# SDR AALA202511186847

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2025
- Submitted: November 18, 2025
- Operation: Air carrier
- Aircraft: [N715UW](https://openairdocs.org/aircraft/N715UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1051
- Aircraft time: 68,365 hours, 40,541 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- 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/AALA202511186847

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: WHILE PERFORMING CIDS LIGHT TEST FOUND EMERGENCY SYSTEM ATA 33-51-38 EPSU UNIT EMERGENCY L FAULT. MAINTENANCE REPLACED POWER SUPPLY IAW AMM 33-51-00.

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