Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
October 21, 2025
Submitted
November 19, 2025
Operation
Air carrier
Aircraft
N910WN
Make and model
Boeing 7377H4
Aircraft serial
36618
Aircraft time
57,170 hours, 34,464 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

INOPERATIVE BATTERY PACK EMERGENCY EXIT DOOR LT AND RT SIDE PASSENGER CABIN. REPLACED BATTERY PACK EMERGENCY EXIT DOOR LT AND RT SIDE PASSENGER CABIN (2EA) IAW AMM 33-51-06-960-805.

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