What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY BATTERY M33142 FAILS TO HOLD CHARGE. REMOVED AND REPLACED BATTERY PACK M33142 AT MAIN DECK CREW REST. OPERATIONS CHECK GOOD PER AMM 33-51-06.
- Difficulty date
- April 20, 2022
- Submitted
- April 20, 2022
- Operation
- Air carrier
- Aircraft
- N718AN
- Make and model
- Boeing 777323
- Aircraft serial
- 41665
- Aircraft time
- 80,660 hours, 10,525 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 181846
- Condition
- Discharged
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.