DCL-21-008, Owner'S Activity Report for Unit 1 Twenty-Second Refueling Outage

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Owner'S Activity Report for Unit 1 Twenty-Second Refueling Outage
ML21027A192
Person / Time
Site: Diablo Canyon Pacific Gas & Electric icon.png
Issue date: 01/27/2021
From: Gerfen P
Pacific Gas & Electric Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
DCL-21-008
Download: ML21027A192 (21)


Text

Pacific Gas and Electric Company*

Pa ula Gerfen Diablo Canyon Power Plant Site Vice President Mail code 104/6/605 P.O. Box 56 Avila Beach, CA 93424 805.545.4596 Internal: 691.4596 Fax: 805.545.4234 January 27, 2021 PG&E Letter DCL-21-008 U.S. Nuclear Regulatory Commission 10 CFR 50.4 ATTN: Document Control Desk Washington, D.C. 20555-0001 Docket No. 50-275, OL-DPR-80 Diablo Canyon Unit 1 Owner's Activity Report for Unit 1 Twenty-Second 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 (ISI) activities performed at Diablo Canyon Power Plant Unit 1 through the completion of the Unit 1 Twenty-Second Refueling Outage.

Code Case N-532-5 was 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 19, 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 submittal.

If you have any questions regarding the information enclosed, or other ISI program activities, please contact Mr. Shannon Conner, Manager, Program Engineering, at (805) 545-6171.

Sincerely, Paula Gerfen dqmg/50942981-4 Enclosure cc/enc: Donald R. Krause, NRC Senior Resident Inspector Samson S. Lee, NRC Project Manager Scott A. Morris, NRC Region IV Administrator Diablo Canyon Distribution A m em ber of t he STARS Al l i a n ce Ca l l a w a y

  • D i a b lo Ca n yo n
  • P a l o Ve r de
  • W o l f Cr e e k

PG&E Letter DCL-21-008 Enclosure Diablo Canyon Power Plant Unit 1 Refueling Outage: 1R22 Operating License No. DPR-80 USNRC Docket No. 50-275 Owner's Activity Report, Rev. 0

DIABLO CANYON POWER PLANT UNIT 1 REFUELING OUTAG E : 1R22 Operating License No. DPR-80 USNRC Docket No. 50-275 OWNER'S ACTIVITY REPORT Rev. O Contents:

Introduction :

OAR-1 Report Number: DCPP-1 R22:

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.

Reviewed By: -----....d::~=:::::=:::::~~- - - - - - - Date Date l J.,o i'- 1 Document Date: December 21 , 2020 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 4

INTRODUCTION lnservice inspection (ISi) 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 twenty-second refueling outage (1 R22) from October 2020 through November 2020.

1R22 was the first outage in the second period within the fourth 10-year ISi interval.

The OAR-1 Report covers any work closed-out after April 18, 2019 and any applicable 1R22 work closed-out prior to and including December 2, 2020.

Page 2 of 4

FORM OAR-1 OWNERS ACTIVITY REPORT -- DCPP-1R22 Report Number DCPP-1 R2 2 Plant Diablo Canyon Nuclear Power Plant. P.O. Box 56. Avila Beach. California 93424 Unit No. - --'-- - - - ~ C~o=m~m ~ e_,_rc=i=a~Is=e=rv

~ic=e~d=a=te=--_~M~a.,_y~7~,~1=9=8=5_ _ _ Refueling outage no. 1R22 Current inspection interval IWB / IWC / IWD / IWF - 4th IWE / IWL - 3rd (1st, 2nd , 3rd , 4th, other)

Current inspection period ----'-IW ~ B~/~l~W~C~/~ 'W~D~ / ~IW~F_-_2=n~d~-- ~IW ~ E~/~l~W~L~- -1~s_,_ t _ _ _ _ __ _ _

(1st, 2nd, 3rd)

Edition and Addenda of Section XI applicable to the inspection plans -~l_,_W~B~/= C~ /D=/~F~,~2=0~0~7~E=d~/~2=0=0=8~A~d=d~ - -

. IWE/IWL 2007. Ed/ 200R. Add Date and revision of inspection plans IWB / IWC / IWD / IWF - 9/30/2020 Rev . 1 IWE / IWL -- 4/4/19 Rev. 0 Edition and addenda_of Section XI applicable to repair/replacement activities, if different than the inspection plans _

No Difference Code Cases used: - - - - - ---'-N~-=53=2~- 5 ='--'-N~-_,_

70=6~-~1~N--'----'-7-=

2=9-~6~N~-~74-'-'0C...-2~--'-N~-~77'-'0c...-=

5 _ _ _ _ _ _ __

(if applicable)

CERTIFICATE OF CONFORMANCE I certify that (a) the statemen ts made in this report are correct; (b) the examinations and tests meet the Inspection Plan as requ ired by the ASME Code,Section X I; and (c) the repa ir/replacement activities and evaluations supporting the completion of 1 R22 (refueling outage no) conform to the requirements of Section XI.

