The U.S. aircraft register, updated daily
Parts

Bottom Mounting

No failure report names the bottom mounting. 2 FAA approvals let 2 companies make a replacement bottom mounting, Lord Corporation, Mechanical Products Division holding the most (1).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Cessna 560 Citation V, Ultra, Encore and Excel (2).

MakerPartReplacesFitsGrantedStatus
Lord Corporation, Mechanical Products DivisionFwd. Bottom Mounting Assembly LM-420-SA319912172-9Cessna Model 560, S/N 560-249, 560-2502011-10-13current
Lord CorporationFwd. Bottom Mounting Assembly LM-420-SA319912172-9Cessna 560, Serial Nos. 560-249, 560-2501997-09-25current

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.