ML20154R604

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Forwards Request for Addl Info Based on Util 861112 Request for Amend to License DPR-66 Concerning Snubber Insp & Testing Requirement.Info Requested within 45 Days of Receipt of Ltr
ML20154R604
Person / Time
Site: Beaver Valley
Issue date: 09/28/1988
From: Tam P
Office of Nuclear Reactor Regulation
To: Sieber J
DUQUESNE LIGHT CO.
References
TAC-64076, NUDOCS 8810040301
Download: ML20154R604 (3)


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September 28, 1983 rocket No. 50-334 DIST_RIBUTIO?i.

Docket FiTe~

PTam Pr. J. D. Sieber, Vice President NRC & Local PDRs CGC Duquesne Light Corpany Gray File EJordan Nuclea* Group SVarga BGrires Post Office Box 4 BBoger ACRS(10)

Shippingport, PA 15077 SNorris Cear Mr. Sieber, SUdNCT: BEAVER VALLEY UNIT 1 - RECUEST FOR ADDITIONAL INFORMATION ON YOUR CHANGE REQUEST NO. 107 (TAC C4076)

Cy letter dated November 12, 19E6, you submitted the subject request for nendcent concerning snubber inspection ard testing requirerent, k'e have reviewed that request and found that additional inferration is needed frce you to cceplete our review (See enclosure).

Please provide your response within 45 days of receipt of this letter.

The reporting ard/or recordkeeping requirerents contained in this letter offect ftwer than ten respondents; therefore, CPR clearance is not required under P.L.96-511.

Sircerely, 4/

Peter S. Tam, Senior Project Manager Froject Directorate I-4 l

Divisien of Reactor Projects I/II

Enclosure:

l as stated cc w/ enclosure:

See rext page f

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Fr. J. Sieber Duquesne Light Ccapany Beaver Valley Power Station Units 1 8 ?

Cet Bureau of Radiation Protectier Jay E. Silberg, Esquire Pennsylvania Department of Environrental Shaw, Pittman, Potts and Trowbridge Resources 7300 N 5treet N.Y.

ATTNt R. Janati Washington, DC 70037 Post Office Box 7063 Harrisburg, Pennsylvania 17120 Kenny Grada, Manager Mayor of the Borrough of Nuclear Safety 5tippingport J

Duquesne Light Company Post Office Box 3 P. C. Por 4 shippingport Pennsylvania 1!C77 Shippingport, Fennsylvania 15077 Villiam Lacey, Kanager Ashley C. Schanneuer Nuclear Operations Departrent Assistant City Soliciter i

Post Office Fox 4 City of Pittsburgh Duquesne Light Corpany 313 City-County ruilding l

Shippinspert, rennsylvania 15C77 Pittsburgh, Pennsylvania 15t19 John A. Lee, Esquire Regional Adr,inistrator, Region !

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Duquesne Light Corpany U.S. Nuclear Regulatory Comission One Oxford Cer.tre 475 Allendale Pead 301 Grant Street King of Prussia Pebnsylvania 19406 Pittsburgh, Pennsylvania 15279 W.F. Carr.ichael, Comissierer Resident Inspector Cepartnnt of Labor U.S. Nuclear Pagulatory Ccwissien 1P00 Vashington Street East Post Office lex 181 Charlesten. West Virginia 253C5 shippingport, Pennsylvania 15077 Jchn D. Borrows Director, Pennsylvania Erergency Director, Utilities Cepartr4nt P'aragerer.t Agency Public Utilities Cowission Post Office for 3321 f

120 test Broad Street Harrisburg, Pennsylvaata 17105 3371 Colurbus, Ohio 43166 4 573

Enclosure REQUEST FOR ADDITIONAL INFORMATION BEAVER VALLEY UNIT 1 PROPOSED Sh0BBER INSPECTION AND TESTING AMENDVENT (1) _ Specification 4.7.12.b and, c; Visual I,nspections.

You proposed to perfom visual inspections by snubber type and by system. This proposal deviates from the staff's current position expressed in the Beaver Valley Unit 2 Technical Specifications, and appears to be a large relaxation from the staff's current position.

Please justify your proposal.

(2) %ecifica, tion 4.7.12.,c,, Visual Inspe,c,t,to,n,s,Ac.ceptance Criteria o

Your proposed change reads "...may be generically susceptible; or (2) the a f fected... ". The staff's technical position, as expressed in the Unit 2 Technical Specifications, uses the word "and", thus requiring both conditions be rnet before a snubber which appeared inoperable be detemined OPERABLE for the purpose of detemining the next visual inspection interval.

Your use of the word 'or" instead of "and' appears to have the effect of relaxing the staff's requirement. Please justify. Also, provide the background infomation regarding hydraulic snubbers on the top of page 3/4 7-28.

Was a similar specification approved for another nuclear plant?

(3) Specification 4.7.12.d. Functional Tests The last paragraph on page 3/4 7-28 refers to large-bore snubber tests.

Provide background infonnation, stating if other nuclear plants have such a specification.