# SDR DALA2022092306265

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2022
- Submitted: September 23, 2022
- Operation: Air carrier
- Aircraft: [N382DN](https://openairdocs.org/aircraft/N382DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 8854
- Aircraft time: 9,732 hours, 4,281 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022092306265

## Discrepancy

EPSU FAULTED DURING TROUBLESHOOTING FIN 12WL. REPLACED EPSU 12WL WITH SERVICABLE FROM AMERICAN AIRLINES IAW A321 AMM 33-51 OPS CHECKS GOOD. (LP# 8929138)

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