# SDR J4YR201608081463

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2016
- Submitted: August 8, 2016
- Operation: General aviation
- Filed by: [Jefferson City Aviation Inc, repair station J4YR693J](https://openairdocs.org/faa-repair-station/J4YR693J/jefferson-city-aviation-inc.md) (OpenAirDocs)
- Aircraft: [N470SK](https://openairdocs.org/aircraft/N470SK), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605348
- Aircraft time: 3,108 hours, 2,074 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Bolt
- Part number: NAS63047H
- Condition: Sheared
- Location: Nlg Steering
- 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/J4YR201608081463

## Discrepancy

DURING THE TAKEOFF ROLL THE PILOT NOTICED A VERY MODERATE SHIMMY OF THE ACFT NOSE WHEEL AND ELECTED TO ABORT THE TAKEOFF AND RETURN TO THE RAMP.  UPON A VISUAL INSPECTION OF THE NOSE WHEEL STEERING SYS 2 OUT OF THE 3 BOLTS ATTACHING THE STEERING GEAR, PN 6642613-1 TO THE UPPER BARREL ASSY WERE FOUND TO BE SHEARED.

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