# SDR SB04135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2004
- Submitted: October 4, 2004
- Operation: Air carrier
- Aircraft: N353US
- Make and model: Boeing 737301
- Aircraft serial: 23556
- Engine: Ge CFM563B1
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Control Panel
- Part number: 4051601935
- Part serial: 87090649
- Condition: Faulty
- Location: Cockpit
- Part time: 30,414 hours
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SB04135

## Discrepancy

DURING A HEADING CHANGE, THE AUTOPILOT ROLLED THE AIRCRAFT INTO A 40 DEGREE BANK BEFORE THE PILOT COULD DISCONNECT IT.  MAINTENANCE REPLACED THE MODE CONTROL PANEL.

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