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

Gardner Aviation Services

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Israel Aircraft Industries 1124. FAA spelling: Gardner Aviation Services.

Approved modifications 2 · newest first

Israel Aircraft Industries 1124 1Gulfstream G-1159 Gulfstream II and III 1
2018-06-19ST03601NY · Installation of the Universal Avionics FANS-1A+ in Gulfstream Aerospace Corporation model G-1159A aircraft · G-1159A
2013-05-10ST04004AT · Installation of Dual Garmin GTN 650/750 Global Navigation System with WAAS, Garmin GTX 32 and 33 Mode S Transponders... · 1124

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.