Type certificate A1SO
Held today by Lockheed Martin Corporation. It covers 6 models; about 5 aircraft on the U.S. register are built to it. Last revised November 15, 2019 (revision 17). 56 FAA orders name its designs, and 103 approved modifications build on it.
Models under this certificate 6
382F, 382, 382E, 382B, 382J, 382G
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 56 · newest first
2024-01-242024-01-02 · Fuselage · airframe structure
2023-11-212023-22-06 · Powerplant · engine
2023-07-112023-11-10 · Fuselage · airframe structure
2023-05-312023-09-13 · Wings · airframe structure
2021-06-012021-09-15 · Wings · airframe structure
2020-02-282019-25-20 · Flight controls · engine
2019-10-112019-18-09 · Wings · airframe structure
2015-12-282015-22-11 · Wings · airframe structure
Approved modifications 103 · companies holding the most
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 5, 2026. Connections as data: /graph/certificate/A1SO.json.