FAA-listed STC holder

Airwolf Aerospace LLC STCs

The Jun 30, 2026 FAA DRS snapshot lists 5 selected supplemental type certificates with status Current under Airwolf Aerospace LLC. The records span 85 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Jul 29, 2025

latest recorded revision

Modification mix

Electrical systems2 Other aircraft modifications2 Propellers1

Aircraft represented

Recently revised records

Showing the 5 most recently revised records. Category directories provide the complete paginated discovery path.

5 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Airwolf Aerospace LLC supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SR04644CH Replacement of existing main ship battery with Lithium Ion Battery and installation of Battery System Annunciator. Electrical systems View record	Airbus Helicopters AS350CTC H9EU Airbus Helicopters AS350DTC H9EU Airbus Helicopters AS350D1TC H9EU Airbus Helicopters AS350BTC H9EU Airbus Helicopters AS350B1TC H9EU Airbus Helicopters AS350B2TC H9EU Airbus Helicopters AS350BATC H9EU Airbus Helicopters AS350B3TC H9EU Airbus Helicopters AS355ETC H11EU Airbus Helicopters AS355FTC H11EU Airbus Helicopters AS355F1TC H11EU Airbus Helicopters AS355F2TC H11EU Airbus Helicopters AS355NTC H11EU	Current at cited snapshot Revised Jul 29, 2025 Application: Feb 25, 2022	FAA holder: Airwolf Aerospace LLC FAA authority record
SR04637CH Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel. Electrical systems View record	Bell Helicopter Textron Canada 206TC H2SW Bell Helicopter Textron Canada 206ATC H2SW Bell Helicopter Textron Canada 206A-1 (OH-58A)TC H2SW Bell Helicopter Textron Canada 206BTC H2SW Bell Helicopter Textron Canada 206B-1TC H2SW Bell Helicopter Textron Canada 206LTC H2SW Bell Helicopter Textron Canada 206L-1TC H2SW Bell Helicopter Textron Canada 206L-3TC H2SW Bell Helicopter Textron Canada 206L-4TC H2SW MD Helicopters 369TC H3WE MD Helicopters 369ATC H3WE MD Helicopters 369HTC H3WE MD Helicopters 369HSTC H3WE MD Helicopters 369HETC H3WE MD Helicopters 369DTC H3WE MD Helicopters 369ETC H3WE MD Helicopters 369FTC H3WE MD Helicopters 369FFTC H3WE MD Helicopters 500NTC H3WE Enstrom Helicopter TH-28TC H1CE Enstrom Helicopter 480TC H1CE Enstrom Helicopter 480BTC H1CE Airbus Helicopters EC120BTC R0001RD Airbus Helicopters AS350CTC H9EU Airbus Helicopters AS350DTC H9EU Airbus Helicopters AS350D1TC H9EU Airbus Helicopters AS350BTC H9EU Airbus Helicopters AS350B1TC H9EU Airbus Helicopters AS350B2TC H9EU Airbus Helicopters AS350BATC H9EU Airbus Helicopters AS350B3TC H9EU Airbus Helicopters EC 130 B4TC H9EU Airbus Helicopters EC 130 T2TC H9EU Airbus Helicopters AS355ETC H11EU Airbus Helicopters AS355FTC H11EU Airbus Helicopters AS355F1TC H11EU Airbus Helicopters AS355F2TC H11EU Airbus Helicopters AS355NTC H11EU Siam Hiller Holdings UH-12ETC 4H11	Current at cited snapshot Revised Jan 11, 2024 Application: Aug 26, 2019	FAA holder: Airwolf Aerospace LLC FAA authority record
SR03408CH Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103. Other aircraft modifications View record	Arrow Falcon Exporters UH-1HTC R00007DE AST UH-1FTC H11SW Bell Helicopter Textron 204BTC H1SW Bell Helicopter Textron 205A-1TC H1SW Bell Helicopter Textron 205ATC H1SW Bell Helicopter Textron 205BTC H1SW Bell Helicopter Textron 210TC H1SW Bell Helicopter Textron 212TC H4SW Bell Helicopter Textron TH-1LTC H4NM Bell Helicopter Textron UH-1ETC H4NM Bell Helicopter Textron UH-1LTC H4NM BLR Aerospace 209/AH-1GTC H10NM California Department of Forestry UH-1FTC H2NM Hagglund Helicopters UH-1HTC H15NM International Helicopters UH-1BTC H5SO JJASPP Engineering Services UH-1HTC R00004RC Northwest Rotorcraft UH-1HTC R00005SE OAS Parts TH-1LTC H7SO OAS Parts UH-1BTC H7SO OAS Parts UH-1ETC H7SO OAS Parts UH-1HTC H7SO OAS Parts UH-1LTC H7SO Richards Heavylift Helo UH-1ATC H3SO Richards Heavylift Helo UH-1BTC H3SO Richards Heavylift Helo UH-1HTC H3SO Robinson Air Crane TH-1FTC R00008AT Robinson Air Crane UH-1FTC R00008AT Robinson Air Crane UH-1PTC R00008AT Rotorcraft Development 209/AH-1GTC H10NM Rotorcraft Development HH-1KTC H5NM Rotorcraft Development TH-1FTC H12NM Rotorcraft Development TH-1LTC H5NM Rotorcraft Development UH-1BTC H13WE Rotorcraft Development UH-1ETC H5NM Rotorcraft Development UH-1FTC H12NM Rotorcraft Development UH-1HTC H13WE Rotorcraft Development UH-1LTC H5NM Rotorcraft Development UH-1PTC H12NM Rowland Aviation Services UH-1BTC R00012AT San Joaquin Helicopters UH-1BTC H1RM	Current at cited snapshot Revised Oct 3, 2017 Application: Jul 18, 2012	FAA holder: Airwolf Aerospace LLC FAA authority record
SR03465CH Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-ECD-084-280, or AA-ECD-084-480. Other aircraft modifications View record	Enstrom Helicopter 280TC H1CE Enstrom Helicopter 280CTC H1CE Enstrom Helicopter 280FTC H1CE Enstrom Helicopter 280FXTC H1CE Enstrom Helicopter 480TC H1CE Enstrom Helicopter 480BTC H1CE Enstrom Helicopter F-28TC H1CE Enstrom Helicopter F-28ATC H1CE Enstrom Helicopter F-28C-2TC H1CE Enstrom Helicopter F-28C-2RTC H1CE Enstrom Helicopter F-28CTC H1CE Enstrom Helicopter F-28F-RTC H1CE Enstrom Helicopter F-28FTC H1CE Enstrom Helicopter TH-28TC H1CE	Current at cited snapshot Revised Jun 8, 2015 Application: Feb 23, 2012	FAA holder: Airwolf Aerospace LLC FAA authority record
SR02491CH Installation of Airwolf Aerospace, LLC Protective Rotor Blade Tape. Propellers View record	Robinson Helicopter R22TC H10WE Robinson Helicopter R44TC H11NM	Current at cited snapshot Revised Oct 25, 2007 Application: Jul 20, 2007	FAA holder: Airwolf Aerospace LLC FAA authority record

Modification mix

Aircraft represented

Recently revised records

Replacement of existing main ship battery with Lithium Ion Battery and installation of Battery System Annunciator.

Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel.

Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103.

Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-ECD-084-280, or AA-ECD-084-480.

Installation of Airwolf Aerospace, LLC Protective Rotor Blade Tape.