Aircraft STC directory
Textron Aviation 99 STCs
The Jun 30, 2026 FAA DRS snapshot contains 15 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 99. 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 99 STCs
Showing the 15 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of Alternate Main Landing Gear Tires, Michelin P/N 026-335-0.
FAA holder: Metrea Special Aerospace ISR Inc.
Installation of LAI Heated Windshields.
FAA holder: Lee Aerospace Inc.
Installation of the Universal Kapture Cockpit Voice Recorder (CVR) with Recorder Independent Power Supply (RIPS).
FAA holder: Avmax Aviation Services Inc.
Replace existing nose wheel with Cleveland nose wheel P/N 40-204.
FAA holder: KAMAN Corporation Aircraft Wheel and Brake LLC
Installation of Cleveland wheel and brake conversion kit 199-110.
FAA holder: KAMAN Corporation Aircraft Wheel and Brake LLC
Limit the maximum number of passenger seats to 9.
FAA holder: Lake Clark Air Inc.
Installation of an AV557D Cockpit Voice Recorder.
FAA holder: Honeywell International Inc
Installation of a Mid-Continent MD835( ) Lithium Ion Battery.
FAA holder: Mid-Continent Instrument Co. Inc.
Installation of Pitot Heat Failure Warning System.
FAA holder: Kenn Borek Air Limited
Convert left- or right-side cockpit window into a crew door and disconnect pressurization system.
FAA holder: Resource Aircraft Conversions
Installation of the Hyperion/Orion LED wing tip and tail light assemblies.
FAA holder: KAD Aerospace Corp.