STC SR00166SE

Mirited Blades of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR00166SE This certificate issued to: Carter Busse Designs, Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness requirement's of Part 27 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: H1OWE Make: Robinson Model: R22, R22 Alpha. R22 Beta, R22 Mariner Description of Type Design Change: Fabrication of Busse Model CBD-1 Utility Tray Assembly in accordance with Busse Master Drawing List No. 840011, dated April 29, 1994, or later FAA approved revision. Installation of utility tray in accordance with Busse Installation Instructions No. 8A0010, dated January 19, 1992, 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 these models 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 rotorcraft. The modified rotorcraft must be operated in accordance with Busse FAA Approved Rotorcraft Flight Manual Supplement (REMS) No. 8A0020, dated January 27, 1995, or later FAA approved revision. A copy of this Certificate, and the FAA approved RFMS must be maintained as part of the permanent records for the modified rotorcraft.

Date of Application: December 1, 1990 Date Reissued:

Date of Issuance: January 27, 1995 Date Amended:

By Direction of the Administrator (Signature) Acting Manager, Seattle Aircraft Certification Office (Title)