SA01844WIFlight controls
Installation of Garmin GFC 600 Automatic Flight Control System.
FAA holder: Garmin International Inc.
Aircraft STC directory
Textron Aviation C90 STCs
The Jun 30, 2026 FAA DRS snapshot contains 46 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation C90. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
46
listed Current at snapshot
31
holder directories
12
modification categories
May 14, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications18
Avionics8
Aircraft structures4
Flight controls3
Safety and emergency equipment3
Cabin and interiors2
Electrical systems2
Cargo and special mission2
Engine and powerplant1
Fuel systems1
Aircraft performance1
Propellers1
Recorded holders
Honeywell International Inc4BHE & Associates LTD33S Certification LLC2Aviation Fabricators Inc2Maxcraft Avionics Ltd.2Acron Aviation Inc.2Raisbeck Engineering Inc.2Lifeport, Inc2Garmin International Inc1Luma Technologies LLC1Icarus Aero Inc.1Metrea Special Aerospace ISR Inc.1Aircraft Systems and Manufacturing Inc1CenTex Aerospace Inc.1CiES Inc.1BLR Aerospace LLC.1Aero-Mach Wilco LLC1Avcon Industries Inc1Mid-Continent Instrument Co. Inc.1PWI Inc.1
Recently revised C90 STCs
Showing the 46 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA02133SEAvionics
Installation of a Luma Technologies LT-4500 Series Integrated Light\Emitting Diode (LED) Display Panel and LT-3500 LED light modules.
FAA holder: Luma Technologies LLC
SA12345IBOther aircraft modifications
Replacement of the Halon Type 1211 portable fire extinguisher with the Halotron BrX portable fire extinguisher.
FAA holder: Cessna Duesseldorf Citation Service Center GmbH
SA03930NYOther aircraft modifications
Installation of King Air Belly Payload Mount.
FAA holder: Icarus Aero Inc.
SA02017WIOther aircraft modifications
The Installation of the Parker-Meggitt iPRESS™ System.
FAA holder: 3S Certification LLC
SA01638WICabin and interiors
Part Fabrication and Installation of Arm Ledge System and Table Assembly for aircraft cabin interior.
FAA holder: Aviation Fabricators Inc.
SA11222DSAvionics
Installation of automatic dependent surveillance- broadcast( ADS-B) Out.
FAA holder: BHE & Associates Ltd.
SA10800SCAvionics
Installation of a 3-tube Rockwell Collins IDS-3000 Electronic Flight Instrument System with File Server Unit (FSU).
FAA holder: BHE & Associates LTD
SA11300DSAvionics
Upgrade previously installed Collins Aerospace Radar Altimeter.
FAA holder: BHE & Associates Ltd.
SA10370SCEngine and powerplant
Installation of exhaust gas extractors on Pratt & Whitney Canada PT6A-21, -28, -29, -34, -34B, -135, or -135A turboprop engines.
FAA holder: Metrea Special Aerospace ISR Inc.
SA01663CH-DAvionics
Installation of an L-3 Communications Avionics Systems Terrain Awareness & Warning System TAWS 8000 or TAWS 8100.
FAA holder: Acron Aviation Inc.
SA09887ACOther aircraft modifications
Installation of an Avionica MK-III mini Quick Access Recorder (QAR) and optional 4G or LTE Avionica\nCellular Module (avCM.
FAA holder: Aircraft Systems and Manufacturing Inc.
SA10935SCOther aircraft modifications
Remove existing Pratt & Whitney Canada PT6A-20 engines and install PT6-21, -28, or -34 engines.
FAA holder: CenTex Aerospace Inc.
SA02511SE (3 OF 3)Fuel systems
Installation of replacement fuel quantity indicator sending unit(s).
FAA holder: CiES Inc.
SA02054SEOther aircraft modifications
Installation of winglets and related system changes.
FAA holder: BLR Aerospace LLC
SA01800CHOther aircraft modifications
Installation of Butterfield Industries Oil Residue Collection System, kit Part Number BI 2001-1.
