Power By The Hour (PBH) Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Component (Engine, Landing Gear and Brakes, Spare Parts and Components, Airframes); Platform (Fixed-Wing, Rotary-Wing); Application (Line Maintenance, Heavy Maintenance) , and Geography (North America, Europe, Asia Pacific, and South and Central America)