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

Butler Avionics, INC

Holds 1 approved modification, most of them for the Learjet 60. FAA spelling: Butler Avionics, Inc.

Approved modifications 1 · newest first

Learjet 60 1
2015-08-12ST01791WI · Installation of a Collins AHC-3000A Series Attitude Heading Computer · 60

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.