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

Stc Group, LLC

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Cessna 172 Skyhawk. FAA spelling: STC Group, LLC.

Approved modifications 1 · newest first

2017-10-20SA04230CH · Installation and activation of a Trio Pro Pilot autopilot system · 172, 172A, 172B

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.