# SDR CALA2017013000216

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2017
- Submitted: January 30, 2017
- Operation: Air carrier
- Aircraft: [N802UA](https://openairdocs.org/aircraft/N802UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 690
- Aircraft time: 63,500 hours, 26,213 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 3681
- Condition: Faulty
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017013000216

## Discrepancy

WHEN PERFORMING EMERGENCY LIGHT CK ON 2 SERVICE GOT FAULT EPSU UNIT EMER L MESSAGE. UNABLE TO CLEAR. REPLACED EMERGENCY POWER SUPPLY UNIT AND BATTERY AT 11WL PER 33-51-38AMM. OPS CK GOOD.

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