# SDR AALA202504253167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2025
- Submitted: April 25, 2025
- Operation: Air carrier
- Aircraft: [N722AN](https://openairdocs.org/aircraft/N722AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 31547
- Aircraft time: 47,726 hours, 5,596 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: BPAS105
- Condition: No Test
- Location: Zone 200
- 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/AALA202504253167

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: L3 DOOR EPAS BATTERY FAILED TESTS. MAINTENANCE REMOVED UNSERVICEABLE L3 DOOR EPAS BATTERY AND REPLACED WITH SERVICEABLE EPAS BATTERY PACKS OPS CHECK GOOD IAWB777 AMM 52-12-19.

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