What was found
DURING TAKEOFF KMDT LANDING GEAR POSITION DET, SYS 2 GEAR HANDLE CAME UP TO NORMAL POSITION, SELECTED SYS 1, WOULD NOT MOVE TO UP WENT BACK TO SYSTEM 2, GEAR HANDLE CAME UP NORMAL. REMOVED REPLACED ELECTRONIC PROXIMITY UNIT IAW MM 32-31-71-04. PERFORMED NORMAL EXTENSION RETRACTION TEST IAW MM 31-31-00-5. CYCLED GEAR SEVERAL TIMES IN SYSTEM 1&2 WITH NO DISCREPANCIES NOTED.