Service difficulty report · Battery Pack · Boeing 7377CT

Difficulty date
February 6, 2025
Submitted
February 10, 2025
Operation
Air carrier
Aircraft
N567WN
Make and model
Boeing 7377CT
Aircraft serial
32747
Aircraft time
73,071 hours, 38,443 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

EMERGENCY LIGHTS RELATED TO BATTERY PACK M2355 FAIL TEST<[01] REPLACED EMERGENCY BATTERY PACK M2335; PERFORMED GOOD EMEREGENCY LIGHT TEST PER AMM 33-51-06-960-805;[02] VERIFIED CORRECTIVE ACTION. CARD COMPLETE.

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