SA02658SE (2 OF 2)Avionics
Installation of Garmin GI 275 Multi-Function Display System.
FAA holder: Garmin International Inc.
Aircraft STC directory
Textron Aviation 310N STCs
The Jun 30, 2026 FAA DRS snapshot contains 9 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 310N. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
9
listed Current at snapshot
7
holder directories
5
modification categories
Feb 2, 2024
latest recorded revision
Modification demand surface
Other aircraft modifications4
Avionics2
Engine and powerplant1
Aircraft structures1
Fuel systems1
Recently revised 310N STCs
Showing the 9 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA111GLOther aircraft modifications
Install Cleveland conversion kit P/N 199-64.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA01714WI (2 OF 2)Avionics
Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems.
FAA holder: Garmin International Inc
SA02262CHOther aircraft modifications
Installation of Teledyne Continental Motors engines modified per STC SE02261CH.
FAA holder: Cygnet Aerospace Corp.
SA09774ACOther aircraft modifications
Replacement of certain Goodrich pneumatic deicer boots.
FAA holder: Goodrich Corp.
SA2504CEEngine and powerplant
Installation of wing nacelle locker tanks and fuel transfer system.
FAA holder: Griggs Aircraft Refinishing LLC
SA00063LAOther aircraft modifications
Installation of Acoustical/Thermal insulation.
FAA holder: Luminary Air Group LLC
SA02239SEAircraft structures
Installation of a Skymech rear spar replacement kit.
FAA holder: Skymech LLC
SA574NWFuel systems
Installation of forward facing white lights, (100 Watts) and clear plastic wing tip tank nose cone and associated systems.
FAA holder: Knots 2U Ltd.