FAA-listed STC holder

Eirtech Aviation Services Limited STCs

The Jun 30, 2026 FAA DRS snapshot lists 9 selected supplemental type certificates with status Current under Eirtech Aviation Services Limited. The records span 68 public aircraft directories and 4 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

Apr 16, 2026

latest recorded revision

Recently revised records

Showing the 9 most recently revised records. Category directories provide the complete paginated discovery path.

9 displayed records.

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

Eirtech Aviation Services Limited supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
ST12365IB Installation of ERT/CNG/1579 Fuselage Protection for Unpaved Runway for Belly Fuselage Skin Panels. Aircraft structures View record	ATR – GIE Avions de Transport Régional ATR42-300TC A53EU ATR – GIE Avions de Transport Régional ATR42-320TC A53EU ATR – GIE Avions de Transport Régional ATR42-500TC A53EU ATR – GIE Avions de Transport Régional ATR72-101TC A53EU ATR – GIE Avions de Transport Régional ATR72-102TC A53EU ATR – GIE Avions de Transport Régional ATR72-201TC A53EU ATR – GIE Avions de Transport Régional ATR72-202TC A53EU ATR – GIE Avions de Transport Régional ATR72-211TC A53EU ATR – GIE Avions de Transport Régional ATR72-212TC A53EU ATR – GIE Avions de Transport Régional ATR72-212ATC A53EU	Current at cited snapshot Revised Apr 16, 2026 Application: Mar 17, 2026	FAA holder: EIRTECH AVIATION SERVICES LIMITED FAA authority record
ST00134IB Installation of Cabin Modification, this modification covers the removal of Passenger Seats achieving a 6 B/C (Group 1) or a 12 B/C (Group 2) configuration for supernumerary occupants. Cabin and interiors View record	Boeing 767-300 SeriesTC A1NM	Current at cited snapshot Revised Aug 16, 2023 Application: Aug 16, 2023	FAA holder: EIRTECH AVIATION SERVICES LIMITED FAA authority record
ST00031IB Installation of 737 Zero Passenger LOPA. Other aircraft modifications View record	Boeing 737-800 SeriesTC A16WE	Current at cited snapshot Revised May 16, 2022 Application: May 3, 2022	FAA holder: Eirtech Aviation Services Limited FAA authority record
ST04054NY Automatic Dependent Surveillance Broadcast (ADS-B) Out Upgraded System Installation. Avionics View record	Airbus SAS A330-201TC A46NM Airbus SAS A330-202TC A46NM Airbus SAS A330-203TC A46NM Airbus SAS A330-223TC A46NM Airbus SAS A330-223FTC A46NM Airbus SAS A330-243TC A46NM Airbus SAS A330-243FTC A46NM Airbus SAS A330-301TC A46NM Airbus SAS A330-302TC A46NM Airbus SAS A330-303TC A46NM Airbus SAS A330-321TC A46NM Airbus SAS A330-322TC A46NM Airbus SAS A330-323TC A46NM Airbus SAS A330-341TC A46NM Airbus SAS A330-342TC A46NM Airbus SAS A330-343TC A46NM	Current at cited snapshot Revised Oct 20, 2020 Application: Sep 3, 2019	FAA holder: Eirtech Aviation Services Limited FAA authority record
