# SDR 9607959750

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N750NW](https://openairdocs.org/aircraft/N750NW), registered now
- Make and model: Doug DC-9-41
- Registry model: [Doug DC-9-41](https://openairdocs.org/model/douglas-dc-9-41) (OpenAirDocs)
- Aircraft serial: 47114
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- 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/9607959750

## Discrepancy

DURING LINE CHECK INSPECTION, EMERGENCY LIGHTS WOULD NOT EXTINGUISH WHEN SWITCH WAS PLACED IN THE 'OFF' POSITION.  MAINTENANCE REPLACED A BATTERY PACK (B5-901), WIRE (L853A20) AND CIRCUIT BREAKER (B1-387) AND OPERATIONAL CHECK WAS NORMAL.

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