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

Mccormick William

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Cessna 152. FAA spelling: McCormick William.

Approved modifications 1 · newest first

Cessna 152 1
1986-10-15SA550GL · Installation of Mitchell automatic flight system Model AK457 consisting of Century I autopilot with optional omni... · 152

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.