# SDR SWIA200312608

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2003
- Submitted: November 25, 2003
- Operation: Air carrier
- Aircraft: [N220SW](https://openairdocs.org/aircraft/N220SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120288
- Aircraft time: 23,238 hours, 32,757 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D36604001
- Part serial: 1041
- Condition: Failed
- Location: Emergency Light
- Part time: 7,057 hours, 9,377 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200312608

## Discrepancy

F/A REPORTS THAT 3 TIMES DURING THE FLIGHT SOME OF THE EMERGENCY LIGHTS ILLUMINATED FOR 30-60 SEC BEFORE GOING OUT.  NO ABNORMAL INDICATIONS IN THE COCKPIT.  REPLACED FORWARD ELBP BATTERY PACK.  OPS CHECKS GOOD.  S/N OFF: 1041-02/92.

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