# SDR GTIA010210

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2001
- Submitted: May 17, 2001
- Operation: Air carrier
- Aircraft: N822NK
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49392
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrust Sys
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA010210

## Discrepancy

ORD - FLT 784 - AUTOTHROTTLE SYSTEM WILL NOT STAY ENGAGED WHEN USING AUTOPILOT NR 1 SYSTEM.  WORKS NORMALLY IN AUTOPILOT NR 2 POSITION.  ALSO ATS WILL NOT ENGAGE AT ALL ON TAKEOFF ROLL WITH A/P IN NR 1 POSITION.  GROUND OPS CHECK GOOD IAW 78-03-00 MD-80 MM.  (M)

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