Type certificate H6EA
Held today by Erickson Incorporated DBA Erickson Air-Crane, earlier by Industrial Flying Crane\Sikorsky Aircraft\Erickson Air-Crane Company. It covers 2 models; about 5 aircraft on the U.S. register are built to it. Last revised October 23, 2025 (revision 18). 13 FAA orders name its designs, and 57 approved modifications build on it.
Models under this certificate 2
S-64F, S-64E
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 13 · newest first
2013-12-272013-23-07 · Main Rotor Blades · rotorcraft systems
2013-04-162012-26-06 · Main Rotor Drive System and Tail Rotor System · rotorcraft systems
2013-01-142012-23-11 · Rotorcraft Tail Boom · rotorcraft systems
2011-12-012011-21-12 · Rotating swashplate assembly · rotorcraft systems
1997-10-1797-19-10 · Main Transmission Plates Inspection · rotorcraft systems
1997-06-2797-10-15 · Main Gearbox Second Stage Lower Planetary Plate · airframe structure
1991-01-1890-26-12 · Main Rotor Blades · rotorcraft systems
1985-12-3085-25-03 · Torque Tube Inner Bracket Assembly · other and general
Approved modifications 57 · 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/H6EA.json.