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Avionics

STC ST04466CH

FAA DRS lists ST04466CH as Current · Issued, held by West Star Aviation, for Gulfstream Aerospace G-IV. Recorded change: Installation of a Universal Avionics Systems Corporation UNS-1Espw Flight Management System and a UL-801 Data Link System in accordance with West Star Aviation Master Data List, Doc. No. A20311L-135, Revision A, dated March 15, 2021, or later FAA approved revision. Snapshot dated June 30, 2026.

FAA-listed holder
West Star Aviation
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of a Universal Avionics Systems Corporation UNS-1Espw Flight Management System and a UL-801 Data Link System in accordance with West Star Aviation Master Data List, Doc. No. A20311L-135, Revision A, dated March 15, 2021, or later FAA approved revision.

ST04466CH 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.

Gulfstream Aerospace G-IVA12EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Gulfstream Aerospace G-IV 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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