The chair of the National Transportation Safety Board warned that a provision in the new defense bill would worsen the risk of midair collisions near the Washington-area airport where a deadly crash in January killed 67 people.
The Office of Government Ethics told senators that Bryan Bedford, the F.A.A. administrator, did not divest from the airline he previously ran as he had agreed.
Bryan Bedford was the chairman and chief executive of Republic Airways before being confirmed as the administrator of the Federal Aviation Administration earlier this year.