diablo canyon, unit 1 - owner's activity report for ... · pacific gas and electric...

February 3, 2016

PG&E Letter DCL-16-018

Paula Gerfen Station Director

Diablo Canyon Power Plant Mail Code 1 04/5/502 P.O. Box 56 Avila Beach, CA 93424

805.545.4596 Internal: 691.4596 Fax: 805.545.4234

U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001

10 CFR 50.4

Docket No. 50-275, OL-DPR-80 Diablo Canyon Unit 1 Owner's Activity Report for Unit 1 Nineteenth Refueling Outage

In accordance with American Society of Mechanical Engineers (ASME) Code Case N-532-5, enclosed is the Owner's Activity Report for inservice inspection (lSI) activities performed at Diablo Canyon Power Plant through the completion of the Unit 1 Nineteenth Refueling Outage.

This code case is used as an alternative to the requirements of ASME Section XI, Article IWA-6000 as listed in Regulatory Guide 1.147, "lnservice Inspection Code Case Acceptability, ASME Section XI, Division 1 ,"Revision 17, and approved in accordance with 10 CFR 50.55a(b )(5).

There are no new or revised regulatory commitments (as defined by NEI 99-04) in this report.

If you have any questions regarding the information enclosed, or other lSI program activities, please contact Mr. Ken Bych, Manager, Technical Support Engineering, at (805) 545-4241.

Si!!J-C~ Paula Gerfen ~ jmsp/4927 /64102502-01 00 Enclosure cc/encl: Marc L. Dapas, NRC Region IV Administrator

Siva P. Lingam, NRC Project Manager Binesh Tharakan, Acting NRC Senior Resident Inspector State of California, Pressure Vessel Unit

A member of the STARS (Strategic Teaming and Resource Sharing) Alliance

Callaway • Diablo Canyon • Palo Verde • Wolf Creek

Pacific Gas and Electric Company

Diablo Canyon Power Plant

Enclosure PG&E Letter DCL-16-018

Owner's Activity Report for Unit 1 Nineteenth Refueling Outage

DIABLO CANYON POWER PLANT

Introduction:

UNIT 1

REFUELING OUTAGE: 1R19

Operating License No. DPR-80

USNRC Docket No. 50-275

OWNER'S ACTIVITY REPORT Rev. 1

Contents:

OAR-1 Report Number: DCPP-1 R 19:

Table 1: Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service.

Table 2: Abstract of Repair/Replacement Activities Required for Continued Service.

NIS-2A: Repair/Replacement Certification Record Attachment: List of Repair/Replacement Plans

Prepared By:

Reviewed By:

Approved By:

Document Date: 1/25/2016

Pacific Gas and Electric Company 77 Beale Street, San Francisco, Ca 94106

Diablo Canyon Power Plant P.O. Box 56, Avila Beach, Ca 93424

Page 1 of 6

Date /-25-16

INTRODUCTION

lnservice inspection (lSI) of scheduled ASME Section XI components and their supports at Pacific Gas and Electric Company's Diablo Canyon Power Plant (DCPP) Unit 1 was completed during the nineteenth refueling outage (1 R19) from 10/2015 through 11/2015 .

. 1 R 19 was the second outage in the third period within the third 1 0-year lSI interval.

This Owner's Activity Report, OAR-1, complies with the provisions of Code Case N-532-5 as approved by Regulatory Guide 1.147, Revision 17. ·

The OAR-1 Report covers applicable 1 R19 work completed prior to and including Dec 1, 2015 and any mid cycle and 1 R18 work completed after April 14, 2014.

