As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE AT FL 370, THE FIRST OFFICER'S WINDSHIELD BEGAN TO ARC AND DELAMINATE DIAGONALLY THE ENTIRE LENGTH OF WINDSHIELD. FOLLOWED THE QRH PROCEDURES AND PULLED CIRCUIT BREAKERS AF10 AND X14. FLIGHT CONTINUED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE FIRST OFFICER'S WINDSHIELD ASSEMBLY AND THE NR 2 WINDSHIELD HEAT COMPUTER. OPERATIONALLY CHECKS OK.