# STC SR01508SE - Type: Supplemental type certificate - Status: Current, Amended - Holder: BLR Aerospace LLC., United States - Description: Fabrication of Dual Tail Boom Strake System. - Applied: May 27, 2003 - Status date: July 25, 2019 - Product: Aircraft, Rotorcraft - Certification basis: Part 21, Part 27 - Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) - Certificate PDF: https://openairdocs.org/files/sha256/ec/66/ec6625866ec12f471c124c43a7f9ccc478dad41cbcd11ce5f2885d706a25ca49 - Approved model list and other attachments: [SR01508SE_AML.pdf](https://openairdocs.org/files/sha256/db/ac/dbacae048eca474dc2d73c6971a56b6379f026882b7f2de9059d9d17deb0a402) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/47B74FE6EF55DAAF862585EA00513622.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR01508SE ## ADs that name it (0) None. ## Approved models (9) - Bell Helicopter Textron (Canada) 206 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron (Canada) 206A ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron (Canada) 206A-1 (OH-58A) ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron (Canada) 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron (Canada) 206B-1 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron (Canada) 206L ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron (Canada) 206L-1 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron (Canada) 206L-3 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) - Bell Helicopter Textron (Canada) 206L-4 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW)) ## 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 SR01508SE This certificate, issued to BLR Aerospace, LLC 11002 29th Ave. West Everett, WA 98204 Part * of the * Regulations. Original ProductType Certificate Number: * See Attached Approved Model List SR01508SE Make: for a List of Approved Rotorcraft Models and Model: Applicable Airworthiness Regulations Description of the Type Design Change: Fabrication of Dual Tail Boom Strake System in accordance with Manufacturing Drawing List Number BH206TBS040, Revision N, dated April 28, 2006, or later Federal Aviation Administration (FAA)-approved revision; and installation of the Dual Tail Boom Strake System in accordance with Installation Manual Number BH206TBS030, Revision D, dated March 09, 2006, or later FAA-approved revisions for the Bell 206 Series and Installation Manual Number BH206TBS031, Revision B, dated April 28, 2006, or later FAA-approved revisions for the Bell 206L Series. Limitations and Conditions: Approval of this change in type design applies to the above model rotorcraft only. This approval should not be extended to other rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. Rotorcraft modified by this STC must be operated in accordance with an FAA-approved copy of one of the Rotorcraft Flight Manual Supplements (RFMS) listed on the AML or later FAA-approved revisions. A copy of this Certificate, AML, RFMS, and Drawing List must be maintained as p art of the permanent records of the modified rotorcraft. 