What was found
AIRCRAFT DEPARTED, ENROUTE, ABOUT 45 MINUTES INTO FLIGHT, CREW REPORTED THEY WERE AROUND FL220 AND STARTED THEIR DESCENT INTO CMS, WHEN AT FL190 THE PILOTS WINDSHIELD CRACKED AND SPIDERWEBBED ACROSS THE ENTIRE WINDSHIELD. CREW LANDED THE AIRCRAFT WITHOUT ANY OTHER ISSUES. REPLACED WINDSHIELD AS REQUIRED IAW MM. (K)