A330 APU fault to start

[Aircraft EA technician]

Hello, guys.
Here I experiencing A330 APU dont't want to be started. It was hanging and emergency stop button pushed. Afterwards it came into this problem. The FCU valve electrical only receive 1 Vdc. What might the error source?

 

[berkshire]

Have you checked the electronic control box to see what faults it is reporting?
B.E.

You are judged not by what you know, but by what you can do.

 

[WKTaylor]

Aircraft EA technician...

I think there are several aviation maintenance sites, with forums, that might be best suited for asking/answering technical nut-bolts-wire-codes questions RE acft maintenance.

A few that I'm aware of...

http://www.airmech.co.uk/forums/

http://www.airliners.net/forum/

http://www.aircraftmechanic.org/forum.php

http://www.avitop.com/cs/forums/

Regards, Wil Taylor

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