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

Hudson Aircraft Service

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Cessna 170. FAA spelling: Hudson Aircraft Service.

Approved modifications 2 · newest first

Cessna 170 1
1968-10-02SA365SO · Remove fabric from ailerons, elevator, flap and rudder and replace with aluminum alclad. · D18C-T, 18A, S18A
1960-01-01SA235SO · Recovering of wings with .020 alclad 2024-T3 aluminum. · 170 Series

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.