How often do you perform Infrared Imaging of your ACC tube bundles? How often do you perform vacuum decay testing? Do you know what your air ingress rate is? Do you know how to quickly determine if your ACC has excessive air ingress? Do you know how to determine if your air removal system is operating per design? Do you understand the link between excessive air ingress and ACC freezing or loss of performance? Call us for more info. https://www.powerplantdocs.com/ 202-486-5694