ML20236T862

Third Ten Yr Interval ISI Summary Rept Refueling Outage 15 from 961116-980522 for DAEC Palo,Ia

ML20236T862
Person / Time
Site:	Duane Arnold
Issue date:	06/15/1998
From:	Brokaw R IES UTILITIES INC., (FORMERLY IOWA ELECTRIC LIGHT
To:
Shared Package
ML20236T857	List: ML20236T862 NG-98-1244, Forwards Refueling Outage 15 ISI Summary Rept for Duane Arnold Energy Center.Rept Addresses Examinations Performed During Time Period from 961116-980522
References
PROC-980615, NUDOCS 9807290092
Download: ML20236T862 (190)

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ASME Section XISummary Report Duane Arnold Energy Center Refueling Outage 15

B872%88?!38874321 G

PDR

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT l

Nowmber 16,1996 through May 22,1998 DUANE ARNOLD ENERGY CENTER UNIT #1 PALO, IOWA Commercial Service Date: February 1,1975 1

THIRD TEN YEARINIERVAL INSERVICE INSPECTION

SUMMARY

REPORT Nowmber 16,1996 thmugh May 22,1998 1

l Dated: May 22,1998 I

I OWNER.

IES UTILITIES INC., AN ALLIANT COMPANY P.O. Box 351 Cedar Rapids, Iowa $2406 Prepared by:

9 h ogr n<d,>--

Date:, 6 - // - 94 l/!//

Reviewed by:

b Date-I #

AS Specialist If I'

93 Reviewed by:

m1.

Date:

s' Corporate NDE 1mlIII Reviewed by:

Date: 6 fI l

Eppment Monitoling Group /hdup Leader

~ ' ' ~

b

)

IU Concurred by:

M Date:

Sping Engmeer, Program F%

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l l

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT k

November 16.1996 through May 22.199M

-l TABLE OF CONTENTS g

DESCRIPTION PAGE NO A

Form NIS 1 pages 12 B

Certificate of inservice inspection pages1 3 pagei C

Abstract pages 1-4 D

Table of Component and Weld Exammation Identification Records I

E Table of Additional and Successive Examinations identification Records pagei F

Abstract of ASME Section XI Repairs and Replacements page I-4 G

Fonn NIS-2's page 1-102

.H

. Abstract ofConditions Noted and Corrective Measures Taken pagei I

IS! Figures and Isometrics pages 1-58 J

Status of Work for Second Ten Year Interval pages 1-3 K

Listing of Relief Requests and Code Cases Utilized page1 1

)

I 4

J

TillRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT Ninernter if-l PA. through Mas 22. iWM f

This page intentionally blank

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16.1996 through May 22,1998 Part A. Page 1 of 2 FORM NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: IES Utihties Inc.. an Alliant company. P. O Box 351. Cedar Rapids. IA 52406 (Note 2)

(Name and address ofOner)

2. Plant: Duane Amold Energy Center. 3277 DAEC Road. Palo. IA $2324 (Name and Address of Plant)

3. Plant Urut 1

4. Oner Certificate of Authonzation (if required)

N/A

5. Commercial Semcc Date 02/0105

6. National Board Number of Unit N/A

7. Components inspected This report includes a Table of Contents (PI), Part A (PPI-2),

Part B (PPI-4), Part C (PI), Part D (PPI-5), Part E (P1),

Part F (PI), Part G (PPI-102), Part H (PI), Part I (PPI-58),

Part J (PPl-4), and Part K (PI).

Component or Manufacturer State or National Provmce No.

Board No Appurtenance or Installer Reactor Pressure Chicago Bridge 3-4833 N/A 3663 Vessel (RPV)

& Iron Refer to Part B. Pages 1-4. of this report for a continuation of components examined i

1 Note: Suppleinental sheets m form oflasts, sketches, or drawmss may be used provided (1) sue is 8.5 X 11 inches,(2)information m stems I through 6 on this dets report is included en each sheet. and (h each sheet is numband and the member of sheets is recorded at the top of this j

4 form (12/82) his foran (E00029) may be obtained from the Order Dept., AShE,345 E. 47th St., New York. N Y 10010

)

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16.19% through May 22,1998 Part A. Page 2 of 2 FORM NIS-1 (back) j

8. Examinanon Dates 11/16/96 to 05/22/98

9. Inspection Interval from I1/0I/96 to I/01/05

10. Abstract of Examinations include a list of exammations and a statement cccan.ir.g status of work required for current interval.

Refer to Part C, Part D, and Part J.

f I1. Abstract of Conditions Noted

. Refer to Part H.

12. Abstract of Corrective Measures R--x - = M and Taken Refer to Part H.

We certify that the statements made in this report are correct and the examinations and corrective measures taken conform to the rules of the ASME Code,Section XI.

IM A I Y 19 Date T

E M

Signed M

By 0

l Certificate of Authonzation No. (if applicable)

Expiration Date CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned, holding a valid comrrussion issued by the National Board of Boiler and Pressure Vessel inspectors and/or the State or Province of Iowa and employed by Hartt'ord Boiler Co of Hartford CT have mspected the components described in this Owner's Data Report dunng the penod 04/20/95 to 11/16/96,and state that to the best of my knowledge and belief, the Oner has performed examinations and taken corrective measures desenbed in this Owner's Data Report in accordance with the requirements of the ASME Code,Section XI.

By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerrung the examinations and corrective measures desenhed in this Owner's Data 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 ansing from or connected with this inspection.

/

19M Date a

U Commissions NB 7542 N.! la 1046 i

u Inspector's Signature National Board State. Province and No.

Note 1:

As per lesser NG-89 3390. the ASME Section XI" Vessels,"RHR Heat Exchanem IE 201 A and IE 201B and the Reactor vessel are szcluded frein the $smonary Report to the $ tate.

Neee 2; Olbst sweers ase Castraliswa Power C

_ and Cern Bek Power Coupernuve

TillRI) TEN YEAR INTERVAL 1%ERVICE INSPECTION REPORT

% vemlier 16. IW6 through Mas 22. iWM Pariit guge I of 1 1

• mnos 11 S l*tilstess ir.c. an Alliant ssanpans s 'eneras t.ma t'.

ct s 'emperain c

' 4 ' inn Heh Pe.wcr 8'eawaine PtIflost$1

\\ tan.m. I \\

!!vmholt. IA.

Cedar Rapods,lA $24sW.

36 l'lant I nei al 2

I'lant l iuans Arnold lincrgs I *cnter. Palo. IT $ 2 32J se * *ners Certificate af Authurustum isf rvgewed Ng Si e *.mmn:rual sersisc t >ste U20115 Nat mal llaard.Numher of t net NA e nnm a knosiine Capacits % i \\141 CERTIFICATE OF INSERVICE INSPECTION U IMI't INF,NTS EXAMINED Reachir l>resmre Vessel Manufacturer.

Clucago Hndge and ison Post Oflice Box 1.1.tos Memphis.1N 3Ri t t National Board Number 3663. Mfr Senal Ntuntier 1-4K13 Refer to Part A. Page 1. form NIS-l.t Iwneis 1)ata Reinirt tor Inseruce inspectmns hpmg-Manufacturers. stzes pan nuar>

, and letion< ase noted and traceable through the piping isometric and piping mstrumentation dra' gs (l'&ll b installatnin contraetor, fabncator, systems P&llrs and isornetne drawings are hsted be ow

( onstructor '

I Bechtel Power Co P O. Box 3865 San Francisco. CA 94119

)

l'abricator -

Southwest Fabncatmg and Weldmg Co l

i PO Box 9449 Houston. TX 77011 L

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THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16.19% through May 22.1998 Part H. p.sp of.1 1

Owners: IF.S I'tilities Inc., an Altsant i ennpany Central lowa Power Cooperstne rewn licit Power Comperstew P O. Bos 35l Alarwns. IA ilwnhok.IA.

l Cedar Rapida. lA. $2406 2)

Plans-thans Arneld F.nergy Center Pala. IA. $2324

1) Plant Uns - s1

4) Owners Certincais of Amalwrustean (if reguned): N'A

$) Conunercial Service Date. 020175 6)

Natinnal Raeed Nenhor of Unit: KA Gmas Generating Capacity: $65 Kfu7 CERTIFICATE OF INSERVICE INSPECTION COMPONENTS EXAMINED:

l CLASSI l

Iso No Component I. I-08B CRD Figure Vessel Stabilizer 1.1-10 VS-01 32 Main Steam *A' l.2-01 Main Steam 'B' l.2-02 Main Steam 'C' l.2-03 Main Steam 'D' l.2-04 Feedwater N and 'B' l.2 05 Feedwater 'C' and 'D 1.2 06 l.2-07 Core Spray A' l.2-08 Core Spray 'B' HPCI-Steam 1.2-09 HPCI-Water 1.2-10 RWCU Suction (Dim) 1.2-I I A CRD Retum 1.2-12B RHR Head Spray 1.2-13 RHR-18B 1.2-14 RHR-20A 1.2 15 RCIC-Steam 1.2-17 RCIC Water 1.2-18 Recirculation Pump 'A' and Discharge Valve By-Pass 1.2-19A Drain Line Recirc' A' l.2 19B Recirculation Manifold A'. and Risers E, F G. H 1.2-20 Drian Line Recire 'B' l.2-21B Reactor Head Vent 1.2-24 Reactor Vessel Instrumentation N-16A 1.2-33 L

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THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16.1996 through May 22,1998 Pan B. page 3 of 3 It owners. IES l'tilities tac., an Alisant casupony Central lowa Power Couperaine Corn Bett Power Cooperstne P.O Bos 351 Manen. lA Hwnholt. (A Cedar Rapeds (A 52406

2) Planc Duane Arnold Energy Center. Palo. IA. 52324

3) Plant Unst et

4) Owners Certificate of Adharustaan (if foquued): N/A

5) Commercial $ervice Date: 010175

.6)

National Board Nwnber of Unit: N/A Gross Generating Capacit3: 565 sf4T CERTIFICATE OF INSERVICE INSPECTION COMPONEN1S EXAMINED.

j IVV1 l

Component Iso No Top Head Assembly VS-01-06 Core Spray Bracket VS 01-26 Guide Rod Bracket VS41-28 Jet Pump Riser Support Pad VS41-34 Ledge Segment Plates VS42-11 Core Plate VS43-02 < l>

Core Plate VS-03-02<2>

Sample Holder VS 1042 Dn Tube VS 13-02 l

CLASS 2 l

Component Iso No RHR Pump Suction 2.2 32 Rhr Pump Suction (NW) 2.2 33 RHR Pump Shutdown 2.2 34 RHR Pump Discharge 2.2 36 RHR Heat Exchange Discharge (SE) 2.2-37A RHR Heat Exchange Discharge (SE) 2.2-37B HPCI Pump Suction 2.2-44 HPCI Turbine Steam Inlet 2.2-46 l

l Core Spray Discharge (SE) 2.2-49 I

Core Spray Suction (NW) '

2.2 51 Core Spray Discharge (NW) 2.2 52A Main Steam Loop 'A' 2.2 53 Main Steam leop *B' 2.2-54 Scram Discharge Header (N) 2.2-6I A

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16.1996 through May 22.1998 This page intentionally blank

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT Nowmber 16.1996 through May 22,1998 Pan C. page 1 of I l}

Owners. IES Utildies Inc. an Alliant conipany Cewral lows Power Cooperatwe Corn Belt Power Couperstne P.O. Box 35l Marion. IA Hanbolt. lA Cedar Rapids. IA $2406 2)

Plant. Duane Arnold Energy Conser.Palo.!A 52324

3) Plant Unst: ai

4) Ownsn Certificate of Auduruation (if requwodi : N:A

5) Comunercial Service Dat: 020175

6) National Board Nienber of Unst. KA Grams Generstang Capacity: 565 M%I CERTIFICATE OF INSERVICE INSPECTION ABSTRACT :

"Ihe Insemce Inspection addressed in this report was perfotmed in accordance with the Amencan Society of Mechanical Engineers Boiler and Pressure Vessel Code,Section XI 1989 Edition. No Addenda. and the Duane Arnold Energy Center Updated Fmal Safety Analysis Report The inspections were performed utilizmg Non.

Destrucuw Exammation Techniques (i.e., UT, PT, MT, etc ). The examinations were conducted dunng the period of Nowmber 16.1996 through May 22,1998. "Ihe specific details and associated records of the examinations are on file at IES Utihties Inc.

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I THIRD TEN YEAR INTERVAL l

INSERVICE INSPECTION REPORT Nowmber 16,1996 through May 22.1998 l

This page intentionally blank

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16.1996 through May 22,1998 Part D, page 1 of 4 I) Owners: ES Utihties Inc., an Alliant casupany Centrallowa Power Cooperstm Corn Belt Power Cooperstm P.O. Box 351 Marion. IA.

Ilwnbolt. R Cedar Rapids IA. 52406

2) Plant: Duane Arnold Energy Conser. Pala. IA. 52324

3) Plant Unit: #I

4) Ownses Certificate of Asshoruation (if regumed): N/A

5) t'a=====cial Senice Date: 02/01/75

6) National Roerd Nimmber of Unst: N/A Gruss Gemisratsag Capacity: 565 MWE COMPONENT AND WELD EXAMINATION IDENTIFICATION RECORDS l

CLASS 1 l

ISI ASME XI Component Description Report Exammation ISIIso Category Results Centrol Rod Driw 1R215(10-19) 198129 VT-1 1.1-08 B4-2 Accepted IR215(14-23) 198129 VT-1 1.1 08 B4-2 Accepted IR215(14 31) 198129 VT 1 1.1 08 B-G-2 Accepted IR215(18-23) 198129 VT-1 1.1-08 B-G-2 Accepted IR215(18-43) 198129 VT-1 1.1-08 B-G-2 Accepted IR215(22-15) 198129 VT-1 1.1-08 B-O-2 Accepted IR215(22-31) 198129 VT-1 1.1-08 B-G-2 Accepted IR215(22-43) 198129 VT 1 1.1 08 B4-2 Accepted IR215(34-31) 198129 VT-1 1.1 08 B-G-2 Accepted IR215(38-19) 198129 VT-1 1.1-08 B-G-2 Accepted IR215(38-23) 198129 VT-1 1.1-08 B-G-2 Accepted Vessel Stabilizer VSW-0 AZ 198120 VT-3 1.1 10 F-A Accepted Main Steam MSA-J002 198002 MT UT45 1.2 01 B-J Accepted MSA-J003 198003 MTUT45 1.2-01 B-J Amepted MSA-K008 198004 MT 1.2-01 B-K Accepted MSA-K008 198004 VT-3 1.2 01 F-A Accepted MSB.J002 198005 MT UT45 1.2-02 B-J Accepted MSB-J003 198006 MT UT45 1.2-02 B-J Accepted M53-K028 198007 VT-3 1.2-02 F-A Accepted CV-4419 198127 VT-3 1.2-03 B-M-2 Accepted CV-4419-Bolting 198128 VT-1 1.2-03 B-G-2 Accepted MSC-J039 198009 MT UT45 1.2 03 B-J Accepted MSC-3041 198010 MT UT45 1.2-03 B-J Accepted MSD-J019 198012 MT UT45 1.2 04 B-J Accepted MSD-K039 198013 VT-3 1.2-04 F-A Accepted Feedwater FWA-J002 198014 MT UI45 1.2-05 B-J Accepted FWA-K004 198015 VT-3 1.2 05 F-A Accepted FWB-J003 198016 MT UT45 1.2-05 B-J Accepted FWB-K016 198017 VT-3 1.2 05 FA Accepted i

FWC-J025 198018 MTU 45 1.2 06 B-J Accepted l

FWC-K029 198019 VT-3 1.2-06 F-A Accepted i

FWD-J002 198020 MT UT45 1.2 06 B-J Accepted FWD-J003 198021 MT UT45 1.2-06 B-J Accepted FWD-JO17 198022 MI' UT45 1.2 06 B-J Accepted Core Spray CSA-K026 198023 VT-3 1.2-07 F-A Accepted CSB-D001 198024 UTO UT45 1.2-08 B-D Accepted l

UT60 i

CSB-D001-198025 UI'70 1.2-08 B-D Accepted INNER RADRJS

{

HPCI PSA-K008 198030 VT3 1.2-09 F-A Accepted j

PSB-K006 198031 VT-3 1.2 10 F-A Accepted i

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THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16,19% through May 22,1998 Part D Page 2 of 4 I) Owners: IES Utildnes Inc., an Alliant company Cawral towa Power Cooperstm Com Belt Power Cooperstrve P.O. Box 331 Manon. IA.

Hasabolt. tA.

Cedar Rapids. IA 52406

2) Plant: Duane Amo4d Ensegy Center, Pala. IA $2324

3) Plant Unit: #1

4) Owners Certificate of Autharuation (if requawd): N/A

5) s'-ial Serwee Date: 0291/75

6) National Board Number of Unit: N/A Gmes Generating Capacity: $65 M %T COMPONENT AND WELD EXAMINATION IDENTIFICATION RECORDS CLASS 1 can't l

l ISI ASME XI Component Description Report Er==; nation ISIIso Category Results RWCU CUA J010 198035 PT UT45 1.2 II A B-J A s ped CUA J015 198039 PT UT45 1.2-11 A B-J Accepted CUA-K020AA 198047 VT-3 1.2-II A F-A Accepted CRD Return CRA J047 198051 MT 1.2-12B B-J Awped CRA-K045A 198052 VT-3 1.2-12B F-A Accepted RHR Head Spray RHA-FLG-BOLTING 198053 VT-1 1.2 13 B-G-2 A w ged RHR RHB-J007 198057 MT UT45 1.2-14 B-J Asped RHC-J025 198058 MTITT45 1.2 15 B-J Accepted RHC-K005 198059 VT-3 1.2 15 F-A Accepted RHC-K007 198060 VT-3 1.2-15 F-A Accepted V20-0082 198124 VT3 1.2 15 B-M 2 Accepted V20-0082 198125 VT-1 1.2-15 B-G-2 Accepted RCIC RSA-J023 198061 MT UT45 1.2 17 B-J A-ped RSB-K010A 198062 VT-3 1.2-18 F-A Acepeted Rectreulation System RCA-K007A 198063 VT-3 1.2-19A F-A A s ped RDA-J002 198055 PT 1.2-19B B-J Accepted RDA J003 198066 FT 1.2 19B B-J Accepted RRE-D001 198 % 7 U1V LTT45 1.2 20 B-D Accepted UT60 RRE-D001-198068 1717 0 1.2-20 B-D Accepted INNER RADUIS RRH.D001 198069 (TID UT45 1.2-20 B-D Accepted UT60 RRH-D001 198070 (T170 1.2-20 B-D Accepted INNER RADIUS RRE-F002 198071 PTUT45 1.2 20 B-F Accepted RDB-3020 198081 PT 1.2-21B B-J Accepted Head Vent HVA FLG-STUD 198082 VT 1 1.2-24 B-G-2 Accepted Reactor Vessel VIE-D001 198083 LTTO LTT45 1.2-33 B-D Accepted Instrumentation UT60 VIE-D001-198084 1T170 1.2-33 B-D Accepted INNER RADIUS VIE-F002 198085 Irr 1.2-33 B-F Accepted Reactor Pressure Vessel Head 198113 -VT VS-01-06 B-N-1 Accepted Vessel intemals CSB WELDS-30*

198114 VT-3 VS-01-26 B-N-2 Accepted GUIDE ROD BRT 198114 VT 3 VS-01-28 B-N-1 Accepted (180)

JPR-SUPP PAD.

198114 VT 1 VS-01-34 B-N 2 AccerAed 288*

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l THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16,19% through May 22,1998 Part D, page 3 of 4 I) Owners: IES LMishes Inc., an Alliant campany Centrallowa Power Cooperstm Corn Belt Power Cooperauve P.O. Box 351 Manon,1A.

thunbolt. LA.

Cedar Rapids, tA. $2406

2) Plant; Diamme Arnold Energy Center, Palo,IA. 32324

3) Plant Umst: 8I

4) Owners Certincate of Auslieruauen (if requered) : N/A

$) Commercial Semce Date: 029I/75

6) Natsanal Board Nimmber of Umst. N/A Gross Generating Capacity: 565 MWE COMPONENT AND WELD EXAMINATION IDENTIFICATION RECORDS l

CLASS 1 con't l

ISI ASME XI Component Description Report Exammation ISIIso Categorv Results Reactor Pressure JPR-SUPP PAD 198114 VT-1 VS-01-34 B-N-2 Accepted Vessel Intemals 324DEG JPR-SUPP PAD 36 DEG 198114 VT-1 VS 01-34 B-N-2 Accepted l

JPR-SUPP PAD 72 DEG 198114 VT-1 VS-01-34 B-N-2 Accepted SHROUD LEDGE 180-198114 VT-3 VT-1 VS42-11 B-N 1 Accepted 360 CORE PLA~m 180-360 198114 VT-3 VS-03 02 B-N-2 Accepted SAMPLE HLDR-198114 VT-1 VS-10-02 B-N-1 Accepted 288DEG INCR DRY TB 198114 VT-3 VS-1342 B-N-1 Accepted j

PLUNGER INCR DRY TUBES 198114 VT-3 VS-13-02 B-N-1 Accepted Class 1 46G022 198112 VT-2 ISONO-P C-H Accepted Pre ssure Test I

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THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16.19% through May 22,1998 Pan D, page 4 of 4 I; owners: E.s LAilitiesInc.,an Alliant company Camrollows Power Cooperative Can Belt Power Coopersuve P.O. Bos 351 Menen. IA.

Humbolt. IA Casse Rapids.1A. 52406

2) Plant: Duane Arnold Energy Center, Polo,IA 52324

3) Plant Usut: s1

4) Owners Certi6 cans of Ausharumaaan(if requued): N/A

5) Comessercist Semco Date: 0291n5

6) National Board Neuber or(Jnit: N/A Gross Genersaing Capsenty 565 M%T COMPONENT AND WELD EXAMINATION IDENTIFICATION RECORDS CLASS 2 l

l ISI ASME XI C- - -

==t Description Raaart Fr==== tion ISIIso Category Results RHR Suction RHA-CE022 198086 VT-3 2.2-32 F-A A - ped RHB-CE057 198087 VT-3 2.2-33 F-A Accepted RHR Shutdown RHC CE074 198088 VT-3 2.2-34 F-A Accepted RHR Di-bege RHE-CE007 198089 VT-3 2.2-36 F-A Accepted RHR Ht Exchange RHF CE107 198090 VT-3 2.2-37A F-A Awped Discharge RHR RHF-CE007 198091 VT-3 2.2-37B F-A Awged HPCI HPA-CE035 198092 VT-3 2.2-44 F-A Awpted HPC CE077 198093 VT-3 2.2-46 F-A Accepted MT 2.2-46 C4 Accepted Core Spray Disch.

CSB-CE013 198094 MT 2.2 49 CC Awpsd VT-3 2.2-49 FA Accepted CSECE027 198096 VT-3 2.2 52A F-A Accepted Core Spray Suction CSD4E033 198095 VT-3 2.2 51 F-A AM Main Steam MSA-CE021 198097 VT-3 2.2-53 F-A A - ped MSBCE023 198098 VT-3 2.2-54 F-A Accepted Scram Discharge SDN-CE012B 198099 VT-3 2.2-6i F-A Awped l

CLASS 2 PRESSURE TESTS l

CRD Housings STP 46G037 198109 VT-2 ISONO-P C-H Accepted Core Spray System STP 45A001 198111 VT-2 ISONO-P C-H Accep*ed

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THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16,1996 through May 22.1998 Part E.page i of 1 i3 rneners. TES tUlsties lac an Allent campany Central im*a Power Canestante Corn 14eh Power Conperauva P O. Bos 351 ManonIA Hunbolt. IA Cedar Rapeds. [A $2406 2)

Plant. Iksne Amold Energy Center. Palo,IA. 52324

3) Plani Unit-a1 di (hnnm Cseti6cate of Astharuauan 6f regered): N/A

$) Conutzercul Semes Date-. 02.9175 61 Natumal Haard Number of Unit: N/A Causs Generating Cecity: 565M4T ADDITIONAL EXAMINATION IDENTIFICATION RECORDS There were no additional examinations required during RFO15 for the thud ten year inteml.

