The U.S. aircraft register, updated daily
Parts

Axial Impeller

No failure report names the axial impeller. 2 FAA approvals let 1 company make a replacement axial impeller, Aviation Component Solutions holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Boeing 737 (2), Boeing 767 (1), Boeing 717 (1).

MakerPartReplacesFitsGrantedStatus
Aviation Component SolutionsAxial Impeller P006042206469-1The Boeing Company 737-92025-11-19current
Aviation Component SolutionsAxial Impeller P006042206-169-1The Boeing Company 767-600 series, 737-700 series,...2018-01-24current

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.