Can the Air Force say for certain that it will have a replacement tanker in production before the risk of retiring 114 KC-135Es “becomes untenable”? That is the question posed by Sen. Richard Shelby (R-Ala.) to the service’s top uniformed leader Wednesday. Gen. Michael Moseley explained that USAF planned to distribute the E model crews across the service, upgrading them to R models and enabling the service to generate more R model sorties. Moseley noted that the past and current commanders of US Transportation Command and Air Mobility Command believe that retiring the KC-135Es would only produce a “nine percent degrade in total offload.” And, the Chief of Staff pointed out that the Air Force does not fly the E model tankers in Southwest Asia because they’re “less reliable, … carry less of a load, [because] the engines are such that you can’t lift the weight.”
If the Air Force is in line for a big budget bump from President Donald Trump’s proposed $1.5 trillion defense budget in 2027, the head of Air Combat Command said he would make aircraft spare parts his top spending priority—but cautioned that more money to buy parts won’t equal a…


