As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A ROUTINE MEDIVAC FLIGHT AT AN ALTITUDE OF 12,000 FEET, THE FLIGHT CREW VISUALLY NOTED THAT THE RT WINDSHIELD WAS CRACKED ACROSS THE UPPER OB CORNER. AIRCRAFT RETURNED TO BASE. INSPECTION OF THE WINDSHIELD FOUND THE OUTER WINDOW PANE CRACKED APPROXIMATELY 2.5 INCHES LENGTH ACROSS THE CORNER. NEW WINDSHIELD INSTALLED AND AIRCRAFT RETURNED TO SERVICE. (TC NR 20070402006)