# SDR YENA20160919805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2016
- Submitted: September 19, 2016
- Operation: Air carrier
- Aircraft: [N584JB](https://openairdocs.org/aircraft/N584JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2149
- Aircraft time: 51,852 hours, 18,265 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 6383
- Condition: Failed
- Location: Cabin
- Part time: 51,857 hours, 18,264 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20160919805

## Discrepancy

FORWARD LT EPSU FAILS BATTERY SYSTEM TEST REF T/C A320-33-51-00-710-003.  R & R FORWARD LT EPSU IAW AMM 33-51-38.  OPS CHECK OK.

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