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| | issue date = 08/23/1977 | | | issue date = 08/23/1977 |
| | title = General Electric Report NEDC-21581-P Final Report, In-Plant Safety-Relief Valve Discharge Load Test, Monticello Plant | | | title = General Electric Report NEDC-21581-P Final Report, In-Plant Safety-Relief Valve Discharge Load Test, Monticello Plant |
| | author name = Sobon L J | | | author name = Sobon L |
| | author affiliation = General Electric Co | | | author affiliation = General Electric Co |
| | addressee name = Stello V | | | addressee name = Stello V |
Revision as of 01:43, 17 June 2019
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Category:Letter
MONTHYEARGO2-24-004, License Amendment Request to Revise Emergency Plan2024-01-30030 January 2024 License Amendment Request to Revise Emergency Plan IR 05000397/20230042024-01-29029 January 2024 Integrated Inspection and Independent Spent Fuel Storage Installation Report 05000397/2023004 and 07200035/2023001 GO2-24-003, Relief Requests for the Columbia Generating Station Fifth Ten-Year Interval Inservice Testing2024-01-29029 January 2024 Relief Requests for the Columbia Generating Station Fifth Ten-Year Interval Inservice Testing ML24011A1522024-01-10010 January 2024 March 2024 Emergency Preparedness Exercise Inspection-Request for Information GO2-24-005, Docket No. 50-397 Supplement to Reply to a Notice of Violation; EA-21-1702024-01-0808 January 2024 Docket No. 50-397 Supplement to Reply to a Notice of Violation; EA-21-170 GO2-23-136, Guarantee of Payment of Deferred Premium2023-12-20020 December 2023 Guarantee of Payment of Deferred Premium GO2-23-135, Notice of Readiness for Supplemental Inspection2023-12-14014 December 2023 Notice of Readiness for Supplemental Inspection GO2-23-130, Reply to a Notice of Violation; EA-23-0542023-12-14014 December 2023 Reply to a Notice of Violation; EA-23-054 GO2-23-105, Licensing Basis Document Update and Biennial Commitment Change Report2023-12-12012 December 2023 Licensing Basis Document Update and Biennial Commitment Change Report ML23288A0002023-12-0707 December 2023 Issuance of Amendment No. 272 to Adopt TSTF-541, Revision 2, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated Position GO2-23-107, Application to Revise Technical Specifications to Adopt TSTS-584, Eliminate Automatic RWCU System Isolation on SLC Initiation2023-12-0505 December 2023 Application to Revise Technical Specifications to Adopt TSTS-584, Eliminate Automatic RWCU System Isolation on SLC Initiation GO2-23-126, Docket No. 50-397 Voluntary Response to Regulatory Issue Summary 2023-012023-11-28028 November 2023 Docket No. 50-397 Voluntary Response to Regulatory Issue Summary 2023-01 GO2-23-121, Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation2023-11-27027 November 2023 Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation IR 05000397/20230122023-11-20020 November 2023 Commercial Grade Dedication Inspection Report 05000397/2023012 ML23311A2082023-11-0909 November 2023 Reassignment of U.S. Nuclear Regulatory Commission Branch Chief in the Division of Operating Reactor Licensing for Plant Licensing Branch IV IR 05000397/20230102023-11-0909 November 2023 Biennial Problem Identification and Resolution Inspection Report 05000397/2023010 IR 05000397/20230932023-11-0101 November 2023 Final Significance Determination of a White Finding, Notice of Violation and Follow-Up Assessment Letter; 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STANDARD DIST.OF INC01'IING TOPI GENERIC LETTERS 8 TOPICAL REP S ON NARK I CONTAINIIIENT NRC FORM 195 12.76)1 US.NUCLEAR REGUI ATORV CO ATION WoP ic&<<NRC DISTRIBUTION FDR PART 50 DOCKET MATERIAL FILE NUMBER Mr.Vi Stello RELETTER ORIGINAL Q COP'V I DESCRIPTION QHCOTO R IZE D 0UNCLASSIFIED PROP XXX INPUT FORM ENCLOSURE FROM: General Electric Company San Jose, Cai L Z Sobon DATE OF DOCUMENT 8/23/77 DATE RECEIVED 8/23/77 NUMBER OF COPIES RECEIVED I I uM PLANT.NAME: Monticello gg5~46,~au/oC)SZ~V Ve d.t'I I SF.R~(2-P)Consists of the following:
