GE's Alternative Engine Program Also Facing Hiccups During Development By David A. Fulghum 06/02/2006 Developing an engine with all the necessary power and flexibility to both fly supersonic and then land - vertically - a stealthy, bomb-carrying fighter is proving to be a tough proposition for all the engine companies involved. Officials at General Electric, developer of the F-35 Joint Strike Fighter's alternate engine program, confirmed that they've had problems with a prototype engine that was designed in conjunction with partner Rolls-Royce. Its role is to test advanced parts destined for use in a more mature System Development and Demonstration...