Page 2 of 6

FORM OAR-1 OWNERS ACTIVITY REPORT -- DCPP-1R19

Report Number DCPP-1 R19

Plant Diablo Canyon Nuclear Power Plant. P.O. Box 56. Avila Beach. California 93424

Unit No. Commercial service date ---'M'-'-=a:.J-y-'7-'-'---'1:....::9:..::8:..::5:_ __ Refueling outage no. 1R19

Current inspection interval IWB I IWC I IWD I IWF - 3rd IWE I IWL - 2nd (1st, 2nd, 3rd, 4th, other)

Current inspection period IWB I IWC I IWD I IWF - 3rd IWE I IWL - 2nd (1st, 2nd, 3rd)

Edition and Addenda of Section XI applicable to the inspection plans --=2=0=-=0"--'1'-'E=d=i=tio=n:...:......:..:th..:..:..r=u-=2=0...:::.0=3....:....A..:..::d=d=e-'-'n=da=-----

Date and revision of inspection plans IWB I IWC I IWD I IWF -- 12/28/11 Rev. 1 IWE I IWL -- 11/4/10 Rev. 0

Edition and addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans

Same

Code Cases used: N-532-5, N-685. N-722-1. N-770-1. N-729-1. N-798, N-460. N-566-2, N-619 (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 1 R19 (refueling outage no)

conform to the requirements of Section XI.

Date / - .:::::2.-~ -/C.

CERTIFICATE OF INSERVICE INSPECTION

I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and

emp~yedby_-=T~h~e~H~a~rt~f~o~rd~S~te~a~m~B~o~il=er::....;l~n~s~p=ec~t~io=n~a=n=d~ln=s=u=rn=n~c=e~C~o=m~pa=n~v~of::....;C~on=n=e=c~t~ic=u=t~haveinspectedfue~emsdescribed

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

-~~~~·~~~~ ~~ ~~~ J_,, _____ ~Comm~sion _____ ~N=B--1~5=0=8=3~~A~N~I~C~A~2~1=8~4-------~ ~ln~ure National Board, State, Province, and Endorsements

Date--~ _/_z_...s:::..=;/___,__,b~----

Page 3 of 6


TABLE 1

ITEMS WITH FLAWS OR REVELANT CONDITIONS THAT REQUIRED

EVALUATION FOR CONTINUED SERVICE

Examination Category and Item Number Item Description

Evaluation Description

Line-15-4SPL Accepted for continued use and

CAT R-A Weld, WIB-378, requiring Additional (4) expanded

ITEM R1.11 Rejectable UT indication. scope exams and Successive re-exams during the next three inspection

SAPN 50809827 periods (SAPN 50817283).

Page 4 of 6


TABlE 2

ABSTRACT OF REPAIR/REPlACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE

Code Class Item Description Description of Work Date Repair/Replacement

Completed Plan Number

Removed reportable PT

Line-4292-4" indication 111 from weld

3 elbow

identified during addition of 10/11/2015 68036800-0600

3" gate valve, FW-1-680 (SAPN 50810003}.

Heat Exchanger Mechanical

1 Steam Generator Tube Plug Tube Repair (1}

10/20/2015 64069080-0100 1-1 due to wear indications.

(SAPN 50811678}


1 Steam Generator Tube Plug Tube Repairs (5}


(SAPN 50811679}


1 Steam Generator Tube Plug Tube Repairs (2}


(SAPN 50811965}

Removed reportable PT Line-3847-6SPL indication from sockolet weld

1 branch sockolet found during replacement of 10/28/2015 60046454-0090

weld. 3/411 gate valve, Sl-1-104 (SAPN 50811895}.

Upper Bearing Heat Exchanger Mechanical

Oil Cooler Tube Plug Tube Repair (1)

3 (UBOC}

due to identified leakage 10/19/2015 68040151-0010 during bench test hydro.

1-2 (SAPN 50811741}

Page 5 of 6

FORM OAR-1 OWNERS ACTIVITY REPORT -- DCPP-1 R19

FORM NIS-2A REPAIR/REPLACEMENT CERTIFICATION RECORD

OWNER'S CERTIFICATE OF CONFORMANCE

Post 1R18 thru 1R19 I certify that the (4/14/14 thru 12/1/15) activities represented by Repair/Replacement Plan number --'(=se=e"-'a=t=ta=c"'-'-'hmc.:...:..::..en'-'-'t"-) _

conform to the requirements of Section XI necessary to place the item in service.

