# SDR YENA2022031600242

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2021
- Submitted: March 16, 2022
- Operation: Air carrier
- Aircraft: [N821JB](https://openairdocs.org/aircraft/N821JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 5417
- Aircraft time: 34,043 hours, 10,664 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Condition: Failed
- 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/YENA2022031600242

## Discrepancy

DURING HEAVY MAINTENANCE, EPSU 10WL FOUND FAULTED DURING TEST PE EC A320-25-1BDN; REF AEROMAN NR 2021 366/1-524359 - REMOVED AND REPLACED EPSU 10WL AT FWD GALLEY ARE LH IAW AMM 33-51--38-000-400-001 AND 33-51-400-001-A. PERFORMED OPERATIONAL TEST OF EMERGENCY EXIT LIGHT IAW 33-51-00-710-001-A. TEST IS OK.

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