# SDR 03253429

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2003
- Submitted: September 17, 2003
- Operation: Air carrier
- Aircraft: [N429FJ](https://openairdocs.org/aircraft/N429FJ), registered now
- Make and model: Dorner DO328300
- Aircraft serial: 3194
- Aircraft time: 3,761 hours, 4,053 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321473
- Part serial: 2909
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/03253429

## Discrepancy

DURING MAINTENANCE INSPECTION THE EMERGENCY POWER SUPPLY WAS FOUND INOPERATIVE.  MAINTENANCE PERSONNEL REMOVED AND REPLACED THE POWER SUPPLY. A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED AND AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE

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