Search found 85 matches

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by basspaul
Tue Dec 27, 2022 12:57 am
Forum: Civil Aviation
Topic: Air Tanzania A223 Mid-Cabin Windows
Replies: 7
Views: 3296

Re: Air Tanzania A223 Mid-Cabin Windows

There's definitely some sort of film on many areas of the fuselage. What looks like peeling paint at the rear seems to me to be wrinkled film. Also, the joint between the wing to body skirt under the overwing door is covered.

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by basspaul
Fri Dec 16, 2022 5:53 pm
Forum: Technical/Operations
Topic: Water leak that affected 787 electronics prompts FAA call for inspections
Replies: 7
Views: 2560

Re: Water leak that affected 787 electronics prompts FAA call for inspections

Reading the AD, this issue could easily be a result of improper maintenance and not a factory issue.

That being said, the Boeing designers might have missed a failure analysis for these fittings and where the water would end up. Equipment bays should be safe from water leaks like this.

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by basspaul
Thu Dec 15, 2022 1:49 pm
Forum: Civil Aviation
Topic: Boom Supersonic new configuration.
Replies: 349
Views: 71350

Re: Boom Supersonic new configuration.

The GE F414 is hands down the best option. It would have the highest "supercruise" speed of all engines currently in production. Four of them would allow an aircraft this size to easily cruise supersonic without afterburner. The F414 has an extremely low bypass ratio. It is effectively a ...

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by basspaul
Wed Dec 07, 2022 8:48 pm
Forum: Technical/Operations
Topic: Question about brake and rudder pedals.
Replies: 25
Views: 3553

Re: Question about brake and rudder pedals.

There are no cables and pulleys going to the rudder actuators, but the two sets of pedals are still mechanically connected just like on Boeing. So if one set moves, so does the other. Stronger foot wins. :) And since rudder and trim wheel were the last stage of fallback in case of FBW failure on ea...

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by basspaul
Wed Nov 16, 2022 2:39 pm
Forum: Technical/Operations
Topic: What did well in 2008?
Replies: 9
Views: 2394

Re: What did well in 2008?

A little bit of a tangent:

I was working at a helicopter manufacturer at the time. We ended up with many white tails during that recession. Often, it was not the buyer who wanted to pull back from the contract, but the buyer's bank (or other source of credit) that went under, forcing them to cancel.

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by basspaul
Thu Nov 10, 2022 2:48 am
Forum: Technical/Operations
Topic: Question about Saudia flight 163
Replies: 12
Views: 3754

Re: Question about Saudia flight 163

I've known about this incident and actually saw the burned out plane as my flight into Riyadh when I moved there was only few days later. I've seen articles and videos about it, but never heard the transcript of the CVR. That's crazy the way they handled it. It sounded like the cabin crew were bette...

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by basspaul
Fri Oct 14, 2022 2:20 am
Forum: Civil Aviation
Topic: Airbus A220 Production/Delivery Thread - 2022
Replies: 372
Views: 125748

Re: Airbus A220 Production/Delivery Thread - 2022

Apparently ITA’s A220s will enter service in this simplified white livery because no painting slots could be found at short notice. Makes sense to start operations as quickly as possible and then repaint them at the next available opportunity. That would seem odd considering that most all other YMX...

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by basspaul
Fri Sep 09, 2022 5:56 pm
Forum: Civil Aviation
Topic: Airbus A220 Production/Delivery Thread - 2022
Replies: 372
Views: 125748

Re: Airbus A220 Production/Delivery Thread - 2022

August being slow is not surprising considering the last 2 weeks of July and the first week of August, the Mirabel production line has its annual shutdown. The place turns into a real ghost town, but it means I get to park real close to the door!

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by basspaul
Fri Jul 29, 2022 1:18 am
Forum: Civil Aviation
Topic: FAA Considering Ruling to add 2nd Flight Deck Barrier
Replies: 27
Views: 7846

Re: FAA Considering Ruling to add 2nd Flight Deck Barrier

Oh great... More weight. What's next? Reinforcing the cabin side of the lav1, too - so you can't break through the lav wall and knock out the pilot sitting there or what? Perhaps they should just put the door between the fwd lav and the galley and be done with it. IIRC SQ had a door there on their ...

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by basspaul
Wed May 18, 2022 10:28 pm
Forum: Travel, Polls & Preferences
Topic: My son is asking: AC 811 LIS-YYZ diversion to YUL on May 14
Replies: 6
Views: 3453

Re: My son is asking: AC 811 LIS-YYZ diversion to YUL on May 14

Why would a low pressure on green require a rollout of the fire crews who were apparently interested in the brake temps? Does a low green mess up the braking performance? Or does the pilot have to brake harder with the low pressure?

