# SDR YENA2020111200530

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2020
- Submitted: November 12, 2020
- Operation: Air carrier
- Aircraft: [N629JB](https://openairdocs.org/aircraft/N629JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2580
- Aircraft time: 57,031 hours, 20,488 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 2819
- Condition: Failed
- Location: Emergency Lights
- Part time: 74,021 hours, 27,493 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2020111200530

## Discrepancy

DURING HEAVY MAINTENANCE, INOPERABLE EPSU AT AFT GALLEY AREA (1 EA), REF NR 2020-246875 WO 2020 256/1.  REMOVED AND REPLACED EPSU LT AT GALLEY AREA 13WL, IAW AMM 33-51-38-000-001-A AND AMM 33-58-38-400-001-A.  PERFORMED OPERATIONAL TEST OF THE EPSU, IAW AMM 33-51-00-710-001-A, TEST IS OK.

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