As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT MAIN GEAR INTRANSIT LIGHT ON AND DOOR VIBRATION ON RIGHT MAIN GEAR. RETURNED TO FIELD. INSPECTED, FOUND LOOSE JAM-NUT ON RIGHT GEAR UPLOCK PLUNGER. ADJUSTED AND SECURED NUT. SWUNG GEAR NUMEROUS TIMES. ALL GEAR SWINGS SATISFACTORY.