The U.S. aircraft register, updated daily
Parts

Aircraft Data

No failure report names the aircraft data. 3 FAA approvals let 2 companies make a replacement aircraft data, American Eurocopter LLC holding the most (2).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Airbus Helicopters EC 155 (2), Airbus Helicopters AS-365 (2), Boeing 777 (1).

MakerPartReplacesFitsGrantedStatus
Lumexis CorporationAircraft Data Unit 100-3100-001Modification PartBoeing 777-300 Series2011-11-09current
American Eurocopter LLCAircraft Data Plate 365A73-0374-01Modification PartEurocopter France SA-365N1, AS-365N2, AS 365 N32003-08-10current
American Eurocopter LLCAircraft Data Plate 365A73-0374-01Modification PartEurocopter France SA-365N1, AS-365N2, AS 365 N32003-08-10current

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.