STC ST02976AT
FAA DRS lists ST02976AT as Current · Issued, held by Avionics Support Group Inc., for Boeing 737-300 Series, Boeing 737-400 Series, and Boeing 737-500 Series. Recorded change: Installation of the ACSS Elementary and Enhanced Surveillance capable Mode S Transponders and Flight ID capable Transponder Control Panel. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST02976AT 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 737-300 Series, Boeing 737-400 Series, and Boeing 737-500 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of a dual Sperry electronic flight instrument system including Dual Sperry SPZ Flight Directors.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of a hinged instrument panel in a Lockheed Model 1329 aircraft.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Sloping pedestal and instrument.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of a dual Universal Avionics UNS-1D navigation management system.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
FAA record reference
- STC number
- ST02976AT
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- September 26, 2004
- Revision date
- November 10, 2004
- CFR references
- Part 21