As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A LOUD VIBRATION WAS COMING FROM NOSE GEAR AREA AFTER TAKEOFF. FLIGHT WAS RETURNED TO PVD AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NOSE GEAR DOORS OUT OF ADJUSTMENT AND BEARINGS WORN. REPLACED BOTH FORWARD NOSE GEAR DOORS, OPERATIONAL CHECK NORMAL.