As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4153 - DURING CRUISE AT FL 190, CREW HEARD A LOUD NOISE FOLLOWED BY THE FRACTURING OF THE FIRST OFFICER'S WINDSHIELD. CREW DECREASED AIRSPEED, AND ALTITUDE. INCREASED THE CABIN PRESSURE. CREW DECLARED AN EMERGENCY AND DIVERTED TO SCE. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. PIT MX TRAVELED TO SCE WHERE THEY REPLACED THE DAMAGED WINDSHIELD IAW MM 56-11-00. AIRCRAFT WAS THEN RETURNED TO SERVICE.