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

Hendrick David M.

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Piper PA-12 Super Cruiser. FAA spelling: Hendrick David M..

Approved modifications 3 · newest first

Piper PA-12 Super Cruiser 2Piper PA-18 Super Cub 1
1979-01-09SA660AL · Installation of extended flaps, flap control system and modified ailerons. · PA-12
1976-03-26SA578AL · Install PA-18 wing flaps on PA-12. · PA-12 Series
1975-02-19SA540AL · Installation of modified landing gear with main gear legs lengthened 6 inches. · PA-18 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.