Aircraft STC directory
Textron Aviation B35 STCs
The Jun 30, 2026 FAA DRS snapshot contains 11 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation B35. 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 B35 STCs
Showing the 11 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of Teledyne Continental E225-8 engine modified.
FAA holder: CheckSix AeroSolutions, LLC
Installation of adjustable pilot and co-pilot seat.
FAA holder: CheckSix AeroSolutions LLC
Installed adjustable back rest.
FAA holder: CheckSix AeroSolutions, LLC
Installation of the Aviation Research Systems, Inc., Locking Fuel Caps.
FAA holder: CheckSix AeroSolutions, LLC
Installation of stainless steel battery box.
FAA holder: CheckSix AeroSolutions, LLC
Installation of wingtip position/anti-collision light support bracket.
FAA holder: Gallagher Aviation LLC
Installation of openable window.
FAA holder: Ellis and Associates CADD/Technical Illustration
Installation of a control yoke anti-theft clamp.
FAA holder: Cygnet Aerospace Corporation