NOC-AE-17003440, Inservice Inspection Summary Report -2RE18 Completed in November 2016

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Inservice Inspection Summary Report -2RE18 Completed in November 2016
ML17053A105
Person / Time
Site: South Texas STP Nuclear Operating Company icon.png
Issue date: 02/08/2017
From: Atkins J
South Texas
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
NOC-AE-17003440
Download: ML17053A105 (12)
v • d • e


Text

South Texas Project Electric Ge11erati11g Station P.O Bar 28JJ Wadsworth. Texas 77481 February 8, 2017 NOC-AE-17003440 10 CFR 50.55(a)

U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555-0001 South Texas Project Unit 2 Docket No. STN 50-499 lnservice Inspection Summary Report - 2RE18 Attached is the South Texas Project Electric Generating Station Unit 2 summary report for inservice inspections performed prior to and during scheduled refueling outage 2RE18 completed in November 2016. This summary report satisfies the reporting requirements of ASME Code Section XI, Article IWA-6230.

There are no commitments in this letter.

If there are any questions regarding this report, please contact Wendy Brost at (361) 972-8516 or me at (361) 972-4997.

  • y A. Atkins nager, Systems Engineering web

Attachment:

Summary Report for the 2RE18 lnservice Inspection of Unit 2 South Texas Project Electric Generating Station STI: 34438303

NOC-AE-17003440 Page 2 of 2 cc:

(paper copy) (electronic copy)

Regional Administrator, Region IV Morgan. Lewis & Beckius LLP U.S. Nuclear Regulatory Commission Steve Frantz, Esquire 1600 East Lamar Boulevard Paul Bessette Arlington, TX 76011-4511 U.S. Nuclear Regulatory Commission Lisa M. Regner Lisa M. Regner Senior Project Manager U.S. Nuclear Regulatory Commission One White Flint North (08H04) NRG South Texas LP 11555 Rockville Pike Chris O'Hara Rockville, MD 20852 Jim von Suski!

Skip Zahn*

NRC Resident Inspector U.S. Nuclear Regulatory Commission CPS Energy P. 0. Box 289, Mail Code: MN116 Kevin Pollo Wadsworth, TX 77483 Cris Eugster L.D. Blaylock City of Austin Elaina Ball John Wester Texas Dept. of State Health Services Richard A Ratliff Robert Free

  • Attachment *

. . NOC-AE-17003440 .*

  • *
  • Page 1of10 1

SUMMARY

REPORT

  • for the**

2RE18 . ' . .

INSERVICE INSPECTION ...

  • of UNIT2 SOUTH. ' .

TEXAS PROJECT ELECTRIC . GENERATING STATION: .

Nuclear Operating Company STP NUCLEAR OPERATING COMPANY October-November 2016

I

  • Attachment I  : ..! .

NOC-AE-17003440 Page 2 of10 COVER SHEET * * .

I  : ._:* .*.

= :*

I . :::

>2~E18 INSERVICE INSPECTION

SUMMARY

REPORT ..

I I

I I! . SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION, UNIT 2

  • I.

. P.O. BOX 289 I,,...

WADSWORTH,.TEXAS77483 USNRC DOCKET NO: 50-499 I!.

I OPERATING LICENSE. NO: NPF.-80 COMMERCIAL O~ERATION DATE: June 19, 1989 Date February 01, 2017 Date February,01, 2017 . . .

ervisor EngineeringTesting/Programs

Attachment

. NOC-AE-17003440

. Page 3 of 10 SCOPE.*

COMPONENTSUPPORTS (IWF), CONTAINMENT METAL LIN.E.R (IWE), REPAIR AND REPLACEMENT, AND WELD INSPECTION PROGRAMS (IWB, IWC, IWD)

Th~ e~aminatlons ~ummarized in this report were performed in accordance withthe 2004 ~dition of the ASME Code,.Section XI that is appiicable. to* the South Texas .Project,

  • Uhit 2, third ten~year interval (10/19/2010-10/18/2020), second period (01/01/2014-12/18/2016): Tt;iis report covers selected ASME *

Examinations and tests required by the Code are scheduled in accordance with "Inspection Program B" as defined in IWB-2412 for ASME Code Class 1 Systems/Components, IWC-2412 for ASME Code Class 2 Systems/Components and IWQ-2412 for ASME Code Class 3 Systems/Components and IWF-2410, component supports.. * *

  • ASME Code Class 1 components were examined as prescribed by Table IWB-2500-1 and the applicable .

