# SDR DHL2001749001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2001
- Submitted: October 24, 2001
- Operation: Air carrier
- Aircraft: N749DH
- Make and model: Boeing 727-200
- Registry model: [Boeing 727-200](https://openairdocs.org/model/boeing-727-200) (OpenAirDocs)
- Aircraft serial: 22013
- System (JASC): [2211 · Autopilot Computer](https://openairdocs.org/jasc/2211)
- Part: Computer
- Condition: Malfunctioned
- Location: Autopilot Sys
- Stage of operation: DE
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001749001

## Discrepancy

DESCENDING THRU 12,000 FEET WITH AUTO PILOT ENGAGED, AIRCRAFT WENT INTO UNCOMMANDED ROLL TO THE RIGHT.  REMOVED AND REPLACED ROLL CHANNEL, IAW B727 MM 22-11-111, OPS CHECKED GOOD IAW B727 MM 22-10-0.  OPS CHECKED GOOD.

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