# SDR 2006UALA01609

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2006
- Submitted: August 22, 2006
- Operation: Air carrier
- Aircraft: [N842UA](https://openairdocs.org/aircraft/N842UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1569
- Aircraft time: 17,531 hours, 6,937 cycles
- Engine: Iae V2522A5
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Faulty
- Location: Emergency Light
- 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/2006UALA01609

## Discrepancy

CABIN EMERGENCY LIGHTS TEST FAILED.  A -EPSU INT LOAD EMER L- FAULT MSG SHOWS AFTER TEST. RESET EPSU POWER AT LEFT OVERWING EXIT. OPS CHECKED OK.

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