Joint Common Architecture and Future Airborne Capabilities Environment are expected to demonstrate the means to develop avionics software that is more portable, modular, and interoperable than currently fielded.

http://www.army.mil/article/153006/Developments_enhance_future_vertical_lift_aircraft/

http://news.usni.org/2015/07/28/panel-pentagons-future-vertical-lift-program-should-form-detailed-conops-sooner-than-f-35-did?utm_source=USNI