STC ST04000AT
FAA DRS lists ST04000AT as Current · Amended, held by Avionics Support Group Inc., for Boeing 777-200 Series and Boeing 777-300 Series. Recorded change: Installation of an Avionics Support Group Constant Friction Mount (cfMount) with an Integrated Power Supply. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST04000AT 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: Boeing 777-200 Series and Boeing 777-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of an AlliedSignal Avionics KLN-900 GPS Navigation System.
FAA holder: Pro Star Aviation, LLC
Installation of an AlliedSignal Avionics Inc. GNS-Xls Flight Management System.
FAA holder: Pro Star Aviation, LLC
FAA record reference
- STC number
- ST04000AT
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- November 15, 2012
- Revision date
- May 31, 2018
- CFR references
- Part 21, Part 25, Part 26