What was found
AIRCRAFT NOT GROUNDED, L5 DOOR EPAS (EMERGENCY POWER ASSIST SYSTEM) BATTERY INOP. REMOVED AND REPLACED L5 DOOR EPAS 9-VOLT BACK-UP BATTERY (2 EA) PER FIM 52-11-00-810-839.
- Difficulty date
- July 13, 2020
- Submitted
- July 15, 2020
- Operation
- Air carrier
- Aircraft
- N728AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 31553
- Aircraft time
- 26,960 hours, 2,969 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery
- Part number
- MN1604
- Condition
- Discharged
- Location
- L5 Door
- 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.