What is the acceptable engine vibration range in the T-6?

The acceptable engine vibration range in the T-6 is from 0.5 to 1.5 inches per second. This range is crucial for ensuring the health and operational efficiency of the aircraft's engine. Vibration levels within this limit indicate that the engine is functioning smoothly and that there are no excessive imbalances or mechanical issues that could lead to potential failures or performance degradation.

Operating within this specified range ensures that pilot workload is minimized and that the aircraft can be controlled with precision. Higher vibration levels could indicate underlying mechanical issues, which might necessitate maintenance or inspections to prevent more serious problems during flight. Proper knowledge of engine vibration limits is essential for pilots to maintain situational awareness regarding the aircraft’s condition and to execute safe operations.