PROPLUSION TESTING A Pratt and Whitney F100 engine, the powerplant for the F-15 Eagle and F-16 Fighting Falcon, undergoes sea level testing in Arnold Engineering Development Center's Propulsion Development Test Cell J-2 on Arnold Air Force Base, Tenn, April 30, 2008. SHARE IMAGE: Download Image: Full Size (0.09 MB) Photo By: VIRIN: 704615-M-CYJ20-594.jpg Photo Gallery