As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT, THE B WINDSCREEN OUTER PANE CRACKED WITH WINDOW HEAT SELECTED ON IAW THE AFM. A SERVICEABLE USED WINDSCREEN WAS INSTALLED THAT AFTERNOON. THE FOLLOWING MORNING, WINDOW HEAT WAS TURNED ON AND THE REPLACEMENT WINDOW OUTER PANE CRACKED. ACFT ENGINEERING AND GLASS MFG ADVISED.