The U.S. aircraft register, updated daily
Parts

Ejector Pumps

No failure report names the ejector pumps. 1 FAA approvals let 1 company make a replacement ejector pumps, Era Aviation INC 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 ejector pumps and sell it as an approved part for the models named. These are the companies holding such approvals for a ejector pumps:

For these models most: Messerschmitt-Boelkow-Blohm BO-105 (1).

MakerPartReplacesFitsGrantedStatus
Era Aviation INCEjector Pumps 10528-4000Modification PartEurocopter Deutschland BO-105S1999-09-01current

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.