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

Mau

28 failure reports named the mau in the last ten years, 35 since 2012, most often on the Embraer ERJ 170 E170 and E175; the condition most often found was "failed".

Reports by year

024572012201972026
Reports by year, as a table
reports
20122
20142
20153
20161
20172
20191
20203
20225
20244
20255
20267

How it failed the condition found, last ten years

failed16faulted5malfunctioned4faulty1inoperative1tripped1
Conditions found, as a table
reports
failed16
faulted5
malfunctioned4
faulty1
inoperative1
tripped1

Engines most often reporting it

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.