What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER ASSIST SYSTEM BATTERY PACK AT DOOR 31H FAILED TEST. MAINTENANCE REPLACED BATTERY PACK PER AMM 52-12-19.
- Difficulty date
- September 28, 2019
- Submitted
- October 1, 2019
- Operation
- Air carrier
- Aircraft
- N719AN
- Make and model
- Boeing 777323
- Aircraft serial
- 41668
- Aircraft time
- 28,168 hours, 3,157 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery Pack
- Condition
- No Test
- Location
- Emergency Asssit
- 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.