runway and instruments, no one wants pictures of fog anyway. She tells me there isn't any point in having an IFR rating if I'm going to be that conservative. I refrain from telling her that the point of the IFR rating in this operation is so I can fly above FL180 on sky clear days, and I just nod and say yes. She already knows the nature of the operation. She asks me what "Not assessed" means. I stare at it again, leaf through the CAP GEN a little. Is there some visibility requirement implied by not assessed? Not that I can think of. What have I missed here? I tell her, "It's the pilot's responsibility to ensure a safe departure ..." She's obviously not happy, but she moves on.

The theme is consistent with me squirming to answer things I can't articulate to her satisfaction. There's so much to know. I feel I know it, but even in an open book unlimited time exam it's impossible to put the right answers in the right spaces to satisfy every examiner. I seem to be particularly bad at this, rarely not knowing but frequently not satisfying. I explain my weight and balance, fuel on board and that I won't be switching tanks during the exam because the selected tanks contain more fuel than the other tanks will on landing.

Fortunately she spends no time on my pathetic nav log, except to suggest I use a pencil another time. She must have asked me more questions than that, but there's no crazy "how many vortex generators?" type questions. I identify the airplane for her through the window and am sent out to it. I see some of the flight instructors who have been in and out during the day and tell them we're going fly. If you fail any item on the ground you don't go flying, so the comfort here is that she hasn't failed me yet.

I'm almost at the door when I think of something. A performance enhancing drug that I don't usually take in this environment, because it's also a diuretic. But this is only an hour to an hour and a half flight, and my alertness could be enhanced. I ask the instructors, "Is there by chance some coffee around here?" There is, but it's not a pot of hours old coffee, but instead a really fancy high tech brewing station. I explain that there's an examiner coming down the stairs right behind me and I jut need to insert caffeine and go. This is not for pleasure. There's a jar of instant on the counter and a rounded teaspoon of that combined with some water from the kettle gives me half a cup of surprisingly palatable lukewarm double-strength coffee, which I down, just as the examiner appears. I start guiltily, "Sorry, stopped for a coffee," and lead the way to the airplane.

Friday, June 24, 2011

None Shall Know the Day Nor the Airport

I did an IFR flight test on an unfamiliar airplane several months ago, so I should be good at this now. I know I know my IFR details, but this is a PPC ride, where I'll be grilled on the airplane. I have been asked crazy details on PPC rides, like how many vortex generators an airplane had (88), the identity and amperage of the largest circuit breaker (hydraulic motor and I think it was 30A), and the identity of every antenna and line sticking out of ports in the belly and engines. Sometimes you have to fall back on, "I don't know! If it comes loose or leaks a lot I'll take a picture of it and e-mail it to maintenance." But I should know how this airplane works. I spend a day with its manuals and many supplements and hope I have the right things memorized. When you're working towards a PPC ride with a particular examiner, the person training you knows what the examiner is sticky about and primes you for such questions. I would not, otherwise, have been counting vortex generators. But not only do I not know who the examiner will be, I don't have anyone training me. I'm a pilot, so I'm supposed to know how to fly this thing.

And now the monitored ride with the Vancouver examiners is unlikely, because company wants me to take this airplane back to Alberta. They're going to find an examiner for me in Edmonton. Okay, I can do that. Except maybe I can't right now, because the mountain passes are choked with stratus and fog, and there is weather all around Vancouver, too. Oddly, although I need an IFR PPC on the aircraft in order to fly it around in beautiful weather at 20,000', my regular IFR rating is sufficient for me to launch into actual IFR conditions, for a ferry flight. It's only for revenue flights that I need a PPC.

So the pilot is approved and the operation is approved, but what about the airplane? It has an autopilot. I have a yoke-mountable chart holder, and a headset with a boom mike, almost archaic (as in who doesn't have these things?) requirements for single-pilot IFR. The airplane, however, does not have leading edge ice protection. It is therefore "not certified for flight into known ice."

So we look at the icing forecast, of which this is part. Red is turbulence, blue is ice.

