ML12053A262

Form OAR-1 Owner'S Activity Report

ML12053A262
Person / Time
Site:	Cook
Issue date:	01/20/2012
From:	Carlson M Indiana Michigan Power Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
AEP-NRC-2012-1
Download: ML12053A262 (6)

Text

Indiana Michigan Power Cook Nuclear Plant MICHIGAH One Cook Place Pa A Bridgman, Ml 49106 AEPcom A unit of American Electric Power January 20, 2012 AEP-NRC-2012-1 10 CFR 50.55a Docket No.: 50-315 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Donald C. Cook Nuclear Plant Unit 1 Form OAR-1 Owner's Activity Report This letter provides a copy of Form OAR-1 Owner's Activity Report for inservice inspection activities performed at Donald C. Cook Nuclear Plant (CNP) Unit 1 through the completion of the U1C24 refueling outage. This report meets the requirements of the American Society of Mechanical Engineers (ASME) Code Case N-532-4, "Repair/Replacement Activity Documentation Requirements and Inservice Summary Report Preparation and Submission, Section Xl, Division 1."

This code case is used as an alternative to the requirements of the ASME Boiler and Pressure Vessel Code, Section Xl, Article IWA-6000 as approved by Regulatory Guide 1.147, "Inservice Inspection Code Case Acceptability, ASME*Section Xl, Division 1, Revision 16."

The Authorized Code Inspection Company is OneCIS Insurance Co., of Lynn, Massachusetts. The Authorized Nuclear Inspector is Reuel Schenck.

There are no new or revised commitments in this letter. Should you have any questions, please contact Mr. Michael K. Scarpello, Regulatory Affairs Manager, at (269) 466-2649.

Sincerely, Michael H. Carlson Vice President - Site Support Services DMB/jen

Enclosure:

Form OAR-1 Owner's Activity Report-for the Donald C. Cook Nuclear Plant Unit 1 Refueling OutageU1C24

U. S. Nuclear Regulatory Commission AEP-NRC-2012-1 Page 2 c: J. T. King - MPSC, w/o enclosure S. M. Krawec - AEP Ft. Wayne, w/o enclosure MDNRE - WHMD/RPS, w/o enclosure NRC Resident Inspector C. D. Pederson - NRC Region III P. S. Tam - NRC Washington DC W. Valiance - DLEG/BCCFS/BD

Enclosure to AEP-NRC-2012-1 FORM OAR-1 OWNER'S ACTIVITY REPORT FOR DONALD C. COOK NUCLEAR PLANT UNIT 1 CYCLE 24 2011 REFUELING OUTAGE 7.-)

D.C. Cook Nuclear Unit 1 Form OAR-1 Owner's Activity Report Report Number 1-2011-4-1-01 Plant Donald C Cook Nuclear Plant, One Cook Place, Bridgman, Michigan 49106 (Name and Address of Plant)

Unit No. 1 Commercial Service Date 8/23/1975 Refueling Outage No. ULC24 (ifapplicable)

Current Inspection Interval 4th for Components and Supports (C&S) and 2nd for Containment ISI (CISI) Program (1st, 2nd, 3rd, 4th, other)

Current Inspection Period 1st for C&S and 1st for CISI (1st, 2nd, 3rd)

Edition and Addenda of Section Xl applicable to the inspection plans 2004 Edition/No Addenda Date and Revision of inspection plans 4/5/2011, Revision 2 for C&S, and 6/22/2011, Revision 1 for CISI Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans Edition and Addenda are the same as the Inspection Plans Code Case used: N-526, N-566-2, N-586-1, N-624, N-648-1, N-716, N-722-1, N-729-1 for C&S and N-649 for CISI (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 ASME Code,Section XI; and (c) the repair/replacement activities and evaluations supporting the completion of U1C24 conform to the requirements of Section XI. (Refueling Outage Number)

Signed O Obnrss ) 7,. ?ge, Date o,.,/

0 era or Owner's Designee, Title L4DGt)

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Michigan and employed by One CIS Insurance Co. of Lynn, MA have inspected the items described in this Owner's ActivityReport, 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 Xl.

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 in any manner for any personal injury or property damage or loss of any kind arising from or connected with this inspection.

(Commissions Michigan 300959, NB 11412, Endorsements: A, I, N & IS Inspectors Signature National Board, State, Province, and Endorsements Date O0f-I -Z 12 Page 1 of 3

.,  : V7:~~'7 "nZ. Cook- NucIearU W 17~

Items With flaws or relevant conditions that' required evaluation for continued service Examination Item Number Item Description Evaluation Description Category Evaluation of fibrous debris and staining. Evaluation concluded that material VE of Reactor Vessel Head with nozzles and partial penetration welds of was indeed fibrous and not Boric Acid. Additionally the staining was N-729-1 B4.40 PWSCC resistant materials determined to be from reactor head venting operations. Reference Work Order 55377628-01 for condition and evaluation.

B-P 1315.10 Evaluation of white substance at elbow on 1-NFP-222V2 Evaluation concluded that the substance was not boric acid and no leakage I_ I__ I_ was observed. Documented under AR 2011-12437.

Page 2 of 3

Abstract of repairfreplacement activities required for continued service Code Class Item Description Description of Work Date Complete Repair / Replacement Plan Number 1 Steam Generator 1-OME-3-1 Tube Plugging Mechanical tube plugging of 8 tubes due to wear indications 10/7/t1 Work Order Task 55315870-31 1 Steam Generator 1-OME-3-2 Tube Plugging Mechanical tube plugging of 1 tubes due to wear indications 10/7/11 Work Order Task 55315871-18 1 Steam Generator 1-OME-3-3 Tube Plugging Mechanical tube plugging of 11 tubes due to wear 10/8/11 Work Order Task 55315872-17

_indications 1 Steam Generator 1-OME-3-4 Tube Plugging Mechanical tube plugging of 6 tubes due to wear indications 10/8/11 Work Order Task 55315873-17 Page 3 of 3