What was found
AIRCRAFT NOT GROUNDED. DURING CHECK OF EMERGENCY POWER ASSIST, FOUND R4 ENTRY DOOR 9-VOLT BACKUP BATTERY LOW. REPLACED BATTERY PER CARD 2907.
- Difficulty date
- December 4, 2017
- Submitted
- December 11, 2017
- Operation
- Air carrier
- Aircraft
- N783AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30004
- Aircraft time
- 72,583 hours, 8,611 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery
- Part number
- PC1604
- Condition
- Discharged
- Location
- R4 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.