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23rd Mar 2002, 14:21

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AIRBUS58

Join Date: Aug 2000

Location: UK

Posts: 17

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A319/20/21

FROM YOUR EXPERIENCE OF AIRBUS FAMILY ,. .WHEN THE APU IS SUPPLING AIR THROUGH THE PACKS ,DO THE PACK VALVES OPEN STRAIGHT AWAY OR IS THERE A NOTICABLY DELAY BEFORE THE VALVES OPEN.