"LynuxWorks becomes the first and only embedded operating system
vendor to receive an Advisory Circular AC 20-148 acceptance letter
from the FAA.
"With RSC approval of the LynuxWorks™ LynxOS-178®
real-time operating system (RTOS), embedded systems integrators and
developers can consider the operating system portion of the
safety-critical software code and supporting DO-178B artifacts for
reuse in other system designs with other software components
without the need for full recertification..."