.. Examination Categories, which establish the examination method and frequency. Likewise, the ASME .

Code Class 2, 3, and Component Supports were examined in accordance with Tables IWC-2500-1, IWD-

~500-1, and IWF-2500-1, respectively.

The Containment Metal Liner examinations. summarized in this report were performed in accordance with the 2004 Edition of the ASME Code,Section XI, which is applicable to the South Texas Project, Unit 2, .

second ten-year interval (09/09/2009-09/08/2019), third period (09/09/2016-09/08/2019). This report covers selected ASME Code Class CC liner & MC Components.

  • Examinations. and tests required by the Cod.e are scheduled in accordance with. "Inspection Program B" as defined in IWE-2412 for ASME Code Class CC liner & MC Components. The Containment Metal Liner
  • Components were examined in accordance with Table IWE-2500-1, and applicable Examination Categories.

Plant South Te)(as Project Electric Generating Station

. Unit No. _ _ _2_ _ _ _Commercial service date

  • June 19 1989 Refueling outage no, 2RE18 (lfapplic"able)

Current inspection interval IWB 1\.vc lWD IWF - 3'd ; !WE _znd - - - - - - -

"(l", 2*d, 3n1, 41h, other)

Current inspection period IWB IWC IWD TWF -2nd_; !WE _3n1_ ----.---,-,,.-,--,,------~-----

(1", 2*d, 3'd)

Edition and Addenda of Section XI applicable to the inspection plan . 2004 Date and revision of inspection plan Aprii"<l4. 2614 I Revision 7, Supplement #2 Edition and Addenda of Section XI applicable to repairs/replacement activities, if different than the inspection plan N/A Code Cases used: N-532-4 N578-1 N-722-1 N-770-1 CERTIFICATE OF CONFORMANCE .

. I certify th.at (a) the statements mad.e 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 *

  • ---2RE*i*s * --~o~t'~~.;;10*i*h~;~q~i;e~~~-tiois~~1;c;*~-xi:- *** * - . ** ** * * * ---**- -------- - **-

<Reru *ling outage number Date Fdl ];. ,'W*"I 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 Texas and employed by ABS Boiler & Marine Insurance Co. of Houston. Texas have inspected the items described i.n this Owner's Activity Report, and state that, to the. best of my knowledge and belief, the Owner has perfonned all activities represented by this repo1t 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 repairs/

replacements activities :ind evaluation described this report. Furthennore, neither the inspector nor his employer shall be liable in any manner for any personal inju or property damage or a loss of any kind arising from the connected with this inspection.

Commissions.-~~X:--~2-=--s___ d, ____*_.___

  • __

National Ifoard, State; Province, and Endorsements Date

Attachment NOC,.AE-17003440 Page 5of10

. TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE.

2RE18

  • October-November 2016 Examination Item Item Evaluation Description Cateqorv Number Description
  • F-A F1 .20B ISi INSPECTION OF FEEDWATER 16-13429 (FW) SYSTEM VARIABLE SPRING

. ' HANGER FW2031 HL5001

(

SUMMARY

  1. 222600) IDENTIFIED ONE OF TWO SPRINGS BROKEN. LINE NO.

18"FW-2031-AA2 LOCATED IVC TRAIN C/ROOM 301 47' ELEVATION.

F-A F1 .20B CR 16-13505 ISi INSPECTION OF. COMPONENT IS PART OF.

.. FEEDWATER (FW) SYSTEM EXPANDED ISi SCOPE REF. CR VARIABLE SPRING HANGER 16-13429 FW2029HL5001 (ISi

SUMMARY

222200) IDENTIFIED TWO OF TWO SPRINGS AS BROKEN. LINE NO.

18"FW-2029-AA2 ,LOCATED IN IVC/ A TRAIN I 47' ELEVATION.*

    • F-A .... * * **-***-*

F1 .20B CR 16-13507 ISi INSPECTION OF COMPONENT IS PART OF

.. EEEDWA1EH_(EVV.).SXSTEM. ... ... _EXl?Al'NDED..ISL.SCOP.E REF. CR VARIABLE SPRING HANGER 16-13429 FW2032HL5001 (ISi

SUMMARY

222800) IDENTIFIED ONE OF TWO

$PRINGS BROKEN. LINE NO. 18"FW-2Q32-AA2 LOCATED IN IVC/ D TRAIN I 47' ELEVATION.