SUCCESSIVE EXAMINATION IDENTIFICATION RECORDS There were no successive examinations required dunng RFO!5 for the third ten year interval I

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l THIRD TEN YEAR INTf 3 VAL INSERVICE INSPECTION REPORT Nosember 16,19% through May 22,1998 l

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THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16,1996 through May 22,1998 Part F, page I of 4 13 owners: IES (Aildies Inc., as Allant caenpeny Central lowa Power Coopermine Carn Belt Power Cooperative l

P.O. Box 351 Manon. IA.

Humbolt. IA l

Cedar Rapida,IA, 52406

2) Plant: Duane Arnold Emwgy Center, Palo,IA 52324

3) Plant Unit: #I

4) Owners Certificate of Aamboruauen (if requred) : N/A

5) Conunen:ial Service Dste: 0291/75

6) Nahanal Roant Neinbar of Und: N/A Grams Generatang Capscay: 565 MWE ABSTRACT OF ASME SECTION XI REPAIRS AND REPLACEMENTS The repairs and replacements addressed in this report was perfotTned in accordance with the American Society of Mechanical Engineers Boiler and Pressure Vessel Code,Section XI,1989 Edition,1989 Addenda Any repairs performed to the containment were implemented under the American Society of Mechanical Engmeers Boiler and Pressure Vessel Code,Section XI,1992 Edition, 992 Addetsia.

NIS-2 NO.

CLASS COMPONENT WORKDOCUMENT DESCRIPTION 15-97-01 2

V034028 CMAR A34208 Body / yoke and bonnet clamp nut / yoke / body and bonnet vxre set.1 welded to stop gasket leak 15-97-02 2

EBB-014 SS414 PMAR 10%543 Replaced snubber EBB-014-SS-014 (S/N DA 301) with rebuilt spare snubber (DA 022) 15-97 06 2

V03 0089 CMAR A29116A V03 0089 was leaking and was repaired by injectmg leak sealant into the body 15-97-07 2

V19-0001 CMAR A36441 Fabrication flaw was removed from Vl9-0001 by gnndmg 15-97 09 2

Coupling upstream of CMAR A35822 Threads in coupling were bored to V43 0044 allow socket weld 15-97 10 2

Coupling upstream of CMAR A34271 Thruds in coupling were bored to V43-0045 allow socket weld 15-97-11 1

Chem decon flange CMAR A35988 Peplaced bolting due to leak at flange upstream ofMO4629 connection 15-97-19 2

GLE-006-SS-303 CMAR A42351 Replaced snubber GLE-006-SS-303 (S/N 2500-10-856) with rebuilt spare snubber (DA-392) 15-97-20 2

EBB-014-SS-015 PMAR 1100975 Replaced snubber EBB 014-SS-015 (S/N DA415) with rebuilt spare snubber (DA-301) 15-97-21 2

EBB-014-SS-13 PMAR I100974 Replaced snubber EBB-014-SS 013 (S/N DA-368) with rebuilt spare snubber (DA-0CO) 15-98 02 1

DCA 001-SSB 010B PMAR I100517 Replaced snubber DCA-001 SSB-010B (S/N 1901) with new spare snubber (S/N 18%)

15-98-03 1

DCA-001-SSB-006 PMAR I100515 Replaced snubber DCA 001-SSB 006 (S/N 426) with new spare snubber (S/N 418) 15-98 04 1

DCA 004-SSA 004 PMAR 1100519 Replaced snuther DCA-004-SSA 004 (S/N 353) with new spare snubber (S/N 352) 15-98 05 1

DCA 001-SSB 010A PMAR 1100516 Replaced snubber DCA 001-SSB-010A (S/N 1899) with new spare snubber (S/N 26374)

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16,1996 through May 22,1998 Part F, page 2 of 4 I) Owners: IES Utilsties lac., an Alliant campsey Camerallaws Power Ceaperstavs Corn Rek Power Cooperative P.O. Ben 351 Marion. IA.

Hunibolt. tA Cedar Rapids. IA 524o6

2) Plant: Dumas Arnold Ensegy Center,Palo,IA 52324

3) Pnsas Unit: #1

4) Owners Certificate of Aushorustaan 6f suipared): N/A

$) Commercial Service Date: 02SI/73

6) National Based Number e(Unst: N/A Cmme Genersung Capacity: 565 !@'E ABSTRACT OF ASME SECTION XI REPAIRS AND REPLACEMENTS NIS-2 NO.

CLASS COMPONENT WORKDOCUMENT DESCRIlrflON 15-98 06 1

DCA 005-SS 010 PMAR 1100524 Replaced snubber DLA-005-SS-010 (S/N 1512)with new spare snubber (S/N14665) 15-98 07 1

DCA-001-SSA 006 PMAR 1100513 Replaced snubber DCA 001-SSA-006 (S/N 425) with new spare snubber (S/N 9551) 15-98 08 1

DCA 001-SSB-Oll PMAR 1100518 Replaced snubber DCA 001-SSB-011 (S/N 432) with new spare snubber (S/N 7828) 15-98 09 1

DCA 001-SSA-Oll PMAR 1100514 Replaced snubber DCA 001 SSA-011 (S/N 431) with new spare snubber (S/N 9552) 15-98 10 1

DCA 004-SSB 004 CMAR A40334 Replaced DCA 004-SSB 004 (PSA (EMA)

S/N 10l)with new snubber (Lisega S/N 9761381/18) 15-98-11 MC N200A CMAR A34860 Replaced bolts and nuts for the north and south torus hatch covers N200B 15-98 13 2

SV8108B CMAR A47400 Tack weld ofbonnet Assy. on SV8108B 15-98 14 MC A RHR STRAINER ECP 1588 New strainers were installed at each B RHR STRAINER penetration A CS STRAINER B CS STRAINER 15-98 15 MC PENE N225A ECP-1588 Torus extemal penetrations welds PENE N225B were reinforced PENE N227A PENE N227B 15-98 16 2

HBB-24-H 6-1 ECP-1588 Hangers were modified to accomodate HBB-23-H-16 new torus stramers HBB-24 SR-81 HBB-23-SR-18 15-98-17 2

HBB 002-SS 007 ECP-1588 Imper size snubber installed to accomodate new strainer design 15-98-18 1

MO-2700 CMAR A40981 Existing disc guide slots were machined and rewelded 15-98-19 1

MO-2701 CMAR A40982 Existing disc guide slots were machined and rewelded 15-98-20 MC Torus Hatch Ladder ECP 1594 04 Ladder was removed and reinstalled (N200B) 15 98-21 1

0* Stabilizer CMAR A412%

A seismic monitor was welded to the integral attachment of the stabilizer 15 98-22 1

M O4423 CMAR A34183 Back seat of the Bonnet on MO4423 was machined

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16,1996 through May 22,1998 l

Part F. page 3 of 4 l) Owners: ES thalities Inc., an Alhant campany Central lowa Power Caaperairve com Belt Power Cooperstrve l

P.O Box 351 Marian, R Himnbolt, lA.

Cedar Rapida. tA. 524o6

2) Plant; Duans Arnold Energy Cansar, Palo,IA. 52324

3) Plant LJnit: #1

4) Owners Certificans of Autharuation Of requesd): N/A

5) t' 61 servics Date: c19175

6) Nateanal Board Numiser of t)nst: I#A Gross Generstmg Capscity: 565 M4E ABSTRACT OF ASME SECTION XI REPAIRS AND REPLACEMENTS NIS-2 NO.

CLASS COMPONENT WORKDOCUMENT DESCRIPTION 15-98-23 1

Studs and nuts (decon CMAR A40418 Replaced bolting on the A discharge flanges) and the B suction / discharge Decon Flanges (Rx Vessel Recire system) 15-98-24 1

Studs and nuts (decon CMAR A40359 Replaced bolting on the A suction flanges)

Deco Flange (Reector Vessel Recire System) 15-98-25 i

V20 0082 CMAR A42194 Disc, LH Hinge Pm, and Body were repaired 15-98-26 2

MOI 170 CMAR A42315 Seal weld for new seat ring installation, disc machined and resurfaced 15-98-27 1

Reactor Head Vent PMAR I100568 Replaced i 1/4" semi-fmished hex 1R230 nut on reactor head vent piping flange 15-98-28 1

V19-0149 CMAR A47812 LH hinge pin was replaced, disc, body and indicator housing was repaired 15-98-29 2

EBD-002-SS-115 ECP-1607-01 Snubber reduction program removed EBD-002-SS-Il6 these snubbers from service EBD402-SS-Il7 EBD 002-SS-Il8 15-98-30 2

EBD406-SR-150 ECP-1607 02 Supports were modified as part of the EBD-006-SR 155 ECP 1607 03 snubber reduction program 15-98-31 1

Control Rod Drives Various Replacement of Cap Screws 15 98-32 2

XS2618A PMAR 1099750 Explosive Valve replaced per Technical Specifications and O&M Code 15-98-33 2

XS2618B PMAR 1099751 Explosive Valve replaced per Technical Specifications and O&M Code I 34 1

CV4419 CMAR A47524 MSIV, CV4419, was refurbished following an LLRT failure 15-98-35 I

PSV4405 PMAR 1099327 Safety Relief Valve Pilot S/N 141 was removed and replaced with S/N 176 15-98-36 i

PSV4406 PMAR 1102473 Spare MSRV main valve body (S/N CMAR A24947 207) was installed in PSV4406 location 15-98-37 i

PSV4407 PMAR 1099329 Safety Relief Valve Pilot S/N 202 was removed and replaced with S/N 199 15-98-38 1

PSV4406 PMAR 1099328 Safetly Relief Valve Pilot S/N 203 was removed and replaced with S/N 227 15-98-39 1

PSV4402 FMAR 1099324 Ikx4 to pilot bolt and nut (2es) were replaced 15-98-40 2

CV1064 CMAR A"14881A Replaced 2",600#, SW, gate valve at location CV1064

THIRD TEN YEARINTERVAL INSERVICE INSPECTION REPORT November 16,19% through May 22,1998 Part F, page 4 of 4

1) Ownen ES thilities lac an Alliant company Centrallaws Power Cooperative Corn Beh Power Cooperstm P.O. Box 351 Manon. IA Henindt. IA Cedar Rapuis IA. $2406

2) Plant: Duans Aniold Ensrgy Conner, Palo,IA $2324

3) Plant tht: #I

4) Owners Certifu:ais of Aambenaatise (if reapaved): N/A

5) Cosenorcial Service Date: 0191/'t$

6) Natiannt Board Nenhor of Unit: N/A Gross Generat'a6Capnewy 565 MWE ABSTRACT OF ASME SECTION XI REPAIRS AND REI'LACEMENTS NIS-2 NO.-

CLASS COMPONENT WORKDOCUMENT DESCRIPTION 15-98-41 2

V03 0028 CMAR A34208A Replaced 4",90# Gate Valve at location V03 0028 15-98-42 2

PSE2213 PMAR 1104625 Replaced 16" 175 psi Rupture Disc, 1" x 9" studs and !" nuts at location PSE2213 15-98-43 2

PSV2228 PMAR 1099309 Replaced spring in a 1"xl" relief valve at location PSV2228

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16,19% through May 22.1998 I) E h IES thlaies Inc. an Alhant company Centrat lowa Power Cooperaine Corn Belt Power Cooperative P.O. Hon 35i Mane IA Hanbolt. LA Cedar Rapids. IA 52FA

2) Plant: Duane Arnold Energy Center. Palo. LA. $2324

.*) Plant but: #1 4)

Owners Certswate of Authoruateen (af requwed) : NA

5) Commercial Semce Date. 024875 6)

Nataw; Board Nienber of but NA Cnons Generatmg Capacet): $65M41 Form NIS-2's

TillRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT Nmember 16.19W.through Mas 22.199x l

This page intennonally blank

Part G. Page 3 of 106 FORM NIS 2 15 07 n1 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1.

Owners IES Industries Date 01.'28!97 Name P. O. Box 351. Cedar Rapids.1A 52406 Sheet I

of 2

Address 2.

Plant Duane Arnuld Energy Cenry Unit 1

Name 3277 DAEC Road. Palo IA 52324 CMAR A34208 Address Repair Organization to P. O. No., Job No., etc.

3.

Work Performed by IES Utilities Inc.

Type Code Symbol Stamp None Name Authorization No.

None 3'277 DAEC Road. Palo. IA 52324 Expiration Date None 4.

Identification of System:

Main Steam (Class 2) 5.

(a) Applicable Construction Code ANSI B31.1 19 67 Edition N/A Addenda N/A Code Case.

(b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1912 Att 6.

Identification of Components Repaired or Replaced and Replacement Components ASME Name of Nameof Manufacturer Year Repaired.

Code Component Manufacturer Serial No.

National Board Other Identification Built Replaced, or Stam ped No.

Replacement (YES or NO)

V03-0023 Crane Valve N/A N/A Nonc j Unknown i Repair No 7.

Description of Work:

Body' Yoke and Bonnet Clamp Nut / Yoke / Body and Bonnet were seal welded to stop gasket leak.

8.

' Tests Conducted:

Hydrostatic.

Pneumatic Nominal Operating'fressure l

l Other[

Pressure N/A' psi Test Temp N/A

"*F l

. NOTE: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 1 I in., (2) information l

in items I through 6 on this report is included on each sheet, and Q) each. sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030 5 may be obtained from the Order Dept., ASME. 345 E,47th St., New York, NY 10017.

I

Pan G Page 4 of 106 FORM NIS-2 15 97-01 FORM NIS 2 (Back) 9.

Remarks:

AR962804962804was written to identify the need for an engineering evaluation of the pressure seal gasket leak on Applicable Manufacturer's Data Reports to be attached V03-0028. The valve was anal welded at the followine laentiano m) body to the vake b) bonnet clam, nut to the voke/ body and bonner The <*al welds were evamined by a vienal avaminatinn and found merantable This renair did not reouire a VT 2 nreunre test however. an intnectian for l*= trace was nerformed after the renair was enmnleted-CERTIFICATE OF COMPLIANCE We certify that the statements made in the repon are conect and this repair (repair or replacement) conforms to the rules of the ASME Code,Section XI.

Type Code Symbol Stamp None Cenificate of Authorization No.

L None Expiration Date N/A Signed IM m/QLJquipment Monitoring Date 9,.

,2f 1922 Owner or Owner's Designee, Title 1

CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel inspectors and the State or Province of Iowa and employed by Hanford Steam Boiler 1 & 1 Co.

of Hartford, Conn.

have inspected the components described in this Owner's Repon during the period jf. 0 c. 7 6 to J.3s??

, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report in accordance with the requirements of the ASME Code,Section XI.

By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Repon. Funhermore, 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.

Grd.

//M.[

Commissions

./g?e ya aJ J, g yc inspector's Signature National Board, State, Province, and Endorsements Date

/.. l. 7

,19 yj i

Part G,Page 5 of106 FORM NIS-2 15 07-02 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1.'

Owners IES Industries Date 02/18/97 Name P. O. Box 351 Cedar Rapids,IA 52406 Sheet I

of 2

Address

' 2.

Plant Duane Arnold Energy Center Unit I

Name

~ 3277 DAEC Road, Palo,IA 52324 PMAR 1096543 Address Repair Organization to P. O. No., Job No., etc.

3.'

Work Performed by IEs Utitieia= lac.

Type Code Symbol Stamp None Name-Authorization No.

None 3277 DAEC Road, Palo,IA 52324 Expiration Date None 4.

Identification of System:

High Pressurt Coolant injection (Class 2) 5.

(a) Applicable Construction Code ANSIB31.7 19 69 Edition 71 Addenda N/A Code Case, (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989. ABO t

l-

Identification of Components Repaired or Replaced and Replacement Components u.

ASME Name of Name of Manufacturer Year Repaired.

Code Component Manufacturer Serial No.

National Board Other Identification Built Replaced, or Stamped No.

Replacement (YES or NO) l EBB 014-SS4 B.rgan DA-301 N/A N/A

• 1990 Replaced NO 1

L 014-Paterson EBB-014 SS-Bergan DA-022 N/A N/A

'1996 Replacement NO j

1 014 Peterson 7.

Description of Work:

Replaced Snubber EBB-014-SS-014 (S/N DA 301) with rebuilt spare snubber (DA-022)

' 8.

Tests Conducted:.

Hydrostatic Pneumatic Nominal Operating Pressure l

l

~

~ si Test Temp

=F Other -

' Pressure

~

p

• Years rebuilt at DAEC. DA-022 was rebuilt and documented on NIS 214 96-07.

- (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017.

n

Pan G Page 6 of 106 FORM NIS-2 15.o7-02 FORM NIS-2 (Back)

I 9.

Remarks:

Snubber EBB-014-SS-014 (DA-301) was removed and replaced with rebuilt snubber DA-022. DA-022 was Applicable Manufacturer's Data Repons to be attached rebuilt on PMAR 109431R and dow....;ed on NIS-214-%-07_ A nreservice VT-3 (Ror. P97002) was nerformed followine incallatinn of DA 021 CERTIFICATE OF COMPLIANCE We cdfy that the statements made in the repon are correct and this replacement (repair or replacement) c:nforms to the rules of the ASME Code,Section XI.

Type Code Symbol Stamp None Cenificate of Aut ri tion No.

' None Expiration Date N/A Signed

((f, b/p GL Equipment Monitoring Date be h u n,a $"'

1922 Ownetor Owner

• Designee, Title (j

CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel lnspectors and the State or Province of Iowa and employed by Hanford Steam Boiler I & I Co.

of Hartford, Conn.

have inspected the components described in this Owner's Repon during the period e. v ' -'

to

'.s+

, and state that to the best of my knowledge and behef, the Owner has performed examinations and taken corrective measures described in this Ow1er's Repon in accordance with the requirements of the ASME Code,Section XI.

By signing this cenificate neither the Inspector nor his employer makes any warranty, expressed or implied, concertaing the examinations and corrective measures described in this Owner's Repon. Funbermore, neither the Inspector nor hi; employer shall be liable in any manner for any personal injury or propeny damage or a loss of any kind arising from or connected v ith this inspection.

71

$NM/,

Commissions

'f*,s; yy n g. 4

.~

Inspector's Signature National Board, State, Provmce, and Endorsemen's Date y $/

, 19 <?

i Part G, Page 7 of 106 l

. FORM NIS-2 15 07 06 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS

(

As Required by the Provisions of the ASME Code Section XI f

Date 04/02/97 K

1.

Owners IES Industries I

Name P. O. Box 351. Cedar Rapids. lA 52406 -

Sheet I

of 2

l Address

(

2.

Plant Duane Amold Energy Center Unit 1

l' Name 3277 DAEC Road, Palo,IA 52324 CMAR A29116A Address Repair Organization to P. O. No., Job No., etc.

3.

Work Performed by IES Utilities. Inc.

Type Code Symbol Stamp None Name

. Authorization No.

None 3277 DAEC Road. Palo,IA 52324 Expiration Date None l

4..

Identification of System:

Main Steam Turbine (Class 2) 5.

(a) Applicable Construction Code ANSI B31.1 19 67 Edition NA Addenda N/A Code Case.

(b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6.-

Identification of Components Repaired or Replaced and Replacement Components AbME Name of Name of Manufacturer Year Built Repaired.

Code Component Manufacturer Serial No.

National Board No.

Other identincation Replaced. or Stsmped l

Replacement (YESor i

NO) l t/03 0089 bechtel N/A N/A EBD-CK 1971 Repaired No E

7.

Description of Work:

V03-0089 was leaking and repaired by injecting leak sealant into the body.

8.

. Tests Conducted:

Hydrostatic Pneumatic Nominal Operating Pressure l

l Other Pressure 940 psi Test Temp N/A

• F l

NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x i 1 in.,(2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017.

i O

L L

Part G, Page 8 of 106 FORM NIS-2 15 o'r-06 FORM NIS-2 (Back) 9.

Remarks:

V03 0089 was discovered leaking between the body and bonnet. The valve was repaired by drilling into the Applicable Manufacturer's Data Repons to be attached hgnnet and iniectine leak testant The valve was then eressure tested with no leaks. It if imoortant to note that the valve was later reolaced under CM AR A29116B.

CERTIFICATE OF COMPLI ANCE We cenify that the statements made in the report are correct and this repair (repair or re placement) conforms to the niles of the ASME Code.Section XI.

Type Code Symbol Stamp None Cenificate of Authorization No.

None Expiration Date N/A Signed dk, f kfst Er.apment Monitoring Date

%2 1922 Owner or/ Owner's Designee, Title 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 Iowa and employed by Hanford Steam Boiler I & I Co.

of Hartf ord. Conn.

have inspected the components described m this Owner's Repon during the period 2 s. <-

to AJvy

, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Repon in accordance with the requirements of the ASME Code Section XI.

By signing this cenificate neither the Inspector nor his employer makes any warranty, expressed or implied, conceming the examinations and corrective measures described in this Owner's Repon. Funbermore, 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.

/,,$a 7,$., ;, _

Commissions 4 6 3 v. i fe n vc inspector's Sicnature National Board State. Province, and Endorsements Date

, 19

,7

Part G. Page 9 of106 FORM NIS-2 E7E FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1.

Owners IES Industries Date 04/16/97 Name P. O. Box 351, Cedar Rapids,IA 52406 Sheet 1

of 2

Address

. 2.

Plant Duane Arnold Energy Center Unit i

Name

' 3277 DAEC Road. Palo,IA 52324 CMAR A36441 Address Repair Organization to P. O. No., Job No., etc.

- 3.

Work Performed by IES Utilities Inc.

Type Code Symbol Stamp

~ None Name Authorization No.

None 3277 DAEC Road, Palo, IA $2324 Expiration Date None 4.

Identification of System:

Residual Heat Removal (Class 2) 5.

(a) Applicable Construction Code ASME P&V Draft 19 68 Edition NA Addenda -

N/A Code Case.

(b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6.

Identification of Components Repaired or Replaced and Replacement Components ASMs.

Name of.

Name of Manufacturer Year Built Repaired.

Code Component Manufacturer Serial No.

National Board No.

Other Identincation Replaced, or Stamped Replacement (YESer NO) til9-0001 Anchor valve 0436-6-1 3 N/A RHR Pump Check Valve 1971 Repaired No i

7.

Description of Work:

Fabrication flaw was removed from Vl9-0001 by grinding.

8.

Tests Conducted:

Hydrostatic Pneumatic Nominal Operating Pressure l

l Other Pressure N/A psi Test Temp N/A

• F l

NOTE; Supplemental sheets in form of lists. sketches, or drawings may be used, provided (1) size is 810. it.. x 11 in., (2) information l.

in' items i through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at l

the top of this form.

l (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017.

j t

Part G Page 10 cf 106 FORM NIS-2 15 07.07 I

FORM NIS-2 (Back) 9.

Remarks:

ISI Report 193132 documented a 3/4"long indication on the valve casting side of weld RHI-CF013. The flaw Applicable Manufacturer's Data Reports to be attached was evalum'ed as a enetina defect and found accentable under ASME Section XI(ref. AR-95-04641 It was subseauentiv decided to remove the indiention CM AR A36441 was written and the indication was removed by licht erindine alone the axis of the valve. Fxcavation was blended into the surrounding area Minimum wall thickneu was not violated bv the erindine Preservice MT (Rot # P97016) was cometered and accented.

CERTIFICATE OF COMPLIANCE We cenify that the statements made in the repon are correct and this repair

- (repair or replacement) conforms to the rules of the ASME Code,Section XI.

Type Code Symbol Stamp None Cenificate of Authorization No.

