What was found
EXCESSIVE VIBRATION IN CONTROL YOKE/COLUMN STARTING AT 230 KTS, APPROX 9-10K FT, CONTINUED AT ALL A/S AND ALTITUDES ABOVE THAT. REPEAT WRITE-UP. VIBRATES WITH AUTOPILOT ON OR OFF.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EXCESSIVE VIBRATION IN CONTROL YOKE/COLUMN STARTING AT 230 KTS, APPROX 9-10K FT, CONTINUED AT ALL A/S AND ALTITUDES ABOVE THAT. REPEAT WRITE-UP. VIBRATES WITH AUTOPILOT ON OR OFF.