The U.S. aircraft register, updated daily
Parts

Router Cisco

No failure report names the router cisco. 2 FAA approvals let 1 company make a replacement router cisco, L3 Communications Integrated Systems LP holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Boeing 757 (2).

MakerPartReplacesFitsGrantedStatus
L3 Communications Integrated Systems LPROUTER CISCO 4451 ESW138-0000-13Modification PartTHE BOEING COMPANY 757-200(C-32A)2023-12-08current
L3 Communications Integrated Systems LPROUTER CISCO 4451 ESW138-0000-11Modification PartTHE BOEING COMPANY 757-200(C-32A)2023-12-08current

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.