The U.S. aircraft register, updated daily
Parts

Steady Bearing

No failure report names the steady bearing. 6 FAA approvals let 2 companies make a replacement steady bearing, Moog INC holding the most (4).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Boeing 787 Dreamliner (4), Airbus A350 (2).

MakerPartReplacesFitsGrantedStatus
Moog INCSteady Bearing, Flap CA94157- 003CA94157-003Airbus A350-10412018-01-02current
Moog INCSteady Bearing, Flap CA94157-003CA94157-003Airbus A350-9412016-11-16current
Moog INCSteady Bearing P679A0001-00P679A0001-00Boeing 787-8, 787-92014-09-01current
Moog INCSteady Bearing P679A1001-00P679A1001-00Boeing 787-8, 787-92014-09-01current
Moog Aircraft GroupSteady Bearing P679A0001-00P679A0001-00Boeing 787-82011-11-07current
Moog Aircraft GroupSteady Bearing P679A1001-00P679A1001-00Boeing 787-82011-11-07current

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.