Ed~on and~ddenda of Section XI used: -~2=0=0~1~E=d=i=tl=o~n~~=i=th~20=0=2~a=n=d~2=0~0~3~~~d=d=e~nd=a~-------------~

Code Cases usedforrepairlrep~cementactlv~es : _~N~-~5=3=2~-S~a~n=d~a=s~l=is=te=d~o=n~a=t=ta=c~h=~~e=n=t~------------~ (If applicable, including cases modified by Case N-532 and later revisions)

Date __ / __ .... --=c2.=-=--'s-=---- /_ 6--"'----

CERTIFICATE OF INSERVICE INSPECTION

I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and

employed by The Hartford Steam Boiler Inspection and Insurance Company of Connecticut have inspected the items described

in Repair/Replacement Plan number (see attachment) , and state that, to the best of my knowledge and belief, the Owner has performed

all activities described in the Repair/Replacement Plan in accordance with the requirements of Section XI necessary to place the item in

service.

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

described in the Repair/Replacement Plan. 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 NB-15083 ANI CA2184 'iflspectOf'SigflatUre National Board , State, Province, and Endorsements

Date __ i _/ _'2_5;__/ _) b ____ _

Page 6 of 6

NIS-2A Attachment

Repair/ Replacement Plan No.

Sys Class Order I Op Item Description 3 3 60048164 0100 DC-1-03-M-PP-AFWP 1 3 3 60048164 0200 DC-1-03-M-PP-AFWP 1 3 2 60066172 0010 DC-1 -03-P-V-FW-1 -370 3 2 60076091 0300 DC-1-03-P-PSL-1 048-28SL 3 2 60076092 0200 DC-1-03-P-PSL-1 049-17SL 3 2 60083604 0010 DC-1-03-P-V-FW-1-536 3 spare 64009623 0225 DC-1-03-P-PSL-1 048-5ASL 3 spare 64009624 0225 DC-1-03-P-PSL-1 048-7 ASL 3 3 68036800 0200 DC-1-03-P-V-FW-1-680 3 3 68036800 0600 DC-1-03-P-V-FW-1-680 3 3 68036863 0200 DC-1-03-P-PSL-288-191 R 4 2 60055795 0010 DC-1-04-P-V-MS-1-PCV-22 4 1 60065666 0080 DC-1-04-M-HX-SG2 4 2 60066137 0200 DC-1-04-P-VR-MS-1-RV-7 4 2 60067028 0010 DC-1-04-P-V-MS-1-PCV-20 4 2 60067202 0020 DC-1-04-P-V-MS-1-FCV-763 4 2 60067202 0100 DC-1-04-P-V-MS-1-FCV-763 4 2 60070288 0010 DC-1-04-P-V-MS-1-PCV-21 4 2 60072805 0200 DC-1-04-P-V-MS-1 -5167 4 2 60075985 0200 DC-1-04-P-PSL-1 0-120SL 4 2 60075993 0200 DC-1-04-P-PSL-11-28SL 4 2 60075999 0200 DC-1-04-P-PSL-11 -93SL 4 2 60084145 0040 DC-1-04-P-V-MS-1-FCV-24 4 2 64008210 0310 DC-1-04-P-PSL-11 -2SL 4 2 64009350 0300 DC-1-04-P-PSL-1 033-16SL 4 2 64009559 0100 DC-1-04-P-VR-MS-1-RV-12 4 2 64009560 0100 DC-1-04-P-VR-MS-1 -RV-13 4 2 64009561 0100 DC-1-04-P-VR-MS-1-RV-14 4 2 64009562 0100 DC-1 -04-P-VR-MS-1-RV-224 4 2 64034146 0100 DC-1-04-P-VR-MS-1-RV-11 4 2 64036262 0500 DC-1 -04-P-V-MS-1-FCV-41 7 1 60011028 0020 DC-1-07-P-V-RCS-1-8086 7 1 60011028 0024 DC-1-07 -P-V-RCS-1-8086 7 1 60011028 0025 DC-1-07-P-V-RCS-1-8086 7 1 60042280 0020 DC-0-07 7 1 60075988 0200 DC-1-07-P-PSL-1 0-129SL 7 1 60076000 0200 DC-1-07-P-PSL-11-97SL 7 1 60076002 0200 DC-1-07-P-PSL-11-131 SL 7 1 60083567 0020 DC-1-07 -P-V-RCS-1-8078A 7 3 68036440 0110 DC-1-07-E-MTR-RCP2 7 3 68037781 0010 DC-1-07 -E-MTR-RCP2 8 2 60063633 0010 DC-1-08-P-V-CVCS-1 -8440 8 2 60075893 0200 DC-1-08-P-PSL-4-82SL 8 2 60076013 0200 DC-1-08-P-PSL-12-113SL 8 2 60076020 0200 DC-1-08-P-PSL-12-163SL 8 2 60076049 0200 DC-1-08-P-PSL-22-125SL 8 2 60076052 0200 DC-1-08-P-PSL-22-242SL 8 2 60076054 0200 DC-1 -08-P-PSL-22-246SL 8 2 60076055 0200 DC-1 -08-P-PSL-22-255SL 8 2 60076079 0200 DC-1-08-P-PSL-22-558SL 8 3 68036760 0020 DC-1-08-P-V-CVCS-1-950

