STC ST03581AT
FAA DRS lists ST03581AT as Current · Issued, held by Chippewa Aerospace, Inc., for Gulfstream Aerospace G-1159, Gulfstream Aerospace G-1159A, and Gulfstream Aerospace G-1159B. Recorded change: Dual Collins AH-3000 Attitude Heading Reference System (AHRS). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST03581AT 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-1159, Gulfstream Aerospace G-1159A, and Gulfstream Aerospace G-1159B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related other aircraft modifications STCs
Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval.
FAA holder: Kohlman Systems Research Inc.
Installation of Honeywell MK VIII EGPWS.
FAA holder: Western Avionics