I'm headed from the bottom left of British Columbia, the province outlined in black, to the middle of Alberta, the next province to the east. That route goes nowhere near the one patch of blue on the whole forecast. So does that mean there's no ice? It doesn't. This seems so weird now that I have to explain it, but if you look at the bottom of the chart, right above the red Canadian flag, you see some bold yet cryptic notes proclaiming that CB TCU AND ACC IMPLY SIG TURB AND ICG. This translates to a reminder that cumulonimbus, towering cumulus and altocumulus castellanus clouds can be counted on to be full of the supercooled water droplets that cause airframe icing. An airplane without leading edge ice protection definitely cannot safely fly through such a cloud. To see where those clouds are, you have to consult the corresponding clouds and weather chart.

Even if you don't read weather, you can pick out ACC and TCU in the bubbles I need to fly through. They are 'scattered', which means that theoretically I could go around them, but what if they are inside other clouds? This looks tricky. Later in the day they are calling for better weather on the coast, but thunderstorms through the mountains. I tell them tomorrow looks better, and they believe me. And now they can't get an examiner this week in Edmonton, but there might be one at some little northern airport somewhere. I'm not sure whether I've finally done enough flight tests that I'm not panicked about this one, or whether I don't really believe they will be able to find an examiner on such short notice.

Vancouver, meanwhile, lives up to its reputation of being rainy.

I have to wait until I can get my camera fixed, because I want to properly document our game of nosewheel roulette (and I'm embarrassed to ask someone else to photograph it for me), so its still not too late to enter the contest to win a pair of sunglasses.

Sunday, June 19, 2011

Pop Quiz Indeed

My boss, or perhaps I should say my customer, seeing as I am a contractor, announces what is phrased to me as "good news and very bad news." It's further broken down as good news for the company and very bad news for me. I've had very bad news just too many times in my career to break down into tears at this point. And this is a temporary job. I'm guessing off the top of my head that the company has been bought out and they don't need me any more. Or perhaps there's some air regulation I didn't know that requires me to be shot at dawn for having requested the wrong departure from clearance delivery. I really don't remember that from the CARs. A pilot has to keep up on these things! I'm braced.

The good news is that the company has received approval to do IFR work. IFR photo survey might sound like bad news for anyone involved, but this doesn't mean we'll be taking pictures of the insides of clouds, it's for an airspace technicality, like needing CVFR flight over 12,500'. The airspace 18,000' and above is designated as Class A (which the Americans pronounce "alpha" but the Canadians pronounce "eh") and it is open to IFR traffic only. So in order to fly above 18,000' we need to have an IFR operating certificate.

Why might this bad news for me? Although my IFR rating is current, renewed less than ten months ago, I need to do an IFR flight test on this aircraft type. As soon as possible. Normally it's difficult to get an expedited ride (flight tests are called "rides," I guess because the Americans call them checkrides and the shortened form came north), but Vancouver has a regional Transport Canada office, so TC agreed to do the ride themselves, with the stipulation that it is a monitored ride. Not monitored as in "this call will be monitored to ensure customer satisfaction" but monitored in that there will be one person evaluating me and another person in the airplane evaluating his or her ability to evaluate me. But from any pilot's point of view it means there will be two Transport Canada inspectors sitting in the airplane taking careful notes on the way I screw up. Joy.

I tell the bearer of these tidings that having my skills evaluated is a normal part of my job and that really the second Transport person in the airplane is there to evaluate the first one, so it spreads out the pressure rather than intensifying it. Where ever did I learn such sang froid? I think it's like handling an emergency in the airplane: it's such short notice that there isn't time to get all angsty. I just have to do it. I can fly this airplane. I can fly IFR. I should be able to fly this one IFR. I ask for the opportunity to do a practice flight with a safety pilot, during which I can practice stalls and engine failure drills. I don't know how this airplane responds with a failed engine, or what power setting will hold an ILS glideslope in zero wind, and I don't know what tricks the local controllers might have for me. The employer agrees to that, and even suggests a local Vancouver pilot who knows the airplane and the area.

And then I go and take pictures.