The Temco
Model 51 had been initially proposed to the US Air Force in response to an Air Force competition for a jet-powered primary trainer, which was won by the Cessna
T-37 Tweet. The concept behind the Model 51 was an attempt to provide primary training in a jet-powered aircraft. The official name for the Model 51 was the
Pinto. The Pinto was a mid-wing, tricycle landing gear trainer with an enclosed
cockpit powered by a single
Continental Motors J69-T-9 (license-built
Turbomeca Marboré)
jet engine (920 pounds thrust). The aircraft carried no armament. The TT-1s were equipped with many of the same features found in operational jets, including ejection seats, liquid oxygen equipment, speed brakes, along with typical flight controls and instrument panels.
AJI T-610 Super Pinto In 1968, American Jet Industries (AJI) (later to become
Gulfstream Aerospace) re-engined a TT-1 Pinto. The J69 was replaced with a
General Electric CJ610 (the civil version of the
J85). The modified aircraft, called the
T-610 Super Pinto, flew on 28 June 1968. The prototype Super Pinto, together with drawings and production rights, was purchased by the
Philippine Air Force, which planned to build the aircraft as the T-610 Cali. An incomplete second prototype was shipped to the Philippines, where it was completed and flown. The collapse of the
Marcos administration resulted in the shelving of the project. In 1988, a joint venture was announced for a new version of the Super Pinto, called T-100 Super Mustang, to be built by a collaboration between the American Avstar, Inc. and the Chinese
Shenyang Aircraft Corporation. A prototype powered by a
General Electric J85 turbojet was reportedly flight-tested in the United States; however, nothing further came of this project. ==Operational history==