Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
March 9, 2020
Submitted
April 13, 2020
Operation
Air carrier
Aircraft
N463WN
Make and model
Boeing 7377H4
Aircraft serial
32467
Aircraft time
54,811 hours, 32,658 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
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

INOP EMERGENCY LIGHT BATTERY PACKS M1672 AND M1673 AT AFT GALLEY AREA (2 EA) / REPLACED EMERGENCY LIGHT BATTERY PACKS M1672 AND M1673 AND PERFORMED OPERATIONAL TEST IAW B737-700 AMM 33-51-06-960-805. TEST IS OK.

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