STC SR01039SE

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate

Number SR01039SE 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 Federal Aviation Administration (FAA) Make: Approved Model List (AML) SR01039SE for approved Model: rotorcraft models and applicable airworthiness regulations.

Description of the Type Design Change: Fabrication of tail boom mounted strakes in accordance with Master Drawing List Number BL-UH1H-01, Revision D, dated September 10, 2001, or later Federal Aviation Administration (FAA)-approved revision; and installation of this strake system in accordance with Installation Drawing List Number BL-UH1H-02, Revision D, dated September 10, 2001, (upper strake installation only) or later FAA-approved revision, and Installation Manual Number STBS UH-1, dated January 14, 2002.

Limitations and Conditions: Approval of this change in type design applies to the rotorcraft models specified on Approved Model List (AML) Number SR01039SE only, that are equipped with standard tail booms and empennages fabricated with aluminum skins, only. This approval should not be extended to other rotor craft of these models on which other previously approved modifications are incorporated unless it is determined by the installer, 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 that rotorcraft. Rotorcraft modified by this STC must be operated in accordance with an FAA-approved copy of Rotorcraft Flight Manual Supplement (RFMS) RFMS-UH1, dated January 17, 2002, or later FAA-approved revision. A copy of this Certificate, AML, and FAA-approved RFMS must be maintained as part of the permanent records of the modified rotorcraft.

This modification has been approved as a structural no-hazard installation. No changes in performance, handling qualities, gross weight limits, or fatigue life, were applied for, or demonstrated to, the FAA during the approval of this modification.

If the holder agrees to permit another person to use this certificate to alter the product, the holde r shall give the other person written evidence of that permission.

Date of application: January 14, 2002 Date reissued: November 23, 2009; August 23, 2018 Date of issuance: January 17, 2007 Date amended

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

Manager, Seattle ACO Branch (Title)