# SDR AALA2020060879006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2020
- Submitted: June 8, 2020
- Operation: Air carrier
- Aircraft: [N742PS](https://openairdocs.org/aircraft/N742PS), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1275
- Aircraft time: 52,828 hours, 33,720 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Condition: Faulted
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2020060879006

## Discrepancy

AIRCRAFT NOT GROUNDED. EMERGENCY POWER SUPPLY UNIT EMERGENCY BATTERY L FAULT DURING OPERATIONAL TEST FOR SLIDE CHANGE. REMOVED AND REPLACED L1 DOOR EMERGENCY BATTERY IN THE OVERHEAD PANEL PER AMM 33-51-38. SATISFACTORY OPERATIONAL CHECK ACCOMPLISHED.

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