As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED LEFT WINDSHIELD CRACKED AT FL 340 AND THAT WINDSHIELD HEAT MESSAGE PRECEDED CRACK. CREW DIVERTED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED, REMOVED AND REPLACED LEFT WINDSHIELD AND LEFT WINDSHIELD TEMPERATURE CONTROLLER AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT RELEASED FOR SERVICE.