As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IN HOLDING PATTERN AT 9,000 FT/-2C/WINDSHIELD HEAT ON LOW; OUTER PANE OF WINDSHIELD CRACKED FOR NO APPARENT REASON. FLIGHT CONTINUED AND LANDED WITHOUT INCIDENT. NO EVIDENCE OF BIRD STRIKE OR FOREIGN OBJECT DAMAGE NOTED. (TC NR 20060926003)