As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, PILOT'S SIDE WINDOW SHATTERED. ONLY THE INNER STRUCTURAL PANE WAS AFFECTED. THE CRACKS ORIGINATED FROM THE FOWARD LOWER CORNER AND PROGRESSED ACROSS THE WINDSCREEN. NO THERMAL DAMAGE FROM THE WINDSHIELD HEAT SYSTEM WAS EVIDENT. THIS WINDSHILED WAS INSTALLED 15-SEP-2012 AS AN O/H UNIT.