F-A . F1 .20B CR 16-13429 ISi INSPECTION OF COMPONENT IS PART OF FEEDWATER(FW)SYSTEM EXPANDED ISi SCOPE REF. CR VARIABLE SPRING HANGER 16-13429 FW2030HL5001 (ISi

SUMMARY

222400), IDENTIFIED ONE OF TWO SPRINGS BROKEN. LINE NO. 18"FW-

  • 2030-AA2 LOCATED IN IVC/ B TRAIN I 47' ELEVATION NOTES:
1. Surveillance procedure OPSP11-RC-0015 Revision 17, ASME Section XI lnservice Inspection,.

documents lnser-Yice' Inspection activities during 2RE18.

  • Attachment _

NOC-AE-17003440 ..

Page 6of10 TABL$ 2 ABSTRACT OF REPAIRS/REPLACEMENT ACTIVITIES REQUIRED FOR coN;TINUED SERVICE 2RE1;8 October-November 2016 SYSTEM CODE CORRECTIVE . ITEM DATE REPAIR/REPLACEMENT CLASS MEASURE DESCRIPTION DESCRIPTION dF WORK COMPLETED PLAN NUMBER 1

3 REPLACEMENT BOLTING CHILLED REPLACED CORRODED BOLTING FLANGE 05/24/2015 2-12-064

.... WATER FASTENER ON ~INES CH-2300-WA3 AND CH-2343-WA3 3 REPLACEMENT BOLTING CHILLED REPLACED DAMAGE/CORRODED 05/24/2015 2-13-044

- WATER EVAPORATOR WATERBOX COVER 5/8" STUDS AND NUTS ON T'.RAIN C ESSENTIAL CHILLED WATER CHILLER UNIT 22C 3 REPLACEMENT PIPING ESSENTIAL REPLACED PIPING SPOOL EW-2230-A FROM 11/24/2015 2-15-004 COOLING FW0001 TO HFS0917 ON LINE 4"EW-2230WT3 WATER 3 REPLACEMENT VALVE ESSENTIAL REPLACED TEW.1006 ESSENTIAL CHILLER 22C 05/19/2015 2-15-008 COOLING ECW RETURN VALVEWITH A STAINLESS WATER STEEL VALVE PER DCP IN PACKAGE 13-50-218 3 REPLACEMENT PIPING *ESSENTIAL REPLACED AL-EF PIPING DOWNSTREAM OF 07/20/2015 2-15-009 COOLING TRAIN 2C CCW IHX OUTLET THROTTLE VALVE WATER EW0101 WITH SfAINLESS STEEL PER DCP*IN PACKAGE 13-11301-4 --

3 REPLACEMENT _PIPING *ESSENTIAL REPLACED AL-E\Z PIPING DOWNSTREAM OF 07/20/2015 2~15-015

  • coOLING TRAIN 2C CCW liJX OUTLET THROTTLE VALVE WATER EW01_01_ WITH STAINLESS STEEL PER DCP IN PACKAGE 13-11301-4 3 REPLACEMENT BOLTING COMPONENT REPLACED U-B(j)LT; DAMAGED DURING 07/20/2015 2-15-017 COOLING DISASSEMBLY PIPE SUPPORT CV2171 HLS009.

3 REPLACEMENT _ SUPPORT ESSENTIAL SHORTEN FIXEG SWAY STRUTEW2305HL5003 07/19/2015

  • 2-15-018 COOLING AND ~ENGTHEN FIXED SWAY STRUT -
  • WATER EW2305HL5004 !

Page 7of10

. TABLE 2 ABSTRACT OF REPAIRS/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE 2RE1,8.

October-November 2016 SYSTEM ..

CODE CORRECTIVE DATE *.. REPAIR/REPLACEMENT ITEM DESCRIPTION DESCRIPTION OF WORK CLASS MEASURE COMPLETED * *PLAN NUMBER 2 REPLACEMENT PIPING FEEDWATER REPLACED 18" DIAMETER PIPE SPOOL FW- 10/29/2016 2~15-019.

