As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HEAVY VIBRATION WAS NOTED WHEN LANDING GEAR WAS IN A RETRACTED CONDITION. WHEN THE LANDING GEAR WAS EXTENDED, THE VIBRATION WOULD GO AWAY. UPON LANDING, OUTSTATION MAINTENANCE INSPECTED AND RELATCHED THE NOSE GEAR DOOR, IN ACCORDANCE WITH JIC 52-18-00. THE GEAR WELL AREA WAS INSPECTED WITH NO OTHER DEFECTS NOTED.