Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
December 20, 2023
Submitted
December 21, 2023
Operation
Air carrier
Aircraft
N405WN
Make and model
Boeing 7377H4
Aircraft serial
27893
Aircraft time
74,711 hours, 44,503 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

ROW 1 ABC; 4 ABC FWD GALLEY AND FWD SERVICE ENTRY DOOR EMERGENCY LIGHTS ILLUMINATED WITH SWITCH IN ARM<[01] R & R EMERGENCY EXIT LIGHT BATTERY PACK & CHARGER(M1674 & M1675) PER AMM 33-51-06 & OPS CHK NORMAL

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