Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
February 7, 2025
Submitted
February 10, 2025
Operation
Air carrier
Aircraft
N226WN
Make and model
Boeing 7377H4
Aircraft serial
32494
Aircraft time
63,957 hours, 38,468 cycles
Part
Battery Pack
Condition
No Test
Location
Zone 200
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

PASSENGER CABIN; EMERGENCY LIGHTS BATTERY PACK M1673 FAILED CAPACITY TEST<[01] R&R EMERGENCY LIGHTS BATTERY PACK M1673 IAW AMM 33-51-06.

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