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

Yost Harold L

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Boeing A75 Stearman Kaydet. FAA spelling: Yost Harold L.

Approved modifications 1 · newest first

Boeing A75 Stearman Kaydet 1
1993-02-03SA7CH · Installation of 12V electrical systems. · A75N1 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.