The U.S. aircraft register, updated daily
Parts

High Press

No failure report names the high press. 2 FAA approvals let 2 companies make a replacement high press, Scott Aviation (Now Avox Systems, INC.) holding the most (1).

Approved replacement parts 2 parts manufacturer approvals

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

For these models most: Saab-Fairchild 340 (2), Bombardier CL-600 Challenger and CRJ (2).

MakerPartReplacesFitsGrantedStatus
Scott Aviation (Now Avox Systems, INC.)High Press Relief Indicator 171-13171-13Bombardier, Inc. CL-600-1A11 (CL-600), CL-600-2A12...2001-03-26current
Scott AviationHigh Press Relief Indicator 171-13171-13Bombardier, Inc. CL-600-2C10 Regional Jet Series 700,...2001-03-26current

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.