# SDR USAA2010081691668

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2010
- Submitted: August 16, 2010
- Operation: Air carrier
- Aircraft: [N760US](https://openairdocs.org/aircraft/N760US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1354
- Aircraft time: 27,212 hours, 17,458 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145410
- Part serial: 3176
- Condition: Failed
- Location: Cabin
- Part time: 27,212 hours, 17,458 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/USAA2010081691668

## Discrepancy

FLT 2046 - DCA-BOS - EMERGENCY LIGHTS - EMERGENCY LIGHT TEST FAILED, FORWARD LEFT EMERGENCY POWER SUPPLY UNIT (EPSU).  REMOVED AND REPLACED FORWARD LEFT EMERGENCY POWER SUPPLY UNIT AND BATTERY PER AMM 33-51-38.  OPERATIONAL CHECK WAS GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.