What was found
AIRCRAFT NOT GROUNDED, R5 DOOR, EMERGENCY POWER ASSIST SYSTEM GREEN LIGHT NOT BLINKING. REMOVED AND REPLACED THE BACK-UP BATTERIES IAW AMM 52-12-20, OPERATIONAL CHECK OKAY.
- Difficulty date
- July 30, 2020
- Submitted
- August 3, 2020
- Operation
- Air carrier
- Aircraft
- N721AN
- Make and model
- Boeing 777323
- Aircraft serial
- 31546
- Aircraft time
- 30,506 hours, 3,346 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- MN1604
- Condition
- Inoperative
- Location
- R5 Door Epas
- 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.