Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
November 10, 2020
Submitted
November 16, 2020
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
42,200 hours, 25,429 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Light
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

EMERGENCY LIGHT BATTERY PACK FAILED CAPACITY CHECK AT LOCATION M01672. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT LOCATION M01672, PER AMM 33-51-06.

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