What was found
AIRCRAFT WAS NOT GROUNDED: R4 DOOR EMERGENCY POWER ASSIST SYSTEM MODULE BATTERY PACK GREEN TEST LIGHT IS INOP. MAINTENANCE REPLACED R4 DOOR EMERGENCY POWER ASSIST SYSTEM MODULE BATTERIES PER AMM 52-11-20. OPS CHECK NORMAL.
- Difficulty date
- September 26, 2026
- Submitted
- September 29, 2026
- Operation
- Air carrier
- Aircraft
- N792AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30253
- Aircraft time
- 98,712 hours, 12,681 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Zone 800
- 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.