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Search: Posts Made By: Onceapilot
Showing results 1 to 13 of 13
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Forum: Spectators Balcony (Spotters Corner)
14th Mar 2018, 11:18
Replies: 559
Views: 590,463
Posted By Onceapilot

BEA investigation BEA2017-0568 seems to be "in...

BEA investigation BEA2017-0568 seems to be "in progress" with no public updates since 11/10/17.

OAP
Forum: Spectators Balcony (Spotters Corner)
16th Oct 2017, 08:24
Replies: 559
Views: 590,463
Posted By Onceapilot

Thanks for posting. :rolleyes: That article is...

Thanks for posting. :rolleyes: That article is good reading for quite a few of the posters on this forum.
Forum: Spectators Balcony (Spotters Corner)
15th Oct 2017, 13:24
Replies: 559
Views: 590,463
Posted By Onceapilot

The "AD Requirements" section says: "This AD...

The "AD Requirements" section says: "This AD requires a one-time visual inspection of the GP7200 series engine fan hub, with the compliance time based on the number of accumulated flight cycles, and...
Forum: Spectators Balcony (Spotters Corner)
14th Oct 2017, 17:02
Replies: 559
Views: 590,463
Posted By Onceapilot

NWA, Components can be designed to operate at...

NWA,
Components can be designed to operate at below fatigue inducing stress levels and, therefore, not fatigue fail. However, where circumstances require, components that have to operate inside...
Forum: Spectators Balcony (Spotters Corner)
6th Oct 2017, 19:32
Replies: 559
Views: 590,463
Posted By Onceapilot

Very interesting to see those pictures. Thanks...

Very interesting to see those pictures. Thanks for posting.
Forum: Spectators Balcony (Spotters Corner)
5th Oct 2017, 08:03
Replies: 559
Views: 590,463
Posted By Onceapilot

Any "official" comments seen by anyone on this...

Any "official" comments seen by anyone on this event yet?
Forum: Spectators Balcony (Spotters Corner)
4th Oct 2017, 08:27
Replies: 559
Views: 590,463
Posted By Onceapilot

This is, of course, incorrect. It would be...

This is, of course, incorrect. It would be correct to say that modern civil turbofans produce their highest or limiting thrust at low altitude.
Forum: Spectators Balcony (Spotters Corner)
3rd Oct 2017, 16:19
Replies: 559
Views: 590,463
Posted By Onceapilot

Well, I am expecting that the fan went whichever...

Well, I am expecting that the fan went whichever way it felt like, and possibly whole. The close fit in the front cowling structure will have seen pretty much instant wrenching of that whole...
Forum: Spectators Balcony (Spotters Corner)
2nd Oct 2017, 12:35
Replies: 559
Views: 590,463
Posted By Onceapilot

True, the failure rates are extremely low. ...

True, the failure rates are extremely low. Modern aircraft and engines are designed to very high standards. :D
Forum: Spectators Balcony (Spotters Corner)
2nd Oct 2017, 07:31
Replies: 559
Views: 590,463
Posted By Onceapilot

PB Your reference at #112 to "drag, stress, at...

PB
Your reference at #112 to "drag, stress, at 500 knots" etc is misleading because the TAS of about 500 knots is actually an IAS of around 300 knots at cruise altitude due to the pressure...
Forum: Spectators Balcony (Spotters Corner)
1st Oct 2017, 17:58
Replies: 559
Views: 590,463
Posted By Onceapilot

tdracer might have more on this. AFAIK, the 707...

tdracer might have more on this. AFAIK, the 707 pylon/engine separations were the failsafe method of accommodating the engine seizure mode of engine failure on those 1950's design structures. i.e....
Forum: Spectators Balcony (Spotters Corner)
1st Oct 2017, 17:12
Replies: 559
Views: 590,463
Posted By Onceapilot

Depends what you call "immense stress". These...

Depends what you call "immense stress". These pylons are designed to withstand or accommodate the overload forces of any engine failure. They can withstand a maximum load blade failure and...
Forum: Spectators Balcony (Spotters Corner)
1st Oct 2017, 08:05
Replies: 559
Views: 590,463
Posted By Onceapilot

I think they will recover that fan. :) Judging...

I think they will recover that fan. :) Judging from FR24, looks like event at 1348/49Z F370, about 100km NE of Narsarsuaq, over the ice sheet.
Good result.

OAP
Showing results 1 to 13 of 13


 
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