STC SR02592SE

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

Number SR02592SE

This certificate, issued to Aviation Specialties Unlimited, Inc.

4632 West Aeronca Street Boise, ID 83705

Part 27 of the Federal Aviation Regulations.

Original ProductType Certificate Number: R00015LA Make: Robinson Model: R66

Description of the Type Design Change: Installation of a Supplemental Lighting System manufactured and installed in accordance with Aviation Specialties Unlimited (ASU) Master Drawing List (MDL) MDL-R66004-3, Revision A, dated January 31, 2018, or later Federal Aviation Administration (FAA) approved revision.

Maintained in accordance with Instructions for Continued Airworthiness (ICA) ICA-R66004-4, Revision IR, dated April 1, 2016, or later FAA-accepted revision. Operated in accordance with Rotorcraft Flight Manual Supplement (RFMS) FMS-R66004-6, Revision A, FAA-approved March 2, 2018, or later FAA-approved revision.

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 series unless the installer determines that the relationship between this change and any other previously incorporated approved modifications will introduce no adverse effect upon the airworthiness of that rotorcraft.

A copy of this certificate, the ICA, and the RFMS must be maintained as part of the permanent records for the modified rotorcraft.

Date of application: January 25, 2015 Date reissued:

Date of issuance: March 6, 2018 Date amended:

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

(Signature)

Manager, Seattle ACO Branch (Title)