The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Eirtech Aviation Services Limited

Named as the FAA publishes it on its approvals.

Holds 10 approved modifications, most of them for the Boeing 737. FAA spelling: EIRTECH AVIATION SERVICES LIMITED.

Approved modifications 10 · newest first

2026-08-05ST12445IB · nstallation of ACRO Series 6 ‘X’ passenger seats in 189Y seating configuration i · 737-8
2026-04-16ST12365IB · Installation of ERT/CNG/1579 Fuselage Protection for Unpaved Runway for Belly Fuselage Skin Panels · ATR42-300, ATR42-320, ATR42-500
2023-08-16ST00134IB · Installation of Cabin Modification, this modification covers the removal of Passenger Seats achieving a 6 B/C (Group... · 767-300 Series
2022-05-16ST00031IB · Installation of 737 Zero Passenger LOPA · 737-800 Series
2020-10-20ST04054NY · Automatic Dependent Surveillance Broadcast (ADS-B) Out Upgraded System Installation · A330-201, A330-202, A330-203
2020-08-21ST04529NY · Installation of Zero Passenger Layout of Passenger Accommodation (LOPA) · A318-111, A318-112, A318-121
2020-07-31ST04523NY · Spectralux Dlink+ with CPDLC installation · 737-300 Series, 737-400 Series, 737-500 Series
2019-11-21ST04426NY · 1. Installation of ADS-B Out · 737-100 Series, 737-200 Series, 737-200C Series
2019-04-10ST04331NY · Installation of the Mark II Honeywell 965-0758-006 ACARS CMU with PM-CPDLC functionality · 737-600 Series, 737-700 Series, 737-800 Series
2013-12-10ST03312NY · The installation and activation of a cabin altitude and take-off configuration warning system · 737-600 Series, 737-700 Series, 737-800 Series

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.