# STC SR09321RC - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Scott's Bell 47 Inc, United States - Description: Installation of Improved Main Rotor Grips and Matching Adapter Nut - Applied: March 27, 2001 - Status date: August 7, 2014 - Product: Aircraft, Rotorcraft - Certification basis: Part 21 - Data sheets: [TCDS H-1](https://openairdocs.org/tcds/H-1), [TCDS 2H3](https://openairdocs.org/tcds/2H3), [TCDS 2H1](https://openairdocs.org/tcds/2H1) - Certificate PDF: https://openairdocs.org/files/sha256/fd/d3/fdd34ddbddece2827469492c78dd9be5cce7cefb2294bd6468ace800885f01d9 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FCB385B578C5804586257DC8004E6C28.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR09321RC ## ADs that name it (0) None. ## Approved models (24) - Scotts-Bell 47 Inc 47 ([TCDS H-1](https://openairdocs.org/tcds/H-1)) - Scotts-Bell 47 Inc 47B ([TCDS H-1](https://openairdocs.org/tcds/H-1)) - Scotts-Bell 47 Inc 47B3 ([TCDS H-1](https://openairdocs.org/tcds/H-1)) - Scotts-Bell 47 Inc 47D ([TCDS H-1](https://openairdocs.org/tcds/H-1)) - Scotts-Bell 47 Inc 47D1 ([TCDS H-1](https://openairdocs.org/tcds/H-1)) - Scotts-Bell 47 Inc 47E ([TCDS H-1](https://openairdocs.org/tcds/H-1)) - Scotts-Bell 47 Inc 47G ([TCDS H-1](https://openairdocs.org/tcds/H-1)) - Scotts-Bell 47 Inc 47G-2 ([TCDS H-1](https://openairdocs.org/tcds/H-1)) - Scotts-Bell 47 Inc 47G-2A ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-2A-1 ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-3 ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-3B ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-3B-1 ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-3B-2 ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-3B-2A ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-4 ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-4A ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-5 ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47G-5A ([TCDS 2H3](https://openairdocs.org/tcds/2H3)) - Scotts-Bell 47 Inc 47H-1 ([TCDS H-1](https://openairdocs.org/tcds/H-1)) - Scotts-Bell 47 Inc 47J ([TCDS 2H1](https://openairdocs.org/tcds/2H1)) - Scotts-Bell 47 Inc 47J-2 ([TCDS 2H1](https://openairdocs.org/tcds/2H1)) - Scotts-Bell 47 Inc 47J-2A ([TCDS 2H1](https://openairdocs.org/tcds/2H1)) - Scotts-Bell 47 Inc 47K ([TCDS 2H1](https://openairdocs.org/tcds/2H1)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. Part 6 of the Civil Air R egulations. Original Product --Type Certificate N umber : Installation of Improved Main Rotor Grips and Matching Adapter Nut in accordance with Texas Helicopters Co., Inc. Drawing List THC-2001-11, Rev. IR, Date 4/16/01 or later FAA approved revision. 1. Instructions for Continued Airworthiness, Texas Helicopter Co., Inc. Document THC-2001-12 Revision IR, dated 3/29/2001, or later FAA approved revision is required. 2. The installer must determine whether this design change is compatible with previously approved modifications. 3. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the A dministrator of the F ederal A viation A dministration . Scott’s-Bell 47, Inc. 100 Minnesota Avenue Le Sueur, MN 56058 H-1, 2H1&2H3 M ake : Bell Helicopter Textron M odel : 47 Series; 47G-2; 47G-2A; 47G-2A-1; 47G-3; 47G-3B; 47G-3B-1; 47G-3B-2; 47G-3B-2A; 47G-4; 47G-4; 47G-4A; 47G-5; 47G-5A; 47J; 47J-2; 47J-2A; 47K Date of application : March 27, 2001 Date of issuance : July 12, 2001 Date reissued : July 13, 2001; December 15, 2010; August 7, 2014 B y direction of the A dministrator Original Signed By: Karol Mordasiewicz (Signature) Karol Mordasiewicz Manager, Airframe and Administrative Branch Chicago Aircraft Certification Office (Title) ## Every issue (2) - August 7, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fd/d3/fdd34ddbddece2827469492c78dd9be5cce7cefb2294bd6468ace800885f01d9) - December 15, 2010: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/5b/b2/5bb25eb6d9fe26a60bd5c41ba45c52e30db1325b736f33a2cb29093bf48a8734) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.