Type certificate A22SO
Held today by Amphibian Aerospace Industries INC., earlier by Grumman\Flying Boat\Incorporated. It covers 1 model; about 5 aircraft on the U.S. register are built to it. Last revised November 20, 2024 (revision 11). 5 approved modifications build on it.
Models under this certificate 1
G-111 (Albatross)
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 0 · newest first
None in the current files.
Approved modifications 5 · companies holding the most
Source: FAA type certificate data sheets (Dynamic Regulatory System); register counts from the FAA register of October 8, 2026. Connections as data: /graph/certificate/A22SO.json.