The U.S. aircraft register, updated daily
Parts

Elt Navigation

No failure report names the elt navigation. 2 FAA approvals let 1 company make a replacement elt navigation, Rockwell Collins INC. 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 elt navigation and sell it as an approved part for the models named. These are the companies holding such approvals for a elt navigation:

For these models most: Boeing 747 (2).

MakerPartReplacesFitsGrantedStatus
Rockwell Collins INC.ELT Navigation Interface Unit ENIU-2200 822-2554-101822-2554-101The Boeing Company 747-8 Series, 747-8F Series2023-11-28current
Rockwell Collins INC.ELT Navigation Interface Unit ENIU-2200 822-2554-101822-2554-101Boeing 747-8F Series2011-11-09current

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.