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No. of STCs: 9

STC Holder: Airwolf Aerospace LLC 15369 Madison Road, Middlefield, OH 44062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02491CH	Status: Current	App Date: 07/20/2007	Rev Date: 10/25/2007
Description: Installation of Airwolf Aerospace, LLC Protective Rotor Blade Tape
TC Nos.: H10WE, H11NM
Models: Robinson Helicopter CompanyR22, R44
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Airwolf Aerospace LLC 15369 Madison Road, Middlefield, OH 44062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03408CH	Status: Historical	App Date: 07/18/2012	Rev Date: 04/28/2016
Description: Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103
TC Nos.: H10NM, H11SW, H12NM, H13WE, H15NM, H1RM, H1SW, H2NM, H3NM, H3SO, H4NM, H4SW, H5NM, H5SO, H6SO, H7NE, H7SO, H8NM, H9NM, R00005SE, R00007DE, R00008AT, R00009AT, R00012AT
Models: AST Inc.UH-1F Arrow Falcon Exporters Inc.UH-1H BLR Aerospace LLC209/AH-1G Bell Helicopter Textron Inc.204B, 205A, 205A-1, 205B, 210, 212, TH-1L, UH-1E, UH-1L California Department of ForestryUH-1F Hagglund Helicopters LLCUH-1H International Helicopters Inc.UH-1B Northwest Rotorcraft LLCUH-1H OAS Parts LLCTH-1L, UH-1B, UH-1E, UH-1H, UH-1L Richards Heavylift Helo Inc.UH-1A, UH-1B, UH-1H Robinson Air Crane Inc.TH-1F, UH-1F, UH-1P Rotorcraft Development Corporation209/AH-1G, HH-1K, TH-1F, TH-1L, UH-1B, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, UH-1P Rowland Aviation Services LLCUH-1B San Joaquin HelicoptersUH-1B Smith HelicoptersUH-1E Southern Helicopter Inc.UH-1B Southwest Florida Aviation InternationalSW205A-1, UH-1B, UH-1H Tamarack Helicopters Inc.TH-1F, UH-1F US Helicopter Inc.AH-1S West Coast FabricationsUH-1E
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Airwolf Aerospace LLC 15369 Madison Road, Middlefield, OH 44062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03408CH	Status: Current	App Date: 07/18/2012	Rev Date: 10/03/2017
Description: Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103
TC Nos.: H10NM, H11SW, H12NM, H13WE, H15NM, H1RM, H1SW, H2NM, H3NM, H3SO, H4NM, H4SW, H5NM, H5SO, H6SO, H7NE, H7SO, H8NM, H9NM, R00004RC, R00005SE, R00007DE, R00008AT, R00009AT, R00012AT
Models: AST Inc.UH-1F Arrow Falcon Exporters Inc.UH-1H BLR Aerospace LLC209/AH-1G Bell Helicopter Textron Inc.204B, 205A, 205A-1, 205B, 210, 212, TH-1L, UH-1E, UH-1L California Department of ForestryUH-1F Hagglund Helicopters LLCUH-1H International Helicopters Inc.UH-1B JJASPP Engineering Services LLCUH-1H Northwest Rotorcraft LLCUH-1H OAS Parts LLCTH-1L, UH-1B, UH-1E, UH-1H, UH-1L Richards Heavylift Helo Inc.UH-1A, UH-1B, UH-1H Robinson Air Crane Inc.TH-1F, UH-1F, UH-1P Rotorcraft Development Corporation209/AH-1G, HH-1K, TH-1F, TH-1L, UH-1B, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, UH-1P Rowland Aviation Services LLCUH-1B San Joaquin HelicoptersUH-1B Smith HelicoptersUH-1E Southern Helicopter Inc.UH-1B Southwest Florida Aviation InternationalSW205A-1, UH-1B, UH-1H Tamarack Helicopters Inc.TH-1F, UH-1F US Helicopter Inc.AH-1S West Coast FabricationsUH-1E
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Airwolf Aerospace LLC 15369 Madison Road, Middlefield, OH 44062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03408CH	Status: Historical	App Date: 07/18/2012	Rev Date: 12/10/2014
Description: Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101 or AA-204-310-103
TC Nos.: H10NM, H11SW, H12NM, H13WE, H15NM, H1RM, H1SW, H2NM, H3NM, H3SO, H4NM, H4SW, H5NM, H5SO, H6SO, H7NE, H7SO, H8NM, H9NM, R00005SE, R00007DE, R00008AT, R00009AT, R00012AT
Models: AST Inc.UH-1F Arrow Falcon Exporters Inc.UH-1H Bell Helicopter Textron Inc.204B, 205A, 205A-1, 205B, 212, TH-1L, UH-1E, UH-1L California Department of ForestryUH-1F Hagglund Helicopters LLCUH-1H International Helicopters Inc.UH-1B Northwest Rotorcraft LLCUH-1H OAS Parts LLCTH-1L, UH-1B, UH-1E, UH-1H, UH-1L Richards Heavylift Helo Inc.UH-1A, UH-1B, UH-1H Robinson Air Crane Inc.TH-1F, UH-1F, UH-1P Rotorcraft Development Corporation209/AH-1G, HH-1K, TH-1F, TH-1L, UH-1B, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, UH-1P San Joaquin HelicoptersUH-1B Smith HelicoptersUH-1E Southern Helicopter Inc.UH-1B Southwest Florida Aviation InternationalSW205A-1, UH-1B, UH-1H Tamarack Helicopters Inc.TH-1F, UH-1F US Helicopter Inc.AH-1S West Coast FabricationsUH-1E
