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

Spar Aerospace Limited

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Boeing 737. FAA spelling: Spar Aerospace Limited.

Approved modifications 2 · newest first

2002-01-03ST01442NY · Installation of Artex ELT110 Series Emergency Locator Transmitter. AFM 727003FMS00 Transport Canada approved 7/20/01... · 727-100 Series, 727-200 Series
2000-05-22ST01206NY · Installation of an AlliedSignal Bendix/King KLN-900GPS. · 737-200 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.