ML18139B348

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Forwards Safety Evaluation Re Environ Qualification of safety-related Electrical Equipment.Info Requested Must Be Submitted within 90 Days.Technical Evaluation Repts Per IE Bulletin 79-01B Encl
ML18139B348
Person / Time
Site: Surry  Dominion icon.png
Issue date: 05/21/1981
From: Varga S
Office of Nuclear Reactor Regulation
To: Ferguson J
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
Shared Package
ML18139B349 List:
References
IEB-79-01B, IEB-79-1B, NUDOCS 8106010768
Download: ML18139B348 (7)
v • d • e


Text

'

Docket Nos. 50-280 nnd 50-281 r,r. J. H. F (~rguson IMY 2 I 19BJ Executive Vice President - Pmver v*i rqini a Electric i'\\nd Power Company Post Office Box 26666 Richmond, Virginia 23261 ACRS-10

SUBJECT:

ENVIROt*!MEMTl\\L QUALIFICl\\TIOt*! OF Si\\Ff.TY-RELATED ELECTRICAL EQUIPMENT RE:

Surry Power Sta ti on, Un-1 t Hos. 1 and 2, License Nos. DPR-32 and DPP-37 Reference (a) -*order for Modification of License Concerning the Environmental Oual if'ication of Safety-Related Electrical Equipment dated October 24, 1980

.5:"66 ~if'D

Dear Mr. Ferguson:

1 T!lis letter transmits the Safety Evaluation for-the Environmental Qualification of Safety-Related Electricnl Equipment at your facil'ities.

This evaluation vJas based or. your s11bmittals dated October 1 and 31 anct Dec,~rnber 1, 1980.

Our let=-- ---~

1 ter of March 26, 1981, v1hich for1r1arded our prelirninary results, indicated tlrnt an itern-by-item re-evaluation would be requirc~d at a later d,d:e.

This safc~ty I

evaluation i der.ti fies tl~e specific information required by the staff ar.d the

"-._I actions, on your part, fH:lcessary to comply v1ith Reference (a).

We request that you provide the information i dent Hied in sectfons 3 and 4 of ttli s Safety Evu 1-LW ti rm to !JS \\*Ii thin 90 days.

This Safety Evaluation adnresses only the safety-related electrical equipment exposed to a harsh environment restJl ting *from an accident {i.e., the IEB 79-018 revie\\*.:).

Heference (a} requires that a11 safety-related electricr.11 enuipnent be oua1ifi~:d bv chme 30, 1982.

The NRG reviet-.J effort for the e~1ui prnent in 1ni1 d enviroi*1ments 1:fi 11 be addressed by separate corresponrh:mce.

Your response may present al ternat*ives to the staff posi tfons in the evaluation.

The staff will consider alternative approaches if these nethods are within the DOR Guidelings or IIUREG-0588, as appropriate.

For exJmple, an acceptable alternative to tho NP.C staff's temperature criterion used for the~ service

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, Fm analysis or other NRC 1pproved analysis, provided that the specific analysis, to9ether with referencr? to the previous NR.C acceptance of that nnalysi s, accompar.i es the 90 day response.

In addition, some of ttw inforrriati on in the Safety Eval untion may require clarification. Contact your project manager for

!l 06010 10

~stance in t~1ese m;1tters.

OFFJCEr>,........................

SURNAME~........................

DATE~........................

NRG FORM 318 (10-80) NRCM 0240 OFFICIAL RECORD COPY USGPO: 1981-335-960

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It remains your responsibility to assure that the qualification deadline is met for all safety-related electr*ical equipment. The staff's review of your response to this letter should not delay any action which is required in order to meet the deadline.

Enclosures:

1.

SER

2.

