The U.S. aircraft register, updated daily
Parts

Efb Design

No failure report names the efb design. 1 FAA approvals let 1 company make a replacement efb design, Astronautics Corporation of America holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Airbus A321 (1), Airbus A320 (1), Airbus A319 (1).

MakerPartReplacesFitsGrantedStatus
Astronautics Corporation of AmericaEFB A320 Design Approved Support Files 273076-0003273076-0003Airbus A319 Series, A320 Series, A321 Series2013-08-20current

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.