As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L2 WINDOW SHATTERED AND REMAINED INTACT AT 28000FT ON THE CLIMB OUT. CHECKLIST WAS FOLLOWED. DIVERTED TO KPBI. MAINTENANCE REPLACED THE L2 WINDSHIELD IN ACCORDANCE WITH AMM. WINDSHIELD HEAT OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE.