# SDR AALA202609288471

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2026
- Submitted: September 29, 2026
- Operation: Air carrier
- Aircraft: [N792AN](https://openairdocs.org/aircraft/N792AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30253
- Aircraft time: 98,712 hours, 12,681 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Battery Pack
- Condition: Inoperative
- Location: Zone 800
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202609288471

## Discrepancy

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.