As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN DEPLANING AND STEPPING ON THE BOTTOM STEP, THE DOOR HANDLE CAME OUT OF THE DOWN LOCKED POSITION AND THE DOOR DROPPED TO WHERE THE BOTTOM OF THE DOOR STRUCK THE FUSELAGE. REMOVED DEBRIS FROM HINGE LOCK ASSEMBLY AND VERIFIED THAT THE HINGE LOCK ASSEMBLY OPERATES SMOOTHLY.