# SDR 9713601144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N144JC](https://openairdocs.org/aircraft/N144JC), registered now
- Make and model: Doug DC-10-40
- Registry model: [Doug DC-10-40](https://openairdocs.org/model/douglas-dc-10-40) (OpenAirDocs)
- Aircraft serial: 64753
- System (JASC): [2211 · Autopilot Computer](https://openairdocs.org/jasc/2211)
- Part: Roll Computer
- Condition: Failed
- Location: Autopilot
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9713601144

## Discrepancy

DURING CRUISE, COULD NOT ENGAGE AUTO PILOTS WITHOUT ENCOUNTERING ROLLING INPUT TO THE AILERONS.  AIRCRAFT DIVERTED TO LGW.  MAINTENANCE REPLACED BOTH ROLL COMPUTERS (11-2211-9-0001, S/N 90034 AND 56026) AND THE DIRECTIONAL CONTROL PANEL (11-2216-9-00005, S/N 90316).

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