As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT APPROX 85 KTS VIBRATION DEVELOPED ON NOSE GEAR, YD OFF AND FGC FAIL A AND B ILLUMINATED. T/O ABORTED SHIMMY FELT IN NOSE GEAR WHILE DECELERATING THRU 20 KTS GROUND SPEED. [4-27-07] FOUND NO BALANCE WEIGHTS ON NOSE WHEEL ASSEMBLIES. REMOVED LT & RT ASSEMBLIES. INSTALLED CUSTOMER SUPPLIED OVERHAULED ASSEMBLIES. REPACKED BEARINGS INSPECTED NOSE GEAR & OPS CK STEERING. INSPECTION GOOD. ALL IAW CE750 MM 32-41-01