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

Gulfstream Aerospace LTD

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Gulfstream GIV-X G450. FAA spelling: Gulfstream Aerospace Ltd.

Approved modifications 3 · newest first

Gulfstream GIV-X G450 3Gulfstream GV-SP G550 2Gulfstream G-V Gulfstream V 1Gulfstream G-IV Gulfstream IV 1
2020-04-21ST04483NY · Installation of Astronics T-310 KU SATCOM HSD System · G-IV, GIV-X, GV
2019-04-17ST04332NY · Installation of'Latilllde Technologies. atcll ite Data System (FANS I/A over Iridium) · GIV-X, GV-SP
2019-03-13ST04317NY · Installation of JetWave KA Band SATCOM System · GIV-X

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.