Aircraft STC directory
Learjet 45 STCs
The Jun 30, 2026 FAA DRS snapshot contains 133 selected supplemental type certificates with status Current whose public applicability data names the Learjet 45. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised 45 STCs
Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of the Honeywell RFF-100 5G Bandpass Filter on certain Honeywell AA-300 and KRA 405B equipped aircraft.
FAA holder: TES Parts LLC
Installation replacement Cabin/Cockpit Handheld Fire Extinguishers.
FAA holder: Avcon Industries Inc.
Installation of a Gogo Galileo Half-Duplex (HDX) System.
FAA holder: Peregrine
Installation of of the Honeywell RDR 7000 Weather Radar System.
FAA holder: Maga Aviation Manutenção de Aeronaves LTDA
Activation of an 802.11 a/b/g/n WiFi System.
FAA holder: Elliott Aviation Technical Products Development, Inc.
Upgrade of Honeywell Primus II Communications Units RCZ-8XX Transponders to support Certification of Automatic Dependent Surveillance -Broadcast (ADS-B) Out.
FAA holder: CMD Flight Solutions LLC
Removal of the Concorde RG-443 Emergency Battery and replacement with the Concorde RG-145-2 Emergency Battery.
FAA holder: Global Aviation Tech LLC
Installation of a Tailcone Cooling Axial Fan and Ducting.
FAA holder: Global Aviation Tech LLC
Installation of the Rockwell Collins ALT-1000+/ -4000+ with 5G Filtering.
FAA holder: Chippewa Aerospace Inc.
Install air ambulance conversion.
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
Installation of the Curtiss-Wright Fortress Flight Data Recorder (with Cockpit Voice Recorder).
FAA holder: Peregrine
Add Honeywell Synthetic Vision Capability to the DU-875 Display Units, Primus Elite Advanced Features (PEAF).
FAA holder: TurboJet Engineering Pty Ltd
INSTALL UNIVERSAL AVIONICS SYSTEMS CORP (UASC) FMS SOFTWARE VERSION 1002.X INTO EXISTING UASC FMS's.
FAA holder: FLIGHTSTAR CORPORATION
Installation of Crane Aerospace & Electronics SmartStem Wireless Tire Pressure Sensing System.
FAA holder: ELDEC Corporation
INSTALL GOGO AVANCE L5 SYSTEM PROVISIONS.
FAA holder: FLIGHTSTAR CORPORATION
Installation of Honeywell MK V and MK VII EGPWS Runway Awareness and Advisory System (RAAS). This approval is limited to specifically idenitfied aircraft.
FAA holder: Duncan Aviation Inc
The certification for Transmitting Portable Electronic Device (TPED) on Learjet Inc. Model 45 aircraft in accordance with Flightstar Corporation Master Data List 45-001-028, Revision C, dated November 21, 2019, or later FAA approved revision.
FAA holder: Flightstar Corporation
Installation of Mid-Continent MD-302 Standby Attitude Module.
FAA holder: Jet City Engineering Pty Ltd
Installation of a Data link communication system supporting FANS 1/A+ capability.
FAA holder: Flightstar Corporation
Installation of a Nav Light Switch Modification for Flight Deck Annunciator Dimming.
FAA holder: Diamond W. Inc.
Installation of emergency medical stretchers and bases, oxygen and electrical systems.
FAA holder: LifePort LLC
Replacement of Thrust Reverser Control Units.
FAA holder: The NORDAM Group LLC
Installation of the Universal Avionics System Corporation (UASC) UL-801 UNILINK Airborne Data Link.
FAA holder: Sky Service F.B.O. Inc
Demonstration of Aircraft Compatibility to Wireless Fidelity (WiFi) Data Transmissions (Ground & Flight).
FAA holder: West Star Aviation, LLC
Installation of a Honeywell Primus II (XS-852) ADS-B Out System.
FAA holder: Pro Star Aviation, LLC
Installation of Rockwell Collins TDR-94D Transponders with ADS-B Out.
FAA holder: Pro Star Aviation, LLC
Installation of replacement components for the cabin management/in-flight entertainment systems on the Learjet Model 45 aircraft (Learjet 70/75 configurations).
FAA holder: Learjet Inc.
