SA02266SEOther aircraft modifications
Installation of a Lever Throttle Quadrant.
FAA holder: Kawak Aviation Technologies Inc
Aircraft STC directory
Air Tractor AT-250 STCs
The Jun 30, 2026 FAA DRS snapshot contains 24 selected supplemental type certificates with status Current whose public applicability data names the Air Tractor AT-250. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
24
listed Current at snapshot
13
holder directories
5
modification categories
Feb 10, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications14
Engine and powerplant6
Aircraft connectivity2
Avionics1
Fuel systems1
Recorded holders
Electronics International Inc.5Avidyne Corporation2Airwolf Filter Corporation2Seaton Engineering Corp.2Turbine Conversions Ltd2M-20 Oil Separators LLC2Kawak Aviation Technologies Inc1Lanitz-Prena Folien Factory GmbH1Latitude Technologies Corporation1Aviation Products Systems Inc.1P2 Incorporated1AAR1Horizon Instruments Inc1
Recently revised AT-250 STCs
Showing the 24 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA04776NY (1 OF 2)Other aircraft modifications
The HIPEC Covering and Finishing System must be performed and maintained.
FAA holder: HIPEC Aircraft Coatings Inc.
SA03819NYOther aircraft modifications
Installation and maintenance of Oratex 6000 Covering and Coating System.
FAA holder: Lanitz-Prena Folien Factory GmbH
SA00401BO (PAGE 1)Other aircraft modifications
Installation of a SkyTrax100B UAT receiver.
FAA holder: Avidyne Corporation
SA02268CH (PAGE 1)Other aircraft modifications
Installation of Airwolf Filter Corp. Air Oil Separator.
FAA holder: Airwolf Filter Corporation
SA01800SE (PG 1)Avionics
Fabrication and installation of new or replacement of existing instrument panel lights dimmer control.
FAA holder: Seaton Engineering Corp.
SA01861SE (PAGE 1)Other aircraft modifications
Fabrication and installation of Landing Light Controller.
FAA holder: Seaton Engineering Corp.
SA04165NY (PAGE 1)Aircraft connectivity
Installation of Latitude Technologies Skynode S200 Satcom system must be performed.
FAA holder: Latitude Technologies Corporation
SA01282NYEngine and powerplant
Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.
FAA holder: Airwolf Filter Corporation
SA00382BO (PAGE 1)Aircraft connectivity
Installation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanes.
FAA holder: Avidyne Corporation
SA00478CHOther aircraft modifications
Installation of Cooper Superflite 102 Fabric.
FAA holder: Aviation Products Systems Inc.
SA02283SE PAGE 1Engine and powerplant
Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P.
FAA holder: Electronics International Inc.
ST03554CHOther aircraft modifications
Installation of Rotary Gatekeeper and provisions equipment.
FAA holder: Turbine Conversions Ltd
SA02402SE PAGE 1Engine and powerplant
Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C.
FAA holder: Electronics International Inc.
SA02985CHOther aircraft modifications
Installation of a Cool Start System in accordance with Installation Instructions , Revision A, dated April 14, 2011, or later FAA Approved revision.
FAA holder: Turbine Conversions Ltd
SA00068SE (PAGE 1)Fuel systems
Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1).
FAA holder: Electronics International Inc.
SA02110CH (PAGE 1)Other aircraft modifications
Installation of a Time Trac Data Recorder.
FAA holder: P2 Incorporated
SA2693NM (PAGE 1)Other aircraft modifications
Installation of Electronics International digital volt/amp gauges and accessories.
FAA holder: Electronics International Inc.
SA01988SE (PAGE 1)Engine and powerplant
Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.
FAA holder: Electronics International Inc.
SA02033AT (PAGE 1)Engine and powerplant
Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.
FAA holder: M-20 Oil Separators LLC
SA01639NYOther aircraft modifications
Replacement of 12 refrigerant in air conditioning system with Enviro Refrigerant Hotshot R414B.
FAA holder: Scale Modelbuilders Inc.
SA02520ATOther aircraft modifications
Installation of M-20 Oil Separator, model 600-WP.
FAA holder: M-20 Oil Separators LLC
SA00622LAEngine and powerplant
Installation of an electronic digital engine tachometer horizon model P-1000.
FAA holder: Horizon Instruments Inc