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

Christianson R B

Named as the FAA publishes it on its approvals.

Holds 1 approved modification. FAA spelling: Christianson R B.

Approved modifications 1 · newest first

1963-07-25SA465WE · Installation of Continental C-90-12F engine and McCauley 1890-CM propeller · 415-D

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.