Type certificate 4A25
Held today by The Boeing Company, earlier by Mcdonnell Douglas Corporation. It covers 27 models; about 6 aircraft on the U.S. register are built to it. Last revised September 27, 2010 (revision 41). 162 FAA orders name its designs, and 588 approved modifications build on it.
Models under this certificate 27
DC-8-41, DC-8-52, DC-8-61, DC-8-53, DC-8-51, DC-8-63, DC-8-11, DC-8-72F, DC-8-31, DC-8-62F, DC-8-73, DC-8F-55, DC-8-55, DC-8-71, DC-8-43, DC-8-21, DC-8-63F, DC-8-33, DC-8-72, DC-8-42, DC-8-62, DC-8-12, DC-8F-54, DC-8-71F, DC-8-32, DC-8-73F, DC-8-61F
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 162 · newest first
Approved modifications 588 · 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/4A25.json.