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Search: Posts Made By: LDRA
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5th Dec 2018, 20:57
Replies: 2,099
Views: 1,471,854
Posted By LDRA

Agreed, except "pre-existing procedure" implies...

Agreed, except "pre-existing procedure" implies there are defined criteria for DETECTING failure condition, which does not exist before the FAA AD came out. Even with the FAA AD, the flight crew...
5th Dec 2018, 19:43
Replies: 2,099
Views: 1,471,854
Posted By LDRA

Fair enough. But if they actually did failure...

Fair enough. But if they actually did failure analysis and quantified failure rates properly, like they are supposed to, it would have been glaring obvious the "unintended activation" has a high...
5th Dec 2018, 17:45
Replies: 2,099
Views: 1,471,854
Posted By LDRA

Disturbing statement, shows lack of safety...

Disturbing statement, shows lack of safety culture and lack of understanding of how safety works.

If the safety system will never be used, why develop and install in production aircraft in first...
3rd Dec 2018, 18:38
Replies: 2,099
Views: 1,471,854
Posted By LDRA

Bergerie1; Silverstrata, I heard it is...

Bergerie1; Silverstrata,

I heard it is Part25.203a that 737 Max is having issue with, and MCAS to meet requirements
15th Nov 2018, 17:52
Replies: 2,099
Views: 1,471,854
Posted By LDRA

It is quite bit more than shaky. The way the...

It is quite bit more than shaky.

The way the system is architectured means if the AOA on standby side fails, it may be undetected and henced unfixed, since it is not used for function. The failure...
14th Nov 2018, 23:00
Replies: 2,099
Views: 1,471,854
Posted By LDRA

Good find I just read through section...

Good find

I just read through section 25.672, if MCAS falls under this section, Boeing is in deep trouble. MCAS fails every.single.clause in this section! There wouldn't be simple fix...
14th Nov 2018, 17:15
Replies: 2,099
Views: 1,471,854
Posted By LDRA

Rananim; MCAS pitch control authority might...

Rananim;

MCAS pitch control authority might be different than STS, especially if MCAS false activate at high speed using high trim rate.

Existing runaway trim procedure may or may not be...
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