# SDR UALA2011080804159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2011
- Submitted: August 19, 2011
- Operation: Air carrier
- Aircraft: [N660UA](https://openairdocs.org/aircraft/N660UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27115
- Aircraft time: 79,312 hours, 12,751 cycles
- Engine: Pwa PW4060
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Control Panel
- Part number: S241T100211
- Part serial: 3
- Condition: Faulty
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011080804159

## Discrepancy

IN FLIGHT IT WAS DIFFICULT TO GET IAS-MACH ON MCP TO CHANGE BETWEEN MACH AND AIRSPEED.  COMPLIED WITH MEL.  REPLACED THE AFCS MODE CONTROL PANEL PER MM, OPS CHECKED OKAY.

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