The U.S. aircraft register, updated daily
Parts

Regulator Cylinder

No failure report names the regulator cylinder. 1 FAA approvals let 1 company make a replacement regulator cylinder, Avox Systems INC (Formerly Scott Aviation) holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Avox Systems INC (Formerly Scott Aviation)Regulator & Cylinder Assembly, 123 Cu. Ft. 807435-0230P751070804-001Gulfstream Aerospace LP G2802015-02-11current

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.