# SDR DALA12008243116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2012
- Submitted: September 25, 2012
- Operation: Air carrier
- Aircraft: [N316NB](https://openairdocs.org/aircraft/N316NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1249
- Aircraft time: 33,452 hours, 17,390 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Condition: Failed
- 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/DALA12008243116

## Discrepancy

LINE CHECK FOUND "EPSU UNIT AFT L" ON CIDS PANEL.  BITE TEST ON UNIT 13WL HAS UNIT FAIL FAULT LIGHT.  R & R EPSU 13WL IAW AMM 33-51-38.  OPS CHECKED GOOD.  OK FOR SERVICE.

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