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

Walston Air Service, INC

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Cessna 441 Conquest II. FAA spelling: Walston Air Service, Inc.

Approved modifications 1 · newest first

Cessna 441 Conquest II 1
1983-12-08SA717GL · Approval of Gill Teledyne #G6381E lead acid battery. · 441

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.