Service difficulty report · Battery Pack · Boeing 7377BD

Difficulty date
December 12, 2023
Submitted
December 14, 2023
Operation
Air carrier
Aircraft
N7726A
Make and model
Boeing 7377BD
Aircraft serial
33924
Aircraft time
57,908 hours, 31,741 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Failed
Location
Zn 200 Fus Top
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

L/H EMERGENCY LIGHTING BATTERY PACK AT ROW 17 FAILED CAPACITY CHECK.<[01] REMOVED AND REPLACED BATTERY PACK PER M/M 33-51-06.

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