It also cited the Autonomic Logistics Information System (ALIS), a computer system being developed by Lockheed that is integral to the program and manages functions ranging from parts supply to mission planning.
Lockheed had to rework the system earlier this year after Navy cyber experts discovered a vulnerability in the program. The revamped version is now being tested and should be ready in time for the Marines Corps to use when it gets an initial operational jet at a base in Yuma, Arizona, in November.