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

Intl Jet Aviation Svcs

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Learjet 25. FAA spelling: Intl Jet Aviation Svcs.

Approved modifications 3 · newest first

1998-12-08SA4053NM · Installation of emergency medical system. · 25, 25A, 25B
1993-03-10SA00023DE · Installation of Whelen anti-collision light assemblies. · Learjet 23
1993-03-10ST00024DE · Installation of Whelen anti-collision light assemblies. · Learjet 24, Learjet 36 Series, Learjet 35

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.