Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
December 25, 2025
Submitted
December 29, 2025
Operation
Air carrier
Aircraft
N229WN
Make and model
Boeing 7377H4
Aircraft serial
32498
Aircraft time
65,935 hours, 39,571 cycles
Part
Battery Pack
Condition
Smoke
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
B
Precautionary procedure
K

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

What was found

EMERGENCY LIGHT POWER SUPPLY IN FWD GALLEY (M01674) SMOKING. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY ASSY AND BATTERY PACK IAW AMM 33-51-06. AND REMOVED AND REPLACED FWD GALLEY LIGHT ASSY IAW AMM 33-26-02. OPS CHECK GOOD.

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