None Expiration Date N/A Date teff M

/g 1992 Signed. M y,[r., /vtGL Equipment Monitoring

/

Owner o/ Owner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa and employed by Hanford Steam Boiler 1 & I Co.

of Hanford. Conn.

have inspected the components described in this Owner's Report

, and state that to the best of I

during the period A.9 r ?

to q

my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Repon in accordance with the requirements of the ASME Code,Section XI.

By signing this cenificate neither the inspector nor his employer.makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Repon. Furthermore, neither the Inspector nor his employer shall be' i

I liable in any manner for any personal injury or propeny damage or a loss of any kind arising from or connected with this inspection,

. 3M

_ '/)},(d Commissions

icie

J J.,

a q.

Inspector's Signature National Board, State, Provmce, and Endorsements Date

.,,,i

e. y

,19 y f

/

Part G. Pcge 11 of106 FORh1 NIS-2 15 07-04 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1.

Owners IES Industries Date 06/2/97 Name P. O. Box 351. Cedar Rapids. IA 52406 Sheet 1

of 2

, Address 2.

Plant Duane Amold Energy Center Unit 1

Name 3277 DAEC Road, Palo. IA 52324 CMAR A35822 Address Repair Organization to P. O. No., Job No., etc.

3.

Work Performed by IES Utilities Inc.

Type Code Symbol Stamp None Name Authorization No.

None

.3277 DAEC Road, Palo. IA 52324 Expiration Date None 4.

Identi6 cation of System:

Primary Containment (Class 2) 5.

(a) Applicable Construction Code ANSI B31.7 19 69 Edition 70 Addenda N/A Code Case.

. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6.

' identification of Components Repaired or Replaced and Replacement Components 33yg Name of Name of Manufacturer Year Built Repaired.

Code Component Manufacturer Serial No.

National Board No.

Osher identincation Replaced, or Stamped Replacement (YES or NO)

.ouptmg Capitol Ht a 44724%

N/A Couptmg upstream of 1973 Repaired No j

V43-44 c

j' 7.

Description of Work:

Threads in coupling were bored to allow socket weld 8.

Tests Conducted:

Hydrostatic Pneumatic U

Nominal Operating Pressure l

l Other Pressure N/A psi Test Temp N/A

• F l:

NOTE: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. x ! I in., (2) information in items 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at

' the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017.

Part G. Page 13 of 106 FORM NIS 2 15 07-00 FORM NIS-2 (Back) 9.

Remarks:

The coupling was found to be threaded during replacement of the 3/4" V43-0044 (exempt by size). The Applicable Manufacturer's Data Reports to be attached coucline was bored to allow insertion of a l x 3/4" socket weld insen. Per ANSI B16.11_ an evaluation was comnleted to determine the minimum allowable wall thickness. "The coueline was verified for minimum wall thickness. found accentable.

and PTed for weld accentance STP 47A004 was nerformed to determine local lentenne and found accentable CERTIFICATE OF CO!WPLIANCE We cenify that the statements made in the repon are correct and this

- repair (repair or replacement) conforms to the rules of the ASME Code.Section XI.

Type Code Symbol Stamp None Certificate of Authorization No.

None Expiration Dete N/A k

L.,.

GL Equipment Monitoring Date

/.. 7, 19o_2 Signed y,-

Owner or Owner's Designee, Title

~

l 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 Iowa and employed by Hartford Steam Boiler I & I Co.

of Hartford. Conn.

have inspected the components described in this Owner's Repon during the period

_ y _ l)g.

9/

to (f. v p '/

, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report in accordance with the r quirements of the ASME Code.Section XI.

By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's 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.

c 2/

fj.

Commissions

)/ g v ;>

4f L fac

(

inspector's Signature National Board, State, Province, and Endorsements b,

, 19 Date i

Part G, Page 13 of106 FORM NIS-2 15 07-10 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPl. ACEMENTS As Required by the Provisions of the ASME Code Section XI 1.

Owners IES Industries Date 06/3/97 Name P. O. Box 351. Cedar Rapids. lA $2406 Sheet I

of 2

Address 2.

Plant Duane Arnold Energy Center Unit i

Name 3277 DAEC Road. Palo. IA 52324 CMAR A34271 Address Repair Organization to P. O. No., Job No., etc.

3.

Work Performed by IES Utilities. Inc.

Type Code Symbol Stamp None Name Authorization No.

None 3277 DAEC Road. Palo. IA 52324 Expiration Date None 4.

Identification of System:

Primary Containment (Class 2) 5.

(a) Applicable Construction Code ANSI B31.7 19 69 Edition 70 Addenda N/A Code Case.

(b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1980- A89 6.

Identification of Components Repaired or Replaced and Replacement Components A5hlE Name of Nanic of blanufsecurer i car Built

Repaired, Code Component hianufacturer Serial No.

National Board No.

Other Identification Replaced. or Stamped Replacement (YES or NO)

.ouphng Capitol He s 4472459 N/A Couptmg upstream ot 1973 Repaned No V43 85 7.

Description of Work:

Threads in coupling were bored to allow socket weld 8.

Tests Conducted:

Hydrostatic Pneumatic Nominal Operating Pressure R

Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. x ! i in.,(2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St.. New York, NY 10017.

t

i Part G, P ge 14 of106 I

FORM NIS-2 15 07-10 i

FORM NIS-2 (Back) 9.

Remarks:

The coupling was found to be threaded during replacement of the 3/4" V43 0045 (exempt by size). The Applicable Manufacturer's Data Repons to be attached counime was bored to allow intervinn of a 1" x 3/4" encket weld intert. Per ANSI B16.11 an evaluation was comnleted to determine the minimum allowahle wall thicknect The counline was verified for minimum wall thickness found accentable.

and PTed for we(d accentance STP 47A004 was nerformed to A**armine laent laaksee and faund accentahic.

CERTIFICATE OF COMPLIANCE We cenify that the statements made in the repon are correct and this repair (repair or replacement) conforms to the rules of the ASME Code,Section XI.

Type Code Symbol Stamp None Cenificate of Authorizat n No.

None Expiration Date N/A L~.di(C GL Equipment Monitoring Date l3 1922

/

Signed Owner or Owner's Designee, Title I

CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned. holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa and employed by Hanford Steam Boiler 1 & I Co.

of Hartford. Conn.

have inspected the components described in this Owner's Repon during the penod C. /J/.,. 7 '/ -

to -

L. y V /

, and state that to the best of my knowledge and belief. the Owner has performed examinations and taken corrective measures described in this Owner's Repon in accordance with the requirements of the ASME Code,Section XI.

l By signing this cenincate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the i

examinations and corrective measures described in this Owner's Report Funhermore, neither the inspector nor his employer shall be l

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

t LJb.

h { _ k.

Commissions IV$ h V) 6 7,,evc inspector's Signature National Board, State,' Province, and Endorsements Date

, 19 1,.

4

{

Part G. Page 15 of 106 FORM NIS-2 15 07-11 i

FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1.

Owners IES Industries Date 06/3/97 Name P. O. Box 351. Cedar Rapids. IA $2406 Sheet 1

of 2

Address 2.

Plant Duane Arnold Energy Center Unit i

Name 3277 DAEC Road Palo.IA $2324 CMAR A35988 Address Repair Organization to P. O. No., Job No., etc.

3.

Work Performed by IES Utilities _ Inc.

Type Code Symbol Stamp None Name Authorization No.

None 3277 DAEC Road. Palo. IA 52324 Expiration Date None 4.

Identification of System:

Reactor Vessel Recirculation (Class I)

L (a) Applicable Construction Code

• ANSI B31.1 19 67 Edition N/A Addenda N/A Code Case.

(b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1980-A89 GE 21 A9211 6.

Identification of Components Repaired or Replaced and Replacement Components l

ASME J q

Same of Same of Manufacturer T ear Built Repaired.

Code I

Component Manufacturer Serial No.

National Board No.

Other identification Replaced, or Stamped l Replacement (YES or j NO)

I Stuosis)

Lardinal Hte30374 N/A Chem Decon fiange 1993 Replacement No l

upstream of MO4629 l

Nuts tit 9 Cardmal Ht s $F489 N/A Chem Decon Flange 1995 Replacement No upstream of MO4629 7.

Description of Work:

Replaced botting due to leak at flance connection.

8 Tests Conducted:

Hydrostatic Pneumatic Nominal Operating Pressure l

l Other Pressure

'N/A psi Test Temp N/A

• F

• No VT-2 required per ASME XI Interpretation XI-1-89-08 NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in.,(2) information, in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept.. ASME. 345 E. 47th St., New York, NY 10017.

i

Pan G Page 16 of 106 FORM NIS-2 15 07-11 FORM NIS-2 (Back) 9.

Remarks:

The chem decon flange was found to be leaking. Per ASME Section XI IWA 5250(a)(2), a VT 1 (197005) was Applicable Manufacturer's Data Reports to be attached cerformed on the removed boltine and found accentable with no corrosion. The studs and nuts were reolsced. AVT-1 was nerformed on the replacement studs and nuts durine Receiving Insoeetion No VT-2 was recuired eer ASME Section XI Intemretation XI-1-E0-08.

CERTIFICATE OF COMPLI ANCE We cenify that the statements made in the repon are correct and this replacement (repair or replacement) conforms to the rules of the ASME Code,Section XI.

Type Code Symbol Stamp None Cenificate of Authorization No.

None Expiration Date N/A Signed L Equipment Monitoring Date 4.a/

1932 Owner or Owner's Designee. Title I

CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa and employed by Hartford Steam Boiler I & I Co.

of Hanford. Conn.

have inspected the components described in this Owner's Report during the period

-q. X 5 f to e c,4 9 /

, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report in accordance with the requirements of the ASME Code,Section XI.

By signing this cenificate neither the inspector nor his employer makes any warranty, expressed or implied, conceming the examinations and corrective measures described in this Owner's Repon. Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or propeny damage or a loss of any kind arising from or connected with this inspection.

?t_

[.J$

Commissions 4!( h V>

A/ I L fc yg inspector's Signature National Board, State, Province, and Endorsements 1

y

, 19 4?

~

Date f

Part G, Page 17 of 106 FORM N!S-2 15 0 -le FORM NIS-2 OWNER'S REPORT FOR REPAlRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1.

Owners IES Industries Date 10/21/97 Name P. O. Box 351. Cedar Rapids. IA 52406 Sheet i

of 2

Address 2.

Plant Duane Amold Energy Center Unit i

Name 3277 DAEC Road Palo. IA $2324 CMAR A42351 Address Repair Organization to P. O. No., Job No., etc.

3.

Work Performed by IES Utilitiet Inc.

Type Code Symbol Stamp None Name Authorization No.

None 3277 DAEC Road. Palo,IA 52324 Expiration Date None 4.

Identification of System:

RHR Loop "A" Torus Cooling & Test Retum Header Snubber (GLE-006-SS 303) 5.

(a) Applicable Construction Code ASME, NF 19 77 Edition W77 Addenda N71.

Code Case.

N225 & N24o (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-AR9 6.

Identification of Components Repaired or Replaced and Replacement Components AMIE Year Built

Repaired, Code Same of Nam pf Manufacturer Component blanufacturer Scrisi No.

Serional Board No.

Other identification Rc placed. or Stamped Replacement (VES or NO)

UI.l AH3-W303 Dergan Paterson DA-392 NA Model s llSSA 10 19153 Replacement NO r

1 7.

Description of Work:

Replaced snubber GLE 006-SS-303 (S/N 2500-10-856) with rebuilt spare snubber (D A-392) 8.

Tests Conducted:

Hydrostatic

[

Pneumatic

[

Nominal Operating Pressure l

l Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) informatio in items 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E 47th St., New York, NY 10017.

]

1

~

l l

l l

l Part G, Page 18 Ef 106 j

FORM NIS-2 15 oi.Ie f

FORM NIS-2 (Back)

Snubber GLE-006-SS-303 (S/N 2500-10 856) with rebuilt spare snubber (DA 392). DA 392 was rebuilt on 9.

Remarks:

PMAR1094316 and documented on NIS-2.14-96-06.

CERTIFICATE OF COMPLI ANCE We certify that the statements made in the report are correct and this replacement (repair or replacement) conforms to the rules of the ASME Code,Section XI.

Type Code Symbol Stamp None Certificate of Authorization No.

None Expiration Date N/A Signed

[h-GL Equipment Monitoring Date M ba y 2.2.

1922 Ownpr Owner's Designee, Title 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 Iowa and employed by Hartford Steam Boiler I & I Co.

of Hartford. Conn.

have inspected the components described in this Owner's Report during the period 9 pf_9 7 to

/g-J.["-9 7

, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report accordance with the requirements of the ASME Code,Section XI.

By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's 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.

/.e 1

_ $ f5 Commissions MS %s s Q NZ h /t s/C.

y Inspector's Signature National Board, State. Province, and Endorsements Date fe.I~" M

. 19 '7 7 l

l I

t

Part G. Page 19 cf 106 FORM NIS.: 15-o".20 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1.

Owners IES Industries Date i1/17'97 Name l'

P. O. Box 351. Cedar Rapids. IA 52406 Sheet I

of 2

l Address 2.

Plant Duane Arnold Energy Center Unit i

Name 3277 DAEC Road. Palo, lA 52324 PMAR I100975 Address Repair Organization to P. O. No., Job No., etc.

3.

Work Performed by IES Utilities. Inc.

Type Code Symbol Stamp None Name Authorization No.

None 3277 DAEC Road. Palo. IA 52324 Expiration Date None i

4.

Identification of System:

HPCI Turbine Steam Supply Line Snubber (EBB-014-SS 015) 5.

(a) Applicable Construction Code ANSI B31.7 19 69 Edition W71 Addends Code Case.

(b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1980-A80 6.

Identification of Components Repaired or Replaced and Replacement Components AShlE Name of Name of Nienerseturer Year Built Repaired.

Code Cum p< ment Stanufacturer Serial No.

National Board No.

Other identification Replaced. er Stamped Replacement (YES or NO) 71111 014-% % 415 fiercan l'atermn DA.301 N/A Model s llSSA.3

'l997 Replacement NO f

I 7.

Description of Work:

Replaced snubber EBB-014-SS-015 (S/N DA 015) with rebuilt spare snubber (DA 30i;

'8.

Tests Conducted:

Hydrostatic Pneumatic Nominal Operating Pressure l

l Other Pressure N/A psi Test Temp N/A

• F

' Year snubber. DA 301, was rebuilt.

q I

NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in. (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017.

)

i

Part G Page 20 of 106 FORM NIS 2 15 07-20 I

FORM NIS-2 (Back)

Replaced snubber EBB-014-SS-015 (S/N DA-015) with rebuilt spare snubber (DA 301). DA-30 9.

Remarks:

PMAR1098469 and documented on NIS-2.15-97-17.

CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this replacement (repair or replacement) conforms to the rules of the ASME Code,Section XI.

None Type Code Symbol Stamp None Expiration Date N/A Certificate of Aut., tion No.

Signed g(Py cg GL Equipment Monitoring Date Mov, / f3 19g Ownpr Owner's Designee. Title

~*

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned. holding a valid commission issued by the National Board of Boiler and Pressure Vessel ins the State or Province of Iowa and employed by Hartford Steam Boiler I & I Co.

cf Hartford. Conn.

have inspected the components described in this Owner's Repon 9 49-97 to

//- /f '/ 7

, and state that to the best of during the period my knowledge and bchef, the Owner has performed examinations and taken corrective measures described i accordance with the requirements of the ASME Code Section XI.

By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerni examinations and corrective measures described in this Owner's Report. Furthermore, neither the inspector nor his employer sh liable in any marner for any personal injury or property damage or a loss of any kind arising from or connected with this in W4 $..4) Commissions N575'W IN [a jM. National Board, State, Province, and Endorsements Inspector's Signature Date b /[ , 19 '? 7

Part G, Page 21 of 106 FORM NIS-2 15 C-21 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date ll/17/97 Name P. O. Box 351 Cedar Rapids. I A 52406 Sheet i of 2 Address 2. Plant Duane Amold Energy Center Unit 1 Name 3277 DAEC Road, Palo. IA 52324 PMAR I100974 Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4. Identification of System: HPCI Turbine Steam Supply Line Snubber (EBB-014.SS-013) 5. (a) Applicable Construction Code ANSI B31.7 19 69 Edition W71 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1984-A80 6. Identification of Components Repaired or Replaced and Replacement Components ASME 1 Name of Name of Manufacturer Year Built Repaired. Code Component Manufacturer Serial No. National naard So. Other Identification Replaced, or Stamped Replacement (YES or NO) IlliaH4 5%.ol.) lleruan l'alerson l)A.0hu N/A Mmtel s itS5A 3

• !997 Replacement NO i

7. Description of Work: Replaced snubber EBB 014-SS 013 (S/N DA-368) with rebuilt spare snubber (DA 0M) 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure l l Other Pressure N/A psi Test Temp N/A

• F
• Year snubber DA 060, was rebuilt.

NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in.,(2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form. (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 87th St., New York, NY 10017. j

Pan G. Page 22 Cf 106 { FORM NIS.2 I t.c.2i FORM NIS-2 (Back) DA-060 was rebuilt on Replaced snubber EBB-014-SS-013 (S/N DA 368) with rebuilt spare snubber (DA-060) 9. Remarks: PMAR 1093470 and documented on NIS-2.15-97-16. CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this replacement (repair or replacement) conforms to the rules of the ASME Code. Section XI. None Type Code Symbol Stamp Certificate of Authorization No. None Expiration Date N/A Signed gf>Ae Gl. Equipment Monitoring Date [/cp /f 19g Owner oLOwner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Insp the State or Province of Iowa and employed by Hartford Steam Boiler I & I Co. j have inspected the components described in this Owner's Report of Hartford. Conn. during the period cf-79 97 to // /f 9 / , and state that to the best of my knowledge and behef, the Owner has performed examinations and taken corrective measures describe accordance with the requirements of the ASME Code. Section XI. By signing this cenificate neither the inspector nor his employer makes any warranty, expressed or implied, concemin examinations and corree:n c measures described in this Owner's Report. Furthermore, neither the inspector not his employe liable in any manner for any personal injury or propeny damage or a loss of any kind arising from or connected wit Commissions Aid M y.? 7 si L se vr j [! l'k National Board. Stafe, Province, and Endorsements Inspector's Signature Date [ h- /f . 19 7J f e

Part G, Page 23 f:f 106 FORM NIS-2 15 98 02 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI - 1. Owners IES Industries Date 4/27/98 l Name i P. O. Box 351, Cedar Rapids, I A 52406 Sheet 1 of 2 Address . 2. Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road. Palo. IA 52324 PMAR I100517 Address Repair Organizauon to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. lac. Type Code Symbol Stamp None Name Authorization No. Nonc 3277 DAEC Road. Palo. IA 52324 Expiration Date None I 4. Identification of System: Recirc Pump IP-201B Discharge Header Snubber (DCA-001-SSB-0108) 5. (a) Applicable Construction Code ASME !!!. NF 19 74 Edition W76 Addenda Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Comaaaants Paaaired or Re> laced and Replacement Components AaME l Neuw of Naseeof Manufmesurer Year Bugs Repeleed. Code . Comspeneet Masefecterer Sertal No. Neelemal Beerd No. Otherim Repiered, or Steenpsd Repieceanent (YEs er NO) DCA 0014SB-Pacific Scisatanc 1896 N/A Model

• PSA-3 1977 Replacement NO 010B l

7. Description of Work: Replaced snubber DCA-001-SSB 010B (S/N 1901) with new spare snubber (S/N 1896) 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure U OtherC Pressure N/A psi Test Temp N/A

• F l

NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) informahon in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form. (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. L 4

Part G.Page 24 of106 FORM NIS-2 15 98 02 FORM NIS-2 (Back) Replaced snubber DC A 001-SSB 010B (S/N 1901) with new spare snubber (S/N 18%). This was a 9. Remarks: preventative maintenance activity (removed snubber passed functional testing). Preservice VT-3 (P97050) __ performed. CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are conect and this replacement conforms to the rules of the ASME Code, Sectson XI. Type Code Symbol Stamp None Certificate of Authorization No. None Expiration Date N/A M 1998 PA& bh-GL Equipment Monitoring Date Signed V Owner or Owner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and r lows and employed by Hartford Steam BoilerI & I Co. the State or Province o of Hanford, Conn. have inspected the components described in this Owner's Report / # - /0 // 7 to N.3r.- W , and state that to the best of during the period my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Ow accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither tne inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Report. Furthermore, neither the Inspector nor his employcr shall be liable in any manner for cny personal injury or propeny damage or a loss of any kind arising from or connected with tids inspection. l kI/ e L Commissions' M[28D 8, 1 Io /d((> Inspector's Signature National Board. State. Prmince, and Endorsements Date CLA 3C , 19 1

Part G, Page 25 of 106 FORM NIS 2 15-98-03 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 4/27/98 Name P. O. Box 351, Cedar Rapids, I A 52406 Sheet I cf 2 Address 2. Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road, Palo. IA 52324 PMAR 1100515 Address Repair Organiza6on to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp ,, None Name Authorization No. None 3277 DAE2 Road. Palo, IA 52324 Expiration Date None 4. Identification of System: Recire Pump IP 201B Discharge Riser Snubber (DCA 001-SSB-006) 5. (a) Applicable Construction Code ASME 111. NF 19 74 Edition W76 Addenda Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Components Repaired or Re > laced and Replacement Components l AAME Namw of Namw of Manufacturer Year Base

Repaired, Code Compenses Mansfereerer Serial No.

