ML12032A273

Inservice Inspection Report Revision 01 (Unit 2)

ML12032A273
Person / Time
Site:	Calvert Cliffs
Issue date:	01/31/2012
From:	John Stanley Constellation Energy Group, EDF Group
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML12032A273 (9)

Text

Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs Parkway Lusby, Maryland 20657 CENG aA%

jointCeDF venture e *kof CALVERT CLIFFS NUCLEAR POWER PLANT January 31, 2012 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION: Document Control Desk

SUBJECT:

Calvert Cliffs Nuclear Power Plant Unit No. 2; Docket No. 50-318 Inservice Inspection Report Revision

REFERENCES:

(a) American Society of Mechanical Engineers, Boiler & Pressure Vessel Code,Section XI, Article IWA-6000 (b) Letter from J. J. Stanley (CCNPP) to Document Control Desk (NRC),

dated May 25, 2011, Inservice Inspection Report Pursuant to Reference (a), Calvert Cliffs Nuclear Power Plant, LLC submitted Reference (b), the Inservice Inspection Report for Calvert Cliffs Unit 2. Enclosed is a revised Inservice Inspection Report for Calvert Cliffs Unit 2 that incorporates additional repair and replacement activities that were identified through our corrective action program and which should have been included in Reference (b).

Should you have questions regarding this matter, please contact Mr. Douglas E. Lauver at (410) 495-5219.

Manager - Engineering Services JJS/KLG/bjd

Enclosure:

(1) 2011 Owner's Activity Report for RFO Inservice Examinations, Revision 01 (Unit 2) cc: Mr. Craig Lowry AcOLf7

Document Control Desk January 31, 2012 Page 2 (Without Enclosure)

D. V. Pickett, NRC Resident Inspector, NRC W. M. Dean, NRC S. Gray, DNR

ENCLOSURE (1) 2011 OWNER'S ACTIVITY REPORT FOR RFO INSERVICE EXAMINATIONS, REVISION 01 (UNIT 2)

Calvert Cliffs Nuclear Power Plant, LLC January 31, 2012

CENG Constellation Energy Nuclear Group, LLC 1650 Calvert Cliffs Parkway Lusby, MD 20657 Fourth Inservice Inspection Interval First Inservice Inspection Period 2011 Owner's Activity Report for RFO-18 Inservice Examinations Revision. 01 Commercial Service Date: April 1,1977

.NRC Docket Number: 50-318 Document Number: CCNPP-2-OAR-004-018 Prepared by:  :"

Timothy G. ]M-tV.SISI Program Owner Reviewed by:,: *24, 04. *2.

Lar .Sm* - G.S. Nuclear Engineering programs Approved by: an rINer.e s kýSiJ. StlnleyL-vianager Engineering Seýrvices.

Calvert Cliffs Nuclear Power Plant Unit 2 Fourth Inservice Inspection Interval CCNPP-2-OAR004-01.8

( ENG First Inservice Inspection Period Rev. 01 0* -'"-ew- 2011 Owner's Activity Report Jan 4,2012 for Page 2 of 6 RFO-18 Inservice Examinations Abstract Calvert Cliffs Condition Report CRw2011-010682 identified two NIS-2A recordi which should have been included on the 2011 Owner's Activity Report (OAR).. Corrective Action CA-2011-006141 was created to revise and resubmit this

.document With theappropriate information added to Table 2. A.Class Two Feedwater line examined 'unde'rIthe FAC Program as below mirnimum wall and evaluated as acceptable for continued service has been added to Table 1.

This revised Owner's Activity Report (OAR) summarizes the results of the Calvert Cliffs Nuclear Power Plant (CCNPP),

Unit 2, American Society of Mechanical Engineers (ASME), Boiler and Pressure Vessel Code (B&PVC), Section X1, Inservice Inspection examinations (ISI), performed during the period from October 10, 2009 through March 13, 2011, the First Inservice Inspection Period which began on October 10, 2009 and Is scheduled to end on June 30., 2012 and the First outage of the Fourth Ten-Year Inservice Inspection Interval which, began on October 10, 2009 and is scheduled to end on June 30, 2019.

