As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - FLT 617 - AFTER TAKEOFF, THE LANDING GEAR WAS RETRACTED AND THE MAIN LEFT GEAR DOOR WARNING LIGHT ILLUMINATED. AIRCRAFT AIR INTERRUPTED AND RETURNED TO MIA AND LANDED WITHOUT FURTHER INCIDENT. REPLACE LEFT MAIN LANDING GEAR DOOR LIMIT SWITCH AND CYCLED GEAR SEVERAL TIME WITH NORMAL OPERATION. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)