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

Martin Slone

Holds 5 approved modifications, most of them for the Piper PA-25 Pawnee. FAA spelling: Martin Slone.

Approved modifications 5 · newest first

Piper PA-25 Pawnee 5Piper PA-18 Super Cub 1
2016-08-23SA725SW · Metal covered fuselage and fin · PA-25
2016-08-23SA441SW · Installation of Flexsteel Landing Gear · PA-25-235, PA-25-235, PA-25
2016-08-23SA501SW · Installation of special rib and metal skin on Piper wing. · PA-25-235, PA-25-260, PA-25
2016-08-23SA512SW · Installation of metal ribs and metal covering of wings. · PA-25-235, PA-25, PA-18A (Restricted)
2016-08-23SA500SW · Installation of Moore-Lift wing tips and extended aileron. · PA-25-235, PA-25

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.