The U.S. aircraft register, updated daily
Parts

Mount Support

0 failure reports named the mount support in the last ten years, 1 since 1996. 2 FAA approvals let 1 company make a replacement mount support, Rbc Heim Bearings holding the most (2).

Reports by year

0001111996
Reports by year, as a table
reports
19961

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Boeing 747 (2).

MakerPartReplacesFitsGrantedStatus
Rbc Heim BearingsMount Support Bearing WG-4BAWG-4BABoeing 747SP SERIES, 747SR SERIES, 747-100 SERIES2006-01-29current
Rbc Heim BearingsMount Support Bearing WG-4BAWG-4BABoeing 747SP SERIES, 747SR SERIES, 747-100 SERIES2006-01-29current

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.