# SDR 9809939938

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1798U
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47369
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: T-Duct
- Condition: Binding
- Location: Rt Wing
- Stage of operation: AP
- Nature of condition: F, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9809939938

## Discrepancy

SLAT DISAGREEMENT LIGHT ILLUMINATED WITH LEFT AIRCRAFT ROLL DURING APPROACH INTO GFK.  CAPTAIN DECLARED A YELLOW EMERGENCY AND AIRCRAFT WAS LANDED SAFELY USING FLAPS ONLY.  MAINTENANCE REPLACED THE RIGHT WING ANTI-ICE TELESCOPE DUCT.  OPERATIONAL CHECK NORMAL.  AIRCRAFT RETURNED TO SERVICE.

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