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Forwards safety evaluation informing that environ qualification requirement for accumulator level & pressure monitoring instrumentation may be relaxed from category 2 to category 3.Requests notification of planned actions.

Accession Number: ML17348B466

Date Released: Friday, November 6, 2020

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• ML17348B465 - Forwards safety evaluation informing that environ qualification requirement for accumulator level & pressure monitoring instrumentation may be relaxed from category 2 to category 3.Requests notification of planned actions. (5 page(s), 4/13/1992)
• ML17348B467 - SER accepting category 3 qualification of instrumentation in lieu of category 2.Concludes that post-accident monitoring of accumulator vol & pressure does not perform safety function. (2 page(s), 4/13/1992)