As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL 380, F/O WINDSHIELD STARTED CRACKING FROM SEVEN O'CLOCK POSITION TO TWO O'CLOCK POSITION. FLIGHT CREW COMPLIED WITH QRH PROCEDURES AND PULLED WINDOW HEAT CIRCUIT BREAKER. FLIGHT DIVERTED AND LANDED WITHOUT FURTHER INCIDENT. MX REMOVED AND REPLACED F/O WINDSHIELD. OPS CHECKS OK.