The U.S. Air Force is currently flying the oldest, smallest fleet of combat aircraft in its history. It has fewer than 200 heavy bombers to cover the entire world, and many are not available for flight on a typical day. Most of the aerial refueling tankers that are supposed to support those bombers on long-range missions are over 50 years old. Hundreds of Air Force fighters suffer from age-related maladies such as corrosion, metal fatigue and parts obsolescence.
These problems are all traceable to low levels of investment in new technology for two decades after the Cold War ended. The service now has to play catchup, buying new bombers, tankers, fighters and trainers all at the same time. Meanwhile, the Air Force needs to re-architect the satellite constellations it operates for the joint force, to make them more resilient against growing threats from China and Russia. Precision-guided “smart bombs” often won’t work unless they have access to a GPS signal.