05000361/LER-1999-004, Forwards LER 99-004-00 Re Automatic Tgis Actuation.Event Affected Units 2 & 3 Equally Because Tgis Is Shared Sys. Single Rept Is Being Provided for Unit 2 IAW NUREG-1022, Rev 1.No New Commitments Are Contained in Encl
ML20210N090
ML20210N505
ML20210P622
ML20210N972
ML20210P571
ML20210P468
ML13316A355
ML20210Q645
ML20211A950
ML13319B145
ML20210R668
ML20210V427
ML13319B146
ML20211H856
ML20211J582
ML13316A358
ML20211J715
ML20211H332
05000206/LER-1999-001, Forwards LER 99-001-00 for Occurrence Re Unattended Security Weapon Inside Protected Area.Single Rept for Unit 1 Is Being Submitted,Iaw NUREG-1022,Rev 1,since Condition Involves Shared Sys & Is Applicable to Units 1,2 & 3
ML20211N026
ML20211K419
ML13316A359
ML20217B901
ML20216E603
ML13316A361
ML20212A406
ML20212D992
05000361/LER-1999-005, Forwards 30-day follow-up LER 99-005-00,describing Loss of Physical Train Separation in Control Room.Any Actions Listed Intended to Ensure Continued Compliance with Existing Commitments
05000361/LER-1999-004, Forwards LER 99-004-00 Re Automatic Tgis Actuation.Event Affected Units 2 & 3 Equally Because Tgis Is Shared Sys. Single Rept Is Being Provided for Unit 2 IAW NUREG-1022, Rev 1.No New Commitments Are Contained in Encl
ML20210N505
ML20210P622
ML20210P468
ML20210P571
ML13316A355
ML20210Q645
ML13319B145
ML20210R668
ML20210V427
ML13316A358
05000206/LER-1999-001, Forwards LER 99-001-00 for Occurrence Re Unattended Security Weapon Inside Protected Area.Single Rept for Unit 1 Is Being Submitted,Iaw NUREG-1022,Rev 1,since Condition Involves Shared Sys & Is Applicable to Units 1,2 & 3
ML13316A359
ML20216E603
ML13316A361
ML20212A406
05000361/LER-1999-005, Forwards 30-day follow-up LER 99-005-00,describing Loss of Physical Train Separation in Control Room.Any Actions Listed Intended to Ensure Continued Compliance with Existing Commitments
Southern Caifornia Edison Company 23 PARKER STREET IRVINE, CALIFORNIA 92718 F. R. NANDY July 24, 1990 TELEPHONE MANAGER. NUCLEAR LICENSING (714) 587-5400 U. S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555 Gentlemen:
Subject:
Docket No. 50-206 Westinghouse Meeting Handouts Thermal Shield Support System Replacement San Onofre Nuclear Generating Station Unit 1 Enclosed are WCAP-12644 and WCAP-12645, which are the proprietary and non proprietary versions of the handouts and overheads presented to the NRC in the June 25 to 27, 1990 meetings in Pittsburgh. WCAP-12644 and WCAP-12645 provide a detailed discussion of the Westinghouse design analysis of the thermal shield replacement support system. This information is being submitted on the Docket so that it can be formally referenced as part of the review effort.
The enclosure contains information proprietary to Westinghouse Electric Corporation, which is supported by an affidavit signed by Westinghouse, the owner of the information. The affidavit sets forth the basis on which the information may be withheld from public disclosure by the Commission and addresses with specificity the considerations listed in paragraph (b)(4) of Section 2.790 of the Commission's regulations. Accordingly, it is respectfully requested that the information which is proprietary to Westinghouse be withheld from public disclosure in accordance with 10 CFR Section 2.790 of the Commission's regulations.
Correspondence with respect to the proprietary aspects of the Application for Withholding or the supporting WestinghouseAffidavit should reference CAW-90 026 and should be addressed to R. A. Wiesemann, Manager of Regulatory and Legislative Affairs, Westinghouse Electric Corporation, P.O. Box 355, Pittsburgh, Pennsylvania 15230-0355.
If you have any questions or comments, or if you would like additional information, please let me know.
Sincerel Enclosure cc:
J. B. Martin, Regional Administrator, NRC Region V C. Caldwell, NRC Senior Resident Inspector, San Onofre Units 1, 2 and 3 900 7250:365 900724 PDR ADOC::K 05000206.