What was found
ENROUTE AT APPROX FL 220 THE RT COCKPIT WINDSCREEN SHATTERED, ACCOMPANIED WITH A LOUD BANG NOISE. WE ADVISED ATC THAT WE NEEDED TO DIVERT & REQUESTED A LOWER ALTITUDE. WE WERE GIVEN A DESCENT CLEARANCE TO 1000 FEET BELOW OUR ALTITUDE UPON WHICH WE REQUESTED AN IMMEDIATE CLEARANCE TO 10,000 FEET DUE TO A SHATTERED WINDSCREEN. WE RECEIVED AN INITIAL CLEARANCE TO 11,000 FEET & DIVERTED. WE LANDED WITHOUT INCIDENT. ATC CALLED EMER. WINDSHIELD REPLACED. NO ROOT CAUSE FOR FAILURE DETERMINED.