SA2918NMLanding gear and brakes
Attach a casting to the landing gear fuselage attach angles just above main landing gear legs.
FAA holder: McFarlane Aviation LLC
Aircraft STC directory
Textron Aviation 170 STCs
The Jun 30, 2026 FAA DRS snapshot contains 18 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 170. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
18
listed Current at snapshot
9
holder directories
7
modification categories
Nov 3, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications8
Landing gear and brakes4
Engine and powerplant2
Cabin and interiors1
Electrical systems1
Propellers1
Aircraft structures1
Recently revised 170 STCs
Showing the 18 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA4170NMOther aircraft modifications
Installation of part numbers PPA1301-1/-2 and PPA1201-1.
FAA holder: McFarlane Aviation LLC
SA11841BOOther aircraft modifications
Installation of T3 Tailwheel Suspension System suspension.
FAA holder: T3 Tailwheel Suspension System
SA01708WICabin and interiors
Installation of third lap belt restraint in the center of the main cabin rear bench seat.
FAA holder: MN Engineering LLC
SA00897WIElectrical systems
Installation of Concorde Battery Corporation (VRSLA) Valve regulated sealed lead acid battery.
FAA holder: Aero-Mach Wilco LLC
SA3-159Landing gear and brakes
Installation of Wipaire Skis Inc. Model C-3000 (Aircraft Skis) (FluiDyne) (Federal) Main (hydraulically actuated) and AWT 2500A or CT-3000 Tail Wheel skis.
FAA holder: F.Atlee Dodge Aircraft Services
SA3-329Other aircraft modifications
Installation of Wipaire Skis Inc. Model C-3000 (Aircraft Skis) (FluiDyne) (Federal) Main (manually actuated) and AWT-2500A or CT-3000 Tail skis.
FAA holder: F.Atlee Dodge Aircraft Services
SA3-339Landing gear and brakes
Installation of Wipaire Skis Inc. Model C-3000 (Aircraft Skis) (FluiDyne) (Federal) Main Wheel (either manually or hydraulically actuated) ski having a cross-wind wheel utilizing a 6.00-6 tire.
FAA holder: F.Atlee Dodge Aircraft Services
SA3-468Landing gear and brakes
Installation of Wipaire Skis Inc. Model CF-3000 (Aircraft Skis) (FluiDyne) (Federal) Main Wheel skis, AWT-2500A or CT-3000 Tail Wheel skis.
FAA holder: F.Atlee Dodge Aircraft Services
SA3-53Other aircraft modifications
Model 3000 main and Model 1000 tail skis.
FAA holder: F.Atlee Dodge Aircraft Services
SA02155AKPropellers
Installation of the Hartzell ModelHC-C2YR-1BF/F8477-4 Propeller and Hartzell Model C-1576 Damper Assembly or Hartzell Model HC-C2YR-1N/NG8301.
FAA holder: David A. Stoots
SA5711NMOther aircraft modifications
Replacement of original 'T' style control yoke with 'Y' style control yoke.
FAA holder: General Aviation Concepts
SA02428SE (PAGE 2)Other aircraft modifications
Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft.
FAA holder: Henry F Rogers/David E Polley
SA00728SEEngine and powerplant
Installation of various models of the Continental IO360 Engine.
FAA holder: Mr. Thomas Anderson
SA02333AKEngine and powerplant
Fabrication and installation of F. Atlee Dodge p/n 8008 Firewall Battery Box.
FAA holder: F. Atlee Dodge Aircraft Services, LLC
SA01949CHOther aircraft modifications
Installation of C&D Associates Combustion Heater Kit 12, P/N CD11214K12.
FAA holder: Hartzell Engine Technologies, LLC
SA02446AKOther aircraft modifications
Installation of replacement corrugated control skins.
FAA holder: McFarlane Aviation, Inc.