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

Aviation System Standards Aircraft Maintenance and Engineering Division, Ajw-344

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Learjet 60. FAA spelling: Aviation System Standards Aircraft Maintenance and Engineering Division, AJW-344.

Approved modifications 2 · newest first

Learjet 60 2
2010-10-18ST09488AC-D · Installation of Multi-Mode Receiver, GNLU-930. · 60
2010-04-23ST09476AC-D · Installation of dual Universal UNS-1F Flight Management System. · 60

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.