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

Ursell C R

Holds 3 approved modifications, most of them for the Spartan 7. FAA spelling: Ursell C R.

Approved modifications 3 · newest first

Spartan 7 1
1967-11-15SA135SW · Installation of fuselage nose-mounted radome and structure. · D.H. 104 Dove Series 1A, D.H. 104 Dove Series...
1963-03-05SA122SW · Installation of fiberglass square wing tip. · 7W (Army UC-71)
1962-06-29SA79SW · Goodyear six spot brake system on aircraft previously equipped with three spot brakes. · Navy PV-1

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.