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by basspaul
Sun May 15, 2022 2:00 pm
Forum: Travel, Polls & Preferences
Topic: My son is asking: AC 811 LIS-YYZ diversion to YUL on May 14
Replies: 6
Views: 3453

My son is asking: AC 811 LIS-YYZ diversion to YUL on May 14

My son was spotting planes on Flightradar24 yesterday and noticed AC811 diverted to Montreal. It was met with several ground vehicles on the runway and appeared to have been towed to the terminal. It was on the runway for 15-20 minutes. This morning, the outbound AC810 from Toronto to Lisbon has bee...

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by basspaul
Mon May 02, 2022 11:32 pm
Forum: Civil Aviation
Topic: Delta Airlines shipping mistake kills millions of bees
Replies: 46
Views: 8935

Re: Delta Airlines shipping mistake kills millions of bees

To all the logistics people and airline cargo dispatchers out there: Shouldn't have this cargo be labeled highly perishable to reduce the risk of a situation like this? Sounds like a communications error to me. If Delta was not made aware of the nature of the cargo, they shouldn't be blamed too hard.

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by basspaul
Mon May 02, 2022 11:23 pm
Forum: Civil Aviation
Topic: Are the Pratt & Whitney GTF reliability issues fixed now?
Replies: 57
Views: 14930

Re: Are the Pratt & Whitney GTF reliability issues fixed now?

I've heard little but good regarding the gearboxes since this thing began. I remember from many years ago them announcing they were getting 99% efficiency instead of the 98% they'd planned, which doesn't sound like much better from one direction But from another angle, it means only half the ineffi...

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by basspaul
Mon May 02, 2022 11:14 pm
Forum: Civil Aviation
Topic: VIDEO: landing gear from roll to retraction, from inside bay
Replies: 17
Views: 4617

Re: VIDEO: landing gear from roll to retraction, from inside bay

On this video you can see the right gear doesn't seal fully as you can see a bit if light. How much drag and especially noise does this make? Obviously not enough to change the design (that would be a huge change) I noticed that too. It can't be the spec as designed so I'm guessing it's some bits t...

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by basspaul
Wed Aug 18, 2021 6:04 pm
Forum: Civil Aviation
Topic: 737-200 flight
Replies: 12
Views: 11076

Re: 737-200 flight

Try moving to Montreal :D

Between Air Inuit, Chronos, Nolinor (usually out their YMX base) & Canadian North, you're sure to hear the screech overhead.

With hearing the -200's overhead here, you can really hear how much more quiet engines have gotten over the decades.

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by basspaul
Tue Jul 20, 2021 7:36 pm
Forum: Civil Aviation
Topic: Air Baltic A223 - Both engines automatically shutdown on touchdown
Replies: 72
Views: 17611

Re: Air Baltic A223 - Both engines automatically shutdown on touchdown

I am curious, if you have both engines out, wouldn't that mean hydraulics and electrical power source are lost as well? How long does the hydraulic accumulator and the on-board battery last, while actively using brakes and nose wheel steering? Or does APU automatically comes on on a CS300? The brak...

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by basspaul
Mon Jul 19, 2021 7:18 pm
Forum: Civil Aviation
Topic: Airbus A220 Sales Campaign Thread - 2021
Replies: 574
Views: 108921

Re: Airbus A220 Sales Campaign Thread - 2021

I've read the same quote that aerolimani mentions, that the CS300 was the base model and the CS100 is a shrink. I've also read that the CS500 already exists in various CAD software at Bombardier. Maybe one of the reasons they haven't sold any A220-300 160 seat variants is that they'd rather sell a ...

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by basspaul
Fri Jul 16, 2021 3:35 pm
Forum: Civil Aviation
Topic: Canada to back Pratt & Whitney turboprop hybrid engine technology -sources
Replies: 18
Views: 2982

Re: Canada to back Pratt & Whitney turboprop hybrid engine technology -sources

What hasn't been mentioned in the discussion here is how much the aerospace industry in Montreal needed a jumpstart. Along with PWC, Bell Helicopter is getting a boost. There is a tremendous aerospace engineering talent pool in Montreal, but we haven't had any big programmes since the Global 7000. F...

