F-35 Development, Availability and Reliability Problems Remain, Testers Say
The U.S. Director of Operational Test and Evaluation (DOT&E) issued a downbeat report.
The first Italian-built F-35B was delivered to the Italian navy on January 25. Development issues with the STOVL version of the Lightning II were particularly highlighted in the latest DOT&E report. (Photo: Lockheed Martin)
