STC SA4274NM-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4274NM-D This certificate issued to: Gulfstream Aerospace Corporation 4150 Donald Douglas Drive Long Beach, California 90808 Part 25 " of the Federal Aviation Regulations. * (For certification basis see TC Data Sheet A12EA) Original Product - Type berlificate: Number: A12EA Make: Gulfstream Model: G-1159A Description of Type Design Change: Installation of Dual Litton LTN-92 Inertial Navigation Systems with an optional Global Wulfsberg NDB-2 Navigation Data Bank in accordance with approved Gulfstream Aerospace Corporation Index List IL 11011370, Revision "B", dated July 19, 1993 or later approved revision.

Approved Gulfstream Aerospace Corporation Airplane Flight Manual Supplements required for the various approved configurations are listed on the approved Gulfstream Aerospace Corporation Index List.

Limitations and Conditions: This installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this change and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft.

Date of Application: June 2, 1993 Jule missed:

Date of Issuance: August 30, 1993 Date Amended:

FEDERAL AVIATION · By Direction of the Administrator emis Malal (Signature ) TMINISTRAIOR DAS Facility Director, DASENM (Title)

FAA FOR 8110-2 (10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ZIP code) Extent of Authority (if licensing agreement):

Date of Transfer: - Signature of grantor (In ink):.

* U.S. C.P.O.: 1989-662-030