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Avionics

STC ST04543AT

FAA DRS lists ST04543AT as Current · Issued, held by Gulfstream Aerospace Corporation, for Gulfstream Aerospace G-IV, Gulfstream Aerospace GIV-X, and Gulfstream Aerospace GV, and 1 more aircraft configuration. Recorded change: Honeywell RT-300 Radio Altimeter Bandpass Filter Installation (FAA AD 2023-10-02 Terminating Action). Snapshot dated June 30, 2026.

FAA-listed holder
Gulfstream Aerospace Corporation
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Honeywell RT-300 Radio Altimeter Bandpass Filter Installation (FAA AD 2023-10-02 Terminating Action).

ST04543AT 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, Gulfstream Aerospace GIV-X, and Gulfstream Aerospace GV, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Gulfstream Aerospace G-IVA12EAGulfstream Aerospace GIV-XA12EAGulfstream Aerospace GVA12EAGulfstream Aerospace GV-SPA12EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Gulfstream Aerospace G-IV and Gulfstream Aerospace GIV-X, and 2 more aircraft configurations 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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