STC SA7989SW
FAA DRS lists SA7989SW as Current · Reissued, held by Textron Aviation Inc, for Gulfstream Aerospace G-IV. Recorded change: Installation of dual Collins TDR-94D Mode S ATC transponders. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA7989SW identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Gulfstream Aerospace G-IV. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Modification of rotor hub drag link in accordance with Devore Aviation Corporation Stress Memo dated December 21, 1978.
FAA holder: Heliplane Aircraft Corporation International
Installation of an OuterLink Corporation CP-3 or CP-3i Automatic Flight Following System and Optional Electronic Flight Bag Provisions in accordance with Outerlink Corporation Master Installation List, Document No. NL462073006, Revision J, dated April 14, 2010, or later FAA-approved revision.
FAA holder: North Flight Data Systems LLC
Manufacture of replacement Transmission Cowling Doors in accordance with Aeronautical Accessories, Inc. Report No. AA-97079, no revision, dated June 5, 1997 or later FAA approved revisions and installation per Report No. AA-96063, Revision A, dated May 6, 1997, or later FAA approved revisions.
FAA holder: Bell Helicopter Textron Inc.
Manufacture of Rappelling Fixture (structural provisions only) in accordance with Aeronautical Accessories, Inc. Report No. AA-97082, no revision, dated May 9, 1997 or later FAA approved revisions and installation per Report No. AA-87045, Revision L, dated May 9, 1997, or later FAA approved revisions.
FAA holder: Bell Helicopter Textron Inc.