As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ACFT WAS ON A MEDEVAC FLIGHT AT NIGHT AT CRUISE ALTITUDE OF 16000 FT WHEN THE FLIGHT CREW HEARD A NOISE LIKE A SLAP. THEY COULD SEE THEN THAT THE RT WINDSHIELD WAS CRACKED. ACFT RETURNED WITHOUT FURTHER INCIDENT. INSP FOUND THE WINDSHIELD OUTER PANEL HAD SHATTERED. WINDSHIELD IS BEING RETURNED FOR INSP AND WARRANTY CONSIDERATION. WINDSHIELD REMOVED FROM ACFT AND STRUCTURE INSPECTED. NO DEFECTS FOUND.