# SDR DALA2024031703386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2024
- Submitted: March 17, 2024
- Operation: Air carrier
- Aircraft: [N324DX](https://openairdocs.org/aircraft/N324DX), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 7765
- Aircraft time: 20,351 hours, 9,072 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: NOTREPORTED
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024031703386

## Discrepancy

AIRCRAFT 3024, MULTIPLE SEAT EMERGENCY LIGHTS IN AFT CABIN INOP. CORRECTIVE ACTION: CIDS FAULTING EPSU 13WL. REPLACED EPSU 13WL PER A321 AMM 33-51. ALL LIGHTS OPS NORMAL. NO CIDS FAULTS. (LP 5281300)

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