Service difficulty report · Power Supply · Boeing 7377H4

Difficulty date
July 16, 2019
Submitted
July 23, 2019
Operation
Air carrier
Aircraft
N941WN
Make and model
Boeing 7377H4
Aircraft serial
36647
Aircraft time
34,324 hours, 20,744 cycles
Part
Power Supply
Part number
D717020001
Condition
Failed
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

L1 DOOR OVERHEAD LIGHT FAILED DURING EMERGENCY LIGHT TEST AT POSITION M1674. R&R EMERGENCY POWER SUPPLY PER AMM.

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