# SDR YENA20160229153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2016
- Submitted: March 1, 2016
- Operation: Air carrier
- Aircraft: [N564JB](https://openairdocs.org/aircraft/N564JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2020
- Aircraft time: 52,779 hours, 18,419 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145410
- Part serial: 5807
- Condition: Faulted
- Location: Emergency Lights
- Part time: 52,785 hours, 18,418 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20160229153

## Discrepancy

AFT EPSU SHOWS, UNIT FAULT, ON SELF TEST.  REF NR 598N220 FOUND DAMAGED WIRES AT 21ABC-17ABC THAT WERE SHORTED TO GROUND AND FAULTED OUT 2 EPSU'S. REPAIRED WIRES AND REPLACED EPSU'S AT 10WL AND 13WL.  SYSTEM OPS CHECK GOOD.  REF TSM 33-51-00-810-801-A, ESPM 20-48-25, AMM 33-51-38, PG 401 AND ASM 33-51-02, SCH 2, PG 252, SH 3, 33-51-04, PG 119, SH 1-4 AND 33-51-02, P74 SH2.

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