1 R19 R-R Abstract 2.xlsx

Unit-1 Section XI Repair I Replacement 4/14/14thru 12/01/15 (1R19)

Description of Work AFWP1-1 : Fab/Stage Mech. Seal Gland Bolt AFWP1-1 : REPL Mech. Seal Gland/Seal Assy FW-1-370: Valve Rebuild Rpl Disk & Bolting #1 048-28SL: Drop/Swap w/New Snubber(PSA) #1 049-17SL: Drop/Swap w/New Snubber(PSA) FW-1-536: Replace Valve & assoc piping Snubber s/n 31719: Replace Corroded Cyl Snubber s/n 31780: Replace Snubber Parts Install AFW Crosstie Connection Remove indication from elbow 288-191 R Install Support (Attach to 92-42R) MS-1-PCV-22 Rebuild Valve Replace Trim set SG 1-2 Primary Manway: Replace fasteners & insert MS-1-RV-8: Offsite Rebuild/Test/RTS Replace Disc D951995: Rebuild/RTS 10% VLV Trim Set MS-1-FCV-763 Rebuild Valve Replace Internals MS-1-FCV-763 Machine Body & Bonnet MS-1-PCV-21 Rebuild Valve Replace Internals Check Valve Inspection Replace Bolting #1 0-120SL: Drop/Swap w/New Snubber(PSA) #11-28SL: Replace Snubber w/ PSA N F MMD #11-93SL: Replace Snubber w/ Anvil MMD MS-1-FCV-24 Replace Bonnet, Plug & Stem #11-2SL: Replace Load Stud/Rod Eye Assy #1 033-16SL: Drop/Swap w/New Snubber (GRI MS-1-RV-12: Replace Inlet Flng Bolts &spacer MS-1-RV-13: Replace Inlet Flng Bolts &spacer MS-1-RV-14: Replace Inlet Flng Bolts &spacer MS-1-RV-224: Replace Inlet Flng Bolts MS-1-RV-11: Replace Inlet Flng Bolts &spacer MS-1-FCV-41 Replace Stud and Nut RCS-1-8086: Replace Valve 22-74R: Remove/Reinstall Sway Strut. Replace U-bolt 2180-11 : Modify Pipe Support (welding) lnstiiD Tags-Rx Hd Vent Spool SOV-3 (welding) #10-129SL: Replace Snubberw/ Anvil MMD #11 -97SL: Drop/Swap w/New Snubber(PSA) #11-131 SL: Drop/Swap w/New Snubber(PSA) RCS-1-8078NB: Replace Valve Spool (SOV 4) RCP1-2: UBOC Replace channel head bolting RCP 1-2 Install UBOC Support to Stator (welding) CVCS-1-8440: Replace Bonnet Studs and Nuts #4-82SL: Drop/Swap w/New Snubber(PSA) #12-113SL: Drop/Swap w/New Snubber(PSA) #12-163SL: Drop/Swap w/New Snubber(PSA) #22-125SL: Replace Snubber w/ PSA NF MMD #22-242SL: Replace Snubber w/ Anvil MMD #22-246SL: Drop/Swap w/New Snubber(PSA) #22-255SL: Replace Snubber w/ Anvil MMD #22-558SL: Replace internals on Replacemnt snubber CVCS-1-950: New FLEX connection valve and piping

