# SDR SWAA2020042743753

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2020
- Submitted: April 27, 2020
- Operation: Air carrier
- Aircraft: [N213WN](https://openairdocs.org/aircraft/N213WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34217
- Aircraft time: 51,916 hours, 30,865 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Cabin
- 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/SWAA2020042743753

## Discrepancy

AFT L EMERGENCY LIGHT CHARGER C/B OPENS WHEN THE EMERGENCY LIGHTS SWITCH IS SET TO ARM / REMOVED; INSTALLED NEW; AND OPS CHECKED POWER SUPPLY M1670 IAW AMM 33-51-06. OPS CHECK GOOD. NO DEFECTS NOTED.

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