Sigoed ~

,,.OwnerorOwner's designee,

/ Program Engineering Manager Title Date _ __,_/_-_,_/-'-

<;:_- .lc

_ ?-_-_,_

1 _ _ _ __

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 this Owner's Activity Report, and state that, to the best of my knowledge and belief, the Qwner 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 .

Date Page 3 of 4

FORM OAR-1 OWNERS ACTIVITY RE PORT -- DCPP-1R22 TABLE 1 ITEMS WITH FLAWS OR REVELANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item Number Item Description Evaluation Description RI -ISi Line S6-15-4 SPL Successive exam Rl.11 Class 1 Weld, WIB-3 78 No change in flaw size

- RI -IS! . - - ~- .. - Line S1-985 ~12 II.IP- - Flaw previously-detected and - ..

Rl. 11 Class 2 Weld, WIC-95 dispositio ned. No cha nge in flaw _size TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Code* Date Repair/Replacement Item Description Description of Work Class Completed Plan Number Replaced by welding:

2 Lin e-570 10/22/20 20 60130601 -0030 Pipe-21, -22 & Elbow-16 Welding to restore thickness to 2 Support 3-40R 10/24/2020 60130601-0070 pipe clamp 2 Support 3-41R Fabricated replacement support 10/24/2020 60130601-0075 Welding to restore pipe-9 wall 2 Lin e-569 10/22/2020 60131812-0030 th ickness Welding to restore pipe-10 wall 2 Line-569 10/22/2020 60131813-0030 thickness Page 4 of 4

FORM NIS-2A REPAIR/REPLACEMENT CERTIFICATION ELECORD OWNER'S CERTIFICATE OF CONFORMANCE Post 1R2 1 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Rep lacement Plan number ----'6""0"-'0=8°"'8'""9"'2'--'4-'-0""'0"--1'"'0'--

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

Edition and Addenda of Section XI used : ----=2=0=0--'- 7--'E=d=i=tio

= n'-'-"

th--'-'r--=

o=u..,g'"'

h--=2=0=0=8----'-_,_d A =--d=e=n-'-'=

d a"--_ _ _ _ _ _ _ _ _ _ _ __

Code Cases used fo r repair/rep lacement activities: _ _N_-_5_3_2 _ - 5_ _ _ _ _ _ _ _ __ _ _ _ _ _ _ _ _ _ __ _

(If applicable, including cases modified by Case N-532 and later revisions)

<f Signed -------~,;..-- ~--<--- - ~

L_---

Owner or Owner's designee Date _ _} _, _

J_t,_,_j..£

\ _ _ _ _ _ __

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned , holding a valid commission issued by the National Board of Boller and Pressure Vessel Inspectors and employed by The Hartford Steam Boiler Inspection and Insurance Company of Connecticut have inspected the items de_scribed in Repair/Replacement Plan number 60088924-0010 , and state that, to the best of my knowledge and belief, the Owner has performed all activities described in the Repair/Replacemen t Plan in accordance with the requ irements 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, concern ing 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 pro erty d mage or loss of any kind arising from or connected with this inspection.

Date ___._l!_w_l_ t.a. . .D~?,---' - -

FORM NIS-2A REPAIR/REP LACE~T CERTIFICATION RECORD OWNER'S CERTiFICATE OF CONFORMANCE Post 1R2 1 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number _ ___,6=0~1=20~0=3=5-___,0=0=60=----

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

Edition and Addenda of Section XI used: ---=2=0=0'-'-7_,E =d=i=tio

=n~ th~r~o=u'--'g~h~2=0=0=8'--'A

~d= d=e=n__,_d,=a,,__ _ _ _ _ _ _ _ _ _ _ __

Code Cas~es used f~ 7air/replacement activities: N- 532- 5 (If applicable, including cases modified by Case N-532 and later revisions)

~ L---

S1gned _ _~ - - - - - - - - - - - - - - - - -- - - - - - - -

Owner-or-0wner's designee *

  • Date _ __._ I -J

{ -__._....__'-=-=G-'2'-'

.J\'---- - --

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 601 20035-0060 , and state that , to th e 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 warran ty, expressed or implied , concerning the activities described in the Repair/Replacemen t Plan. Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or property da age or loss of any kind arising from or connected with this inspection.

