The U.S. aircraft register, updated daily
Parts

Els List

No failure report names the els list. 1 FAA approvals let 1 company make a replacement els list, Bruce Aerospace Incorporated 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 els list and sell it as an approved part for the models named. These are the companies holding such approvals for a els list:

MakerPartReplacesFitsGrantedStatus
Bruce Aerospace IncorporatedELS Kit List-Wire-Hardware-/Upperdeck BR2900-747ER-WH-01BR2900-747ER-WH-01Boeing B747-400 Series2011-11-06current

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.