Neelemal Beerd No. Other Weesineation Repisced, or asamysd Repineenwes (YEs er NO) DCA@l-SSB-Fact 6c Scisnufic di8 N/A Model # PSA 3) 1977 Replacement NO 006 a 7. Description of Work: Replaced snubber DCA-001-SSB-006 (S/N 426) with new spare snubber (S/N 418) 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure R Other Pressure N/A psi Test Temp N/A

• F NOTE: Suppinental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in.. !2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. l l l t L____________________________________________________

Part G.Pzge 26 cf 106 FORM NIS 2 15 98 03 FORM NIS-2 (Back) Replaced snubber DCA-001.SSB 006 (S/N 426) with new spare sr:ubber (S/N 413). This was a preve 9. Remarks: maintenance activity (removed snubber passed functional testing). Preservice VT-3 (P97047) was performed. CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are currect and this replacement (repair or replacement) conforms to the rules of the ASME Code, Section XI. l i Type Code Symbol Stanp None Certificate of Authorization No. None Expiration Date N/A h 1998 Signed GL Equipment Monitoring Date Ownerlsf Owner's Designee, Title V CERTIFICATE OF INSERVICE INSPECTION j 1, the undersigned, hotding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and lows and employed by Hanford Steam Boiler I & I Co. the State or Province of of Hartford. Conn. have inspected the components described in this Owner's Reoort during the period /J /S-9'7 to d 36-T , and state that to the best of l my knowledge and belief, the Owner has performed examinations and taken conrective measures described in this Owner's R accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Report. Funhermore, neither the Inspector nor his employer shall be liabic in any manner for any personal injury or property damage or a loss of any kind arising from or connected with this inspection. Commissions /I[1W7 MI Io /6Vd Inspector's Signature National Board, State, Province, and Endorsements dO ,19 T ~ Date L

Part G. Page 27 cf 106 FORM NIS-2 15-98 04 FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industnes Date 4/27/98 Name L ' P. O. Box 351, Cedar Rapids, I A 52406 Sheet I of 2 l Address 2. Plant Duane Arnold Energy Center Unit I Name PMAR 1100519 l 3277 DAEC Road, Palo. IA 52324 Address Repair Organizauon to P. O. No., Job No., etc. 3. Work Performed byIES Unitigadat Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road, Palo. IA 52324 Expiration Date None 4. Identificauon of System: Recire Pu np IP-201 A Motor Support Snubber (DCA 004 SSA 004) 5. (a) Applicable Construction Code ASME 111. NF 19 74 Edition W76 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Comportents P== ired or Re> laced and Replacement Components ASME Year Bust Repaired. Code Namw or ~ Namw of Mannsneewer Cesapenset Manufmesurer serial No. - Nadeaal Beard No. Oder idh Repimeed, or staniped Re W (YES er M XA-004 SSA-Facanc Scismanne 352 N/A Modsis PsA-100 1992 ap% No co4 7.- Desenpuon of Work: Re,**i snubber DCA 004-SS A 004 (S/N 353) with new spare snubber (S/N 352) 8. Tr.sts Conducted: Hydrostatic Pneumatic Nominal Operating Pressure Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x !! in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of she recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME, 345 E. 47th St., New York, NY 10017. (

Part G. Page 28 GI106 FORM NIS4 15-9844 FORM NIS-2 (Back) Pdd snubber DCA 004-SSA 004 (S/N 353) with new spare snubber (S/N 352). This was a preven 9. Remarks: maintenance activity (.....eved snubber===t functional testing). Preservice VT-3 (P97035) was performed CERTIFICATE OF COMPLIANCE W-certify that the statements made in the report are correct and this replacement (repair or replacement) conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None Certificate of Authorization No. None Expiration Date N/A Signed [h-GL Equipment Monitoring Date 1998 OwneSr Owner's Designee. Title V l 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 Iowa and employed by Hartford Steam Boiler I & I Co. of Hartford. Conn. have inspected the components described in this Owner's Report l during the period SP 4 6 97 to N-36-9P , and state that to the best of l my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owne accordance with the requirements of the ASME Code, Section XI. By sigrCng this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Report. Furthermore, neither the laspector 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. ,:_3 Commissions N7N) MI IG /C Yds inspector's Signature National Board, State. Province, and Endorsements Date O -z d 3 d ,1971

Part G, Page 29 of106 i FORM NIS-2 15-98-05 i FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMEfRS L As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 4/27/98 Name P. O. Box 351, Cedar Rapids, IA 52406 Sheet I of 2 Address 3 Plant Duane Arnold Energy Center Unit 1 Name 3277 DAEC Road. Palo, IA 52324 PMAR I100516 Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo, IA 52324 Expiiation Date None 4. Identification of System: Recire Pump IP-201B Discharge Header Snubber (DCA-001 SSB-010A) 5. (a) Applicable Construction Code ASME III, NF 19 74 Edition W76 Addenda Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Components Paamired or Re> laced and Replacement Components ASME Nasme of Nanne of Manufacturer Year Best Repaired. Code Cennpeness Manufacturer Serial No. Nedemal Beard No. Other IdeedScaden Repeated, or Sessaped Repineenness (YEs er NO) DCA 001-SSB. Pacanc scientire 26374 N/A Model # PSA-3 19s) R4 NO 010A 7. Description of Work: Replaced snubber DCA 001 SSB 010A (S/N 1899) with new spare snubber (S/N 26374) 8. Tests Conducted: Hydrostatic C Pneumatic Nominal Operating Pressure l Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be cbtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017.

Part G. Page 30 of106 FORM NIS 2 15-9N)5 FORM NIS-2 (Back) 9. Remarks Replaced snubber DCA-001-SSB-010A (S/N 1899) with pn spare snubber (S/N 26374). Removed snubber (S/N 1899) failed its functional test (Action Request 93-.105). (Installed snubber S/N 26374 passed its functional test.) Preservice VT-3 (P97028) was perfonned. CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this replacement 4 (repair or replacement) conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None Certificate of Authorization No. None Expiration Date N/A C Date bo 90 1998 ff_ b 'GL Equipment Monitoring Signed Owner or Owner's Designee, Title CERTIFICATE OF INSERVICE INSPEC110N 1 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa and employed by Hartford Steam Boiler ! & I Co. of Hartford, Conn. have inspected the components described in this Owner's Report during the period IP-0/ '17 to -

1. -36 '/f

, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures desuibed in this Owner's Repo accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Repon. Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal injtry or property damage or a loss of any kind arising from or connected with this inspection. hu b/ - Commissions ~ N[ ZCM7 N, I L /C 9%, inspector's Signature National Board, State. Province, and Endorsernents C Date Cl,d J (- ,19 g /

Pan G Page 31 cf106 FORM NIS-2 15-98 06 I FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS I As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 4/27/98 Name P. O. Box 351 Cedar Rapids. IA 52406 Sheet I of 2 Address 2. Plant Duane Arnold Energy Center Unit i l Name PMAR I100524 3277 DAEC Road Palo. IA 52324 Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo. IA 52324 Expiration Date None 4. Identification of System: RHR Lnap A Inject Line Snubber (DLA-005-SS-010) 5. (a) Applicable Construction Code ASME 111. NF 19 74 Edition W76 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 l 6. Identification of Components Repaired or Realaced and Replacement Components j ASME Year Besik

Repaired, Code Nanne of Nanne of Maneifacturer Campament Manurecturer Serial No.

Nadonal Board No. OGnerIdentincation Replaced, or Saamsped Replaceaneet (YES or NO) i DLA405-SS410 Pacifw: Scientific 14665 N/A Model s PSA 10 1983 Repla...; NO 7. Description of Work: Replaced snubber DLA-005-SS 010 (S/N 1512) with new spare snubber (S/N 14665) 8. Tests Conducted: Hydrostatic C Pneumatic Nominal Operating Pressure Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form of lists sketches, or drawings may be used, prmided (1) size is 81/2 in. x 1I in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. h 1 4 I

Pat G. Pige 32 cf 106 FORM NIS-2 15-98-06 FORM NIS-2 (Back) Replaced snubber DLA-005 SS-010 (S/N 1512) with new spare snubber (5/N 14665). This was a pre 9. Remarks maintenance activity (removed snubber a=-d functional testing). Preservice VT-3 (P97027) was performed. CERTIFICATE OF COMPLIANCE We certify that the statements made in the repon are correct and this replacement (repair or replacement) l J conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None i Certificate of Autho ' tion No. None Expiration Date N/A l , kTC GL Equipment Monitoring Date YTh ) 1998 Signed . Ownet.6r Owner's Designee, Title V d CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Prmince of Iowa and employed by Hartford Steam Boiler I & I Co. of Hartford. Conn. have inspected the components described in this Owner's Report during the period V-.a /. c/ 7 to d - /- 9.f , and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or irnplied, concerning the I examinations and corrective measures described in this Owner's 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. [ Commissions N7 f%? N, I Io /0 V6 I Li L laspector's Signature National Board, State, Prosince, and Endorsements Datt. 7)h, / ,199.l' 7 i

Part G. Page 33 of 106 FORM NIS-2 15-98 07 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 4/27/98 Name P. O. Box 351, Cedar Rapids, I A 52406 Sheet I of 2 Address 2. Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road. Palo, IA 52324 PMAR I100513 ~~ Address Repair Organization to P. O. No., Job No.. etc. j 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road Palo. IA 52324 Expiration Date None 4. Identification of System: Recire Pump IP 201 A Discharge Riser Snubber (DCA 001-SSA-006) 5. (a) Applicable Construction Code ASME Ill. NF 19 74 Edition W76 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Components Repaired or Re > laced and Replacement Components ASME Namw or Nanne er Manufacturer Year Beat

Repaired, Code Cesipeneet Mameterenrer Serial No.

Nee 6eeni seerd No. OtherIdes h Repieced. er Seamiped Repiecemwed O'E8or NO) ~ DCA 001 sSA. Pacine scianunc 9531 N/A Models PSA 35 1982 R '- NO 006 7. DescriAion of Work: Replaced snubber DCA-001-SSA-006 (S/N 425) with new spare snubber (S/N 9551) f 8. Tests Condacted: Hydrostatic Pneumatic Nominal Operating Pressure R Other Pressure N/A psi Test Temp N/A

• F l

NOTE: Supplemental sheets in form of hsts, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form. (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. i

Part G.Page 34 of106 FORM NIS-2 15-98-07 FORM NIS-2 (Back) 9. Remarks: Replaced snubber DCA-001-SSA 006 (S/N 425) with new spare snubber (S/N 9551). This was a preventative maintenance activity (removed snubber passed functional testing). Preservice VT-3 (P97026) was performed. CERTIFICATE OF COMPLIANCE We certify that the statements mmc in the report are correct and this replacement (repair or replacement) l conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None Certificate of Authorization No. None Expiration Date N/A Signed 0Le GL Equipment Monitoring Date M 1998_ OwnerJr Owner's Designec, Title 0 ~" 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 Iowa and employed by Hartford Steam Boiler I & I Co. of Hartford. Conn. have inspected the components described in this Owner's Report during the period f J/- FJ to // 3 c #/f , and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report in accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's 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 froci or connected with this l inspection. ,.c [ Commissions 88 7f 90 14/ 5a /65 d / Inspector's Signature ' National Board, State, Province, and Endorsements Date c'l M J 6 ,19 9 7

l. Part G Page 35 of106 FORM NIS-2 15-98 08 i FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS l As Required by the Provisions of the ASME Code Section XI . 1. Owners IES Industries Date 4/27/98 Name P. O. Box 351, Cedar Rapids. IA 52406 Sheet I of 2 Address 3. Plant Dtz,; Arnr{d Energy Center Unit 1 i~ Name 3277 DAEC Road, Palo. IA 52324 PMAR 1100518 Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Synhol Stamp None Name Authorization No. None 3277 DAEC Road. Palo. IA 52324 Expiration Date None 4. Identification of System: Recire Pump IP-201B Discharge Header Snubber (DCA-001 SSB Cll) 5. (a) Applicable Construction Code ASMEIII NF 19 74 Edition W76 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989. A89 6. Identification of Components P= aired or Re > laced and Replacement Components ASME Namw.t Namw.r Meneswever Year game Repaired. Code Cemipement Manninenwer Serial N Neelemal Beard No. Other Idensisemeten Replaced, or seemiped Replaceouses (YES er NO) DCA401 SSB. Paci6e Scientinc 732s N/A Madrl

• PsA 35 1931 R7 NO 311 7.

Description of Work: Replaced snubber DCA 001-SSB-Oli (S/N 432) with new spare snubber (S/N 7828) 8. Tests Conducted: Hydrostatic - Pneumatic Nominal Operating Pressure Other Pressure N/A psi Test Temp N/A

• F l

NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is l recorded at the top of this form. - (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. l

Port G, Page 36 of 106 FORM NIS-2 15-98-08 FORM NIS-2 (Back) Replaced snubber DCA-001-SSB.0li (S/N 432) with new spare snubber (S/N 7828). This was a preventative 9. Remarks: naint enance activity (removed snubber passed functional testing). Presersice VT-3 (P97049) was performed. I ~~ l CERTIFICATE OF COMPLIANCE l l We certify that the statem:nts made in the report are correct and this replacement (repair or replacement) conforms to the rules of th: ASME Code, Section XI. Type Code Symbol Stamp None Certificate of Authorizatiori No. None Expiration Date N/A Signed , A24[try-GL Equipment Monitoring Date M 19.98 V Own:r 9fOwner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the Nadonal Board of Boiler and Pressure Vessel Irtspectors and the State or Prosince of lows and employed by Hartford Steam Boiler I & I Co. of Hanford. Conn. have inspected the components described in this Owrer's Report during the period /,) - / O </ ? to 4-36-99 . and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report in, accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, coricerning the examinations and corrective measures described in this Owner's 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 eb L Commissions Nb 72V) NZ Zs /C W Inspector's Signature National Board, Siate, Province, and Endorsements Date (L,6d J0 ,19ff ~ ._...m_

Part G, Page 37 c.f 106 FORM NIS 2 15-98 09 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. . Owners IES Industries Date 4/27/98 Name ' P. O. Box 351, Cedar Rapids. IA $2406 Sheet I of 2 Address 2. Plant Duane Arnold Energy Center Unit i Name 3277 D AEC Road. Palo. IA $2324 PMAR 1100514 Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road, Palo. IA 52324 Expiration Date None 4. Identification of System: - Recire Pump IP-201 A Discharge Header Snubber (DCA-001-SSA-011) 5. (a) Applicable Construction Code ASME Ill, NF 19 74 Edition W76 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 198h489 6. Identification of Components Repaired or Re > laced and Replacement Componen's AsME Namie of Nanne of Manuteenseer Year Built

Repaired, Code ea+

Cesapeneet Manufmeester sertal No. Nedeemi Bened No, Other Idemmenstem Replaced, or_. p, NO) ')CA-001 SSA. Pacific Sciandic. 9552 N/A Model # PSA-35 19s2 R,' NO Jll

7. - Description of Work:

Replaced snubber DCA-001-SSA-Oll (S/N 431) with new spare snubber (S/N 9552) 8. Tests Conducted: Hydrmtatic Pneumatic Nominal Operating Pressure C Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. l t e

f Part G, Page 38 cf106 FORM NIS-2 15 98 09 FORM NIS 2 (Back) 9. Remarks Replaced snubber DCA 001 SSA.Oli (S/N 431) with new spare snubber (S/N 9552). Removed snubber (S 431) failed its functional test (Action Request 98 1006). Installed snubber S/N 9552 which passed its functional test. Preservice VT-3 (P97025) was performed. r CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this replacement (repair or replacement) j conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None Certificate of Authori 'on No. None Expiration Date N/A Cod [ 4D Signed M f-iA YGL Equipment Monitoring 1998 Date Owner oR)wner's Designee, Tide V 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 Iowa and employed by Hartford Steam Boiler I & I Co. of Hartford, Conn. have inspected the components described in this Owner's Report during the period

1. - J/- 9 7 to

@M 5Af , and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report in I accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the inspector nor his employer makes any w3rranty, expressed or implied, concerning the examinations and corrective measures desenbed in this Owner's 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. b L Commissions M[7SD [ A/ Io /6/d, inspector's Signature National Board, State, Province, and Endorsements 1 Date 6 M*'.3 c ,1997

Part G. Page 39 Gf106 FORM NIS 2 15-98-10 FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 4/29/98 Name-P. O. Box 351, Cedar Rapids, IA 52406 Sheet I . of 2 Address 3.'- Plant Duane Arnold Energy Center Unit 1 Name 3277 DAEC Road. Palo, IA $2324 CMAR A40334 (EMA) Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbcl Stamp None Name-Authorization No. None 3277 DAEC Road. Palo, IA 52324 Expiration Date None 4. Identification of System: Rectre Pump IP-20lB Motor Support Snubber (DCA-004-SSB 004) 5. (a) Applicable Construction Code ASME III. NF 19 74 Edition W76 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989 A89 6. Identification of Components Repaired or Re slaced and Replacement Comaa-nts AsME l Year sem

Repaired, Code Neen of '

Neen et Menefacturer Casapesset Meneferenroe Serial No. Neelsesi Beard No. Ostwr idenseneesies ,Repleted, or Semenped p., NO) DCA 004-ssB. Lassen 97613s tils N/A Modet # 30:2%RF3-Si 1997 Replacement NO 004 7.1 Description of Work: Replaced snubber DCA-004-SSB 004 (PS A S/N 101) with new snubber (Lisega S/N 9761381/18) 8. ' Tests Conducted Hydrostatic Pneumatic U Nominal Operating Pressure Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1).ize is 81/2 in. x 11 in., (2) information in itects i thiough 6 on this report is included on each sheet, and (3) each sheet is numbered and the e amber of sheets is

. recorded at the top of this form. [ (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. l

Pat G, Page40 cf 106 FORM NIS-2,'EC' 10 FORM NIS-2 (Back) Replaced snubber DCA-004-SSB-004 ( PS A Mechanical snubber, S/N 101) with new snubber (Lisega 9. Remarks Hydraulic snubber, S/N 9761381/18). Removed snubber (S/N 101) passed its functional test. Presenic (P98020) was performed. This replacement snubber was evaluated as an acceptable replacement per EAM A40334 CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this replacement (repair or replacement) l ) conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None None Expiration Date N/A Certificate of Authof tion No. I Signed 42 La-GL Equipment Monitoring Date fDd% 19jL8 Ownerwr Owner's Designee Title G CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Prer are Vessel Inspectors and the State or Province of lows and employed by _Hsatford Steam Boiler I & I Co. of Hartford. Conn. have inspected the componeals described in this Owner's Report during the period .3 - 3 /- 9 J' to 8- /- Rf , and state that to the best of my knowledge and behef, the Owner has performed examinations and taken corrective nicasures described in this Owner's R accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in thir, Owner's 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. !O M Commissions }lh N YO N, 5 T3 /C VN Inspector's Signature National Board, State, Province, and Endorsements Date % / ,19 /f U

Part G. Page 41 of 106 FORM NIS-2 15-mli FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 5/01/98 Name P. O. Box 351, Cedar Rapids. IA 52406 Sheet 1 of 2 Address 2. Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road, Palo. IA $2324 CMAR A34860 Address Repair Organization to P. O. No., Job No.. etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road, Palo, I A 52324 Expiration Date None 4. Identification of System: Primary Containment frorus Hatch Covers) Class MC 5. (a) Applicable Construction Code ASME Ill 19 68 Edition S68 Addenda Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1992 A92 6. Identification of Components Repaired or Realaced and Replacement Components ASME Name of Name of Manufacturer Year Buut Repaired. Code Component Manufacturer Serial No. National Board No. Other Identification Replaced, or Stamped Replacement (YES or NO) Holts (28 es) Nova Machinerv N/A N'A N200B (North Hatch) 1998 Replacement NO Nuts (28 cs) Nova Machmerv N/A N,A N200B (North Hatch) 1998 Replacement NO Hotts (28 es) Nova Machmerv N/A N'A N200 A (South Hatch) 1998 Replacement NO Nuts (28 ea) Nova Machmerv N/A N/A N200A(South Hatch) 1998 Replacement NO 7. Description of Work: Replaced Bolts and Nuts for the North and South Torus Hatch Covers 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure l l Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, sketches. or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. l t___.._-..___

Pan G.Page 42 cJ 106 FORM NIS 2 19-9x-1i FORM NIS-2 (Back) AR 971510.3 addressed that the Torus Hatch Cover Bolting did not meet the original Spec Therefore dunng 9L Remarks: Applicable Manufacturer's Data Reports to be attached the Torus Work in RFOIS. the Torus Hatch Cover Bolting was replaced with bolting that meet the onninal soce A Preservice VT-1 (P98010) was ocrformed to the requirements for IWE 1992 Edition 92 Addenda Final LLRT was performed and acceoted. CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this replacement - (repair or replacement) conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None Certificate of Authorization No. None Expiration Date N/A Signed ,,,,[s/Af 34 GL Equipment Monitoring Date [- / 1998-Owner or Owiier's Designee, Title m CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa

. and employed by Hartford Steam Boiler I & I Co. of ' Hartford. Conn. have inspected the components described in this Owner's Report during the period J-/G 98 to .S -/ - 9,7 , and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report in accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Report. Furthermore, neither Iae 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. LJ,. '. 4 Commissions 8[ 7&/J N, I fo M Vd' Inspector's Signature National Boa.rd, State. Province, and Endorsements Date McN / , 19 78 s

Part G. Page 43 Ef 106 FORM NIS-2 15-9x-11 l FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 5/01/98 Name P. O. Box 351, Cedar Rapids, IA 52406 Sheet i of 2 Address 2. Plant Duane Arnold Energy Center Unit Name 3277 DAEC Road. Palo, I A 52324 CMAR A47400 Address Repair Orgamzation to P. O. No.. Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No None 3277 DAEC Road, Palo. IA 52324 Expiration Date None 4. Identification of System: Containment Atmosphere Monitoring - Class 2 5. (a) Applicable Construction Code ASME III 19 71 Edition Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6 Identification of Components Repaired or Re, laced and Replacement Components AsstE Year Built

Repaired, Code Name of Name of Manufacturer Component Manufacturer Serial No.

National Board No. Other identincation Replaced, or Stamped Replacement (YES or NO) Monnet Assv Tareet Rock 72 V-003-17 N/A SVgl080 1971 Repser YES 7. Description of Work: Tack Weld of Bonnet Assy. on SV8108B 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure l l Other Pressure N/A psi Test Temp N/A 'F NOTE: Supplemental sheets in form oflists sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet. and (3) each sheet is numbered and the number of sheets is recorded at the top of this form. (12/82) This Form (E00030) may be obtained from the Order Dept., ASME. 345 E. 47th St.. New York. NY 10017, t f 1

Pan G.Page 44 of106 FORM NIS-2 15 9x 13 FORM NIS-2 (Back) SV8108B failed the ASME Limit for closure time. The valve was disassembled and repaired The 9. Remarks: Applicable Manufacturer's Data Repons to be attached reouired a tack weld to be aoolied to the bonnet assembly. CERTIFICATE OF COMPLIANCE repair We certify that the statements made in the report are correct and this (repair or replacement) conforms to the rules of the ASME Code, Section XI. None Type Cec. Symbol Stamp Certificate of Authorization No. None Expiration Date N/A Signed 1 ff /8, f4 GL Equipment Monitoring Date - ,O / 1998 06fer or Owner's Designee. Title I CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Insp the State or Prmince of lows and employed by Hartford Steam Boiler I & I Co. ] 1 of Hartford. Conn. have inspected the components described in this Owner's Report (-/ 9,f . and state that to the best of 2-3 C 98 to during the period my knowledge and belief, the Owner has performed examinations and taken corrective measures described in accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Repon. 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. kq a Commissions M[ 7F W h' I Io #N Inspector's Signature National Board, State. Province. and Endorsements Date 3h> /

• I9 m

Part G, Page 45 of 106 FORM NIS-2 15.w.14 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI I Owners IES Industnes Date 5/07N8 Name P O Box 351. Cedar Rapids. I A 52406 Sheet I of 2 Address 2 Plant Duane Arnold Energy Center Unit l l Name 3277 DAEC Road. Palo. I A 52324 ECP 1588 Address Repair Orgamzahon to P. O No., Job No, etc 3 Work Performed by IES Utilities. Inc Type Code Symbol Stamp None Name Authorization No None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4 Identification of System-CONTAINMENT (TORUS)- CLASS MC 5 (a) Applicable Construction Code ASME Ill 19 68 Edition S68 Addenda Code Case. l (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1992-A92 6 Identification of Components Repaired or Re) laced and Replacement Components AS%1E Name of Nameor %Ianurscturer i car Built

Repaired, Code Component

\\tanurarturer hertal No National Board No. Other Identincetion Replaced, or Staanped Replacement (YES er NO) RHR C 11 & I N:A NrA PENE. N225 A 1971 REPAIRED YES RAINF R H RiiR C 11 & 1 N'A N'A PENE N225H 1971 RLPA! RED YES ) STRAINER A to 8 -/V_7 [ . and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures desenbed in this Owner's Report in accordance with the requirements of the ASME Code. Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concenung the examinations and corrective measures desenbed in this Owner's Repc:1. 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 ansing from or connected with this inspection. b$ k Commissions N8 7 5' %)

1. 7

% /cVd. National Board,' State, Province, and Endorsements Inspector's Signature Date M% /V . 19 7 [ Y

I Part G. Page 47 of 106 FORM NIS.2 15 9815 FORM NIS.2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Indusines Date 5/07/9x Name P. O Box 351. Cedar Rapids. l A 52406 Sheet 1 of 2 Address l 2. Plant Duane Arnold Energy Center Unit l \\ Namc 3277 DAEC Road. Palo. I A 52324 ECP.1588 1 Address Repair Organization to P. O No. Job No.. etc 3. Work Performed by IES Utilities. Inc Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4. Identification of System: CONTAINMENT (TORUS) CLASS MC 5. (a) Applicable Construction Code ASME III ,, 19 68 Edition S68 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repaire or. Replacements 1992 A92 6. Identification of Components Repaired or Re > laced and Replacement Components ASME Same of Name of \\ manufacturer i ear Bidit Repaired. ' Code Component Manufacturer hettal No. Natwaal Board No. Other Identtacation Replaced. or %aansped Replacement (YES or NO) 'ENE N225A C ll a i NA NA NA 1971 REPAIRED y ES EWE N225H C (1 & I NA NA N/A 1971 REPA! RED YES PENE N227A CH&1 N-A NA N/A 1971 REPAlRED YES PENE N227B CH&I N.A NA N/A 1971 REPAIRED YES 7. Desenption of Work: TORUS EXTERNAL PENETRATION WELDS WERE REINFORCED 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure l l j Other Pressure N/A psi Test Temp N/A

• F I

NOTE: Supplemental sheets in form of lists. sketches. or drawings may be used, provided (1) size is 81/2 in. x 11 in.. (2) mformation in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form (12/82) This Form (E00030) may be obtained from the Order Dept., ASME. 345 E. 47th St.. New York, NY 10017.

