The U.S. aircraft register, updated daily
Parts

Mod Valve

0 failure reports named the mod valve in the last ten years, 5 since 1996. 7 FAA approvals let 2 companies make a replacement mod valve, Honeywell International INC. holding the most (5).

Reports by year

012232199631997
Reports by year, as a table
reports
19962
19973

Approved replacement parts 7 parts manufacturer approvals

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

For these models most: Boeing 747 (5).

MakerPartReplacesFitsGrantedStatus
Honeywell International INC.Mod Valve 122926-1122926-1Fokker Services B.V. F28 Mark 1000, F28 Mark 2000, F28 Mark 30002023-04-05current
Honeywell International INC.Mod Valve 979088-660B89006-112The Boeing Company 747-400 Series, 747-400F Series2023-02-16current
Honeywell International INC.Mod Valve 109646-6-1109646-6-1The Boeing Company 747-200B Series, 747-200C Series,...2023-02-10current
Honeywell International INC.Mod Valve 109646-9-1109646-9-1The Boeing Company 747-200B Series, 747-200C Series,...2023-02-10current
Honeywell International INC.Mod Valve 109646-7-1109646-7-1The Boeing Company 747-100 Series, 747-200B Series,...2023-02-09current
Honeywell International INCMod Valve. 979088-660B89006-112Boeing 747-400 Series1999-08-16current
Honeywell International INCMod Valve 122926-1Fokker 122926-1Fokker F.281992-10-18current

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.