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

Aar CORP.

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Boeing 737. FAA spelling: AAR Corp..

Approved modifications 1 · newest first

Boeing 737 1
2018-07-12SA3992NM · Installation of an auxiliary fuel system in the aft cargo compartment · 737-400 Series, 737-500 Series

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.