SA167GLOther aircraft modifications
Install Cleveland conversion kit P/N 199-72.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
Aircraft STC directory
Textron Aviation 401B STCs
The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 401B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
7
listed Current at snapshot
4
holder directories
5
modification categories
Sep 19, 2022
latest recorded revision
Modification demand surface
Other aircraft modifications3
Flight controls1
Aircraft structures1
Fuel systems1
Avionics1
Recently revised 401B STCs
Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA197GLOther aircraft modifications
Install Cleveland conversion kit P/N 199-76.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA29NWFlight controls
Installation of Fowler Flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab. (402B NORMAL CATEGORY).
FAA holder: Sierra Industries Inc
SA09774ACOther aircraft modifications
Replacement of certain Goodrich pneumatic deicer boots.
FAA holder: Goodrich Corp.
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.
SA03527ATAvionics
Installation of an Avidyne EXP5000 Primary Flight Display (PFD).
FAA holder: Star Aviation