SDR SWAA2023010486012

Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date: December 28, 2022
Submitted: January 4, 2023
Operation: Air carrier
Aircraft: N932WN
Make and model: Boeing 7377H4
Aircraft serial: 36639
Aircraft time: 45,146 hours, 27,359 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Condition: Inoperative
Location: Emergency Lights
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

BATTERY PACK POSITION M1673 (AFT GALLEY LEFT SIDE INOP) EMERGENCY LIGHT BATTERY PACK POSITION M1673 INOP. REPLACED BATTERY PACK POSITION M1673 PER REFERENCE AMM 33-51-06-960-805. BATTERY PACK M1673 TEST NORMAL PER AMM 33-51-06-960-805.

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