What was found
AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS THE BATTERY OF THE EMERGENCY POWER ASSIST SYSTEM (EPAS) AT DOOR 1R IS LOW. PERFORMED THE REPLACEMENT OF THE 9 VOLT BACK UP BATTERIES OF DOOR 1R IAW AMM 52-11-20.
- Difficulty date
- April 23, 2019
- Submitted
- April 24, 2019
- Operation
- Air carrier
- Aircraft
- N760AN
- Make and model
- Boeing 777223
- Aircraft serial
- 31477
- Aircraft time
- 68,757 hours, 8,624 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- MN1604
- Condition
- Discharged
- Location
- Power Assist
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.