What was found
AFTER TAKE OFF, GEAR HANDLE WOULD NOT MOVE TO UP POSITION. ACCOMPLISHED CHECKLIST. GEAR RETRACTED. GROUND SENSOR SWITCHED TO FLIGHT MODE. FOUND LANDING GEAR CONTROL MECHANISM ANTI-RETRACT, CABLE OUT OF ADJUSTMENT. ACCOMPLISHED ADJUSTMENT. REF AMM 32-50-00. R & R TRIM INTERLOCK CYCLINDER, PRECAUTIONARY REF AMM 32-31-04. ACCOMPLISHED LANDING GEAR, OPERATION REF AMM 32-31-00. ALL INDICATIONS NORMAL.