# SDR AALA202104229021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2021
- Submitted: April 23, 2021
- Operation: Air carrier
- Aircraft: [N732AN](https://openairdocs.org/aircraft/N732AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31549
- Aircraft time: 26,336 hours, 2,988 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery
- Part number: S906101358011
- Condition: Inoperative
- Location: L2 Epas
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202104229021

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: L2 DOOR EPAS BATTERY FAILS OPERATIONAL CHECK, GREEN LIGHT DOES NOT ILLUMINATE. REPLACED 2EA EPAS BATTERY (SEE ALSO AALA202104229018) AT L2 DOOR IAW B777-300 AMM 52-12-20, OPS CHECK GOOD.

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