What was found
AFTER TAKEOFF, RECEIVED ALL FOUR LANDING GEAR UNSAFE RED WITH GEAR HANDLE UP. NO VIBRATIONS, OR YAW. RAN QRH, PUT GEAR HANDLE DOWN RESULTING IN ALL GEAR FOUR SAFE GREEN. GEAR HANDLE TO UP ALL GEAR FOUR UNSAFE RED. R & R LANDING GEAR POSITION HANDLE SWITCH IAW MM 32-61-04-4. CYCLED LANDING GEAR FIVE TIMES WITH NO FAULTS NOTED.