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: Luc Lion
Showing results 1 to 8 of 8
Search took 0.00 seconds.
Forum: Rumours & News
6th Aug 2019, 22:04
Replies: 4,656
Views: 4,779,860
Posted By Luc Lion

(my emphasis) About the bit selection ; 1...

(my emphasis)

About the bit selection ; 1 bit for MCAS status "engaged" (disabling the control column switches), 1 bit for nose down pitch trim command, and 3 bits for undetailed "complications"...
Forum: Rumours & News
6th Aug 2019, 11:29
Replies: 4,656
Views: 4,779,860
Posted By Luc Lion

If you re-read the Seattle Times article, you'll...

If you re-read the Seattle Times article, you'll notice that it is only 2 bits flipping that are required for enacting the scenario.
Five bits have been actually flipped because this is the standard...
Forum: Rumours & News
5th Aug 2019, 11:48
Replies: 4,656
Views: 4,779,860
Posted By Luc Lion

Yes, cosmic rays can produce multiple soft...

Yes, cosmic rays can produce multiple soft errors.
These are more prevalent with secondary cosmic rays that are neutrons and with higher altitude.
Theoretically, they could also be produced by a...
Forum: Rumours & News
2nd Jul 2019, 15:25
Replies: 4,656
Views: 4,779,860
Posted By Luc Lion

Dave, I am ready to bet that the captain question...

Dave, I am ready to bet that the captain question came after he unsuccessfully tried to operate his trim thumb switches and that he actually asked the FO to check if the switches on his side were...
Forum: Rumours & News
2nd Jul 2019, 09:51
Replies: 4,656
Views: 4,779,860
Posted By Luc Lion

Here it is: ...

Here it is:
http://www.ecaa.gov.et/documents/20435/0/Preliminary+Report+B737-800MAX+,(ET-AVJ).pdf

So it is a bit more than 1 minute after the cutout switches had been actioned.

Luc
Forum: Rumours & News
2nd Jul 2019, 05:42
Replies: 4,656
Views: 4,779,860
Posted By Luc Lion

Your assumption is confirmed by the ET302 interim...

Your assumption is confirmed by the ET302 interim report.
The CVR indicates that the FO tried to action the trim via his trim thumb switches after having flipped the pedestal cutout switches.
None...
Forum: Rumours & News
1st Jul 2019, 21:42
Replies: 4,656
Views: 4,779,860
Posted By Luc Lion

I read a description where each of the 2...

I read a description where each of the 2 processors care for a specific subset of the 15 (or so) FCC processes. It is only in case a fault is detected that the valid processor take over all the...
Forum: Rumours & News
28th May 2019, 14:05
Replies: 4,656
Views: 4,779,860
Posted By Luc Lion

FRogge, you then might find that the following...

FRogge, you then might find that the following runaway incident report is interesting.
It's a FBW airplane, of course.
Ultimately, the cause is linked to an incorrect safety risk assessment...
Showing results 1 to 8 of 8


 
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.