a method for validating a flow calibration factor of a flow meter is provided according to an embodiment of the invention . the method for validating a flow calibration factor of a flow meter includes determining an initial flexural stiffness of a component of the flow meter . the method for validating a flow calibration factor of a flow meter includes determining a current flexural stiffness of the component . the method for validating a flow calibration factor of a flow meter further includes comparing the initial flexural stiffness to the current flexural stiffness . the method for validating a flow calibration factor of a flow meter further includes detecting a calibration error condition responsive to comparing the initial flexural stiffness to the current flexural stiffness .