The U.S. aircraft register, updated daily
Parts

Series Relay

No failure report names the series relay. 3 FAA approvals let 1 company make a replacement series relay, Antex Electronics CORP holding the most (3).

Approved replacement parts 3 parts manufacturer approvals

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

For these models most: Boeing 707 (3).

MakerPartReplacesFitsGrantedStatus
Antex Electronics CORP435 Series Relay A410-157810-03The Boeing Co. 10-3301-3Boeing 707-120, -320, 7201995-11-10current
Antex Electronics CORP435 Series Relay A410-157810-00The Boeing Co. 10-3301Boeing 707-120, -320, 7201995-11-10current
Antex Electronics CORP435 Series Relay A410-157810-04The Boeing Co. 10-3301-4Boeing 707-120, -320, 7201995-11-10current

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.