ML20093C128

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Provides Status of Steam Generator Tube Plugging Effort. During Recent Inservice Insp of Unit 2,33 Tubes Plugged in Steam Generators 21 & 22.Further Info Will Be Submitted in Inservice Insp Rept
ML20093C128
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 10/01/1984
From: Musolf D
NORTHERN STATES POWER CO.
To:
Office of Nuclear Reactor Regulation
References
TAC-12657, NUDOCS 8410100370
Download: ML20093C128 (1)


Text

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Northem States Power Company 414 Nconet Mall Minneapohs. Minnesota 55401 Telephone (612) 330-5500 October 1, 1984 Director Office of Nuclear Reactor Regulation U S Nuclear Regulatory Commission Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLAITE Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Steam Generator Tube Plugging In accordance with Technical Specification 4.12.E.1, the following steam

. generator tube plugging information is provided for the information of the NRC Staff.

Following the recent inservice inspection of the Unit 2 steam generators, thirty-three tubes were plugged. Nineteen tubes were plugged in steam generator 21 and fourteen in steam generator 22. The percentage of tubes plugged is 1.4% and 2.8% in steam generators 21 and 22, respectively.

l This information will be expanded upon in the Inservice Inspection Report l for each unit. Also Tables 4.3-13 and 14 of the Prairie Island Updated Safety Analysis Report will be updated in the next revision.

If you have any questions concerning this information please call.

I d' h w .

David Musolf Manager-Nuclear Support rvices DMM/EFE/ dab c: Regional Administrator-III NRR Project Manager, NRC Resident Inspector, NRC G Charnoff 8410100370 841001 PDR ADOCK 05000282 G PDR (

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