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

Monarch Aircraft INC

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Martin 404. FAA spelling: Monarch Aircraft Inc.

Approved modifications 1 · newest first

1986-12-05SA3554NM · Replace passenger interior with class E cargo interior. · 404

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.