USAF extends life of B-1B and B-2 fleets, budgets nearly $1.7B for upgrades as B-21 transition slips
The U.S. Air Force is planning nearly $1.7 billion in upgrades to keep the Rockwell B-1B Lancer and Northrop Grumman B-2 Spirit bombers flying longer than the service previously targeted for an early-2030s retirement. The shift reflects how the B-21 transition schedule has stretched.