# SDR VNAA0401001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2004
- Submitted: January 26, 2004
- Operation: Air carrier
- Aircraft: [N432JS](https://openairdocs.org/aircraft/N432JS), registered now
- Make and model: Dorner DO328100
- Aircraft serial: 3045
- Aircraft time: 22,517 hours, 19,671 cycles
- Engine: Pwa PW119B
- Propeller: Hartzl HDE6C3B
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 501122803
- Part serial: 7464
- Condition: Failed
- Location: Emergency Light
- Part time: 20,095 hours, 17,752 cycles
- Stage of operation: TX
- 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/VNAA0401001

## Discrepancy

THE CREW REPORTED THAT THE EMERGENCY LIGHTING WILL NOT TEST.  MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY POWER SUPPLY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-00-00.  OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS THEN RELEASED FOR SERVICE.

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