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

Williams Robert and Barbara

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Cessna 177 Cardinal. FAA spelling: Williams Robert and Barbara.

Approved modifications 1 · newest first

1981-08-05SA906CE · Installation of Lycoming O-360-A1A180 hp engine and Hartzell HC-C2YK-1B/766A-2 or 7666-2 constant speed propeller. · 177

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.