As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT, NOTICE F/O WINDSHIELD HAS A THIN CRACK VISIBLE. THEN WINDSHIELD ARC'D AND CRACKED COMPLETELY, MULTIPLE CRACKS. PERFORMED ABNORMAL CHECKLIST. AIRCRAFT RETURNED TO AIRFIELD. LANDING NORMAL. REMOVED AND REPLACED F/O WINDSHIELD PANEL IAW 56-11-11. SYSTEM TEST PER MM 30-42-00 PG BLOCK 501, OP'S SATISFACTORY. AIRCRAFT RETURNED TO SERVICE.