ST01607CHCargo and special mission
Install air ambulance conversion. Installation requires previous or concurrent installation per STC ST01026WI.
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
Aircraft STC directory
Learjet Learjet 35 Series STCs
The Jun 30, 2026 FAA DRS snapshot contains 25 selected supplemental type certificates with status Current whose public applicability data names the Learjet Learjet 35 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
25
listed Current at snapshot
6
holder directories
7
modification categories
Feb 28, 2019
latest recorded revision
Modification demand surface
Avionics12
Other aircraft modifications7
Electrical systems2
Cargo and special mission1
Cabin and interiors1
Safety and emergency equipment1
Engine and powerplant1
Recently revised Learjet 35 Series STCs
Showing the 25 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST00284DE-DElectrical systems
Installation of Special Missions Power, 9Kva, 3 phase inverter, 2Kva 230Vac, 50Hz Inverter and 29Vdc power.
FAA holder: Avcon Industries Inc
SA8196NM-DOther aircraft modifications
Replacement of Essential Buss Feeders.
FAA holder: Learjet Inc.
SA2446SWCabin and interiors
Installation of cabin door closing system in accordance with Drawing List No. 34 dated 3/17/80 or later FAA approved revision.
FAA holder: Avcon Industries Inc
ST00952SEOther aircraft modifications
Group aircraft approval for Reduced Vertical Separation Minimum (RVSM) in accordance with Master Drawing List, BAS35015030, latest FAA approved revision.
FAA holder: Learjet Inc
ST00195DE-DOther aircraft modifications
Installation of a forward Air Conditioner Evaporator Module Assembly.
FAA holder: Learjet Inc.
ST00209DE-DAvionics
Installation of AlliedSignal GNS-XLs Flight Management system (FMS).
FAA holder: Learjet Inc.
ST00228DE-DAvionics
Installation of a Universal Avionics Systems Corporation UNS-1M Navigation Management System (NMS).
FAA holder: Learjet Inc.
ST00245DE-DAvionics
Installation of a secondary Universal Avionics Systems UNS-1M Navigation Management System (NMS).
FAA holder: Learjet Inc.
ST00267DE-DAvionics
Installation of a single or dual Universal Avionics Systems UNS-1D Flight Management System (FMS).
FAA holder: Learjet Inc.
ST00283DE-DAvionics
Upgrade of existing Collins avionics equipment to Collins Proline II equipment.
FAA holder: Learjet Inc.
ST00286DE-DOther aircraft modifications
Installation wire harness and antennas.
FAA holder: Learjet Inc.
ST00299DE-DAvionics
Installation of a single or dual Universal Avionics Systems Corporation UNS-1C Flight Management Systems.
FAA holder: Learjet Inc.
ST00325DE-DAvionics
Installation of a secondary Universal Avionics Systems Corporation UNS-1K Flight Management System.
FAA holder: Learjet Inc.
ST00351DE-DOther aircraft modifications
Installation of Fairchild F-1000 Flight Data Recorder (FDR).
FAA holder: Learjet Inc.
ST00380DE-DAvionics
Installation of a Universal Avionics Systems Corporation UL-601 Unilink system.
FAA holder: Learjet Inc.
ST00390DE-DAvionics
Installation of Collins VHF 422C/D Communication radios and Collins VIR 32 navigation radios.
FAA holder: Learjet Inc.
ST01058WI-DAvionics
Incorporation of a Universal Avionics MFD-640 Display System on Learjet models 31/35/35A/36/36A.
FAA holder: Learjet Inc
ST02399ATElectrical systems
Replace standard Bendix 30B107-19-A generators with Auxilee Geneators, p/n A3579-000 per CRS Technologies Inc. A3579-000 generator removal and installation instructions, dtd 11/1/99.
FAA holder: CRS Technologies, Inc.
ST02162ATSafety and emergency equipment
Installation and operation of an oxygen pressure low pressure caution annunciator.
FAA holder: East Coast Avionics
ST02261ATOther aircraft modifications
Installation of two panel sidewall liner.
FAA holder: East Coast Avionics
ST00913WIAvionics
Installation of Innovative Solutions and Support (IS&S) Dual Altimeter/ADC System when equipped with a FC-530 Autopilot.
FAA holder: Learjet Inc
ST00858WIOther aircraft modifications
Installation of Collins TCAS-94 TCAS II system using document list no. 10054300, Rev A, dtd 3/2/00; document no. 4003000, FAA Approved Airplane Flight Manual Supplement dtd 3/3/00, or later FAA approved revisions.
FAA holder: Duncan Aviation, Inc