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Avionics

STC ST00956CH

FAA DRS lists ST00956CH as Current · Reissued, held by Garrett Aviation Services, for Israel Aircraft Industries 1125 Westwind Astra. Recorded change: Installation of Dual Universal Avionics UNS-1D Flight Mangement Systems for Primary Means in Oceanic and Remote Airspace. Snapshot dated June 30, 2026.

FAA-listed holder
Garrett Aviation Services
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Dual Universal Avionics UNS-1D Flight Mangement Systems for Primary Means in Oceanic and Remote Airspace.

ST00956CH 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: Israel Aircraft Industries 1125 Westwind Astra. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Israel Aircraft Industries 1125 Westwind AstraA16NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Israel Aircraft Industries 1125 Westwind Astra 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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