# SDR AALA202102229019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2021
- Submitted: February 23, 2021
- Operation: Air carrier
- Aircraft: [N784AN](https://openairdocs.org/aircraft/N784AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29588
- Aircraft time: 81,192 hours, 9,815 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery Pack
- Condition: No Test
- Location: R1 Door Epas
- 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/AALA202102229019

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: R1 DOOR EPAS BATTERY PACK TEST INDICATOR FAILED, NO GREEN LIGHT INDICATIONS.  REPLACED EPAS BATTERY WITH NEW IAW AMM 52-11-20, OPS CHECK GOOD.

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