ML20212H293

Confirms Resolution Arising from Dec 1986 Telcons That Requirements for Preservice Insp of Reactor Vessel Nozzle Inside Radius Section Volumetric Exam Can Be Met Using Ultrasonic Methods.Relief Request 1 in Withdrawn

ML20212H293
Person / Time
Site:	Beaver Valley
Issue date:	01/13/1987
From:	Carey J DUQUESNE LIGHT CO.
To:	Harold Denton, Tam P Office of Nuclear Reactor Regulation
References
2NRC-7-008, 2NRC-7-8, TAC-62873, NUDOCS 8701210342
Download: ML20212H293 (3)

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'AFS 2NRC-7,g (33,no Beaver Valley No. 2 Unit Project Organ.zation Telecopy (412) 6415200 Ext.160 S.E.G. Building P.O. Box 328 January 13, 1987 Shippingport, PA 15077 Mr. Harold R. Denton Of fice of Nuclear Reactor Regulation United States Nuclear Regulatory Commission Washington, DC 20555 ATTENTION:

Mr. Peter Tam, Project Manager Division of PWR Licensing - A Office of Nuclear Reactor Regulation

SUBJECT:

Beaver Valley Power Station - Unit No. 2 Docket No. 50-412 Preservice Inspection Progran Submittal - Relief Request No.1

REFERENCE:

1) 2NRC-5-154, dated December 26, 1985 Gentlemen:

As discussed by telecons in Decenber,1986 and resolved between OLC and NRR representatives, the requirenents for Preservice Inspection (PSI) of Reac-tor Vessel Nozzle Inside Radius Section volumetric exanination in accordance with Table IWB-2500-1, Category B-D, Iten No. B3.100 of the ASME B&PV Code Section XI,1980 Edition through Winter 1980 Addenda can be met utilizing manu-al ultrasonic methods.

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United States Nuclear Regulatory Commission Mr. Harold R. Denton, Director Preservice Inspection Progran Submittal - Relief Request No.1 Page 2 Therefore, Relief Request No.1 included in Attachnent 3 of the PSI Pro-gran Submittal (Reference 1) is withdrawn by DLC, as no relief is necessary. A copy of this initial Relief Request marked " withdrawn" is attached as detailed infonnation.

DUQUESNE LIGHT COMPANY By

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I JVCarey Sr. Vice President JJS/ijr NR/ REQUEST /N01 Attachment AR @

cc:

Mr." P. Tam, Project Manager (w/a)

Mr. J. M. Taylor, Director (3) (w/a)

Mr. J. Beall, Sr. Resident Inspector (w/a)

Mr. George Johnson, NRR (w/a)

Ms. A. Asars, NRC Resident Inspector INPO Records Center (w/a)

NRC Document Control Desk (w/a) i l

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j 0000ESE LIGIT COMPANY Relief Request No.

I teaver Valley thf t No. 2 REllEF REQEST Section XI Edition: 1900 thru Ninter 1980 Addends TABLE:

ING-2500-1 COMP 0NENT: Reactor Vessel Nozzle Inside Radius Section 17IR,181R, CODE CLASS: 1 191R,20!R,211R and 22tR (198f-1-1100).

ITEM NO: 33.100 CATEGORY: 0-0 l

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EXAMikATIflN REQUIREElfT: Volumetric l

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i 4-BASIS FOR RELIEF: The inlet negale inner radfus and outlet nozzle

%Y pewtrusion radius contain inherent geometric restrafats which preclude meaningful volumetric enastnation.

j Surface enmination methods during faservice intervals j

are impractical dse to ALARA considerations.

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I ALTElglATIVE EXAMINATION: Visual ensination of the beactor Vessel inlet j

and outlet nozzle inner radtf will be substituted for the required volumetric examination. These areas are accessible vith adequate 11ghting to R

perform VT-1 inspections wtth good resolution of g

l the surface, g

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