Type certificate G2EA
Held today by K & L Soaring LLC, earlier by Schweizer Aircraft Corporation. It covers 4 models; about 275 aircraft on the U.S. register are built to it. Last revised November 1, 2021 (revision 6). 4 FAA orders name its designs, and 6 approved modifications build on it.
Models under this certificate 4
SGS 2-33AK, SGS 2-33, SGS 2-33A, SGS 2-33B
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
1988-08-1987-17-01 · Tow Release Installation · other and general
1988-05-2576-13-11 R1 · Aft Fuselage Longerons · airframe structure
1987-01-2187-02-01 · Tow-Release Installation Inspection · other and general
1978-06-2177-23-10 · Spar Web and Bolts · airframe structure
Approved modifications 6 · 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/G2EA.json.