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

Sears Roebuck & CO

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Douglas DC-3. FAA spelling: Sears Roebuck & Co.

Approved modifications 2 · newest first

Douglas DC-3 2
1960-01-01SA881WE · Two air mixing baffles in carburetor air scoop. · DC-3 Series
1960-01-01SA4-10 · Janitrol S-200 heater. · DC-3 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.