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Other aircraft modifications

STC ST476CH

FAA DRS lists ST476CH as Current · Reissued and Amended, held by Gulfstream Aerospace Corporation, for Raytheon Aircraft HS.125 Series 700A, Raytheon Aircraft BAe.125 Series 800A (C-29A; U-125), and Raytheon Aircraft Hawker 800, and 1 more aircraft configuration. Recorded change: Installation of an AlliedSignal CAS67A TCAS II System. Snapshot dated June 30, 2026.

FAA-listed holder
Gulfstream Aerospace Corporation
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued and Amended

Recorded modification

What the FAA record covers

Installation of an AlliedSignal CAS67A TCAS II System.

ST476CH 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: Raytheon Aircraft HS.125 Series 700A, Raytheon Aircraft BAe.125 Series 800A (C-29A; U-125), and Raytheon Aircraft Hawker 800, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft HS.125 Series 700AA3EURaytheon Aircraft BAe.125 Series 800A (C-29A; U-125)A3EURaytheon Aircraft Hawker 800A3EURaytheon Aircraft Hawker 800XPA3EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft HS.125 Series 700A and Raytheon Aircraft BAe.125 Series 800A (C-29A; U-125), and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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