As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT WROTE CONSTANT VIBRATION THROUGH THE COCKPIT FLOOR DURING CLIMB AND FLIGHT. PERFORMED ALL TASK ON THE VIBRATIONS W/C AND NO DEFECTS NOTED. PERFORMED FCF AND ALL PARAMETERS WERE OPS CHECK GOOD. TRIAD RELEASED THE A/C AND RETURNED TO SERVICE. (M)