Date _\-.:./......::z::;_o-'-/_,,7,..o=-=-

1 .,_I_ __

FORM NIS-2A REPAIR/REP LACEM ENT CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number __6~0~1=2~7~0=28~*~ 0~0~

30~

con fo rm to the requirements of Section XI necessary to place the item in service.

Edition and Addenda of Section XI used: - - = 2'-"'0-"'

0_,.__7.. , E,d

_,,.,,it""io'-'-n,_,t"-'h-'-'

ro'-"u"'g"-'hc.,2=..,0:..,0~8'--'A--'-d

'""'d""'e"-'-n°""d'°'a,__ _ _ _ _ _ _ _ _ _ _ __

Code C1;1ses used for re~ cement a~tivities: N-532-5 (If applicable , including cases modified by Case N-532 and later revisions)

-::;r..£---- ~ Date ___l_,_ l_

c.,_._lP

_ _*:.._.~\_ _ _ ___

Signed _ ..,,,,..._1/

__~ ------------------------

Owner or Owner's designee CERTIFICATE OF INSERVIC E 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 60127028-0030 , 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 a~tivities 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 d mage or loss of any kind arising from or connected with this inspection.

Date _1~/_--io~/2 _,. ,_vZ_I___

FOR~S-2AE.EPAIR/REPLACEMENT CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number _ _,6=0..,_1=30"--'6=0..,_1-"""'0-=-0=30~

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

Edition and Addenda of Section XI used: - ~ 2~0~0~7~E=d=i~tio =n

~ th~r~o=u=g~

h ~2~0~0~8~A~d~d=e=n~d=a~ - - - - - - - - - - - --

Code Cases used / /placement activities: N-532-5 (If applicable , including cases modified by Case N-532 and later revisions)

Signed ..,..~ L--..-----' Date--~/~..- _,_. _* _

~ / t,. 1_- c_ l.._1_ _ _ _ __

' Owner or Owner's designee

  • 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 60130601-0030 , 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 ge or loss of any kind arising from or connected with this insp~clion.

Date _t_/_zo_l_?..v_t_l____

FORM NIS-2A REPAIR/REPLACEMEN T CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify that the (04119119 thru 12102120) activities represented by Repair/Replacement Plan number -~6=0~ 1= 30~6=0~1-~0=07~0~

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

Edition and Addenda of Section XI used : - ~ 2=0=0~

7 ~E=d=it~io~n~t~h~

ro~u"'g~h~2=0~0=8~A

~d=d=e~n~d=a~ - - -- - - - - - - -- -

Code C~ *.:,,*placemeot actWlties, N-532-5 (If applicable, including cases modified by Case N-532 and later revisions)

,, ~

Signed ,t;,- . ~-:.-----  ?---

~ - -Owner or Owner's designee CERTIFICATE OF INSERVIC E INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressu re 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 60130601-0070 , 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 requ irements of Section XI necessary to place the item in service .

By signing this cert ificate 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 empfoyer shall be liable in any manner for any ge or loss of any kind arising from or connected with this inspection.

Date ---'- ) /:_U>--'/_'UJ_l.-'-1 _ _ __

FORM IS-2A REPAIR/REPLAC EMENT CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number _ _,6'-"0'--'1-=3-=-0,,_60=-1,_--=-0.,,_07,...,5"--

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

Edition and Addenda of Section XI used: - ~2~0~0~7~E=d =i=tio

~ n~th~r~o~u=g~h~2~0~0~8~A

~ dd=e =n_,_d=a~ - - - - - - - - - - - - - -

Code Cases used for repair/replacement activities: _ ___,_N_,_-~5'""3"'2,....-5

= - - - - - - -- - -- - - - - -- - - - - - -

Signed - --~,.__"_,_,.._~_/2 ~

__________.,_____(l_f_a-pp-1ic_a_b_ - le_,-in-c-lu-d-in_g_c_a_,., :::1-fi-ed_b_y~:_.a,_s_: ~~-~-':~2~

J'_a2...

_nd_\~a l t-e_r_r_e-vi-s-io-n-s) -

Owner or Owner's designee -- -

  • CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid comm ission 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 60130601-0075 , 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 aw Repair/Replacement Plan. Furthe rmore, 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.

