The U.S. aircraft register, updated daily
Parts

Increased Max

No failure report names the increased max. 1 FAA approvals let 1 company make a replacement increased max, Branson Aircraft CORP 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 increased max and sell it as an approved part for the models named. These are the companies holding such approvals for a increased max:

For these models most: Dehavilland DHC-7 (1).

MakerPartReplacesFitsGrantedStatus
Branson Aircraft CORPIncreased Max Ramp & Takeoff Weight Dwg List 47000Modification PartdeHavilland DHC-7-102, -103 (S/N AND SUBS)1995-06-27current

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.