In addition, the three CCNPP Unit 2 Reactor Vessel Supports were performed to satisfythe requirements of the Third Ten-Year Interval. These exams were identified.as omitted from previous prograrn plans and added after the 2009 outage. These exams were not credited towards.the Fourth Ten-Year Interval.

Asý an alternate to the requirements of the ASME Boiler and Pressure Vessel'Code;(B&PVC), Section Xi, Article IWA-6000, CCNPP is implementing, ASME Code Case N-532-4,. "Alternative Requirements to Re'palr and Replacement Documentation Requirements and Inservice Summary Report Preparation and Submission as Required by.,IWA-4000 and IWA-6000, SectionXl,,Division 1.'" Regulatory Guide 1.147, Revision:16 (Oct. 2010),'approved ASME Code Case N-532-4 for use. This report.complies with the requirements of ASME Code:Case N;532-4.

In accordance with ASME Section Xl, IWB.2412(a), IWC-2412,IWD-2412, and IWE-2412(a), and with thIe exception of those examinations that are limited to components selected for examination under-Examihation Categories B-L-2 and R-M-7 and required ornly when theo pump or valve is disassembled as specified in Table IWB-2500-1, IWC-2500-1, IWD-2500-1, IWF-2500-1, and IWE-2500-1, including those examinations which CCNPP has requested and received approval in the form of requests for relief or alternates, the required examinations in each ýexamination category'have been completed for the First outage of the First Inspection Period of the Fourth Inspection Interval in accordance with Tables iWD-2412-1, IWC-2412-1, iWD-2412-1, and IWEý2412-1.

Owner's Activity Reports - Form OAR-1 Owner's Activity Reports, Form OAR-1 were prepared and certified upon completion of the .Calvert Cliffs Nuclear Power Plant Unit 2, 2011 Refueiing Outage (RFOwI8) examinationactivity in accordance with the following inspection plans:

CENG- CCNPP1-ISI-004, Fourth Inservice Inspection Program Plan Second Interval Containment Inservice Inspection Program.Plan Fourth Interval Inservite Inspection Pressure TestingProgram Plan.

Calvert Cliffs Nuclear Power Plant Unit 2 Fourth Inservice Inspection Interval CCNPP-2-OAR-O04-018 0ENG First Inservice Inspection Period Rev*. 01 20.11 Owner's Activity Report Jan4,ý2012 for Page 3 of,6 RFO-18 InserviceExaminations .

In addition to the Owner's Activity Reports, Form OAR-1,..the followingTables are also included:

a. items with Flaws or Relevant Conditions that Require:Evaluation for Continued Service, Table.1, provides a listing of item(s) with flaws or relevant conditions that rpqriired Pvaljation tn rletermi.nP eptahility fnr continued service, whether or not the flaw or relevant condition was discovered during a scheduled'examination or test, and provides such information as Examination Category, Examination Item. Number, Item Description, Flaw Characterization (as required by IWA73300).

b. Abstract of Repairs, Replacements or Corrective Measures Required for Continued Service, Table 2, identifies those items containing flaws, or relevant conditions that exceeded the ASME XI acceptaiice criteLia (IWB-3000, IWC-3000, or IWD-3000) or in the.case of supports, IWF-3000 acceptance criteria; even though the discovery of the flaw or relevant condition that necessitated the repair, replacement, or corrective measure,. may not have resulted from an examination or test recluired by ASME Section XI, and provides.such information as'Code Class, whether the.item is a repair, replacement, or corrective action, item description, description 0f Work, if the flaw or relevant condition was found during a scheduled ASMEISection l examination or test, date completed, and the repair replacement plan number.

