ML20234D233

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Forwards Util s Transmitting Revised Pages to Plant SAR & Addl Info on Proposed Tech Spec Changes Re Pump Room Flood Protection & Vacuum Breakers & Re Vacuum Breaker Interim Surveillance Program.W/O Encls
ML20234D233
Person / Time
Site: 05000000, Quad Cities
Issue date: 11/27/1972
From: Skovholt D
US ATOMIC ENERGY COMMISSION (AEC)
To: Seiss C
Advisory Committee on Reactor Safeguards
Shared Package
ML20234A777 List: ... further results
References
FOIA-87-40 NUDOCS 8707070140
Download: ML20234D233 (2)


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[%g UNITED STATES

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ATOMIC ENERGY COMMISSION

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%, ' t. 4^p3 e WASHINGTON, D.C. 20545 27, 1972:byLC

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November r~

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il C6 Docket Nos. 50-254 and 50-265

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Arn UAr.:S Dr. Chester P. Siess Chairman, Advisory Conmittee on Reactor Safeguards U. S. Atomic Energy Comnission Washington, D. C.

20545 Daar Dr. Siess:

Sixteen (16) cor>1es of the following are transmitted for the Conmittee 's information:

Letter from Commonwealth Edison Company dated November 16, 1972, transmitting revised pages for the Quad-Cities Station, Units 1 and 2, Safety Analysis Report.

Letter from Commonwealth Edison Company dated November 16, 1972, transmitting additional proposed Technical Specifi-cation changes for the Quad-Cities Units 1 and 2 rdgarding condensate pump room flood protection and drywell-pressure suppression chamber vacuum breakers.

Letter from Commonwealth Edison Company dated November 17, 1972, regarding the vacuum breaker interim surveillance program for Quad-Cities Units 1 and 2.

l Sincerely, 1

l V:h //.4 W /lc/

j Donald J. c ov6olt

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Assistant Director for j

Operating Beactors j

Directorate of Licensing l

Enclosures:

As stated l

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B707070140 870610 L

PDR FOIA THOMAS 87-40 PDR 0

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OFFICIAL USE ONLY 1

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SUPPLEttENT NO. 160 CATEGORY B Ouad cities Units 1 and 2 December 5, 1972 W;'s BE Index of Licensing Documents ERI Commonwealth Edison Company letter dated November 15. 1972 ddIEL'h that compliance with an AEC request for an index of lisensing

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documents be deferred pending a determination of the need for and usefulness of such an index for this case.

No ACRS action is recomunended.

The~ enclosed material may be discarded after your review.

(JCM) l HMil Modification 72-1 to FSAR ACRS.

Commonosalth Edison Comoany letter dated November 16. 1972 submits proposed modification 72-1 to the Final Safety Analysis Report covering miscellaneous changes. The primary change is the inclusion of the STARTUP/ HOT STANDBY mode of operation which has been demonstrated in the Dresden 2 and 3 reactors.

l No ACRS action is recommended.

The enclosed material should be incorporated into your copy of the FSAR.

(JCM) 19 01 Technical Specification Channes I

ACRS Commonwealth Edison C

_nv letter dated November 16. 1972 proposes changes to the Technical Specifications covering the-drywell to torus vacuum breakers and the condensate pump room flood protection systems.

No ACRS action is recommended.

l The enclosed material should be retained pending Regulatory Staff oction.

(JCM) 19 01 Vacuum Breaker Surveillance 6

ACRS h alth Edison Connany letter dated Nov W r 17. 1972 proposes an interim. program of vacuum breaker surveillance that is not,,, --

somoletely in accord with the ABC recommendations. Commonwedth

claims that the procedures proposed meet the objectives better. d,

than those recosmeended by the AEC.

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--- -- -..Mo. ACRS. action..is--reeonneended... - --

$URNAME >

..The.. enc 1Da&d.. material..should..be-reLained.pendia,p Regu14tery-04a((

DATE >

Form AEC-318 (Rev. 9-53) AECM ^

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(JCM)