As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: CLIMBING OUT OF FL220 TO FL230 ENCOUNTERED MODERATE POSSIBLY SERVERE TURBULENCE WHICH RESULTED IN THE LEFT FLIGHT DECK WINDSHIELD CRACKING. MAINTENANCE REPLACED WINDSHIELD AND ACCMPLISHED A SATISFACTORY OPERATIONAL CHECK PER TASK CARD 26L21056001.