The U.S. aircraft register, updated daily
Parts

Adaptor Digital

No failure report names the adaptor digital. 1 FAA approvals let 1 company make a replacement adaptor digital, Skylight Avionics Company holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a adaptor digital and sell it as an approved part for the models named. These are the companies holding such approvals for a adaptor digital:

MakerPartReplacesFitsGrantedStatus
Skylight Avionics CompanyAdaptor Digital to Analog Model ADC-500 500-8020Elliott Aviation 40B-8020Beech Raytheon) (Beechjet 400A1995-09-10current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.