Type certificate H-1
Held today by Scott'S-Bell 47 INC, earlier by Bell Helicopter Textron. It covers 9 models; about 5 aircraft on the U.S. register are built to it. Last revised June 3, 2010 (revision 42). 121 FAA orders name its designs, and 157 approved modifications build on it.
Models under this certificate 9
47H-1, 47B, 47B3, 47D1, 47D, 47G-2, 47G, 47, 47E
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 121 · newest first
2023-06-222023-11-07 · Ground Proximity System · instruments and avionics
2021-12-092021-23-13 · Ground Proximity System · instruments and avionics
2009-06-292009-12-01 · Main rotor blade box beam clip (clip) · rotorcraft systems
2005-11-212005-21-04 · Weld assembly scissors bracket · other and general
2001-10-032001-17-17 · Main Rotor Blade Grip Threads · rotorcraft systems
1998-05-0698-07-09 · Stabilizer Bar Damper Link Assembly · other and general
1996-05-2996-06-12 · Inspect Tail Rotor Blade & Abrasion Strip · rotorcraft systems
1991-11-1491-20-10 · Main Rotor Grip · rotorcraft systems
Approved modifications 157 · 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/H-1.json.