RA-18-0067, Inservice Inspection Program Owner'S Activity Report for Unit 1 Refueling Outage 22

Inservice Inspection Program Owner'S Activity Report for Unit 1 Refueling Outage 22

ML18179A344
Person / Time
Site:	Brunswick
Issue date:	06/28/2018
From:	Wooten B Duke Energy Progress
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
RA-18-0067
Download: ML18179A344 (7)

Text

(_~ DUKE Brunswick Nuclear Plant P.O. Box 10429 ENERGY Southport, NC 28461 JUN 2 8 2018 Serial: RA-18-0067 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001

Subject:

Brunswick Steam Electric Plant, Unit No. 1 Renewed Facility Operating License No. DPR-71 Docket No. 50-325 lnservice Inspection Program Owner's Activity Report for Unit 1 Refueling Outage 22 Ladies and Gentlemen:

Duke Energy Progress, LLC, is enclosing an American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code,Section XI, Form OAR-1 Owner's Activity Report, for the Brunswick Steam Electric Plant (BSEP), Unit No. 1. The report covers inspection activities performed during Brunswick Unit 1 Refueling Outage 22 (i.e., designated as B1 R22) for the third inspection period of the fourth inservice inspection interval.

No regulatory commitments are contained in this letter. Please refer any questions regarding this submittal to Mr. Lee Grzeck, Manager- Regulatory Affairs, at (910) 832-2487.

Sincerely, Bryan B. Wooten Director - Organizational Effectiveness Brunswick Steam Electric Plant BBW/mkb

U.S. Nuclear Regulatory Commission Page 2 of 2

Enclosure:

Form OAR-1 Owners Activity Report cc (with enclosure):

U.S. Nuclear Regulatory Commission, Region II ATTN: Ms. Catherine Haney, Regional Administrator 245 Peachtree Center Ave, NE, Suite 1200 Atlanta, GA 30303-1257 U.S. Nuclear Regulatory Commission ATTN: Mr. Gale Smith, NRC Senior Resident Inspector 8470 River Road Southport, NC 28461-8869 U.S. Nuclear Regulatory Commission ATTN: Mr. Dennis J. Galvin (Mail Stop OWFN 8B1A) 11555 Rockville Pike Rockville, MD 20852-2738 Chair - North Carolina Utilities Commission (Electronic Copy Only) 4325 Mail Service Center Raleigh, NC 27699-4300 swatson@ncuc.net Mr. Cliff Dautrich, Bureau Chief North Carolina Department of Labor Boiler Safety Bureau 1101 Mail Service Center Raleigh, NC 27699-1101

Enclosure RA-18-0067 Form OAR-1 Owners Activity Report for B1R22

Form OAR-1 OWNER'S ACTIVITY REPORT ReportNumber: ___ B_1_R_,2_,2_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

Plant: _______B___r___ u___

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Unit No.:_ _ _1.___ _ Commerclal Service Date: _.......,M...a"""r~ch:.:....:.1:.97'""7.___ Refuellng Outage No.:_-=B-1"""R:.:2:.:2_____

Current Inspection lnterval:_....:..F..;::o:.::u:.:.rta.:.h"------------------------------

Current Inspection Period: ___T__h__i__ rd___

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Edition and Addenda of Section XI applicable to the Inspection plans: 2001 Edition with 2003 Addenda Date and Revision of Inspection Plans: Fourth Interval Revision 4 12/18/2014 Edition and Addenda of Section XI appllcable to Repair/Replacement activities, If different than the Inspection Plans: None Code Cases used: N-460, N-513-3, N-532-4, N-613-1, N-648-1, N-663, N-695, And N-740-2 CERTIFICATE OF CONFORMANCE I certify that (a) the statements made In lhls report are correct; (b) the examinations and lasts meet the Inspection Plan as required by the ASME Code,Section XI; and (c) the Repair/Replacement activities and evaluations supporting the completion ol _=B""-1.... R=2=2_ _ _ __

conform to the requirements of Section XI.

&N~,,.,1z"'fl(L,"'" t,t * .,.~.s ~ 1 t . _,,,.___.1 Owner or Owner's 0eslgoee, Tille

___s-/4 _______________ /e _

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boller and Pressure Vessel Inspectors and the State or Province ol North Carolina and employed by The Hartford Steam Boller Inspection and Insurance Company have inspected the items described in this Owner's Activity Report, and state that, to the best ol 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 a loss of any kind arising from or connected with this Inspection .

