Aircraft STC directory
Air Tractor AT-602 STCs
The Jun 30, 2026 FAA DRS snapshot contains 54 selected supplemental type certificates with status Current whose public applicability data names the Air Tractor AT-602. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised AT-602 STCs
Showing the 54 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of a digital payload hopper quantity and spray boom pressure indicating system.
FAA holder: Reabe Design LLC
Installation of a True Blue Power TB60 Lithium ION Battery to replace the existing lead-acid battery.
FAA holder: Wipaire Inc.
Installation of a Supplemental Lighting System manufactured and installed.
FAA holder: Aviation Specialties Unlimited Inc.
Installation of L-3 Communications Avionics Systems.
FAA holder: Acron Aviation Inc.
Installation of secondary voltage indication system.
FAA holder: Visual Instruments LLC
Spray System Installation. See attached FAA Approved Model List (AML) SA01995WI for required data.
FAA holder: Aeronautix, LLC
Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights.
FAA holder: AeroLED's Holdings, LLC
Installation of a True Quantity Gauge System.
FAA holder: Reabe Design LLC
Installation of Garmin GI 275 Multi-Function Display System.
FAA holder: Garmin International Inc.
Installation of a Hydraulic Actuator and Auger.
FAA holder: Texas Transland LLC
Installation of a Reabe Aircraft Improvement Power Gate Control System.
FAA holder: Reabe Design LLC
Installation of the MT-Propeller Entwicklung GmbH model MTV-27-1-E-C-F-R(P)-J/CFR300-82() propeller.
FAA holder: MT-Propeller Entwicklung GmbH
Installation of a Lever Throttle Quadrant.
FAA holder: Kawak Aviation Technologies Inc
Installation of a Kawak Aviation Technologies auxiliary system, and optional ancillary equipment.
FAA holder: Air Repair Inc.
Fabrication and installation of a camera housing.
FAA holder: Airborne Sensor LLC
Single/Dual Transponder System ADS-B Upgrade.
FAA holder: Scandinavian Avionics Design ApS
Installation of a Tail Wheel Modification.
FAA holder: Turbine Conversions Ltd
Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems.
FAA holder: Garmin International Inc
Fabrication and installation of new or replacement of existing instrument panel lights dimmer control.
FAA holder: Seaton Engineering Corp.
Fabrication and installation of Landing Light Controller.
FAA holder: Seaton Engineering Corp.
Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.
FAA holder: Whelen Aerospace Technologies
Installation of Garmin GTN 6XX/7XX Navigation System.
FAA holder: Garmin International Inc
Installation of Garmin GTN 6XX/7XX Navigation System.
FAA holder: Garmin International Inc
Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data).
FAA holder: Electronics International Inc.
Installation of Latitude Technologies Skynode S200 Satcom system.
FAA holder: Latitude Technologies Corporation
Installation of a ground single point fueling system.
FAA holder: Turbine Conversions Ltd
Installation of the Flight Data Acquisition Storage and Transmission System (Fast).
FAA holder: Amtech Aeronautical Limited
Install modified engine cowl per Cascade Flying Service LLC data.
FAA holder: Cascade Flying Service LLC
Installation of a replacement airframe fuel pump in accordance with Cascade Flying Service Master Drawing List FW-CFS545-90, Rev. B, dated October 19, 2011, or later FAA approved revision.
FAA holder: Cascade Aircraft conversions LLC
Installation of a Cable Cutter System on the Main Landing Gear.
FAA holder: Hershey Flying Service Inc
Installation of a Manual Dump Gate Box.
FAA holder: Texas Transland LLC
Installation of a Center Windshield.
FAA holder: Hershey Flying Services
Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed.
FAA holder: ADS-B Technologies LLC
Installation of AMSAFE Aviation Inflatable Restraints.
FAA holder: AMSAFE Inc.
Installation of Garmin GDL 88 ADS-B UAT Transceiver System.
FAA holder: Garmin International Inc
Installation of a Mid-Continent MD302 Standby Attitude Module.
FAA holder: Mid-Continent Instruments and Avionics
Installation of Challenger Reusable Air Filter.
FAA holder: Challenger Aviation Products Inc.
Installation of Rotary Gatekeeper and provisions equipment.
FAA holder: Turbine Conversions Ltd
Installation, on AT-602 airplanes, of a hydraulically operated hopper door and hopper, solid, load leveling, auger system.
FAA holder: Texas Transland LLC
Installation of a hydraulic actuator to open and close the hopper door and install an auger in the hopper to ensure even distribution of solids during loading.
FAA holder: Texas Transland LLC
Installation of the E-Tec ET-107 System that uses a sequential 24V to 48V Fast Start in order to reduce turbine exhaust gas temperatures (EGT) during engine starts.
FAA holder: Air Repair Inc
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
Replace front 30 inches of fiberglass canopy top with L.P. Aero Plastics Inc. acrylic top in accordance with Reabe Aircraft Improvement Inc. Installation Instructions as listed on AML No. SA00770CH, amended January 14, 2011, or later FAA approved revisions.
FAA holder: Reabe Aircraft Improvement Inc
Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1).
FAA holder: Electronics International Inc.
Installation of a Time Trac Data Recorder.
FAA holder: P2 Incorporated
Installation of Electronics International digital volt/amp gauges and accessories.
FAA holder: Electronics International Inc.
Precise Flight Inc. Pulselite Control System.
FAA holder: Precise Flight Inc
Installation of hydraulically driven material dispersal gate for fire fighting applications.
FAA holder: Turbine Conversions Ltd
Installation of Pratt & Whitney Engine Services, Inc. Aircraft Data Acquisition System ADAS+, P/N ADAS-K-010.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of a Powered Hopper Lid and Auger System.
FAA holder: Reabe Design LLC
Replacement of 12 refrigerant in air conditioning system with Enviro Refrigerant Hotshot R414B.
FAA holder: Scale Modelbuilders Inc.