The U.S. aircraft register, updated daily
Parts · Instruments and avionics

Via

5 failure reports named the via in the last ten years, 11 since 2009, most often on the Mcdonnell Douglas MD-10; the condition most often found was "malfunctioned". 3 FAA approvals let 3 companies make a replacement via, Honeywell International INC holding the most (1).

Reports by year

012344200911121201912020
Reports by year, as a table
reports
20094
20101
20151
20171
20182
20191
20201

Which system the reports file it under last ten years

Reports by system, as a table
reports
Instruments and avionics5

Models most often reporting it last ten years

Models most reported, as a table
reports
Mcdonnell Douglas MD-103
Boeing 7172

How it failed the condition found, last ten years

malfunctioned3failed2
Conditions found, as a table
reports
malfunctioned3
failed2

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Boeing 717 (3).

MakerPartReplacesFitsGrantedStatus
Honeywell INCVIA - Display Unit Software Database PS4081641-902PS4081641-902Boeing 717-2002002-04-10current
Honeywell INC, Ces-CsmVIA - Display Unit Software Database PS4081641-902PS4081641-902Boeing 717-2002002-04-10current
Honeywell International INCVIA - Display Unit Software Database PS4081641-902PS4081641-902Boeing 717-2002002-04-10current

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.