The U.S. aircraft register, updated daily
Parts

Supply Air

No failure report names the supply air. 6 FAA approvals let 2 companies make a replacement supply air, Honeywell International INC. holding the most (3).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Gulfstream GIV-X G450 (4), Gulfstream GV-SP G550 (2), Gulfstream GVI G650 (1).

MakerPartReplacesFitsGrantedStatus
Honeywell International INC.Supply Air Check Valve (Cold) 123190-1123190-1Gulfstream Aerospace... GIV-X2022-12-16current
Honeywell International INC.Supply Air Check Valve 3202758-13202758-1Gulfstream Aerospace... GVI2022-12-13current
Honeywell International INC.Supply Air Check Valve (Hot) 3202760-13202760-1Gulfstream Aerospace... GV-SP, GIV-X2022-12-12current
Honeywell International INCSupply Air Check Valve 3202758-13202758-1Gulfstream G6502012-10-08current
Honeywell International INCSupply Air Check Valve (Cold) 123190-1123190-1Gulfstream GIV-X2005-04-19current
Honeywell International INCSupply Air Check Valve (Hot) 3202760-13202760-1Gulfstream GV-SP, GIV-X2005-04-19current

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.