ULNRC-06173, Submits Owners Activity Reports (OAR-1 Forms) for Cycle 20 and Refuel 20
| ML15050A655 | |
| Person / Time | |
|---|---|
| Site: | Callaway  |
| Issue date: | 02/19/2015 |
| From: | Maglio S Ameren Missouri |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| ULNRC-06173 | |
| Download: ML15050A655 (8) | |
Text
{{#Wiki_filter:~'t-. ?OAmeren MISSOURI Callaway Plant February 19, 2015 ULNRC-06173 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Ladies and Gentlemen: 10 CFR 50.55a DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO. FACILITY OPERATING LICENSE NPF-30 OWNER'S ACTIVITY REPORTS (OAR-1 FORMS) FOR REFUEL 20 Please find enclosed the Owner's Activity Reports (OAR-1 forms) for Cycle 20 and Refuel20 activities at Callaway Plant. The reports are submitted pursuant to the provisions of ASME Boiler and Pressure Vessel Code Case N-532-4, "Alternative Requirements to Repair and Replacement Documentation Requirements and Inservice Summary Report Preparation and Submission." The OAR-1 forms enclosed are associated with the following Cycle 20 and Refuel20 activities at Callaway Plant:
- 1. lnservice Inspection and Repair/Replacement activities, and
- 2. Containment Inservice Inspection pursuant to ASME Section XI, subsection IWE.
In accordance with Code Case N-532-4, each attached OAR-1 form includes a listing of items with flaws or relevant conditions that required evaluation for continued service (Table 1) and an abstract of repair/replacement activities required for continued service (Table 2). This letter does not contain new commitments. If there are any questions, please contact Jim Kovar at (314) 225-14 78. Sincerely, 1~1g~ Manager, Regulatory Affairs PO Box 620 Fulton, MD 65251 AmerenMissouri.com STARS
- Alliance
ULNRC-06173 February 19, 2015 Page2 JPK/
Enclosure:
OAR-1 forms (2) cc: Mr. Marc L. Dapas Regional Administrator . U. S. Nuclear Regulatory Commission Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 Senior Resident Inspector Callaway Resident Office U.S. Nuclear Regulatory Commission 8201 NRC Road Steedman, MO 65077 Mr. Fred Lyon Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 0-8B 1 Washington, DC 20555-2738
ULNRC-06173 February 19, 2015 Page 3 Index and send hardcopy to QA File A160.0761 Hardcopy: Certrec Corporation 4150 International Plaza Suite 820 Fort Worth, TX 76109 (Certrec receives ALL attachments as long as they are non-safeguards and may be publicly disclosed.) Electronic distribution for the following can be made via Other Situations ULNRC Distribution: F. M. Diya D. W. Neterer L. H. Graessle T. E. Herrmann B.L.Cox S. A. Maglio T. B. Elwood Corporate Communications NSRB Secretary STARS Regulatory Affairs Mr. John O'Neill (Pillsbury Winthrop Shaw Pittman LLP) Missouri Public Service Commission
CALLAWAY NUCLEAR PLANT FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number 20 Plant Callaway Energy Center, P. 0. Box 620, Fulton, MO 65251 Unit No. Commercial service date 12/19/1984 Refueling outage no. 20 (if applicable) Current inspection interval Current inspection period 3rd* (1st, 2nd, 3rd, 4th, other) 3rd (1st, 2nd, 3rd) Edition and Addenda of Section XI applicable to the inspection plans 1998 Edition with 2000 Addenda Date and revision of inspection plans 9/10/2014, Revision 7 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans Inspection plan Code Cases used N-532-4, N-661-1 (if applicable) CERTIFICATE OF CONFORMANCE Same as 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 Signed $'"' ;::>6(< VISI/'Jt.. :1i>N"7f2-1 !Eive;~ p..e~MA1.s Date .Z - J '1-Z([) IS CERTIFICATE OF INSERVICE INSPECTION 20 (refueling outage number) I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Missouri and employed by HSBCT of Hartford, CT have inspected 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 n ither the Inspector nor his employer makes any warranty, expressed or implied, concerning the repair/ Commissions Page 1 of3
CALLAWAY NUCLEAR PLANT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category Item Description Evaluation Description and Item Number F-A, F1.10 EP01 R010231A, Job 13505184.510 adjusted loose clamp bolt. mechanical snubber. CAR 201407838. Loose bolting on pipe clamp. Page 2 of3
TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Code Class Item Description Description of Work Date Completed Repair/Replacement Plan Number Component Cooling Base metal repair of through wall leak on heat 11006180 3 Water Heat Exchanger exchanger shell manway. 10/26/2014 Encapsulation repairs of through wall leak on 3 Essential Service Water Essential Service Water System piping. 8/7/2014 14003465 Piping Piping/ encapsulations were subsequently 10/27/2014 14003510 replaced during Refueling Outage 20. Page 3 of3
CALLAWAY NUCLEAR PLANT FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number 20 Plant Callaway Plant Unit No. Commercial service date 12/19/1984 Refueling outage no. 20 (if applicable) Current inspection interval Current inspection period 2"d (I WE Program) (1st, 2nd, 3rd, 4th, other) 2"d (I WE Program) (1st, 2nd, 3rd) Edition and Addenda of Section XI applicable to the inspection plans 2001 Edition with 2003 Addenda (IWE Program) Date and revision of inspection plans IWE Program: 12/08/2009, Rev. 3 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans N/A Code Cases used N-532-4, N-685 (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 20 (refueling outage number) conform to the requirements of Section XI. Signed Date 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 f'l I.SS o ufL"l. and employed by ~ S ~ G S of J-l~R\\ Fo"l21) ) L-{:,.. have inspected 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 a devaluation described in this report. Furthermore, neither the Inspector nor his employer shall be liable in any Date I S -:s-A.N '2-¢ / S Page 1 of2
CALLAWAY NUCLEAR PLANT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item Number Item Description Evaluation Description E-A, E1.11 Containment Liner CAR 201407183 documents a few areas of Plate Barrel identified blistered paint on the Containment Liner Plate Barrel. The evaluation determined the blistered paint was not a result of corrosion or other distress to the liner base metal and the condition was therefore acceptable. E-A, E1.11 Containment In-core CAR 201407240 identified corrosion and paint Tunnel Sump Liner degradation on the In-core Tunnel Sump Liner. The degradation subsequently was removed. E-C, E4.11 Containment In-core 201408183 documented three localized areas of Tunnel Sump Liner pitting after removal of the degradation identified in CAR 201407240. These areas were evaluated and it was determined the In-core Tunnel Sump Liner was acce_Q_table for continued use. TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Code Class Item Description Description of Work Date Completed Repair/Replacement Plan Number None None None None None -~---- Page 2 of2}}