FAA STC category
Engine and powerplant STCs
Engine, turbine, exhaust, nacelle, inlet, and related powerplant changes. This directory contains 1,512 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.
Aircraft modification to accommodate engine fuel injection.
FAA holder: Russell Carter
Installation of 260HP Lycoming IO-540-D4B5 engine.
FAA holder: Air Plains Services Corporation
Installation of Goodrich de-icer boots on the engine inlet.
FAA holder: Goodrich Corp.
Installation of a Engine Compressor Wash Drain Tube.
FAA holder: Hawker Pacific Pty Ltd
Installation of Walter a.s. turboprop engine model M601D-11 or M601E-11 with Avia Propeller Ltd. model V510, V510AG, V508E-AG/99A or V508E-AG/106A in accordance with Turbine Conversions Ltd. Drawing List, Report WAL2000, Revision A, dated March 4, 2005, or later approved revision.
FAA holder: Turbine Conversions Ltd
To install model 300 scavenge oil filter system with Pratt & Whitney R-1340 engine.
FAA holder: Airwolf Filter Corp
Installation of a spin-off filter assembly in the engine scavenge oil system.
FAA holder: Airwolf Filter Corp
Cutting and reattaching the left and right lower engine cowling with AN 2700-4 cam locks.
FAA holder: Artic Barnabas Ministries
Install modified engine cowl per Cascade Flying Service LLC data.
FAA holder: Cascade Flying Service LLC
Installation of Lycoming 0-320 engine.
FAA holder: Svenn s Aviation LLC
Installation of Engine Idle Overspeed Control System.
FAA holder: Schweizer RSG LLC
Installation of an Inlet Particle Separator.
FAA holder: Airwork (NZ) Limited
Installation of Airwolf Model AFC-500 full flow engine oil filter P/N AFC-500.
FAA holder: Airwolf Filter Corporation
Installation of AFC-500 full flow engine oil filter P/N AFC-500.
FAA holder: Airwolf Filter Corporation
Installation of an airfoil separator in the engine breather system.
FAA holder: Airwolf Filter Corporation
Installation of Airwolf Model AFC-500 full flow engine oil filter P/N AFC-500.
FAA holder: Airwolf Filter Corporation
Installation of Airwolf Model AFC-500 full flow engine oil filter P/N AFC-500.
FAA holder: Airwolf Filter Corporation
Installation of Airwolf remote mounted engine oil filter kit AFC-8011.
FAA holder: Airwolf Filter Corporation
Installation of Airwolf remote mounted engine oil filter model AFC-600.
FAA holder: Airwolf Filter Corporation
Installation of Airwolf remote mounted engine oil filter Model AFC-600.
FAA holder: Airwolf Filter, Corp
Installation of pulsed engine and gearbox chip detector system.
FAA holder: Airbus Helicopters Inc.
Installation of an Electronics International MVP-50T Engine Monitoring System.
FAA holder: Carpenter Avionics, Inc
Installation of a cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of a Cooling Shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of a Cooling Shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of a cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of a cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of a cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of a cooling shroud on engine driven dry air pumps.
FAA holder: McFarlane Aviation Inc
Installation of an Inlet Barrier Filter system.
FAA holder: Donaldson Company Inc
Installation of engine inlet barrier filter (IBF) system.
FAA holder: Donaldson Company Inc.
Installation of Inlet Barrier Filter system.
FAA holder: Donaldson Company Inc.
Installation of a an Inlet Barrier Filter (IBF).
FAA holder: Donaldson Company Inc.
Installation of Aerospace Filtration Systems (AFS) Engine Inlet Barrier Filter (IBF) System.
FAA holder: Donaldson Company Inc.
Installation of an Inlet Barrier Filter (IBF) System.
FAA holder: Donaldson Company Inc.
Installation of MT-Propeller Entwicklung GmbH's Model# MTV-5-1-D-C-F-R(A)/CFR210-56 5-Blade constant speed, full feathering, reversible propeller and spinner on Textron Aviation Inc. Model P210N aircraft equipped with Rolls-Royce 250-B17F/2 engine installed per FAA STC SA1003NE.
FAA holder: MT- Propeller Entwicklung GmbH
Installation of the Dual Battery Engine Start System.
FAA holder: Avionics Design Services Ltd.
Installation of Optional Engine Indicating System (EIS).
FAA holder: Sierra Industries Ltd.
Installation of cooling louvers on top of both (L.H. and R.H.) nacelle accessory sections.
FAA holder: Sierra Industries Inc
Installation of Hartzell HC-C3YF-1RF/F9587C-17S propeller on Continental IO-520-D engine.
FAA holder: Sierra Industries Inc
Installation of engine thrust reversers.
FAA holder: Sierra Industries Ltd.
Installation of an engine cover storage box.
FAA holder: Sierra Industries Ltd.
Install Pratt & Whitney Canada PT6A-25C engine and Hartzell HC-B3TN-2/T10178(N)-8R propeller.
FAA holder: Sierra Industries Ltd.
Installation of Canadian Marconi CMA-730 Engine and Fuel Quantity Instrumentation.
FAA holder: Textron Aviation Inc
Installation of Canadian Marconi CMA-730 Engine Instruments.
FAA holder: Textron Aviation Inc
Installation of Garrett/Airesearch Model TE0659 turbocharger.
FAA holder: Western Skyways, Inc.
Installation of a modified air induction system to the Continental TSIO-360 engine turbocharger compressor (Rayjay) system.
FAA holder: Turboplus Aircraft Systems, Inc.
Installation of Continental TSIO-360-FB(C) (converted)* engine and associated system.
FAA holder: Turboplus Aircraft Systems, Inc.
Installation of Turboplus engine nacelle cowl flaps.
FAA holder: Turboplus Aircraft Systems, Inc.
Conversion of the Continental TSIO-360-EB and LTSIO-360-EB engines (200 HP-2575 RPM) to the operating limits of the *(-KB) engine.
FAA holder: Turboplus Aircraft Systems, Inc.
Conversion of the Continental TSIO-360-FB engine (200 HP-2575 RPM) to the operating limits of the *(-KB) engine.
FAA holder: Turboplus Aircraft Systems, Inc.
Installation of acoustical panel in ECU exhaust duct.
FAA holder: Textron Aviation Inc
Installation of a cascade thrust reverser.
FAA holder: Alloy Aerospace Inc
Installation of Aerazur Engine Inlet De-icer Boot.
FAA holder: Zodiac Aerosafety Systems
Installation of a stored energy engine start system.
FAA holder: Textron Aviation Inc
Installation of supplemental thrust reverser stow announciation.
FAA holder: Textron Aviation Inc
Installation of access panels in engine afterbody.
FAA holder: Textron Aviation Inc
Installation of nacelle fuel tanks.
FAA holder: Griggs Aircraft Refinishing LLC
Installation of 15 gallon auxiliary fuel cells in each engine nacelle.
FAA holder: Griggs Aircraft Refinishing LLC
Installation of wing nacelle locker tanks and fuel transfer system.
FAA holder: Griggs Aircraft Refinishing LLC
Installation of wing nacelle locker tanks and fuel transfer system.
FAA holder: Griggs Aircraft Refinishing LLC