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Forwards LER 91-008-02.Rev discusses addl testing performed on high head SI sys during current refueling outage & mod to sys which will prevent recurrence of event.

Accession Number: ML18010A821

Date Released: Friday, August 31, 2018

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• ML18010A820 - Forwards LER 91-008-02.Rev discusses addl testing performed on high head SI sys during current refueling outage & mod to sys which will prevent recurrence of event. (2 page(s), 10/13/1992)
• ML18010A822 - LER 91-008-02:on 910403,testing determined that high head SI sys in degraded condition resulting in relief valve seat leakage & drain line weld failure.Caused by inadequate design.Supports added to lines.Also reported per Part 21. (8 page(s), 10/13/1992)