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Search: Posts Made By: Derfred
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Forum: Rumours & News
15th Jan 2019, 09:40
Replies: 2,099
Views: 1,471,830
Posted By Derfred

Wow, that’s amazing. They’ve been searching for...

Wow, that’s amazing. They’ve been searching for nearly 3 months and this mob found it in a week! Well done!
Forum: Rumours & News
27th Nov 2018, 17:23
Replies: 2,099
Views: 1,471,830
Posted By Derfred

This crew wasn’t doing UAS, that’s clear from the...

This crew wasn’t doing UAS, that’s clear from the data.

But change of control is certainly one hypothetical, which could explain the sudden plunge after maintaining control for several minutes......
Forum: Rumours & News
27th Nov 2018, 16:51
Replies: 2,099
Views: 1,471,830
Posted By Derfred

I don’t share your memory. I have not seen any...

I don’t share your memory. I have not seen any reports from the 2 flights before.

I’m sure the investigators are looking at those flights, but so far, no leaks to my knowledge.

There is a big...
Forum: Rumours & News
27th Nov 2018, 13:31
Replies: 2,099
Views: 1,471,830
Posted By Derfred

I thought I made my opinion on that subject...

I thought I made my opinion on that subject clear: (edit: I did edit my post, you may have responded before this, sorry)
Forum: Rumours & News
27th Nov 2018, 12:07
Replies: 2,099
Views: 1,471,830
Posted By Derfred

Partly agreed, and probably Boeing needs to...

Partly agreed, and probably Boeing needs to accept some culpability with MCAS redundancy/fault tolerance, but with good maintenance and training it’s likely this thread wouldn’t exist.

Unlike many...
Forum: Rumours & News
27th Nov 2018, 07:00
Replies: 2,099
Views: 1,471,830
Posted By Derfred

Which is why I posted this a week ago:

Which is why I posted this a week ago:
Forum: Rumours & News
20th Nov 2018, 11:42
Replies: 2,099
Views: 1,471,830
Posted By Derfred

That’s one way of surmising. But the simple...

That’s one way of surmising.

But the simple fact is that at this point, PPRuNe readers have no knowledge of what happened outside of FR24 data and what has been released in the media.

The only...
Forum: Rumours & News
13th Nov 2018, 07:24
Replies: 2,099
Views: 1,471,830
Posted By Derfred

Or simply using main electric trim, which is a...

Or simply using main electric trim, which is a normal part of manual flight.
Forum: Rumours & News
12th Nov 2018, 09:02
Replies: 2,099
Views: 1,471,830
Posted By Derfred

A key question of the crew reaction is “were they...

A key question of the crew reaction is “were they following the Airspeed Unreliable checklist?”.

From the FR24 data, it appears that they were not. There is no attitude and thrust data in the QRH...
Forum: Rumours & News
8th Nov 2018, 06:04
Replies: 2,099
Views: 1,471,830
Posted By Derfred

Despite the outcry from some posters above in the...

Despite the outcry from some posters above in the light of the Boeing bulletin and FAA directive, the fact remains that existing procedures should have brought this aircraft safely back to ground.
...
Forum: Rumours & News
7th Nov 2018, 08:02
Replies: 2,099
Views: 1,471,830
Posted By Derfred

Thanks Denti. I was aware of the elevator feel...

Thanks Denti. I was aware of the elevator feel input in a stall, and have experienced it in the Sim. Pull the aircraft into a stall and try to hold it in the stall, the back pressure becomes VERY...
Forum: Rumours & News
7th Nov 2018, 07:22
Replies: 2,099
Views: 1,471,830
Posted By Derfred

That’s interesting, I’m pretty sure the NG does...

That’s interesting, I’m pretty sure the NG does no such thing. Can anyone post how this works on the Max?
Forum: Rumours & News
5th Nov 2018, 13:03
Replies: 2,099
Views: 1,471,830
Posted By Derfred

Thank you, Switchbait. I have tried to suggest...

Thank you, Switchbait. I have tried to suggest the same, but you have done it eloquently.
Forum: Rumours & News
4th Nov 2018, 05:58
Replies: 2,099
Views: 1,471,830
Posted By Derfred

FEEL DIFF PRESS doesn’t necessarily mean no or...

FEEL DIFF PRESS doesn’t necessarily mean no or even diminished elevator feel. It is most likely to mean a loss of dual redundancy due to an Elev Feel pitot blockage or a loss of Sys A or B pressure....
Forum: Rumours & News
30th Oct 2018, 15:02
Replies: 2,099
Views: 1,471,830
Posted By Derfred

This is wrong and very poor advice on many, many...

This is wrong and very poor advice on many, many levels.

You started well by saying this can be an extremely confusing scenario. Which is exactly why you would not react according to the quoted...
Showing results 1 to 15 of 15


 
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