# SDR NSVA2008021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2008
- Submitted: April 28, 2008
- Operation: Air carrier
- Aircraft: N370PX
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B300
- Aircraft time: 33,426 hours
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 6013211
- Condition: Inoperative
- Location: Emergency Lights
- 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/NSVA2008021

## Discrepancy

DURING OPERATIONAL CHECK OF EMERGENCY LIGHT SYSTEM ON A LINE CHECK, 3 EMERGENCY COVE LIGHTS WERE FOUND NOT ILLUMINATING.  EMERGENCY LIGHT POWER SUPPLY 20LN WAS REPLACED AND SYSTEM TESTED SATISFACTORILY.  AIRCRAFT WAS RETURNED TO SERVICE.

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