The U.S. aircraft register, updated daily
Parts

Radar Interface

No failure report names the radar interface. 2 FAA approvals let 1 company make a replacement radar interface, Telephonics Corporation 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 radar interface and sell it as an approved part for the models named. These are the companies holding such approvals for a radar interface:

For these models most: Agusta Spa AB139 (2), Leonardo Spa AW139 (1), Agusta Spa AW139 (1).

MakerPartReplacesFitsGrantedStatus
Telephonics CorporationRadar Interface Unit 364-2000-001364-2000-001Leonardo S.p.A AB139, AW1392025-04-24current
Telephonics CorporationRadar Interface Unit 364-2000-001364-2000-001Agusta S.p.A AB139, AW1392011-06-23current

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.