# SDR YENA20160310226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2016
- Submitted: March 10, 2016
- Operation: Air carrier
- Aircraft: [N590JB](https://openairdocs.org/aircraft/N590JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2231
- Aircraft time: 48,087 hours, 16,720 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145410
- Part serial: 6837
- Condition: Failed
- Location: Emergency Lights
- Part time: 48,091 hours, 16,719 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20160310226

## Discrepancy

BOTH FRONT EXIT SIGNS DID NOT ILLUMINATE WHEN GEAR WAS EXTENDED;  R & R EPSU FWD OVERHEAD LT SIDE AND BATTERY EMERGENCY UNIT IAW AMM 33-51-38.  OPS CK SYS IAW AMM 33-51-00. ALL CHECKS GOOD.

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