1. Removal or original step and installing Retractable step and handle. 2. Installation in accordance with Robert Douthitt s Sheet number 1 to Sheet number 10 and Installation Instructions.
FAA holder: American Navion Society
FAA STC category
Current FAA supplemental type certificates outside the principal modification categories. This directory contains 11,384 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.
FAA holder: American Navion Society
FAA holder: Naverus Inc.
FAA holder: Elisen Technologies Inc.
FAA holder: Elisen Technologies Inc.
FAA holder: Elisen Technologies Inc.
FAA holder: Howell Instruments Inc
FAA holder: Avalex Technologies
FAA holder: Aviation Fabricators Inc
FAA holder: Aviation Fabricators Inc
FAA holder: Simplex Manufacturing Company
FAA holder: Simplex Manufacturing Company
FAA holder: DDH Aviation
FAA holder: Del-Air
FAA holder: Dassault Falcon Jet
FAA holder: Spirit Avionics LTD
FAA holder: Nelson Bert A
FAA holder: SMR Technologies Inc
FAA holder: Texas Aviation Services
FAA holder: Field Aviation Co, Inc
FAA holder: Jim Pattison Industries Limited
FAA holder: BF Goodrich Aerospace
FAA holder: Duncan Aviation Inc
FAA holder: Global Helicopter Technology Inc.
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Ferno Aviation Inc a Georgia Corporation
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Columbia Helicopters Inc
FAA holder: Dassault Falcon Jet
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
FAA holder: CJ Systems Aviation Group
FAA holder: AeroMech Incorporated
FAA holder: Aero Air, LLC
FAA holder: Southstar Aircraft Interiors, Inc.
FAA holder: Learjet Inc.
FAA holder: Northeast Engr & Dev Ltd
FAA holder: FAA Aviation System Standards AVN-300
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Gulfstream Aerospace Corporation
FAA holder: SMR Technologies Inc
FAA holder: Frederick A. Whitson P.E.
FAA holder: Structural Integrity Engineering
FAA holder: Structural Integrity Engineering
FAA holder: Structural Integrity Engineering
FAA holder: Structural Integrity Engineering
FAA holder: Dassault Falcon Jet
FAA holder: SMR Technologies
FAA holder: Carson Helicopters Inc
FAA holder: Texas Aviation Services
FAA holder: RARE Aviation Solutions
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Chippewa Aerospace, Inc.
FAA holder: Chippewa Aerospace, Inc.
FAA holder: Anderson Andrew K
FAA holder: Learjet Inc.
FAA holder: Pentastar Aviation LLC
FAA holder: Dassault Falcon Jet
FAA holder: Millennium Avionics LLC
FAA holder: Dassault Falcon Jet
FAA holder: Aero Ski Manufacturing Co
FAA holder: Rockwell Collins Inc
FAA holder: Bombardier Completion Center Inc
FAA holder: Dassault Falcon Jet
FAA holder: Cascade Aerospace Inc.
FAA holder: Aviation Fabricators Inc
FAA holder: Aero Ski Manufacturing Co Inc
FAA holder: Smiths Aerospace LLC
FAA holder: Jamco America Inc
FAA holder: AeroMech Incorporated
FAA holder: Jamco America Inc
FAA holder: Metro Aviation Inc
FAA holder: Dassault Falcon Jet
FAA holder: Garmin AT Inc.
FAA holder: Elliott Aviation Technical Products
FAA holder: Dassault Falcon Jet
FAA holder: EAD Inc.
FAA holder: Sandia Aerospace Corporation
FAA holder: American Eurocopter LLC
FAA holder: American Eurocopter LLC
FAA holder: American Eurocopter LLC
FAA holder: American Eurocopter LLC
FAA holder: TAG Aerospace Inc.
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
FAA holder: Machining Programming Manufacturing Inc
FAA holder: B/E Aerospace Inc.
FAA holder: B/E Aerospace Inc.
FAA holder: B/E Aerospace Inc.
FAA holder: Aero Dynamix Inc.
FAA holder: AAE Ltd.
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Micro AeroDynamics Inc
FAA holder: Pyka Aerospace Corp
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Stoots Aviation/David A. Stoots
FAA holder: Razorback Fabrics Inc
FAA holder: Razorback Fabrics Inc
FAA holder: Razorback Fabrics Inc
FAA holder: Precise Flight Inc
FAA holder: Precise Flight Inc
FAA holder: Precise Flight Inc
FAA holder: Precise Flight Inc
FAA holder: Precise Flight Inc
FAA holder: Precise Flight Inc
FAA holder: Precise Flight Inc
FAA holder: Precise Flight Inc
FAA holder: Precise Flight Inc
FAA holder: Precise Flight Inc