# SDR 9902859876

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N785NC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 48110
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Crossed
- Location: Cockpit
- 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/9902859876

## Discrepancy

DURING LINE MAINTENANCE INSPECTION, FORWARD COCKPIT AND FORWARD ENTRY CEILING EMERGENCY LIGHTS WOULD NOT SHUT OFF, NO OTHER POWER AVAILABLE.  FOUND WIRES CROSSED AT TERMINALS 4 AND 7.  REPAIRED WIRING, OPERATIONAL CHECK NORMAL.

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