Type certificate 1H11
Held today by Centerpointe Aerospace INC., earlier by Sikorsky Aircraft Corporation\California Helicopter Airways INC.. It covers 15 models; about 25 aircraft on the U.S. register are built to it. Last revised September 19, 2019 (revision 20). 23 FAA orders name its designs, and 41 approved modifications build on it.
Models under this certificate 15
S-58J, S-58FT, S-58C, S-58A, S-58HT, S-58F, S-58G, S-58ET, S-58DT, S-58D, S-58H, S-58B, S-58BT, S-58E, S-58JT
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 23 · newest first
2024-08-262024-12-10 · Main Rotor Drive System · rotorcraft systems
2023-06-222023-11-07 · Ground Proximity System · instruments and avionics
2021-12-092021-23-13 · Ground Proximity System · instruments and avionics
1996-01-0495-26-08 · Main Rotor Shaft · rotorcraft systems
1995-06-1695-10-09 · Transmission Main Gear Box Ring Gear · rotorcraft systems
1994-08-0194-12-07 · Gear Box Assembly · rotorcraft systems
1989-12-2689-25-01 · Engine Fire Extinguishing System · engine
1989-02-0260-17-03 R1 · Main Rotor Blade Assemblies · rotorcraft systems
Approved modifications 41 · 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/1H11.json.