Aircraft STC directory
Textron Aviation 65-80 STCs
The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 65-80. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recently revised 65-80 STCs
Showing the 10 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of replacement fuel quantity indicator sending unit(s).
FAA holder: CiES Inc.
Installation of the Mid-Continent Instruments & Avionics MD23 FLEX Custom Function Display (CFD).
FAA holder: Mid-Continent Instruments and Avionics
Installation of Vibration Isolation Products (VIP) engine mount P/Ns VIP 50525-1 and VIP 50545-1 on various aircraft as shown on FAA Approved Model List (AML) No. SA1686WE.
FAA holder: FTG, Inc.
Install King KFC 200 flight control system, two or three axis,with or without flight director.
FAA holder: Honeywell International Inc
Installation of the Bendix/King KLN 88 LORAN C system.
FAA holder: Honeywell International Inc
Convert left- or right-side cockpit window into a crew door and disconnect pressurization system.
FAA holder: Resource Aircraft Conversions
Installation of Aluminum Aileron skins in place of Magnesium Aileron skins.
FAA holder: SRS Aviation, LLC.