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Avionics

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.

FAA-listed holder
VT DRB Aviation Consultants
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

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.

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.

Gulfstream Aerospace G-1159A12EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Gulfstream Aerospace G-1159 model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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