What was found
SHIP 6823 EMER. LIGHT AT AFT LT. DOOR CEILING , SIDE TOP, INOP. CORRETIVE ACTION: T/S FOUND POWER SUPPLY M737 TO HAVE A BAD BATTERY PACK. R + R M737 BATTERY PACK PER 757 AMM 33-51
- Difficulty date
- June 17, 2021
- Submitted
- June 18, 2021
- Operation
- Air carrier
- Aircraft
- N823DX
- Make and model
- Boeing 75726D
- Aircraft serial
- 33967
- Aircraft time
- 42,841 hours, 21,274 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Emergency Light
- 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.