Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 27, 2025
Submitted
June 5, 2025
Operation
Air carrier
Aircraft
N961WN
Make and model
Boeing 7377H4
Aircraft serial
36962
Aircraft time
44,262 hours, 27,173 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
C
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

EMERGENCY EXIT LIGHT BATTERY PACK M1673 WILL NOT HOLD CHARGE <[01]. REMOVED & REPLACED M1673 BATTERY PACK IAW AMM 33-51-06-960-805. OPS CHECK GOOD. WN50733; [02] C/W ITEM 1. AUDIT COMPLETE.

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