Installation of the Flight Grip Model 135 Control Stick Grip.
FAA holder: Air Products & Parts LLC
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 14 selected supplemental type certificates with status Current whose public applicability data names the Allied Ag Cat Productions G-164D (with 73 inch wing gap). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 14 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Air Products & Parts LLC
FAA holder: Whelen Aerospace Technologies
FAA holder: Electronics International Inc.
FAA holder: Seaplanes North LLC
FAA holder: Turbine Conversions Ltd
FAA holder: Turbine Conversions Ltd
FAA holder: Turbine Conversions Ltd
FAA holder: Electronics International Inc.
FAA holder: Turbine Conversions Ltd
FAA holder: Electronics International Inc.
FAA holder: Scale Modelbuilders Inc.
FAA holder: R-S Sales Inc.
FAA holder: Avalaska Inc
FAA holder: Aero Manufacturing Inc.