[Response to Air Force Testimony on C-5A Wing Modification Program]

Pursuant to a congressional request, GAO responded to the Air Force's and Lockheed's testimony on a report concerning the C-5A modification program. GAO reaffirmed the report's findings that Lockheed was legally obligated to perform a substantial portion of the wing modification without fee. GAO also commented on questions concerning a prior informal opinion on Lockheed's liability.