Who holds what · as the FAA records the name

Howard Research & Development CO.

Holds 1 approved modification. FAA spelling: Howard Research & Development Co..

Approved modifications 1 · newest first

1964-12-01SA451SW · Installation of exhaust system · Navy PV-1, 500

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.