The U.S. aircraft register, updated daily
Parts

Dcm

No failure report names the dcm. 3 FAA approvals let 1 company make a replacement dcm, Damping Technologies, INC. holding the most (3).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Raytheon Corporate Jets Inc HAWKER 800 (3), Hawker Beechcraft Corp HAWKER 900 (3), Hawker Beechcraft Corp HAWKER 750 (3).

MakerPartReplacesFitsGrantedStatus
Damping Technologies, INC.DCM365, Decoupled Mass Acoustic Attenuation Blanket DCM365-XXX-YYY-ANModification PartBeechcraft Corporation Hawker 750, Hawker 800, Hawker 800XP2017-02-14current
Damping Technologies, INC.DCM366, Decoupled Mass Acoustic Attenuation Blanket DCM366-XXX-YYY-ANModification PartBeechcraft Corporation Hawker 750, Hawker 800, Hawker 800XP2017-02-14current
Damping Technologies, INC.DCM364, Decoupled Mass Acoustic Attenuation Blanket DCM364-XXX-YYY-ANModification PartBeechcraft Corporation Hawker 750, Hawker 800, Hawker 800XP2017-02-14current

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.