TER cc w/o encl:

See next page Sincerely,

. e1ned 'b1,t ioa1. Sl-E:>

Orig varsa

5. A*

Steven A. Varga, Chief Operating Reactors Branch #1 Division of Licensing

  • Previous concurrence see next page NRCFORM318(10-80)NRCM0240 OFFICIAL RECORD COPY USGPO: 1981-335-960

DISTRIBUTION

. Dockets.

(SECY),.

NRC PDR RDigg?,,,:*

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L PDR JHeltemfs, AEOD Docket No.s.30-280 TERA

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a~d 50-281 NSIC

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ORB#l Rdg //'

DEi senhu-S,:,

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J 01 s hi n s-1< i Mr. J. H. Fergus.~m CParrifh Executive Vice Pr~ident.. Power DNei5111bors Virginia Electric and Power Company OEZLB Post Office Box 26666,,

I9-3 Richmond, Vi.rgini~ 232,~l

'beegan-8 ACRS-1 0

Dear Mr. Ferguson:

\\,

OPA (Clare Miles)

RE:

Surry Power Station, U. it Nos. l and 2, License Nos. OPR-32 and DPR-37

/ '°"~

I Reference (a) - Order fo\\~}dificatiolf'*o/ Licesne Concerning the Environmental Qualificav._n of Safety-ReJated Electrical Equipment dated October ~/, 1980

Dear Mr. Ferguson:

/

This letter transmits Jthe Safety Evaluation for th*e,"Environmental Qualification of Safety-Related Electrical Equipment at your facil'i,ty.

This evaluation was I

based on your subm1ttals dated October 1 and 31 and Dec?mber 1, 1980.

Our let-ter of March 26, 1981, which forwarded our preliminary results, indicated that an item-by-item relevaluation would be required at a latet,date. This safety evaluation identi!fies the specific information required by the staff and the actions, on your/part, necessary to comply with Reference (a)~ We request that you provide the/infon~ation identified in sectuions 3 and 4 of th,!s Safety Eval-uationoto us wf thfo 90 days.

~

This Safety Etaluation addresses only the safety-related electrical ~~pment exposed to a harsh environment resulting from an accident (i.e., the IEB\\

79-0113 review).

Reference (a) requires that all s.~fety-related electrical equipment be qut\\J11fied by June 30, 1982.

The NRC review effort for the equipment in m1iilc! environments will be addressed by separate correspondence.

Some of the information in the Safety Evaluation may require clar~d'ication.

In addition, your response may present alternatives.to the staff positions in the uvaluation.

The staff will consider alternative approaches if these methods are within the DOR Guidelines or NUREG-0588, as appropriate.

Contact your project manager for further assistance in this regard.

OFFICE~,...........................,....,,.,,., ""'"'""...................,,.............................................................,

s*URNAME.,....................................... '"'""""'"'""'...........-........................................................................

SATE~

NRC FORM 318110/80).NRCM 0241D OFF~CIAL RECORD COPY

-,, USGPO: 1980-329-824

OFFICE~

SURNAME

  • ElATE~

Mr. ~. H *

  • Fe,rg~son I ~afos your responsi bi 1i ty tO assure that the qua li fioaf1on deadline is met fot'ia!l safety-related electrical. equipment. The s-taff's review of your response10 this letter should not delay any action which is required in order to m~eadline.

Sincerely,

Enclosure:

Safety Eva1 uation Report cc w/enclosure See next page

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bo.r.s. :.els

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Steven A. Varga, Chier Opela.ting Reactors Branch #1 o*,(,1 sion of Licensing

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.. 4/.... /.8.1........ -: *********************.....................

