The U.S. aircraft register, updated daily
Parts

Line Supports

No failure report names the line supports. 1 FAA approvals let 1 company make a replacement line supports, Ada Manufacturing 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 line supports and sell it as an approved part for the models named. These are the companies holding such approvals for a line supports:

MakerPartReplacesFitsGrantedStatus
Ada ManufacturingLine supports 4781Modification partJacobs R755A & R755B2004-11-30current

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.