The U.S. aircraft register, updated daily
Parts

Hydraulics

0 failure reports named the hydraulics in the last ten years, 1 since 1995. 6 FAA approvals let 1 company make a replacement hydraulics, Avion Graphics holding the most (6).

Reports by year

0001111995
Reports by year, as a table
reports
19951

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Boeing 777 (1), Boeing 767 (1), Boeing 757 (1), Boeing 747 (1), Boeing 737 (1), Boeing 727 (1), Boeing 707 (1).

MakerPartReplacesFitsGrantedStatus
Avion GraphicsHydraulics BAC27THYBoeing BAC27THYBoeing 767-200, 300, 300F Series1999-05-13current
Avion GraphicsHydraulics BAC27DHYBoeing BAC27DHYBoeing 727-100, 200 Series, 737-1001999-05-13current
Avion GraphicsHydraulics BAC27EHYBoeing BAC27EHYBoeing 747-SR, 747-SP, 747-1001999-05-13current
Avion GraphicsHydraulics BAC27NHYBoeing BAC27NHYBoeing 757-200, 200PF, 200CB Series1999-05-13current
Avion GraphicsHydraulics BAC27WHYBoeing BAC27WHYBoeing 777-200, 300 Series1999-05-13current
Avion GraphicsHydraulics BAC27CHYBoeing BAC27CHYBoeing 707-100, 200, 3001999-05-13current

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.