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

Arc145 LLC

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Boeing 737. FAA spelling: ARC145 LLC.

Approved modifications 3 · newest first

Boeing 737 2Boeing 727 1
2026-02-09ST02646AT · Installation of an AudioVideo In-Flight Entertainment System (IFE) per ARC Avionics Master Drawing List (MDL)... · 727-200 Series
2025-11-14ST03129AT · Installation of ELTA ADT406AF Emergency Locator Transmitter (ELT) with ARTEX 110-340 Antenna · 737-300 Series
2025-11-13ST03363AT · Installation of a single Universal Avionics Class "A" TAWS system · 737-200 Series

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.