Blue Origin has announced the results of its investigation into the New Glenn rocket explosion that occurred during a static-fire test in May. According to CEO Dave Limp, the explosion was traced to a malfunction in the main oxygen valve of the BE-4 engine.
This revelation, shared in an update on August 5, has significant implications for Blue Origin and its partner, United Launch Alliance, which uses the same BE-4 engines in its Vulcan Centaur rocket. The identification of the valve issue was confirmed through hardware recovery and inspection, allowing the company to understand the malfunction better.
Blue Origin's findings have prompted the company to implement minor, easily retrofittable changes to the valve design. Despite the setback, Blue Origin is optimistic about resuming launches and is targeting a return-to-flight by the end of the year.
These developments highlight Blue Origin's commitment to addressing the issue swiftly and ensuring the reliability of their launch vehicles. The company remains focused on enhancing the safety and performance of the BE-4 engines to meet the demands of its ambitious spaceflight schedule.