The U.S. aircraft register, updated daily
Parts

Control Rudder

No failure report names the control rudder. 2 FAA approvals let 2 companies make a replacement control rudder, Cablecraft Motion Controls, LLC holding the most (1).

Approved replacement parts 2 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Cablecraft Motion Controls, LLCControl Rudder Trim 580-203580-203Boeing DC-10 Series2017-01-10current
Cablecraft Motion Controls LLCControl Rudder Trim 580-203580-203Boeing DC-10 Series2012-11-29current

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.