FAA STC category
Other aircraft modifications STCs
Current FAA supplemental type certificates outside the principal modification categories. This directory contains 11,384 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.
Installation of a Collins TCAS-94 TCAS II System with Dual Collins TDR-94D Mode S Transponders.
FAA holder: Raytheon Aircraft Services, Inc
Installation of TCAS 2000 TCAS II system.
FAA holder: Raytheon Aircraft Services, Inc
Installation of a Senior Flexonics Inc. Signal conditioner Unit.
FAA holder: Garrett Aviation Services
Installation of an AlliedSignal (Bendix/King) CAS-67A TCAS II.
FAA holder: Priester Aviation Service
Installation of GAD 42 Interface Adapter.
FAA holder: Garmin International Inc
Installation of EDO 249A-2870 floats.
FAA holder: Aero Consulting Services Ltd
Manufacture of Beverage Carrier, P/N 1608-502.
FAA holder: BFE Services
Installation of an AlliedSignal CAS67A TCAS II System.
FAA holder: Gulfstream Aerospace Corporation
Installation of GARMIN Navtalk Pilot provisions kit.
FAA holder: Garmin International Inc
Installation of Dual Bendix/King MST-67A Mode S Transponders.
FAA holder: Delta Engineering
Installation of UNS-1D Flight Management System.
FAA holder: Dassault Falcon Jet
Installation of EDO 628-2960 floats.
FAA holder: Aero Consulting Services Ltd
Installation of an AlliedSignal Bendix/King KLN-900GPS.
FAA holder: Spar Aerospace Limited
Installation of Hayes wheels and brakes and associated components.
FAA holder: J & C Enterprises Aviation, Inc
Installation of AlliedSignal CAS-67A Traffic Alert and Collision Avoidance System (TCAS II).
FAA holder: ElectroSonics Div of AiRadio Corporation
Installation of S-TEC Yaw Damper System, Model ST-870.
FAA holder: S-TEC Corporation
Installation of Chadwick C-500 aerial spray system.
FAA holder: Tower Aerospace, Inc
Installation of tanks, pumps, and spray nozzles.
FAA holder: Tower Aerospace, Inc
Installation of Chadwick Model C-512S spray system.
FAA holder: Tower Aerospace, Inc
Installation of Cool Start system.
FAA holder: Viking Air Limited
Installation of vertical tail floodlights.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation
Installation of AlliedSignal TCAS II.
FAA holder: Delta Airlines Inc
Installation of tail floodlight assembly on the horizontal stabilizer.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation
Installation of recognition light assembly on horizontal stabilizer.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation
Installation of recognition lights on horizontal stabilizer.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation
Installation of Inertial Reference System Modification.
FAA holder: Dassault Falcon Jet
Replacement of certain BF Goodrich pneumatic deicer boots.
FAA holder: SMR Technologies
Replacement of certain BF Goodrich pneumatic deicer boots.
FAA holder: SMR Technologies
Replacement of certain BF Goodrich pneumatic deicer boots.
FAA holder: SMR Technologies
Replacement of certain BF Goodrich pneumatic deicer boots.
FAA holder: SMR Technologies
Install an Icarus Instruments AltAlert 3070 altitude alert device.
FAA holder: Mayday Avionics Inc
Installation of passenger assist handrail on overhead baggage bins.
FAA holder: R T Aerospace Corporation
Installation of Rockwell Collins TCAS-94 Traffic Alert and Collision Avoidance System (TCAS II).
FAA holder: Garrett Aviation Services
Installation of a King KNS 660 Flight Management System.
FAA holder: Bombardier Completion Center Inc
Installation of forward overboard servicing.
FAA holder: Bombardier Completion Center Inc
Installation of Overboard Servicing for Aft Toilet.
FAA holder: Bombardier Completion Center Inc
Equipment installation in aft equipment bay.
FAA holder: Bombardier Completion Center Inc
Installation of Strobe Lights.
FAA holder: Bombardier Completion Center Inc
Installation of Collins TCAS II system.
FAA holder: Bombardier Completion Center Inc
Installation of Honeywell global positioning system.
FAA holder: Bombardier Completion Center Inc
Installation of a Honeywell TCAS II system.
FAA holder: Bombardier Completion Center Inc
Installation of Fairchild F1000 flight data recorder.
FAA holder: Bombardier Completion Center Inc
Installation of an awning.
FAA holder: Bombardier Completion Center Inc
Installation of Bendix/King TCAS II system.
FAA holder: Bombardier Completion Center Inc
Installation of a Bendix/King CAS-66A, TCAS 1 System.
FAA holder: Bombardier Completion Center Inc
Installation of a Collins TCAS 94 TCAS II system.
FAA holder: Gulfstream Aerospace Corporation
Installation of Weath-Aero FE300 cockpit controllable spray pump fan system.
FAA holder: Weath-Aero Co., Inc.
Installation of a manual Category II system.
FAA holder: Rockwell Collins Inc
Installation of Collins 837D-2 and 837K-1 antennas.
FAA holder: Rockwell Collins Inc
Installation of Collins Automatic pilot AP-103.
FAA holder: Rockwell Collins Inc
Fabrication and installation of spare mounting racks.
FAA holder: Rockwell Collins Inc
Installation of a J/R tube nose mount.
FAA holder: Tyler Camera Systems
Installation of a single AlliedSignal GNS-XLS Flight Management System.
FAA holder: Atlantic Aviation Corporation
Installation of settling protectors.
FAA holder: Eurocopter Canada Limited
Installation of rockwell Collins Single TCAS-94 TCAS-II with dual TDR-94D mode S transponders.
FAA holder: Garrett Aviation Services
Installation of an aircraft noise control system.
FAA holder: Quiet Flight LLC
Installation of an AlliedSignal CAS-66A TCAS I System.
FAA holder: Delta Engineering
Installation of a Century Automatic Flight System, Model YK1044 consisting of a Century yaw damper.
FAA holder: Century Flight Systems Inc
Installation of a Spectrolab SX-5 searchlight.
FAA holder: Aero Avionics, Inc.
Installation of a modified Access Panel for Ground Air Conditioning servicing, at Station 5659, RH side.
FAA holder: Canadian Regional Airlines
Piper conversion of air conditioning systems from using R12 to R134a refrigerant on aircraft models listed. For PA-31-300 s/n 31-660, 31-712 thru 31-900, 31-7300901& up. For PA-31-325 sns 31-7400990 & up. PA-31-350 sns, 31-5001& 31-5003, 31-7305005 up.
FAA holder: Steinbach & Associates, Inc.
Installation of a Bendix/King CAS 81 TCAS II system.
FAA holder: Duncan Aviation
Installation of Claircom Air Terminal systems.
FAA holder: Claircom Communications Group L.P.
Installation of Claircom Air Terminal systems.
FAA holder: Claircom Communications Group L.P.
Installation of Claircom Air Terminal systems.
FAA holder: Claircom Communications Group L.P.
Installation of a Universal radome/bullet faring.
FAA holder: Gulfstream Aerospace Corporation
Modification of GE CF700-2D-2 engines by installing a fan exit guide vane assembly P/N 6078T97G01.
FAA holder: Noise Reduction Engineering, Inc.