Date: 9/30/2023
Tube: SA 214, 0.75″ x 0.083″ x 12′
Probe: 0.500″ (73% fill factor)
Summary: Significant wall loss OD corrosion was found in tube 8-8 and 9-10 near the tubesheet with RFT. Both indications were confirmed with IRIS.
Date: 3/24/2023
Tube: SA 213 TP 316, 0.625″ x 0.049″ x 10′
Probe: 0.510″ (97% fill factor)
Summary: Severe wall loss OD cracking was found in tube 1-3, 10-10, 15-4 near the top tubesheet with ECT.
