Propulsion Instrumentation Working Group visits Arnold AFB to view F404 engine stand
Bernie Williamson, Aeropropulsion technology lead for the Test Systems Branch, speaks to members of the Propulsion Instrumentation Working Group in the Arnold Engineering Development Complex Sea Level 1 engine test cell at Arnold Air Force Base, Tenn., Oct. 28, 2020. The PIWG visited Arnold to view the test facility and discuss how it will be used to help mature new turbine engine instrumentation. (U.S. Air Force Photo by Deidre Moon)
Canon EOS REBEL T5i
EF-S18-55mm f/3.5-5.6 IS STM
No camera details available.
IMAGE IS PUBLIC DOMAIN
This photograph is considered public domain and has been cleared for release.
If you would like to republish please give the photographer appropriate credit.
Further, any commercial or non-commercial use of this photograph or any other
DoD image must be made in compliance with guidance found at
which pertains to intellectual property restrictions (e.g., copyright and
trademark, including the use of official emblems, insignia, names and slogans), warnings
regarding use of images of identifiable personnel, appearance of endorsement, and related matters.