UPDATE 1-U.S. Air Force replaces arms buyer over financial disclosure problem
February 11, 2016 at 20:45 PM EST
WASHINGTON, Feb 11 (Reuters) - The U.S. Air Force on Thursday said it had replaced its acting acquisition chief, Richard Lombardi, after he disclosed that he had failed to report his wife's Northrop Grumman Corp retirement account on his annual financial disclosure form.