What was found
DIVERTED TO YQX DUE TO AIRFRAME VIBRATION. RAM AIR INLET DOOR ASSY WAS FOUND WITH FORWARD INLET DOOR ASSY P/N 213T3010-1 MISSING. AFT HINGE ASSY P/N 213T3108-4 ATTACHING THE FORWARD AND AFT INLET DOOR ASSY WAS ALSO MISSING. FORWARD HINGE ASSY P/N 213T3109-4 WAS FOUND ATTACHED TO THE AIRCRAFT. THE FIVE FASTENERS ATTACHING FORWARD HINGE ASSY TO THE FORWARD INLET DOOR WERE SHEARED. AFT INLET DOOR ASSY P/N 213T3009-1 WAS FOUND WITH NO VISIBLE STRUCTURAL DAMAGE. THE EIGHT FASTENERS INCLUDING THE COLLARS, ATTACHING THE AFT INLET DOOR ASSY TO AFT HINGE ASSY P/N 213T3108-4 WERE MISSING. BLOCKS AND ATTACHING HARDWARE WERE STILL INSTALLED ON THE AFT INLET DOOR. ACTUATOR WAS REPORTED TO HAD BEEN REPLACED.