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Comm*s1on,t141":j1,r0 A,U ;,, n/5 C ,},_If IZ14 Natl~rd.sl'ate, P7ov1nce, and EndOfsamants Date: S - :l'I 2o I 8 I/ 4

FORM OAR-1 OWNER'S ACTIVITY REPORT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item Item Description Evaluation Description Number Evaluation 408223 - through wall leak in 30" 1-SW-100-30-157 Service Water line per Service Water System Piping requirements of Code Case Category D-B / Item D2.10 Spool 1-SW-100-30-157 N-513-3.

NCR 2114432 was originated on 4/5/2017. The piping was replaced during 81 R22 outage under W/O 20158095 Task 02.

Evaluation 409514 - through wall leak in 30" 1-SW-142-30-157 Service Water line per requirements of Code Case Service Water System Piping Category D-B / Item 02.10 N-513-3.

Spool 1-SW-142-30-157 NCR 2141499 was originated on 8/4/2017. The piping was replaced during 81 R22 outage under W/O 20191808 Task 01.

During Scheduled 81 R22 Ultrasonic Inspection a Circumferential ID connected flaw was detected. It was documented on BNP report VEN-18-028 and Framatome report BNPl-0M-2018-2. NCR-2190611 was generated and a full 1B21N4A-2-SW1-2 Augmented/ BWRVIP-75 Cat. D structural weld overlay was NOZZLE N4A EXTENSION TO R-A / Rl.11-2 performed per EC-411737 using SAFE END (DM)

Code Case N-740-2 under work order 20240085 Task 07.

The Component BWRVIP status has been changed from Category "D" to Category "E" and is scheduled to be re-examined during the next refueling outage

{81R23).

FORM OAR-1 OWNER'S ACTIVITY REPORT TABLE 1 (Cont.)

ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination category and Item Item Description Evaluation Description Number During Scheduled B1 R22 Inspection a Ultrasonic Circumferential ID connected flaw was detected. It was documented on BNP report VEN 036 and Framatome report BNPl-DM-2018-8. NCR-2191576 was generated and a full structural weld overlay was Augmented/ BWRVIP-75 Cat. D 1B21N4D-5-SW1-2 performed per EC-411749 using Code R-A / Rl.14-2 NOZZLE N4D EXTENSION TO Case N-740-2 under work order SAFE END (DM) 20240112 task 07.

The Component BWRVIP status has been changed from Category "D" to Category "E" and is scheduled to be re-examined during the next refueling outage (81 A23).

During Scheduled B1 R22 Inspection a Ultrasonic inside surface planar flaw was detected in the base metal adjacent to the weld. It was documented on BNP report VEN 034 and Framatome report BNPl-DM-Augmented / BWRVIP-75 Cat. D 1B21N4D-5-SW2-3 2018-9. NCR-2190996 was generated R-A / Rl.20-4 NOZZLE N40 SAFE END TO PIPE and an evaluation was performed by EXTENSION (OM)

Structural Integrity on report #

1800389.301 and documented under EC-411734 for continued service. The Component BWRVIP status has been changed from Category "D" to Category "F." The ASME required successive examinations are scheduled to be performed during the next three inspection periods.

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TABLE2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Date Repair/Replacement Code Class Item Description Description of Work Completed Plan Number N4A Safe-End to safe-End 1 N4A Nozzle 3/31/2018 20240085-07 Extension Weld Overlay N40 Safe-End to safe-End 1 N4D Nozzle 3/31/2018 20240112-07 Extension Weld Overlay 3 1-SW-2-20-157 Weld Repair of Pipe Elbow 3/18/2018 20239866-02 Replace 20" Flange Due to a 3 1-SW-142-20-157 3/15/2018 20191808-01 Through wall Leak Replace 6" section of piping 3 1-SW-147-1-l/2-17A Between Welds # 1-SW-1886 3/29/2018 20241892-01 and 1-SW-5591 Weld Repair Crack at Toe of 3 l*SW-147-1-1/2-17A 3/29/2018 20241892-01 Weld # l*SW-BMWR-95 Perform base Metal Weld 3 1-VA-lA-FCU-RB 3/24/2018 20176610-17 Repairs Weld Repair of Through wall 3 1-SW-100-30-157 3/14/2018 201S8095-02 Leak of Service Water Header Check Valve Replace Check valve due to 3 3/7/2018 20040132-01 1-SW-V685 Degraded Condition Replace Dlscharge Valve due to 3 1-SW-V17 3/17/2018 20101871-01 Degraded Condition