Part G, Page 48 cf 106 FORM NIS4 15-9x.14 FORM NIS-2 (Back) 9. Remarks: New Stramers were installed on the suction lines for both loops of core sprav and residual heat removal (LPCI Apphcable Manufacturer's Data Repons to be attached mode)_ The installation of the strainers reautred reinforcement of the welds and/or adding of additional plates on the ocnetrations (external side) The final wclds were surface examined and accepted CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this repair (repair or replacement) confonns to the rules of the ASME Code, Secuon XI. Type Code Symbol Stamp None Certificate of Autho tion No. None Expiration Date N/A Signed JY~ GL Equipment Momtonng Date @ fm /2_ 19g Owne (dr Owner's Designce. Title Q CERTIFICATE OF INSERVICE INSPECTION L the undersigned, holding a valid commission issued by the Nanonal Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa and employed by Hartford Steam Boiler I & I Co cf Hartford. Conn. have inspected the components desenbed in this Owner's Report during the penod @' 6 f/ f to S -/.7 9'f ., and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures desenbed in this Owner's Report in I recordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures desenbed in this Owner's 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 inspecuon I Comnussions A/'b h W KZ fo /o V& w Inspector's Signature Nanonal Board State, Province, and Endorsements Date ) h /3 ,1977 9 1

Part G,Page 49 cf106 FORM NIS 2 15-98-16 FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 5/08/98 Name P. O. Box 351, Cedar Rapids, IA 52406 Sheet I of 2 Address - 2.- Plant Duane Arnold Energy Center - Unit i L Name 3277 DAEC Road, Palo. IA 52324 ECP-1588 Address - Repair Organization to P. O. No., Job No., etc. 3. . Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Autho ization No. None 3277 DAEC Road. Palo, IA 52324 Expiration Date None 4. Identification of System: Residual Heat Removal System (RHR) - Class 2 5. (a) Applicable Construction Code ANSI B31.7 19 69 Edition Addenda Code Cam (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Comaaaaats Repaired or Re> laced and Replacement Components AsME l Name of Nameer-Mamuracturer Year Bust Repaired. Code Component Manufacturer sedal No. Natiesel Beerd No. Other Idensmest6en . Replaced, es Seamped Replacement (YES or - NO) HBB.24-H4-1 lL Pensroon N/A N/A RHACE042 Unknoue Repared NO ( HBB.23-H.16 .L .Paasraer. N/A N/A RHB CE044 Unknown Repowed NO HBB 24-SR-s-l 'L P_- N/A N/A RHA-CE027 Unknown Rapawed NO HBB 23-sR.18 lL.Panerson N/A N/A RHBCE026 Unknown Repared NO 3 7.- Description of Work: Hangers were modified to accomodate new torus strainers.

8.. Tests Conducted:

. Hydrostatic Pneumatic Nominal Operating Pressure U Other [ Pressure N/A ' psi Test Temp N/A

• F s

NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form. (12/82) Tliis Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. f 9

Part G. Page 50 of 106 FORM NIS-2 15-98-16 FORM NIS 2 (Back) Four Hangers on the RHR System to accorn~l=te the New Strainers. HBB 24-H-6-1 and HBB-23-H-16 were 9. Remarks: Applicable Manufacmrer's Data Reports to be attacled were modified by welding olates to the clamos. HBB 24-H-8-1 and HBB 23-H-18 were modified from a rod hanger to a strut restaint. Preservice Vr-3 examinations were completed and accepted. CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this repair (repair or replacement) conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None Certificate of Authorization No. None Expiration Date N/A Signed AM AdDL Equipment Monitoring Date .5% /.7 ' 19,98 Owner or Owner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa and employed by Hartford Steam Boiler ! & I Co. of Hartford, Conn. have inspected the components described in this Owner's Report during the period 4-7-9f to e/%?P , and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Own accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Report. Furthermore, neither the $upector 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. i s Od h N A/,1 M MVd D 1 Ib O Yd l~ Commissions Inspector's Signature National Board, State, Province, and Endorsements Date lh // ,19 9 f a 1

Pat G. Page 51 cf 106 FORM NIS.2 14.*>s.17 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMiiNTS As Required by the Proustons of the ASME Code Section XI I Owners IES Industrics D.ite 5/0M/95 Name P O Box 351. Cedar Rapids. I A 52406 Sheet I of 2 Add ess 2 Plant Duane Arnold Encrev Center Umt i Name 3277 DAEC Road. Palo. IA 52324 ECP-1588 Address Repair Organuation to P. O No. Job No.. etc 3. Work Performed by IES Utilnies. Inc Tvpc Code Symbol Stamp None Name Authorization No None 3277 DAEC Road. Palo. IA 52324 Expiration Date None 4 Identification of System: Core Spray (CS) - Class 2 5. (a) Applicable Construction Code ANSI B317 19 69 Edition 70 Addenda Code Cam (b) Apphcable Edition of Section XI Utilized for Repairs or Replacements 1989 A89 6 Identification of Components Repaired or Realaced and Replacement Components ASMEi Name of Name of Manufacturer vcar Built Repaired. Code Component Manufacturer Serial No National Board Nc Other identification Replaced, or Stamped Replacement O ES or NO) nan.:.ss.1 nergen ranmon in.o u sa cs 4.cro n s k critaeement w 7, Description of Work: Larger size snubber installed to accomodate new strainer design 8. Tests Conducted: Hydrostatic Pneumatic C Nominal Operating Pressure l I Other[ Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form of hsts. sketches, or drawings may be used. provided (1) size is 81/2 in..s i t in.. (2) information in items I through 6 on this repon is included on cach sheet. and (3) cach sheet is numbered and the number of sheets is recorded at the top of this form (12/87) This Form (E00030) may be obtained from the Order Dept. ASME. 345 E 47th St. New York. NY 10017.

1 L-____-__________._____

Part G. Page 52 cf106 l'ORM Nis? I 4.,s-l-FORM N15-2 (Dack) HBB-2-SS 7 was modified by repl.icine the esistmg HSS A-111 Lipo snubber with a HSSA-10 la Lips 9 Remarks _ Apphcabic M.mufacturer's Data Reports to be attached A prescruce VT 1(P9Xnili uanompleigd snubber The modificanon also includine new base plates and end attachments and accepted CERTIFICATE OF COMPLIANCE replacement We certify that the statements made in the repon are correct and this (repair or replacement conforms to the rules of the ASME Code. Secuon XI. 1 None T pc Code Ss mbol Stamp 3 Cenificate of Authonzation No. None Expiration Date N/A Date A,o, /.2 1998 M ((p] JL Equipment Momtonng Signed Owner or Owner's Designee. Titic [ CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned. holding a valid commission issued by the National Board of Boiler and Pressure Vessel Ins the State or Province of Iowa and employed by Hartford Steam Boiler I & 1 Co have mspected the components desenbcd in this Owner's Repon of Hanford. Conn

+/ - 4, - 9 f to S-/.3 7/ J' . and state that to the best of during the period knowledge and belief. the Owner has performed examinations and taken correctwe measures described in this Ow m3 accordance with the requirements of the ASME Code. Section XI-By signing this cenificate neither the inspector nor his employer makes an3 warranty, espressed or imphed, conce examinations and corrective measures desenbed in this Owner's Repon. Funhermore, neither the inspector nor his employer be hable in any manner for any personal injury or propen) damage or a loss of any kind arising from or connected with this l inspection .m. Commissions A/BMVJ N, I, Zo /b.V6 / 4k Inspector's Signature National Board. State. Province. and Endorsements Date _ }%, J] ,19 9p f I

Part G Page 53 of106 I FORM NIC2 i yp;-Ix FORM NIS-2 OWNER's REPORT FOR RiiP AIRS OR REPLACF.MiiNTS As Required bs the Prousions of the ASME Code Section XI I Ow ners IES Industries Date 5/ux/9N Name P O Bos 351. Cedar Rapids. lA 52406 Sheet I _ of 2 Address l 2 Plant Duane Arnold Energy Center Umt i Name 3277 DAEC Road, Palo. I A 52324 CMAR A40981 Address Repair Organnation to P O No. Job No. ett 1 3 Work Performed by IES Utihties. Inc. Type Code Sy mbol Stamp None Name Authoricition No. None 3277 DAEC Road. Palo. I A 52324 Espiration Date Nonc 4 Identification of System Reactor Water Cleanup (RWCUl Class I l 5 ta) Apphcable Construction Code ASME P & V Code 19 63 Edition Addenda Code Cam (b) Apphcable Edition of Section XI Utilized for Repairs or Replacements 1989-AM9 6 Identification of Components Repaired or Re31 aced and Replacement Components AS%ili i ear built Hepaired. Code Name of Name of % manufacturer ('amponene hlan6facturer $ertal No. Nationallsverd Nu Other ldentincation Re piated. or saamped Replacement (Yl3 or l NO) l %10 2700 Anchor 4 ahe Co IN426 N.\\ 1972 R epair VI.h l 7. Description of Work: Existing Disc guide slots were machined and reuelded l 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressurc l l Other[ Pressure N/A psi Test Temp N/A

• F 1

NOTE Supplemental sheets in fonn of lists sketches. or drawings may be used provided (1) site is 81/2 in s 11 in.. (2) information in items I through 6 on this report is included on cach sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form. (12/82) This Fonn (E00030) may be obtained from the Order Dept. ASME. 345 E 47th St.. New York NY 10017

Part G. Page 54 cf 106 - FORM Nis. I t.u. i s FORM NIS 2 (llaci.) The custmg Disc guide slot ucre machined and rewelded due to the potennal galhng dunng dphume Hou 9 Remarks .\\pphcable Manufacturer's Data Repons to be attached l .condInons No VT 2 is reautred (ref 51_lu of the ASME Section XI Pressure Aduu!:lhe) CERTIFICATE OF COMPLIANCE We cenify that the statements made in the repon are correct and this rep:ur (repair or replacement) conforms to the rules of the ASME Code. Section XI. None T pc Code Symbol Stamp. 3 Cenificate of Authontauon No None Espirahon Date N/A - AL Equipment Monitoring Date 972g(f - // 199,3 Signed /r,. 8/ / Ou ner or Ouner's Designee. Title ./ CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Provmee of.

loua - and employed by Hanford Steam Boiler 1 & I Co - of-Hartford. Conn. have inspected the components described in this Owner's Repon dunng the penod 4 J/ -W to - E /J J/f' . and state that to the best of my knowledge and behef. the Owner has perfonned examinations and taken corrective measures described in this Owner's Repo accordance with the requirements of the ASME Code. Section XI. By signing this cenificate neither the inspec.or nor his employer makes any warrant), espressed or sinphed. concerning the examinations and conective measures described in this Owner's Repon. Funhermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or propeny damage or a loss of any kind ansing from or connected with this inspection. 5f$ Commissions N0 2[YJ &Z To k Vd a ' Inspector's Signature National Board. State. Prosince, and Endorsements Date - ' 3h /n) ,19 7f 1

r - - - - - - - - - - - - - - - - - - ~ - - t Part G Page 55 of 106 FORM NIS 2 t$.y.t9 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMEN'!5 As Required by the Proustons of the ASME Code Section XI I Ouners IES Industnes Date 5/08/98 Name P. O Box 3 51. Cedar Rapids. I A 52406 Sheet I of 2 Address 2 Plant Duane Arnold Energy Center Umt 1 Name 3277 DAEC Road. Palo. l A 52324 CMAR A40982 Address Repair Organization to P. O No. Job No. etc 3. Work Performed by IES Utilities. Inc Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo. IA 52324 Expiration Date Nonc 4. Identification of System-Reactor Water Cleanup (RWCU) Class 1 5. (a) Apphcable Construction Code ASME P & V Code 19 68 Edition Addenda Code Cas (b) Applicable Edition of Section XI Utihred for Repairs or Replacements 1989-AR9 6. Identification of Components Repaired or Re11 aced and Replacement Components ANME Name of Nameaf \\lanuracturer Year liuilt l(epaired. Code Cornpunent Alanuracturer %erial No. National Ituard No. Other Idtntincation Re piated. or 5 tamped Repiatement (YES or NO) MO.270t Anchor \\ ahe Co IbO:* \\T 1972 H epair Y LN 7. Desenption of Work: Existing Disc guide slots were machined and reucided 8. Tests Conducted: H)drostatic Pneumatic Nommal Operating Pressurc l l Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in fonn of hsts, sketches. or drawings may be used, provided (1) size is 81/2 in x 11 in.. (2) infonnation in items I through 6 on this report is included on each shect, and (3) each sheet is numbered and the number of sheets is recorded at the top of this fann (12/82) This Form (E00030) may be obtained from the Order Dept. ASME 345 E 47th St.. New York. NY 10017.

l l )

Part G. Page 56 of 106 11)RM Nis.2 14.'s.c I s { FORM NIS 2 (Bacl4) ( The existing Disc guide slots ucre machined and rcucided due to the potential galhng durnig d3 nanuc thm l 9 Remarks Apphcable Manufacturer's Data Reports to be attached conditions In addition. a casone flau was removed and reucided A PT of the escavaicd area a perfonned and accepted No VF-2 is required (ref 5 I lo of the ASME Section XI Presuire Adnun IJog CERTIFICATE OF COMPLIANCE We cenify that the statements made in the repon are correct and tins repair (repair or replacement) conforms to the rules cf the ASME Code. Section XI Type Code 53mbol Stamp None Cenificate of Authorization No None Expiranon Date N/A .GL Equipment Momtonne Date Jh // 1998 Signed M.(/ : Ow, 4 or Owner's Designce. Titic CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned. holding a valid commission issued by the Nanonal Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa and employed by Hanford Steam Boiler i A 1 Co of Hanford. Conn have inspected the components desenbcd in tius Owner's Repon dunng the penod

/.9 0 r/f' to I- /a*.W . and state that to the best of my knowledge and belief. the Owner has performed esanunations and taken corrective measures desenbcd m tius Owner's Re accordance will. the requirements of the ASME Code. Section XI. By signing this cenificate neither the inspector nor his employer makes any warranty expressed or implied, concermng the examinations and corrective measures desenbed in this Owner's Report Funhenuore, neither the Inspector nor his employer shall be hable in any manner for any personal injury or propeny damage or a loss of any kind ansing from or connected with this mspection. il 4 Conumssions //[MTJ SI Ia /6 d inspector's Signature National Board. State. Province, and Endorsements Date 3% /7 19 W ~ .7

Part G. Page 57 of 106 FORM NIS-2 19-98 20 FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1, Owners IES Industries Date 5/08/98 Name P. O. Box 351. Cedar Rapids. l A 52406 Sheet i of 2 Address 2. Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road. Palo. I A 52324 ECP1594-04 Address Repair Organizauon to P O. No.. Job No. etc. 3. Work Performed by IES Utilities. Inc Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4. Identtrication of System: Containment (Torus Hatch N200B) 5. (a) Applicable Construction Code ASME Ill 19 68 568 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1992-A92 6. Identification of Components Repaired or Re)!W and Replacement Components ASME Name of Nesne of Manufacturer i ear Buits Repaired. Code Component Manufacturer hertal No. Nat6onal Board No. Other identtAcetton Replaced, or beamped Rep 6merment (YFJ er NO) ' adder Aass Cil & J NA N.A Torus Hatch ladder 1974 kepar YES ~ (N200in t -musum 7. Desenpdon of Work: Ladder was removed and reinstalled 8. Tests Conducted: Hydrostatic C Pneumatic R Nominal Operating Pressure l l Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form of lists. sketches, or drawmgs may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained fmm the Order Dept., ASME,345 E. 47th St.. New York, NY 10017.

Pan G, Page 58 of106 FORM NIS 2 14-9K-20 FORM NIS-2 (Back) The ladder in the north torus access was removed to allow access of the new strainers w 9 Remarks Applicable Manufacturer's Data Repons to be attached A Sur,f,jLce Examination was performed on the base metal and accepted The ladder was reinstalled and final M The pressure test was deferred per IWE-5222 CERTIFICATE OF COMPLEANCE We cenify that the statements made in the report are correct and this repair (repair or replacement) conforms to the rules of the ASME Code. Section XI. Type Code Symbol Stamp None Certificate of Authoriza ' No. None Expiration Date N/A h h h 1998 IT GL Equipment Monitonng Date Signed ~ ' Owner or puner's Designee. Title j ~ CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holdmg a valid comnussion issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Provmcc of Iowa and employed by Hanford Steam Boiler I & I Co cf Hartiard. Conn. have inspected the components desenbed in tius Owner's Repon dunng the penod 9*,30,-9 7 to SV.3 -Pf , and state that to the best of my knowledge and belief, the Owner has performed exanunations and taken corrective measures desenbed in this Owner's Report in accordaace with the requirements of the ASME Code, Section XI. By sigmng this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the exammations and corrective measures desenbed in this Owner's Repon. Funhermore, neither the Inspector not 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. Ed Comnussions /V2f 75-%/ A/ 7 Jo /0 <,6 Inspector's Signature National Board, State Province, and Endorsements Date )[le-t, /) ,19 / ((" ..~ 4

Part G, Page 59 cf 106 FORM NIS-2 I 4m.21 FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASMF. Code Section Al i Owners - IES Industries Date 5/11/98 Name P O Box 351. Cedar Rapids. I A 52406 Sheet I of '2 Address 2 Plant Duane Arnold Encrev Center Unit i Name CMAR A41296 3277 DAEC Road. Palo. I A 52324 Address Repair Organization to P. O No., Job No, etc. . 3. Work Performed by IES Utihties. Inc. T)pe Code Sy mbol Stamp None Name Authorization No None 327', !)AEC Road. Palo. l A 52324 Expiration Date None ' 4. Identification of System: Reactor Vessel Stabilizer (0')- Class 1 5 (a) Applicable Construction Code ASME 111 (Class B) 19 68 Edition Addenda Code Case (b) Applicable Edition of Secuon XI Utihred for Repairs or Replacements 1989 A89 6 ' identification of Components Repaired or Remlaced and Replacement Components AS%lE Year liuilt Hepaired. Code Name of Same or Stanuracturer Component -. Waufacturer Serial No. National lluard No. Other identification Replaced. we heamped Replacement (VEN or NO) D' StaNIuct CH & I N4 N4 VSu -O d.g Lnknown Repan NO 7 Descripuon of Work: A seismic momtor was welded to the intecral attachment of the stabilizer. 8. Tests Conducted: Hydrostatic C Pneumatic NominalOperatir.3 ressure l l P Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental shects in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in x 11 in.. (2) l

' information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets recorded at the top of this form. (12/82) This Form (E00030) may be obtained from the Order Dept.. ASME 345 E 47th St.. New York. NY 10017. )

Part G. Page 60 of 106 FORM NISO I L%2l FORM NIS 2 (Back) The scisnue momtor ( AR000M) located in the NE quadrant of the drmell was relocated and ucided io ihc 0 ' 9 . Remarks ' Appbcable Manufacturer's Data Repons to be attached stabiliter The final ucid was usually examined and accepted l CERTIFICATE OF COMPLIANCE We cenify that the statements made in the report are correct and this repair (repair or replacement) conforms to the rules of the '.SME Code. Secuon XI. None Type Code Sunbol Stamp Certincate of Authorization No None Expiranon Date N/A Signed 18NaIFL Equipment Momtonng Date

1. 1L//, /,2_

1996 ~ ' Dwner or Udner's Designee. Title [ CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned. holding a vahd commission issutd by the National Board of Boiler and Pressure Vessel Inspectors the State or Province of Iowa and employed by Hanford Steam Boiler I & I Co of Hanford. Conn have inspected the components described in this Ouncr's Report during the penod S- /9 Vf to.

G /;;.9f . and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Own accordance u nh the requirements of the ASME Code. Section XI i By signing this certincaic nenher the inspector nor his employer makes any warranty, expressed or imphed, concerning the examinations and corrective measures described in this Owner's Report. Funhermore, neither the inspector nor his employer shall be liable in any manner for any personal inju T or property damage or a loss of any kind arising from or connected with this inspection. Md AYJ MI Ja /6 da 10 Commissions inspector's Signature National Board. State. Province, and Endorsements Date 3h M . 19 VP .7 \\ j -_._______a

Pan G. Page 61 of 106 FORM NIS-2 15-98-22 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMEtRS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 5/11/98 Name P. O. Box 351, Cedar Rapids, IA 52406 Sheet I of 2 Address 3 Plant Duane Arnold Energy Center Unit 1 Name 3277 DAEC Road, Palo, IA 52324 CMAR A34183 Address Pepair Organization to P. O. No., Job Mo., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road, Palo, IA 52324 Expiration Date None 4. Identification of System: Main Steam Line Drain - Class 1 5. (a) Applicable Construcuon Code ASME P&V Draft 19 68 Edition Addenda _ Code Case (b) Applicable Edition of Section X.I Utilized for Repairs or Replacements 1989 A89 6. Identification of Components Repaired or Realaced and Replacement Components ASME Nameor Nameor Manufacturer Year Built Repaired. Cade Component Manufacturer Serial No. National BoaN No. Other Idenutication Replaced, or Stunped Replacement (YES er NO) Bonnet Anchar Darlang Valve (S/N IN414) N/A M O 4413 1972 Repau NO l I'r-M (S/N 3) 7, Description of Work: Back Seat of the Bonnet on MO4423 mis machined. 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure W Other [ Pressure 1020 psi Test Temp 238

• F 1

NOTE: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is ntunbered and the number of sheets is recorded at the top of this form. (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. l L

Part G, Page 626f106 FORM NIS 2 15 98-22 FORM NIS-2 (Back) Upon disassembly of MO4423, it was decided to machine the back seat of the bonnet area 9. Remarks Applicable Manufacturer's Data Repons to be attached A VT-2 (198112) was completed and

• = area The -schid area was liauid E- -a; rant inE+'ed and found emble found e#k, CERTIFICATE OF COMPLIANCE repair We certify that the statements made in the repon are correct and this (repair or replacement) conforms to the rules of the ASME Code, Section XI.'

