Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
August 9, 2022
Submitted
August 22, 2022
Operation
Air carrier
Aircraft
N950WN
Make and model
Boeing 7377H4
Aircraft serial
36664
Aircraft time
39,351 hours, 23,848 cycles
Part
Battery Pack
Part number
M1674
Condition
Inoperative
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

EXTERIOR EMERGENCY LIGHT (RH SERVICE DOOR FWD INOP ). / [01] REMOVED AND REPLACED BATTERY PACK AND PWR CHARGER (M1674) REF: B737 AMM 33-51-06-960-805 AND B737 AMM 33-51-06-960-806. PERFORMED OPERATIONAL TEST REF B737 AMM 33-51-00-710-801; TEST NORMAL OPERATION.;[02] PERFORMED OPS TEST EXTERIOR EMERGENCY LIGHT (RH SERVICE DOOR FWD) FOUND NORMAL AS PER REF B737 AMM 33-51-00-710-801;[03] VERIFIED STEP 1;2

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