Type certificate ATC 503
Held today by Fairchild Industries INC.. It covers 1 model; about 21 aircraft on the U.S. register are built to it. 1 FAA order name its designs, and 3 approved modifications build on it.
Models under this certificate 1
22 C7D
On this site
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 1 · newest first
46-40-02 · Oleo Tube Reinforcement · other and general
Approved modifications 3 · companies holding the most
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 7, 2026. Connections as data: /graph/certificate/ATC 503.json.