Service difficulty report · Valve · Boeing 7377H4

Difficulty date
August 9, 2016
Submitted
August 11, 2016
Operation
Air carrier
Aircraft
N917WN
Make and model
Boeing 7377H4
Aircraft serial
36624
Aircraft time
29,567 hours, 17,461 cycles
Part
Valve
Part number
3964982
Part serial
3345
Condition
Failed
Location
Ac Bay
Stage of operation
DE
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

DIVERSION, DECLARED EMERGENCY, LOSS OF CABIN PRESSURE AT 38,000 FT INITIATED EMERGENCY DESCENT. LANDED, R & R NR 1 LT PACK VALVE IAW AMM.

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