The U.S. aircraft register, updated daily
Parts

Cowl Longeron

No failure report names the cowl longeron. 1 FAA approvals let 1 company make a replacement cowl longeron, Aero Electronics INC 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 cowl longeron and sell it as an approved part for the models named. These are the companies holding such approvals for a cowl longeron:

For these models most: Boeing 727 (1).

MakerPartReplacesFitsGrantedStatus
Aero Electronics INCLower Cowl Longeron Mod. Instl Kit Dwg B27-71-025Modification PartBoeing 727-100, -2001995-04-06current

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.