Type certificate A-813
Held today by Piaggio & C., earlier by Industrie Aeronautiche e Meccaniche. It covers 3 models; about 6 aircraft on the U.S. register are built to it. Last revised November 8, 1961 (revision 4). 4 FAA orders name its designs, and 55 approved modifications build on it.
Models under this certificate 3
P.136-L, P.136-L1, P.136-L2
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 4 · newest first
2022-03-212022-03-15 · Fuel Quantity Indicator · fuel system
1962-01-1661-26-03 · Fuel Vent Lines · fuel system
58-17-04 · Water Rudder Modification · flight controls
59-23-01 · Water Rudder Cable Guard · flight controls
Approved modifications 55 · 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/A-813.json.