Whether her department will begin the acquisition process for urgently needed aircraft replacement for the (a) essential maritime patrol and reconnaissance capabilities at 35 Squadron, (b) essential cargo, logistical and personnel C130 carriers at 28 Squadron in support of the various operations and (c) essential helicopter capabilities, particularly of the Oryx and Rooivalk; if not, in each case, why not; if so, what are the relevant details of the steps she intends to take to provide the specified critically essential services?