None Type Code Symbol Stamp Certificate of Authorization No. None Expiration Date N/A Signed M IJL Equipment Monitoring Date P4cm /7 1998 Owner or Owner's Designec, Title / CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Boara or tsoiler and Pressure Vesse the State or Province of Iowa and employed by Hartford Steam Boiler I& 1 Co. have inspected the components described in this Owner's Report of - Hartford, Conn. .%.0 3 - 9 f to E-/ 3 - 5'J' , and state that to the best of during the period my knowledge and belief, the Owner has performed examinations and taken corrective measures descr accordance with the requirements of the ASME Code, Section XI. By signing this cenificate neither the Inspector nor his employer makes any warranty, expressed or implied, conc examinations and corrective measures described in this Owner's Repon. Furthermore, neither the @or nor his employer be liable in any manner for any personal injury or propeny damage or a loss of any kind arising from or connected with inspection. Comaussions /V8W VJ ME I" /d V4 <_d. .w M d b Inspector's Signature National Board, State Province, and Endorsements Date k% /3 ,19fj'

7

Part G. Page 63 of 106 FORM Nis.2 15-n21 FORM NIS-2 OWNER'S REPORT FOR REPA!RS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Ow ners IES Industrics Date 5/13/98 Name P. O Box 351, Cedar Rapids. I A 52406 Sheet I of _ 2 Address 2 Plant Duane Arnold Energy Center Unit i Name 3277 D AEC Road. Palo, I A 52324 CMAR A40418 Address Repair Orgamzation to P. O. No.. Job No, etc 3 Work Performed by IES Utihties Inc Type Code Symbol Stamp None Name Authonzation No None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4. Identification of System: Reactor Vessel Recirculation System - Class 1 5. (a) Applicable Construction Code

• ANSI B31.1 19 67 Edition Addenda Code Case
• GE 22 Al295 AD (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6

Identification of Components Repaired or Re ) laced and Replacement Components A%lE Name of Name of \\lanuracturer ) car iluilt liepaired. Cuale Component Manufacturer Serial %. Nailunal Iluard %. Other identincation lieplaced, or Memped Replacement (YES or NOt _ Stads(24 cal Cardmal lhs 0 78427 N4 Duon fles 1993 Replacement NO l huts (4X ea) Cardinal 1h28898293 NA Decon Fles 1996 Replacement NO N I I I I I 7. Description of Work: Replaced bolting on the A discharge and the B suction / discharge Decon Flanges 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure l l Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, sketches. or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet. and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME, 345 E. 47th St.. New York. NY 10017. l l

Pan G, Page 64 cf 106 FORM Nis.2 W.2: I FORM NIS-2 (Back) was written to perform a root cause of the flance leak on the A discharge Dange The 9 Remarks AR 97 1507 01 Apphcabic Manufacturer's Data Repons to be attached resolution to the AR was to standardue the bottinn for all four Dances Hence the replacement t discharec/ suction and the A discharne A VT.I was not performed the surface exanunation performed in t the VT 1 requirements No VT-2 is reauired for a bohine replacement _ CERTIFICATE OF COMPLIANCE replacemem We cenify that the statements made in the repon are correct and this (repair or replacement) conforms to the rules of the ASME Code. Section XI. None Type Code Symbol Stamp Cenificate of Authonzation No. None Expiration Date N/A 3M ,3,J3L Equipment Momtonng _ Date Pez<f- /_ f 1993 Signed Owner or Owner's Designee. Title / I i CERTIFICATE OF INSERVICE INSPECTION I. the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Ins the State or Province of Iowa and employed by Hanford Steam Boiler ! & I Co. . of Hanford. Conn have inspected the components desenbed in this Owner's Repon E - 0 7. 9 7 to S-/ySJ . and state that to the best of during the period my knowledge and belief, the Owner has perfonned examinations and taken corrective measures described in accordance with the requirements of the ASME Code. Section XI. By signing this cenificate neither the Inspector not his employer makes any warranty. expressed or implied. concerning examinations and corrective measures described in this Owner's Repon. Funhermore, neither the Inspector nor his employer s be liable in any manner for any personal injury or property damage or a loss of any kind arising from or connected with th inspection. M[DV2 A/, I L /W4 bx-b[f.s Commissions Inspector's Signature Natiohal Board State. Province. and Endorsements Date )}h. _V . 197 f 9

Part G. Page 65 of 106 FORM N15-2 li9x@ FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPL ACEMENTS As Required by the Provisions of the ASME Code Section XI I Osiners IES Industries Date 5/13/98 Name P O Box 351. Cedar Rapids. I A $2406 Sheet I of 2 Address 2 ' Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road Palo. IA 52324 CMAR A40359 Address Repair Organization to P. O No. Job No.. etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authonzation No None 3277 DAEC Road Palo. IA 52324 Expiration Date None 4 . Identification of System: Reactor Vessel Recirculation System Class 1 5: (a) Applicable Construction Code ' ANSI B31.1 19 67 Edition Addenda Code Cas 'GE 22Al295 AD (b) Applicable Edition of Section XI Utihzed for Repairs or Replacements 1989-A89 6. Identification of Components Repaired or Realaced and Replacement Components W it Samenf-Name or Manufacturer Yeariluut Repaired. Code Comp 4 ment Manufacturer herial No. Nationalllaard No. Osher identincation Replaced, or .%:amped Replacement (VES or Non Studs (8 ea) - Cardinal lita 8978427 NA Decon Fir

• 1991 iteptacemem

\\0 l kiuu (16 es p Card nal ll18889829) N'A Deeun Fig

• 1996 Replacement NO 4

5 7. Description of Work: Replaced botting on the A suction Decon Flange. 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure l l Other Pressure _ N/A ps: Test Temp N/A

• F NOTE: Supplemental sheets in fonn of lists, sketches, or drawings may be used, provided (1) size is 81/2 in x 11 in.. (2) l information in items I through 6 on this report is included on each sheet. and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept.. ASME. 345 E. 47th St., New York. NY 10017.

Pan G. Page 66 of 106 FORM Nis.2 i 4.9x.26 FORM NIS-2 (Back) The botting replacement was a planned activitt dunng the rework of the ECP momtor 9 Remarks Apphcabic Manufacturer's Data Repons to be attached A VT-1 was not performed the surface exammation performed by the sendor meets the VT-l requirements No VT 2p reamred for a bohmc replacement CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this replacement (repair or replacement) conforms to the rules of the ASME Code. Section XI. Type Code Symbol Stamp None Cenificate of Authonzation No None Expiration Date N/A 9 Signed AM/$n ASL Equipment Momionng Date F44 49 /f 1993 Owner or Owner's Designee. Title / CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel inspectors and the State or Province of Iowa and employed by Hanford Steam Boiler I & I Co of Hanford. Conn have mspected the components desenbcd in this Owner's Repon during the penod

& 23 75' to .f-1% 9 y . and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Rep accordance with the requirements of the ASME Code. Section XI By signing this cenificate neither the Inspector nor his employer makes any warrant), expressed or imphed. concerning the examinations and corrective measures described in this Owner's Repon. Funhermore, acither the inspector nor his employer shall be liable in any manner for any personal injury or propeny damage or a loss of any kind arising from or connected with this inspection N7M M I I" # V0 id bkI Commissions t Inspector's Signature National Board. State. Province, and Endorsements Date 7)h, /V .1978 g

l35 Part G, Page 67 of 106 FORM NIS-2 15 %25 t t l FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS j As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industrics Date 5/13/98 Name P. O. Box 351. Cedar Rapids. I A 52406 Sheet I of 2 Address 2. Plant. Duane Arnold Energy Center Unit 1 Name 3277 DAEC Road. Palo. l A 52324 CMAR A42194 Address Repair Orgamzation to P. O No.. Job No., etc. 3. Work Performed by IES Utihties. Int T.ne Code Symbol Stamp None Name Authorization No None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4 Identification of System: Residual Heat Removal (LPCI) - Class 1 5. (a) Applicable Construction Code - ANSI P&V Draft 19 68 70 Addenda Code Cas (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6 Identification of Components Repaired or Realaced and Replacement Components AshtE Name of Name of Manufacturer i ear Built

Repaired, Code Component Manufacturer Serial No.

National Board No. Other Identintatism Replaced or $samped Replacement O'ES er NO) .)ise Rockwell s%3 NA V20-0082 1992 Repaired YES Manufactunne I.ll Hmge Pm Rock well 98 $62 S %I N/A V20 0082 1987 Repaired YES l Manufactunne Itody Rockwell 17104k2102 N'A V20 0082 1972 Repaned YES j Manufactunne Capscrew C ardmal lite 879.15 N/A V20 0082 19k9 Replacement NO 7. Description of Work Disc. LH Hince Pm. and Bods were repaired 8 Tests Conducted Hydrostatic Pncumatic Nominal Operating Pressurc lXl Other Pressure

• 1020 psi Test Temp
• 238
• F
• Code Case N-4161 used for Pressure Test NOTE: Supplemental sheets in form of lists sketches, or drawings may be used, provided (I) sir.c is 81/2 in. x 11 in.. (2) information in items I through 6 on this report is included on each sheet, and (3) cach sheet is numbered and the number of sheets is recorded at the top of tlus form (12/82) This Form (E00030) may be obtamed from the Order Dept.. ASME,345 E 47th St. New York. NY 10017.

( l l l l

Pert G. Page 68 of 106 ) FORM NIS 2 15-%25 l FORM NIS-2 (Back) V20 0082 failed the Pressure Isolation Test and required disassembly and repair The Disc was machmed to 9. Remarks: Apphcable Manufacturer's Data Reports to be attached remove all stellite hardfacmc down to base metal. then re-hardfaced Prior to re-hardfacme it was necessan to built up the base metal The LH Hince Pin was modified to remove the actuator rod by mstalline a plue which becomes the pressure boundarv. The valve body was machined to remove the unevenness of the castinc One capscrew was replaced on the LH Hinse pin side Valve Internals were visually examined prior to assembiv and documented on VF 3 repons (P98058 and P98065) The replacement capscrew was visually acceDfed (ref VTal reDon P98066) CERTIFICATE OF COMPLLANCE We cenify that the statements made in the repon are correct and this repair / replacement _ (repair or replacement) conforms to the rules of the ASME Code. Section XI. Type Code Symbol Stamp None Cenificate of Authonzation No None Expiration Date N/A [,,M/j$f </QLJquipment Monitonng Datc .f / 7 19jL8 Signed Owner or Owner's Designce Title CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned. holdmg a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Prounce of Iowa and employed by Hartford Steam Boiler I & I Co of Hartford. Conn.

have inspected the components desenbcd in this Owner's Repon during the period U. / 7 #/8 to /v-9i' , and state that to the best of my knowledge and belief, the Owner has perfonned examinations and taken corrective measures desenbcd in this Owner's Re accordance with the reontrements of the ASME Code. Section XI. By signing this cenificate neither the Inspector nor his employer makes any warrant). cxpressed or unphed. concerning the examinations and corrective measures desenbcd m this Owner's Repon Funhermore. neither the inspector nor his employer shall-be liable in any manner for any personal injury or propeny damage or a loss of any kind ansing from or connected with this inspection Commissions 4 'WO ,Y I .I ' M M./h \\% Inspector's Signature National Board. State. Province. and Endorsements Date %s. V 197f

Part G Page 69 of106 FORM NIS-2 15 W-2(, FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Cede Section XI 1. Owners IES Industnes Date 5/12/98 Name P. O. Box 351. Cedar Rapids, IA 52406 Sheet i of 2 Address ' 2. Plant Duane Arnold Energy Center Unit i Name 3277 D AEC Road. Palo, IA 52324 CMAR A42315 Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. . Type Code Symbol Stamp None Name Authonzation No Nonc 3277 DAEC Road. Palo. IA 52324 Expiration Date None 4. Identification of System: Turbine Steam Seal - Class 2 5. (a) Applicable Constnsction Code ANSI B31.1 19 67 Edition Addenda Code Cas (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989 A89 6. Identification of Components Repaired or Realaced and Replacement Components AsstE Year Built Repaind. Code Name of Name or Alanuracturer Component Manufacturer Serial No. National Board No. Other Identincation Replaced, or Stamped Replacement O'ES or NO) Disc Anchor Darlmg N/A N/A Moll 70 Uakaawn Repaired NO \\ Valus Seal Weld IES Utilaies N/A N/A MO!170 1998 Repla.....: NO 7 Description of Work: Seal Weld for new Seat Ring Installation. Dise machined and resurfaced 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure l l Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in iteins 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

j (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. l_ t

• a

Part G. Page 70 of 106 FORM h!!S-2 14-%24. FORM NIS-2 (Back) 9. Remarks-MOl170 was disassembled and inspected due to leakine throuch A new seat rmy was manufactured and Applicable Manufacturer's Data Reports to be attached installed The seal weld (seat nne to valve body) was replaced and inspected The disc was machined. hardfaeme reapphed and remachmed w CERTIFICATE OF COMPLIANCE We certify that the statements made in the repon are correct and this repair (repair or replacement) conforms to the rules of the ASME Code. Section XI. Type Code Symbol Stamp None Certificate of Authonzation No. None Expiration Date N/A 'E 1998 Signed de D A GL Equipment Monitoring Date Owner or Owner's Designee Title CERTIFICATE OF INSERVICE INSPECTION I, the sindersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel inspectors and the State or Province of Iowa and employed by Hartford Steam Boiler I & I Co. of Hanford. Conn. have inspected the components describeo in this Owner's Report during the penod 4 f </ f to 4~- / 3-98 . and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owmer's Report in accordance with the requirements of the AShE Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's 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 ansing from or connected with this inspection. Mbd M; I

• M' N' b

L Commissions Inspector's Signature National Board State Province, and Endorsements Date M s, /3 , 19 9 / g ( i 1

i Part G. Page 71 of 106 FORM NIS-2 15-98-27 FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 5/12/98 Name P. O. Box 351, Cedar Rapids. IA 52406 Sheet I of 2 Address 3 Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road, Palo, IA 52324 PMAR I100568 Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road, Palo. IA 52324 Expiration Date None 4. Identification of System: Reactor Head Vent (Class I) 5. (a) Applicable Construction Code ASME, Section !!! 19 68 Edition Addenda Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Components Repaired or Realaced and Replacement Components ASME Name of Nameof Manufactunr Year Buut

Repaired, Code Component Menurectunr Serial No.

National Board No. Other Identincation Replaced, or Staanped Replacement (YESer NO) 1R230 Cardusal N/A N/A Cert No 0o43946 1985 Replacement No tndustrist 7. Description of Work: Replaced I 1/4" semi finished hex nut on reactor head vent piping flange. 8. Tests Conducted: Hydrostatic Pneumatic R Nominal Operating Pressure U Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbemi and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017, -e _._____m.

Part G. Page 72 of 106 FORM NIS-2 15-9R-27 FORM NIS 2 (Back) 9. Remarks: Replaced i 1/4" semi-finished hex nut,8 UNC-28. S A194-2H. on reactor head vent piping flange Applicable Manufacturer's Data Reports to be attached (6" blind flance) Worker dropped original nut and could not be retrieved This not along with all flance botting was visually examined and documented on VT-1 report (P98064). CERTIFICATE OF COMPLIANCE We cenify that the statements made in the report are correct and this replacement (repair or replacement) conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None Cenificate of Auth tion No. None Expiration Date N/A Signed 4 - 1/dfy" GL Equipment Monitoring Date o / /> 1998 ~ Owneir'or Owner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vesse! Inspectors and the State or Province of Iowa and employed by Hartford Steam Boiler I & I Co. of Hartford, Conn. have inspected the components described in this Owner's Report during the period 4-.27-F1 to

6. /4.9 f

, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Repon in accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Repon. 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. I u Commissions /Yb 7G'</'O A' Z Ia /On' Inspector's Signature National Board, State Province, and Endorsements /h ,19 R Date .,~ //

Part G. Page 73 of 106 i FORM Ni$.2. lim.23 FORM NIS 2 OWNER'S REPORT FOR REPA!RS OR REPLACEMENTS As Required by the Provisions of the ASME Code Secuon X1 1. Owners IES Industries Date 5/19/98 Name P. O. Box 351. Cedar Rapids. I A 52406 Sheet I of 2 Address 2. Plant Duane Arnold Energy Center Umt I Name 3277 DAEC Road. Palo. IA 52324 CMAR A47812 Address Repair Orgamzation to P. O No., Job No., etc 3. Work Performed by IES Utilities. Inc - Type Code Symbol Stamp None Name Authorization No None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4. Identification of System: RESIDUAL HEAT REMOVAL (LPCI) CLASS I 5. (a) Applicable Construction Code ASME P&V Draft 19 68 Edition 70 Addenda Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989 A89 6 Identification of Components Repaired or Re > laced and Replacement Components AplE Nune of Nome or Manufacturer Year Ilulla

Repaired, Code Component Manufacturer Seria! No.

Nationailloard No. Other ldentinession Replaced or .siamped Heptacement O'En or NO) .tl llmge Pin Edward Valve 4X697 1 NA Vl9 0149 1998 Replacemetit YES Inc l Disc Rock well 64596 NA Vl9 0149 1972 Repaired YES ! (kxjv Rockwell 1710456 101 NA Vl9 0149 1972 Repaired YES indicator }lousme Rockwell 51290 er 49082 NA Vl9 0149 1972 Repaired YES i l I J 7. Description of Work: LH Hinge Pin was replaced. Disc. Body and Indicator Housing was repaired 8. Tests Conducted. Hydrostatic Pneumatic Nominal Operating Pressure lXl Other[ Pressure 1040 psi Test Temp 85.1

• F NOTE: Supplemental sheets in fonn of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

l (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. ( l L _ __-. a

Pan G. Page 74 ef 106 ! )P.M N t s.. t,.,. ; s FOltM NIS 2 (llacia was do.aweru.at to rep.ur because of liulure to ineel th nicssuse isolation i.sinie sconnernents f 9 Remarks Vl948119 _ Apphcabic Manufacturer's D.ita Reports to be attached Die I 11 timee Pm mu replaced. h..wenn.re..a sa repla.cnwin dw 1.H ll nce Pin *as m..Jdied t. en tuJe.e plug He nush.ng S e en uw J. ,w 4, en g..neJJ.. 'the Ind calar Ii sosme (couhl not seterv tlw c wred a n) = as %L %dded(l es ends stiaced tad wet _J3 s..He new NIi umn,p se6cmodase Hw reauembly The valsd imds *as enachined bs all..a seeme or Hic dnc aner reassemhh 'lhe ratiowmc Prewn ece t sammas.om we,e s.wnpided and 4..epseJ t if Hon x1 lui orinw anembled pT.3. P91l067). Hushmt ikwe m t hse (Vi 1 INMfs71) machmed areas m she s alse te (\\T 1.1")l1072 & \\f f INMt)74) and a VLy. t vh.e_ CEltTIFICATE OF COMPLIANCE We cenify that the statements made m the report are correct and this replacement / repaired (repair or replacement) conforms to the rules of the ASME Code. Section XI Type Code Symbol Stamp None Certi6cate of Authorization No None Esperation Date N/A /? Date [/ f 1993 IM/h[^ QL Erluipment Momtonng Signed Ouner or Ouner s Designee. Title a CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned. holding a valid conunission issued by the National Board of Boiler and Pressure Vessel inspectors and ibc State or Province of loua and employed by Hartford Steam Boiler I & I Co of Hartford. Conn have inspected the components described in tius Owner't stepon during the period 5 -/-9 f to f. //l. 9 f

. and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures desenbcd m this Owner's Repon m accordance with the requirements of the ASME Code. Section XI By signing this certincate neither the inspector nor his employer makes any warranty. expressed or unplied. coPcermng the examinations and corrective measures described in this Owner's Repon Funbermore, neither the Inspector nor his employer shall be hable in any manner for any personal injury or property damage or a loss of any kind arising from or connected with this ) inspection 8d DJ MJ E / owe d Commissions 1 Inspector's Signature National Board. State. Province, and Endorsements j /[e 19 98 Date v q l I

Part G, Page 75 (f 106 FOR\\1 Nis.2 l uss.29 i ORN1 NIS-2 OWNER's REPORT FOR REPAIRS OR REPt. ACh\\ll% 15 As Required tu the Prousions of the ASME Code Secnon Ni l Ouners IES Indnsines Date 5/IM/9M Name P O nos Ul. Cedar Rapids I A 52406 Sheet I of 2 Address 2. Plant Duane Arnold t'ncrP\\ Center Unit 1 Name 3277 DAEC Road Palo. I A 52124 ECP-1( 07-ol Address Repair Orgam/ation to P O No.. Job No. etc 1 Work Perfonned by lES Utihties. Inc Type Code Symbol Stamp None Name Authon/.ation No None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4. Identificauon of System Main Steam (Class 2) 5. Ia) Applicabic Construcuon Code ANSI B31.1 & GE 19 69 Eduion N/A Addenda N/A Code Case. Spec APED 22A1360 tb) Applicable Edttion of Section XI Utilized for Repairs or Replacements 1989-AM9 fi identificahon of Components Repaired or Replaced and Replacement Components W41E Nassw or Narne of \\lanuracturrr i rnr lluiit Hepaired. ('ude ('unipunent \\lanuracturer vrial No. Natsunallluard Nu. Other identincafian Repiaced. or Staenped Replacenwne () EN or NOl illl)4stl2.h i13 inergan Paleren ) \\dl7f. NA NA i nknmn Reptuesncnt Mi i HI).tH2.Nb l 16 nergan Paterwn D \\4)71 N\\ N -\\ l nkrumn Reptuemeen Ml l'lll)4H12 5%Ii7 hercan Patersm D A4)75 NA NA I nkrnmu Repiuement M) Lill)4102.N% I i k flergan Paterum D A.072 NA NA i nktsmn Replacernent MI 1 Desenption of Work: Snubber reduction procram removed these snubbers from service 3 Tests Conducted Hydrostatic Pncumatic Nominal Operatmg Pressurc l l Other Pressure N/A psi Test Temp N/A aF L . NOTE: Supplemental sheets m fonn of lists. sketches. or drawings may be used. provided (1) size is 31/2 in. x 11 in.. (2) information in items I through 6 on this repon is included on cach sheet. and (3) each sheet is numbered and the number of sheets is t l recorded at the top of this form (12/82) This Form (E00030) may be obtained from the Oraer Dept.. ASME. 345 E 47th St. New York. NY 10017.

l Pan G. Page 76 of 106 FORM N's.2 i 4.m.29 FORM NIS-2 (Back) 9 Renurks . These four snubbers ucre remoted and end attaciunents were ab.indoned-in. place Snubber reduction procram Apphcable Manufacturer's Data Repons to be attached idenhfied these snubbers for removal Scisnue piome anahsis is documented m calculation cal.-Mh006 CERTIFICATE OF COMPLIANCE We cenify that the statements made in the repon are correct and this replacement trepair or replacement) confonus to the rules of the ASME Code. Section XI. Type Code $ mbol Stamp None 3 Cenificate of Authors ion No None Expiration Date N/A h/]A 19 3 Signed ' 9 - (/' GL Equipment Monitonng Date ~ Owner or Ow ner's Designee. Titic i CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned. holding a valid comnussion issued by the National Board of Boiler and Pressure Vessel inspectors and the State or Pro' ince of loua and employed by Hartford Steam Boiler I & 1 Co v

of Hartford. Conn have mspected the components desenbed in this Ow ner's Repon dunng the penod J - J 0--9 f to (c./6. W - . and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Repon in accordance with the requirements of the ASME Code. Section XI. By signing this cenificate neither the inspector nor his employer makes any warranty. expressed or imphed. concerning the examinations and correctne measures desenbcd in this Owner's Repon. Funhennore. neither the Inspector nor his employer shall H bc liable in atiy manner for any personal injury or propCn) damage or a loss of any kind ansing from or conncCled With this inspection. 45!{m Commissions A li % V.) N, I So N'V6 l Inspector's Signature National Board. State. Province. and Endorsements /[* .19 d Date w //

Part G. Page 77 of 106 foRs1 Nis.: 14.9x.1o t FORM Ni$.2 OWNER'S REPORT I OR REPAIRS OR REPl.ACEMENTS As Reqmred b\\ the Prousiom of the ASME Code sxtion XI j i Du ners IES Indnstries Date 4/l x!98 Name P O Ilos 151. Cedar Rapids. I A 524t6 Sheet I of 2 Address 2 Plant Duane Arnold Energ\\ Center Umt i Name 1277 D AEC Road. Palo. I A 52. 24 ECP-1607-02 & 03 1 Address Repair Orgam/ation to P O. No.. Job No. etc 1 Work Performed by IES Utihtics. Inc. Ty pe Code Sy mbol Stemp None Name Authon/ation No None 1277 D AEC Road Palo. IA 52124 E\\piration Date None 4 Identification of 53 stem Main Steam (Class 21 5 (a) Apphcabic Construction ANSI B31.1 & GE 19 69 Edition 71 Addenda N/A Code Case Code Spec APED 22Al360 lb) Apphcable Edition of Section XI Utiliz.ed for Repairs or Replacements 19X9-AM9 6 Identification of Components Repaired or Replaced and Replacement Components .tN\\ll. N anec..r Navne e.f \\ manufacturer Year Built liepaired. (' ode l ( nmpunt ne \\ t inufacturce Serial No. National Huard Nu. Other identification Heplaced, or Naniped Replacement (Y h% cr %O) j , lli MHw..S H. I *

• liergan Paterum N.\\

N.A NA L nkskmm Repair Nt) l I l F ile NHW %R.l 4's stergan Paterwn NA NA N\\ lnknown Repair NO 5 l 1 ) Description of Work Suppons were modified as pan of the snubber reduction program. I 5 Tests Conducted Hydrostatic Pneumatic Nominal Operating Pressure l l Other[ Pressure N/A psi Test Temp N/A

• F l

NOTE: Supplemental sheets in form of lists. sketches. or drawings may be used. provided (1) size is 81/2 in. x 11 in.. (2) mformation in items I through 6 on this report is included on each sheet. and (3) each sheet is numbered and the number of sheets is l recorded at the top of this fornt I (12/82) This Fonn (E00030) may be obtained from the O~rder Dept. ASME. 345 E. 47th St.. New York. NY 10017. b._

Part G, Page 78 of 106 FORM NIS2 l1.fmpo FORM NIS 2 (Back) 9. Remarks suppons EBD-iMki-sR 155 & EBD 4xt6-SR 150 ucre modified by addme additional gussets to mercase load Apphcable Manufacturer's Data Repons to be attached capactt3. 3ST_M.A% nusset pl. ales ucre mstalled usinn ucid procedure PI-AT-Lh res M Modified _supnorts rcccited prescruce usual esaminanons (P9x1HO &_P9mx64). Scismic p.ipmg anah sis is document _cd in. calculation C AL-M9(>-006 l CERTIFICATE OF COMPLIANCE We certify that the statements made in the repon are correct and this repair (repair or replacement conforms to the rules of the ASME Code. Section XI. , Type Code Symbol Stamp None Certificate of A ho.ation No None Expiration Date N/A Signed Jy-GL Equipment Monitonng Date ///h [3 199x Ou ncrg/Ow ner's Designee. Title f/ CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned. holding a vahd commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of loua and employed by Hartford Steam Boiler I & I Co. of Hartford. Conn have inspected the components desenbcd m this Owner's Repon during the period J. / 8'-9f to /sM 9 P . and state that to the best of my knowledge and behef, the Ow ner has performed examinations and taken corrective measures described in this Owner's Report in accordance with the requirements of the ASME Code. Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied. concerning the examinations and corrective measures desenbed in this Owner's Report. Funhennore, neither the inspector nor his employer shall be liable in any manner for any personal injury or propeny damage or a loss of any kind ansing from or connected with this inspection. $I Commissions Nh")5 Al Z fra NV6 i Inspector's Signature National Board. State. Province. and Endorsements /[ 19 7 7 Date s // l# w__----___.-

i Part G. Page 79 of 106 i FORM NIS-2 13-w.11 j FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required tw tic Provisions oflic ASME Code Section XI 1. Owners ~ IES Industries ' Dalc 5/19/98 - Name P Of Box 351, Cedar Rapids IA 52406 ' Sheet I of 3 Address.- 2. Plant ' 'Duane Arnold Energy Center Urut i Name 3277 DAEC Road, Palo, IA 52324 - See Table CRD-15/16 Address Repair Organization to P. O. No., Job No.. etc. -3. Work Performed by IES Utilities. inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo, IA 52324 Expiration Date None 4. Identificanon of System: Control Rod Drives - Class 1 5. (a) Applicable Construcuon Code

• ASME, Section til 19 68 Edition 68 Addenda Code Case..
• GE Spec 22A2534 (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989 A89 6.