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by basspaul
Mon Jul 05, 2021 8:24 pm
Forum: Civil Aviation
Topic: Gulf Air A321 engine fire upon landing at Kuwait
Replies: 17
Views: 6604

Re: Gulf Air A321 engine fire upon landing at Kuwait

Gulf Air flight GF215 from Bahrain to Kuwait, operates by an A321. One of the engines was on fire upon landing. All 7 crew members and 62 passengers were evacuated safely. Landing was entirely normal, aircraft vacated the runway without any distress, received taxi clearance, taxied and about 2 minu...

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by basspaul
Mon Jul 05, 2021 5:24 pm
Forum: Civil Aviation
Topic: Attempted Cockpit Breach on DL386
Replies: 51
Views: 15935

Re: Attempted Cockpit Breach on DL386

blacksoviet wrote:
Are Delta’s narrowbody cockpit doors bulletproof?


To meet the FAA requirements, absolutely.

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by basspaul
Mon Jul 05, 2021 5:13 pm
Forum: Civil Aviation
Topic: Porter Airlines extends operations restart date
Replies: 52
Views: 12406

Re: Porter Airlines extends operations restart date

Why is Canada taking so long to reopen? Canada, especially Ontario and Quebec, were hit hard by the third wave. The third wave was, in part, fueled by relaxation of restrictions (and adherence to them). I think the governments are being extra paranoid now. The economy, overall, is doing OK even wit...

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by basspaul
Tue May 04, 2021 2:54 pm
Forum: Civil Aviation
Topic: Why WN does not fly to Canada --
Replies: 97
Views: 17032

Re: Why WN does not fly to Canada --

This will be my first comment in one of these "why does airline X not fly to Y" discussions. Maybe they don't want to? We can discuss economics, logistics, market all day, but ultimately it's the airline's decision. If a lack of competition was the only reason we have high airfares in Cana...

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by basspaul
Thu Apr 22, 2021 9:10 pm
Forum: Civil Aviation
Topic: Chrono Aviation To Add ex-Air Transat 738 to Fleet
Replies: 15
Views: 3182

Re: Chrono Aviation To Add ex-Air Transat 738 to Fleet

I hope this isn't the beginning of the end of Transat.

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by basspaul
Thu Apr 22, 2021 5:44 pm
Forum: Civil Aviation
Topic: Boeing's 737 Max has new problem that will require electrical inspection
Replies: 238
Views: 56586

Re: Boeing's 737 Max has new problem that will require electrical inspection

The statement of the media (This change was executed in such a way that it did not provide a complete electrical grounding path to the unit) seems to conflict with the statement of Boeing (inspections are needed to verify “that a sufficient ground path exists” for this control unit). I'd read that ...

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by basspaul
Tue Apr 13, 2021 8:01 pm
Forum: Civil Aviation
Topic: Air Canada to get federal aid
Replies: 17
Views: 3833

Re: Air Canada to get federal aid

I hope the feds left some cake for the other airlines. AC isn't the only one that got hurt with the COVID pandemic.

Though, to be fair, it has been nice not having a Porter Q400 fly overhead at home every 45 minutes or so (spoken with sarcasm, of course).

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by basspaul
Fri Apr 02, 2021 5:36 pm
Forum: Civil Aviation
Topic: Air Canada News And Discussion Thread - 2021
Replies: 980
Views: 207262

Re: Air Canada News And Discussion Thread - 2021

The other thing to think about is that there's a lot less political baggage if the Quebec government offers financial assistance to AT vs AC. Don't forget the current premier of Quebec is a former board member of AT. I hope AT survives, they're a decent operation and the pent up demand for travel sh...

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by basspaul
Wed Mar 10, 2021 5:36 pm
Forum: Civil Aviation
Topic: FUN VIDEO: super-dusty gravel landing in a 73S
Replies: 15
Views: 4300

Re: FUN VIDEO: super-dusty gravel landing in a 73S

billsalton92 wrote:
9252fly wrote:
Anyone able to determine which airport and airline si in the video? Cool to watch, had a chance years ago to fly on a 732 combi that was used to fly into remote unpaved airstrips, unfortunately the milk-run I was on did not include one.


Nolinor


Bet the gravel runway was smoother than Mirabel's.

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by basspaul
Sat Feb 27, 2021 6:19 pm
Forum: Technical/Operations
Topic: A321XLR’s rear fuel tank demands special fire-protection conditions
Replies: 224
Views: 52526

Re: A321XLR’s rear fuel tank demands special fire-protection conditions

We put heated floors on a biz jets:

Get the fire rating between the tank and the floor and fix the cold feet issue on the cabin side instead.

