As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER LANDING THE PILOT NOTICED A CRACK IN THE UPPER RT CORNER OF THE COPILOTS WINDSCREEN. THE CRACK WAS WITHIN ALLOWABLE LIMITS TO STOP DRILL AND TAPE IAW ECC MANUALS. (12CM LONG) AIRCRAFT WAS RETURNED TO SERVICE. TEMPERATURE AT TIME OF THE CRACK WAS -30C.