The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · reissued

SR09066RC

Fabricate the HAC-47-3 Tail Rotor Blade. Held by Scott'S-Bell 47 INC, which holds 2 approved modifications in all. Last revised June 14, 2021. System: rotorcraft systems.

What it applies to

Kind of product
Aircraft
Design holder
Continental Copters Inc.; McCreary Gifton; McCreary Gifton; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc
Models
OH-13H, OH-13E, OH-13H, 47, 47B, 47B3, 47D, 47D1, 47E, 47G-2, 47G-2A-1, 47G-2A, 47G-3, 47G-3B-1, 47G-3B-2, 47G-3B-2A, 47G-3B, 47G-4, 47G-4A, 47G-5, 47G-5A, 47G, 47H-1, 47J-2, 47J-2A, 47J, 47K
Type certificates
H5SW, H7SW, H7SW, H-1, H-1, H-1, H-1, H-1, H-1, H-1, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, H-1, H-1, 2H1, 2H1, 2H1, 2H1
On this site
Bell-Carson 47 5 registered
Bell 47 477 registered
Texas Helicopter Corp OH-13 14 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 8, 2026.