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

Barnhart Aviation Service

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Boeing 727. FAA spelling: Barnhart Aviation Service.

Approved modifications 2 · newest first

Boeing 727 1Beechcraft 1900 Airliner 1
2001-08-09ST01518CH · Installation of an Apollo 2101 GPS system. · 727-200F Series, 727-200 Series, 727-100 Series
1997-03-15SA00638CH · Modification of aircraft to authorize landing with a flap setting of 17 . · 1900D

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.