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Forwards addl proposed Tech Spec changes re PORV & block valve reliability & LTOP,per Generic Ltr 90-06.Addl change made to Surveillance Requirement 4.4.4.3 to reflect that PORVs backed by safety-related nitrogen source.

Accession Number: ML20092E913

Date Released: Wednesday, April 15, 2020

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• ML20092E912 - Forwards addl proposed Tech Spec changes re PORV & block valve reliability & LTOP,per Generic Ltr 90-06.Addl change made to Surveillance Requirement 4.4.4.3 to reflect that PORVs backed by safety-related nitrogen source. (4 page(s), 2/6/1992)
• ML20092E950 - Revised,proposed TS 4.4.4.1 re safety-related nitrogen supply for PORVs. (4 page(s), 2/6/1992)