What was found
GEAR RETRACTED NORMALLY. WHILE ATTEMPTING TO MOVE GEAR LEVER TO OFF POSITION, LEVER WOULD NOT GO INTO DETENT. EVENTUALLY ABLE TO MOVE LEVER TO OFF POSITION THEN RECEIVED BOTH RED AND GREEN INDICATIONS ON NOSE GEAR. WE COULD HEAR NOSE GEAR STILL DOWN. RESOLUTION: PUT AIRPLANE ON JACKS AND PERFORMED MAIN LANDING GEAR OPERATIONAL TEST REF AMM TASK 32-32-00-710-801. LANDING GEAR CONTROL LEVER OPERATED NORMAL IN ALL POSITIONS SYSTEM LIGHTS AND GEAR NORMAL. PERFORMED PSEU BITE TEST AFTER OPERATIONAL TEST NO FAULTS. A/C IS OK FOR SERVICE.