Type certificate A2SW
Held today by Israel Aircraft Industries LTD., earlier by Aero Commander. It covers 6 models; about 73 aircraft on the U.S. register are built to it. Last revised April 17, 1980 (revision 13). 24 FAA orders name its designs, and 239 approved modifications build on it.
Models under this certificate 6
1124, 1124A, 1121, 1121A, 1123, 1121B
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 24 · newest first
2025-06-232025-11-04 · Engine Exhaust · engine
2008-07-182006-16-18 R1 · Installing a warning placard on the TAWS/RMI · instruments and avionics
2005-09-222005-18-13 · Overhead circuit breaker panel · cabin, seats and restraints
2004-08-132004-14-14 · Rudder skins and ribs · flight controls
2003-07-172003-12-03 · Airplane flight manual (oxygen masks) · emergency equipment
2003-07-032003-11-07 · Oxygen Shutoff Valve · engine
2002-03-072002-01-26 · Bolts on Engine Inlet Cowl and Aft Nacelle Attachment Flanges · engine
2000-12-042000-23-13 · Horizontal Stabilizer Trim Actuator · flight controls
Approved modifications 239 · 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/A2SW.json.