Service difficulty report · Apu · Boeing 7377H4

Difficulty date
December 4, 2025
Submitted
December 4, 2025
Operation
Air carrier
Aircraft
N913WN
Make and model
Boeing 7377H4
Aircraft serial
29840
Aircraft time
56,419 hours, 34,436 cycles
Part
Apu
Condition
Shutdown
Location
Zone 100
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AT CRUISE FL 400 RECEIVED APU LOP LIGHT. APU DID AUTO SHUTDOWN NH30. PERFORMED OPERATONAL TEST OF APU AND TEST PASS IAW AMM 49-11-00.

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