The Sukhoi S-54 was a series of three closely related aircraft proposals; the S-54 trainer aircraft, S-55 light fighter designed for export, and the S-56 carrier-capable light fighter.

U.S. Route 54 (US 54) is an east–west United States Highway that runs northeast–southwest for 1,197 miles (1,926 km) from El Paso, Texas, to Griggsville, Illinois.

Blériot-SPAD S.54, a French biplane trainer Sikorsky S-54, an American helicopter Sukhoi S-54, a proposed Russian trainer aircraft

Oct 16, 2012 · The S-54 advanced trainer, based on Su-27 aerodynamics, the S-55 export fighter variant and S-56 carrier-based fighter have a strong resemblance to the Su-27, although with only one engine.

Oct 10, 2022 · All in all, somewhere in the order of 100,000 S54 engines found their way into the world. By my estimation, that makes it the second-highest production volume M engine ever. …

It was to be powered by a single NPO Motor's R-195FS engine that was to be developed as an afterburning version of the production R-195 turbojet powering the Su-25 attack aircraft and producing...

The Sukhoi S-54 is a series of three closely related aircraft proposals; the S-54 trainer aircraft, S-55 light fighter designed for export, and the S-56 carrier-capable light fighter.

Jan 13, 2022 · The BMW S54 is one of the most legendary straight-six engines to ever come out of BMW. Here's what makes it so special and why you need one!

Jul 9, 2022 · Often considered one of the best straight-6 engines of all time, the S54 engine helped cement BMW’s inline-6 legacy even further. As is typical with other BMW performance …

Shown in June 1997, the S-55 was a lighter, shorter-range fighter that complemented the Su-27 in the same way the F-16 complements the F-15. Designed as a low-cost fighter, primarily for export, the S-55 was nevertheless a very advanced design compared to similar fighters that were "up-converted" from trainers.