SYSTEM 2026-N ON LINE 18"FW-2016-GA2 WITH FAC *

. FAC RESISTANT MATERIAL OF MINIMUM .

CHROME CONTENT 0.1 %

3 REPLACEMENT PIPING ESSENTIAL REPLACED 4)\2 SWAGE FITTING IN THE CCW 12/01/2015 2-15-020.

COOLING PUMP SUPPLEMENTAL COOLER 2C ECW ..

WATER SUPPLY LINE 2" EW-2313-WT3 .. ...

1 REPLACEMENT RCP SEAL REACTOR REPLACED REACTOR COOLANT PUMP 2C 10/31/2016 2-15-021 .

PACKAGE COOLANT CARTRIDGE SEAL PACKAGE AND #1 SEAL 1 REPLACEMENT TEMPERATURE REACTOR REPLACED RT;D D2RC-TE-0420Y (REACTOR 11/08/2016 2-15-022 ..

ELEMENT COOLANT COOLANT SYSTEM LOOP 28 HOT LEG NARROW RANGE TEMPERATURE ELEMENT)

  • AND THERMOWELL .

3 REPLACEMENT* PIPING ESSENTIAL REPLACED 8 " FLANGE & 90 DEG ELBOW OF 11/17/2015 . 2-15-024 ..

COOLING SPOOL EW-21~5-C ON ES_SENTIAL CHILLER WATER 22A ECW OUTLET LINE 8"EW-2185-WT3 i

- -~.

3 REPLACEMENT VALVE COMPONENT REPLACED CCW COMMON RETURN l:lEADER 10/12/2016 . 2-15-025 PRESSURE RELIEF VALVE N2CCPSV4492 '

COOLING 1 REPLACEMENT VALVE REACTOR REPLACED PRESSURIZER SAFETY VALVE 10/26/2016. 2-15-026 COOLANT N2RCPSV3450

  • Attachment NOC-AE-17003440 Page 8()f10 TABLE 2 ABSTRACT OF REPAIRS/REPLACEMENT ACTIVITIES REQUIRED FOR CON,TINUED SERVICE 2RE1'.8 OC!ober-November 2016 SYSTEM . . .. ..

CODE CORRECTIVE ITEM DATE REPAIR/REPLACEMENT PLAN CLASS. MEASURE DESCRIPTION

.. DESCRIPTION OF WORK COMPLETED NUMBER.

1 REPLACEMENT VALVE. REACTOR REPLACED PRESSURIZER SAFETY VAL VE 10/26/2016 2-15-027 COOLANT N2RCPSV3451

~-~- ****4*-. ....... ..

1 REPLACEMENT VALVE REACTOR REPLACED PRESSURIZER SAFETY VALVE 10/26/2016 2-15-029 COOLANT N2RCPSV3452 3 REPLACEMENT .FLANGE ESSENTIAL .. REPLACED 30': FLAT FACED FLANGE IAWDCP .05/06/2016 2~16-002 COOLING 13-11301-7 ANDA 30'.' FIELD PIPE WELD (.250 .

WATER WALL) AL-BR TO AL-BR. TRAIN 2A ECW RETURN LINEjDOWNSTREAM OF 2-EW-0027. '.

AND 30'.' EW-2105-WT3 PER DCP IN PACKAGE .

1 REPAIR VALVE RESIDUAL INSTALLED SEAL WELD ON RHR PUMP 2C 10/25/2016 .... ................

REMOVAL 2

INSTALLED NEW TRIM PACKAGE. REPACKED 10/26/2016 2-016~004 REPLACEMENT VALVE CHEMICAL&

VOLUME VALVE.REPLACED POSITIONER ON eves CONTROL CHARGING DISCHARGE HEADER FLOW CONTROL VAGVE (A2CVFCV0205l *" v .....

3 REPLACEMENT PIPE ESSENTIAL REPLACED ALrnz PIPING DOWNSTREAM ON 05/06/2016 2-16-006

.... COOLING WATER TRAIN 2A CCW HX OUTLET THOTILE VALVE EW027 WITH STAINLESS STEEL PER DCP IN .

PACKAGE 13-f 1301-7 .....

3* REPLACEMENT PIPE ESSENTIAL REPLACED sp;ooL EW-2114-C-A03 ON LINE 05/04/2016 2-16-007.

COOLING 2"EW-2114-WTr3.

