Skip to content
Other aircraft modifications

STC ST04184AT

FAA DRS lists ST04184AT as Current · Amended, held by Avionics Support Group Inc., for Boeing 747-300 Series, Boeing 747-400 Series, and Boeing 747-8 Series. Recorded change: Installation of a Constant Friction Mount. Snapshot dated June 30, 2026.

FAA-listed holder
Avionics Support Group Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of a Constant Friction Mount.

ST04184AT 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 747-300 Series, Boeing 747-400 Series, and Boeing 747-8 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-300 SeriesA20WEBoeing 747-400 SeriesA20WEBoeing 747-8 SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-300 Series and Boeing 747-400 Series, and 1 more aircraft configuration 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?

Related other aircraft modifications STCs