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

Neptune Aviation Transport Services

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the British Aerospace AVRO 146. FAA spelling: Neptune Aviation Transport Services.

Approved modifications 1 · newest first

British Aerospace AVRO 146 1
2020-08-27ST02699SE · Installation of Honeywell Flight Data Acquisition Management \nSystem (FDAMS) with Flight Control Input Position Sensors · Avro 146-RJ100A

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.