The U.S. aircraft register, updated daily
Parts

Metal Leading

No failure report names the metal leading. 1 FAA approvals let 1 company make a replacement metal leading, Milman Engineering 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 metal leading and sell it as an approved part for the models named. These are the companies holding such approvals for a metal leading:

For these models most: Champion 7 Citabria and Champ (1), American Champion Aircraft 7 Citabria and Champ (1).

MakerPartReplacesFitsGrantedStatus
Milman Engineering INCMetal Leading Edges UnknownModification PartAmerican Champion 7AC, 7ACA, S7AC1992-03-02current

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.