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Forwards LER 92-005-01 re main steam safety valve as-found relief settings out of tolerance limits in TS 3.7.1.1.Suppl updates valve testing schedule in Section III.B & provides main steam & pressurizer safety valve test results.

Accession Number: ML17306B426

Date Released: Tuesday, July 31, 2018

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• ML17306B425 - Forwards LER 92-005-01 re main steam safety valve as-found relief settings out of tolerance limits in TS 3.7.1.1.Suppl updates valve testing schedule in Section III.B & provides main steam & pressurizer safety valve test results. (4 page(s), 4/24/1993)
• ML17306B427 - LER 92-005-01:on 921023,determined that 11 of 20 main steam safety valve as-found relief setpoints out of TS 3.7.1.1 tolerance from 921010-23.Possibly caused by setpoint drift. Valves will be removed & shipped to offsite facility. (16 page(s), 4/24/1993)