Installation of Honeywell DU-875 Primus Elite cockpit display units.
FAA holder: Learjet Inc
Install Honeywell Liquid Crystal Display (LCD) Flight Displays.
FAA holder: Pentastar Aviation LLC
Installation of Aircell ATG-2000/4000/5000 High Speed Internet with Wireless Local Area Network (WLAN).
FAA holder: Nextant Aerospace
Installation of Honeywell DU-875 MFD.
FAA holder: Aviation Traders Limited (Trading as ATL)
Installation of the Honeywell DU-875 LCD Flight Display.
FAA holder: Chippewa Aerospace Inc
Installation of the SkyTrac ISAT-200A Airborne Position/Data Communicator System.
FAA holder: SkyTrac Systems Ltd
Installation of an Executive Interior, Floor Plan FP45-3B.
FAA holder: Learjet Inc
Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out system.
FAA holder: Flightstar Corporation
Upgrade of Garmin G5000 software (IIC) and upgrade of the GDL 69 SXM weather receiver.
FAA holder: Learjet Inc
Installation of Composite Stang Fairings.
FAA holder: Summit Aviation Inc.
Install single UNS-1Ew with LPV monitor upgrade.
FAA holder: Flightstar Corporation
Installation of a cabin management system ground start keep-alive circuit.
FAA holder: Learjet Inc
Installation of a Artex Nav Interface for ELT 110-406.
FAA holder: Learjet Inc.
Installation of a R134a vapor cycle air conditioning system.
FAA holder: Learjet Inc.
Aircell Telephone System Installation, limited to installation on Learjet 45 (Learjet 40), serial numbers 45-2001 through 45-4000.
FAA holder: Learjet Inc.
Installation of a Universal UNS-1C+ Flight Management System Upgrade from Software Control Number (SCN) 602.X to (SCN) 802.X, with Data Transfer Unit.
FAA holder: Learjet Inc.
Installation of a Honeywell Integrated Communication Unit Enhanced Surveillance Upgrade.
FAA holder: Learjet Inc.
Installation of a Cockpit Speaker Mute System.
FAA holder: Learjet Inc
Installation of a Floor Plan Modification Forward Club Seating.
FAA holder: Learjet Inc.
Installation of a Lavatory Seat Oxygen System.
FAA holder: Learjet Inc.
Installation of a Honeywell Automatic Dependent Surveillance Broadcast (ADS-B) Out system.
FAA holder: Learjet Inc.
Installation of a Universal Avionics Systems Terrain Awareness Warning System (TAWS) SCN 11.1 Upgrade, A Class A System.
FAA holder: Learjet Inc
Upgrade of UCS and ATG transceiver unit software and introduction of Gogo Business Aviation Text & Talk feature.
FAA holder: Learjet Inc
Upgrade of Honeywell Traffic Collision Avoidance Systems II (TCAS II) Processor Software from TCAS II Version 7.0 to TCAS II Version 7.1.
FAA holder: Aviation Partners Group Inc
Interior modification that includes re-arrangement of the existing interior components into a new interior floorplan arrangement (6 PAX), with new component configurations.
FAA holder: Constant Aviation Inc
G5000 Avionics System Update Including Optional Flight Data Recorder, Controller Pilot Datalink Communication (CPDLC), COM3, and Connext Weather.
FAA holder: Learjet Inc
G5000 Avionics Update Including AFCS Performance Improvements and Optional Takeoff and Landing Data (TOLD).
FAA holder: Learjet Inc
Installation of a seven passenger floor plan (SA-3).
FAA holder: Learjet Inc
Activation of the navigation function of the ACR Electronics, Inc. (ARTEX) C406-N Emergency Locator Transmitter (ELT).
FAA holder: Learjet Inc
Installation of a 115VAC/60Hz/1200VA outlet in the right hand galley.
FAA holder: Learjet Inc
Activation of Wi-Fi Provisions and Transmitting Portable Electronic Devices (T-PED) Aircraft Tolerance Testing.
FAA holder: Jet Aviation St. Louis Inc.
Installation of an Aircell Swift Broadband System with a Universal Communications System Interface on the Learjet Model 45 aircraft.
