The U.S. aircraft register, updated daily
Parts

Ozone

No failure report names the ozone. 5 FAA approvals let 1 company make a replacement ozone, Basf Corporation holding the most (5).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Airbus A321 (3), Airbus A320 (3), Airbus A319 (3), Airbus A340 (1), Airbus A330 (1).

MakerPartReplacesFitsGrantedStatus
Basf CorporationOzone/VOC Converter 4401800544018005Airbus A318 -111, -112, -1212009-12-30current
Basf CorporationOzone/VOC Converter 4401800544018005Airbus A318 -111, -112, -1212009-12-30current
Basf CorporationOzone/VOCConverter 4414200244142002Airbus A340 -541, -6422006-10-18current
Basf CorporationOzone/VOCConverter 4414200244142002Airbus A330 201, 202, -2032005-05-02current
Basf CorporationOzone/VOCConverter 4401800444018004Airbus A318-111, -112, A319-1112005-03-31current

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.