ML20217D319
| ML20217D319 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 10/12/1999 |
| From: | Skay D NRC (Affiliation Not Assigned) |
| To: | Kingsley O COMMONWEALTH EDISON CO. |
| References | |
| TAC-MA6035, NUDOCS 9910150115 | |
| Download: ML20217D319 (3) | |
Text
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?0ctober 12,fi999 a p~
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, _ ) Mr. Oliver D.' Kingsley, PhosN$ent -
y Nuclear Generation Group.
. Commonwealth Edison Company.
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' Executive Towers West lil
_1400.Opu's Place, Suite 500
- Downers Grove, IL 60515_
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SUBJECT:
- REQUEST FOR ADDITIONAL i:lFORMATION '- LASALLE COUNTY STATION,'
' UNIT 1 (TAC NO. MA6035)
Dear Mr,
Kingsley;.
' By letter dated July 7,1999, Commonwealth Edison Company (Comed, the licensee) submitted a proposed license' amendment for LaSalle County Station, Unit 1, to revise the Minimum
' Critical Power Ratio. We have reviewed your request and determined that we need additional
- information to complete our review.. The following questions we're discussed with your staff in a telephone call on October 1,1999.
.1.
Provide the fuel types and numbers of assemblies used in the Cycle 8 and 9 core, and identify fresh or irradiated fuel (once or twice burned) for Cycles 8 and 9. Also, provide the I
loading pattems for both Cycles 8 and 9 and describe the differences and impact on the safety limit for minimum critical power ratio (SLMCPR) analysis.
. 2. - Identify approved methodologies used for the SLMCPR analysis and the company that performed the analysis. Describe the SLMCPR calculation procedures for Cycles 8 and 9, and identify the differences between the two; especially for the Cycle 9, which is a mixed core of GE fuel and Siemens fuel.
' If there should b' e any questions regarding this request, please contact me at (301) 415-1322.
Sincerely, Original Signed By Donna M. Skay, Project Manager, Section 2 Project Directorate ill-
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9910150115 991012 Division of Licensing Project Management ADOCK O 33
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i Office of Nuclear Reactor Regulation Docket No. 50-373 DISTRIBUTION:
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Docket File -
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' cc: See next page OGC,015B18 ACRS, T2E26 M. Leach T. Huang.
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- SEE PREVIOUS PAGE FOR CONCURRd
' DOCUMENT NAME: G:\\PDill-2\\lasalle\\MA6035.RAl.wpd T4 veceive a copy of this document, 2 ' h the beh *C" = Copy without enclosures "E" = Copy with encloswen "N" = No copy OFFICE ' PM:LPD3 / @ WD3 O/BC:SRXB -
SC:LP 2,h NAME DSKAY
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AlWTOMA DATE 10/1AJ99 16/ DJ99 10/03/99 1(fil299
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OFFICIAL RECORD COPY Mft) d'
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i O. Kingsley LaSalle County Station Commonwealth Edison Company Units 1 and 2 cc:
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Phillip P. Steptoe, Esquire Robert Cushing, Chief, Public Utilities Division i
Sidley and Austin Illinois Attomev General's Office One First National Plaza 100 W. Randolph Street Chicago, Illinois '60603 Chicago, Illinois 60601 l
.. Assistant Attorney General Document Control Desk-Licensing l
100_W. Randolph St. Suite 12 Commonwealth Edison Company Chicago, Illinois 60601 1400 Opus Place, Suite 400 Downers Grove, Illinois 60515 U.S. NRC-LaSalle Resident inspectors Office 2605 N. 21st Road.
- Commonwealth Edison Company
. Marseilles, Illinois 61341-9756 Site Vice President - LaSalle 2601 N. 21st Road Chairman Marseilles, Illinois 61341-9757 LaSalle County Board of Supervisors l
LaSalle County Courthouse Mr. David Helwig Ottawa, Illinois 61350 Senior Vice President i
Commonwealth Edison Company
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Attorney General Executive Towers West 111 500 S. Second Street 1400 Opus Place, Suite 900 Springfield, Illinois 62701 Downers Grove, Illinois 60515
' Chairman Mr. Gene H. Stanley Illinois Commerce Commission PWR Vice President 527 E. Capitol Avenue, Leland Building Commonwealth Edison Company
- Springfield, Illinois 62706 Executive Towers West lli 1400 Opus Place, Suite 900 lilinois Department of Nuclear Safety Downers Grove, Illinois 60515 Office of Nuclear Facility Safety
- 1035 Outer Park Drive Mr. Christopher Crane Springfield, Illinois 62704 BWR Vice President Commonwealth Edison Company Regional Administrator Executive Towers West til U.S. NRC, Region lli 1400 Opus Place, Suite 900
- 801 Warrenville Road Downers Grove, Illinois 60515 Lisle, Illinois 60532-4351.
Commonwealth Edison Coinpany
. LaSalle Station Manager
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2601 N.- 21st Road "
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Marseilles, Illinois 61341-9757
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O. Kingsley LaSalle County Station
- Commonwealth Edison Company Units 1 and 2 Mr. R. M. Krich Vice President - Regulatory Services Commonwealth Edison Company -
Executive Towers West lli 1400 Opus Place, Suite 500 -
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.' Downers Grove, Illinois 60515
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1 Commonwealth Edison Company I
Reg.' Assurance Supervisor.- LaSalle 2601 N. 21st Road Marseilles, Illinois 61341-9757 Ms. Pamela B. Stroebel Senior Vice President and General Counsel Commonwealth Edison Company P.O. Box 767 Chicago, Illinois 60690-0767 l
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