STC SA7164SW-D

Aniel States of Auctico Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA71645W-0 This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 Port 3 of the Civil Air Regulations Original Product Type Contificato Number: 6A1 Make: Gulfstream Aerospace Model: 500, 500-A, 500-B, 500-S and 500-U Description of Type Design Change:

Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System, Model ST-101, according to Bulletin No. 204, Revision 1, dated 10-16-89 and Master Drawing List No. 92456, Revision A, dated 10-16-89 and/or later FAA Approved revisions of the above data (28 Volt System).

1. Also eligible on the above models when modified per STC SA585SW (Extended Nose).

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89763, dated 11-09-87 is required and/or later FAA Approved revisions of the above supplement.

11-09-87 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Hassle He told imm (Signalure) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Tille)

17.

PAA Foon 8110-2 (10-681

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA71645W-D, Revision 1 Limitations and Conditions: (con't.)

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89763-1, dated 11-08-89 is required for Gulfstream Aerospace Models 500 and 500-A (Aero Commander) And The Above Models When Modified Per STC SA585SW Extended Nose) and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89832, dated 11-08-89 is required for Gulfstream Aerospace Models 500-B, 500-S and 500-U (Aero Commander) And The Above Models When Modified Per STC SA585SW (Extended Nose) and/or later FAA Approved revisions of the above supplement.

5. Compatability of this modification with other previously installed modifications must be determined by the installer.

47.

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 Z1P code) Exent of Authority (if licensing agreement) :

Signature of grantor (In ink) : ......