The U.S. aircraft register, updated daily
Parts

Orifice Adjustable

No failure report names the orifice adjustable. 6 FAA approvals let 4 companies make a replacement orifice adjustable, Jet Parts Engineering, INC. (Jpe) 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 orifice adjustable and sell it as an approved part for the models named. These are the companies holding such approvals for a orifice adjustable:

For these models most: Boeing 737 (5), Boeing 757 (1).

MakerPartReplacesFitsGrantedStatus
Jet Parts Engineering, LLC. (Jpe)Orifice Adjustable 3171680JP-13171680-1Boeing 737-300 Series, 737-400 Series,...2020-11-26current
Jet Parts Engineering INCOrifice Adjustable 3171680JP-l3171680-lBoeing 737-900ER Series2020-03-17current
Wencor LLCOrifice- Adjustable 3171441-2WE3171441-2BOEING 757-200 Series, 757-200PF Series,...2013-10-03current
Jet Parts Engineering, INC. (Jpe)Orifice Adjustable 3171680JP-13171680-1Boeing 737-300 Series, 737 -400 Series,...2011-11-15current
Jet Parts Engineering, INC. (Jpe)Orifice Adjustable 3171680JP-13171680-1Boeing 737-300 737-400, 737-500 737-600,...2006-06-18current
Jet Parts Engineering INCOrifice Adjustable 3171680JP-1Honeywell 3171680-1Boeing 737-300, 737-400, 737-5002001-03-20current

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.