Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
October 8, 2025
Submitted
October 9, 2025
Operation
Air carrier
Aircraft
N957WN
Make and model
Boeing 7377H4
Aircraft serial
41528
Aircraft time
46,302 hours, 28,488 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
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

AFT LEFT HAND EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK IAW AMM 33-51-06-960-805-NG.

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