As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SIGNIFICANT ONFLIGHT ENGINE VIBRATION DURING CLIMB W/ CHANGES IN AIRSPEED AND RATE OF CLIMB.-REF TSM 05-50-00-810-801 SERVEY ACCOMPLISHED RESULT IS TYPE 1 ACCOMPLISHED CHECK OF THE ELEVATOR SERVO CONTROL AND HING BEARINGS ALL NUMBERS ARE WITHIN LIMITS NO DEFECTS NOTED ON ELEVATOR HINGE BEARINGS / SERVO CONTROLS DETAILED WALK AROUND INSPECTION NO BELLY PANELS OR FAIRING ARE LOOSE A/C OK FOR SERVICE.