Close-up of the engine nozzle of USAF F-16C #90-0729, the 57th Wing Commander's aircraft [Photo by Daniel PerezVertti]

Rear view of a Belgian F-16 at Kleine Brogel AFB at the open day at October 30th, 2003. [Photo by R. Hentschke]

Turbine view. [USAF photo]

Test cell run. [USAF photo]

Hill AFB, P&W engine - Hush House Run [USAF photo]

Test stand run up of a P&W F-100 turbofan engine at the 174th Fighter Wing, New York Air National Guard, Syracuse Hancock International Airport, New York on June 12th, 2001. [Photo by Airman 1st Class Michael Dickson]

P&W F100-PW-220 in the Test Cell at the 180FW, Toledo Express Airport/ANGB, Ohio. Note snow being drawn through the building by the air flow, and water flow on the floor. [Photo by Dennis Bixby]

P&W F100-PW-220 ready to run in the Test Cell at the 180FW, Toledo Express Airport/ANGB, Ohio. Note snow being drawn through the building by the air flow, and water flow on the floor. [Photo by Dennis Bixby]

P&W F100-PW-220 at idle power in the Test Cell at the 180FW, Toledo Express Airport/ANGB, Ohio. Note snow being drawn through the building by the air flow, and water flow on the floor. [Photo by Dennis Bixby]