Learn how aircraft PCA works, from air intake and refrigeration to blower airflow, hose delivery and cabin cooling, including static pressure, humidity control and hot-weather performance.

Learn what aircraft Pre-Conditioned Air (PCA) is, why parked aircraft need it, where PCA systems are used, and the main types of aircraft PCA.

A practical guide to Ground Support Equipment (GSE), including PCA, GPU, aircraft turnaround operations, equipment selection, maintenance, total cost of ownership, and future trends.