Replacing decades-old exhauster motors expected to increase reliability, availability for testing base wide
A worker watches as a 38,000-horsepower motor is lifted by a crane into place at the Arnold Engineering Development Complex Engine Test Facility A Plant at Arnold Air Force Base, Tenn., Oct. 14. The motor will replace two motors that had been in service since 1958. (U.S. Air Force photo by Jill Pickett)