SDR SWAA2022021066026

Service difficulty report · Light · Boeing 737*

Difficulty date: January 31, 2022
Submitted: February 10, 2022
Operation: Air carrier
Aircraft: N791SW
Make and model: Boeing 737*
Aircraft serial: 27886
Aircraft time: 67,914 hours, 39,947 cycles
System (JASC): 3350 · Emergency Lighting
Part: Light
Condition: Inoperative
Stage of operation: UK
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 EXIT LIGHTS BATTERY PACK M1670 INOP. ; / [01] REMOVED & REPLACED POWER SUPPLY AT POS. M1670 AS PER B737 AMM 33-51-06-960-806. PENDING TEST; [02] REMOVED & REPLACED BATTERY PACK AT 1670 AS PER B737<BR>AMM 33-51-06-960-805 PENDING TEST; [03] PERFORMED POWER SUPPLY AND BATTERY PACK OPS CHECK; FOUND NORMAL AS PER B737 AMM 33-51-06-960-806 & 33-51-06-960-805.; [04] VERIFIED STEP 1;2;3