# SDR 9804489860

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N769NC
- 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: 47757
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Valve
- Part number: 59268805501
- Condition: Inoperative
- Location: Le Flaps
- Part time: 42,481 hours
- Stage of operation: DE
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9804489860

## Discrepancy

DURING DESCENT, THE SLAT DISAGREEMENT INDICATION ILLUMINATED WHEN LEADING EDGE SLAT DE-VICES WERE EXTENDED.  FLIGHT CREW FOLLOWED COM PROCEDURES, DECLARED EMERGENCY AND LANDED AT DTW WITHOUT INCIDENT.  MAINTENANCE REPLACED THE SLAT CONTROL VALVE, OPERATIONAL CHECK OK.

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