ML20140E981

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Forwards RAI Re Licensee 970107 Request for TS Change & IST Relief for Safety/Relief Valves for Plant,Units 1 & 2. Response Requested within 30 Days from Receipt of Ltr
ML20140E981
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 06/11/1997
From: Le N
NRC (Affiliation Not Assigned)
To: Sumner H
SOUTHERN NUCLEAR OPERATING CO.
References
TAC-M97702, TAC-M97703, NUDOCS 9706120271
Download: ML20140E981 (4)


Text

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June 11, 1997 Mr. H. L. Sumner, Jr.

Vice President i Southern Nuclear Operating l Company, Inc.

P. O. Box 1295 Birmingham, Alabama 35201-1295

SUBJECT:

REQUEST FOR ADDITIONAL INFORMATION REGARDING TECHNICAL SPECI CHANGE AND INSERVICE TESTING RELIEF-REQUEST FOR SAFETY / RELIEF VA EDWIN I. HATCH NUCLEAR PLANT, UNITS 1 AND 2 (TAC NOS. M97702 AND l M97703) i i

Dear Mr. Sumner:

s The NRC staff is reviewing your submittal dated January 7, 1997, and finds that additional information is needed to enable the staff to complete its review.

We request that ycu provide your response to the enclosed staff request for additional information within 30 days from the date of this letter. If you have any questions, please contact me at (301) 415-1458.

Sincerely, ORIGINAL SIGNED BY:

Ngoc B. Le, Project Manager Project Directorate II-2 Division of Reactor Projects - I/II l

Office of Nuclear Reactor Regulation Docket Nos. 50-321 and 50-366

Enclosure:

As stated cc w/ encl: See next page

Distribution

Docket File N

PUBLIC PD II-2 Rdg.

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, LBerry j\

l NLe Er* im0 IRE SENTER COPY ACRS JJohnson, RII l PSkinner, RII

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To receive a copy of this document, indicate in the box: "C" i copy without attachment / enclosure "E" - Copy with attachment / enclosure "N" = No copy 0FFICE PM:PDII-2* LA:PDII-2* EMCB* D:POII-2* l NAME NLe:cn LBerry DTerao HBerkow l DATE 6/9/97 6/9/97 6/10/97 6/10/97 / /97 l J0CUMENT NAME: G:\ HATCH \lSTRR.RAI 0 :FICIAL RECORD COPY 9706120271 970611 PDR ADOCK 05000321 0 PDR

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[ \ UNITED STATES j ,, y NUCLEAR REGULATORY COMMISSION t WASHINGTON, D.C. 20066-0001 8 June 11,1997

\[..'C'4[o Mr. H. L. Sumner, Jr.

Vice President Southern Nuclear Operating Company, Inc.

P. O. Box 1295 Birmingham, Alabama 35201-1295

SUBJECT:

REQUEST FOR ADDITIONAL INFORMATION REGARDING TECHNICA1. SPECIFICATION CHANGE AND INSERVICE TESTING RELIEF REQUEST FOR SAFETY / RELIEF VALVES -

EDWIN I. HATCH NUCLEAR PLANT, UNITS 1 AND 2 (TAC NOS M97702 AND M97703)

Dear Mr.-Sumner:

The NRC staff is reviewing your submittal dated January 7,1997, and finds that additional information is needed to enable the staff to complete its review.

We request that you prov1de your response to the enclosed staff request for additional information within 30 days from the date of this letter. If you have any questions, please contact me at (301) 415-1458.

Sincerely, 71ge i.

Ngoc B. Le, Project Manager Project Directorate 11-2 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation Docket Nos. 50-321 and 50-366

Enclosure:

As stated cc w/ encl: See next page P

I

Edwin I. Hatch Nuclear Plant j Units 1 and 2 cc:

Mr. Ernest L. Blake, Jr. Chr:'ss A. Patrizia, Esquire Shaw, Pittman, Potts and Trowbridge Paul, Hastings, Janofsky & Walker 2300 N Street, NW. 10th Floor  !

Washington, DC 20037 1299 Pennsylvania Avenue Washington, DC 20004-9500 {

Mr. D. M. Crowe l Manager, Licensing Chairman  !

i Southern Nuclear Operating Appling County Commissioners Company, Inc. County Courthouse P. O. Box 1295 Baxley, Georgia 31513 Birmingham, Alabama 35201-1295 Mr. W. G. Harriston, III Resident Inspector President and Chief Executive U.S. Nuclear Regulatory Connission Officer 11030 Hatch Parkway North Southern Nuclear Operating Baxley, Georgia 31513 Company, Inc.

i P. O. Box 1295 Regional Administrator, Region 11 Birmingham, Alabama 35201-1295 U.S. Nuclear Regulatcry Commission Atlanta Federal Center Mr. J. D. Woodard 61 Forsyth Street, S.W., Suite 23T85 Executive Vice President i Atlanta, Georgia 30303 Southern Nuclear " erating Company, Inc.

' Mr. Charles H. Badge P. O. Box 1295 Office of Planning and. Budget Birmingham, Alabama 35201-1295 Room 610 4

270 Washington Street, SW. Mr. P. W. Wells Atlanta, Georgia 30334 General Manager, Edwin I. Hatch Nuclear Plant Harold Reheis, Director Southern Nuclear Operating Department of Natural Resources Company, Inc.

205 Butler Street, SE., Suite 1252 P. 9. Box 439 Atlanta, Georgia 30334 Baxley, Georgia 31513 Steven M. Jackson Senior Engineer - Power Supply Municipal Electric Authority of Georgia 1470 Riveredge Parkway, NW Atlanta, Georgia 30328-4684

REQUEST FOR ADDITIONAL INFORMATION REGARDING TECHNICAL SPECIFICATION CHANGE AND INSERVICE TESTING RELIEF REQUEST FOR SAFETY / RELIEF VALVES EDWIN I. HATCH NUCLEAR PLANT. UNITS 1 AND 2 DOCKET NOS. 50-321 AND 50-366 i

on page El-6 of the January 7,1997, submittal it is stated that the safety / relief valve (S/RV) main disks are tested with steam pressure at Wyle Labs approximately once every three cycles. Is once every three cycles the required maximum test period for the S/RV main disks? Also, verify that this testing includes a full stroke exercise of the S/RV main disks and describe how the exercise tests are accomplished at Wyle Labs without full flow discharge through the main stage. Are the main disks instrumented to measure the full stroke during the Wyle testing? '

1 l

l Enclosure I