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Type certificate A-743

Held today by The Boeing Company, earlier by Stearman Aircraft Co.\Hamilton Metalplane Div.. It covers 12 models; about 1,644 aircraft on the U.S. register are built to the designs it names. Last revised April 25, 2023 (revision 16). 7 FAA orders name its designs, and 174 approved modifications build on it.

Models under this certificate 12

B75N1 (Navy N2S-3), 75 (Army PT-13), A75J1 (Army PT-18), E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5), A75L3, E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5), A75L300, A75 (Army PT-13A; -13B; -13C), A75N1 (Army PT-17; -17A; Navy N2S-1; -4), D75N1 (Army PT-27), B75 (Navy N2S-5), IB75A

On this site

Boeing 75 18 registeredBoeing A75 Stearman Kaydet 979 registeredBoeing B75 Stearman Kaydet 257 registeredBoeing D75 35 registeredBoeing E75 Stearman Kaydet 343 registeredBoeing IB75 12 registered

The data sheet on the FAA's site: the approved engines and propellers, weights, speeds and limits for each model.

FAA orders on these designs 7 · newest first

2023-05-262023-10-02 · Indicating/Recording System, Navigation · instruments and avionics
2019-10-032019-20-02 · Fuselage · airframe structure
1963-06-2163-13-01 · Propeller Inspection · propeller
46-24-01 · Wing Drain Holes · airframe structure
49-23-01 · Fuselage Truss · airframe structure
50-06-02 · Wing Spar Inspection · airframe structure
60-08-02 · Longeron Cracks · airframe structure

Approved modifications 174 · companies holding the most

J P Instruments 9Avcomp LLC 8Airwolf Filter Corporation 6Electronics International INC. 5Uavionix Corporation 3Rare Aircraft LTD 3Electronics International 3Dusters and Sprayers Supply, INC 3

Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/A-743.json.