Please tell me who you fly for so I can avoid that airline, for all our sakes I hope you are retired, your unprofessional demeanour shines through.goldeneagle wrote: ↑Sun Mar 05, 2023 2:48 pmLets look at a few things, they were essentially over Enderby leveling off at 240 when the trouble started. Not surprising, if an engine is going to cave, it tends to be when you make power adjustments. quick measure on google maps, to carry on to YYC is just over 220 miles strait ahead, with some very big rocks in the way. Cranbrook is just over 160 miles (strait line) with more big rocks in the way. Kelowna is just off the right wing, around 50 miles with falling terrain the whole way ? Now which is the better choice considering the reports say there was initially a fire ?co-joe wrote: ↑Sun Mar 05, 2023 12:51 pm They were over YNY and turned back to YLW? YYC has an ARFF level of 9, YLW has 6 or maybe 7 if they call out the city fire department and it gets there in time. I have no idea how a Q performs on one engine butt hey were maybe 5-10 minutes closer to ylw over yyc by the time you factor in the descent and approach setup.
In the end whatever works is the right answer. We're just talking here for training purposes. As it turns out this was more than just a simple engine failure, once the TSB lets WS touch the plane we'll get a much clearer picture of what happened. ylw may well have been the safest option, I just like to make my own risk analysis and discuss what other options the crew could have considered based on my experience.
I've never flown a Q, question for those that have. Can the Q maintain 16,000 and cabin pressure for an hour with one side caged ? That would be the minimum requirement to carry on to YYC or get to YXC. If it cant hold 16,000 with a pressurized cabin for an hour, then those options have just gone away, and the options left on the table are Kelowna, back to Kamloops, over to Penticton, or off to Vancouver, all of which can be done unpressurized. Ofc the turn back to Vancouver does involve crossing over some big rocks again, just not as high as the ones in front.
A look at the flightaware data shows they made the turn, essentially turned direct for the FAF for a strait in at Kelowna, and started a relatively rapid descent. Ceiling was reported at 9000 broken at Kelowna, realistic to expect that to be similar up and down the valley. They levelled off at 8000, and then turned to do the back and forth dipsey doodle for a while. So they would have been under the ceiling in essentially VMC for that part. The bit I dont understand, is why they didn't carry on with the strait in to Kelowna, they were in a position to make it easily. Were they running checklists for the sake of running checklists ? Or was there some other problem compounding the situation ? My first guess is, they didn't have 3 green lights on the landing gear, which is not a huge surprise if there has been a fire in the nacelle. But this is just a guess, could be a few other reasons to abort the strait in, I just dont know which would apply.
Another question for the inquisition, if they had completed the strait in, so landed 20 minutes sooner, would everybody still be criticizing them ?
As for the folks worried about descending into a place with only one runway, well on the off chance there are two catastrophic failures happening at once, WJ has a stove caged and then YLW has a runway blocked, they still had plenty of options, but it involved looking up from procedures and charts, and actually look out the window. Strait ahead, climb to a thousand, 80 degree left turn as you go by Peachland, then get on the horn and call 20 mile final for Penticton. Weather is good, surely a couple of airline pilots can do a 25 mile jaunt down the lake VFR and land at an airport they have probably used many times in the past. Probably would have added another 10 minutes to the flight, 15 if they had gear issues and left the gear down for that part.
I will be very curious to find out why they did the back and forth north of the airport before landing, but, IMHO, they absolutely chose the correct diversion destination. Heck, even the maintenance folks probably agree, YLW is probably one of the better places in the province to get an engine change done on the Q.
The only time to land without completing the proper checklist and preparation is if the fire is not out, it’s not for the sake of completing a straight(not strait) in.