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by basspaul
Wed Feb 24, 2021 2:34 am
Forum: Civil Aviation
Topic: Southwest maybe considering an Airbus order
Replies: 636
Views: 111891

Re: Southwest maybe considering an Airbus order

Question for the Boeing experts: Just how much commonality is there between the different 737 models that Southwest use? And compared to the A220, which essentially has identical systems on both the -100 & -300? I would say at least 90% of the system components share the same part number betwee...

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by basspaul
Tue Feb 23, 2021 5:15 pm
Forum: Civil Aviation
Topic: Southwest maybe considering an Airbus order
Replies: 636
Views: 111891

Re: Southwest maybe considering an Airbus order

Question for the Boeing experts: Just how much commonality is there between the different 737 models that Southwest use? And compared to the A220, which essentially has identical systems on both the -100 & -300? I would say at least 90% of the system components share the same part number between...

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by basspaul
Mon Feb 22, 2021 6:54 pm
Forum: Civil Aviation
Topic: PW4000 powered B777 Fleet Groundings
Replies: 90
Views: 16414

Re: PW4000 powered B777 Fleet Groundings

Total guess on my part, but I'm betting the inability to douse that fire (and pending investigations as to what may have prevented it), is playing a big part in this sudden rush to ground. ....imagine if that had occurred in an ETOPS diversion, and they'd had to fly like that for 2.5hrs+ I'd say th...

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by basspaul
Sun Feb 21, 2021 5:44 pm
Forum: Civil Aviation
Topic: UA328 engine explosion at DEN
Replies: 607
Views: 118949

Re: UA328 engine explosion at DEN

My question from the video from on board: why is there still flame? Unless the video is from before the pilots ran the checklist, I would assume the fuel cutoff would have been activated. For those out there more familiar with the engine: are we seeing the flames coming from the fuel manifold or did...

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by basspaul
Thu Feb 18, 2021 9:57 pm
Forum: Civil Aviation
Topic: Air Canada News And Discussion Thread - 2021
Replies: 980
Views: 207262

Re: Air Canada News And Discussion Thread - 2021

Since we moved the discussion onto paint, AC registered their first A220-300 in honor of Calvin Rovinescu:

https://simpleflying.com/air-canada-ceo-retirement-airbus-a220/

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by basspaul
Fri Feb 12, 2021 6:16 pm
Forum: Civil Aviation
Topic: DL 717 slides off taxiway @ PIT
Replies: 74
Views: 16467

Re: DL 717 slides off taxiway @ PIT

DLASFlyer wrote:
Is it a write off?


Absolutely. They'll need to fill in the ravine completely and let it settle for a year before they dig it out again. It's a shame, not many of that model left in service.

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by basspaul
Thu Feb 11, 2021 7:59 pm
Forum: Civil Aviation
Topic: Official: End of the line for Learjet
Replies: 35
Views: 6376

Re: Official: End of the line for Learjet

It's sad to see how they lost their heading. It has been some long descent. Who was responsible for this mess? They did build good, solid aircraft and had a global customer base. Once they were even close to tie up with Boeing. I am glad the CSeries survived with Airbus. I liked how they beefed up ...

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by basspaul
Thu Feb 11, 2021 7:47 pm
Forum: Civil Aviation
Topic: Official: End of the line for Learjet
Replies: 35
Views: 6376

Re: Official: End of the line for Learjet

What is the correct way to pronounce Bombardier? I've heard three ways. Bombar-deer (similar to the person that drops the bomb in a bomber) Bombar-dee-ay Bomb-bar-jay (like in the news report) It's French. You don't pronounce the last R: https://www.youtube.com/watch?v=JHgF4-S0_y8 Thanks, sounds li...

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by basspaul
Thu Feb 11, 2021 4:45 pm
Forum: Civil Aviation
Topic: Official: End of the line for Learjet
Replies: 35
Views: 6376

Official: End of the line for Learjet

Not a big surprise, but Bombardier is finally ending Learjet production this year: https://www.bnnbloomberg.ca/bombardier-cutting-1-600-jobs-ending-learjet-production-1.1562348 IMHO, the Lear85 fiasco was the biggest nail in the coffin not only for Learjet, but ultimately Bombardier as a whole. Had ...

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by basspaul
Thu Nov 12, 2020 9:07 pm
Forum: Civil Aviation
Topic: Mystery flights near YUL overnight Nov 7th to 8th?
Replies: 15
Views: 5403

Re: Mystery flights near YUL overnight Nov 7th to 8th?

a B412 helicopter at low altitude and a Hercules were doing search and rescue work around Lac-St. Louis. They were looking for someone in the water. Finally found an article about it: https://www.cbc.ca/news/canada/montreal/missing-man-lac-saint-louis-1.5794411 The radio reports about it never ment...

