The U.S. aircraft register, updated daily
Parts

Ext Power

No failure report names the ext power. 1 FAA approvals let 1 company make a replacement ext power, Honeywell International INC, Controls and Accessories 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 ext power and sell it as an approved part for the models named. These are the companies holding such approvals for a ext power:

For these models most: Boeing 747 (1).

MakerPartReplacesFitsGrantedStatus
Honeywell International INC, Controls and AccessoriesExt. Power Prot. 1B96-1ABoeing 60B00010-23Boeing 747-100, -200, -3001999-01-11current

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.