As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEG-MAIN LANDING GEAR DOORS SHUFFLE INFLIGHT OPEN PARTIALLY THEN CLOSE. THE AMBER GEAR LIGHT COMES ON FOR A SPLIT SECOND AND YOU CAN FEEL A VIBRATION IN AIRCRAFT. ADJUSTED RIGHT GEAR DOOR CLOSED SENSOR. GAP CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.