Service difficulty report · Power Supply · Boeing 7377H4

Difficulty date
April 15, 2026
Submitted
April 20, 2026
Operation
Air carrier
Aircraft
N284WN
Make and model
Boeing 7377H4
Aircraft serial
32535
Aircraft time
60,956 hours, 36,872 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

FOUND M1673 EMERGENCY EXIT LIGHT CHARGER AND BATTERY FAILED WHILE WORKING ON TTG8Q01BPEGM. REMOVED AND REPLACED M1673 POWER SUPPLY AND BATTERY PACK IAW AMM 33-51-06.

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