As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IN MID-CRUISE AT FL220, THE CAPTAIN`S WINDSHIELD CRACKED. THE CREW DECENDED TO A100, SLOWED TO 190 AND DECREASED THE CABIN DIFF WINDSHIELD HEAT WAS ON HIGH AT THE TIME OF THE OCCURANCE. THIS WINDOW WAS IN SERVICE FOR A TOTAL OF 14 MONTHS.