PPRuNe Forums - A340, TOTAL LOST OF ECU POWER

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turkishaviator

16th June 2006 19:22

A340, TOTAL LOST OF ECU POWER

HI ALL,

I WANT TO KNOW WHAT WILL HAPPEN IF ECU LOST ALL POWER IN FLIGHT?

WILL ENGINE SHUT DOWN OR CONTINUEE TO OPERATE?

WHY?

aidey_f

18th June 2006 11:58

Good question.
Not sure of the answer, but I can probably point you where to look:
If you talk nicely to one of your maintenance guys, get them to pull the ASM diagrams for the HPSOV (High Pressure Fuel Shutoff Valve).
I'd be interested to know what prompted this question - have you had it happen or are you wondering if a sim malfunction is coded correctly?

Dani	18th June 2006 12:24

ECU is another word for FADEC. You have two chanels of them for each engine. If you loose one, no change, if you loose both, you loose your engine. But obviously you still have a few more left. If you refer

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