What was found
AIRCRAFT IN BASE MAINTENANCE: 3L OVER-WING DOOR EMERGENCY POWER ASSIST SYSTEM/BACKUP BATTERY INOPERABLE. MAINTENANCE REPLACED BACKUP EMERGENCY POWER ASSIST SYSTEM BATTERY PER STANDARD PRACTICES.
- Difficulty date
- November 13, 2019
- Submitted
- November 14, 2019
- Operation
- Air carrier
- Aircraft
- N726AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 31550
- Aircraft time
- 26,622 hours, 2,929 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- BPA5105
- Part serial
- 2828
- Condition
- Inoperative
- Location
- Emer Door Power
- 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.