AffidavtIti
~~~notorized 8/17/77-"Final Report, In-Plant Safety/Relief Valve Discharge Load'est, Monticello Plant"-~--+)gag(f(II fggg (1~1/2")BQÃ0'CENTRAL.FILES 2 NRC PDR LPIP OH'4 Y NSIC L.g Q O&t Y TIC LPfZ.os C ICE 7)ACRS 16 L.SHAO 4 G.LAINAS 4<J.P.IQJIGHT 2>4/BUTLE 4 FOR ACTION/INFORMATION INTERNAL Ol RIBUTION HHcr r8w W~QE YOUQ STOLZ W kV , ShJG.LL WS I L DAVIS LEAR 2 REID 4 47 MOORE M D.VASSALLO W 2 GOLLER QO SCHRODER W 3 TEDESCO 2.STELLO'33 EISENHUT SCHWA'/ENCER
~SIHWEIL~S J.GUIBERT (2 4-H IA/FR.W7 EXTERNAL OISTR ISUTION 2 CONTROL NUMBER@A~77>XXO ohio 69 GENERALELECTRIC NUCLEAR ENERGY GENERAL ELECTRIC COMPANY, 175 CURTNER AVE., SAN JOSE, CALIFORNIA 95125 HC 681, (408)925-3495 SYSTEMS DIVISION T DEPARTMENT August 23, 1977-'~jpj~Office of Nuclear Reactor Regulation U.S.Nuclear Regulatory Commission Washington, D.C.20555 Attention:
V.Stello, Director Gentlemen:
SUBJECT:
Division of Operating,Reactors.~,, ALUUEQ I UIIY gg PL,-, GENERAL ELECTRIC REPORT NEDC-21581-P"FINAL REPORT, IN-PLANT SAFETY/RELIEF VALVE DISCHARGE LOAD TEST, HONTICELLO PLANT"
Reference:
Letter L.J.Sobon to V.Stello dated January 28, 1977"In-Plant Safety Relief Valve Test-Preliminary Report" One hundred copies of the report"NEDC-21581-P, Final Report, In-Plant Safety/Relief Valve Discharge Load Test, Honticello Plant" are being provided by General Electric Company on behalf of the Hark I and II Owners Groups.As you are aware,-both of these Owners Groups have previously indicated that information obtained from safety/relief valve (SRV)tests performed at the Monticello Nuclear Generating Plant will be used to confirm and support portions of their containment evaluation programs.This report presents information on the structural and hydro-dynamic measurements obtained during the test and documents completion of Task 5.1.1 of the Mark I Program and Task B.3 of the Hark II Program.Separate Hark I utility correspondence will reference this General Electric transmittal for use on their docket.The applicability of this report to the Hark II program will be described in the report"Hark II Containment Supporting Program Report,".Revision 1, NEDO-21297 which is scheduled for issue in August 1977.This Final Report supersedes the reference Preliminary Report (NEDC-21465-P)entirely, therefore Preliminary Reports should be destroyed or returned to the General Electric Company.The report, NEDC-21581-P, contains information which General Electric Company customarily maintains in confidence and withholds from public disclosure.
The information has been handled and classified proprietary by General Electric as indicated in the attached affidavit.
The affidavit GENERALELECTRICAttention:
V.Stello Page 2 August 23, 1977 al,so contains proprietary commercial financial information.
Accord-ingly, we hereby request that NEDC-21581-P and the affidavit accompany-ing this letter be withheld from public disclosure in accordance with the provisions of 10CFR 2.790.A non-proprietary version of the report, NEDC-21581, will be provided on or before September 26, 1977.Sincerely L.J.Sobon, Manager BMR Containment Licensing LJS:LDS:at/65-66 Attachment
'c: L.S.Gifford (GE-Bethesda)
J.C.Guibert (NRC)R.L.Tesdesco (NRC)C.I Grimes (NRC)S.Miner (NRC),R.S.Boyd (NRC)R.C.DeYoung (NRC)H.C.Brinkmann (Mark II Owners Group) i.4A