STC SH1183NW

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH1183NW This certificate issued to: High Life Helicopters, InC.

Certifies that the change in the type design for the following product with the limitations and conditions hanfor as special heren mn hesi arina queener Pa Pa 56, amen is b. i through othe Civil Air Regulations: 6.4, and Special Requirements dated May 3, 1960; and September 13, 1961.

Original Product -Type bertificate Number: HIIN Make: Aerospatiale Model: SA. 315B Description of Type Design Change: Installation of a Right Hand Perkins Plastic P/N 3180-20 logging window (bubble) in accordance with High Lite Helicopters, Inc.

Drawing No. P3180-20 and photographs 1 through 10.

Limitations and Conditions: Approval of this change in type design applies to the above model helicopters Serial Numbers 2542, 2474, 2505, 2417, and 2434 only.

should not be extended to helicopters of this model 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 helicopter. A copy of this Certificate and FAA Approved Rotorcraft Flight Manual Supplement shall be maintained as part of the permanent records for the modified helicopter.

Date of Application: February 13, 1981 Date Reissued:

Date of Issuance: March 3, 1981 Date Amended: April 24, 1981 FEDERAL AVIATION on of the Administrat (Signature ) TO MINISTRATO Acting Chief, Seattle Area Aircraft Certification Office (Title)