PPRuNe Forums - Search Results
PPRuNe Forums

Go Back  PPRuNe Forums > Search Forums
Reload this Page >

Search Results

Register
FAQ
Calendar
Wikiposts
Today's Posts
Search
Vendor Directory
Search: Posts Made By: threemiles
Showing results 1 to 13 of 13
Search took 0.00 seconds.
Forum: Rumours & News
28th Nov 2018, 11:58
Replies: 2,099
Views: 1,471,910
Posted By threemiles

A trim runaway is not taught to come in...

A trim runaway is not taught to come in intervals. I guess you a right, probably pure luck.

You see the tech log from the previous flight, it says:
"IAS and ALT Disagree shown after take...
Forum: Rumours & News
27th Nov 2018, 21:41
Replies: 2,099
Views: 1,471,910
Posted By threemiles

Flaps

One other thought: MCAS is active with flaps up only. The pilots cycled the flaps after the first couple of MCAS trim downs for a reason. There was the perception that the trim downs started when...
Forum: Rumours & News
27th Nov 2018, 21:14
Replies: 2,099
Views: 1,471,910
Posted By threemiles

Digital world

I still wonder how the MCAS trim down logic was certified based on a single AOA input. Even if this has a reason that is buried somewhere between FAA and Boeing, there are plenty of other...
Forum: Rumours & News
26th Nov 2018, 14:29
Replies: 2,099
Views: 1,471,910
Posted By threemiles

If the CVR is not found we will probably never...

If the CVR is not found we will probably never know.
But there was also the AMP on board, maybe on the flight deck, maybe not, maybe to find out the root cause of the stick pusher and trim down...
Forum: Rumours & News
24th Nov 2018, 04:24
Replies: 2,099
Views: 1,471,910
Posted By threemiles

I'll be interested to see the factual reports on ...

I'll be interested to see the factual reports on
- the training records of the flight crew, especially in regard to using the trim cut out procedure
- the records about the maintenance organization...
Forum: Rumours & News
23rd Nov 2018, 20:40
Replies: 2,099
Views: 1,471,910
Posted By threemiles

Stickshaker

On the previous flight the stickshaker was on from flap 0 until landing. For the whole flight!! Also the IAS difference was there for the entire flight. I cannot imagine how mtc would think a simple...
Forum: Rumours & News
9th Nov 2018, 13:37
Replies: 2,099
Views: 1,471,910
Posted By threemiles

You should not be bothered. Language in aviation...

You should not be bothered. Language in aviation in general, SBs and ADs in particular, is safety critical and should be clear, not contradictory and unambigious. This sentence MAY mean what you say,...
Forum: Rumours & News
9th Nov 2018, 13:31
Replies: 2,099
Views: 1,471,910
Posted By threemiles

We are not on the same page here. You are talking...

We are not on the same page here. You are talking about flight tests, which verify a design . I am talking about certification of an aircraft system. These are two different baskets. This accident is...
Forum: Rumours & News
9th Nov 2018, 05:19
Replies: 2,099
Views: 1,471,910
Posted By threemiles

The failure condition evolved in manual flight...

The failure condition evolved in manual flight right after take-off. The bulletin states: "Inability to engage AP"
Forum: Rumours & News
9th Nov 2018, 05:17
Replies: 2,099
Views: 1,471,910
Posted By threemiles

How can "Automatic disengagement of autopilot" be...

How can "Automatic disengagement of autopilot" be an effect from AOA disagree, if the failure condition "can occur during manual flight only"?
Forum: Rumours & News
9th Nov 2018, 04:56
Replies: 2,099
Views: 1,471,910
Posted By threemiles

This software scenario is not applicable in this...

This software scenario is not applicable in this case. This is an aircraft systems design issue as simple as: two out of two sensors show different data. This has nothing to do with software. It is a...
Forum: Rumours & News
9th Nov 2018, 04:42
Replies: 2,099
Views: 1,471,910
Posted By threemiles

This is nonsens. Certification is a desktop...

This is nonsens. Certification is a desktop exercise. You go through the aircraft systems schematics and make a risk analysis about what if then. It is not about trying to let something emerge.
Forum: Rumours & News
8th Nov 2018, 14:28
Replies: 2,099
Views: 1,471,910
Posted By threemiles

If data from one of two AOA sensors are bad there...

If data from one of two AOA sensors are bad there shall be no correcting nose up or down trim as the system cannot know which is the faulty sensor. If this behaviour was certified it is time to...
Showing results 1 to 13 of 13


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.