
While General Electric's [GE] proposed XA100 Tri-Variant Adaptive (TVA) for the F-35 has a degree of commonality with the company's XA100 design for the U.S. Air Force F-35A, adapting the XA100 engine or a derivative of it for the U.S. Marine Corps' F-35B short take-off and vertical landing (STOVL) aircraft would require a separate development effort, per the F-35 Joint Program Office (JPO). GE has said that it began working with the F-35 JPO in the fall of last year…