Type certificate A6CE
Held today by Textron Aviation INC., earlier by Cessna Aircraft Company. It covers 19 models; about 260 aircraft on the U.S. register are built to the designs it names. Last revised June 27, 2025 (revision 42). 22 FAA orders name its designs, and 308 approved modifications build on it.
Models under this certificate 19
337, T337B, T337E, 337D, T337H-SP, 337G, P337H, 337H, 337F, T337F, T337G, 337C, T337D, 337A, T337C, T337H, M337B, 337E, 337B
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 22 · newest first
2023-05-262023-10-02 · Indicating/Recording System, Navigation · instruments and avionics
2022-03-212022-03-15 · Fuel Quantity Indicator · fuel system
2011-09-062011-15-11 · Wings · airframe structure
2011-06-172011-10-09 · Seat Rails and Roller Housing Inspections · landing gear
2010-11-032010-21-18 · Wings · airframe structure
2009-01-052008-26-10 · Alternate static air source selector valve · engine
2005-02-232005-01-19 · Mode S transponders · instruments and avionics
2004-11-012004-19-01 · Upper shoulder harness adjusters · cabin, seats and restraints
Approved modifications 308 · 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/A6CE.json.