The U.S. aircraft register, updated daily
Parts

Rs Controller

No failure report names the rs controller. 5 FAA approvals let 3 companies make a replacement rs controller, Custom Control Concepts LLC 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 rs controller and sell it as an approved part for the models named. These are the companies holding such approvals for a rs controller:

For these models most: Boeing 737 (2), Airbus A319 (2), Airbus A340 (1).

MakerPartReplacesFitsGrantedStatus
Astronics Custom Control Concepts INC.RS 232 Controller Assembly 020-0021-01020-0021-01Airbus A319-1332019-10-20current
Astronics Custom Control Concepts INC.RS-485 Controller 020-0162-01020-0162-01Boeing 737-700 Series2019-10-20current
Custom Control Concepts LLCRS 232 Controller Assembly 020-0021-01020-0021-01Airbus A340-5002014-10-09current
Custom Control Concepts LLCRS 232 Controller Assembly 020-0021-01020-0021-01Airbus A319-1332013-05-20current
Custom Control Concepts INCRS-232 Controller 020-0021-01020-0021-01Boeing 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.