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

Jimmie Snodgrass and William S. Cross

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Piper J-3 Cub. FAA spelling: Jimmie Snodgrass and William S. Cross.

Approved modifications 1 · newest first

SA1-497 · Franklin 4AC-176-F3 engine. · J3 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.