# SDR 070096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2007
- Submitted: April 13, 2007
- Operation: Air carrier
- Aircraft: [N865GA](https://openairdocs.org/aircraft/N865GA), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49998
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Switch
- Part number: 106010
- Part serial: 450
- Condition: Malfunctioned
- Location: Slat/Flaps
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/070096

## Discrepancy

FLIGHT 485 BIL/LAS, THE FLIGHT CREW REPORTED THAT THE AUTOSLAT FAIL ANNUNCIATOR ILLUMINATED ON APPROACH WHEN FLAPS 15 WAS SELECTED.  LAS VEGAS MAINTENANCE REPORT THAT TROUBLESHOOTING REVEALED FLAP/SLAT POSITION SWITCH S1-467 HAD FAILED.  LAS VEGAS FURTHER REPORT THE REMOVAL AND INSTALLATION OF THE FLAP/SLAT POSITION SWITCH AT THE FLAP SELECT LEVER PER AMM 27-80-07.  A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 27-80-07.  THE AIRPLANE HAS RETURNED TO SERVICE.

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