PPRuNe Forums - View Single Post - Qantas flight QF568 loss of pressurization in cruise and diversion
Old 15th Apr 2018, 10:53
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Or one engine bleed and one pack fault, one of them already as MEL from the beginning. May have taken some time to sort out crossbleed or APU to restore pressurisation.

What is the SOP? Emergency descend first, troubleshooting second? How long does the APU take to start at cruising altitude?
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