Note well, “Flight systems” and “avionics” are different things. Standards like DO-178 require all airborne software to be assigned a DAL (Design Assurance Leve

Note well, “Flight systems” and “avionics” are different things. Standards like DO-178 require all airborne software to be assigned a DAL (Design Assurance Level), i.e. simply being part of a “DO-178C certified system” doesn’t imply being safety critical.