127th Wing FOD Walk Published Sept. 27, 2013 By TSgt. Robert Hanet 127th Public Affairs SELFRIDGE ANGB, Michigan -- Approximately 80 members of the 127th Wing conducted a FOD walk on the active runway at Selfridge Air National Guard Base, Mich., on Thursday, September 26, 2013. The purpose of the FOD walk is to ensure the area is free of Foreign Objects and Debris (FOD) that may cause damage to aircraft and endanger lives. See slideshow of photos here.