1/25/2016

Code Case Comments Revision Actual fin ish (date) 1 R19 10/27/2015 1R19 10/28/2015 1R19 10/16/2015

N-71-15, N-249-11 1R19 11/24/2015 N-71-15, N-249-11 1R19 10/12/2015

s/n ASN1-25 1R19 10/31/2015 Possible future Sect XI candidate 1 R19 11/4/2015 Possible future Sect XI candidate 1A19 11/12/2015

s/n BQ960 1 R19 10/12/2015 1R19 10/11/2015 1 R19 10/12/2015 1R19 10/23/2015

1 R 18 Carryover 1R18 2/27/2014 2P18 9/17/2014 1 P19 10/1/2015 1R19 10/28/2015 1R19 10/24/2015 1R19 10/22/2015 1R19 10/26/2015

N-71-15, N-249-11 1R19 10/5/2015 N-71-15, N-249-11 1R19 10/8/2015

1R19 10/20/2015 1R19 11/3/2015 1R19 10/30/2015 1R19 10/17/2015 1R19 10/22/2015 1R19 10/22/2015 1R19 10/22/2015 1R19 10/22/2015 1R19 10/25/2015 1 R19 10/20/2015

s/n 62BYN 1 R19 10/28/2015 1 R19 10/28/2015 1R19 10/28/2015

D1 10/27/2014 1R19 10/30/2015

N-71 -15, N-249-11 1R19 10/11/2015 N-71-15, N-249-11 1R19 10/11/2015

s/n 3 & 4 1R19 10/22/2015 1R19 10/15/2015 1R19 10/28/2015

Not on list edit. Not coded "Y". 1 R19 10/19/2015 N-71-15, N-249-11 1 R19 10/14/2015 N-71-15, N-249-11 1R19 10/16/2015 N-71-15, N-249-11 1R19 10/18/2015 N-71 -15, N-249-11 1R19 10/13/2015

1R19 10/30/2015 N-71-15, N-249-11 1R19 10/13/2015

1R19 10/30/2015 N-1644-8, N-249-1 1R19 10/26/2015

s/n 906090-01-01 1 R19 10/13/2015

NIS-2A Attachment

Repair/Replacement Plan

No.

Sys Class Order I Op Item Description 9 1 60046454 0010 DC-1-09-P-V-SI-1-1 04 9 1 60046454 0090 DC-1-09-P-V-SI-1-1 04 9 2 60075897 0200 DC-1-09-P-PSL-1 0-21 SL 9 1 60075899 0200 DC-1-09-P-P S L -1 0-25SL 9 2 60076005 0200 DC-1-09-P-PSL-12-36SL 9 1 60076011 0200 DC-1-09-P-PSL-12-70SL 9 2 60076015 0200 DC-1-09-P-PSL-12-140SL 9 3 60076040 0200 DC-1-09-P-PSL-15-87SL 9 2 60076041 0200 DC-1-09-P-PSL-15-93SL 9 2 60076060 0200 DC-1-09-P-PSL-22-296SL

