# SDR SWAA2021051069999

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2021
- Submitted: May 10, 2021
- Operation: Air carrier
- Aircraft: [N8321D](https://openairdocs.org/aircraft/N8321D), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36687
- Aircraft time: 28,826 hours, 12,920 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Light
- 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/SWAA2021051069999

## Discrepancy

MID CABIN OVERHEAD CEILING EMERGENCY LIGHT IS NOT COMING ON. / REMOVED AND REPLACED POWER SUPPLY AT LOCATION M1695 FOR MID CABIN OVER HEAD CEILING EMERGENCY ARGENT PER AMM 33-51-06

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