Service difficulty report · Wheel · Cessna 750

Difficulty date
August 24, 2008
Submitted
May 15, 2009
Operation
Air carrier
Aircraft
N960QS
Make and model
Cessna 750
Aircraft serial
7500160
Aircraft time
6,933 hours, 4,207 cycles
Part
Wheel
Part number
315381
Part serial
0557
Condition
Vibration
Location
Nlg
Part time
244 cycles
Stage of operation
TO
How discovered
O
Nature of condition
E
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ABORTED TAKEOFF AT 75 KIAS DUE TO A SEVERE NOSE WHEEL SHIMMY THAT STARTED AT 50 KIAS. SHIMMY WAS SO SEVERE THAT LOWER YAW DAMPER WAS KNOCKED OFF. ALL INSTRUMENT PANELS WERE VIBRATING. WHEN BRAKES APPLIED SHIMMY DID NOT GO AWAY UNTIL WE GOT TO ABOUT 30 KIAS. REMOVED AND REPLACED LT/RT NOSE WHEEL ASSY'S IAW MM 32-41-01. ALSO REMOVED AND REPLACED NOSE LANDING GEAR UPPER AND LOWER TORQUE LINK'S, OPERATIONALLY CHECK'S GOOD. IAW CE750 M/M 32-20-00.

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