STC SA5905NM

irited lates of Ammertes Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5905NM This certificate issued to: International Aviation Systems, Inc.

309 S. Cloverdale C7 Seattle, WA 98108 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 25 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: 4A26 Make: Boeing Model: 707-300 Description of Type Design Change: Installation of an upgraded flight management system, global positioning system and radio reference system navigation sensors, vertical navigation system and upgraded fuel flowmeter indicators in accordance with Aviatek Aeronautical Systems, Inc., Drawing List, drawing number AAS-400, Revision C, dated December 21, 1992.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft 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 aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

The STC holder will provide a written permission statement to each person it authorizes to use this certificate to alter the product.

Date of Application: July 2, 1992 Date Reissued: May 11, 1998 Date of Issuance: December 18, 1992 Date Amended:

FEDERAL AVIATION By pligh of the Sdministroghor unil albertai (Signature) TOMINIST RATOR Acting Manager, Seattle Aircraft Certification Office (Title)