The U.S. aircraft register, updated daily
Parts

Valve Regulator

No failure report names the valve regulator. 6 FAA approvals let 5 companies make a replacement valve regulator, Honeywell International INC. holding the most (2).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas DC-10 (3), Mcdonnell Douglas MD-11 (1), Embraer EMB-550 Praetor 600 and Legacy 500 (1), Embraer EMB-545 (1), Douglas DC-10 (1).

MakerPartReplacesFitsGrantedStatus
Honeywell International INC.Valve Regulator 898626-3898626-3The Boeing Company DC-10-30, DC-10-30F, DC-10-152023-02-21current
Honeywell International INC.Valve Regulator 898230-1898230-1The Boeing Company DC-10-10, DC-10-10F, DC-10-302023-02-21current
Meggitt (North Hollywood) INCValve Regulator Shutoff Fan Air, Pneumatic System 424315-4550-18028-805Embraer EMB-550, EMB-5452019-01-30current
Rogerson Aircraft Equipment GroupValve Regulator 49900-19303036-001SAAB SF340A, SF340B2018-04-05current
Rogerson Aircraft CorporationValve Regulator 49900-19303036-001SAAB SF340A 340B2010-03-07current
Grimes Aerospace COValve Regulator S.O. 72D54McDonnell Douglas 72D54McDonnell Douglas DC-10, DC-30, MD-111992-08-06current

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.