The U.S. aircraft register, updated daily
Parts

Aiu

0 failure reports named the aiu in the last ten years, 1 since 2014. 3 FAA approvals let 3 companies make a replacement aiu, Teledyne Controls LLC holding the most (1).

Reports by year

0001112014
Reports by year, as a table
reports
20141

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Cessna S550 (2), Cessna 560 Citation V, Ultra, Encore and Excel (2), Bombardier BD-700 Global Express, 5000 and 6000 (1).

MakerPartReplacesFitsGrantedStatus
Jettech, LLC602 AIU 602-4000-01Modification ArticleTextron Aviation Inc 500, 550, S5502024-04-05current
Jetech LLC602 AIU 602-4000-01Modification PartTextron Aviation Inc. 500, 550, S5502022-08-16current
Teledyne Controls LLCAIU 724986-801724986-801Bombardier BD-700-1A102016-01-03current

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.