What was found
CREW REPORTS LANDING GEAR HANDLE FROZEN IN THE DOWN POSITION UPON CLIMB OUT. JACKED AIRCRAFT AND CHECKED NOSE STRUT EXTENSION, CHECK GOOD. APPLIED POWER AND GEAR HANDLE WENT UP. CHECKED NOSE GEAR SQUAT SWITCH AND SWITCH CAM. SWITCH CHECKED GOOD BUT FOUND EXCESSIVE PLAY IN CAM. PULLED CAM DOWN AND GEAR HANDLE DID NOT GO UP, PUSHED CAM UP AND GEAR HANDLE WENT UP, REMOVED AND REPLACED CAM P/N 6742029-2. CYCLED GEAR, OPS CHECK GOOD.