ML20205E403

Advises of Acceptability of Info Re IGSCC Insp of Recirculation & Reactor Water Cleanup Sys.Detailed Safety Evaluation Providing Basis for Conclusion Will Be Transmitted Under Separate Cover

ML20205E403
Person / Time
Site:	Brunswick
Issue date:	10/11/1985
From:	Vassallo D Office of Nuclear Reactor Regulation
To:	Utley E CAROLINA POWER & LIGHT CO.
References
GL-84-11, NUDOCS 8510170293
Download: ML20205E403 (2)

Text

. . o October 11, 1985 Docket No. 50-325 DISTRIBUTION Docket: File NRC PDR

, Local PDR ORB #2 Rdg HThompson OELD Mr. E. E. Utley SNorris MGrotenhuis Senior Executive Vice President ELJordan JPartlow Power Supply and Engineering BGrimes ACRs (10)

& Construction Gray File BDLiaw Carolina Power & Light Company WJohnston Post Office Box 1551 Raleigh, North Carolina 27062

SUBJECT:

INTERGRANULAR STRESS CORROSION CRACKING (IGSCC)

. INSPECTION OF THE RECIRCULATION AND THE REACTOR

, WATER CLEANUP (RWCU) SYSTEM Re: Brunswick Steam Electric Plant, Unit 1 By letter dated February 26, 1985, you submitted your inspection plans for Brunswick, Unit 1 for the outage beginning March 31, 1985. By letter dated

June 14, 1985, you submitted the detailed design report for the inspection and repair work carried out during the November 1984 outage. By letter dated August 16, 1985, you submitted description of the induction heating stress improvement (IHSI), the reactor water cleanup system piping replacement program, the intergranular stress corrosion cracking inspection program, and the weld overlay repairs during the current outage. This

. letter also includes the basis for continued operation of Unit I until

the next refueling outage scheduled to begin in May 1987. By letter dated September 25, 1985, you submitted the detailed design report for the IGSCC i

inspection and repair work conducted during the refueling outage ending in October 1985. You provided a supplemental response, in your letter dated 1

October 10, 1985, based on discussions with the' staff.

We have reviewed the information you have provided and conclude that the improvements, replacement, inspection and repairs perfonned meet the guidelines in our Generic Letter 84-11 and are acceptable. Our detailed Safety Evaluation which provides the basis for this conclusion will be

transmitted under separate cover.

Sincerely, Original signed by/

Doinenic B. Vassallo, Chief l Ope' rating Reactors Branch #2 Di ision of Licensi g RB# '0RB#2:DL M  : AhCTDE ORB #2:DL

, 3Norris:rc MGrotenhuis B iaw WJohnston DVassallo 10/g/85 10/g/85 10/q/85 10////85 10/g /85

'; 851017029385h325 PDR ADOCK PDR i

L

l l

Mr. E. E. Utley  !

Carolina Power & Light Company Brunswick Steam Electric Plant; Units 1 and 2 cc:

Richard E. Jones, Esquire J. Nelson Grace Carolina Power & Light Company Regional Administrator 336 Fayetteville Street Region II Office Raleigh, North Carolina 27602 U. S. Nuclear Regulatory Commission 101 Marietta Street, Suite 3100 George F. Trowbridge, Esquire Atlanta, Georgia 30303 Shaw, Pittman, Potts and Trowbridge 1800 M Street, N. W. Dayne H. Brown, Chief Washington, D. C. 20036 Radiation Protection Branch Division of Facility Services Mr. Charles R. Dietz Department of Human Resources Plant Manager Post Office Box 12200 Post Office Box 458 Raleigh, North Carolina 27605 Southport, North Carolina 28461 Mr. Franky Thomas, Chairman Board of Commissioners Post Office Box 249 Bolivia, North Carolina 28422 Mrs. Chrys Baggett State Clearinghouse Budget and Management 116 West Jones Street .

,Raleigh, North Carolina 27603 Resident Inspector U. S. Nuclear Regulatory Commission Star Route 1 Post Office Box 208 I Southport, North Carolina 28461

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