Air Force logisticians believe the B-1 bomber, despite having outlived its service life, can last until its replacement, the B-21, comes along. But its age means frequent, and significant, repairs for its remaining years.
Congress voted to enact a $741 billion defense policy bill over the objections of President Donald J. Trump, who vetoed the long-running annual legislation on Dec. 23. The Senate overrode Trump’s veto 81-13 on New Year’s Day, following the House’s 322-87 vote on Dec. 28. ...