As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMALL LOWER LEFT PASSENGER DOOR WINDOW BECAME DISLODGED FROM THE WINDOW FRAME. WINDOW SEPARATED FROM DOOR. THE WINDOW IS LARGER THEN THE OPENING AND IS INSTALLED FROM THE INSIDE. IT SHOULD BE IMPOSSIBLE FOR THE WINDOW TO SEPARATE. SUSPECT WRONG PART INSTALLED BY PREVIOUS OWNER.