The U.S. aircraft register, updated daily
Parts

Airs System

No failure report names the airs system. 2 FAA approvals let 1 company make a replacement airs system, Appareo Systems LLC 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 airs system and sell it as an approved part for the models named. These are the companies holding such approvals for a airs system:

For these models most: Bell 407 (1), Bell 206 JetRanger and LongRanger (1), Airbus Helicopters AS350 AStar (Écureuil), now H125 (1).

MakerPartReplacesFitsGrantedStatus
Appareo Systems LLCAIRS-400 SYSTEM IMAGE 501010-000265Modification ArticleAirbus Helicopters AS350B, AS350B1, AS350B22024-07-24current
Appareo Systems LLCAIRS-400 SYSTEM IMAGE 501010-000265Modification ArticleBell Textron Canada Limited 206B, 206L-1, 206L-32024-07-24current

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.