October marks 35th anniversary of Aeropropulsion Systems Test Facility at Arnold Air Force Base
Outside machinists inspect a Rolls-Royce Trent 1000 engine prior to testing several years ago in the Aeropropulsion Systems Test Facility C-2 Test Cell. This month marked the 35th anniversary of the dedication of ASTF at Arnold Air Force Base. Over the years, the facility has been used to test large military and commercial engines in true mission environments. (U.S. Air Force photo)

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Photo by: U.S. Air Force photo |  VIRIN: 190924-F-F3405-0002.JPG