# SDR AALA202308172928

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2023
- Submitted: August 17, 2023
- Operation: Air carrier
- Aircraft: [N730US](https://openairdocs.org/aircraft/N730US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1182
- Aircraft time: 62,287 hours, 36,737 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Condition: No Test
- 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/AALA202308172928

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: WHILE ACCOMPLISHING A05 CHECK MAINTENNCE FOUND FORWARD EMERGENCY POWER SUPPLY UNIT FAULTING DURING SYSTEM TEST. REPLACED FORWARD EMERGENCY POWER SUPPLY UNIT (AALA202308173090) AND BATTERY (AALA202308172928). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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