As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER DEPARTURE, THE LEFT GEAR INDICATED RED AND DOOR AMBER. GEAR WAS UP BUT NOT INDICATING, AS WELL, DOORS WERE OPEN. AIRCRAFT RETURNED TO DEPARTURE POINT. MAINTENANCE RECTIFICATION: LH MLG UPLOCK ASSY WAS REPLACED IAW AMM 32-31-21-000-801. FUNCTION, AIR LEAK CHECKS AND VISUAL INSP. CARRIED OUT WITH NO FAULTS FOUND. AIRCRAFT CYCLES: 13730. HOURS: 17119:27. (TC# 20190509001)