# SDR DALA2026031701824

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2026
- Submitted: March 17, 2026
- Operation: Air carrier
- Aircraft: [N338DN](https://openairdocs.org/aircraft/N338DN), registered now
- Make and model: Airbus A321-213
- Registry model: [Airbus A321-213](https://openairdocs.org/model/airbus-a321-213) (OpenAirDocs)
- Aircraft serial: 8078
- Aircraft time: 25,348 hours, 11,354 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- 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/DALA2026031701824

## Discrepancy

MID RT EPSU INOPERATIVE.   REPLACED MID RT EPSU UNIT IAW AMM 33-51. OPS CHECKED GOOD. NO FAULTS NOTED. (LP 8260561)

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