Commlssloos NB-15083 CA2184 Al I IS 1I-N-R

.f1nspector'signature National Board, State, Province, and Endorsements Date _ _ j /_~~/~W..~I____

FORM NIS-2A REPAIR/REPLAC EMENT CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Rep lacement Plan number ---=6=0-'-'13~1'""8'-'- 1=-2-=0=03

=0'---

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

Edition and Addenda of Section XI used: - ~2~0--=0~7~E =d=i=tio

=n~ th~r--=o~u=g~h--=2~0--=0--=8~A~d

=d=e=n~d=a~ -- - - - - - - - - - - - -

ement activities: --'-N.,_-=5=32=---=5' - - - - - - - -- - - - - - - - - - - - - -

(If applicable, including cases modified by Case N-532 and later revisions)

Date _ _ _ / _-_f_t;_*_)-0

_*_2_ \ _ _ __

  • Owner or Owner's designee -

CERTIFICATE OF INSERVIC E 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 60131812-0030 , 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 requ irements of Section XI necessary to place the item in servicE:*

By signing th is 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 .

~i ~ nspeclor'Signature Comm;ss;oas NB-15083 CA 2184 Al I IS I I-N-R National Board , State, Province , and Endorsements Date _ IA -'-

VJ__,_

/m-=--=-'-_I_ __

FORM NIS-2A REPAIR/REPLACEMENT CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Rep lacement Plan number --'6=0~1~3~1=8~13=--~0=0=

30= --

conform to the requi rements of Section XI necessary lo place the item in service.

Edition and Addenda of Section XI used : - ~2~0~0~7~E=-d=i=tio~n~th~r~o~u~g~h~2~0~0~8~A~d=d=-e~n~d=a~-------------

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission Issued by the National Board of Boller 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 60131813-0030 , 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 age or loss of any kind arising from or connected with this inspection .

Date _l_lz_o_l  ?))_ti _ __

FORM NIS-2A REPAIR/REPLACEMENT CERTIFICATION RECORD Q\t1'NER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number _ _,,6=0__,_13"-1'-"8=6=5---=0=0-'--'

1O,,__

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

Edition and Addenda of Section XI used : ----'-2~0~0~7~E=d =i=ti=

on~ th~r--=o--=u.,q~h--=2=0~0'-=8~A

~ dd=e=n__,_d=a~ - - - - - - - - - - - - - -

Code Cases used for repair/replacement activities: ----'-N--'--*--=5--=3=2'--'-5=----- - - - -- -- - - - - - - - - - - - -

./ (If applicable, Including cases modified by Case N-532 and later revisions)

/ ~

Signed ~ - ( . _ ---------------

- -- ' * -- - * *Owner o; Gwner's*designee 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 60131865-00 1O , 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/Replace ment Plan. Fu rthermore , neither the Inspector nor his employer shall be liable in any manner for any personal injury or property da age or loss of any kind arising from or connected with this inspection .

Date _,-'-(_Zb_/~UJ'-'------1._,__I_ __

E_ORM NIS-2A REPAIR/REPLACEMENT CERTIFICATION RECORD OWNER'S CERTIFIC ATE OF CONFORMANCE Post 1 R21 lhru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number - ~6=0~13~1=9=23~-=

0~01~0~

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

Edition and Addenda of Section XI used: -~2~0~0~7~E~d=i=tio=n~th~r=o~ u=g~h~2=0~0~8~A~d=d~e=n~ d = a ~ - - - - - - - - - - - - --

Code Cases used for repair/replacement activities: -~N~-=5=3=2~-5,___ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

,,.- A/ (If applicable, including cases modified by Case N-532 and later revis ions)

--- ~

Signed _ _,,.,....._ _ _ _ _ _ _ __ _ _ _ _ _ _ _ _ _ _ _ _ _ __ Date _ _'/--

- -'/--_.:._._-_-;l..;

_*7 -'-

!.-_\ _ __ _ __

Owner or Owner's designee CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid comryiission 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 60131923-0010 , 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/Re placement Plan. Furthermore , neither the Inspector nor his employer shall be liable in any manner for any personal injury or property da age or loss of any kind arising from or connected with this inspection .

Date _ _ I l_[,l}_A_u_t~I____

FORM NIS-2A REPAIR/REPLACEMENT CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1 R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number -~6~4~00~3~4~60~-~0~01~0~

conform to the requ irements of Section XI necessary to place the item in seNice.

