# SDR 0200239762

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2002
- Submitted: February 4, 2002
- Operation: Air carrier
- Aircraft: N762NW
- Make and model: Doug DC-9-41
- Registry model: [Doug DC-9-41](https://openairdocs.org/model/douglas-dc-9-41) (OpenAirDocs)
- Aircraft serial: 47395
- Aircraft time: 72,617 hours, 64,149 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Coupling
- Condition: Misaligned
- Location: Lt Wing Slats
- Stage of operation: AP
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0200239762

## Discrepancy

SLAT DISAGREEMENT LIGHT ILLUMINATED WITH A SLIGHT ROLLING TENDENCY TO THE LEFT ON APPROACH. REINSTALLED THE LEFT WING SLAT ANTI-ICE COUPLING BETWEEN NBR 1 AND NBR 2 SLATS. REPLACED THE LEFT NBR 1 SLAT INBOARD CUTOUT DOOR HINGES, TIGHTENED THE RIGHT 'T' DUCT OUTBOARD RETAINER, AND REPLACED A SLAT CONTROL VALVE. OPERATIONAL CHECK OK.

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