The U.S. aircraft register, updated daily
Parts

Air Swirl

No failure report names the air swirl. 2 FAA approvals let 2 companies make a replacement air swirl, Able Engineering and Component Services, INC. 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 air swirl and sell it as an approved part for the models named. These are the companies holding such approvals for a air swirl:

MakerPartReplacesFitsGrantedStatus
Able Engineering and Component Services, INC.Air Swirl Guide Nut Lock 374415AA374415Erickson Incorporated (T73-P-1), JFTD12A-4A, (T73-P-700)2017-02-01current active
Able Aerospace Services, INC.Air Swirl Guide Nut Lock 374415AA374415ERICKSON INCORPORATED (T73-P-1) JFTD12A-4A, (T73-P-700) JFTD12A-5A2017-02-01current active

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.