The U.S. aircraft register, updated daily
Parts

Fireshield Plates

No failure report names the fireshield plates. 2 FAA approvals let 1 company make a replacement fireshield plates, Multisciences 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 fireshield plates and sell it as an approved part for the models named. These are the companies holding such approvals for a fireshield plates:

MakerPartReplacesFitsGrantedStatus
Multisciences INCFWD Fireshield Plates MI-2000420004Viking Air Limited (Otter) DHC-32019-06-09current
Multisciences INCAFT Fireshield Plates MI-2000320003Viking Air Limited (Otter) DHC-32019-06-09current

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.