A recent incident involving a model airplane has shed light on the importance of proper maintenance and flight techniques. The pilot of a Cub model had recently changed the propeller, which resulted in the engine being slightly over-propped. This, combined with a lack of cooling holes in the front of the cowl, caused the engine to overheat and lose rpm during flight. As the model airplane navigated a downwind turn into the wind, it ran out of airspeed and stalled, leading to a crash. Fortunately, the damage was repairable, and the incident serves as a valuable learning experience for model airplane enthusiasts. The crash highlights the need for careful consideration of engine performance and airflow, particularly when making modifications to the model. The incident has sparked discussion among model airplane enthusiasts, with one commenter, Milby, noting the importance of avoiding tip stalls. The crash investigation serves as a reminder to always prioritize proper maintenance and flight techniques to ensure safe and successful flights. This report was brought to you by Model Airplane News.