Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
September 7, 2022
Submitted
September 8, 2022
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
44,531 hours, 26,999 cycles
Part
Battery Pack
Condition
Failed
Location
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

EMERGENCY LIGHT BATTERY AT LOCATION M1675 FAILED CAPACITY TEST / [01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT M1675 PER AMM 33-51-06

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