What was found
(CAN) FLIGHT DEPARTED AND WAS UNABLE TO STOW AND LOCK LT MAIN GEAR. CYCLED GEAR A COUPLE OF TIMES TO NO AVAIL. DIVERTED BACK, HAD OVERWEIGHT LANDING ROUGHLY 69.1 BOTH RT AND LT MLG UPLOCKS CLEANED OF COAGULATED GREASE. GEAR SWINGS CARRIED OUT NO FURTHER FAULTS, AMM REF 07-11-00 AND 32-00-00-860-001A.