# SDR DHL2001701011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2001
- Submitted: May 22, 2001
- Operation: Air carrier
- Aircraft: [N701DH](https://openairdocs.org/aircraft/N701DH), registered now
- Make and model: Boeing 727-30C
- Registry model: [Boeing 727-30C](https://openairdocs.org/model/boeing-727-30c) (OpenAirDocs)
- Aircraft serial: 19011
- System (JASC): [2211 · Autopilot Computer](https://openairdocs.org/jasc/2211)
- Part: Computer
- Part number: 25858051
- Part serial: 0350387
- Condition: Faulty
- Location: Autopilot Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001701011

## Discrepancy

HDG MODE AIRCRAFT BANKS GREATER THAN 30 DEG ANGLE OF BANK, TRACKS 5 DEG LEFT OF SELECTED HDG, AND OVERSHOOTS IN TURNS TO THE SELECTED HDG BY 25 DEG.  REPLACED ROLL CHANNEL (REF ITEM 1P) AND OPS CK PER B-727 MM 72-11-01.  OPS CK GOOD.

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