Turbines at Risk include aging Fr 5, 6B, 6FA, 7EA, 9E, 7FA, & 9FA

 

1. Use a Boroscope to investigate Clocking, Vane Steps, or shim protrusion - Looking for signs of severe damage or risk indicators.

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2. Alternatively, open Compressor Casing on a major outage for visual inspection. Physically evaluate blade tightness/tip rock, protrustions, or missing shims. Look for downstream vane dents likely caused by liberated shims or blades.