# SDR CWQ2002F00003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2002
- Submitted: September 4, 2002
- Operation: Air carrier
- Aircraft: [N971QS](https://openairdocs.org/aircraft/N971QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500071
- Engine: Allsn AE3007C
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Bushing
- Part number: 676031217
- Condition: Frozen
- Location: Push/Pull Tube
- Part time: 3,161 hours
- Stage of operation: NR
- 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/CWQ2002F00003

## Discrepancy

ELEVATOR FEELS ABNORMALLY STIFF.  AILERON CONTROL FEELS NORMAL.  CONTROL CHECKS NORMAL.  ELEVATOR FEELS SIMILAR TO MANUAL REVISION MADE IN SIMULATOR.  TROUBLESHOOT ELEVATOR SYSTEM.  FOUND COPILOT PUSH/PULL TUBE AFT/BELOW COCKPIT PEDESTAL, BUSHINGS FROZE, REPLACED BUSHINGS.

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