Aircraft STC directory
Cessna Aircraft 441 STCs
The Jun 30, 2026 FAA DRS snapshot contains 66 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 441. 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 441 STCs
Showing the 66 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of "Single Screen", "2 or 3 Screen", "Dual Screen", or "4 or 6 screen".
FAA holder: Genesys Aerosystems Inc.
Fabrication and installation of new or replacement of existing instrument panel lights dimmer control.
FAA holder: Seaton Engineering Corp.
Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights.
FAA holder: Whelen Aerospace Technologies
Installation of a fuselage nose radome shell.
FAA holder: The NORDAM Group LLC
Replacement of certain BF Goodrich pneumatic deicer boots.
FAA holder: SMR Technologies Inc
Install air ambulance conversion in accordance with Spectrum Aeromed Master Drawing List 6078DL, No Revision, dated February 16, 2010, or later FAA approved revisions.
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
Installation of a freon air conditioning system.
FAA holder: West Star Aviation
Installation of Air Data Equipment Modifications.
FAA holder: West Star Aviation Inc
Installation of DFS2T Single Place Seats.
FAA holder: Aero Twin Inc
Installation of the VNS 1000 Voice Navigation System.
FAA holder: VNS Incorporated
Install Sea Catch TR5 toggle release.
FAA holder: SECURITY AVIATION
Installation structure and camera part for dual aerial camera installation.
FAA holder: Avcon Industries Inc
Installation of a Time Trac Data Recorder.
FAA holder: P2 Incorporated
Installation of dual Innovative Solutions & Support (IS&S) Air Data Modules (ADM).
FAA holder: West Star Aviation Inc
Installation of Engine Instrument Display System (EIDS).
FAA holder: S-TEC Corporation
Installation of S-TEC 01298 or 01304 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
Installation of S-TEC 01304 Digital Flight Control System (DFCS),.
FAA holder: S-TEC Corporation
Installation of dual Thommen, model AD32E, air data display units (ADDU).
FAA holder: Corporate Aircraft Inc
Installation of various propeller electrical de-icer models.
FAA holder: SMR Technologies
Installation of various SMR Technologies electrical propeller deicer models.
FAA holder: SMR Technologies
Installation of a Meggitt Avionics MAGIC Electronic Flight Instrument System.
FAA holder: Envoy Aerospace LLC
Fabrication of a vortex generator system.
FAA holder: Aeronautical Testing Service Inc.
Installation of Dual Meggitt Electronic Flight Instrument System (EFIS).
FAA holder: S-TEC Corporation
Installation of McCauley propeller model 4HFR34C661/90LNA-2.
FAA holder: McCauley Propeller Systems
Installation of sun visor.
FAA holder: Rosen Sunvisor Systems LLC
Cockpit Sun Visor Installation.
FAA holder: Rosen Sunvisor Systems LLC
Replacement of certain BFGoodrich pneumatic deicer boots.
FAA holder: SMR Technologies Inc
Installation of dual Electronic Flight Information System (EFIS).
FAA holder: S-TEC Corporation
Installation of Utah Research Model 125BC101 Airborne Battery charger system.
FAA holder: Aviall Services, Inc.
Installation of various de-icer wire harnesses.
FAA holder: SMR Technologies
Installation of wingtips and tail strobe light assembly.
FAA holder: National Flight Lakeland
Installation of the Garrett engine or engines (TPE331-8) modified by STC SE2924SO.
FAA holder: National Flight Lakeland
Modification to provide a provisions-for installation for future demonstration of a HALO Network Hub system.
FAA holder: L-3 Communications Integrated Systems LP
Installation of 19" Equipment Rack.
FAA holder: Volant Technica Inc
Installation of auto ignition system.
FAA holder: West Star Aviation
Installation of various de-icer harnesses.
FAA holder: SMR Technologies
Installation of B/E Aerospace Sweep-On 2000 crew oxygen mask.
FAA holder: West Star Aviation
Installation of tail flood light on horizontal stabilizer.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation