What was found
DURING LANDING GEAR RETRACTION, THE LT MLG PRIMARY AND SECONDARY INDICATIONS, INDICATED UNSAFE. CHECK LIST WAS ACCOMPLISHED. GEAR WAS EXTENDED AND RETRACTED. ALL INDICATORS WERE SAFE. LANDED WITHOUT INCIDENT. INSPECTED GEAR UPLOCK SENSORS AND LUBED GEAR UPLOCK ROLLER IAW MM 32-00-00. AT THIS TIME NO DEFECTS NOTED,OK FOR SERVICE. (CLOSED)