Troubleshoot manufacturing test equipment implementing engineering RCA (5 whys, Ishikawa, etc.) which include high-power electrical panels, automated fixtures, pneumatic operations, and fluid systems, to improve OEE. Characterize, validate, and control equipment and test procedures using data-driven statistical approaches such as Gage Repeatability and Reproducibility, Process Capability, Limits of Detection, Confidence Intervals, Control Limits, Specification Limits, SPC.