# SDR DALA2025121409114

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2025
- Submitted: December 14, 2025
- Operation: Air carrier
- Aircraft: [N302DN](https://openairdocs.org/aircraft/N302DN), registered now
- Make and model: Airbus A321-213
- Registry model: [Airbus A321-213](https://openairdocs.org/model/airbus-a321-213) (OpenAirDocs)
- Aircraft serial: 7031
- Aircraft time: 28,280 hours, 14,022 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Faulted
- Location: Zone 200
- 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/DALA2025121409114

## Discrepancy

DURING SVC CK,  FOUND MULTIPLE EMERGENCY EXIT LIGHTS INOPERATIVE.   REPLACED EPSU (11WL) EXT LT IAW AMM 22-51. OPS CHECKED GOOD. (LP 8149587)

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