The U.S. aircraft register, updated daily
Parts

Studs

0 failure reports named the studs in the last ten years, 12 since 1995. 1 FAA approvals let 1 company make a replacement studs, Unison Industries (Formerly Slick Aircraft Products) holding the most (1).

Reports by year

01234419954311998
Reports by year, as a table
reports
19954
19964
19973
19981

Approved replacement parts 1 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Unison Industries (Formerly Slick Aircraft Products)Studs M-2639-Continental Aviation A-65-3, -6, -81984-05-23current

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.