The U.S. aircraft register, updated daily
Parts

Elt Installation

No failure report names the elt installation. 11 FAA approvals let 3 companies make a replacement elt installation, Avionics Support Group, INC. holding the most (7).

Approved replacement parts 11 parts manufacturer approvals

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

For these models most: Boeing 737 (3), Bombardier DHC-8 Dash 8 and Q400 (1), Boeing 747 (1).

MakerPartReplacesFitsGrantedStatus
Avionics Support Group, INC.ELT Installation Kit 2470173K-3Modification PartThe Boeing Company B737-300/-400/-500/-600/-700/-8002024-10-25current
Avionics Support Group, INC.ELT Installation Kit 2470173K-2-XXXModification PartThe Boeing Company B737-300/-400/-500/-600/-700/-8002024-10-25current
Avionics Support Group, INC.ELT Installation Kit 2470173K-4Modification PartThe Boeing Company B737-300/-400/-500/-600/-700/-8002024-10-25current
Avionics Support Group, INC.ELT Installation Kit 2470173K-1Modification PartThe Boeing Company B737-300/-400/-500/-600/-700/-8002024-10-25current
Aircraft Technician Manintenance CORPELT Installation Kit GA-ELT-KIT-B737-( )Modification PartBoeing B737-100, -200, -3002018-03-13current
Avionics Support Group, INC.ELT Installation Kit 2470173K-2Modification PartBoeing 737-300/-400/-500/-600/-700/-800 Series2016-04-05current
Avionics Support Group, INC.ELT Installation Kit 2470173K-1Modification PartBoeing 737-300/-400/-500/-600/-700/-800 Series2016-04-05current
Avionics Support Group, INC.ELT Installation Kit 2470173K-3Modification PartBoeing 737-300/-400/-500/-600/-700/-800 Series2016-04-05current
Avionics Support Group INCELT Installation Kit 210021Q4K-1Modification PartBombardier DHC-8 Series2010-08-29current
Avionics Support Group INCELT Installation Kit 2905571K-1Modification PartBoeing B717-2002009-11-01current
Avionics Support Group INCELT Installation Kit 2586274K-1Modification PartBoeing 747-100, -200, -3002009-03-03current

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.