Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
July 21, 2022
Submitted
July 29, 2022
Operation
Air carrier
Aircraft
N961WN
Make and model
Boeing 7377H4
Aircraft serial
36962
Aircraft time
35,652 hours, 21,682 cycles
Part
Battery Pack
Condition
Inoperative
Location
L/H Cabin
Stage of operation
IN
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

EMERGENCY LIGHT BATT PACK M1675 AT FWD LEFT CABIN IS WEAK/INOP / [01] REPLACED M1675 FWD LEFT SIDE BATTERY PACK IAW AMM 33-51-06-960-805. TESTS GOOD;[02] VERIFIED STEP 1; OPS CHECKED PASSED; JOB COMPLETE; AUDIT C/W

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