Aircraft STC directory
Raytheon Aircraft 58 STCs
The Jun 30, 2026 FAA DRS snapshot contains 31 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft 58. 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 58 STCs
Showing the 31 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of a GDC 31 Roll Steering Converter.
FAA holder: DAC International Inc
Fabrication and installation of new or replacement of existing instrument panel lights dimmer control.
FAA holder: Seaton Engineering Corp.
Installation of an air/oil separator.
FAA holder: Airwolf Filter Corporation
Replacement of original outboard main landing gear doors with a one-piece monolithic machined metal door.
FAA holder: Machining Programming Manufacturing Inc
Installation of a nose whell shimmy damper.
FAA holder: Lord Corporation
Installation of Woodward electronic propeller synchraphaser system.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of Hartzell PHC-J3YF-2UF/FC7391D(B, K) propellers.
FAA holder: Hartzell Propeller Inc
Installation of a Shadin Co. fuel flow indicating system.
FAA holder: Shadin Company Inc
Installation of Turbo Charger System.
FAA holder: Merlyn Products Inc.
Installation of SMR Technologies pneumatic deicer models.
FAA holder: SMR Technologies Inc
Cockpit sunvisor retrofit kit.
FAA holder: Rosen Sunvisor Systems LLC
Install GDL 49 Data Link Unit.
FAA holder: Garmin International Inc
Installation of single piece framed or frameless windshield.
FAA holder: Cee Bailey's Aircraft Plastics
Installation of various de-icer harnesses.
FAA holder: SMR Technologies
Installation of Enviro Systems Air Conditioner.
FAA holder: Aircenter, Inc