The U.S. aircraft register, updated daily
Parts

Structural Drawing

No failure report names the structural drawing. 2 FAA approvals let 1 company make a replacement structural drawing, Flight Structures INC holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Boeing 777 (2).

MakerPartReplacesFitsGrantedStatus
Flight Structures INCStructural Drawing List Kit A0FS004-D02Modification PartBoeing 777-200 Series2001-04-23current
Flight Structures INCStructural Drawing List Kit 99FS931-D02Modification PartBoeing 777-200 Series2001-04-09current

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.