• ... Calvertbcliffs Nuclear Power Plant Unit 2 ENG Fourth Inservice Inspection Interval CCNPP-2-OARO4-018 C N First Inservice Inspection Period Rev., 01 oi2011 Owner's Activity Report' Jan 4,2012 for Page 4 of 6 RFO-18 Inservice Examinations FORM OAR-1 OWNER'S ACTIVITY REPORT as required by the provisions of the ASME Code Case N-532-4 Report Number CCN.PP-2-OAR-0n4--n1:

Plant: Calveri Cliffs Nuclear Power Plant Unit No. 2 Commercial service date April 1. 1977 Refueling outageno. RFO-18 (it applicable)

Current inspection interval Fourth Inservice Inspection Interval - October 10, 2009 to June30, 2019 (1st, 2nd, 3rd, 4th, other)

Current inspection period First Inservice Inspection Period - October10, 2009 to June 30, 2012 (1st, 2nd, 3rd)

Edition and Addenda of Section Xl applicable to theinspection plans 2004 Edition. No Addenda.

Date and revision of inspection plans Fourth Interval Inservice Inspection Program Plan Rev. 0 Dated Dec.28. 2009.

Edition and Addenda of Section Xl applicable to repair/replacement activities, ifdifferent than the inspection plans N/A Code Cases used; N/A (if applicable)

CERTIFICATE OF CONFORMANCE I certify that (a) the statements made in this report are correct; (b~the examinations and tests meet.the Inspection Plan as required by the ASMECode, Section Xl; and (c)the repair/replacemnent activities and&valuations supporting the completion of RFO-18conform to the requirements of Section Xl.

Signed LARRY D. SMITH _Date .4.

General Supervisor, CC--Nucle--nglneerinr Programs CERTIFICATE OF INSERVICE INSPECTION 1,the undefsigned, hloldi,, a valild .om,,issiuni 6sued by the Ndtiuii.4 BSud of BUile, and Pressure Vessel lnspectors and theStaite or Province of Maryland and employed by Hartford.Steam Boiler (HSBCT) of Hartford, Connecticut have inspectcd the items described in this Owner's Activity Report, and state that, to the best of my knowledge and belief, the Owner-has performed all activities represented by this report in accordance With the requirements of Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the repair/

replacement activities and evaluation described in this report. Furthermore, neither the Inspector nor his employer shall be liable inany manner for any personal injury or property damage or a loss of any kind-arising from or connected with this inspection.

Commissions 18/S 4A'1 A4, 1 L* )*zUSz "

ns"ec r's National Board, State, Province,'and Endorsernents Date

Calvert Cliff% Nuclear Power Plant Unit 2 Fourth Inservice inspection Interval CCNPP-Z-OAR-004-018 CENI First Inservice Iln*pection Period Rev. 01 Ovz -eo*. 2011 Owner's Activity Report Jan 4,:2012 for :Page 5 of 6 RFO-18 Inservice Examinations Table 1.

Items with Flaws or Relevant Conditions that Require Evaluation for Continued Service a, required by the provisions'of the ASMECode.Case N-S22-4 Examination Item Item Evaluation Category Number Description Description 8-K B:10,30 RCP 21A-1,Support Lug Acceptable surface indication per IWB-35'18-2 F-A F1.30 10"HB23-2160 (R-5) Component Support Performed Engineering Evaluation C-F-2 C5.50 16"DB-1-1018-04E Acceptance of FAC identified below minimum wall reading. ECP-i0-000252

4 Calvert Cliffs Nuclear Power Plant Unit 2 Fourth Inservice Inspection Interval CCNPP-2-OAR-004-018 CENG First Inser.vice InpectioniPeriod Rev. 01

. 2011 Owner's Activity Report Jan,4, 2012 0for Paige 6 of 6 RFO-18 Inservice Examiniations ... ,

Table Z:

Abstract of Repairs, Replacements or Corrective Measures Required for Continued' Service as required by the provisions of the ASME CIode Case N.S32.4 Code Item Description Date. Repair/Replacement Class Description of Work Completed Plan Number one PI.RNozzle N-3 Heater. Sleeve Plug 03/24/2011 2011-2-009 (C91163312)

One Valve 2-RC-220 Weld repair of pinhole leak Feb 2010 2010-2-012 (C90791825)

One Valve 2-CV-1,0OF Repair of gasket leakage Feb 2010 2010-2-011 (C90791826) 4 4 4

+ 4 1 4 4 4 4 4

+ i i .4

+ I I 4 End of Owner's Activity Report for Refueling Outage 18 (RFO-18)