The U.S. aircraft register, updated daily
Parts

High Gain

No failure report names the high gain. 7 FAA approvals let 4 companies make a replacement high gain, Rockwell Collins INC. holding the most (3).

Approved replacement parts 7 parts manufacturer approvals

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

For these models most: Boeing 747 (3), Boeing 737 (2), Boeing 777 (1), Boeing 767 (1).

MakerPartReplacesFitsGrantedStatus
Rockwell Collins INC.High Gain AntennaHGA-2100A 822-2656-101822-2656-101The Boeing Company 747-8 Series2023-11-08current
Rockwell Collins INC.High Gain Antenna (HGA-2100B) 822-2236-001Modification PartBoeing DC-10-30F (KC-10A) with STC...2014-09-04current
Astronics Connectivity Systems and Certification CORP.High Gain Antenna, Top Mount, LRU 100-602198-003Modification PartBoeing 777-300ER Series2013-12-09current
Rockwell Collins INC.High Gain Antenna HGA-2100A 822-2656-101822-2656-101Boeing 747-8F Series2011-11-02current
Bae SystemsHigh Gain Antenna 100-602198-001100-602198-001Boeing 747-200, -300, -4002000-04-13current
Bae SystemsHigh Gain Antenna CMA 2102 100-602198-VAR100-602198-VARBoeing 737-700 IGW2000-04-13current
Ball Communications Sys DivHigh Gain Antenna 513738-511Modification PartBoeing 737-3001996-07-31current

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.