As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AT 30,000 FT. ON DESCENT AT 300KIAS A SHUDDER WAS FELT ON AIRCRAFT. ALL GEAR INDICATION WAS NORMAL. LANDING GEAR LOWERED FOR LANDING ALL GREEN LIGHTS NO RED LIGHT IN HANDLE. LANDED NORMALLY, AT CHALKSIT WAS OBSERVED LT OUTBOARD GEAR DOOR WAS SEPERATED FROM HINGE.