STC SR01508SE

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

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U.S. GPO: 1987-763-289