# SDR DALA2024031303296

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2024
- Submitted: March 13, 2024
- Operation: Air carrier
- Aircraft: [N506DN](https://openairdocs.org/aircraft/N506DN), registered now
- Make and model: Airbus A350-941
- Registry model: [Airbus A350-941](https://openairdocs.org/model/airbus-a350-941) (OpenAirDocs)
- Aircraft serial: 0175
- Aircraft time: 27,278 hours, 2,635 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 2A57101000000
- Part serial: AAAE002517
- Condition: Failed
- Location: Emergency Lights
- Part time: 27,251 hours, 2,631 cycles
- 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/DALA2024031303296

## Discrepancy

CABIN EMER EXIT LIGHT DISPATCH MESSAGE (FIN 101WL3). REMOVED AND REPLACED EPSU (101WL3) CHECK OK PER A350 AMM 33-51. A/C OK FOR SERVICE. (LP# 5544276)

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