# SDR CALA2025052905058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2025
- Submitted: May 29, 2025
- Operation: Air carrier
- Aircraft: [N844UA](https://openairdocs.org/aircraft/N844UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1581
- Aircraft time: 71,935 hours, 32,172 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 4105
- Condition: No Test
- Location: Zone 200
- Part time: 779,410 hours, 733,634 cycles
- 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/CALA2025052905058

## Discrepancy

FOUND SEVERAL EMERG AISLE LIGHTS OUT T/S EMERGENCY LIGHT SYSTEM FOUND POWER SUPPLY (11WL) BAD ON LEFT SIDE UNDER EMERGENCY EXIT DOOR ROW 21ABC. REMOVED AND REPLACED POWER SUPPLY LEFT CENTER REF AMM 33-51-38. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED.

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