The U.S. aircraft register, updated daily
Parts

Round Bar

No failure report names the round bar. 1 FAA approvals let 1 company make a replacement round bar, Pemco World Air Services holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
Pemco World Air ServicesRound Bar 0370-25-0241-61Modification ArticleThe Boeing Company 737-7002025-12-17current

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.