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
Aircraft STC directory
Textron Aviation B90 STCs
The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation B90. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
19
listed Current at snapshot
14
holder directories
9
modification categories
Mar 25, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications8
Aircraft structures2
Flight controls2
Cargo and special mission2
Engine and powerplant1
Fuel systems1
Aircraft performance1
Safety and emergency equipment1
Avionics1
Recorded holders
Raisbeck Engineering Inc.2Metrea Special Aerospace ISR Inc.1Acron Aviation Inc.1Aircraft Systems and Manufacturing Inc1CenTex Aerospace Inc.1CiES Inc.1Aero-Mach Wilco LLC1Avcon Industries Inc1S-TEC Corporation1Honeywell International Inc1Lifeport, Inc1Kenn Borek Air Limited1SMR Technologies Inc1Paul/ Lanna Egan LLC1
Recently revised B90 STCs
Showing the 19 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
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.
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.
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
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
SA04330NYSafety and emergency equipment
Installation of Pitot Heat Failure Warning System.
FAA holder: Kenn Borek Air Limited
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
SA1624GLCargo and special mission
Installation of cargo door, 9G cargo restraint system and crew comfort bulkhead; removal of pressurization system and a/c system; relocation of oxygen supply system.
FAA holder: Resource Aircraft Conversions
SA03527ATAvionics
Installation of an Avidyne EXP5000 Primary Flight Display (PFD).
FAA holder: Star Aviation