ST00168DE-DOther aircraft modifications
Installation of Dual AlliedSignal GNS-XLs Flight Management Systems.
FAA holder: Learjet Inc.
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.
Showing 9,961–10,080 of 11,384Page 84 of 95
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ST00176DE-DOther aircraft modifications
Installation of AlliedSignal MK-VI GPWS System.
FAA holder: Learjet Inc.
ST00177DE-DOther aircraft modifications
Installation of a Loral F-1000 Flight Data Recorder (FDR).
FAA holder: Learjet Inc.
ST00194DE-DOther aircraft modifications
Installation of an AlliedSignal CAS-67A TCAS II system with dual directional antennas.
FAA holder: Learjet Inc.
ST00195DE-DOther aircraft modifications
Installation of a forward Air Conditioner Evaporator Module Assembly.
FAA holder: Learjet Inc.
ST00234DE-DOther aircraft modifications
Installation of a Collins TCAS-94 TCAS II with dual TDR-94D transponders and dual VSI/TRA displays.
FAA holder: Learjet Inc.
ST00246DE-DOther aircraft modifications
Installation of a Honeywell TCZ-910 TCAS II with dual Collins TDR-94D transponders.
FAA holder: Learjet Inc.
ST00263DE-DOther aircraft modifications
Upgrade of dual Honeywell AZ-800 Air Data Computers.
FAA holder: Learjet Inc.
ST00268DE-DOther aircraft modifications
Installation of a Utility Power Control System.
FAA holder: Learjet Inc.
ST00278DE-DOther aircraft modifications
Installation of AlliedSignal MK-V GPWS without windshear capabilities.
FAA holder: Learjet Inc.
ST00286DE-DOther aircraft modifications
Installation wire harness and antennas.
FAA holder: Learjet Inc.
ST00319DE-DOther aircraft modifications
Installation of Honeywell TCZ-910 TCAS II with dual Honeywell RCZ-852 transponders.
FAA holder: Learjet Inc.
ST00328DE-DOther aircraft modifications
Installation of a dual Utility Bus Power System.
FAA holder: Learjet Inc.
ST00329DE-DOther aircraft modifications
Installation of a Collins TCAS-94 TCAS II with dual Collins TDR-94D transponders.
FAA holder: Learjet Inc.
ST00330DE-DOther aircraft modifications
Installation of an AlliedSignal MK-VI GPWS.
FAA holder: Learjet Inc.
ST00341DE-DOther aircraft modifications
Installation of Honeywell TCAS 2000 with dual Honeywell RCZ-852 transponders or Collins TDR-94D transponders.
FAA holder: Learjet Inc.
ST00351DE-DOther aircraft modifications
Installation of Fairchild F-1000 Flight Data Recorder (FDR).
FAA holder: Learjet Inc.
ST00370DE-DOther aircraft modifications
Installation of a Loral F-1000 Flight Data Recorder (FDR) with a Teledyne Flight Data Acquisition Unit (FDAU).
FAA holder: Learjet Inc.
ST00371DE-DOther aircraft modifications
Installation of dual LITEF - Altitude Heading Reference Source (AHRS) system.
FAA holder: Learjet Inc.
ST00378DE-DOther aircraft modifications
Installation of Collins VHF 422D Communication Radios.
FAA holder: Learjet Inc.
ST00379DE-DOther aircraft modifications
Installation of an AlliedSignal VHF AFIS.
FAA holder: Learjet Inc.
ST00384DE-DOther aircraft modifications
Installation of an AlliedSignal CAS-67A TCAS II system with AlliedSignal MST 67A Mode S transponders and dual VSI/TRA indicators.
FAA holder: Learjet Inc.
ST00394DE-DOther aircraft modifications
Installation of a GE Harris Ground Data Link system and an Aircell Air/Ground Transceiver.
FAA holder: Learjet Inc.
ST00405DE-DOther aircraft modifications
Installation of a Collins TCAS II Software Change 7.0.
FAA holder: Learjet Inc.
ST00412DE-DOther aircraft modifications
Installation of a UNS-1C Flight Management System (Software Version 604.X).
FAA holder: Learjet Inc.
ST00413DE-DOther aircraft modifications
Installation of a Heads-Up Technology CMS-400 Voice Checklist System. Approved for installation on serial numbers 180 and 181 only.
FAA holder: Learjet Inc.
ST00422DE-DOther aircraft modifications
Installation of a Collins TCAS-94 processor with Change 7 software.
FAA holder: Learjet Inc.
ST00432DE-DOther aircraft modifications
Installation of a L-3 Communications FA2100 FDR Flight Data Recorder System.
FAA holder: Learjet Inc.
ST00501DE-DOther aircraft modifications
Installation of an AlliedSignal CAS 67A TCAS II system with dual AlliedSignal MST 67A Mode S transponders.
FAA holder: Learjet Inc.
ST00502DE-DOther aircraft modifications
Installation of an AlliedSignal CAS 67A TCAS II system displayed on TA/RA/VSI indicators with or without dual AlliedSignal MST-67A Mode S transponders.
FAA holder: Learjet Inc.
ST00508DE-DOther aircraft modifications
Installation of a Collins PCD-3000 data loader interface system.
FAA holder: Learjet Inc.
SA8038NMOther aircraft modifications
Installation of Jay-E1 flight management data entry keyboard. (737B-300).
FAA holder: Ducommun Technologies, Inc.
ST00674AT-DOther aircraft modifications
Installation of GEC-MARCONI AD5100 Airborne Telephon System.
FAA holder: Rockwell Collins Inc
ST01914AT-DOther aircraft modifications
Installation of Collins VHF 700 Transceiver controlled by a CMU-900 ACARS.
FAA holder: Rockwell Collins Inc
ST02043AT-DOther aircraft modifications
Installation of Collins VHF-900B transceivers.
FAA holder: Rockwell Collins Inc
ST02044AT-DOther aircraft modifications
Installation of Collins CMU-900 ACARS Communications System and VHF-900B Transceiver in a Non-Provisioned Aircraft.
FAA holder: Rockwell Collins Inc
ST02051ATOther aircraft modifications
Installation of Collins 618M-5 VHF communications system with Gables 8.33KHz control panels.
FAA holder: Rockwell Collins Inc
ST02091AT-DOther aircraft modifications
Installation of Collins CMU-900 Communications System.
FAA holder: Rockwell Collins Inc
ST02239AT-DOther aircraft modifications
Installation of Collins VHF-900B Mode 'A' VHF Data Radios.
FAA holder: Rockwell Collins Inc
ST02348AT-DOther aircraft modifications
Installation of Collins HF Transceivers.
FAA holder: Rockwell Collins Inc
SA2232NMOther aircraft modifications
Lower canopy height 4 inches.
FAA holder: Deluca of California Inc.
ST02375AT-DOther aircraft modifications
Limited to installation on GV, serial number 648 ONLY.
FAA holder: Gulfstream Aerospace Corporation
ST02458AT-DOther aircraft modifications
Limited to installation on GV, serial number 650 ONLY.
FAA holder: Gulfstream Aerospace Corporation
SA09525AC-DOther aircraft modifications
Installation of S-TEC System 60 Two Axis and Automatic Flight Guidance System, Model ST-899.
FAA holder: S-TEC Corporation
SA1889SWOther aircraft modifications
Installation of Xerox duplicating machine Model 2600.
FAA holder: L-3 Communications Integrated Systems LP
SA2662SWOther aircraft modifications
Installationof a third Collins INS 61B as a backup to the #1 or #2 INS System.
FAA holder: L-3 Communications Integrated Systems LP
SA02520ATOther aircraft modifications
Installation of M-20 Oil Separator, model 600-WP.
FAA holder: M-20 Oil Separators LLC
ST00609NY-DOther aircraft modifications
Installation of replacement Lead Acid Batteries.
FAA holder: Bering Air, Inc
ST09558ACOther aircraft modifications
Installation of Optical Quick Access Recorder.
FAA holder: Continental Airlines, Inc
SA3675NM-DOther aircraft modifications
Cockpit arrangement modifications. Limited to mod made in G-IV serial number 1066 ONLY.
FAA holder: Gulfstream Aerospace Corporation
ST01502NYOther aircraft modifications
Completion of IFE Video System and Class Partition installation. Approved for installation on 737-700, serial number 30282 ONLY.
FAA holder: Cascade Aerospace Inc.
ST02511ATOther aircraft modifications
Installation of galleys. Approved for installation on serial number 24461 (model 737-33A) ONLY).
FAA holder: CIT Aerospace
SA01218SEOther aircraft modifications
Fabrication of MU2 Monorail Sunvisor System.
FAA holder: Rosen Sunvisor Systems LLC
ST02515ATOther aircraft modifications
Installation of Honeywell MK VI EGPWS.
FAA holder: Chippewa Aerospace
SA01086SEOther aircraft modifications
Installation of 19" Equipment Rack.
FAA holder: Volant Technica Inc
ST01134CH-DOther aircraft modifications
Installation of a Honeywell YG1779 Laseref Inertial Reference System.
