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

S4A Solutions for Aviation, S.L.

Holds 2 approved modifications, most of them for the Bombardier BD-100 Challenger 300 and 350. FAA spelling: S4A Solutions For Aviation, S.L..

Approved modifications 2 · newest first

Bombardier BD-100 Challenger 300 and 350 1Costruzioni Aeronautiche Tecna P2006 1
2018-03-02SA04063NY · Installation of the mission system Leica City Mapper (Sensor Unit and its respective server, cockpit display and... · P2006T
2017-06-19ST03928NY · Installation of the Aspire 200 Satcom System · BD-100-1A10 (Challenger 300)

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