Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
June 22, 2023
Submitted
June 27, 2023
Operation
Air carrier
Aircraft
N942WN
Make and model
Boeing 7377H4
Aircraft serial
36648
Aircraft time
45,425 hours, 27,767 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
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

L2 EMERGENCY AND AFT CENTER EXIT LIGHT INOP<[01] CLEANED BATTERY PACK AND CONNECTOR AS PER REF AMM 20-60-06-100-801 AND PERFORMED EMERGENCY LIGHT OPERATIONAL TEST AS PER REF AMM 33-51-00-710-801; TEST PASS;[02] VERIFIED FINAL CORRECTIVE ACTION.

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