FAA holder: Raisbeck Engineering Inc.
SA3593NMAircraft performance
Installation of Raisbeck/Hartzell Quiet Turbofan Propellers or Swept Turbofan Propellers, and optional Increased Gross Weight.
FAA holder: Raisbeck Engineering Inc.
SA00741WIOther aircraft modifications
Installation of the Concorde RG-380E/K series VRSLA batteries in airplanes listed on the attached FAA approved Model List (AML).
FAA holder: Aero-Mach Wilco LLC
SA00034IBSafety and emergency equipment
Installation/Upgrade of Sandel ST3400 Terrain Awareness Warning System with Enhanced Altitude \n Accuracy.
FAA holder: Maxcraft Avionics Ltd.
SA5123NMOther aircraft modifications
Installation of an AV557C cockpit voice recorder.
FAA holder: Honeywell International Inc
SA5191NMOther aircraft modifications
Installation of an AV557D cockpit voice recorder.
FAA holder: Honeywell International Inc
SA5782NMSafety and emergency equipment
Mk VI Ground Proximity Warning System installed.
FAA holder: Honeywell International Inc
SA01672WIAircraft structures
Installation of Window Shade Assembly as the replacement for OEM polarized window assemblies.
FAA holder: Aviation Fabricators Inc
SA02075SEElectrical systems
Installation of a Mid-Continent MD835( ) Lithium Ion Battery.
FAA holder: Mid-Continent Instrument Co. Inc.
SA09760DSFlight controls
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
SA1560CE-DFlight controls
Install King KFC-250 flight control system (3-axis) using 3-inch or 4-inch indicators.
FAA holder: Honeywell International Inc
SA00273WIOther aircraft modifications
Installation of Stretcher, Patient Loading, and Support system.
FAA holder: Lifeport Inc
SA01855WIOther aircraft modifications
Installation of the Send Solutions Airtext Router in 14 CFR Part 23 Aircraft.
FAA holder: 3S Certification LLC
SA00889DEElectrical systems
Installation of Teledyne Battery Products P/N 7638-44 Lead-Acid Battery.
FAA holder: Teledyne Battery Products
SA04330NYSafety and emergency equipment
Installation of Pitot Heat Failure Warning System.
FAA holder: Kenn Borek Air Limited
SA01923WIOther aircraft modifications
Installation of an Auxiliary Aural Alert System.
FAA holder: Hawker Pacific Pty Ltd
SA00706SECargo and special mission
Installation of fuselage mounted emergency medical stowage box with or without oxygen and systems outlets.
FAA holder: Lifeport Inc
SA02017NYOther aircraft modifications
Installation of SMR Technologies pneumatic de-icer models.
FAA holder: SMR Technologies Inc
SA159CHAircraft structures
Convert left- or right-side cockpit window into a crew door and disconnect pressurization system.
FAA holder: Resource Aircraft Conversions
SA01867WIOther aircraft modifications
CoolView Flight Compartment Side and Storm Windows Installation. See attached AML No. SA01867WI for required data.
FAA holder: Lee Aerospace, Inc.
SA01902CHPropellers
Installation of two Walter a.s. Model M601E-11A engines and Avia propeller model V.510/90A/B five bladed propellers.
FAA holder: Nextant Aerospace
SA03902NYAircraft structures
Installation of the Hyperion/Orion LED wing tip and tail light assemblies.
FAA holder: KAD Aerospace Corp.
SA02008NYOther aircraft modifications
Installation of SMR Technologies pneumatic de-icer models.
FAA holder: BE Aerospace Inc. DBA SMR Technologies, Inc.
SA10548SCAvionics
STC for the installation of a single Universal Avionics Radio Tuning Unit (RTU).
FAA holder: Textron Aviation Inc
SA03527ATAvionics
Installation of an Avidyne EXP5000 Primary Flight Display (PFD).
FAA holder: Star Aviation
ST01878LAOther aircraft modifications
Installation of ACSS Traffic Collision Avoidance System TCAS II (3000 Version).
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC