As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB AND INTO CRUISE PHASE OF FLIGHT A CRACK BEGAN TO SPREAD ON THE CAPTAIN'S SIDE WINDSHIELD. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO PHL. THE FLIGHT HELD FOR APPROXIMATELY 45 MINUTES TO BURN OFF FUEL TO GET UNDER LANDING WEIGHT. FLIGHT LANDED AND TAXIED TO THE GATE WITHOUT FURTHER ISSUE. R&R WINDSHIELD. LEAK CHECKS GOOD