STC SA2423NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2423NM This certificate issued to: Gulfstream Aerospace Corporation Part 25* of the Federal Aviation Regulations. (*For certification basis see T.C. Data Sheet A12EA.)

Original Product -Typobertificate Numben: A1 2EA Make: Gulfstream Aerospace Model: G-1159A Description of Type Design Change: Installation of a Dual Universal Navigation Corporation UNS-1 Integrated Flight Management System in accordance with AiResearch Master Drawing List No. IL 1101997, Revision "B", dated May 21, 1984, or later FAA approved revision. FAA approved AiResearch Airplane Flight Manual Supplement listed on the above FAA approved Master Drawing List for each installation configuration is required as part of this installation.

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: MarCh 7, 1984 Date Reissued: August 18: 1986 Date of Issuance: JUIY 19, 1984 Date Amended:

FEDERAL AVIATION hy directip of the Ildministrat (Signature ) TAMINISTRATIOD Manager, Los Certification Office Angeles Aircraft (Tille)

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