Identification of Comaaaants Paaaired or Re > laced and Replacement Components ASME . Nasme of Nesse of Mansferewer Year Beet ~ Repaired. Code Cesapement Mamedmeterer Serial Na hestemet Board No. Desier idenstarselen neptered.or Measnped R., (YESer-No) IRD General Elemnc P/N 137C929). N/A Ht s1224 and H 99s96 199s a -- NO CAPSCREWS Pool 7. Description of Work: P=lacement of CRD Bolting 8.:- Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure l l Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, desches or drawings may be used, provuled (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is-recorded at the top of this form.

(12/82) 'This Fonn (E00030) inay be obtained from the Order Dept., ASME, 345 E. 47th St., New York, NY 10017. l

Part G Page 80 cf 106 FORM NIS-2 15-9811 FORM NIS-2 (Back) Replacement of CRD Capscrews. A VT-1 (P98001) was completed and accepted A VT-1 ofIhe remosed l 9. Remarks: Applicabic Manufacturer's Data Reports to be attached An AR 98-1620 was wntten on a capscrews was completg and accepted (See Table CRD 15/16 for indwidual CRD's) missed ANil witness point. CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this replacement (repair or replacement) conforms to the rules of the ASME Code. Section XI. None Type Code Symbol Stamp Certificate of Authorization No None Expiration Date N/A Signed ML Equipment Monitonng Date bum N 1998 V Owner or Owner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa and t%'loyed by 3rtford Steam Boiler I & I Co.

of Hartford, Conn. have inspected the compancats desenbed in this Owner's Report during the penod /-o @*/ f-to 4 / 7 9f" _. and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty. expressed or implied, concerning the examinations and corrective measures described in this Owner's 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. 2 Commissions /fd D.7 8.Z~ Jsa /OV6 Inspector's Signature National Board, State. Province and Endorsements Date /") . 19 9 [ // ~

Part G.Page 81 of106 FORM NIS-2 15-98 31 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS i As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Dale 5/19/98 Name P. O. Box 351, Cedar Rapids, IA 52406 Sheet 3 of 3 Address 2. Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road, Palo, IA 52324 See Table CRD-15/16 Address Repair Organization to P. O. No.. Job No., etc. ) 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road, Palo, IA 52324 Expiration Date None ) 4. Identification of System: Control Rod Drives - Class 1 l 5. (a) Applicable Construction Code

• ASME. Section til 19 68 Edition 68 Addenda Code Case.
• GE Spec 22A2534 l

(b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989 A89 6. Identification of Components Repaired or Reolaced and Replacement Components 1 ASME l Name of Nameof Manufacturer Year Buit Repaind. Code ( omponent Manufacturer Serial No. National Boant No. Of her Identincation Replaced, or Stamped z Repiecement (YES or j N0) CRD General Elecinc N/A N'A See Belou 1998 Replac.". NO C APSCREWS Table CRD 1516 l Instalianon Mannisetunr Manufactanr Other identircanon Insersice VT 1 Botting Mrvice VT 1 Bolting thrument S/N (Removed) S/h (instaned) PM AR l 100934 S/N 4501 S/N 4480 I R215 (38-23) 198829 P98001 l i PMAR I100935 $/N 2519 S/N 3654 IR215 (14-23) 198129 o98001 PM AR 1100936 S/N 4388 S/N A3883 I R215 (14-31) 198129 IK)LTINO NOT REPLACED PMAR 1800937 S/N A4286 S/N 4535 I R215 (10-19) 198129 P98001 j PM AR ll00a38 S/N 4e94 S/N 3989 IR215 (18-43) 198129 P98001 ] PMAR 1800939 S/N 4407 S/N 4285 I R215 (38-19) 198129 BOLTINO NOT REPLACED PM AR 5100940 $/N 3522 S/N 3267 I R215 (22 15) 198129 P98001 PM AR 1100942 S/N 4333 S/N 3988 I R215 (34-31) 198129 BOLTINO NOT REPLACED PMAR 8101496 S/N 3818 S/N 3494 I R215 (18-23) 198129 P98001 CMAR A47549 S/N 3857 S/N 3857 IR215(22 31) 198129 P98001 CM AR A47729 S/N 4467 S/N 3532 IR215 22-43) 198126 DOLTINO NOT REPLACED l l O I l f i I

Pan G,Page 82 of106 11EIItD TEN YEAR DiTERVAL Df8EFYICEINSPECTION REPORT Nr.m 16,1996 through May 22,1996 This page intentionally blank

Part G.Page 83 of106 FORM NIS-2 15.w.12 FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by Ihe Provisions of the ASME Code Section XI Date 5/19/98 1. Owners JES Industnes Name P. O. Box 351. Cedar Rapids. l A 52406 Sheet I of 2 Address 2. Plant Duanc _ Arnold Energv Center Unit I Name 3277 D AEC Road. Palo. l A 52324 PMAR 1099750 Address Repair Organization to P. O. No.. lob No.. etc. 3. Work Performed by IES Utilities. Inc Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4. Identification of System: Standbv Liquid Control - Class 2 5. (a) Applicable Construction Code ASME 111 19 77 Edition S77 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6 Identification of Components Repaired or Rectaced and Replacement Components ASM E Name of Name of Manufacturer Year Etati Repaired. Code Component Manufacturer hertal No. National Boaril No. Other ident10 cation Replaced. or Stamped Replacement (YESar NO) 3.xplosive Valve Canax fluffalo P'N N270064)I A NA NS26t8A 1996 Replacement NO SN 1804 7. Description of Work: Explosive Valve replaced per Technical Specifications and O&M Code 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure W Other Pressure i160 psi Test Temp N/A

• F NOTE: Supplemental sheets in form of lists. sketches, or drawings m'y be used, provided (1) size is 81/2 in. x i1 in.. (2) information in items I through 6 on this report is included on each sNet. and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME. 345 E. 47th St., New York. NY 10017. O

Part G Page 84 of106 FORM NIS 2 15 9x-12 FORM NIS-2 (Back) Explosive Valve (Squib Valve) was replaced per Techmcal Specifications and O&M Code. Action Request */M-9l - Remarksu Applicabic Manufacturer's Data Reports to be attached. A VT-2 I101 was written to document not identifying the replacement activity as an ASME Section XI Replacement (P98075) was comW and accepted Action Reauest 98-1621 was wntien to identify that the VT-2 was not completed. onor to returning to sen CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and tius replacement (repair or replacement) conforms to the rules of the ASME Code. Section XI. Tge Code Symbol Stamp None Certificate of Authorization No. None Expiration Date N/A ? Signed 48 MEL, Equipment Monitonng Date , f'- I 8 1998 Owur or Owner's Designee. Title CERTIFICATE OF INSERVICE INSPECTION

1. Ihe undersigned. holding a valid commission issued by the National Board of Boiler and Pressure Vessel inspectors and the State or Province of -

Iowa and emploved by Hartford Steam Boiler I & I Co. of - Hanford. Conn. have inspected the components described in this Owner's Report dunng the penod S-/3-78 to /,- /4. M , and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owwr's R l accordance with the requirements of the ASME Code. Section XI. ) By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Report. Furthermore, neither the inspector nor his employer shall be liable in any manner for any personal injury or propeny damage or a loss of any kind arising from or connected with this inspection. ~ /YI7N Ad f 7* /M h., Commissions a g Inspector's Signature National Board. State. Province, and Endorsements Date /d ,19 Ff e /

f Part G. Page 85 of106 FORM NIS.2 ILw;; ( FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS l As Required by the Provisions of the ASME Code Section XI 1. Ou ners IES Industries Date 5/19/98 Name P. O Box 151. Cedar Rapids. I A 52406 Sheet I of 2 Address 2 Plant Duane Arnold Energy Center Unit 1 Name 1 3277 DAEC Road. Palo. I A 52324 PMAR 1099751 Address Repair Organization to P. O. No.. Job No., etc. 3 Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo. IA 52324 Expiration Date None 4. Identification of System: Standbv Liquid Control - Class 2 5 (a) Apphcable Construction Code ASME Ill 19 77 Edition S77 Addenda Code Case. q (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Components Repaired or Re) laced and Replacement Components ANM E Name of Name of Manufacturer Year Buds Repaired. Code ( omponent Manufacturer Sertal No. National Board No. Other Identincation Replaced, or 8 tamped Replacement (YES or NO) glouve Valve Conax fkaftalo P'N N2700641 A N'A XS26lEB 1997 Replacement NO SN litt ] E 1 I i I 8 7. Description of Work: Explosive Valve replaced per Technical Specifications and O&M Code 8. Tests Conducted: Hydrostatic C Pneumatic Nominal Operating Pressure lXl 1 Other Pressure 1160 psi Test Temp N/A 'F NOTE: Supplemental sheets in fonn of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) infonnation in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form. (12/82) This Form (E00030) may be obtained from the Order Dept., ASME. 345 E. 47th St., New Yoik, NY 10017. l i t

Part G, Page 86 of 106 FORM NIS.2 14.93.ti FORM NIS-2 (Back) 9 Remarks' Explosisc Valve tSquib Valves was replaced per Technical Specifications and OAM Code Action Requcsi 9x. Applicable Manufacturer's Data Reports to be attached i163 was wntien to document not identifying the replacement actisity as an ASME Section XI Replacement A VT 2 (P98075) was completed and aMcd Action Reauest 981621 was wntten to identifv that the VT-2 was not completed p_n_or to returnine to scruce CERTIFICATE OF COMPLIANCE We certify that the statements made m the report are correct and this replacement (repair or replacement) confonns to the rules of the ASME Code. Section XI. Type Code Symbol Stamp None Cenificate of Authonzation No. None Expiration Date N/A Signed M J//mMJL Equipment Monitoring Date _%JO 1998 Owner or Owner's Designce. Title CERTIFICATE OF INSERVICE INSPECTION !. the undersigned. holding a valid commission issued by the National Board of Boiler and Pressure Vessel inspectors and the State or Province of Iowa and employed by Hartford Steam Boiler 1 & I Co. of Hartford, Conn. have inspected the components desenbed in this Owner's Repon d /[c 8 I , and state that to the best of during the penod E-/3-98 to my knowledge and belief, the Owner has perfonned exammations and taken corrective measures described in this Owner's Report in accordance with the requirements of the ASME Code. Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied. concerning the examinations and corrective measures described in this Owner's Repon. Funhermore, 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. Commissions MNN kI IS /#Yd u Inspector's Signature National Board, State. Province, and Endorsements /[- , 19 7.f Date ~ (/ ~ t

Part G.Page 87 of106 FORM NIS.2 15 9n.ta FORM NIS.2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Rcquired by the Provisions of the ASME Code Scciton XI ll Owners IES Industries Date 5/22/98 Name P. O. Box 351. Cedar Rapids. l A $2406 Sheet I of 2 Address

2. -

Plant Duane Arnold Energy Center Unit I Name 3277 DAEC Road. Palo. I A $2324 CMAR A47524 Address Repair Orgamzation to P. O. No.. Job No. etc. \\Vork Pert' rmed by IES Utilities. Inc. Type Code Symbol Stamp None 3. o Name Authorization No. None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4 Identification of System: Main Steam. Class 1 5.; (a) Apphcable Construction Code

• ANSI B31.1 19 67 Edition Addenda Code Case.
• Bonnet ASME Vill 68
• Disk / Piston Assy ASME lil 86
• Stem. Stem - Disk Asss ASME Ill 86 (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989.AM9 6.

Identification of Components Repaired or Re > laced and Replacement Components ASME Nameor Nameor % manufacturer i car HuiH Repaired. Code Coniponent Manurecturer Sertal So. National Board No. Other idenstacat6on Replaced, or haamped Repiecement (YES or NO) Diskhman Assy Edward \\ alve Disk.2t4856 9 N'A CV44t9 .l:nknoun Reph- -- NO Punon. 2148%27 nonnet Edward Valve T81161 N'A CV4419 tunnun R7 NO Stem'DmL Aan Eduard Valve T4541 N/A CV4419 1995 R4 mw/ NO Body Edward Valve linknown N/A CV4419 t drwum Repair NO f ( 7. Description of Work: MS!V. CV4419. was refurbished following an LLRT failure. 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure lXl Other Pressure 1020 psi Test Temp 238

• F NOTE: Supplemental sheets in form oflists, sketches. or drawings may be used, provided (1) size is 81/2 in. x 11 in.. (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

] (12/82) This Form (E00030) may be obtained from the Order Dept., ASME. 345 E. 47th St.. New York. NY 10017. l l

Part G. Page 88 of 106 FORM NIS-2 l $-9814 FORM NIS-2 (Hack) 9 Remarks MSIV "C" Outboard. CV4419. nas refurbished follouine an LLRT fa:Inte Repairs / Replacements consisted Apphcabic Manufacturer's Data Repons to be attached of machining bods bore and replacement of bonnet. stem / stem disk asss.. & disk / piston asss An Insenice \\T 1(19x127) was performed on the bods, bonnet, & disk / piston assy An Insevice VT-1 (198128) was performed on the bods-to-bonnet bolune A presenice examinanon (P9x040p was completed for the stem / stem disk asss & the dist / piston assembh Prescruce examinations for 'hc bods repair and the rcolaced bonnet ucre not performed as onemallv planned Credit was taken for surface examinations as allowed per lWB 2200 and documented on Action Reauest 98-09x6 The bonnet was carher repaired & stored as a spare bonnet (NIS-2 14-96-21) Linear indications were found in the bonnet amde turn area and were accepted through evaluation on Action Reauest 981196 CERTIFICATE OF COMPLIANCE We cenif> that the statements made in the repon are correct and this repair / replacement (repair or replacement conforms to the rules of the ASME Code. Section XI Type Code 5 mbol Stamp None 3 Certificate of Authon tion No None Expiration Date N/A Signed GL Equipment Monitonng Date /Nn 2~) 19L8 - ' ' Ownc(pr Owner's Designee. Title ] CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Iowa and employed by Hartford Steam Boiler I & I Co.

of Hartford. Conn. have inspected the components desenbcd in this Owner's Repon during the period

4. 77 ? P to 6 - /s - 9 f

. and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures desenbcd m this Owner's Repon in accordance with the requirements of the ASME Code. Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied. concerning the examinations and corrective measures desenbed in this Owner's Repon. Funhermore, neither the inspector nor his employer shall ' be liable in any manner for any personal injury or propeny damage or a loss of any land ansing from or connected with this irapection. W k Commissions M?78VP N% fo /6 yg. In.',pector's Signature National Board. State. Province, and Endorsements Date /5 19 7 8' (J

Part G, Page 89 of106 FORM NIS-2 15-98-35 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI li Owners IES Industries - Date 5/20/98 Name P. O. Box 351, Cedar Rapids, IA 52406 Sheet I of 2 Address. 3. Plant Duane Arnold Energy Center Unit I Name 3277 DAEC Road, Palo, I A 52324 PMAR 1099327 Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. I E Type Code Symbol Stamp ' None Name authorization No. None 3277 DAEC Road, Palo, IA 52324 - Expiration Date None 4. Identification of System: Main Steam - Class 1 5. (a) Applicable Construction Code ASME III 19 68 Edition W68 Addenda Code Case . (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989 A89 '6. Identification of Components Repaired or Re > laced and Replacement Components ASME Name of : Name of Manufacturer. Year Built Repaired. Code Cesaponent Manufacturer serial No. National Board No. Other identinension Replaced, er Saamped Replaceanent (YEs er NO) safety Releer Target Rock S/N 176 N/A PSV4405 1976 Replacement YEs l Valve Pilot 7.- Description of Work: Safety Relief Valve Pilot S/N 141 was removed and replaced with S/N 176. 8.* Tests' Conductedi Hydrostatic Pneumatic Nominal Operating Pressure X Other Pressure 1020 psi Test Temp 238

• F NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is l-recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017. 4 m

Part G.Page 90 cf 106 FORM NIS 2 15 9x-15 FORM NLS-2 (Back) Safety Relief Valve Pilot S/N 141 was removed for testing and replaced with S/N 176. Pilot (S/N 176) 9. Remarks: Applicable Manufacturer's Data Reports to be attached t-ad and reoaired under NIS-215-97-13. A VT-2 (198112) was completed and aCCCDied CERTIFICATE OF COMPLIANCE replacement We certify that the statements made in the report are correct and this J (repair or replacement) conforms to the rules of the ASME Code, Section XI. None Type Code Symbol Stamp Certificate of Authorization No. None Expiration Date N/A Sigred M MML Equipment Monitoring Date ff/ '1998 Owner or Owner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Ves lows and employed by Hartford Steam Boiler I & I Co. the State or Province of a Dnn. have inspected the components described in this Owner's Report Hart'.[20 - 97 of. 3 9-to /n /r-9,P , and state that to the best of during the period my knowledge and belief, the Owner has performed examinations and taken corrective measures de accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied. conc examinations and corrective measures described in this Owner's Report. Furthermore, neither the Inspector nor his e be liable in any manner for any personal injury or property damage or a loss of any kind arising from or connected w inspection. Commissions M 29%) Nf Is /d V4 National Board, State. Province, and Endorsements Inspector's Signature Date > ).C - ,19 7y (J

7_- Part G, Page 91 of 106 FORM NIS-2 1%w-4, FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Prosisions of the ASME Ce : Section XI 1 = Owncrs IES Industries Date 5/20/98 Name P O Box 351. Cedar Rapids. lA 52406 Sheet I of 2 Address 2 Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road, Palo. IA 52324 PMAR I102473 & CMAR A24947 Address Repair Organization to P. G. No., Job No.. etc. 3. Work Perforsied by IES Utilities. Inc. Type Code Symbol Stamp None ~ Name Authorization No. None 3277 DAEC Road. Palo. IA 52324 Expiration Date ' None 4. Identification of System: Main Steam - Class 1 5. (a) Applicable Construction Code ASME !!! 19 68 Edinon W68 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989 A89 6. Identification of Components Repaired or Re > laced and Repizcement Components Nameor Name or Manufacturer Year Bent

Repaired, Code

( 'um ponent Manufacturer Serial No. National Board No. Other Identrecation Replaced, or Stamped Replacement (Y Eb ur NO) stSRV Mam Target Rock SH 207 NA PSV4406 1976 ReplacemmL-YES tkuh Repaired outlet Flance Target Rock SN 207 N'A PSV4406 1976 Repaired Y Es ikxh.i*Piu F1g larget Rock SW 207 N/A PSV4406 1976 Repaired YES M*m huon ikwe larget Rock SS 707 N/A PSV4406 1976 Repaared YES Main thu - 'Israet Rock SH 4557 N!A PSV4406 1976 Replacement YES l 7. Description of Work: Spare MSRV Main Valve Body (S/N 207) was installed in PSV4406 location. i 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure W OtherC Pressure 1020 psi Test Temp 238

• F NOTE: Supplemental sheets in form of lists, sketches. or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) mformation in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME. 345 E. 47th St., New York, NY 10017. I l i

Part G, Page 92 of 106 FORM NIS 2 15 98.% FORM Nic,-2 (Back) The MSRV Main Valve Body (S/N 207) m repaired under CMAR A24947 in accordance with AR95-0121 9 Remarks Applicable Manufacturer's Data Repons to be attached Main Disc was reoW tie outlet th-was weld repaired. tie main piston bore was maciuned. and the bodv-to-pilot flanae was maciuned ' A VT-3 (197 267) was completed and mM Tle r= ired Main Valve Body was installed under PMAR 1102473 A VT-2 (198112) was m=aleted and _WM aAer installation CERTIFICATE OF COMPLIANCE We certify that the statements made in the repon are correct and this replacement / repair - (repair or replacement) conforms to the rules of the ASME Code, Section XI. None Type Code Symbol Stamp Cenificate of Authon-n No. None Expiration Date N/A Signed /2 GL Equipment Monitonng Date b 3/ 199_8 " Owner or Owner's Designee. Title C CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned. holdmg a valid comnussion issued by the National Board of Boihi e'd Pressure Vessel inspectors ami the State or Province of Iowa and emolg 'oy Hartford Steam Boiler I & I Co.

of Hartford. Conn. have inspected the compone 4ts described in this Owner's Report dunng the penod - /- a77. 98 to b./6 8.P , and state that to the best of my knowledge and belief, the Owner has pe formed examinations and taken corrective measures described in this Owner's Rep accordance with the requirements of the ASME Code. So. tion XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective mearares described in this Owner's 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. 5 mb $~ NdbsV2 N, T 1~n joV(,. Commissions . Inspector's Signature Nstional Board, State Province, and Endorsements /d- .19 T Date w-

/

u.

