John Wentzell Downs JR.
Named as the FAA publishes it on its approvals.
Holds 1 approved modification, most of them for the Cessna 208 Caravan. FAA spelling: John Wentzell Downs Jr..
Approved modifications 1 · newest first
2025-12-17SA8954SW · Installation of Hartzell HC-B3TN-3Z/ T10282N(K)+4 or HC-B3TN-3Z/ T10282N+4 propeller. · 208, 208B
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.
