What was found
AFTER TAKEOFF, THE LANDING GEAR HANDLE WAS STUCK IN THE DOWN POSITION AFTER CYCLING IT, IT WAS RETRACTED, BUT THE RED GEAR UNSAFE LIGHT WAS ON. AFTER FURTHER CYCLING, THE GEAR WAS FINALLY DEPLOYED WITH NORMAL INDICATIONS (3 GREEN NO RED). REMOVED AND REPLACED FAULTY NOSE LANDING GEAR SQUAT SWITCH IAW C750 MM 32-60-00. OPS CHECK GOOD.