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

Johnson Flying Svc INC

Holds 5 approved modifications, most of them for the Bell 47. FAA spelling: Johnson Flying Svc Inc.

Approved modifications 5 · newest first

Bell 47 2Douglas C-54 2
1960-01-01SA1183WE · RCA AVQ-75 distance measuring equipment (DME). · C54-DC Series
1960-01-01SA209WE · Conversion of airplane for parachute jumping and aerial photography operations. · Travel Air S-6000-B
1960-01-01SA938WE · Aural warning device to sound at a 30 degree wing flap position, to be in operation when the landing gear is not... · C54-DC Series
1960-01-01SH6CE · Snow shoes. · 47 Series, 47 Series, 47 Series
1960-01-01SH7CE · Cargo carrier. · 47 Series, 47 Series, 47 Series

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.