As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOWNLOCK ADJUSTING SCREW BROKE FOR REASONS UNKNOWN.THIS ALLOWED LEFT MAIN GEAR TO LOSE DOWNLOCK TENSION. LEFT MAIN LANDING GEAR RETRACTED UNTIL IT STOPPED AGAINST INBOARD GEAR DOOR. THIS ALLOWED PROP TO HIT THE GROUND AND DAMAGE TO LEFT FLAPS OCCURED.