As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE DOING A 15 MIN COMMERCIAL TOUR, AIRCRAFT`S PILOT SIDE LOWER CHIN POP OUT. BUBBLE WINDOW SEPARATED FROM THE AIRFRAME AT APPROXIMATELY 300 FT AGL ON APPROACH TO THE BASE FACILITY. AN INSPECTION OF THE WINDOW FRAME REVEALED THAT THERE MAY HAVE BEEN AN INADEQUATE AMOUNT OF SILICONE APPLIED ON ORIGINAL INSTALLATION OF WINDOW.