PPRuNe Forums - View Single Post - A320: APU BLEED with LP ground air unit?

22nd May 2019, 14:50

#12 (permalink)

Uplinker

Join Date: Nov 1999

Location: UK

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We were told that the non return valve in the external LP port will chatter, (i.e. vibrate rapidly), if external LP air and APU bleed are used together; which could reduce the life of the valve.

I can’t see a mention of this now in the FCOM.
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Last edited by Uplinker; 22nd May 2019 at 15:04.

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