Installation of secondary voltage indication system.
FAA holder: Visual Instruments LLC
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 17 selected supplemental type certificates with status Current whose public applicability data names the Allied Ag Cat Productions G-164B-15T. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 17 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Visual Instruments LLC
FAA holder: Air Products & Parts LLC
FAA holder: A & L Aircraft Parts Inc
FAA holder: Whelen Aerospace Technologies
FAA holder: West Coast Air Creations
FAA holder: Airwolf Filter Corporation
FAA holder: Seaplanes North LLC
FAA holder: Aviation Products Systems Inc.
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.