United Technologies Corporation

Mark A Davidson

Eli Cole Warren

Darren M Wind

A turbine section according to an exemplary aspect of the present disclosure includes, among other things, an airfoil including an edge and a probe positioned a distance from the airfoil. The probe is configured to detect radiation emitted from a radiation source. A sensor is operatively coupled to the probe and is configured to generate a signal utilized to determine when the edge of the airfoil extends into a line-of-sight between the probe and the radiation source.

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Palm Drive, FL, United States of America

Mark A Davidson