ML20128M922

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Forwards SER on Util 831105 Response to Generic Ltr 83-28, Item 1.1 Re post-trip Review.Response Does Not Meet Guidelines for Listed Areas.Addl Info Requested within 30 Days of Ltr Receipt.Salp Input Also Encl
ML20128M922
Person / Time
Site: Braidwood  Constellation icon.png
Issue date: 05/17/1985
From: Youngblood B
Office of Nuclear Reactor Regulation
To: Farrar D
COMMONWEALTH EDISON CO.
Shared Package
ML20128M926 List:
References
GL-83-28, NUDOCS 8506030118
Download: ML20128M922 (4)


Text

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g, g NUCLEAR REGULATORY COMMISSION D j WASHINGTON, D. C. 20555

% ,,,, / MAY 171985 Docket Nos.: STN 50-456 and STN 50-457 Mr. Dennis L. Farrar Director of Nuclear Licensing Commonwealth Edison Company P. O. Box 767 Chicago, Illinois 60690

Dear Mr. Farrar:

Subject:

Generic Letter 83-28, Item 1.1, Post-Trip Review Braidwood Station, Units 1 and 2 By letter dated November 5, 1983, you responded to Generic Letter 83-28 with regard to required actions based on generic implications of Salem ATWS events. The enclosed SER was prepared based upon input from our con-tractor, Science Applications International Corporation (SAI), after the applicable portions of your response to Generic Letter 83-28 were reviewed.

We find that your response does not meet the guidelines developed for post-trip review in the following areas:

1. The method and criteria for comparing the event with expected plant performance.
2. The criteria for the need of independent assessment of the event following the trip.
3. A systematic safety assessment program to assess unscheduled reactor trips.

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AIAY 171985 Mr. Dennis L. Farrar Provide response to the above noted deficiencies within 30 days of receipt of.

this letter so that we can complete our review of your Post-Trip Review Program

-and Procedure for Braidwood Station, Units 1 and 2. We will review these re-sponses when received and report our findings in a supplement to this SER. Contact the Braidwood Project Manager, J. Stevens, at.(301) 492-7144, if additional information or clarification is required.

Sincerely, CO B. J. Youngblood,- Chief Licensing Branch 1 Division of Licensing

Enclosure:

-Safety Evaluation cc: See next page Distribution eNRCMPDR'~E ~~

NSIC LB#1 R/F OELD, Attorney ACRS,(16)

Local PDR MRushbrook JPartlow PRC System L01shan BGrimes JStevens EJordan r

LB#1/DLy 'B#1/DL JStevend/mac 3JYoungblood 05/r//85 705/n /85 l

MAY 17 M86

. Mr. Dennis L. Farrar -

2-Provide response to the above noted deficiencies within 30 days of receipt of this letter so that we can complete our review of your Post-Trip Review Program and Procedure for Braidwood Station, Units 1 and 2. We will review these re-sponses when received and. report our findings in a' supplement to this SER. Contact

. the Braidwood Project Manager, J. Stevens, at (301) 492-7144, if additional information or clarification is required.

Sincerely, kA B. J. Youngblood, Chief Licensing Branch 1 Division of Licensing

Enclosure:

Safety Evaluation cc: See next page 9

MAY 171985

,- BRAIDWOOD Mr. Dennis L. Farrar Director of Nuclear Licensing Coninonwealth Edison Company Post Office Box 767 Chicago, Illinois 60690 cc: Mr. William Kortier Ms. Lorraine Creek Atomic Power Distribution Route 1, Box 182 Westinghouse Electric Corporation Manteno, Illinois 60950 Post Office Box 355 Pittsburgh, Pennsylvania 15230 Jane M. Whicher, Esq.

109 N. Dearborn Street Joseph Gallo, Esq. Chicago, Illinois 60602 Isham, Lincoln & Beale 1120 Connecticut Ave., N. W. Rebecca J. Lauer, Esq.

Suite 840 Isham, Lincoln & Beale Washington, D.~C. 20036 Three First National Plaza Suite 5200 C. Allen Bock, Esq. Chicago, Illinois 60602 Post Offices Box 342 Urbana, Illinois 61801 Erie Jones, Director Illinois Emergency Services Thomas J. Gordon, Esq. and Disaster Agency Waaler, Evans & Gordon 110 East Adams 2503 S. Neil Springfield, Illinois 62705 Champaign, Illinois 61820 Ms. Bridget Little Rorem Appleseed Coordinator 117 North Linden Street Essex, Illinois 60935 Mr. Edward R. Crass Nuclear Safeguards and Licensing Division Sargent & Lundy Engineers 55 East Monroe Street Chicago, Illinois 60603 U. S. Nuclear Regulatory Commission Resident Inspectors Office '

RR#1, Box 79 Braceville, Illinois 60407 Mr. James G. Keppler )

U. S. NRC Region III 799 Roosevelt Road Glen Ellyn, Illinois 60137 l

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