FAA holder: Garrett Aviation Services
ST01135CH-DOther aircraft modifications
Installation of a Honeywell TCAS 2000 Traffic Alert and Collision Avoidance System.
FAA holder: Garrett Aviation Services
SA00070DE-DOther aircraft modifications
Installation of Sundstrand MK-VI GPWS System.
FAA holder: Learjet Inc
SA00071DE-DOther aircraft modifications
Installation of Bendix/King CAS-66 TCAS I system.
FAA holder: Learjet Inc
SA00075DE-DOther aircraft modifications
Installation of Sundstrand MK-VI GPWS system.
FAA holder: Learjet Inc
SA00077DE-DOther aircraft modifications
Installation of provisions for a Bendix/King CAS-66 TCAS I system.
FAA holder: Learjet Inc
SA00084DE-DOther aircraft modifications
Installation of Sundstrand MK-VI GPWS system.
FAA holder: Learjet Inc
SA00085DE-DOther aircraft modifications
Installation of Bendix/King CAS-66 TCAS I system.
FAA holder: Learjet Inc
SA00091DE-DOther aircraft modifications
Installation of Collins TCAS-94 TCAS II System.
FAA holder: Learjet Inc
SA00129DE-DOther aircraft modifications
Installation of AlliedSignal CAS-66 TCAS I system.
FAA holder: Learjet Inc
SA02454ATOther aircraft modifications
Installation of a shoulder harness restraint system.
FAA holder: Kosola & Associates, Inc
SA4587NM-DOther aircraft modifications
Installation of cockpit pedestal extension.
FAA holder: Learjet Inc
SA4588NM-DOther aircraft modifications
Installation of cockpit pedestal extension.
FAA holder: Learjet Inc
SA4589NM-DOther aircraft modifications
Installation of dual VLF/Omega H field antennas.
FAA holder: Learjet Inc
SA4592NM-DOther aircraft modifications
Installation of a dual SANS 7000 TACAN system.
FAA holder: Learjet Inc
SA4593NM-DOther aircraft modifications
Installation of provisions for Honeywell TCAS/Mode S/VSI/TRA system.
FAA holder: Learjet Inc
SA4596NM-DOther aircraft modifications
Installation of provisions for Honeywell TCAS/Mode S/VSI/TRA system.
FAA holder: Learjet Inc
SA4597NM-DOther aircraft modifications
Installation of provisions for Honeywell TCAS/Mode S/VSI/ TRA system.
FAA holder: Learjet Inc
SA5603NM-DOther aircraft modifications
Installation of a Fairchild A100/A100A cockpit voice recorder.
FAA holder: Learjet Inc
SA5605NM-DOther aircraft modifications
Installation of a Safe FLight angle of attack system.
FAA holder: Learjet Inc
SR01497NYOther aircraft modifications
Installation of COMM/NAV System. Approved for installation on Eurocopter France AS350 B3, serial number 3267, ONLY.
FAA holder: Eurocopter Canada Limited
ST00016DE-DOther aircraft modifications
Installation of TCAS II System and Mode S transponders.
FAA holder: Learjet Inc
ST00022DE-DOther aircraft modifications
Installation of Bendix/King CAS-66A TCAS I System.
FAA holder: Learjet Inc
ST00027DE-DOther aircraft modifications
Installation of Allied Signal CAS-66 TCAS I System.
FAA holder: Learjet Inc
ST00040DE-DOther aircraft modifications
Installation of flight management system.
FAA holder: Learjet Inc
ST00050DE-DOther aircraft modifications
Installation of Bendix/King CAS-81 TCAS II system.
FAA holder: Learjet Inc
ST00052DE-DOther aircraft modifications
Installation of Honeywell ADZ-800 air data system and installation of provisions only for Honeywell FMZ-800 flight management system.
FAA holder: Learjet Inc
ST00053DE-DOther aircraft modifications
Installation of Collins TCAS-94 TCAS II system.
FAA holder: Learjet Inc
ST00109DE-DOther aircraft modifications
Installation of Allied Signal CAS-66 TCAS I system.
FAA holder: Learjet Inc
ST00111DE-DOther aircraft modifications
Installation of AlliedSignal CAS 66 TCAS I system.
FAA holder: Learjet Inc
ST00127DE-DOther aircraft modifications
Replacement of Model 1A1000-1D aircraft static inverters with 1B1000-1G aircraft static inverters.
FAA holder: Learjet Inc
ST00132DE-DOther aircraft modifications
Installation of AlliedSignal MK-VI GPWS system.
