Service difficulty report · Flow Valve · Doug MD88

Difficulty date
April 29, 2000
Submitted
May 7, 2000
Operation
Air carrier
Aircraft
N923DL
Make and model
Doug MD88
Aircraft serial
49705
Aircraft time
33,165 hours, 28,064 cycles
Part
Flow Valve
Condition
Failed
Location
Lt A/C Pack
Component
Valve · 39271411
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
B

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AT FL350 STARTED LOOSING CABIN PRESSURE. DID RAPID DESCENT TO 10K. IT APPEARS LEFT PACK LOST. REPLACED LEFT FLOW CONTROL VALVE.

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