As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 713 FROM SAN TO DEN. ON APPROACH TO DEN, LEFT MAIN GEAR INDICATE UNSAFE BOTH INSTRUMENT PANEL AND SECONDARY. CYCLED GEAR, NO LUCK. EXECUTED GO-AROUND THEN CYCLED GEAR AND GOT GOOD INDICATIONS AND LANDED WITHOUT INCIDENT. INSPECT THE MAIN GEAR ASSEMBLY AND FOUND NO DEFECTS, RE-RACKED THE LANDING GEAR MODULE AS PRECAUTIONARY, SYSTEM OPS CHECKED GOOD IAW MM 32-31. AIRCRAFT RETURNED TO SERVICE.