System for providing non-flight critical aircraft sub-system communication, over an ALAN, meeting DO-254DO-178 certification. The mold tool includes a first mold plate that includes a first non-planar surface and a second mold plate that includes a second non-planar surface. The systems and methods can also inflate the therapeutic or diagnostic element during use, while taking steps to avoid over-inflation andor while dynamically monitoring the pressure conditions within the expanded element.