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

Western Propeller Company

Holds 2 approved modifications, most of them for the Cessna 208 Caravan. FAA spelling: Western Propeller Company.

Approved modifications 2 · newest first

Cessna 208 Caravan 1
2008-06-25SP00519NY · Installation of a zero stop latch assembly. · 3GFR34C7( )
2008-06-25SA00518NY · Installation of modified McCauley Model 3GFR34C703 propeller incorporating a zero latch system · 208B, 208, 208A

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.