10 2 60012974 0010 DC-1-1 O-P-V-RHR-1-8726A 10 2 60076003 0200 DC-1-1 O-P-PSL-12-7SL 10 2 60076042 0200 DC-1-1 O-P-PSL-15-118SL 10 2 68036780 0010 DC-1-1 0-P-V-RHR-1-1 028 10 2 68036780 0020 DC-1-1 0-P-V-RHR-1-1 028 12 3 60063053 0020 DC-1-12-P-V-CS-1-8983 12 3 60063053 0035 DC-1-12-P-V-CS-1-8983 12 2 60076080 0200 DC-1-12-P-PSL-176-129SL 13 3 60062082 0010 DC-1-13-M-PP-SFPP2 14 3 60040189 0050 DC-1-14-M-PP-CCWP3 14 3 60040189 0060 DC-1-14-M-P P-CCWP3 14 3 60062004 0010 DC-1-14-1-1-FI-303 14 3 60075980 0200 DC-1-14-P-PSL-1 0-27SL 14 3 60075982 0200 DC-1-14-P-PSL-1 0-29SL 14 3 60075984 0200 DC-1-14-P-PSL-1 0-70SL 14 3 60075990 0200 DC-1-14-P-PSL-1 0-144ASL 14 3 60075991 0200 DC-1 -14-P-PSL-1 0-144BSL 14 3 60075998 0200 DC-1-14-P-PSL-11-85SL 14 3 60076007 0200 DC-1-14-P-PSL-12-46SL 14 3 60076008 0200 DC-1-14-P-PSL-12-56SL 14 3 60076021 0200 DC-1-14-P-PSL-12-168BSL 14 3 60076024 0200 DC-1-14-P-PSL-12-203SL 14 3 60076028 0200 DC-1-14-P-PSL-13-49SL 14 3 60076030 0200 DC-1-14-P-PSL-14-6SL 14 2 60076045 0200 DC-1-14-P-PSL-16-55SL 14 2 60076048 0200 DC-1-14-P-PSL-22-73SL 14 3 60083536 0100 DC-1 -14-M-HX-CCWHE1 14 3 64009333 0300 DC-1-14-P-PSL-14-37SL 14 3 64009333 0305 DC-1-14-P-PSL-14-37SL 14 3 64009335 0300 DC-1-14-P-PSL-14-6SL 14 3 64009345 0300 DC-1-14-P-PSL-14-24SL 14 3 64009346 0300 DC-1-14-P-PSL-14-3SL 14 3 68040151 0010 DC-1-07 -M-HX-U BOC2 16 3 60066396 0010 DC-1-16-P-V-MU-1-297 17 3 60022842 0033 DC-1-17-P-V-SW-1-65 17 3 60035537 0012 DC-0-17-P-V-SW-0-FCV-601 17 3 60035537 0015 DC-0-17-P-V-SW-0-FCV-601 17 3 60068548 0070 DC-1-17-P-V-SW-1-FCV-603 17 3 60075862 0020 DC-1-17-P-V-SW-1-303 17 3 60076345 0070 DC-1-17-M-PP-ASP2 17 3 64023133 0100 DC-1-17-P-V-SW-1-170

1 R 19 R-R Abstract 2.xlsx

Unit-1 Section XI Repair I Replacement 4/14/14 thru 12/01/15 (1R19)

