Proposals for a next-generation tanker that would come after the last Boeing KC-46 delivery in fiscal 2029 have popped up every few years since 2006, only to get sidetracked by yet another acquisition-process misstep or technical problem afflicting the program's frustrating development phase. As a fresh sense of optimism gathers among senior U.S. Air Force leaders about the direction of the KC-46 program, a new discussion has started between Defense Department officials and the Air Mobility Command (AMC) about the future of the air-refueling mission. Some proposals in the discussions include revived versions of various older concepts for weaponized larger tankers and smaller stealth tankers. But this time, discussions involve taking a wider view of the overall need to defend and deliver fuel to aircraft in combat, with implications for base defenses, the size and range of future fighters and next-generation tanker designs.
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