STC SA1861SW

of 'iftranspartatton - Jlfeoeral ^btattmt ^ministration upplemental (Her tt fixate SA1861SW Signature Flight Support Corporation, a Delaware Corporation 7511 Lemraon Avenue, Hangar C Dallas, TX 75209 4b A12EA Gulfstream American G-1159 Civil Air Installation of Sperry ADC-200 Altitude Computer and Sperry 2593564-910 Altitude Preselect Systems according to Drawing List No. 680093 dated 2/25/74, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement dated March 26, 1974, is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

February 08, 1974 26, 1974 :-9/4/92; 12/21/98; 8/31/00 11, 1982 Rev. 2 S. Frances Cox Manager, Special Certification Office, Southwest Region (Title) Any tlteiatlon erf this certificate Ja punishable Cy d fine of not $1,000, or lng ? years, of bot/i- FA* Form 6110-2(10-6 1 of aay b* wi Ch FAR 21

INSTRUCTIONS: The transfer endorsemem below may be used !o notify the appropriate FAA Regional Office of I he transfer of ihis Supplemental Type Certificate.

The FAA Will reissue [he certificate m [he name of the transferee and forward it lo him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) umbt' and ttierrf >, Stall, and %IP otdi) from (Name of grantor) (Print or type) (Address of grantor) f NumbtT and itrretI t City, Suit, «nrf £1P cadi) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

C FAA AC 60-5536