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

Williard F Walpole

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications. FAA spelling: Williard F Walpole.

Approved modifications 3 · newest first

1960-01-01SA3-653 · Flite Line chair 275. · C-45 Series
1960-01-01SA6CE · E18S nose cone on C45G and C45H baggage door. · C-45 Series
1960-01-01SA3-676 · Rear baggage compartment. · C-45 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.