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Avionics

STC ST01761CH-D

FAA DRS lists ST01761CH-D as Current · Reissued, held by Duncan Aviation Inc, for Gulfstream Aerospace G-IV. Recorded change: Upgrade of Existing Honeywell Enhanced Ground Proximity Warning System (EGPWS) with Windshear Detection and Terrain Display to Software Version -218-218. Snapshot dated June 30, 2026.

FAA-listed holder
Duncan Aviation Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Upgrade of Existing Honeywell Enhanced Ground Proximity Warning System (EGPWS) with Windshear Detection and Terrain Display to Software Version -218-218.

ST01761CH-D 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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