The U.S. aircraft register, updated daily
Parts

Valve Relief

0 failure reports named the valve relief in the last ten years, 1 since 1997. 11 FAA approvals let 7 companies make a replacement valve relief, Turbine Kinetics INC, A Heico Aerospace Company holding the most (2).

Reports by year

0001111997
Reports by year, as a table
reports
19971

Approved replacement parts 11 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas DC-10 (2), Bombardier BD-700 Global Express, 5000 and 6000 (2), Bombardier CL-600 Challenger and CRJ (1), Boeing 737 (1), Airbus A350 (1).

MakerPartReplacesFitsGrantedStatus
Turbine Kinetics INC, A Heico Aerospace CompanyValve Assembly – Relief 3162389-35DEC3162389-35The Boeing Company 737-900ER Series2025-06-23current
Turbine Kinetics INC, A Heico Aerospace CompanyValve Assy-Relief 228-56480-801KTBombardier P/N 228-56480-801Bombardier Inc. CL-600-2B19, (Regional Jet Series 100 & 440)2020-05-14current
Honeywell International INC. Honeywell AerospaceValve Assy-Relief 103934-00103934-00Airbus A350-9412014-12-04current
Aero Fluid ProductsValve Relief Cold Air 7000-911121Lockheed P/N 672337-103Lockheed Models L1011-385-1, L1011-385-14, -152013-07-23current
Pacific Propeller INCValve Assembly Relief 65007276500727Pacific Propeller Aeroproducts A6441FN 606/606A2005-06-27current
Pacific Propeller INCValve Assembly Relief 65007276500727Pacific Propeller Aeroproducts A6441FN 606/606A2001-09-13current
Parker Hannifin CORPValve Relief 2940023-103Bombardier Aerospace GP422-1109-7Bombardier, Inc. BD-700-1A101999-10-27current
Parker Hannifin CORPValve Assembly Relief 2940023-102Bombardier Aerospace GP422-1109-2Bombardier, Inc. BD-700-1A101999-10-27current
Aerocontrolex Group, Transdigm INCValve Relief Cold Air 7000-911121Lockheed 672337-103Lockheed L1011-385-1, -14, -151993-12-28current
Allen Aircraft ProductsValve Relief 40P131Original PartMcDonnell Douglas DC-10-10, -10F, -151989-04-23current
Allen Aircraft ProductsValve Relief 16P138-1Original PartMcDonnell Douglas DC-10-10, -10F, -151989-04-23current

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.