SDR SWAA2022032082213

Service difficulty report · Battery Pack · Boeing 737*

Difficulty date: March 10, 2022
Submitted: March 21, 2022
Operation: Air carrier
Aircraft: N946WN
Make and model: Boeing 737*
Aircraft serial: 36918
Aircraft time: 38,769 hours, 23,511 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Condition: Inoperative
Location: Cabin
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

EMERGENCY BATTERY PACKS (M1674 AND M1675) AT STA 322 INOP. / [01] REMOVED AND REPLACED EMERGENCY BATTERY PACKS (M1674) & (M1675) AT STA:322. AND PERFORMED OPS CHECK EMERGENCY LIGHT TEST PASS AS PER B737 AMM 33-51-06-960-805;[02] VERIFIED 1.