ST04529NY Installation of Zero Passenger Layout of Passenger Accommodation (LOPA). Other aircraft modifications View record	Airbus SAS A318-111TC A28NM Airbus SAS A318-112TC A28NM Airbus SAS A318-121TC A28NM Airbus SAS A318-122TC A28NM Airbus SAS A319-111TC A28NM Airbus SAS A319-112TC A28NM Airbus SAS A319-113TC A28NM Airbus SAS A319-114TC A28NM Airbus SAS A319-115TC A28NM Airbus SAS A319-131TC A28NM Airbus SAS A319-132TC A28NM Airbus SAS A319-133TC A28NM Airbus SAS A320-211TC A28NM Airbus SAS A320-212TC A28NM Airbus SAS A320-214TC A28NM Airbus SAS A320-216TC A28NM Airbus SAS A320-231TC A28NM Airbus SAS A320-232TC A28NM Airbus SAS A320-233TC A28NM Airbus SAS A320-251NTC A28NM Airbus SAS A320-271NTC A28NM Airbus SAS A321-111TC A28NM Airbus SAS A321-112TC A28NM Airbus SAS A321-131TC A28NM Airbus SAS A321-211TC A28NM Airbus SAS A321-212TC A28NM Airbus SAS A321-213TC A28NM Airbus SAS A321-231TC A28NM Airbus SAS A321-232TC A28NM	Current at cited snapshot Revised Aug 21, 2020 Application: Jul 17, 2020	FAA holder: Eirtech Aviation Services Limited FAA authority record
ST04523NY Spectralux Dlink+ with CPDLC installation. Other aircraft modifications View record	Boeing 737-300 SeriesTC A16WE Boeing 737-400 SeriesTC A16WE Boeing 737-500 SeriesTC A16WE Boeing 737-600 SeriesTC A16WE Boeing 737-700 SeriesTC A16WE Boeing 737-800 SeriesTC A16WE Boeing 737-900 SeriesTC A16WE Boeing 737-900ER SeriesTC A16WE	Current at cited snapshot Revised Jul 31, 2020 Application: May 18, 2020	FAA holder: Eirtech Aviation Services Limited FAA authority record
ST04426NY 1. Installation of ADS-B Out. Avionics View record	Boeing 737-100 SeriesTC A16WE Boeing 737-200 SeriesTC A16WE Boeing 737-200C SeriesTC A16WE Boeing 737-300 SeriesTC A16WE Boeing 737-400 SeriesTC A16WE Boeing 737-500 SeriesTC A16WE Boeing 737-600 SeriesTC A16WE Boeing 737-700 SeriesTC A16WE Boeing 737-800 SeriesTC A16WE Boeing 737-900 SeriesTC A16WE Boeing 737-900ER SeriesTC A16WE	Current at cited snapshot Revised Nov 21, 2019 Application: Sep 27, 2019	FAA holder: Eirtech Aviation Services Limited FAA authority record
ST04331NY Installation of the Mark II Honeywell 965-0758-006 ACARS CMU with PM-CPDLC functionality. Other aircraft modifications View record	Boeing 737-600 SeriesTC A16WE Boeing 737-700 SeriesTC A16WE Boeing 737-800 SeriesTC A16WE Boeing 737-900 SeriesTC A16WE Boeing 737-900ER SeriesTC A16WE Boeing 737-8TC A16WE	Current at cited snapshot Revised Apr 10, 2019 Application: Feb 25, 2019	FAA holder: EIRTECH AVIATION SERVICES LIMITED FAA authority record
ST03312NY The installation and activation of a cabin altitude and take-off configuration warning system. Cabin and interiors View record	Boeing 737-600 SeriesTC A16WE Boeing 737-700 SeriesTC A16WE Boeing 737-800 SeriesTC A16WE Boeing 737-900 SeriesTC A16WE Boeing 737-900ER SeriesTC A16WE	Current at cited snapshot Revised Dec 10, 2013 Application: Mar 12, 2013	FAA holder: Eirtech Aviation Services Limited FAA authority record

Eirtech Aviation Services Limited STCs

Modification mix

Aircraft represented

Recently revised records

Installation of ERT/CNG/1579 Fuselage Protection for Unpaved Runway for Belly Fuselage Skin Panels.

Installation of Cabin Modification, this modification covers the removal of Passenger Seats achieving a 6 B/C (Group 1) or a 12 B/C (Group 2) configuration for supernumerary occupants.

Installation of 737 Zero Passenger LOPA.

Automatic Dependent Surveillance Broadcast (ADS-B) Out Upgraded System Installation.

Installation of Zero Passenger Layout of Passenger Accommodation (LOPA).

Spectralux Dlink+ with CPDLC installation.

1. Installation of ADS-B Out.

Installation of the Mark II Honeywell 965-0758-006 ACARS CMU with PM-CPDLC functionality.

The installation and activation of a cabin altitude and take-off configuration warning system.