FAA holder: Learjet Inc
ST00135DE-DOther aircraft modifications
Installation of Collins TCAS-94 TCAS II system.
FAA holder: Learjet Inc
ST00141DE-DOther aircraft modifications
Installation of AlliedSignal CAS-67A TCAS II System.
FAA holder: Learjet Inc
ST00157DE-DOther aircraft modifications
Installation of AlliedSignal CAS-66 TCAS I System.
FAA holder: Learjet Inc
ST00158DE-DOther aircraft modifications
Installation of Allied Signal MK-VI GPWS System.
FAA holder: Learjet Inc
ST00166DE-DOther aircraft modifications
Installation of Collins Traffic Alert and Collision Avoidance System (TCAS II). Approval is limited to installation in Gulfstream G-1159, serial number 017 ONLY.
FAA holder: Learjet Inc
ST02476AT-DOther aircraft modifications
Limited to installation on GV, serial number 658 ONLY.
FAA holder: Gulfstream Aerospace Corporation
ST02500ATOther aircraft modifications
Installation of ACARS Management Unit Model DLM-707 with software upgrades.
FAA holder: U.S. Technical Consultants
ST02501ATOther aircraft modifications
Installation of ACARS Management Unit Model DLM-707 with Software Upgrades.
FAA holder: U.S. Technical Consultants
ST02502ATOther aircraft modifications
Installation of ACARS Management Unit Model DLM-707 with Software Upgrades.
FAA holder: U.S. Technical Consultants
ST02503ATOther aircraft modifications
Installation of ACARS Management Unit Model DLM-707 with Software Upgrades.
FAA holder: U.S. Technical Consultants
ST09648SCOther aircraft modifications
Installation of a left-hand forward storage closet and cart stowage closet located at FS 200.
FAA holder: Legend Airlines
ST02499ATOther aircraft modifications
Removal of existing chiller assemblies above G6 and G7 galleys and installation of Chemitsu Chiller Assembly P/N 2002-01003-103 above aft galleys G6 and G7.
FAA holder: U.S. Technical Consultants
SA3819SWOther aircraft modifications
Installation of provisions for electronic equipment, radomes, external wingtip antennas and airscoop.
FAA holder: L-3 Communications Integrated Systems LP
SA8844SWOther aircraft modifications
Installation of Loral Matador Infrared Countermeasure (IRCM) system.
FAA holder: L-3 Communications Integrated Systems LP
ST09093AC-DOther aircraft modifications
Installation of 470 gallons potable water.
FAA holder: L-3 Communications Integrated Systems LP
SA8887SW-DOther aircraft modifications
Installation of S-TEC System 55 two axis automatic flight guidance system, ST-557.
FAA holder: S-TEC Corporation
SR01493NYOther aircraft modifications
Installation of Bearpaws per Dart Installation Instructions IIN-DO22-661, Rev B, dtd 1/3/02 or later Transport Canada approved revision.
FAA holder: Dart Aerospace Limited
ST01071WI-DOther aircraft modifications
Installation of a TIA Microwave. Limited to aircraft serial number 45-200 and on without additional mods. Aircraft prior to this will require 110VAC system incorporation with associated circuit breakers as outlined in Learjet master document list M100368ICT.
FAA holder: Learjet Inc
SA02491ATOther aircraft modifications
Installation of air traffic detector ATD-200.
FAA holder: Monroy Aerospace Corporation
ST01081SEOther aircraft modifications
ONE ONLY STC Serial Number 31-034 - Non-group (individual aircraft) approval for Reduced Vertical Separation Minimum (RVSM).
FAA holder: AeroMech Incorporated
ST09470AC-DOther aircraft modifications
Installation of KY-58 Audio Encryption in Exisitng UHF Comm system.
FAA holder: Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300
SA00469DEOther aircraft modifications
Installation of Bendix/King KMH-880 Multi-Hazard Awareness System (MHAS) and Traffic Advisory System (TAS).
FAA holder: Timberline Aviation
SA129NEOther aircraft modifications
Installation of Aerospace Div., UOP, Inc. class dividers UOP P/Ns362100-1, 362100-2, and 362500-1 in Northwest Orient Airlines.
FAA holder: B/E Aerospace
SA1328NMOther aircraft modifications
Installation of coat closet, L.H.unit per FAA approved UOP Drawing No. 108100 latest FAA approved revision.
FAA holder: B/E Aerospace
SA1329NMOther aircraft modifications
Installation of coat closet, R.H. unit. Approved for models 727-51 and 727-251.
FAA holder: B/E Aerospace