The U.S. aircraft register, updated daily
Parts

High Performance

No failure report names the high performance. 3 FAA approvals let 2 companies make a replacement high performance, Aeroantenna Technology, INC. 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 high performance and sell it as an approved part for the models named. These are the companies holding such approvals for a high performance:

For these models most: Cessna 560 Citation V, Ultra, Encore and Excel (2), Airbus A320 (1).

MakerPartReplacesFitsGrantedStatus
Space Exploration TechnologiesHigh Performance Gen2 WIFI cable 01668667-602Modification ArticleAirbus SAS A320 Series2025-03-03current
Aeroantenna Technology, INC.High Performance Blade Front Mount Antenna AT2450-5AT2450-5Textron Aviation 560XL2021-03-23current
Aeroantenna Technology, INC.High Performance Blade Front Mount Antenna AT2450-5Modification PartTextron Aviation Inc. 560XL, 560XLS2018-03-20current

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.