# SDR YENA20110902331

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2011
- Submitted: September 2, 2011
- Operation: Air carrier
- Aircraft: [N598JB](https://openairdocs.org/aircraft/N598JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2314
- Aircraft time: 27,759 hours, 9,764 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 036420
- Condition: Failed
- Location: Cabin
- Part time: 27,759 hours, 9,764 cycles
- 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/YENA20110902331

## Discrepancy

FLT 11 JFK-FLL, DURING MAINTENANCE EMERGENCY LIGHT TEST FAILED AT LEFT FWD EPSU.  REMOVED AND REPLACED LEFT FWD EPSU IAW AMM 33-51-38, CHECK OK.

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