# SDR VNAA0103002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2001
- Submitted: March 5, 2001
- Operation: Air carrier
- Aircraft: [N442JS](https://openairdocs.org/aircraft/N442JS), registered now
- Make and model: Dorner DO328100
- Aircraft serial: 3060
- Aircraft time: 13,903 hours, 12,131 cycles
- Engine: Pwa PW119B
- Propeller: Hartzl HDE6C3B
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321430
- Part serial: 11923
- Condition: Discharged
- Location: Cabin
- Part time: 1,377 hours, 1,160 cycles
- Stage of operation: NR
- 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/VNAA0103002

## Discrepancy

THE FLIGHT CREW REPORTED THAT A SECTION OF THE EMERGENCY LIGHTS WOULD NOT TEST.  MAINTENANCE INSPECTED AND REPLACED THE 5LK BATTERY IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 33-51-00.  OPERATION CHECKS WERE COMPLETED AND THE AIRCRAFT RETURNED TO SERVICE.

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