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. Date of application: May 27, 2003 Date reissued: August 23, 2018 Date of issuance: February 8, 2005 Date amended: June 30, 2006; November 23, 2009; July 25, 2019 FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator (Signature) Acting Manager, Seattle ACO Branch (Title) Transfer the ownership of Supplemental Type Certificate Number to (Name of Transferee) (Address of Transferee) (Number and Street) (City, State, and ZIP Code) from (Name of Grantor) (Print or Type) (Address of Grantor) (Number and Street) (City, State, and ZIP Code) Signature of Grantor (In Ink): U.S. GPO: 1987-763-289 ### SR01508SE_AML.pdf FAA APPROVED MODEL LIST (AML) SR01508SE FOR BLR AEROSPACE, LLC. DUAL TAIL BOOM MOUNTED STRAKES SYSTEM ISSUE DATE: February 8, 2005 Page 1 of 2 **ITEM ROTORCRAFT MAKE** **ROTORCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED** **ROTORCRAFT FLIGHT** **MANUAL SUPPLEMENT** **FAA APPROVED MASTER** DRAWING LIST AML REV DATE Number Revision* Drawing Revision* 1 Bell 206 H2SW FAR 27 RFMS- BH206-1 Rev. IR dated 02/08/05 BH206TBS040 Revision E, dated 1/10/05 2 Bell 206A H2SW FAR 27 RFMS- BH206-1 Rev. IR dated 02/08/05 BH206TBS040 Revision E, dated 1/10/05 3 Bell 206A-1 (OH-58A) H2SW FAR 27 RFMS- BH206-1 Rev. IR dated 02/08/05 BH206TBS040 Revision E, dated 1/10/05 4 Bell 206B H2SW FAR 27 RFMS- BH206-1 Rev. IR dated 02/08/05 BH206TBS040 Revision E, dated 1/10/05 5 Bell 206B-1 H2SW FAR 27 RFMS- BH206-1 Rev. IR dated 02/08/05 BH206TBS040 Revision E, dated 1/10/05 6 Bell 206L H2SW FAR 27 Amdt 27-40 except 27.351 is Replaced by CAR 6.224 Amdt 6-0 RFMS- BH206-2 Rev. IR dated 06/28/06 BH206TBS040 Revision N, dated 4/28/06 6/30/06 7 Bell 206L-1 H2SW FAR 27 Amdt 27-40 except 27.351 is Replaced by CAR 6.224 Amdt 6-0 RFMS- BH206-2 Rev. IR dated 06/28/06 BH206TBS040 Revision N, dated 4/28/06 6/30/06 8 Bell 206L-3 H2SW FAR 27 Amdt 27-40 except 27.351 is Replaced by CAR 6.224 Amdt 6-0 RFMS- BH206-2 Rev. IR dated 06/28/06 BH206TBS040 Revision N, dated 4/28/06 6/30/06 FAA APPROVED MODEL LIST (AML) SR01508SE FOR BLR AEROSPACE, LLC. DUAL TAIL BOOM MOUNTED STRAKES SYSTEM ISSUE DATE: February 8, 2005 Page 2 of 2 **ITEM ROTORCRAFT MAKE** **ROTORCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED** **ROTORCRAFT FLIGHT** **MANUAL SUPPLEMENT** **FAA APPROVED MASTER** DRAWING LIST AML REV DATE Number Revision* Drawing Revision* 9 Bell 206L-4 H2SW FAR 27 Amdt 27-40 except 27.351 Amdt 27-26 RFMS- BH206-2 Rev. A dated 12/7/06 BH206TBS040 Revision P, dated 8/3/06 12/18/06 * Or later FAA Approved Revision FAA Approved: Acting Manager, Seattle Aircraft Certification Office AMENDED: June 30, 2006; December 18, 2006; November 23, 2009; July 25, 2019 ## Every issue (6) - July 25, 2019: Amended, Current. [certificate](https://openairdocs.org/files/sha256/ec/66/ec6625866ec12f471c124c43a7f9ccc478dad41cbcd11ce5f2885d706a25ca49), [SR01508SE_AML.pdf](https://openairdocs.org/files/sha256/db/ac/dbacae048eca474dc2d73c6971a56b6379f026882b7f2de9059d9d17deb0a402) - August 23, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/1f/f9/1ff91e5dd57eb2a85845a946a21a5ba9723249d9bb5eaffc2098bec7624203cb) - November 23, 2009: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/91/b1/91b18ef28f7cfc8f41863bc72fb96195462bd43e671a5f711dbe9e387d9b0af1), [SR01508SE.pdf](https://openairdocs.org/files/sha256/76/cd/76cd55443540b9ed47adfed71408c0f3868be9a2c7bd683562631a035dbec77f) - June 30, 2006: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/1a/cf/1acfdccd481fceae54538e87f6914f8b92277f8ef3058f64fe1aa512e1524cc1), [SR01508SEAML1.pdf](https://openairdocs.org/files/sha256/56/4c/564cfd050937dcf181dbfd607cb3a1f9747cb003f4d46db88537f3cf094b1b4c) - February 15, 2006: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/b9/ad/b9ad61b5fb629e6d4f9caf6b2866f1267a959c434c8003d694864a3af08034b0) - September 2, 2005: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ee/47/ee472904d6cf92f0f78dd25a065a5dd675758e056b27dd5925c2dd71505d1394) --- 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.