ML18101A427

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Requests Addl Info Re GL 93-04, Rod Control Sys Failure & Withdrawal of Rod Cluster Assemblies,10CFR50.54(f)
ML18101A427
Person / Time
Site: Salem PSEG icon.png
Issue date: 12/19/1994
From: Olshan L
Office of Nuclear Reactor Regulation
To: Eliason L
Public Service Enterprise Group
References
GL-93-04, GL-93-4, TAC-M86863, TAC-M86864, NUDOCS 9412300048
Download: ML18101A427 (4)


Text

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UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555--0001 December 19, 1994

SUBJECT:

REQUEST FOR ADDITIONAL INFORMATION (RAI) REGARDING GENERIC LETTER (GL) 93-04, "ROD CONTROL SYSTEM FAILURE AND WITHDRAWAL OF ROD CLUSTER CONTROL ASSEMBLIES, 10 CFR 50.54(f)" (TAC NOS. M86863 AND M86864)

Dear Mr. Eliason:

By letters dated July 29, and September 21, 1993, you responded to GL 93-04.

In your response, you discussed the possibility of conducting a new current order surveillance test and a current order timing modification.

The staff, by letter dated November 10, 1994, to the Westinghouse Owners Gro~p (WOG), approved the following documents:

(1) WCAP-13864, Revision 1, "Rod Control System Evaluation Program," (2) Westinghouse Technical Bulletin NSD-*

TB-94-05-RO, "Rod Control CROM Timing Change," and (3) "WOG Recommended Rod Control System Surveillance Test." The current order timing modification does not affect normal rod motion, but prevents asymmetric rod withdrawal should a Salem-type failure occur. This modification was successfully tested at the Ginna Station on April 15, 1994.

The new current order surveillance test (to be done each refueling outage) verifies that no failures exist in the Rod Control System current order circuits. The staff finds that the WOG's response, as directed in the above Westinghouse documents, is an acceptable long-term resolut~on to GL 93-04.

The staff requests that you either commit to implement the current order timing modification and the new current order surveillance test (to be done each refueling outage), as described in the above Westinghouse documents, prior to startup from the next refueling outage that begins later than 3 months from receipt of this letter, or provide an alternative long-term plan and schedule.

The staff also encourages you to consider implementation at your first opportunity.

We request your response within 30 days from receipt of this letter. In addition, after you have implemented the current order timing modification and the new current order surveillance test, you are requested to inform the staff in writing.

The information collection contained in this request is covered by the Office of Management and Budget clearance number 3150-0011, which expires July 31, 1997.

The public reporting burden for this collection of information is

  • covered by the original estimate, which was estimated to average 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information.

Send comments regarding this burden 9412300048 941219 PDR ADOCK 05000272 P

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estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to the Information and Records Management Branch (T 6F-33), U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, and to the Desk Officer, Office of Information and Regulatory Affairs, NEOB-10202 (3150-0011), Office of Management and Budget, Washington, DC 20503.

Docket Nos. 50-272/311 cc:

See next page DISTRIBUTION Docket File PUBLIC PDl-2 Reading SVarga JZwol i nski JStolz LOlshan TAlexion MO' Brien OGC ACRS(4)

JWhite, RGN-1 Sincerely,

/Sf Leonard N. Olshan, Project Manager Project Directorate 1-2 Division of Reactor Projects - 1/11 Office of Nuclear Reactor Regulation 1-2/PM f61shan:rb I Z; \\ :1/94 OFFICIAL RECORD COPY DOCUMENT NAME:

SA86863.GEN

L. Eli as on estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to the Information and Records Management Branch (T 6F-33), U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, and to the Desk Officer, Office of Information and Regulatory Affairs, NEOB-10202 (3150-0011), Office of Management and Budget, Washington, DC 20503.

Docket Nos. 50-272/311 cc:

See next page Sincerely,

. ;teJ?d 1tC()4,_

Leonard N. Olshan, Project Manager Project Directorate I-2 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation

e "Mr. Leon R. El i as on Public Service Electric & Gas Company cc:

Mark J. Wetterhahn, Esquire Winston & Strawn 1400 L Street NW Washington, DC 20005-3502 Richard Fryling, Jr., Esquire Law Department - Tower SE 80 Park Place Newark, NJ 07101 Mr. J. Hagan, Acting General Manager - Salem Operations Salem Generating Station P.O. Box 236 Hancocks Bridge, NJ 08038 Mr. J. Hagan Vice President -*Nuclear Operations Nuclear Department P.O. Box 236 Hancocks Bridge, New Jersey 08038 Mr. Charles S. Marschall, Senior Resident Inspector Salem Generating Station U.S. Nuclear Regulatory Commission Drawer I Hancocks Bridge, NJ 08038 Dr. Jill Lipoti, Asst. Director Radiation Protection Programs NJ Department of Environmental Protection and Energy CN 415 Trenton, NJ 08625-0415 Maryland Office of People's Counsel 6 St. Paul Street, 21st Floor Suite 2102 Baltimore, Maryland 21202 Mr. J. T. Robb, Director Joint Owners Affairs PECO Energy Company 955 Chesterbrook Blvd., 51A-13 Wayne,_PA 19087 Mr. S. LaBruna Vice President - Nuclear Engineering Nuclear Department P.O. Box 236 Hancocks Bridge, New Jersey 08038 e

Salem Nuclear Generating Station, Units 1 and 2 Richard Hartung Electric Service Evaluation Board of Regulatory Commissioners 2 Gateway Center, Tenth Floor Newark, NJ 07102 Regional Administrator, Region I U. S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406 Lower Alloways Creek Township c/o Mary 0. Henderson, Clerk Municipal Building, P.O. Box 157 Hancocks Bridge, NJ 08038 Mr. Frank X. Thomson, Jr., Manager Licensing and Regulation Nuclear Department P.O. Box 236 Hancocks Bridge, NJ 08038 Mr. David Wersan Assistant Consumer Advocate Office of Consumer Advocate 1425 Strawberry Square Harrisburg, PA 17120 Ms. P. J. Curham MGR. Joint Generation Department Atlantic Electric Company P.O. Box 1500 6801 Black Horse Pike Pleasantville, NJ 08232 Carl D. Schaefer External Operations - Nuclear Delmarva Power & Light Company P.O. Box 231 Wilmington, DE 19899 Public Service Commission of Maryland Engineering Division Chief Engineer 6 St. Paul Centre Baltimore, MD 21202-6806