# SDR NWAA091823131

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2009
- Submitted: May 26, 2009
- Operation: Air carrier
- Aircraft: [N331NB](https://openairdocs.org/aircraft/N331NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1567
- Aircraft time: 20,497 hours, 10,419 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part serial: 07719
- Condition: Inoperative
- Location: Emergency Lights
- Part time: 7,436 hours
- 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/NWAA091823131

## Discrepancy

SIX ROWS OF EMERGENCY EGRESS LIGHTING INOP, AFT OF OVERWING EXIT.  REPLACED EPSU 13WL, CHECKS OK.

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