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.
Recorded modification
What the FAA record covers
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.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of provisions for a Collins IDC-900.
FAA holder: Rockwell Collins Inc
Installation of a VHF transceiver and the replacement of control heads to meet the 8.33 KHz channel space frequencies in accordance with Aero Consulting Services Modification Data Summary C34000, Revision N/C, dated June 29, 1999, or later FAA approved revision. (This approval is limited to only the installation made in Boeing 757-23A Serial Number 25488.).
FAA holder: Horn R. A. Aviation Consultants