# SDR AALA202208112862

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2022
- Submitted: August 11, 2022
- Operation: Air carrier
- Aircraft: [N763US](https://openairdocs.org/aircraft/N763US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1360
- Aircraft time: 55,878 hours, 35,471 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Condition: None
- Location: Zone 200 - Fuse
- 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/AALA202208112862

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AIRCRAFT POWER DROPPED OFF EMERGENCY LIGHTS FAIL TEST. REPLACED 4 EMERGENCY POWER SUPPLY UNIT BATTERIES AT POSITIONS 10WL (AALA202208112862), 11WL (AALA202208110739), 12WL (AALA202208115289) AND 13WL(AALA202208116422) PER AMM 33-51-38. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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