Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
February 16, 2023
Submitted
February 16, 2023
Operation
Air carrier
Aircraft
N265WN
Make and model
Boeing 7377H4
Aircraft serial
32522
Aircraft time
53,256 hours, 32,067 cycles
Part
Battery Pack
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

AFT CABIN LH SIDE EMERGENCY BATTERY FAILED CAPACITY TEST.<[01] REMOVED AND REPLACED EMERGENCY BATTERY PACK M1673 IAW AMM 33-51-06.

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