Service difficulty report · Battery Pack · Boeing 7374B7

Difficulty date
October 27, 2018
Submitted
October 29, 2018
Operation
Air carrier
Aircraft
N440US
Make and model
Boeing 7374B7
Aircraft serial
24811
Aircraft time
67,818 hours, 45,976 cycles
Part
Battery Pack
Part number
ABS20131A
Part serial
42326
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

DISCREPANCY: EMERGENCY LIGHT BATTERY PACK AT M1132 AT STA 338L. CORRECTIVE ACTION: REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1132 AT STA 338L, TEST GOOD IAW AMM33-51-51.

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