United States Navy F-16N developed to mimic Soviet fighters

In 1985, the United States Navy acquired a specialized fleet of 26 F-16N Viper aircraft to serve as Red Air aggressors. These aircraft, consisting of 22 single-seat and four two-seat models, were designed to simulate the capabilities of Soviet fighters such as the MiG-29 and Su-27.

Technically based on the F-16C Block 30, the F-16N was modified to be significantly lighter and more powerful than standard versions. By removing the M61 cannon and associated systems, the Navy reduced the aircraft's weight by hundreds of pounds. When paired with the General Electric F110-GE-100 engine, which provided over 11.3 tons of thrust, the aircraft achieved a thrust-to-weight ratio exceeding one to one. This allowed the Viper to reach Mach 2 and perform exceptionally well during high-altitude supercruising.

To withstand the extreme stresses of constant high-G maneuvers required for combat training, titanium was integrated into the lower wing attachments. Instructors utilized the aircraft's versatility to simulate various threats, adjusting engine power to mimic different enemy aircraft, ranging from MiG-17s to Flanker models. Ultimately, the intense physical demands of these maneuvers led to airframe wear, resulting in the retirement of the fleet.