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

H Koch & Sons

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Mcdonnell Douglas DC-10. FAA spelling: H Koch & Sons.

Approved modifications 3 · newest first

Mcdonnell Douglas DC-10 1Boeing 707 1
1978-03-23SA2853WE · Retractable tiedown assemblies. · DC-10-30, DC-10-10
1975-01-06SA2975WE · Installation of shroud assembly, P/N 0350740068, in Universal Oil Products galley P/N 10870, to Weber Aircraft... · 707
1973-12-20SA2793WE · Cart tiedown assembly. · L-1011-385-1

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.