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

Avia Union

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the North American T-28. FAA spelling: Avia Union.

Approved modifications 1 · newest first

North American T-28 1
1960-01-01SA4-744 · Camera. · T-28A

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.