# SDR NWAA091003159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2009
- Submitted: April 2, 2009
- Operation: Air carrier
- Aircraft: [N359NB](https://openairdocs.org/aircraft/N359NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 01923
- Aircraft time: 17,513 hours, 8,845 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part serial: 7521
- Condition: Malfunctioned
- Location: Emergency Light
- Part time: 275 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NWAA091003159

## Discrepancy

EMERGENCY EGRESS LIGHTING TEST FAILS, FOUND EPSU L AFT MESSAGE.  REPLACED EPSU (13WL), CHECKS GOOD.  (K)

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