# SDR SIMA200713503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2007
- Submitted: May 15, 2007
- Operation: Air carrier
- Aircraft: [N317AE](https://openairdocs.org/aircraft/N317AE), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B317
- Aircraft time: 23,227 hours, 25,340 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 6013211
- Part serial: 157478
- Condition: Failed
- Location: Emergency Lights
- Part time: 27,867 hours, 31,739 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200713503

## Discrepancy

EMERGENCY ESCAPE FLOOR PROXIMITY PATH LIGHTS INOPERATIVE AT ROW 4 AND ROW 6.  REMOVED AND REPLACED EMERGENCY POWER SUPPLY 22LN AND 23LN IAW SAAB AMM 33-50-10.  OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.