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

Greeff John

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Cessna 195. FAA spelling: Greeff John.

Approved modifications 1 · newest first

Cessna 195 1
1997-02-27SA00412SE · Installation of spoilers on the upper wing surface. · 195

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.