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

National Flight Svc INC

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications. FAA spelling: National Flight Svc Inc.

Approved modifications 2 · newest first

1960-01-01SA119EA · Sperry SP-3 autopilot. · C-45 Series
1960-01-01SA158SW · Pilot and copilot tracking seats. · 18 Series, C-45 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.