What was found
AIRCRAFT WAS GROUNDED: L5 INTERIOR EMERGENCY LIGHTS INOPERATIVE. FOUND DURING ROUTINE OVER NIGHT PERIODIC SERVICE CHECK. L5 EXIT SLIDE LIGHT INOPERATIVE. REPLACED BATTERY PACK POWER SUPPLY ASSEMBLY AT L5 DOOR AMM 33-51-06.
- Difficulty date
- September 23, 2022
- Submitted
- September 27, 2022
- Operation
- Air carrier
- Aircraft
- N729AN
- Make and model
- Boeing 777323
- Aircraft serial
- 33127
- Aircraft time
- 34,067 hours, 3,977 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.