STC SH4027NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Aumber SH4027NM This certificate issued to: Aero Credit Company, Inc.

Certifies that the change in the type design for the fellowing product with the limitations and conditions thereforas specified hereon mets the airierthiness requirements if Purt 27 of the Federal Aviation Riyulated February 1, 1965, Including Amendments 27-1 through 27-8 and FAR 21.29.

Original Product Type Bertificate Sumber: H7 10 Make: Costruzioni Aeronautiche Giovanni (Agusta) Mertet: A109A and A109A II Testant & 2465ai21k three position locking switch to replace the non-locked hydraulic servo switch in accordance with Hospital Air Transport Installation Instructions No. HAT-4500 dated October 5, 1987, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model helicopter only. This approval should not be extended to other helicopters of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship 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 helicopter.

A copy of this Certificate shall be maintained as part of the permanent records for the modified helicopter.

This certificate and the supporting data which is the basis for approval shall remain in effeet until sur rendered, suspended, serked, or a termination dute is therwise established by the Ildministrator of the Federal Aviation Administration Date of Application: September 30, 1987 Date Reissued: May 9, 1988 Date of Issuance: December 3, 1987 Date Amended:

FEDERAL AVIATION By Direction of the Administrator TOMINIST RAN OT issistant Manager, Seattle Aircraft Certification Office (Dignature (Title)