As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE AIRCRAFT WAS ON THE GROUND. THE FLIGHT ATTENDANTS CALLED FOR THE CLOSURE OF THE MAIN CABIN DOOR. UPON CLOSURE OF THE MAIN CABIN DOOR (R2) AS THE AIR STAIR WAS RISING THE FORWARD HINGE HALF SEPARATED (BROKE) ALLOWING THE AIR STAIR AND DOOR ASSEMBLY TO FALL DOWN AND PUNCTURE THE FUSELAGE IN A FEW PLACES. (TC# 20190808001)