# SDR YENA2020031610230

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2020
- Submitted: March 16, 2020
- Operation: Air carrier
- Aircraft: [N508JL](https://openairdocs.org/aircraft/N508JL), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1257
- Aircraft time: 70,753 hours, 26,067 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145410
- Part serial: 5324
- Condition: Failed
- Location: Cabin
- Part time: 70,753 hours, 26,067 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/YENA2020031610230

## Discrepancy

"DURING HEAVY MAINTENANCE, INOP EPSU -EMERGENCY POWER SUPPLY UNIT IN PASSENGER CABIN 13WL; REF AEROMAN WO 2020-82/1 WCC 2020-79279- REMOVED AND REPLACED EPSU IN POSITION 13WL IAW AMM 33-51-38-400-001. AND PERFORMED CHECK OF THE EMERGENCY POWER SUPPLY UNIT BY BITE CHECK IAW A320 AMM 33-51-00-710-001-A. TEST IS OK. / "

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