The U.S. aircraft register, updated daily
Parts

Emergency Locator

No failure report names the emergency locator. 28 FAA approvals let 4 companies make a replacement emergency locator, L3 Communications Integrated Systems holding the most (23).

Approved replacement parts 28 parts manufacturer approvals

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

For these models most: Boeing 707 (21), Mcdonnell Douglas DC-9 (2), Boeing 747 (2).

MakerPartReplacesFitsGrantedStatus
Rockwell Collins INC.Emergency Locator Transmitter - ELT-2200 822-2547-101822-2547-101The Boeing Company 747-8 Series2023-10-30current
Airbus Helicopters, INC.Emergency Locator Transmitter (ELT) 366-D-121-01Modification PartAirbus Helicopters SA-366G, G12018-01-16current
Rockwell Collins INC.Emergency Locator Transmitter ELT-2200 822-2547-101822-2547-101Boeing 747-8F Series2011-11-02current
American Eurocopter LLCEmergency Locator Transmitter (ELT) 366-D-121-01Modification PartEurocopter France SA-366G, G12003-08-10current
American Eurocopter LLCEmergency Locator Transmitter (ELT) 366-D-121-01Modification PartEurocopter France SA-366G, G12003-08-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 4797-12221-1, -3, -5, -7,...Boeing 707-3001994-02-16current
L3 Communications Integrated SystemsEmergency Locator Transponder 4797-12221-3-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 4797-12221-5-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 4797-12221-7-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder TS2200A1D39FAA-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7683-23000-503-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7713-23010-11-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7713-23010-511-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7713-23011-1-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 4797-12221-1-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7683-23100-501-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7713-23010-1-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 4797-12221-13-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7713-23010-9-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7683-23001-002-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 4797-12221-9-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder TAS8689-12525-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7713-23010-13-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 7683-23000-501-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 4797-12221-11-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transponder 4797-12221-15-Boeing 707-3001994-02-10current
L3 Communications Integrated SystemsEmergency Locator Transmitter PL7713-23100 Installation Kit-McDonnell Douglas DC-9-32 (VC-9C) and DC-9-32F (C-9A)1991-04-17current
L3 Communications Integrated SystemsEmergency Locator Transmitter PL7713-23100 Installation KitMcDonnell Douglas DC-9-32, -32F1991-04-17current

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.