Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
June 1, 2025
Submitted
June 5, 2025
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
64,101 hours, 38,519 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
C
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

AFT GALLEY AREA EMERGENCY LIGHTS INOP AT SERVICE DOOR; G4 AND AFT LAV POSITIONS 2025-291367 <[01]. PERFORMED BATTERY PACK DEEP-CYCLE PROCEDURE IAW B737-700 AMM 33-51-06-600-802. TEST IS OK.; [02] CORRECTED STEP 1. PERFORMED BATTERY PACK DEEP-CYCLE PROCEDURE IAW B737-700 AMM 33-51-06-600-802 AND AMM 33-51-00-710-801 TEST OK.; [03] TASK COMPLETED.

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