As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON INSPECTION OF THE PILOT'S AND COPILOT'S SIDE WINDSCREEN, FOUND HI-LOCKS SECURING THE WINDSCREEN PANES TO THEIR FRAMES HAVE IMPROPER PROTRUSION THROUGH THE COLLARS. THIS HAS CAUSED SEVERAL HI-LOCK COLLARS TO LOOSEN AND VIBRATE OFF. REF: OPERATOR CONTROL NR 98ZZZX3302.