The U.S. aircraft register, updated daily
Parts

Pneumatic Cooling

No failure report names the pneumatic cooling. 1 FAA approvals let 1 company make a replacement pneumatic cooling, Hr Textron INC 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 pneumatic cooling and sell it as an approved part for the models named. These are the companies holding such approvals for a pneumatic cooling:

For these models most: Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
Hr Textron INCPneumatic Cooling Actuator 602700-2Boeing 602700-2Boeing 737-300, and -5001996-02-28current

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.