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by basspaul
Thu Nov 12, 2020 4:13 am
Forum: Civil Aviation
Topic: Mystery flights near YUL overnight Nov 7th to 8th?
Replies: 15
Views: 5403

Re: Mystery flights near YUL overnight Nov 7th to 8th?

Well, what I heard certainly sounded like a Herc. Are the Herc's used for search and rescue? They could have been heading out over Lac St. Louis.

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by basspaul
Wed Nov 11, 2020 9:31 pm
Forum: Civil Aviation
Topic: Mystery flights near YUL overnight Nov 7th to 8th?
Replies: 15
Views: 5403

Mystery flights near YUL overnight Nov 7th to 8th?

Hoping someone here can help me and a friend out. During the night of November 7th to the 8th, there was one or more planes flying at low altitude over my neighbourhood near YUL. I heard one fly by at around 11:30pm and another around 3am. What I heard was a multi engine turboprop flying at my guess...

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by basspaul
Tue Oct 20, 2020 2:14 pm
Forum: Civil Aviation
Topic: Anyone have the story of a jumbo landing emergency and seats had to be removed to get plane out?
Replies: 61
Views: 14097

Re: Anyone have the story of a jumbo landing emergency and seats had to be removed to get plane out?

Not the seats in this case, they took the wings off an Air France 707 which landed at the Cartierville Airport instead of Dorval. Apparently, Pan Am was jealous and did the same thing with one of their 707's as well. I don't think the 8800' 10/28 existed at the time. Both airport had 6/24 runway des...

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by basspaul
Tue Sep 29, 2020 6:16 pm
Forum: Civil Aviation
Topic: NAV CANADA announces workforce reductions
Replies: 68
Views: 10830

Re: NAV CANADA announces workforce reductions

In the en route environment? They can be, alongside the Aerospace Control Officers. They are trained to be ATC as part of their military duties, and follow the same manual of operations. They just have additional training that's related to their military functions and duties. So when a Canadian fig...

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by basspaul
Fri Sep 25, 2020 2:53 pm
Forum: Civil Aviation
Topic: Updated: Airbus unveils three hydrogen concepts
Replies: 142
Views: 14146

Re: Updated: Airbus unveils three hydrogen concepts

I've worked a career on more environmentally friendly aircraft. Anything 15 years out is for PR. Technology I worked on in 1998 entered the fleet in 2016 and it was less radical. I'm very proud of getting technology into aircraft, from 1950s Whittle patents! In late 1990s to now. :wideeyed: Lightsa...

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by basspaul
Fri Sep 25, 2020 2:00 pm
Forum: Civil Aviation
Topic: NAV CANADA announces workforce reductions
Replies: 68
Views: 10830

Re: NAV CANADA announces workforce reductions

Don't forget that there is a union at Nav Canada and how cuts to the workforce are made is likely part of the collective agreement. Though I can't speak for this case, many union agreements protect seniority during cuts.

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by basspaul
Sun Sep 13, 2020 6:03 pm
Forum: Civil Aviation
Topic: Canadian North / Air Inuit Southern Hubs
Replies: 11
Views: 3344

Re: Canadian North / Air Inuit Southern Hubs

I've been checking out the YUL flightaware activity since Covid started and am impressed by the number of flights that both Air Inuit and Air Creebec are operating out of YUL to various northern destinations (Air Inuit using 737-200/300 and DHC-8 while Air Creebec uses DHC-8 aircraft). Between regu...

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by basspaul
Thu Sep 03, 2020 9:21 pm
Forum: Civil Aviation
Topic: Best airframe for fire-fighting tankers
Replies: 53
Views: 7839

Re: Best airframe for fire-fighting tankers

One can't forget than some aircraft, if flown unpressurized, actually reduces the life of the airframe. The airframe is stiffer in flight when pressurized.

Adding tanks, bomb doors, etc and maintaining the pressure vessel can get tricky.

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by basspaul
Wed Sep 02, 2020 5:57 pm
Forum: Civil Aviation
Topic: Best airframe for fire-fighting tankers
Replies: 53
Views: 7839

Re: Best airframe for fire-fighting tankers

The advantage the CL415 and Be 200 have is that they were purpose built for the task. While converted airframes can certainly work, the load stresses are completely different then what they were designed for. When you dump so much weight quickly, you unweight the wings quickly and repeatedly. Look a...

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