What was found
R4 EMERGENCY BATTERY FAILED OPS CHECK ON T/C NO. 97-1011-1-6904 REMOVED AND REPLACED R4 BATTERY PACK P/N AD-D717-01-1 S/N 180833 REF 777 MM 33-51-06-960-802. OPS CHECK GOOD.
- Difficulty date
- July 17, 2020
- Submitted
- July 20, 2020
- Operation
- Air carrier
- Aircraft
- N222UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30553
- Aircraft time
- 79,505 hours, 9,329 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD717011
- Condition
- Discharged
- 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.