# SDR DXTA200807213184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2008
- Submitted: May 11, 2009
- Operation: Air carrier
- Aircraft: [N955QS](https://openairdocs.org/aircraft/N955QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500055
- Aircraft time: 9,129 hours, 5,723 cycles
- System (JASC): [3246 · Wheel/Ski/Float](https://openairdocs.org/jasc/3246)
- Part: Wheel
- Part number: 315381
- Part serial: 0931
- Condition: Unbalanced
- Location: Nlg
- Part time: 361 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200807213184

## Discrepancy

SEVERE NOSEWHEEL SHIMMY VIBRATION STARTED AT APPROX 100KTS ON TAKEOFF ROLL.  DID NOT STOP UNTIL APPROX 60 KTS DURING ABORT. SUB:T/S IAW AMM 32-20-00.  REPLACED LT NOSE WHEEL IAW MM 32-41-01.  REPLACED UPPER TORQUE LEAK IAW AMM 32-20-00. CHECKS GOOD IAW AMM 32-60-00.

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