The U.S. aircraft register, updated daily
Parts

Pump Jet

No failure report names the pump jet. 4 FAA approvals let 3 companies make a replacement pump jet, Allen Aircraft Products holding the most (2).

Approved replacement parts 4 parts manufacturer approvals

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

For these models most: Bombardier CL-600 Challenger and CRJ (2), Boeing 777 (2).

MakerPartReplacesFitsGrantedStatus
Honeywell International INC.Pump Jet 131428-1131428-1Bombardier Inc. CL-600-1A11(CL-600),...2022-07-25current
Allen Aircraft ProductsPump Assy-Jet Sump 68E125-968E125-9Boeing 777F Series2009-02-12current
Honeywell International INC, Controls and AccessoriesPump Jet 131428-1Bombardier 131428-1Bombardier, Inc. CL-600-2A12, CL-601, CL-600-2B161997-02-06current
Allen Aircraft ProductsPump Assembly Jet Sump 68E125-9Boeing 68E125-9Boeing 777-2001995-09-25current

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.