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

Hawaiian Air Tour Svc

Holds 2 approved modifications. FAA spelling: Hawaiian Air Tour Svc.

Approved modifications 2 · newest first

1970-02-06SE4PC · Installation of AC typ LA47 spark plugs · Gipsy Queen 70 MK2
1970-02-06SE3PC · Installation of AC type LA47 spark plugs · Gipsy Queen 30 MK.2

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.