As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL310 PILOTS WINDSHIELD BEGAN TO CRACK ON INNER AND OUTER PANELS. REMOVED AND REPLACED CAPT'S WINDSHIELD IAW 727 MM 56-11-011-4. ALSO REPLACED WINDOW HEAT CONTROLLER IAW 30-41-033-4 AND 30-41-013-5. CHECKED WINDOW HEAT CONDUCTIVE COATING AND SENSOR PER MM 30-41-042-5 AND WDM 30-41-11 PIN 14 HAS 37.5 OHMS, WHICH IS CORRECT FOR THIS WINDOW A/C OK TO CONTINUE.