# STC SR09257RC - Type: Supplemental type certificate - Status: Current, Amended - Holder: Global Spar LLC, United States - Description: Fabrication, modification, and installation of a new vertical fin spar in accordance with Global Helicopter Technology, Inc., Drawing number VTF-030-800, Revision D, dated March 26, 2001, or later FAA approved revision. - Applied: April 26, 2000 - Status date: December 8, 2011 - Product: Aircraft, Rotorcraft - Certification basis: Part 21 - Data sheets: [TCDS R00007DE](https://openairdocs.org/tcds/R00007DE), [TCDS H11SW](https://openairdocs.org/tcds/H11SW), [TCDS R00002RC](https://openairdocs.org/tcds/R00002RC), [TCDS H15NM](https://openairdocs.org/tcds/H15NM), [TCDS R00005SE](https://openairdocs.org/tcds/R00005SE), [TCDS H7SO](https://openairdocs.org/tcds/H7SO), [TCDS H3SO](https://openairdocs.org/tcds/H3SO), [TCDS R00008AT](https://openairdocs.org/tcds/R00008AT), [TCDS H12NM](https://openairdocs.org/tcds/H12NM), [TCDS H13WE](https://openairdocs.org/tcds/H13WE), [TCDS H6SO](https://openairdocs.org/tcds/H6SO), [TCDS H7NE](https://openairdocs.org/tcds/H7NE), [TCDS R00010SE](https://openairdocs.org/tcds/R00010SE) - Certificate PDF: https://openairdocs.org/files/sha256/7c/fe/7cfefa6f93c39490cec209aa5ad97e1b43e6c117c719a496340a9bc60bf8a828 - Approved model list and other attachments: [SR09257RC AML .pdf](https://openairdocs.org/files/sha256/42/e7/42e79cb71e37400ddb9cf75a5bdf39eac0ee3be9a924db6c3bf8413970c5d9ed) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/76379EB1F297EE828625797300562D49.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR09257RC ## ADs that name it (0) None. ## Approved models (18) - AST Inc. UH-1F ([TCDS H11SW](https://openairdocs.org/tcds/H11SW)) - Arrow Falcon Exporters Inc. UH-1H ([TCDS R00007DE](https://openairdocs.org/tcds/R00007DE)) - Global Helicopter Technology Inc. UH-1H ([TCDS R00002RC](https://openairdocs.org/tcds/R00002RC)) - Hagglund Helicopters LLC UH-1H ([TCDS H15NM](https://openairdocs.org/tcds/H15NM)) - Northwest Rotorcraft LLC UH-1H ([TCDS R00005SE](https://openairdocs.org/tcds/R00005SE)) - Overseas Aircraft Support Inc UH-1H ([TCDS H7SO](https://openairdocs.org/tcds/H7SO)) - Richards Heavylift Helo Inc. UH-1H ([TCDS H3SO](https://openairdocs.org/tcds/H3SO)) - Robinson Air Crane Inc. TH-1F ([TCDS R00008AT](https://openairdocs.org/tcds/R00008AT)) - Robinson Air Crane Inc. UH-1F ([TCDS R00008AT](https://openairdocs.org/tcds/R00008AT)) - Robinson Air Crane Inc. UH-1P ([TCDS R00008AT](https://openairdocs.org/tcds/R00008AT)) - Rotorcraft Development Corporation TH-1F ([TCDS H12NM](https://openairdocs.org/tcds/H12NM)) - Rotorcraft Development Corporation UH-1F ([TCDS H12NM](https://openairdocs.org/tcds/H12NM)) - Rotorcraft Development Corporation UH-1H ([TCDS H13WE](https://openairdocs.org/tcds/H13WE)) - Rotorcraft Development Corporation UH-1P ([TCDS H12NM](https://openairdocs.org/tcds/H12NM)) - Southwest Florida Aviation International SW205 (UH-1H) ([TCDS H6SO](https://openairdocs.org/tcds/H6SO)) - Tamarack Helicopters Inc. TH-1F ([TCDS H7NE](https://openairdocs.org/tcds/H7NE)) - Tamarack Helicopters Inc. UH-1F ([TCDS H7NE](https://openairdocs.org/tcds/H7NE)) - Tamarack Helicopters Inc. UH-1H ([TCDS R00010SE](https://openairdocs.org/tcds/R00010SE)) ## 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. Number