Description of Work Sl-1-1 04: Replace Valve and assoc piping (welding) Line-3847-6SPL, Remove PT Indication. (blend out) #1 0-21 SL: Drop/Swap w/New Snubber(PSA) #1 0-25SL: Replace Snubber w/ Anvil MMD #12-36SL: Drop/Swap w/New Snubber(PSA) #12-70SL: Replace Snubber w/ PSA NF MMD #12-140SL: Drop/Swap w/New Snubber(PSA) #15-87SL: Replace Snubber w/ PSA NF MMD #15-93SL: Replace Snubberw/ PSA NF MMD #22-296SL: Drop/Swap w/New Snubber(PSA) RHR-1-8726A: Repair Internals/Repack #12-7SL: Drop/Swap w/New Snubber(PSA) #15-118SL: Drop/Swap w/New Snubber(PSA) RHR-1-1 028: Prefab RHR Cross Tie Valve and Piping RHR-1-1 028: Install RHR Cross Tie Valve and Piping CS-1-8983: Replace Valve and assoc piping (welding) Support 97-53: Replace/Install U-Bolt #176-129SL: Replace Snubber w/PSA NF MMD SFPP 1-2 Replace Mechanical Seal Bolting CCWP 1-3: Replace 1/B Mech Seal Gland Plate CCWP 1-3: Replace 0/B Mech Seal Gland Plate U1 Fl-303: Replace Flow Indicator Bolting #1 0-27SL: Replace Snubber w/ Anvil MMD #1 0-29SL: Drop/Swap w/New Snubber(PSA) #1 0-70SL: Drop/Swap w/New Snubber(PSA) #1 0-144ASL: Replace Snubber w/ Anvil MMD #1 0-144BSL: Replace Snubber w/ Anvil MMD #11-85SL: Drop/Swap w/New Snubber(PSA) #12-46SL: Replace Snubber w/ PSA N F MMD #12-56SL: Drop/Swap w/New Snubber(PSA) #12-168BSL: Drop/Swap w/New Snubber(PSA) #12-203SL: Drop/Swap w/New Snubber(PSA) #13-49SL: Drop/Swap w/New Snubber(PSA) #14-6SL: Drop/Swap w/New Snubber(GRIN) #16-55SL: Drop/Swap w/New Snubber(PSA) #22-73SL: Drop/Swap w/New Snubber(PSA) CCWHE1 : REPL Discharge Head Nut #14-37SL: Drop/Swap w/New Snubber (GRIN) #14-37SL: Replace Tapered Load Stud #14-6SL: Drop/Swap w/New Snubber (GRIN) #14-24SL: Drop/Swap w/New Snubber (GRIN) #14-3SL: Drop/Swap w/New Snubber (GRIN) RCP 1-2, UBOC2 : Plugged 1 HX tube MU-1-297 Flange Bolting Replacement SW-1 -65: Replaced Bolting HGR 44-77R Modify I Weld Strut HGR 44-77R Replace Struts Restore spacer fin ish--skim cut both sides Replace Disc on ASW Valve S/N E1565-7-3 ASP1-2 Replace Stuffing Box SW-1-170: INSPECT I REPLACE VALVE

2

Code Case

N-71-15, N-249-11

N-71-15, N-249-11 N-71-15, N-249-11 N-71 -15, N-249-11 N-71-15, N-249-11 N-71-15, N-249-11 N-71-15, N-249-11

N-71 -15, N-249-11 N-71-15, N-249-11

N-71-15, N-249-11

N-71-15, N-249-11 N-71 -15, N-249-11

N-71-15, N-249-11 N-71-15, N-249-11 N-71-15, N-249-11 N-71-15, N-249-11 N-71-15, N-249-11 N-71-15, N-249-11 N-71-15, N-249-11 N-71 -15, N-249-11 N-71-15, N-249-11

