# SDR SIMA200718604

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2007
- Submitted: July 5, 2007
- Operation: Air carrier
- Aircraft: N240DS
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B240
- Aircraft time: 25,510 hours, 25,287 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 6013211
- Part serial: 17049
- Condition: Failed
- Location: Zone 200
- Part time: 23,227 hours, 26,029 cycles
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200718604

## Discrepancy

EXIT 8A EMERGENCY LIGHT WILL NOT ILLUMINATE.  REMOVED AND REPLACED 23LN EMERGENCY POWER SUPPLY IAW SAAB AMM 30-54-10.  OPERATIONAL CHECK GOOD.  RETURNED AIRCRAFT TO SERVICE.

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