# STC SH21EA - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Scott's Bell 47 Inc, United States - Description: Fabrication and installation of G4 Cabin Kit - Applied: June 14, 1962 - Status date: August 7, 2014 - Product: Aircraft, Rotorcraft - Certification basis: Part 1, Part 21 - Data sheets: [TCDS H-1](https://openairdocs.org/tcds/H-1) - Certificate PDF: https://openairdocs.org/files/sha256/10/1f/101fadfb50bd1a9037ceb0e69f5701059cc6e159a3dc6d80bc5d60f0416fe2c3 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DCB313F60A0C165186257DC7004EB986.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SH21EA ## ADs that name it (0) None. ## Approved models (2) - 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)) ## 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 of the R egulations. (See page 3 for complete certification basis). Original Product --Type Certificate N umber : Description of Type Desi gn Change: Fabrication and installation of G4 Cabin Kit per Carson Drawing list dated 3/24/62 or Drawing list dated 4/12/62 and Conversi on Instruction dated 3/24/62 and STC SH1-512. Eligible with skid gear Item 215 (a) of Helicopter Specification H-1. Carson Helicopters, Inc. Supplement dated 3/20/62 orrevised 6/28/62 to the FAA Approved Bell 47G and 47G2 Rotorcraft Flight Manual required. 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 M ake : Bell Helicopter Textron M odel : 47G; 47G-2 Date of application : June 14, 1962 Date of issuance : August 06, 1962 Date reissued : April 30, 2004; December 15, 2010; August 7, 2014 B y direction of the A dministrator Original Signed By: Gregory J. Michalik for (Signature) Karol Mordasiewicz Manager, Airframe and Administrative Branch Chicago Aircraft Certification Office (Title) FAA FORM 8110-2-1(10-69) PAGE 2 of 3 PAGES N umber SH21EA FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES Number SH21EA Date of Issuance: August 06, 1962 Date of Reissuance: August 7, 2014 Lim itations and Conditions: Structural substantiation of the modification described under Item 3 covered by B-AN-2 revision of 3/25/62 as evidenced by approved Form FAA-1600 dated 11/30/61, 12/20/61, 1/17/62 & 3/25/62 & 4/10/62 signed by Clyde Heaton, DER 1-147 and SW-210 letter of 12/12/61. Satisfactory conformity inspection conducted by Inspector B. Rock as evidenced by Part I of TIR H650- 1S dated 3/28/62. Satisfactory flight test conducted by EA-216 as evidenced by Part II of TIR H650-1S dated 3/28/62. Satisfactory conformity inspection conducted by Inspectors C. Paulson & J. M. Van Meter Form FAA-1257 dated 4/13/62 covering changes depicted B-AN-2A dated 4/8/62. 3. Satisfactory acceptance of the Franklin 6V-335-A engine per STC SA1-67. Satisfactory conformity inspections conducted by Inspector Steinert as evidenced by Part1 of TIR H968EA-S dated 5/11/64 approved by Ben Rock on 6/24/64. Satisfactory Flight Test conducted by EA-216 as evidenced by Part II of TIR H968EA-S dated 7/6/64. Approval Basis CAR 6 of 1/15/51 and Amendments 6-1 thru 6-3. Data located in Bell 47G STC file, Eastern Region. 1. The installer must determine whether this design change is compatible with previously approved modifications 2. 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. ------------End----------- ## Every issue (2) - August 7, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/10/1f/101fadfb50bd1a9037ceb0e69f5701059cc6e159a3dc6d80bc5d60f0416fe2c3) - December 15, 2010: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/eb/12/eb1223b0e90362fabe3593963c9e5574b8900fac6a9cfb51d5dd25fd6e92a2e6) --- 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.