STC ST11051SC
FAA DRS lists ST11051SC as Current · Reissued, held by VT DRB Aviation Consultants, for Gulfstream Aerospace G-1159. Recorded change: Upgrade of pilot and co-pilot electromechanical flight instruments (ADI and HSI) to Rogerson Kratos EFIS 520, electronic flight instrument system (EFIS) in accordance with Compliance Data List DL1769M00, Revision IR, dated December 20, 2011 or later FAA approved revision. Airplane Flight Manual Supplement 9967-0062, Revision IR, dated December 20, 2011 or later FAA approved revision, and Instructions for Continued Airworthiness 1769R33C02, Revision A, dated August 1, 2011 or later FAA accepted revision must be made available to the operator at the time of installation. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST11051SC 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. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related avionics STCs
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Installation of the VNS 1000 Voice Navigation System.
FAA holder: VNS Incorporated
Installation of communication and navigation antennae on the upper and lower fuselage.
FAA holder: Avcon Industries Inc