Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
June 21, 2022
Submitted
June 27, 2022
Operation
Air carrier
Aircraft
N469WN
Make and model
Boeing 7377H4
Aircraft serial
33859
Aircraft time
60,520 hours, 35,981 cycles
Part
Battery Pack
Condition
Failed
Location
Aft 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

AFT R/H EMERGENCY LIGHTING BATTERY PACK FAILED CAPACITY CHECK / [01] REMOVED AND REPLACED BATTERY PACK PER M/M 33-51-06.

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