What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS, BATTERY PACK AT 4L DOOR FAILED DEEP CYCLE CHECK. REMOVE AND REPLACED BATTERY PACK AT 4L DOOR, M33407. PER B777-2 AMM 33-51-06-960-802, FUNCTIONAL CHECK GOOD.
- Difficulty date
- September 30, 2023
- Submitted
- October 4, 2023
- Operation
- Air carrier
- Aircraft
- N760AN
- Make and model
- Boeing 777223
- Aircraft serial
- 31477
- Aircraft time
- 82,574 hours, 10,700 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- No Test
- Location
- Zone 200 - Fuse
- 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.