Consolidated PT-1 Trusty
military trainer aircraft family by Consolidated Aircraft
The Consolidated PT-1 Trusty (company designation Model 1) is a biplane primary trainer used by the United States Army Air Service (USAAS) in the 1920s.
Design and development
In 1921, Colonel Virginius Clark, chief designer of the Dayton-Wright Company, designed the Chummy sporting biplane. The airframe was advanced in its use of the new Clark Y thick-section airfoil and a welded fuselage framework of chrome-molybdenum steel tubing. A departure from the all-wood structures found in other trainers, the structure proved sturdy and dependable. It was offered to the USAAS as a replacement for the Curtiss JN-4D trainer, with a choice of Le Rhone or Clerget rotary piston engines.
In 1922, the Army ordered three TA-3 (Trainer, Air-cooled, Type 3) machines for evaluation with the Le Rhone engine and dual controls. Evaluation showed that the type had the makings of a good trainer, but was somewhat lacking in power, so in 1923 Dayton-Wright modified one TA-3 with a more powerful 110 hp (82 kW) Le Rhone.
The USAAS then ordered ten examples of this improved model, and these were the last U.S. Army aircraft to be delivered with a rotary-engine. Appreciating that this type of power plant had passed its development peak, the USAAS then contracted for three examples of the TW-3 (Trainer, Water-cooled, Type 3) with a 150 hp (112 kW) Wright-Hispano I V8. The revised type clearly had greater long-term potential, and in June 1923 the USAAS contracted for 20 TW-3 production aircraft, together with enough spare parts for the construction of another three aircraft.
“Consolidated PT-1 Trusty” enters the record as military trainer aircraft family by Consolidated Aircraft. Crown Archives preserves that source wording while asking what Consolidated, PT-1 and Trusty can confirm, complicate or overturn.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Mar 27, 2026. The linked authority identifier is Q662023. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1921, 1922 and 1923.
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