What was found
ALL LANDING GEAR RETRACTION DID NOT RETRACT - GEAR WOULD NOT RETRACT AFTER TAKEOFF. THE HANDLE WAS LOCKED OUT AND COULD NOT BE MOVED. A SHORT TIME LATER WE RECEIVED A WOW MISCOMPARE CAS MESSAGE. RETURNED TO LANDING AND MESSAGE CLEARED AFTER TOUCHDOWN. ALL SYSTEMS WERE NORMAL AFTER LANDING. // SIGNOFF// JACKED AIRCRAFT SWUNG LANDING GEAR 5 TIMES WITH NO DEFECTS NOTED. CHECKED SERVICE ON NOSE STRUT WITH REFERENCE TO CESSNA 680 MM 12-20-32. SERVICING WAS CORRECT. MCC REQUESTED TO REPLACE NOSE GEAR SQUAT SWITCH. REMOVED SWITCH ASSY P/N 622EN226-6 AND INSTALLED NEW CUSTOMER SUPPLIED SWITCH P/N 622EN226-6 WITH REFERENCE TO CESSNA 680 MM 32-60-00. VERIFIED SQUAT SWITCH RIGGING IS CORRECT. SWUNG GEAR AN ADDITIONAL 5 TIMES WITH NO DEFECTS NOTED. REMOVED AIRCRAFT FROM JACKS