What should be done in response to an excessive engine oil temperature?

When dealing with an excessive engine oil temperature, reducing power and landing as soon as practical is the safest and most effective response. High oil temperatures can indicate that the engine is overheating, which may lead to serious damage if not addressed promptly. Lowering power helps to decrease the engine's workload, which can assist in cooling the engine down. Additionally, planning for an immediate landing allows for further assessment of the problem without prolonging the risk of engine failure or potential catastrophic consequences.

Actions like increasing power and climbing can exacerbate the situation by further increasing engine temperatures, while shutting down the engine instantly can lead to a loss of control or difficult landing conditions, especially in a single-engine aircraft like the T-6. Flying at a lower altitude does not directly address the overheating issue and may not provide a safe environment for an extended flight under those conditions. Therefore, the most prudent course of action is to reduce power and prepare for an immediate landing.