SR09257RC This certificate, issued to Global Spar LLC 1000 85 th Avenue SE Olympia, WA 98501 Part 21.25 of theFederal Aviation Regulations. Original ProductType Certificate Number: ** See Associated FAA Approved Model List (AML) Make: ** Model: ** Description of the Type Design Change: Fabrication of Global Spar LLC Vertical Fin Spar Kit, Part No. VTF-030-800-001, in accordance with Global Helicopter Technology, Inc. (GHTI) Master Drawing List No. VTF-392-110, Revision L, dated December 1, 2011, or later FAA approved revision. Installed in accordance with GHTI Manual No. GHT-VTF-099-UH1, Revision E, dated June 5, 2008, or later FAA approved revision. Maintained in accordance with GHTI Instructions for Continued Airworthiness Document No. GHT-392-105, Revision 4, dated October 4, 2002, or later FAA approved revision. Limitations and Conditions: Approval of this change in type design applies to rotorcraft models specified on associated AML SR09257RC only, that are equipped with standard tail booms with part number 205-030-899- 109, fin assemblies installed. This approval should not be extended to any other rotorcraft of this type, in which other previously approved modifications are incorporated, unless it is determined that the relationship between this change and any other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of the helicopter. Date of application: April 26, 2000 Date reissued: January 27, 2004; October 29, 2010 Date of issuance: November 13, 2000 Date amended: 4/22/2011; 5/18/2011; 12/8/11 FAA FORM 8110-2-1 (10-69) PAGE 1 OF 3 PAGES By direction of the Administrator (Signature) Acting Manager, Seattle Aircraft Certification Office (Title) United States of America Department of Transportation_Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SR09257RC Global Spar LLC Issued: November 13, 2000 Reissued: January 27, 2004; October 29, 2010 Amended: 4/22/2011; 5/18/2011; 12/8/11 This modification is not eligible for aircraft equipped with Bell Helicopter 212 Tail Rotor or other Tail Rotor Retrofit Systems installed (212-011-701, Hub and Blade), or with alternate horsepower engines installed that are not specified on the Type Certificate Data Sheets listed on the associated FAA approved AML. 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. No Rotorcraft Flight Manual Supplement was deemed necessary for this modification. - END - **FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES** ### SR09257RC AML .pdf FAA APPROVED MODEL LIST (AML) SR09257RC FOR Fabrication, modification, and installation of a new vertical fin spar. ISSUE DATE: May 18, 2011 Page 1 of 2 **FAA APPROVED** **ROTORCRAFT FLIGHT** **MANUAL SUPPLEMENT** **FAA APPROVED** **MASTER DRAWING LIST** **ITEM ROTORCRAFT MAKE** **ROTORCRAFT MODEL** **ORIGINAL** **TC NUMBER** **CERTIFICATION** **BASIS FOR** ALTERATION Number Revision* Drawing Revision* AML REV DATE 1. Richard’s Heavylift Helo, Inc. UH-1H H3SO FAR 21.25 (a) (2) Effective February 1, 1965 N/A N/A VTF-392-110 Revision L 12/8/11 2. Southwest Florida Aviation International Inc. UH-1H H6SO FAR 21.25 (a) (2) Effective February 1, 1965 N/A N/A VTF-392-110 Revision L 12/8/11 3. Overseas Aircraft Support Inc. UH-1H H7SO FAR 21.25 (a) (2) Including Amendment 21-1 through 21-56 Effective February 8, 1982 N/A