# SDR YENA201704120284

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2017
- Submitted: April 14, 2017
- Operation: Air carrier
- Aircraft: [N624JB](https://openairdocs.org/aircraft/N624JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2520
- Aircraft time: 47,300 hours, 16,641 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 7832
- Condition: No Test
- Location: Emergency Lights
- Part time: 47,298 hours, 16,640 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/YENA201704120284

## Discrepancy

DURING THE PERFORMANCE OF AN OPS CHECK FOR THE EMERGENCY LIGHTS, THE FWD LT EPSU FAILED.  TRIED NUMEROUS TIMES TO RESET FAULT STILL PRESENT.  R & R THE EPSU & BATTERY IAW AMM 33-51-38.  OPS CHECKED GOOD IAW AMM.

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