ML20087L375

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Forwards Inservice Insp Exam Summary,831204-23. Rept Identifies Components Examined,Exam Methods Used,Exam Number & Summarizes Results.Results Indicated That Integrity of Sys Maintained
ML20087L375
Person / Time
Site: Prairie Island Xcel Energy icon.png
Issue date: 03/23/1984
From: Musolf D
NORTHERN STATES POWER CO.
To:
Office of Nuclear Reactor Regulation
Shared Package
ML20087L377 List:
References
NUDOCS 8403270170
Download: ML20087L375 (2)


Text

I 4f Northern States Power Company 414 Nicollet Matt Minneapons Minnesota 55401 Telephone (612) 330-5500 March 23, 1984 Director Office of Nuclear Reactor Regulation U S Nuclear Regulatory Commission Washington, DC 20555 PRAIRIE ISLAND NUCLEAR CENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Unit 1 Inservice Inspection Summary Report Attached for your review are four copies of the report, " Inservice Inspection-Examination Summary, Prairie Island Nuclear Generating Plant

- Unit 1, December 4,1983 to December 23, 1983". This is the third inservice inspection conducted for inspection period three.

This report identifies the components examined, the examination methods used, the examination number and summarizes the examination results of each of the following areas:

1. Plant Systems a) Pressure retaining components and supports of the reactor coolant and associated systems classified as ASME Class 1 and ASME Class 2.

b) Seismic Bolting Program.

2. Eddy Current Examination of Steam Generator Tubing. Ten tubes in i No. 11 steam generator and eight tubes in No. 12 steam generator were mechanically plugged.

The evaluation of the results from the inservice examinations indicated that the integrity of the systems has been maintained.

8403270170 840323 PDR ADOCK 05000282 Ll G PDR QK' l J

=

.. NORTHERN STATE 3 POWER COMPANY Dir of NRR .

March 23, 1984 Page 2 This report is being submitted in accordance with the Prairie Island

-ASME Code Section XI Inservice and Testing Program. As noted in thct progran, submittal of the attached summary is intended to satisfy the inspection reporting requirements contained in IWA-6220 of Section XI of the ASME Code.

D -_ Q h ws David Musolf Manager-Nuclear Support ervices DMH/EFE/js cc: Regional Administrator-III, NRC (2 copies of attachment)

NRR Project Manager, NRC (1 copy of attachment)

Resident Inspector, NRC (w/o attachment)

G Charnoff (w/o attachment)

H Baron, Chief Boiler Insp., State of MN (1 copy of attachment)

S Tack, Hartford Ins. (1 copy of attachment)

.