Service difficulty report · Power Supply · Boeing 7377H4

Difficulty date
January 30, 2026
Submitted
February 2, 2026
Operation
Air carrier
Aircraft
N930WN
Make and model
Boeing 7377H4
Aircraft serial
36636
Aircraft time
54,589 hours, 33,258 cycles
Part
Power Supply
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

PASSENGER CABIN, RIGHT OVERWING UPPER AND LOWER FWD EMERGENCY LIGHTS INOPERATIVE. R & R THE BATTERY POWER SUPPLY M1669 IAW AMM 33-51-06-960-806.

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