# SDR YENA201704060247

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2017
- Submitted: April 7, 2017
- Operation: Air carrier
- Aircraft: [N639JB](https://openairdocs.org/aircraft/N639JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2814
- Aircraft time: 44,618 hours, 15,489 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 008210
- Condition: Failed
- Location: Emergency Lights
- Part time: 44,625 hours, 15,489 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/YENA201704060247

## Discrepancy

PRE DEPARTURE CHECKLIST FOUND EMERGENCY LIGHTS INOPERATIVE AT THE OVERWING EXIT ROWS, & SEATS.  REMOVED & REPLACED THE ESPU & BATTERY AT 13WL & 12WL.

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