The Government Accountability Office has found cost overruns and delays in the Pentagon's purchase of major weapons systems.

The U.S. Air Force has once again halted deliveries of its new KC-46 Pegasus tankers.

The Air Force will keep tabs on Boeing Co. as it again takes delivery of new KC-46 Pegasus tankers,.

"The Air Force takes Foreign Object Debris contamination very seriously," a spokeswoman said.

The U.S. Air Force will begin accepting its newest refueling tankers from Boeing Co. this month despite continuing problems.

Relocating Air National Guard tankers to Kandahar has boosted airstrikes against the Taliban.

A KC-135 damaged by Tropical Storm Maria in the Pacific last month will be out of commission until at least October.

The Air Force is still inspecting its KC-10 fleet weeks after one of the aircraft experienced slide-raft deployment issues.

Gen. Joseph Votel said working with Saudi Arabia has proven successful even as the civil war in Yemen has continued on.

The KC-46 Pegasus won't hit base flightlines until the latter part of 2018, the service confirmed in a statement.