The U.S. aircraft register, updated daily
Parts

External Antenna

No failure report names the external antenna. 9 FAA approvals let 4 companies make a replacement external antenna, Ems Technologies INC holding the most (4).

Approved replacement parts 9 parts manufacturer approvals

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

For these models most: Boeing 737 (3), Airbus A320 (3), Airbus A319 (2), Mcdonnell Douglas DC-9 (1), Embraer ERJ 190 E190 and E195 (1), Airbus A321 (1).

MakerPartReplacesFitsGrantedStatus
Carlisle Interconnect Technologies DBA Electronic Cable SpecialistsExternal Antenna Provisions Kit 120-109007-101Modification ArticleThe Boeing Company 737-800 Series2024-07-01current
Thales Avionics INCExternal Antenna Unit (EAA) 858100-001Modification PartEmbraer ERJ 190-100, -200 Series2020-03-25current
Thales Avionics INCEXTERNAL ANTENNA ASSEMBLY 3070571-101Modification PartAirbus A321-271NX2019-09-07current
LivetvExternal Antenna Assy., (EAA) 858100-001Modification PartEmbraer 190-100/2002012-04-12current
Ems Technologies INCExternal Antenna Assembly 3070571-1023070571-102Boeing 737-7002004-06-30current
LivetvExternal Antenna Assembly 3070571-103Modification PartBoeing 737-7002004-06-21current
Ems Technologies INCExternal Antenna Assembly 3070571-1013070571-101Airbus A320, Series: -111, -2112004-03-29current
Ems Technologies INCExternal Antenna Assembly 3070571-1013070571-101Airbus A319, Series: -111, -1122003-03-17current
Ems Technologies INCExternal Antenna Assembly 3070571-1013070571-101Airbus A320-200, DC9-322002-12-25current

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.