NRC FORM 318 IJE>/801 NRCM 9240 OFFICIAL RECORD COPY

--r. USGPO: 1980-'-329-824

Docket Nos. 50-280 and 50-281 UNITED STATES e

NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 May 21, 1981 Mr. J. H; Ferguson*

Executive Vice President - Power Virginia Electric and.Power Company Post Office Box 26666 Richmond,. Virginia 23261

SUBJECT:

ENVIRONMENTAL QUALIFICATION OF SAFETY..:RELATED ELECTRICAL EQUIPMENT' RE*::

Surry. Power Station, Unit Nos. l and 2,. License Nos. DPR:..32 and DPR-37" Reference* (a) - Order for Modification of License Concerning the Environmental

  • . Qualification of Safety-Related Electrical Equipment dated October 24, 1980

Dear Mr. Ferguson:

This letter transmits, the.Safety Evaluation for the Environmental Qualification of Safety-Related. Electrical Equipment at your facilities. This evaluation was.

based on*your submittals. dated October 1 *and31 and December l,. 1980. Our* let-ter of March 26,. 1981, which forwarded' our preliminary results, indicated that an item.;.by-item re-evaluation*woulabe*required at a later date. This safety.

evaluation identifies the specific infonnation required by the staff and the.

actions, on your part, *necessary to comply with Reference (a).

We request that you provide the information identified in sections 3 and 4 of this Safety Eval-

. uation to us within 90 days.

This Safety Evaluation* addresses only the safety-related electrical equipment

  • exposed to a harsh environment resulting from an accident ( i. e-.,, the IEB 79-018 review). Reference (a) requires that all safety-related electrical
  • equipment be qualified by June 30, 1982. The NRC review effort for the equipment i rr mi 1 d envi ron~ents wi 1 l be. addressed by separate correspondence.

Your response may present alternatives to the.staff positions in the evaluation-.

The staff will consider alternative approaches if the$e methods. are within the DOR Guidelines or NUREG-0588, as appropria.te. For example, an acceptable alternative to the. NRC staff's temperature criterion used for the service conditions (f.e. Section* 3-.3) must base that service condition on the FSAR analysis or other NRC approved analysis, provided that the specific analysis, together.with reference to the* previous NRC

  • acceptance of that analysis, accompanies the 90 day response.

In addition, some.of the information in the Safety Evaluation may* require cl ari fi cation... Contact your project manager for assistance in these matters.

r

  • ~

l

1*

e It remains you.-::- responsibility to assure that the qualification deadiine is met for all safety-related electrical equipment. The staff's review of your response to this letter should not delay any action which is required in order to meet the deadline.

Sincerely, I'~

1Steven A. Var

, C *; f Operating Reactors nch #1 Division of Licensin

Enclosures:

1.

SER

2.

TER cc w/o encl:

See next page

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Mr. J. H. Ferguson*

Virginia Electric and Power Company cc:

Mr *. Michael W. Maupin Hunton and Williams

  • Post Office Bo~ 1535 Richmond, Virginia 23213
  • Mr. J.,L. Wilson, Manag~r
  • P. o. Box 315
  • Swem L_ibrary College of Wil-1 i am and: Mary Wi)liamsburg, Virginia 23185
  • oonald 'J. Burke; Resident. Inspector Surry Power Station

. u. S. Nuclear Regulatory Commission Post dffi ce Box.166 Route l

. I Mr. Sherlock Holmes, Chafrman Board of Supervisors of.Surry County-Surry CountyCou~house, Virginia 23683 Commonwealth of Virginia Council on the Environment 903 Ninth Street Office Building Richmond, Virginia 23219 Attorney Genera 1 1101 East Broad Street Richm_ond~ Virginia 23219

. Mr *. James R *. Wittine

  • Commonwea.1th of Virginia State Corporation Commission
  • Post" Office* Box 119r * * - --*

Richmond,. Vir~inia 23209 -

. Director, Criteria and Standards Di vision Office of Radiation Programs (ANR-460)

u. s. Environmental Protection Agency Washirigton, 0; C.

20460

u. S. Envi ronmerrta 1 Protection Agency
  • Regian III Office ATTN:

EIS COORDINATOR

  • .curtis Building - 6th Floor 6th and Wal nut Streets.

Philadelphia, Pennsylvania. 19106 _

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