Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
November 30, 2022
Submitted
November 30, 2022
Operation
Air carrier
Aircraft
N417WN
Make and model
Boeing 7377H4
Aircraft serial
29822
Aircraft time
69,711 hours, 41,457 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Lights
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

FORWARD RT EMERGENCY LIGHT BATTERY PACK FAILED A CAPACITY TEST. REMOVED AND REPLACED THE BATTERY PACK IAW MM 33-51-06.

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