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Forum: Tech Log

21st Dec 2012, 14:25

Replies: 183

A330/A340 EAD (AoA PROBES)

Views: 74,197

Posted By BEagle

I would term that a 'spurious' stall warning. I...

I would term that a 'spurious' stall warning. I had a spurious stall warning at about 400 ft on a flapless approach in a VC10 when sticking AoA probes (the jet had been in the desert without a...

Forum: Tech Log

10th Dec 2012, 09:49

Replies: 183

A330/A340 EAD (AoA PROBES)

Views: 74,197

Posted By BEagle

The significant change is from manoeuvre demand...

The significant change is from manoeuvre demand to attitude demand. However, the control system doesn't provide any stick force per G gradient, neither does it provide any Q-dependent feel. So...

Forum: Tech Log

9th Dec 2012, 12:45

Replies: 183

A330/A340 EAD (AoA PROBES)

Views: 74,197

Posted By BEagle

Such an event would surely require the...

Such an event would surely require the 'Unreliable Air Speed' procedure, rather than a deliberate selection of Alt Law.

The situation which raises greater concern is faulty AoA signalling,...

Forum: Tech Log

9th Dec 2012, 09:39

Replies: 183

A330/A340 EAD (AoA PROBES)

Views: 74,197

Posted By BEagle

Since most of the uncommanded A320/330/340 flight...

Since most of the uncommanded A320/330/340 flight path excursions which have been reported seem to have involved incorrect sensor information being faithfully acted upon by Normal Law protection...

Forum: Tech Log

9th Dec 2012, 08:26

Replies: 183

A330/A340 EAD (AoA PROBES)

Views: 74,197

Posted By BEagle

Cool Guys - precisely! As for calls to...

Cool Guys - precisely!

As for calls to provide an Immediate Direct Law option, that would be extremely undesirable for many flight phases as the sidestick lacks conventional force / displacement...

Forum: Tech Log

7th Dec 2012, 11:35

Replies: 183

A330/A340 EAD (AoA PROBES)

Views: 74,197

Posted By BEagle

Squawk7777, many of the items to which you refer...

Squawk7777, many of the items to which you refer have specific meanings and are not synonymous.

As for

pilots should never need to do such a thing in response to QRH directions - which must be...

Forum: Tech Log

5th Dec 2012, 13:45

Replies: 183

A330/A340 EAD (AoA PROBES)

Views: 74,197

Posted By BEagle

'Undue' is defined as 'to a level which is more...

'Undue' is defined as 'to a level which is more than is necessary, acceptable or reasonable'. As in 'use of undue force'

So, is an 'undue stall warning' something which meets this definition? Or...

Forum: Tech Log

5th Dec 2012, 09:10

Replies: 183

A330/A340 EAD (AoA PROBES)

Views: 74,197

Posted By BEagle

A330/A340 EAD (AoA PROBES)

An EAD has just been released following an issue experienced by an A330 crew:

The EAD includes the narrative:

Alors, qu'est que c'est un 'blockage' of an AOA probe? Does that mean blocked...

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