What was found
ON L/O, FOUND EMERGENCY LIGHTS INOPERATIVE ON LAST 10 SEATS. T/S IAW WDM 33-51, FOUND BATTERY PACK M1672 FAILED TEST. REPLACED THE BATTERY PACK IAW AMM, OPS TESTED GOOD. (8440591) AIRCRAFT WAS GROUNDED.
- Difficulty date
- July 30, 2026
- Submitted
- August 1, 2026
- Operation
- Air carrier
- Aircraft
- N393DA
- Make and model
- Boeing 737832
- Aircraft serial
- 30377
- Aircraft time
- 81,396 hours, 32,885 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.