Edition and Addenda of Section XI used : ----=2=0=0'-'-7_,E-=-d=i=

ti=

o'-'-n'""th'"'r"o"c..-:u_,,g"-'h~2=0=0=8"-'A'--=d=de

=n'-"d=a= - - - - - - - - - - - - - - -

Code Cases used for repair/replacement activities: - ~N~-~5~3=2-~5~ - - -- -- - - - - - - - - - - - - - - -

,,. / (If applicable, including cases modified by Case N-532 and later revisions)

Signed ____~

~ .~-- ~ - - - L__,__ _

....,.__,,._ - - - - - - - - - -- - - - - - - - - - - - Date _ __,J~,~ 'e,~*-*- JJ~o_2

.. * * * *Owner or Owner's designee 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 Boi ler Inspection and Insurance Company of Connecticut have Inspected the items described in Repair/Replacement Plan number 64003460-0010 , 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 d7. ge or loss of any kind arising from or connected with this inspection

~~ lnspector'signature Comm;s,;,os NB-15083 CA 2184 Ali IS/ I-N-R National Board, Stale, Province, and Endorsements Date _1./_ZIJ_/_lf)_Z,_(_ __

FORM NIS-2A REEAIE/RE£l8C£M_El'LLCERTIFICATION RECO Q OWNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number - ~6~4~00~3~4~6~1-~0~0~

10~

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

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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 It.ems described in Repair/Replacement Plan number 6400346 1-0010 , and state that, to the best of my knowledge and belief, the Owner has performed all activities described in the Repair/Rep lacement 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 employe r shall be liable in any manner for any personal injury or property dama e or loss of any kind arising from or connected with this Inspection.

Date _ _ } /_u;_/_t,;_1_. I_ _

FORM NIS-2A REPAIR/REPLACEMENT CERTIFICATION RECORD O'vVNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number _ _6~4~0~0~34~62_-~0~0~10~

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

Edition and Addenda of Section XI used : ---=2=0-=0'-'-7__,E=-d =i=tio=n'-'--"th-'-'r-=o-=u=q.,_,h-=2=0=0=8'--'A

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Code Cases used for repair/replacement activities: _ _N _-_5~3~2_-~ 5_______________________

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Signed --¢ ...."--'_-5-=

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  • - Owner or Owner's deslgnee-Date --~J_-~/c~,1_-_)__r;_._1-_/ _____

CERTIFICATE OF INSERVIC E 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 64003462-0010 , and state that, to the best of my knowledg e and belief, the Owner has performed all activities described in the Repair/Re placeme nt 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 age or loss of any kind arising from or connected with this inspection.

Date ___._I,_/ _ _~ _-Z.__,!' - - - --

FORM NIS-2A REPAIR/REPLACEMENT CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANC E Post 1R21 thru 1R22 I certify that the (04/19/19 thru 12/02/20) activities represented by Repair/Replacement Plan number __6~4~1~5~4~8~73~*~0~3~50~

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

Edition and Addenda of Section XI used : - ~ 2_0_0~

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Code Cases used for repa ir/replacement activities : - ~N~*~5~3~2~-~5___________________ _ __

~ {If applicable, including ca ses modified by Case N-532 and later revisions)

Signed _ __,/,~

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  • - :.>:::::owner or Owner's designee
  • Date __ /~---~/(',+-z_-_u,

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CERTIFICATE OF INSERVIC E INSPECTION I, the undersigned, hold ing a val id 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 64 154873-0350 , 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 seNice .

By sighing 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 dama e or loss of any kind arising from or connected with this inspection.

FORM NIS-2A REPAIBLREPLACEMENT CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANCE Post 1R21 thru 1R22 I certify lhal lhe (04/19/19 thru 12102120) activities represented by Repair/Replacement Plan number 64155391-0350 conform to the requi rements of Section XI necessary to place the item in service.

Edition and Addenda of Section XI used: -~2=0~0~7_E = d~

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Code Cases used for repa ir/replacement activities: - ~N~-=5=32=*~5 ' - - -- - -- - -- - - - - - - - - - - - -

(If applicable, including cases modified by Case N-532 and later revisions)

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Signed _ __,_,.,.~

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  • *Owner or Owner's designee Date _ _,/*-_.,,.

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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 64155391-0350 , and state thal, to lhe best of my knowledge and belief, the Owner has performed all activities described in the Repair/Replacement Plan in accordance wilh 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 damage or loss of any kind arising from or connected wilh this inspection.

Date _ _ ,_l_v_!_w_z~'---