Aircraft STC directory
Learjet Learjet 29 STCs
The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Learjet Learjet 29. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
7
listed Current at snapshot
6
holder directories
5
modification categories
Sep 1, 2016
latest recorded revision
Modification demand surface
Other aircraft modifications3
Cargo and special mission1
Cabin and interiors1
Engine and powerplant1
Avionics1
Recently revised Learjet 29 STCs
Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
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
SA8930SWEngine and powerplant
Installation of Bizjet International Inlet Anti-ice Heat Blanket.
FAA holder: Bizjet International Sales & Support Inc
ST01511NYAvionics
Installation of Insight Instrument Corporation (IIC) Heading Gyro 4000.
FAA holder: Insight Instrument Corporation
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.
ST09568SCOther aircraft modifications
Modification of existing refrigerant R12 air conditioning systems to convert them into refrigerant R134a systems on the aircraft identified above.
FAA holder: Steinbach & Associates, Inc.