As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 880 - AFTER RETRACTING GEAR, THE LEFT MAIN GEAR UNSAFE LIGHT REMAINED ON. THE CAPTAIN DECIDED TO RETURN TO CLT. THE FLT LANDED WITHOUT FURTHER INCIDENT. RECYCLED LEFT MAIN GEAR THROUGH 5 CYCLES ON GROUND. GEAR INDICATION NORMAL. AIRCRAFT OK FOR SERVICE. (M)