N-247, N-249-3

N-133-1

N-133-1

1/25/2016

Comments Revision Actual finish (date) s/n 17BXT 1 R19 10/28/2015

1R19 10/28/2015 1R19 10/19/2015 1R19 10/20/2015 1R19 10/7/2015 1R19 10/8/2015 1R19 10/20/2015 1R19 10/15/2015 1R19 10/17/2015 1R19 10/7/2015 1R19 10/19/2015 1R19 10/15/2015 1R19 10/14/2015 1P19 11/9/2015

s/n 891218-2 1 R19 11/9/2015 s/n 931 037-2 1 R19 11/24/2015

1R19 11/24/2015 1 R19 10/15/2015 D1EO 6/20/2015 1R19 11/16/2015 1R19 11/16/2015 1R19 11/16/2015 1R19 10/22/2015 1R19 10/26/2015 1R19 10/15/2015 1R19 10/27/2015 1R19 10/27/2015 1R19 10/15/2015 1R19 10/15/2015 1R19 10/7/2015 1R19 10/21/2015 1R19 10/26/2015 1R19 10/12/2015 1R19 10/14/2015 1R19 10/19/2015 1R19 10/11/2015 1R19 10/13/2015 1 R19 10/19/2015 1R19 10/19/2015

(worked with 60076030 6 lines above) 1R19 10/15/2015 1R19 10/19/2015 1R19 10/13/2015

Not on list edit. Not coded "Y". 1 R19 10/19/2015 D1 12/9/2014

Late comp conf date of 5/20/14 1 R16 10/20/2010 D1EO 6/9/2015 D1EO 1/14/2015 1R19 10/20/2015

Stock Code D954764 D1 4/22/2015 1 R19 11/24/2015

(rebuilt spare from warehouse) D1MX 5/28/2015

NIS-2A Attachment

Repa ir/Replacement Plan

No.

Sys Class Order I Op Item Description 17 3 64023134 0100 DC-1-17-P-V-SW-1-303 17 3 64023537 0100 DC-1-17-P-V-SW-1-34 17 3 64023538 0100 DC-1-17-P-V-SW-1-301 17 3 64064575 0300 DC-1-17-M-PP-ASP1 19 2 64034868 0100 DC-1-1 9-P-VOA-LWS-1-FCV-50 1 19 2 64065505 0100 DC-1-19-P-V-LWS-1-FCV-500 21 3 64029203 0100 DC-1 -21 -M-EN-DEG1 21 3 64029799 0100 DC-1-21-M-EN-DEG3 21 3 64029998 0100 DC-1-21-M-EN-DEG2 21 3 64086842 0100 DC-1-21-M-EN-DEG3 21 3 64087556 0100 OC-1-21-M-EN-D EG2 21 3 64088153 0100 DC-1-21-M-EN-DEG1

1 R 19 R-R Abstract 2.xlsx

SW-1 -303

Unit-1 Section XI Repair I Replacement 4114114 thru 12101115 (1 R19)

Description of Work INSPECT & REPLACE VALVE

SW-1-34: INSPECT I REPLACE VALVE SW-1-301 INSPECT & REPLACE VALVE ASP1-1 Replace Pump LWS-1-FCV-501 Replaced internals (ball) LWS-1-FCV-500 Replaced internals (ball) DG11 : STP M21-ENG.4 Rpl Jacket Water couplings DG13: STP M21-ENG.4 Rpl Jacket Water couplings DG12: STP M21-ENG.4 Rpl Jacket Water couplings DG13: STP M-21-ENG.2 Rpl Expansion Tank Cap DG12: STP M-21-ENG.2 Rpl Expansion Tank Cap DG11 : STP M-21-ENG.2 Rpl Expansion Tank Cap

3

Code Case Comments N-133-1 (rebuilt spare from warehouse) N-133-1 (rebuilt spare from warehouse) N-133-1 (rebuilt spare from warehouse)

(rebuilt spare from warehouse)

Not on list edit. Not coded "Y".

Not on list edit. Not coded "Y". Not on list edit. Not coded "Y". Not on list edit. Not coded "Y".

112512016

Revision Actual finish (date) D1EO 112012015 D1MX 512812015 D1EO 112012015 1 R19 1112412015 1 R19 11/1/2015 1R19 10/30/2015 D1EO 7/17/2015 D1EO 9/2/2015 D1EO 8/20/2015 D1EO 8/1/2015 D1EO 8/20/2015 D1EO 9/24/2015

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