Incoming Commander of the RCAF and Chief of the Air Force Staff Lieutenant-General Yvan Blondin speaks during a Change of Command ceremony for the Royal Canadian Air Force Thursday, September 27, 2012 in Ottawa. More than six months after the auditor general delivered his scathing critique of the F-35 program, the Harper government has yet to direct the air force to look at aircraft other than the contentious stealth fighter.THE CANADIAN PRESS/Adrian Wyld