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No. of STCs: 14

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01394LA	Status: Current	App Date: 10/31/2001	Rev Date: 11/13/2017
Description: Installation of Aerospace Filtration Systems Inlet Barrier Filter System in lieu of the Engine Air Particle Separator (with or without Mist Eliminator) or FOD Screen
TC Nos.: H3WE
Models: MD Helicopters Inc.369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02358CH	Status: Current	App Date: 07/28/2006	Rev Date: 11/21/2017
Description: Installation of an Inlet Barrier Filter (IBF) System in accordance with Aerospace Filtration Systems, Inc. Installation- IBF System, Drawing 111001, Revision A, dated October 20, 2006, and Installation Procedures AFS-BH-210-IBF-IB, Revision B, dated October 20, 2006, or later FAA Approved revision.
TC Nos.: H1SW
Models: Bell Helicopter Textron205A-1
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02393CH	Status: Current	App Date: 10/20/2006	Rev Date: 11/21/2017
Description: Installation of an Inlet Barrier Filter system
TC Nos.: H9EU
Models: Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02526CH	Status: Current	App Date: 10/12/2006	Rev Date: 11/13/2017
Description: Installation of an Inlet Barrier Filter (IBF) System
TC Nos.: H19NM
Models: MD Helicopter Inc.MD900
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02560CH	Status: Current	App Date: 03/05/2007	Rev Date: 10/17/2019
Description: Installation of Inlet Barrier Filter system
TC Nos.: H9EU
Models: Airbus HelicoptersAS-350B3, EC 130 B4, EC 130 T2
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02560CH	Status: Historical	App Date: 03/05/2007	Rev Date: 11/21/2017
Description: Installation of Inlet Barrier Filter system
TC Nos.: H9EU
Models: Airbus HelicoptersAS-350B3, EC 130 B4, EC 130 T2
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02772CH	Status: Current	App Date: 09/11/2008	Rev Date: 11/21/2017
Description: Installation of an Inlet Barrier Filter (IBF) System in accordance with Aerospace Filtration Systems, Inc. Installation-IBF System Drawing No. 122000-010, Revision B, dated September 28, 2009, or later FAA Approved revision.
TC Nos.: R00002RD
Models: Agusta S.p.A.AB139, AW139
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02794CH	Status: Current	App Date: 07/02/2008	Rev Date: 11/15/2017
Description: Installation of a an Inlet Barrier Filter (IBF)
TC Nos.: H9SW
Models: Bell Helicopter Textron A Division of Textron Canada230, 430
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02988CH	Status: Current	App Date: 05/18/2010	Rev Date: 11/21/2017
Description: Installation of Inlet Barrier Filter system in accordance with Aerospace Filtration Systems, Inc. Drawing 124001-010, Revision C, dated May 26, 2011, or later FAA approved revision.
TC Nos.: H7EU
Models: Agusta S.p.A.A109E, A109S, AW109SP
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09368RC	Status: Current	App Date: 01/31/2003	Rev Date: 11/21/2017
Description: Installation of engine inlet barrier filter (IBF) system.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)407
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09421RC	Status: Current	App Date: 02/25/2004	Rev Date: 11/21/2017
Description: Installation of Inlet Barrier Filter system
TC Nos.: H2SW
Models: Bell Helicopter Textron Canada Limited206L-1, 206L-3, 206L-4
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 17891 Chesterfield Airport Road, Chesterfield, MO 63005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09451RC	Status: Current	App Date: 01/18/2005	Rev Date: 11/15/2017
Description: Installation of Aerospace Filtration Systems (AFS) Engine Inlet Barrier Filter (IBF) System.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206B
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 1400 W 94th Street, Bloomington, MN 55431, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST09864SC	Status: Current	App Date: 03/23/1999	Rev Date: 09/23/2005
Description: Modification of rain repellent systems.
TC Nos.: A16WE
Models: The Boeing Company737-100 Series, 737-200 Series, 737-200C Series, 737-300 Series, 737-400 Series, 737-500 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Donaldson Company Inc 1400 W 94th Street, Bloomington, MN 55431, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST09972SC	Status: Historical	App Date: 10/05/1999	Rev Date: 09/23/2005
Description: Installation of an air humidifier system in the Cockpit Environmental Control System.
TC Nos.: A20WE
Models: The Boeing Company747-400 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140