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

Spec INC

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Learjet 25. FAA spelling: SPEC Inc.

Approved modifications 1 · newest first

Learjet 25 1
2004-05-24ST00550DE · Modification and installation of an optical glass in forward right hand passenger window. · 25

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.