![DO 254 miltary helicopter DO 254 miltary helicopter](/sites/default/files/2021-11/si_air_fifty_helo_military-3.png)
Redundancy is a critical component of DO-254 safety-certifiable systems, especially those with DAL A requirements. But how do you protect your redundant architecture from threats, such as common mode failures? To learn how to strengthen your redundant systems with dissimilarity and overcome the DAL A challenge, download our infographic.
![Overcoming the DO-254 DAL A Challenge Infographic Overcoming the DO-254 DAL A Challenge Infographic](/sites/default/files/2023-02/Overcoming-the-DO-254-DAL-A-Challenge.png)