Continue Discussion - visit the forum 24 replies
November 2020

system

Probably a good deal for these students, they’ll need jobs as ‘social media influencers’ when they graduate, as there won’t be pilot jobs to be had for a long while.

November 2020

jrholand

you stated " UND, which is located in Grand Forks, North Dakota, is attended by around 1800 students."
I think you missed a zero at the end.
Enrollment at UND is closer to 18,000
John R. Holand UND Class of 2002, BS Computer Science

July 2022

yars

Shades of shuttle Columbia.

July 2022

jrholand

that picture looks like the hole is on the left fuselage

1 reply
July 2022

jrholand

that picture looks like the hole is on the left fuselage, not a wing root fairing as the headline states

1 reply
July 2022

jbmcnamee

I suppose it is possible that a blown tire on takeoff could have punched a smaller hole in the fairing and the “bang” reported later in the flight was another piece of the damaged fairing departing the plane.

1 reply
July 2022

Karrpilot

I would have to say that as long as the pilot was able to safely control the aircraft, and there was no passenger or cargo issues, along with the plane not spewing any fluids or having any other problems, he was right to continue flying. Now had that hole continued and or caused more problems, than he would have been prudent to put down. It’s a judgment call.

4 replies
July 2022 ▶ Karrpilot

pilotmww

I agree. Along with the items Karrpilot brings up there is the issue of how much above landing weight the plane was after the crew realized there was an issue. The tire very well could have thrown some tread causing the hole over the wheel well. I doubt that area is pressurized. It would then not be unusual for that tire to blow out a few minutes later into the flight causing more damage. I used to test aircraft tires for what was BFGoodrich and you would be amazed at the damage a tire can do when it fails, even after the takeoff is completed and the tire sits unloaded and still holding air for a few minutes. Without a visual picture of what damage was done it is almost impossible to make diversion decision without other data coming from the aircraft computers. Thankfully the flight ended without further incident.

July 2022

cosmoadsett

Emirates could be more conservative that Qantas. If there was even one anomalous data point other than tire pressure on a single sensor, I am confident they would have turned back.

There is a great YT vid showed an EAA member who’d taken great advantage of the video input options for his avionics screens. At little cost he has installed cameras (among other places) in the wheel wells that show the movement and state of all wheels. Forget 3 greens, you can watch all three wheels extend and retract. It reminded me of the thought years prior that aircraft could and should have cameras around the airframe as minor, almost zero cost additions to lights and other fittings. That emirates aircrew really should have had instant awareness that fairing damage had occurred. They wouldn’t have flown away from the best place for repairs.

July 2022

johnbpatson

Good thing they built them strong. Seem to remember another incident where departing fan blades caused a hole which did not spread and the aircraft landed OK.

July 2022 ▶ jrholand

petebutt43

It is the wing root fairing!!!

July 2022 ▶ jrholand

petebutt43

It is the wing root fairing!!!

July 2022 ▶ jbmcnamee

petebutt43

No, the noise was the tyre letting go! 45 minutes after take-off at around the time of greatest pressure differential between tyre and ambient.

July 2022

John_B

During my high school years (a long time ago!) I worked at a busy full-service gas station. Those were bias-ply tire days, and we changed a multitude of tires in spring and fall for summer/winter use. One day my friend and owner’s son was operating the tire changer while everyone else did the balance, removal and reinstall. An auto tire blew (no known reason), launched him across a twelve foot wide garage bay. He struck the exit sign above a man door, and landed on the floor - in his underwear! Miraculously, he was just banged up. Funny now but could have ended tragically. To this day I (kiddingly) blame his actions on that event. A lot of energy in compressed gasses.

1 reply
July 2022 ▶ Karrpilot

keith

Depends on how sure you are that design protects against a blown tire.

The DC-8 that came apart circling back to a runway in Africa after tire blew did not.
(Blowing tire started a fire that led to major failure of airplane structure.)

July 2022

keith

Since the Avro Jetliner, excepting the Comet 1, pressurized airliners have tear-stopping features in fuselage structure.

Newest airliners such as 787 have more separation of key systems so a single failure does not take all ‘redundant’ systems out.

Minor case was A32x whos nose tire lost its tread at rotation, crew lost all primary displays for a half a minute or so. Both IRUs were adjacent in the avionics rack, clever designers of that brand used a very high vertical acceleration as a monitor for circuitry failure, assuming level would not be experienced when airliner was intact. But whack of tread on fuselage created local forces that created it.

1 reply
July 2022 ▶ John_B

keith

SOP for the truck tires with a locking ring in the rim is to use a steel containment cage.

IIRC biggest problem is corrosion.

Need to inspect deflated and disassembled rim and ring, and scrap some.

July 2022 ▶ Karrpilot

keith

You don’t know how much damage there was.

July 2022 ▶ keith

keith

And there was the A380 that lost many systems when engine burst damaged wiring in the leading edge of wing. A serious incident

Designers intended survival of systems but had not thought things through well enough. (And people complain about Boeing.)

July 2022

keith

Sigh.

People posting out of ignorance of the risks and of airplane construction.

I hope they are NOT aircraft technicians or pilots.

July 2022

keith

As for poor decision making for economics, I tell the story of an experienced airliner technician and trainer who was fired from Pacific Western because he:

Good way to get airplane stranded for several hours. (While:

In hindmemory, I am thinking that flight dispatch and pilots were not wise to accept the flight. (The offending mx tech was embedded in SOC to assist dispatchers and planners, and pilots in the event of problems during the flight.)

July 2022 ▶ Karrpilot

wagnercarson9

I agree. If the pilot heard the noise and somehow knew the level of damage (not significant since the A380 was still operable) then he was right to use his ADM and continue. However, if I was in that situation and (more realistically) had no idea how much damage there was, it would be incredibly stupid to continue on and try to make the destination.

1 reply
July 2022 ▶ wagnercarson9

wagnercarson9

(And a sidenote: I, personally, wouldn’t try to make it to my destination if I thought I had a blown tire)

July 2022

gahorn146ys

I seem to have the belief that wings on airplanes serve not only as structural support for the aircraft…but also as fuel tanks…with pipes that lead that fuel toward the fuselage and engines and cross-feeds etc etc. I’d be very nervous about continuing….but cannot find fault with success of a crew who excersized their prerogative and judgment to have a successful outcome. Maybe they knew their airplane better than internet junkies? Maybe they consulted their ops chiefs? Maybe they had more at personal risk than those who sit on sofas and pontificate on the internet…?