As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE CAPTAIN`S SIDE WINDSCREEN OUTER PANE CRACKED. THE FLIGHT WAS AT 34000FT, WHEN THE INCIDENT OCCURRED, THEN THEY DESCENDED AND DAWNED THEIR OXYGEN MASKS AS A PRECAUTION. THERE WAS NO PRESSURE LOSS AND NO EMERGENCY DECLARED. MAINTENANCE INSPECTED THE AIRCRAFT AFTER LANDING AND REPLACED THE CRACKED WINDOW. (TC NR 20070505001)