As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMBOUT FROM YYC THE CO PLIOTS WINDSHIELD CRACKED. AIRCRAFT WAS LEVELED OFF AND RETURNED TO AIRPORT. THE OUTER PLY OF WINDSHIELD WAS CRACKED WITH NO APPARENT REASON SUCH AS IMPACT. THE WINDSHIELD WAS REPLACED AND THE OLD SENT FOR INVESTIGATION.