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Airwolf Aerospace LLC 15369 Madison Road, Middlefield, OH 44062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03408CH	Status: Historical	App Date: 07/18/2012	Rev Date: 05/10/2017
Description: Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103
TC Nos.: H10NM, H11SW, H12NM, H13WE, H15NM, H1RM, H1SW, H2NM, H3NM, H3SO, H4NM, H4SW, H5NM, H5SO, H6SO, H7NE, H7SO, H8NM, H9NM, R00004RC, R00005SE, R00007DE, R00008AT, R00009AT, R00012AT
Models: AST Inc.UH-1F Arrow Falcon Exporters Inc.UH-1H BLR Aerospace LLC209/AH-1G Bell Helicopter Textron Inc.204B, 205A, 205A-1, 205B, 210, 212, TH-1L, UH-1E, UH-1L California Department of ForestryUH-1F Hagglund Helicopters LLCUH-1H International Helicopters Inc.UH-1B JJASPP Engineering Services LLCUH-1H Northwest Rotorcraft LLCUH-1H OAS Parts LLCTH-1L, UH-1B, UH-1E, UH-1H, UH-1L Richards Heavylift Helo Inc.UH-1A, UH-1B, UH-1H Robinson Air Crane Inc.TH-1F, UH-1F, UH-1P Rotorcraft Development Corporation209/AH-1G, HH-1K, TH-1F, TH-1L, UH-1B, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, UH-1P Rowland Aviation Services LLCUH-1B San Joaquin HelicoptersUH-1B Smith HelicoptersUH-1E Southern Helicopter Inc.UH-1B Southwest Florida Aviation InternationalSW205A-1, UH-1B, UH-1H Tamarack Helicopters Inc.TH-1F, UH-1F US Helicopter Inc.AH-1S West Coast FabricationsUH-1E
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Airwolf Aerospace LLC 15369 Madison Road, Middlefield, OH 44062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03408CH	Status: Historical	App Date: 07/18/2012	Rev Date: 01/26/2015
Description: Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103
TC Nos.: H10NM, H11SW, H12NM, H13WE, H15NM, H1RM, H1SW, H2NM, H3NM, H3SO, H4NM, H4SW, H5NM, H5SO, H6SO, H7NE, H7SO, H8NM, H9NM, R00005SE, R00007DE, R00008AT, R00009AT, R00012AT
Models: AST Inc.UH-1F Arrow Falcon Exporters Inc.UH-1H Bell Helicopter Textron Inc.204B, 205A, 205A-1, 205B, 212, TH-1L, UH-1E, UH-1L California Department of ForestryUH-1F Hagglund Helicopters LLCUH-1H International Helicopters Inc.UH-1B Northwest Rotorcraft LLCUH-1H OAS Parts LLCTH-1L, UH-1B, UH-1E, UH-1H, UH-1L Richards Heavylift Helo Inc.UH-1A, UH-1B, UH-1H Robinson Air Crane Inc.TH-1F, UH-1F, UH-1P Rotorcraft Development Corporation209/AH-1G, HH-1K, TH-1F, TH-1L, UH-1B, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, UH-1P San Joaquin HelicoptersUH-1B Smith HelicoptersUH-1E Southern Helicopter Inc.UH-1B Southwest Florida Aviation InternationalSW205A-1, UH-1B, UH-1H Tamarack Helicopters Inc.TH-1F, UH-1F US Helicopter Inc.AH-1S West Coast FabricationsUH-1E
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Airwolf Aerospace LLC 15369 Madison Road, Middlefield, OH 44062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03465CH	Status: Current	App Date: 02/23/2012	Rev Date: 06/08/2015
Description: Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-ECD-084-280, or AA-ECD-084-480
TC Nos.: H1CE
Models: The Enstrom Helicopter Corporation280, 280C, 280F, 280FX, 480, 480B, F-28, F-28A, F-28C, F-28C-2, F-28C-2R, F-28F, F-28F-R, TH-28
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Airwolf Aerospace LLC 15369 Madison Rd, Middlefield, OH 44062		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04637CH	Status: Current	App Date: 08/26/2019	Rev Date: 01/11/2024
Description: Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel
TC Nos.: 4H11, H11EU, H1CE, H2SW, H3WE, H9EU, R0001RD
Models: Airbus HelicoptersAS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350C, AS350D, AS350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N, EC 130 B4, EC 130 T2, EC120B Bell Helicopter Textron Canada Limited206, 206A, 206A-1 (OH-58A), 206B, 206B-1, 206L, 206L-1, 206L-3, 206L-4 MD Helicopters Inc.369, 369A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HS, 500N Siam Hiller Holdings Inc.UH-12E The Enstrom Helicopter Corporation480, 480B, TH-28
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Airwolf Aerospace LLC 15369 Madison Rd, Middlefield, OH 44062		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04644CH	Status: Current	App Date: 02/25/2022	Rev Date: 07/29/2025
Description: Replacement of existing main ship battery with Lithium Ion Battery and installation of Battery System Annunciator
TC Nos.: H11EU, H9EU
Models: Airbus HelicoptersAS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350C, AS350D, AS350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N
ACO: AIR-760: Central Certification Branch CHI