STC ST10754SC-D

This Certificate issued to

Part 25 of the Federal Aviation Regulations.

Installation of dual Universal Avionics Systems Corporation UNS-1Fw Flight Management Systems, in accordance with Gulfstream Index List CE311188007, Rev. “A“, dated 7 May 2009 or later FAA approved revision. FAA approved Flight Manual Supplement CE31118M026, Rev. “IR“, dated 7 May 2009 or later FAA approved revision is required.

The installer must determine whether this design change is compatible with previously approved modifications. Installation of STC ST02018LA Universal Avionics EFI-890R EFIS is required. If the holder agrees to permit another person to use the certificate to alter the product, the holder shall give the other person written evidence of that permission.

(Certification Basis listed on page 3 of 3)

Gulfstream Aerospace Corporation 7440 Aviation Place Dallas, TX 75235 A12EA Make : Gulfstream Aerospace Corporation Model: G-1159A Date of application: 27 October 2008

Date of issuance: 7 May 2009

( Signature) David K. Neese DAS Administrator DAS-710555-SW

( Title)

United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number ST10754SC-D Date of Issuance: 7 May 2009

Certification Basis: The certification basis for this STC is the same as identified on TCDS A12EA plus the following 14 CFR Part 25 regulations at a higher amendment level:

Regulations that meet amendment 25-38

25.1322

Regulations that meet amendment 25-72

25.869(a)(1)(4), 25.1351(a)(d)

Regulations that meet amendment 25-80

25.1316

Regulations that meet amendment 25-102

25.981(a)(3)(b)

Regulations that meet amendment 25-105

25.1585(a)

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