N/A VTF-392-110 Revision L 12/8/11 4. Rotorcraft Dev. Corp. UH-1H H13WE FAR 21.25 (a) (2) Effective February 1, 1965 N/A N/A VTF-392-110 Revision L 12/8/11 5. Rotorcraft Dev. Corp UH-1F, UH-1P, TH-1F H12NM FAR 21.25 (a) (2) Effective February 1, 1965 with Amendment 21-42 dated January 6, 1975 N/A N/A VTF-392-110 Revision L 12/8/11 6. Hagglund Helicopters, LLC UH-1H H15NM FAR 21.25 (a) (2) Including Amendment 21-1 through 21-42 dated January 6, 1975 N/A N/A VTF-392-110 Revision L 12/8/11 7. Arrow Falcon Exporters, Inc. UH-1H R00007DE FAR 21.25 (a) (2) Effective February 1, 1965 Including Amendment 21-1 through 21-74 N/A N/A VTF-392-110 Revision L 12/8/11 FAA APPROVED MODEL LIST (AML) SR09257RC FOR Fabrication, modification, and installation of a new vertical fin spar. ISSUE DATE: May 18, 2011 Page 2 of 2 **FAA APPROVED** **ROTORCRAFT FLIGHT** **MANUAL SUPPLEMENT** **FAA APPROVED** **MASTER DRAWING LIST** **ITEM ROTORCRAFT MAKE** **ROTORCRAFT MODEL** **ORIGINAL** **TC NUMBER** **CERTIFICATION** **BASIS FOR** ALTERATION Number Revision* Drawing Revision* AML REV DATE 8. Tamarack Helicopters, Inc. UH-1F TH-1F H7NE FAR 21.25 (a) (2) Effective February 1,1965 N/A N/A VTF-392-110 Revision L 12/8/11 9. AST, Inc. UH-1F H11SW FAR 21.25 (a) (2) Effective February 1,1968 N/A N/A VTF-392-110 Revision L 12/8/11 10. Robinson Air Crane, Inc. UH-1F, UH-1P, TH-1F R00008AT FAR 21.25 (a) (2) Effective February 1, 1965 Including Amendment 21-42 dated January 6, 1975 N/A N/A VTF-392-110 Revision L 12/8/11 11. Global Helicopter Technology, Inc. U.S. Army UH-1H R00002RC FAR 21.25 (a) (2) Effective February 1, 1965 N/A N/A VTF-392-110 Revision L 12/8/11 12. Northwest Rotorcraft, LLC UH-1H R00005SE FAR 21.25 (a) (2) Effective February 1, 1965 Including Amendment 21-1 through 21-42 N/A N/A VTF-392-110 Revision L 12/8/11 13. Tamarack Helicopters, Inc. UH-1H R00010SE FAR 21.25 (a) (2) Effective February 1,1965 Including Amendments 21-1 through 21-42 N/A N/A VTF-392-110 Revision L 12/8/11 * Or later FAA Approved Revision FAA Approved: Acting Manager, Seattle Aircraft Certification Office AMENDED: December 8, 2011 ## Every issue (5) - December 8, 2011: Amended, Current. [certificate](https://openairdocs.org/files/sha256/7c/fe/7cfefa6f93c39490cec209aa5ad97e1b43e6c117c719a496340a9bc60bf8a828), [SR09257RC AML .pdf](https://openairdocs.org/files/sha256/42/e7/42e79cb71e37400ddb9cf75a5bdf39eac0ee3be9a924db6c3bf8413970c5d9ed) - May 18, 2011: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/93/c3/93c3ee271284c1611f3363958cbe1d6c2492ad7ca2ddb7a91ad40ec2aaf498b3), [SR09257RC AML .pdf](https://openairdocs.org/files/sha256/1f/60/1f60a2c20703c3b7da3b37da6fbfd405a420e61ba5497aa613c2c18b08d38681) - April 22, 2011: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/f5/08/f5083de530ffb7daf25ba7f13889af30357bf4c0af509b3073bc2c3941cc4cef) - September 18, 2009: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/92/26/92268d9ec18ec4a79c01fbdb383d006c3330d25e54c0c5883ec53780736d2c50) - January 27, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/39/c0/39c02bd67d95890f5e48719ff17bab1c171efc542f0bda36a2dab232e07d4c0c), [sr09257rcaml.pdf](https://openairdocs.org/files/sha256/c5/73/c573eb5f539156b69753c3fa6d5adb4224b494407a6a62c6cb51dea5dae1f4fb) --- 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.