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

Sierra Academy of Aeronautics

Named as the FAA publishes it on its approvals.

Holds 1 approved modification. FAA spelling: Sierra Academy of Aeronautics.

Approved modifications 1 · newest first

1979-07-25SA4005WE · Removal of main landing gear door. · 76

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.