# SDR GTIA010874

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2001
- Submitted: December 6, 2001
- Operation: Air carrier
- Aircraft: N819NK
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48016
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Switch
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA010874

## Discrepancy

A/P WILL NOT ENGAGE APPEARS TO BE PROBLEM WITH F/O'S A/P CONTROL WHEEL DISENGAGE SW NOT FUNCTIONING PROPERLY.  REMOVED AND REPLACED F/O SWITCH FOR AUTO PILOT.  (M)

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