A nozzle is connected to a testing apparatus in SL-2, a sea level turbine engine test cell, April 27, 2022, at Arnold Air Force Base, Tenn. A team with the 717th Test Squadron, 804th Test Group, Arnold Engineering Development Complex, was investigating ways to study the acoustic properties of the nozzle.

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Size: 3543px × 4233px
Photo credit: © Operation 2022 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 717th, squadron, test