# SDR YENA201806042232

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2018
- Submitted: June 4, 2018
- Operation: Air carrier
- Aircraft: [N615JB](https://openairdocs.org/aircraft/N615JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2461
- Aircraft time: 53,160 hours, 18,571 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145410
- Part serial: 3725
- Condition: Failed
- Location: 10wl
- Part time: 62,498 hours, 22,518 cycles
- 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/YENA201806042232

## Discrepancy

DURING HEAVY MAINTENANCE, EMERGENCY LIGHT TEST EPSU (10WL) WAS FOUND INOP; REMOVED & REPLACED EPSU 10WL AS REQUESTED  BITE TEST ALL OPS CHECKS OK PER AMM 33-51-38-740-050-B REV 73.

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