What was found
PILOT REPORTED WITH THE GEAR IN THE UP POSITION, THE RED UNSAFE LIGHT FAILED TO EXTINGUISH. AIRCRAFT JACKED AND GEAR OPERATED. FOUND RT GEAR UPLOCK SWITCH NEEDED ADJUSTMENT. SWITCH ADJUSTED IAW SECTION 32 OF THE CESSNA SM. GEAR OPERATED SEVERAL MORE TIMES, OPERATION NORMAL. AIRCRAFT TEST FLOWN, OPERATION NORMAL.