# SDR DXTA200702134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2007
- Submitted: April 24, 2007
- Operation: Air carrier
- Aircraft: [N904QS](https://openairdocs.org/aircraft/N904QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500210
- Aircraft time: 4,442 hours, 2,627 cycles
- Engine: Allsn AE3007C
- System (JASC): [3220 · Nose/Tail Landing Gear](https://openairdocs.org/jasc/3220)
- Part: Landing Gear
- Condition: Vibration
- 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/DXTA200702134

## Discrepancy

SEVERE VIBRATION AT APPROXIMATELY 60 KNOTS DURING TAKE-OFF.  YAW DAMPER DISCONNECTED ANF NR1 ADC FAILED.  ABORTED TAKEOFF.  [SUP 04-27-07]  NOTED TIRES WERE BOTH OUT OF ROUND. REMOVED AND REPLACED BOTH NOSE TIRES. YAW DAMP DISCONNECT AND NR 1 ADC FAILURE DUE TO NOSE GEAR VIBRATION. NO FAULTS FOUND. WORK DONE IAW CHAPTER 32-41-01.

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