FAA-listed STC holder

Amtech Aeronautical Limited STCs

The Jun 30, 2026 FAA DRS snapshot lists 12 selected supplemental type certificates with status Current under Amtech Aeronautical Limited. The records span 29 public aircraft directories and 5 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

Feb 11, 2022

latest recorded revision

Recently revised records

Showing the 12 most recently revised records. Category directories provide the complete paginated discovery path.

12 displayed records.

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

Amtech Aeronautical Limited supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SR01644NY Searchlight installation in three configurations. Other aircraft modifications View record	Airbus Helicopters AS-350BTC H9EU Airbus Helicopters AS-350B1TC H9EU Airbus Helicopters AS-350B2TC H9EU Airbus Helicopters AS-350B3TC H9EU Airbus Helicopters AS-350BATC H9EU Airbus Helicopters AS-350DTC H9EU Airbus Helicopters AS-350D1TC H9EU	Current at cited snapshot Revised Feb 11, 2022 Application: Jan 6, 2003	FAA holder: Amtech Aeronautical Limited FAA authority record
ST04573NY AVIATOR 300 Installation. Other aircraft modifications View record	Textron Aviation 680TC T00012WI	Current at cited snapshot Revised Jan 5, 2021 Application: Oct 22, 2020	FAA holder: Amtech Aeronautical Limited FAA authority record
SA04476NY Installation of a Pratt & Whitney Engine Services, Inc., Flight Data Acquisition Storage and Transmission System (FAST). Engine and powerplant View record	Thrush Aircraft S2R-T34TC A4SW Thrush Aircraft S2R-T660TC A4SW	Current at cited snapshot Revised Apr 6, 2020 Application: Jan 8, 2020	FAA holder: Amtech Aeronautical Limited FAA authority record
SA04145NY Installation of the Flight Data Acquisition Storage and Transmission System (Fast). Other aircraft modifications View record	Air Tractor AT-402TC A17SW Air Tractor AT-402ATC A17SW Air Tractor AT-402BTC A17SW Air Tractor AT-502TC A17SW Air Tractor AT-502ATC A17SW Air Tractor AT-502BTC A17SW Air Tractor AT-504TC A17SW Air Tractor AT-602TC A19SW Air Tractor AT-802TC A19SW Air Tractor AT-802ATC A19SW	Current at cited snapshot Revised Jul 3, 2018 Application: Jan 25, 2018	FAA holder: Amtech Aeronautical Limited FAA authority record
SR03564NY Installation of the Flight Data Acquisition Storage and Transmission System (FAST). Other aircraft modifications View record	Agusta SpA AB139TC R00002RD Agusta SpA AW139TC R00002RD	Current at cited snapshot Revised Sep 23, 2015 Application: May 20, 2015	FAA holder: Amtech Aeronautical Limited FAA authority record
ST03240NY Installation of Universal UNS-1Lw Flight Management System. Other aircraft modifications View record	Cessna Aircraft 500TC A22CE Cessna Aircraft 550TC A22CE Cessna Aircraft 560TC A22CE Cessna Aircraft S550TC A22CE	Current at cited snapshot Revised Jan 24, 2013 Application: Aug 26, 2011	FAA holder: Amtech Aeronautical Limited FAA authority record
ST02995NY Installation of 60 Hz Inverter and Miscellaneous Cabin Interior Items in accordance with Bombardier Aerospace Master Document List Number BAS31010033, Revision NC, dated September 12, 2007 or later Transport Canada approved revision. Refer to drawings listed in 350VA 60 Hz Inverter, and Misc Cabin Interior Items section of Master Document List Number BAS31010033, Revision NC, dated September 12, 2007 or later Transport Canada approved revision for additional installation requirements. Cabin and interiors View record	Learjet 31TC A10CE	Current at cited snapshot Revised Jun 21, 2011 Application: Dec 18, 2010	FAA holder: Amtech Aeronautical Limited FAA authority record
ST02985NY Installation of a Honeywell CAS 66A TCAS 1 Installation on a Learjet inc. Model 31, in accordance with Bombardier Aerospace Master Drawing List BAS31010032 Revision NC, dated September 12, 2007, or later approved revision. Other aircraft modifications View record	Learjet 31TC A10CE	Current at cited snapshot Revised May 16, 2011 Application: Dec 18, 2010	FAA holder: Amtech Aeronautical Limited FAA authority record
ST02982NY Aircell ST3100 Satcom installation in accordance with Bombardier Inc. Master Document List BAS31010034 Revision N/C, Transport Canada approved September 12, 2007, or later Transport Canada approved revision. Aircraft connectivity View record	Learjet 31TC A10CE	Current at cited snapshot Revised May 9, 2011 Application: Dec 18, 2010	FAA holder: Amtech Aeronautical Limited FAA authority record
ST02744NY Installation of a Rosemount Aerospace Angle of Attack Sensor. Other aircraft modifications View record	Bombardier Aerospace CL-600-2C10 (Regional Jet Series 700)TC A21EA Bombardier Aerospace CL-600-2C10 (Regional Jet Series 701)TC A21EA Bombardier Aerospace CL-600-2D24 (Regional Jet Series 900)TC A21EA	Current at cited snapshot Revised Nov 23, 2009 Application: Sep 14, 2009	FAA holder: Amtech Aeronautical Limited FAA authority record
ST02621NY Installation of Artex ELT. Safety and emergency equipment View record	Bombardier Aerospace CL-600-2B16 (CL-601-3A)TC A21EA	Current at cited snapshot Revised Oct 15, 2008 Application: Jun 30, 2008	FAA holder: Amtech Aeronautical Limited FAA authority record
ST02020NY Installation of Ayles Fernie International (AFI) NIMBUS Oil Dispersant Spraying System. Other aircraft modifications View record	Lockheed Martin 382GTC A1SO	Current at cited snapshot Revised Jan 4, 2007 Application: Mar 1, 2003	FAA holder: Amtech Aeronautical Limited FAA authority record

Amtech Aeronautical Limited STCs

Modification mix

Aircraft represented

Recently revised records

Searchlight installation in three configurations.

AVIATOR 300 Installation.

Installation of a Pratt & Whitney Engine Services, Inc., Flight Data Acquisition Storage and Transmission System (FAST).

Installation of the Flight Data Acquisition Storage and Transmission System (Fast).

Installation of the Flight Data Acquisition Storage and Transmission System (FAST).

Installation of Universal UNS-1Lw Flight Management System.

Installation of a Honeywell CAS 66A TCAS 1 Installation on a Learjet inc. Model 31, in accordance with Bombardier Aerospace Master Drawing List BAS31010032 Revision NC, dated September 12, 2007, or later approved revision.

Aircell ST3100 Satcom installation in accordance with Bombardier Inc. Master Document List BAS31010034 Revision N/C, Transport Canada approved September 12, 2007, or later Transport Canada approved revision.

Installation of a Rosemount Aerospace Angle of Attack Sensor.

Installation of Artex ELT.

Installation of Ayles Fernie International (AFI) NIMBUS Oil Dispersant Spraying System.