I'm not too sure of your question,but this aspect of 'no feed back'from fly by wire has been a definite concern since the Beginning.The most notable 'incident' was the training flt by AirFrance at the Nimes airport.The 'new'320'was being used for circuits.The flt was recalled to Paris for an evening Revenue flt.The final dept from nimes,the crew used the overrun(which was covered with a skif' of snow).Upon applying Takeoff' thrust the Tar covered surface lifted into the tail feathers..Upon rotation the a/c vibrated,the crew suspected Airframe ice.The vib's settled out and the engineer(extra crew )went aft to see if there had been damge sustained.He immediately advised the crew to level off and slow down as the Stabalizer/elevators units were badly damaged.Upon arrival Paris,only 40% of one remained,and 60% the right side.The French pilots union were very dismayed that this incident recieved very little Publicity-and that the flight controls indicated no concerns in the Cockpit...
