ML16141A792

From kanterella
Jump to navigation Jump to search

Forwards SE Re Relief Request 93-08 to Delay Required Surface Exam of RPV Core Flood nozzle-to-safe End & Safe end-to-pipe Welds
ML16141A792
Person / Time
Site: Oconee  Duke Energy icon.png
Issue date: 03/31/1994
From: Matthews D
Office of Nuclear Reactor Regulation
To: Hampton J
DUKE POWER CO.
Shared Package
ML16141A793 List:
References
TAC-M88455, TAC-M88456, TAC-M88457, NUDOCS 9404060045
Download: ML16141A792 (2)


Text

'

and 50-287 March 31, 1994 Mr. J. W. Hampton Vice President, Oconee Site Duke Power Company P. 0. Box 1439 Seneca, South Carolina 29679

Dear Mr. Hampton:

SUBJECT:

OCONEE UNITS 1, 2, AND 3 -

SAFETY EVALUATION FOR RELIEF REQUEST 93-08 TO DELAY THE REQUIRED SURFACE INSPECTION OF SELECTED WELDS (TAC NOS. M88455, M88456, AND M88457)

By letter dated December 21, 1993, you submitted Relief Request No. 93-08 from ASME Code requirements to delay the required surface examination of the reactor pressure vessel (RPV) core flood nozzle-to-safe end and safe end-to pipe welds and the reactor cooling system nozzle-to-pipe welds until the first refueling outages of Oconee Units 1, 2, and 3 of the third 10-year inservice inspection interval.

The delay was requested to allow time to successfully demonstrate an alternate examination which had previously been conditionally approved by the NRC.

The NRC staff has reviewed your request. Our evaluation is provided in the enclosure. Based on the alternate examination, which has been completed on all three Oconee units, the delay in the performance of the surface examination is acceptable. The NRC staff has determined that the performance of the alternate testing provides an acceptable level of quality and safety for the interim period specified in the safety evaluation. Therefore,

.pursuant to 10 CFR 50.55a(a)(3)(i), your request to delay the surface examinations for Oconee Units 1, 2, and 3 is authorized.

Sincerely, Ori inal signed by:

David B. Matthews, Director Project Directorate 11-3 PDR ADOCK 05000269p Division of Reactor Projects -

I/II P

PDR Office of Nuclear Reactor Regulation

Enclosure:

Safety Evaluation cc w/enclosure:

See next page DISTRIBUTION Docket File D. Matthews E.Rossi NRC & Local PDRs L. Berry J.Lieberan PD23 Reading File L. Wiens E.Jordan S. Varga OGC G.Hill(6)

G. Lainas ACRS (10)

OPA E. Merschoff, RII D. Naujock OC/LFDCB J. Strosnider W.Russell/F.Miraglia L.PliscoEDO (Ru plants)

ADPR/NRR OFF LA:PD23: WPj PM;023:DYE D:PD E

NAME LB erryA L nsd DMatt1?esj DATE Ilk/9

///94

,'/ \\/94 Document Name:

G:\\OCONEE\\0C088455.LTR E.Rossi 4

dN.

In C F,.I EberMn E. rda

Mr. J. W. Hampton Duke Power Company Oconee Nuclear Station cc:

A. V. Carr, Esquire Mr. Steve Benesole Duke Power Company Compiance 422 South Church Street Duke Power Company Charlotte, North Carolina 28242-0001 Oconee Nuclear Site P. 0. Box 1439 J. Michael McGarry, III, Esquire Seneca, South Carolina 29679 Winston and Strawn 1400 L Street, NW.

Mr. Mark Lesser, Section Chief Washington, DC 20005 Project Branch #3 U. S. Nuclear Regulatory Commission Mr. Robert B. Borsum 101 Marietta Street, NW. Suite 2900 Babcock & Wilcox Atlanta, Georgia 30323 Nuclear Power Division Suite 525 Ms. Karen E. Long 1700 Rockville Pike Assistant Attorney General Rockville, Maryland 20852 North Carolina Department of

.Justice Manager, LIS P.O. Box 629 NUS Corporation Raleigh, North Carolina 27602 2650 McCormick Drive, 3rd Floor Clearwater, Florida 34619-1035 Mr. G. A. Copp Licensing -

ECO50 Senior Resident Inspector Duke Power Company U. S. Nuclear Regulatory Commission 526 South Church Street Route 2, Box 610 Charlotte, North Carolina 28242-0001 Seneca, South Carolina 29678 Dayne H. Brown, Director Regional Administrator, Region II Division of Radiation Protection U. S. Nuclear Regulatory Commission North Carolina Department of 101 Marietta Street, NW. Suite 2900 Environment, Health and Atlanta, Georgia 30323 Natural Resources P. 0. Box 27687 Max Batavia, Chief Raleigh, North Carolina 27611-7687 Bureau of Radiological Health South Carolina Department of Health and Environmental Control 2600 Bull Street Columbia, South Carolina 29201 County Supervisor of Oconee County Walhalla, South Carolina 29621