The U.S. aircraft register, updated daily
Parts

Ais Avionics

No failure report names the ais avionics. 2 FAA approvals let 1 company make a replacement ais avionics, Sandia Aerospace holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Sandia AerospaceAIS 200-35 Avionics Instrument Switch AIS200-35Modification PartBeech Raytheon) (A361999-11-18current
Sandia AerospaceAIS 200-3514 Avionics Instrument Switch AIS200-3514Modification PartBeech Raytheon) (A361999-11-18current

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.