FAA holder: Learjet Inc
Installation of an Aircell Air to Ground (ATG) 5000 Broadband System.
FAA holder: Learjet Inc
Installation of an Increased Capacity Oxygen System.
FAA holder: Learjet Inc
Installation of an ACSS TCAS Interference Limiting Fix and 7.1 Upgrade.
FAA holder: Learjet Inc
Installation of an Emergency Park Brake Valve Assembly (98492-3).
FAA holder: Learjet Inc
Installation of Aircell Wireless Local Area Network (WLAN).
FAA holder: Duncan Aviation Inc
Installation of replacement bottom and back cushions as defined respectively in accordance with drawings 00009021 and 00009022, Rev N. dated March 15, 2011, or later FAA approved revisions.
FAA holder: Skandia Inc
Installation of an UNS-1Ew Flight Management System on Learjet Model 45.
FAA holder: Learjet Inc
Installation and activation of Aircell Swift Broadband System with Wireless Local Area Network.
FAA holder: Learjet Inc
Installation of crew and sunvisor upgrade on Learjet Model 45 aircraft.
FAA holder: Learjet Inc
Installation of Dual Universal Avionics UNS-1Ew Flight Management System.
FAA holder: Stevens Aviation Inc.
Installation of a Universal Avionics UNS-1E Flight Management System with Performance Databases.
FAA holder: Learjet Inc
Installation of Latitude Technologies Corp, SkyNode S200 Satellite and Communication Systems (SATCOM).
FAA holder: DC Aerospace LLC
Installation of a Universal Solid-State Data Transfer Unit (SSDTU) on Learjet Model 45 aircraft.
FAA holder: Learjet Inc
Upgrade of Universal Avionics System, dual UNS-1C Flight Management System (FMS) to dual UNS-1Ew Wide Area Augumentation System (WAAS).
FAA holder: Duncan Aviation Inc
Installation of Universal Performance database A12563 on Learjet Model 45 aircraft (serial numbers 45-002 through 45-2000).
FAA holder: Learjet Inc
Installation of an updated Honeywell Mark V Enhanced Ground Proximity Warning System (EGPWS w/ RAAS) on Learjet Model 45.
FAA holder: Learjet Inc
Installation of an updated Honeywell IC-600 Electronic Flight Information System (EFIS) on Learjet Model 45.
FAA holder: Learjet Inc
Installation of a 115 VAC Cabin Inverter Replacement on Learjet Model 45 aircraft.
FAA holder: Learjet Inc
Installation of Audio International single/dual DVD player on Learjet Model 45 aircraft.
FAA holder: Learjet Inc
Installation of -218-218 software with Runway Awareness Advisory System (RAAS) activation option on Honeywell MK V Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Gulfstream Aerospace Corporation
Installation of an AirCell Axxess II Iridium Satcom System on Learjet Model 45.
FAA holder: Learjet Inc
Installation of an AirCell Axxess II Iridium Satcom System on Learjet Model 45.
FAA holder: Learjet Inc
Installation of an Increased Capacity Oxygen System on Learjet Model 45 aircraft.
FAA holder: Learjet Inc
Installation of the M45 Updated Nose Wheel Steering and Spoiler/Spoileron Computers.
FAA holder: Learjet Inc
Installation of 965-0976-003-226-226 Software with Runway Awareness Advisory System (RAAS) activation option on Honeywell MK V Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Gulfstream Aerospace Corporation
Installation of Revue Thommen Model 3A43 Standby Altimeter.
FAA holder: Diamond W. Inc.
Installation of a Revue Thommen 3A43 Analog Pneumatic Standby Altimeter.
FAA holder: Revue Thommen AG
Installation of LED Wing and Tail Position lights.
FAA holder: Learjet Inc
Installation of replacement map lights.
FAA holder: Learjet Inc
Installation of provision for CMC Electronics CMA-1100 PilotView Electronic Flight Bag system.
FAA holder: Pentastar Aviation LLC
Installation of an XM Weather Receiver and XM Radio System on a Learjet Model 45.
FAA holder: Learjet Inc
Installation of an ICG Iridium Satcom System.
FAA holder: Learjet Inc
Installation of a single or dual Honeywell KHF 1050 HF radio system.
FAA holder: Learjet Inc