STC SR02744SE

(See Continuation Sheet Page 3 of 3 Pages) SR02744SE BLR Aerosapce, LLC 11002 29th Ave. West Everett, WA 98204 * * * * *See attached Federal Aviation Administration (FAA) Approved Model List (AML) SR02744SE for approved Type Certificates, Makes, Models and applicable airworthiness regulations.

Installation of BLR FastFin System in accordance with Master Drawing List BLR-UH60FF-040, Revision C, dated September 13, 2022, or later FAA approved revision. Maintained in accordance with the Instructions for Continued Airworthiness (ICA) BLR-UH60FF-950, Revision A, dated October 12, 2022, or later FAA approved revision.

Rotorcraft modifed by this STC must be operated in accordance with an FAA-approved copy of the Rotorcraft Flight Manual Supplement (RFMS) RFMS-UH60FF-1, Revision IR, dated August 23, 2022, or later FAA approved revision.

Approval of this change in type design applies to the rotorcraft listed on AML SR02744SE only. This approval should not be extended to other rotorcraft 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 other previously approved modifications will introduce no adverse effect upon the airworthiness of that rotorcraft. (see continuation sheet) February 5, 2021 November 29, 2022 For Acting Manager, Seattle ACO Branch

SR02744SE

End SR02744SE Limitations and Conditions (continued):

A copy of this certificate, AML SR02744SE, ICA, and the applicable RFMS as listed on AML SR02744SE must be maintained as part of the permanent records for the modified aircraft. 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.