STC SA2264NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA22618M This certificate issued to: Gulfstream Aerospace Corporation Purt 25* of the Federal Aviation Regulalions: (*see continuation sheet for certification basis) Original Product Typebertificate Number: AIZEA Make: Gulfstream Aerospace Model: G-1159A Description of Type Design Change: Installation of dual Collins EFIS-86 Electronic Flight Instrument Systems in accordance with AiResearch Data Index List No. IL 1101993, Revision "B", dated February 25, 1984, or later FAA sealed revision.

AiResearch Aviation Co. Airplane Flight Manual Supplement, Document No. C-4564, FAA approved on April 27, 1984, is required as part of this modification, or later FAA approved revision.

Limitations and Conditions: The approval of this change in type design applies basically to Gulfstream American Model G-1159A airplanes 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 by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

Date of Application: December 9, 1983 Date Reissued: August 18, 1986 Date of Issuance: Apri1 30, 1984 Date Amended:

FEDERAL AVIATION Ping divetionof the Sadministrator Nual Cuntrong (Signature ) TOMNI STRANDE / Manager, Los Angeles Aircraft Certification Office (Title)

47.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number - to (Name of transferee) _ (Address of transferee) - (Number and street) (Cily, 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):

Signature of grantor (In ink): -

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number 5A22641m Certification Basis The certification basis for this modification is as follows:

FAR 25.1301 FAR 25.1303 FAR 25.1309 FAR 25.1321 Amendment 25-41 FAR 25.1333 FAR 25.1335 in addition to the basic requirements called out on T.C. Data Sheet No. A12EA.

Limitations and Conditions: (continued) Each airplane must have an independent third attitude indicator meeting the requirements of FAR Part 121.305(j), installed and operating.

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