WATER l

          • .--.*~-*-**---**-~.,..--.----,.,.*=-_,,----.,...,,,...,.,.

Attachment .

NOC-AE-17003440

.Page 9of10 TABLE 2 ABSTRACT OF REPAIRS/REPLACEMENTACTIVITIES REQUIRED FOR CONTINUED SERVICE 2RE1j8 October-Novern ber 2016 SYSTEM . . . ....

CODE CORRECTIVE ITEM DATE *REPAIR/REPLACEMENT DESCRIPTION OF WORK CLASS MEASURE DESCRIPTION COMPLETED .PLAN NUMBER 3 REPLACEMENT PIPING ESSENTIAL RE;PLACED OF AL-BZ 30" AND 2' 06/10/2016 2-16-009 .

COOLING PIPE/FITTINGS WATER ON 30"EW-2476-UB3 AND 2"EW-2452-WB3 PER DC- 13-11301"8 3 REPLACEMENT PIPING ESSENTIAL REPLACED AL-BZ PIPE PUP PIECE AND 06/07/2016 2-16-0.11 COOLING FLANGE ON LINE 30" EW-2205-WT3 ..

WATER I

3 REPLACEMENT PIPING ESSENTIAL REPLACED AL-BZ 2" PIPING ON 2'EW2213WT3 06/10/2016. l 2-16:012 COOLING AND 30"EW2205-WT3 PER DCP 13-11301-8.

WATER '*

3 REPLACEMENT SUPPORT ESSENTIAL REPLACED BROKEN SUPPORT FASTENER ON . 07/27/2016 . 2~16-017 COOLING ECW PUMP 2A LOWER PUMP SEISMIC

... -**** . ... *****' ........ ...... WATER SUPPORT 2 REPLACEMENT VALVE COMPONENT REPLACED Rt-m TRAIN C CCW SUPPLY IRC 09/08/2016 2~16~021 .

COOLING CHECK VALVE (2R202TCC0183)

MC REPLACEMENT BOLTING MECHANICAL REPLACE DAMAGED SWING BOLT 10/19/2016 2-16-024 PENETRATION EQUIPMENT ~ATCH (MECHANICAL ..

PENETRATION EQUIPMENT HATCH

          • -* 2C092NPN092A) 2 REPLACEMENT VALVE CHEMICAL & REPLACED eves VOLUME CONTROL TANK 10/19/2016 2-16-025 VOLUME PRESSURE RELIEF 0

VALVE ( N2CVPSV3101)

CONTROL WITH A SPAR E . ... ,._, ....... * ....

2 REPLACEMENT VALVE CHEMICAL & REPLACED R~ PURIFICATION PUMP * .. 10/19/2016 2-16-026 ..

VOLUME DISCHARGE lfRESSURE RELIEF VALVE.

CONTROL PSV3134 WITH A SPARE

Attachment*

NOC-AE-17003440 Page 10of10 TABLE 2 ABSTRACT OF REPAIRS/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE 2RE18 October-November 2016 CODE qORRECTIVE ITEM. SYSTEM . REPAIR/REPLACEMENT DATE CLAss* DESCRIPTION OF WORK l\'.IEASURE *

  • DESCRIPTION COMPLETED PLAN NUMBER l

1 REPAIR VALVE SAFETY .SEAL WELDED BODY TO BONNET ON SAFETY 10/29/2016 2-16-029.

INJECTION INJECTION TRAIN B TO LOOP 2B COLD LEG INJECTION CHECK VALVE 1N122XSI0038B I

2 REPLACEMENT SUPPORT FEED WATER .REPLACED SPRING CANS VARIABLE SPRING j

10/30/2016 2-16-030 HANGER FWi2029-HL5001 2 REPLACEMENT SUPPORT FEEDWATER REPLACED SPRING CAN VARIABLE SPRING 11/07/2016 2-16-031 ..

HANGER FWi2032-HL5001 2-16~032

~

2 REPLACEMENT. SUPPORT FEED WATER REPLACED S'.PRING CAN VARIABLE SPRING

  • 10/30/2016.

HANGER FW~2030-HL5001 2 REPLACEMENT SUPPORT FEED WATER REPLACED SPRING CAN VARIABLE SPRING 10/29/2016 2~'16-033 HANGER FWi2031-HL5001 .

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