The U.S. aircraft register, updated daily
Parts

Electrical Supports

No failure report names the electrical supports. 6 FAA approvals let 2 companies make a replacement electrical supports, Thales Avionics INC holding the most (4).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Boeing 737 (4), Boeing 757 (2).

MakerPartReplacesFitsGrantedStatus
Thales Avionics INCElectrical Supports Installation 753N2001-101Modification PartBoeing 757-300 Series2020-06-22current
Thales Avionics INCElectrical Supports Installation 739N2001-101Modification PartBoeing 737-900ER2019-02-28current
Thales Avionics INCElectrical Supports Installation 737N2001-101Modification PartBoeing 737-7002019-02-28current
Thales Avionics INCElectrical Supports Installation 739N2001-101Modification PartBoeing 737-9002019-02-26current
LivetvElectrical Supports Installation 753N2001-101Modification PartBoeing 757-3002012-10-27current
LivetvElectrical Supports Installation 739N2001-101Modification PartBoeing 737-900ER2009-04-01current

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.