# SDR DXTA200702366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2007
- Submitted: July 31, 2007
- Operation: Air carrier
- Aircraft: [N937QS](https://openairdocs.org/aircraft/N937QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500137
- Aircraft time: 6,443 hours, 4,021 cycles
- Engine: Allsn AE3007C
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Steering Sys
- Condition: Malfunctioned
- Location: Nlg
- Stage of operation: TO
- How discovered: O
- Nature of condition: E
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200702366

## Discrepancy

SEVERE NOSE WHEEL SHIMMY ON TAKE-OFF, BELOW 40 KTS.  IT STARTED JUST AFTER TAKE-OFF ROLL AND LASTED UNTIL NORMAL TAXI SPEED.  REMOVED AND REPLACED POWER STEERING UNIT. OPS CHECK GOOD IAW CE750 M/M 32-50-00

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