# SDR DALA2026042002503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2026
- Submitted: April 20, 2026
- Operation: Air carrier
- Aircraft: [N860NW](https://openairdocs.org/aircraft/N860NW), registered now
- Make and model: Airbus A330-223
- Registry model: [Airbus A330-223](https://openairdocs.org/model/airbus-a330-223) (OpenAirDocs)
- Aircraft serial: 0778
- Aircraft time: 82,326 hours, 10,466 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: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026042002503

## Discrepancy

AFT GALLEY RT REAR FACING WHITE EMERGENCY LIGHT INOPERATIVE.  REPLACED EPSU 16WL IAW AMM 33-51.  AIRCRAFT WAS GROUNDED.

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