Whether, with reference to aircraft model Boeing 737 MAX 8 which crashed this month in Ethiopia and over the Java Sea in October 2018, (a) the SA Civil Aviation Authority is undertaking an audit of all aircraft of this model landing and departing any airports in the country, (b) what (i) is being done in this regard taking the recent two crashes into account and (ii) investigations are undertaken and (c) on what date will the results of such investigations be made available?