# STC SR09346RC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Helicopter Tech Inc., United States
- Description: Installation of main rotor blade grip with modified root radius and matching adapter in accordance with Helicopter Tech, Inc., Drawing List R47-120-252-1000, Revision IR, dated May 15, 2002, or later Federal Aviation Administration (FAA) approved revision.
- Applied: August 28, 2001
- Status date: November 18, 2011
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 2H1](https://openairdocs.org/tcds/2H1), [TCDS 2H3](https://openairdocs.org/tcds/2H3)
- Certificate PDF: https://openairdocs.org/files/sha256/54/47/54475004c932335b48dfbaa61336236850719adb0a6d9d4fb0df1f427b1aeaae
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/83F46D6DAE0D96198625795E00498A70.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR09346RC

## ADs that name it (0)

None.

## Approved models (13)

- 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-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 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))

## 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 REGULATION Regulations.

Description of Type Design Change: Installation of main rotor blade grip with modified root radius and matching adapter in accordance with Helicopter Tech, Inc., Drawing List R47-120-252-1000, Revision IR, dated May 15, 2002, or later Federal Aviation Administration (FAA) approved revision.

Limitations and Conditions: FAA approved Airworthiness Limitation Section dated October 17, 2002, or later FAA approved revision, of Helicopter Tech, Inc. Maintenance and Overhaul Instructions, Document No. STC-27-092702 is required. The installer must determine compatibility of this design change with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Helicopter Tech, Inc.

452 Swedeland Road King of Prussia, PA 19406-2715 2H1 Make : Bell Model : 47G-2; 47G-2A; 47G-2A-1; 47G-3; 47G-3B; 47G-3B-1;

47G-3B-2; 47G-3B-2A; 47G-4A; 47G-5; 47G-5A; 47J;

47J-2; and 47J-2A

Date reissued : September 22, 2011, November 18, 2011

( Signature) Melvin D. Taylor Manager, Atlanta Aircraft Certification Office

( Title) Date of application : August 28, 2001

Date of issuance : October 17, 2002

## Every issue (2)

- November 18, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/54/47/54475004c932335b48dfbaa61336236850719adb0a6d9d4fb0df1f427b1aeaae)
- September 22, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/3f/9a/3f9ab8b1abb92cba50ba3d02b82880173f73a9320a502fb6391f5e5ee6353151)

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