Service difficulty report · Power Supply · Boeing 7377H4

Difficulty date
August 25, 2025
Submitted
August 27, 2025
Operation
Air carrier
Aircraft
N948WN
Make and model
Boeing 7377H4
Aircraft serial
36662
Aircraft time
48,955 hours, 30,027 cycles
Part
Power Supply
Condition
Inoperative
Location
Zone 200
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

EMERGENCY LIGHTS AT ROWS 3 AND 6 DEF INOPERATIVE. R & R THE BATTERY PACK AND POWER SUPPLY M01674 IAW AMM 33-51-06. OPS CHECKED GOOD.

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