# SDR AALA202005279003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2020
- Submitted: May 27, 2020
- Operation: Air carrier
- Aircraft: [N721AN](https://openairdocs.org/aircraft/N721AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31546
- Aircraft time: 29,933 hours, 3,299 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Battery Pack
- Condition: Discharged
- Location: L3 Door
- 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/AALA202005279003

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE - L3 DOOR FAILED EPAS (EMERGENCY POWER ASSIST SYSTEM) BATTERY PACK TEST.  ACCOMPLISHED JOB CARD 8300, PASSENGER ENTRY DOOR EPAS BATTERY OPERATIONAL CHECK, CHECK PASSED.

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