Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
December 8, 2023
Submitted
December 11, 2023
Operation
Air carrier
Aircraft
N490WN
Make and model
Boeing 7377H4
Aircraft serial
32476
Aircraft time
63,792 hours, 38,139 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
Stage of operation
TX
How discovered
9
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

LEFT SIDE (CAPTAINS SIDE) ROW 1 AND 4 BIN EMERGENCY AISLE EXIT LIGHTS DO NOT ILL LEFT SIDE (CAPTAINS SIDE) ROW 1 AND 4 BIN EMERGENCY AISLE EXIT LIGHTS DO NOT ILLUMINATE<[01] REMOVED AND REPLACED FWD GALLEY LEFT SIDE BATTERY PACK IAW AMM 33-51-06; EMERGENCY LIGHTS OPS CHECK GOOD.

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