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

H4 Aerospace (Uk) LTD.

Named as the FAA publishes it on its approvals.

Holds 13 approved modifications, most of them for the Airbus A321. FAA spelling: H4 Aerospace (UK) Ltd..

Approved modifications 13 · newest first

2023-02-10ST03109NY · Installation of provisions for the Dual Goodrich Class 2 Electronic Flight Bag (EFB) Smart Display System · A319-111, A319-112, A319-113
2023-02-10ST04065NY · Installation of Wireless IFE System · A319-111, A319-112, A319-113
2022-02-10ST04706NY · Installation of ADS-B Upgrade using alternate GPS · 777-200 Series, 777-200LR Series, 777-300 Series
2020-12-07ST04568NY · Installation of Honeywell TPA-100B TCAS II version 7.1 · DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83)
2020-07-15ST04519NY · Upgrade to Honeywell TRA-100B Transponder · 737-600 Series, 737-700 Series, 737-800 Series
2020-03-09ST04468NY · Installation of Honeywell ADS-B Transponder Upgrade · 717-200
2018-11-28ST03708NY · Installation of TCAS system upgrade from TPA-81A TCAS II with software version 7.0 or TPA-100A TCAS II to TPA-100B... · A318-111, A318-112, A318-121
2018-08-31ST04167NY · Installation of TCAS System upgrade to Change 7.1 · 717-200
2018-02-06ST04044NY · Introduction of LED based logo lights · A330-343, A340-311, A340-313
2017-07-14ST03851NY · Installation of a LED Wash Light System · A318-111, A318-112, A318-121
2015-11-25ST03583NY · TCAS II upgrade · 737-300 Series, 737-400 Series, 737-500 Series
2015-02-04ST03505NY · Installation of ITAN IFE System · 737-700 Series
2013-01-22ST03237NY · Installation of New Cabin Interior · 777-200 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.