Aversan was selected by a Tier-1 avionics OEM to the support the development of an APU. The APU Full Assurance Digital Electronic Controller (FADEC) consists of two Computer Software Configuration Items (CSCI): the Electronic Control Box (ECB) Software and the Application Software. Aversan was involved with the development and review of the high-level requirements, low-level requirements, and design documents for the OS and Bootstrap software for the ECB, along with code reviews for the ECB software.