The U.S. aircraft register, updated daily
Parts

Audio Dac

No failure report names the audio dac. 5 FAA approvals let 3 companies make a replacement audio dac, Custom Control Concepts INC holding the most (2).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Boeing 737 (2), Airbus A319 (2).

MakerPartReplacesFitsGrantedStatus
Astronics Custom Control Concepts INC.2X2 Audio DAC 020-0064-01020-0064-01Airbus A319-1332019-10-20current
Astronics Custom Control Concepts INC.Audio DAC With Headphone Power 020-0189-01020-0189-01Boeing 737-700 Series2019-10-20current
Custom Control Concepts LLC2X2 Audio DAC 020-0064-01020-0064-01Airbus A319-1332013-05-20current
Custom Control Concepts INCAudio DAC 2x2 020-0064-01020-0064-01Airbus A318-1122010-08-17current
Custom Control Concepts INC2 X 2 Audio DAC 020-0064-01020-0064-01Boeing 737-700IGW2009-10-12current

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.