Part G Page 93 of106 FORM Nis.2 3 4.9x.t; FORM NIS-2 OWNER'S REPORT FOR REl' AIRS OR REPl.ACEMiiNTS As Required by the Provisions of the ASME Cmic Section XI 1. Owners IES Industrics Date 5/21/98 Name P. O Box 351. Cedar Rapids. l A 52406 Sheet I of 2 Address 2 Plant Duane Arnold Energy Center Umt i Name 3277 DAEC Road Palo. IA 52324 PM AR 1099329 Address Repair Orgam/ation to P. O No Job No.. etc 3 Work Performed by IES Utilities. Inc Type Code Sy mbol Stamp None Name Authorization No Nonc 3277 DAEC Road. Palo. I A 52324 Expiration Daic None 4. Identification of System: Mam Steam - Class 1 5. (a) Apphcable Construction Code ASME 111 19 63 Edition W68 Addenda Code Cass '(b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6 Identification of Components Repaired or Reolaced and Replacement Components AN\\tE l Name of . Name of \\lanuracturer Year fluilt Hepaired. ' Code j Component .\\ manufacturer %erial No. Nathmallinard No. Other ldentincation Replaced. or haamped ( Hrplacement (VENor l NO) safety Rel.er Target Rock S N 199 N4 PSv440' 19 4 Replaument VES ] V '.e Pilot 7. Description of Work: Safety Rehef Valve Pilot S/N 202 was removed and replaced with S/N 199. 8, Tests Conducted: Hydrostatic Pncumatic Nominal Operating Pressure lXl Other Pressure 1020 psi Test Temp 238

• F NOTE: Supplemental sheets in fonn of lists sketches, or drawings may be used. provided (1) size is 81/2 in x II in. (2) information in items I through 6 on tins report is included on each sheet. and (3) cach sheet is numbered and the number of sheets is

- recorded at the top of this form. l' ' (12/82) This Form (E00030) may be obtained from the Order Dept.. ASME. 345 E. 47th St.. New York. NY 1(K)l7. ~ 1 l 1:

- - ~ _ _ _ _ _. _ _ _ _ _ _ Part G,Page 94 cf106 R)RM NIS 2 iLnt' FORM NIS 2 (llark) Pdot (S/N 199) was Safety Relief Valve Pilot S/N 202 was remosed for testme anJ replued unh S/N 199 9 Remarks Apphcable Manufacturer's Data Repons to be attached tested and repaired under NIS 215-9714 A VT 2 (19xl12) was coinnieted and accented CERTIFICATE OF COMPLIANCE replacement We certify that the statements made in the report are correct and this (repair or replacement) confonns to the rules of the ASME Code. Section XI. Nonc Type Code S)mbol Stamp Cenificate of Authon/ation No None Expiration Date N/A 0 Date [ 2/ 1993 Signed IJ/M4,- GL Equipment Monitonng ~ ' Ou ner or Owner's Designec. Titic l CERTIFICA'i'E OF INSERVICE INSPECTION

1. the undersigned. holding a valid comnussion issued by the Nanonal Board of Boiler and Pressure Vessel inspec the State or Prounce of Iowa and employed by Hanford Steam Boder I & I Co of Hanford. Conn.

have inspected the components desenbcd m this Owner's Report C/.3 c" -- 9 7 to 6 //l. 97 . and state that to the best of during the penod my knowledge and belief, the Owner has performed examinations and taken corrective measures desenbed accordance with the requirements of the ASME Code. Section XI. By sigmng this certificate neither the inspector nor his employ er makes any warrant). cxpressed or implied, concernin examinations and corrective measures described in this Owner's Repon. Furthermore, neither the inspector nor his employer sha be liable in any manner for any personal injury or propeny damage or a loss of any kmd ansing from or connected with this I inspection. nL Commissions NA 76.2 NZ Zo /c' V4-Inspector's Signature National Board. State. Prounce. and Endorsements /(s 19 7.f Date u

)

l l l l' l

Part G,Page 95 of106 FORM NIS-2 15-98 38 FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 5/21/98 Name P. O. Box 351, Cedar Rapids, IA 52406 Sheet 1 of 2 Address - 2. Plant Duane Arnold Energy Center Unit 1 Name 3277 DAEC Road, Palo, IA 52324 PMAR 1099328 Address Repair Organization to P. O. No., Job No.., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road, Palo, IA 52324 Expiration Date None 4. Identification of System: Main Steam - Class 1 5. - (a) Applicable Construction Code ASME 111 19 68 Edition W68 Addenda Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Components Repaired or Re) laced and Replacement Components AsME Name of Nanne of Manufact ver Year Buut

Repaired, Code Component Manufacturer Serial No.

National Board No. Other Identification Replaced, er seemped Replacement (YEs or NO) i lafety Relief Target Rock S/N 227 N/A PSV4406 1976 Replace.,.;.; YEs Valw Pdot l 7. Description of Work: Safety Relief Valve Pilot S/N 203 was removed and replaced with S/N 227. 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure lXl Other Pressure 1020 psi Test Temp 238

• F NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and.the number of sheets is l

recorded at the top of this form. (12/82) This Form (E00030) may be obtained from the Order Dept., ASME, 345 E. 47th St., New York, NY 10017. L- ----

Part G Page %ef 106 FORM NIS 2 15 9N-18 FORM NIS-2 (Back) Safety Relier Valve Pilot S/N 203 was removed for testing and replaced with S/N 227. Pilot (S/N 227) was 9. Remarks: Applicable Manufacturer's Data Reports to be attached tested and repaired under NIS-215-97-15. A VT-2 (198112) was completed and accepted CERTIFICATE OF COMPLIANCE We certify that the statements made in the repon are correct and this replacement (repair or replacement) l conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None Certificate of At. theorization No. None Expiration Date N/A Signed Id /Mk Equipment Monitoring Date . & W/ 1998 " Owner or Owner's Designee, Title I l CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors the State or Province of lows and employed by Hartford Steam Boiler I & I Co. of Hartford, Conn. have inspected the components described in this Owner's Report during the period /O-47 */7 to [c-/4r.*Pf , and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, conceming the examinations and corrective measures described in this Owner's 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 Commissions A/$7CW h/ Z l'a /0 V4 ~ Inspector's Signature National Board. State, Province, and Endorsements b a. - - }& ,19 Pf Date (7 4

Part G. Page 97 of106 FORM NIS4 15-W w FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Secuon XI 1. Owners IES Industrics Date 5/21/98 Name P. O. Box 351. Cedar Rapids. IA 52406 Sheet I of 2 Address 2. Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road, Palo, I A 52324 PM AR 1099324 Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No None 3277 DAEC Road. Palo. I A 52324 Expiration Date None 4. Identification of System: Main Steam Class 1 5 (a) Applicable Construction Code ASME Ill 19 68 Edition W68 Addenda Code Ca3 (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Components Repaired or Realaced and Replacement Components ASME Name or Name of Manufacturer i ear iluilt Itepaired. Code Component Manufacturer Serial No. National Board No. Other identification iteplaced, or Stamped iteplacement (YES or NO) item 8150 Nut Target Rock HTW IN85326 N;A PsV4402 1991 Replacenwnt NO (2 ea) hem aJc7 Bolt Nova Machine HT Codes DMH N/A PSV4402 1996 Replacenwie NO (2 es) 7. Description of Work: Body to Pilot bolt and nut (2 ca) were replaced. 8. Tests Conducted: Hydrostatic Pacumatic Nominal Operating Pressure l l Other Pressure N/A psi Test Temp N/A

• F NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets-is recorded at the top of this fornt (12/82) This Form (E00030) may be obtained from the Order Dept. ASME,345 E. 47th St., New York. NY 10017

(

Part G, Page 98 of106 FORM NIS 2 15-9x-w FORM NIS 2 (Back) I During the installation of PSV4402 (S/N 200) it was necessary to replace two bolts and nuts due to 9 Remarks: Applicable Manufacturer's Data RMits to be attached the existine bolts and nuts beint malled A VI 1 (P98057) was completed orior to insta!!ation. CERTIFICATE OF COMPLIANCE replacement We certify that the statements made in the report are correct and this (repair or replacement) conforms to the rules of the ASME Code, Section XI. None Type Code Symbol Stamp Certificate of Authorization No. None Expiration Date N/A Signed M d SL Equipment Monitoring Date b,7 / 199.8 Owner or Owner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned, h ' ding a valid commission issued by the National Soard of Boiler and Pressure Vessel In the State or Province of Iowa

~ and employed by Hartford Steam Boiler I & 1 Co. have inspected the components described in this Owner's Report of Hartford, Conn. /e./d-98 , and state that to the best of // /f-9 f to during the period my knowledge and belief, tiie Owner has performed examinations and taken corrective measures describ accordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concernin examinations and corrective measures described in this Owner's Report. Furthennore, neither the Inspector nor his employer sha be liable in any manner for any personal injury or property damage or a loss of any kind arising from or connected with t inspection. 1

1. L Commissions

//[78 %) A/, I .I's /dr//, Inspector's Signature - National Board, State, Province, and Endorsements /h ,19 P( Date q f/ m 9 4

Part G Page 99 of106 FORM NIS 2 15-98-d0 FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMErfrS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industries Date 5/21/98 Name P. O. Box 351, Cedar Rapids, IA 52406 Sheet 1 of 2 Address 2. Plant Duane Arnold Energy Center Unit 1 Name 3277 DAEC Road, Palo, IA 52324 CMAR A34881 A Address Repair Organization to P. O. No., Job No., etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road, Palo, I A 52324 Expiration Date None 4. Identification of System: Main Steam - Class 2 5. (a) Applicable Construction Code ANSI B31.1 19 67 Edition Addenda Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989-A89 6. Identification of Components Repaired or Re> laced and Replacement Components ASME Name of Name of Manufacturer Year Buut

Repaind, Code Campement Manufacturer Serial No.

National Beerd No. Odwr Identincation Replaced,or stamped Replacement (YES er NO) 2". 6oo s. SW, Anchor Dartmg E339 A l.1 N/A CV1064 1998 Rg' NO Gate valve 7. Description of Work: _Repla:ed 2",600#, SW, gate valve at location CV1064. - 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressure lXl Other] Pressure 960 psi Test Temp 524.8

• F NOTE: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. x 11 in., (2) information in items I through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top o'this form.

(12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY 10017, i t __m__ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _. _

Pan G,Page 100 of 106 FORM NIS 2 15-98-40 FORM NIS-2 (Back) Replaced 2". 600#. SW. cate valve at location CV1064. Vah c was installed using WPS PI-AT-Lh rev 8. 9. Remarks: Applicable Manufacturer's Data Repons to be attached Completed installation was oressure tested (Vr-2. P98006) usine hydrostatic test alternative requirements of Code Case N416-1. CERTIFICATE OF COMPLIANCE l We certify that the statements made in the report are correct and this replacement (repair or replacement) l conforms to the rules of the ASME Code, Section XI. Type Code Symbol Stamp None Certificate of Autho ' ion No. None Expiration Date N/A @ GL Equipment Monitoring Date f [f 19jL8 Signed Ownertdr Owner's Designee, Title 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 Iowa and employed by Hartford Steam Boiler I & I Co. of Hartford, Conn. have inspected the components described in this Owner's Report during the period a / 6 Ci f' to 4 /4, F f , and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Repor becordance with the requirements of the ASME Code, Section XI. By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Report. Furthennore, 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. / dMW Mf To N VL V /, a.k Commissions Inspector's Signature National Board, State. Province, and Endorsements /6 , 19 97 Date u n

l Part G.Page 101 of106 mR\\i s,is.2 i s.,x-4 i ITIRM NIS-2 ()WNiiR S RF.P()RT I()R RI: PAIR 4 ()R RFPI A('l \\111NTS As Required by the Prosisions of the AS\\ll Code secnon NI 1 - t huters i1.i Indosines I) ate 4'22'9S N.une P () hos 131 ('ed.ir Rapids. I A 424nt. Sheet I of 2 Address J 2 Plant 1)nane Arnold Encrin Center t.no 1 Naine 12'? I) AEC Ro.id. Palo I A 52124 CM AR A142nMA Address Repair Org.;m/ anon to P O No.. Job No. etc 'I pe Code S3mbol Stanip None t %ork Performed by lES Utahties. Inc 3 Name Authori/ anon No None 1277 I)AEC Road. Palo. I A 52324 fi%piranon 1) ate None 4 Idenuncation of Ss stem Mam Steam - Class 2 4 tal. Apphcable Construction Code ANSI B31 1 19 (7 Edmon Addenda Code Case (b) Applicable Edition of Section XI Utiht.ed for Repairs or Rept.icements 19MV-AM9 6 IdentiGcanon of Components Repaired or Realaced and Replacement Componems om ! Nameut Nameut slanufacsurrr ) r.sr fluih 14rp. sired. ( 'ude (..mpiment. \\l.enuf.n turrr %erial % Nationallloaril Nn. 4 Mher identtiitatiem Rept.ared. or %tampeel k-Reptarraisent (YE%er l Mn X 4' L4 \\.\\

• " I ^ '? %

!'m N epl.icement MI \\' i cl.ut inWh (i.ne ...,,c l 7. Description of Work Replaced 4". 900#. Gate Vahe at location V01-0028 8 - Tests Conducted Hydrostatic ' Pneumatic Nominal Operating Pressure lXl Other Pressure 940 psi Test Temp 520

• F

. NOTE Supplemental sheets in form of lists. sketches. or drawings may be uwd. prosided (1) site is Kl/2 in x II in.. (2) mformation in items I lhrough 6 on this report is included on each sheet. and (.1) cach sheet is numbered and the number of sheets is recorded at the top of this form i12/82) This Form iEtMN)30) may be obtamed from the Order Dept.. ASME. 345 E 47th St., New York. NY 10017. o

Part G, Page 102 of106 6-4 >H\\1 Nis.2 l 4.9.s.a t FORM NIS-2 iHack) 9 Rem.ir k s Heplived_f 91Hi,s, Gaic (ahe at [oCallon VOI-4Hi2M VahC was tibl.llled MSing WPN Pl*4 I I.h res X 3 \\ppbcable Mannfacinter's D.ita Repons to be attactied Installation uelds recented a radiourapinc esanunation with satisfaction results Completed instalianon was pressure tested iVT-2 ll9xt,H!4),usi.ng hsdrostane tesi alternative reaturements of Code Case N4lis l l CERTIFICATE OF COM Pl l ANCE We certify that the statements made in the repon arc correct and llus replaecmem t repair or repl.icement Conforms lo the rules 01 the AS\\lli CodJ. ScCoon XI Ty pe Code S3 mbol stamp None j ' Cenificaic of in ranon No None Expiranon Date N/A W GL Equipment Monitoring Date M h. 199x Signed ( >u ner dr Ou ner s Destprec. Title j - CERTIFICATE OF INSERVICE INSPECTION

l. the undersigned. holding a salid conutussion issued by the National Board of Boiler and Pressurc Vess6 Inspectors and the State or Prounec of loua and employed b) flattford Sicam Boiler I & I Co of 11artford. Conn have inspected the components described ni ilus Ow ner's Repon

/ [f-/d 7.P and state Ihat io Ihe best ol' during ihe penod d. /.9.' l' to my knowledge and behef, the Ow ner has performed exanunations and taken correctn e measures desenbed m ilus Ou ner's Report in accordance with the requirements of the ASME Code. Section XI. 8 signing this cenificate neither the inspector not lus employer makes any warrani), expressed or imphed, concermng the 3 examinations and correctn e incasures desenbed in this Ow ner's Report Furthermore. neither the inspector nor his employer shall be liable in any manner for any personal nyun or property damage or a loss of any kmd ansmg from or connected with slus mspection. A Concussions JV8 X VJ NZ J%- /CVh inspector's Signature National Board. State. Prounce. and Endorsements Date w /h 19 Q U

Part G Page 103 Ef106 FORM NIS-2 15-W-42 FORM NIS 2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI 1. Owners IES Industrics Date 5/21/98 Name i P. O. Box 351. Cedar Rapids. IA 52406 Sheet I of 2 Address 2. Plant Duane Arnold Energy Center Unit i Name 3277 DAEC Road, Palo. IA 52324 PMAR 1104625 Address Repair Organization to P. O. No., Job No.. etc. 3. Work Performed by IES Utilities. Inc. Type Code Symbol Stamp None Name Authorization No. None 3277 DAEC Road. Palo, IA.52324 Expiration Date None 4. Identification of System: _ High Pressure Coolant Iniactiaa - Class 2 5. (a) Applicable Construction Code ANSI B31.7 19 69 Edition 70 Addenda Code Case. (b) Applicable Edition of Section XI Utilized for Repairs or RapI=~ts 1989-A89 6. Identification of Components Repaimd or Re > laced and Raal=~ ment Components Nameof Name of Manutecturer ASME Year Buut

Repaind, Code-Component Mamuractunr hertal No.

National Board No. Other idenstacat6en Replaced, or Seensped Rep;eemment (YES er '6" 175 pse C~*"a thsc 15583 NO) PSE2213 1971 Replacemsw NO upsure Duc Corp "X 9" A193 L"-! Dolt Fl6623 PSE2213 1973 Replacement NO crade 87 studs !" A194 Grade Derwel Dolt Fl6672 PSE2213 1973 Replacement NO PH nuts 7. Description of Work: . Replaced 16" 175 psi Rupture Disc, I" X 9" studs and I" nuts at location PSE2213. 8. Ters Conducted: Hydrostatic C Pneumatic Nominal Operating Pressurn X Other Pressure 18 psi Test Temp N/A

• F i

NOTE: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 81/ information in items I through 6 or this report is included on each sheet, and (3) each sheet is numbered a rncorded at the top of this form. (12/82) This Form (E00030) may be obtained from the Order Dept., ASME,345 E. 47th St., New York, NY l

Part G. Page 104 cf 106 FORM NIS-2 15 98-42 FORM NIS-2 (Back) Replaced 16" Type R-STD 316 S S Continental Coro rupture disc rated at 175 os 9. Remarks g!g_ Applicable Manufacturer's Data Reports to be attached I" X 9" A193 Gr.& B7 studs and the l' A194 Grade 2H nuts. C-:- N-:;M installation was CERTIFICATE OF COMPLIANCE rely

• ment We cenify that the statements made in the report are correct and this (repair or replacement) conforms to the rules of the ASME Code, Section XL None Type Code Symbol Stamp Certificate of Au n No.

None Expiration Date N/A hd/h D 19M M 4d/* GL Equipment Monitoring _ Date Owner opmer's Designee. Title Q Signed ~'~ CERTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boile and employed by Hartford Steam Boiler I & I Co. Iowa the State or Province of have inspected the components described in this Owner's Report Hartford, Conn. of /r-/6 9f' , and state that to the best of during the period %J 9f to my knowledge and belief, the Owner has performed examinations and taken corre acx:ordance with the requirements of the ASME Code. Section XI. By signing this certificate neither the Inspector nor his employe be liable in any manner for any personal injury or property damage or a loss of any kind arising inspection. IV$ 78%? A/ I* fe /ov6 Commissions A/ National Board, State, Province, and Endorsements - - ~ Inspector's Signature bw /d ,19 ff Date (/

Part G Page 105 of1: l'Oic.;.1s.2 t spix.4 t l FORM NIS.2 OWNER'S REPORT FOR REPAIRS OR REPI Art.MENTS As Required by the Provisions of the ASME Code Seeimn NI 't ! Owners IES hidustrics Date $/22/9S Name P O. Box 351. Cedar Rapids. l A 524tM - Sheet I of 2 Address 2. Plant Duane Arnold Energv Center Unit-I Name 3277 DAEC Road. Palo. I A 52324 - F' MAR lu991n9 Address Repair Orgam/ation to P O No. Job No. et; 3. Work Performed by IES Utilities. Inc Type Code Symbol Stamp None Name Authorization No None 3277 DAEC Road. Palo. l A 52324 Expiration Date None f 4. Identification of System: High Pressure Coolant Injection - Class 2 F 5. (a) Applicable Construction Code ASME Ill 19 71 Edition W7 I Addenda ' Code Cas (b) Applicable Edition of Section XI Utilized for Repairs or Replacements 1989 AR9 l 6. Identification of Components Repaired or Realaced and Replacement Components Aisle l' Nanie or ' Nanw or \\tanuracturer i rar nuilt itepaired. Code

• 'esuponent Manufacturer Merial Sn.

National Board No. Other identincution 1(eptared. or Naamped Itepl.n cment (VEM ar Non l ' Spnng l'or 1" X I" crosbs Vahe NN271e14 4 NA PSV2228 l're: Repla.enuni No j Reher Valve I 7. Description of Work: Replaced spnng in a 1" X I" relief valve at location PSV2228 8. Tests Conducted: Hydrostatic Pneumatic Nominal Operating Pressurc lXl l' Other[ Pressure 43 psi Test Temp N/A

• F NOTE: Supplemental sheets in form of lists, sketches. or drawings may be used. provided (Il st/.c is Kl/2 in. x i 1 in.. (2) l.

information in items I through 6 on this repon is included on cach sheet. and (3) cach sheet is numbered and the number of sheets is L recorded at the top of this form. I (12/82) This Form (E00030) may be obtained from the Order Dept.. ASME. 345 E. 47th St., Neu York NY 10017. E ~.. L

i Part G.Page 106 of 106 I ORNt Nb. ' *. n.a : FORM NIS-2 (Hacia 9 Remarks Replaced the spring m a 1" X I" Crosin rehef vahe at Iw., + PSV2 2 25 _ _(Mmpiqed ingallatmn u.. Applicable Manufacturer's Data Repons to be attached pressure tested (VT-2. P970T1) l I CERTIFICATE OF COMT L. LANCE We certify that the statements made in the report arc correct and this replacement j (repair or replacement) conforms to the rules of the ASME Code. Section XI None Type Code S)mbol Stamp Certificate of Authon 'on No None Expirauon Date N/A Signed AP AV GL Equipment Monnorine Daic (D(Lic 8(p 1993 O'wner cgDwner's Designee. Titic [J j l CERTIFICATE OF INSERVICE INSPECTION

1. the undersigned. holding a valid commission issued by the National Board of Boiler and Pressure Vessel luspectors and the State or Prounce of Iowa and employed by Hanford Steam Boiler I & I Co of Hartford. Conn have inspected the components described in this Owner s Report

[-/d. 7[ and state that to the best of RO 7. '7 7 to during the penod my knowledge and belief, the Owner has performed exammations and taken corrective measures desenbed in this Own accordance with the requirements of the ASNE Code. Section XI By signing this cenificate neither the Inspector nor his employer makes any warranty. expressed or imphed. concerning the examinations and co~cetive measures desenbed in this Owner's Report. Funhermore, neither the Inspector nor lus employer shall be liabic in any manner for any personal injury or propen) damage or a loss of any kind arising from or connected with this inspection. (' Commissions A8 ~1T >') . /, J I o /4Fd t inspector's Signature National Board. State. Province, and Endorsements /h .19 Q Date w '/ ~. I {

l THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT j Nowmber 16,1996 through May 22,1998 l l Part H, page 1 of I 'I) Ownses. IES thilities Inc., an Alliant casupany Canars! Iowa Power Casperative Corn Reh Power Cooperstsve P.O. Hon 351 Manon. IA Himmhoh, IA. Cedar Rapids,IA. $2406

2) Plant Duane Armand F.mergy Commer, Palo, IA. $2324

3) Plant Unit s1

4) Oeuses Certificate of Authorustaan (if requese) : N/A

5) C a: Semce Date: 117.9 t/75

6) National Board Nurnher of Unst: N/A Causs Gameratame Capacsty: 565 MWE ABSTRACT OF CONDITIONS NOTED AND CORRECTVIE MEASURES TAKEN:

h conectiw measures are addressed in this report and were performed in a=&s with the American l Society of Mechanical Engmeers Boiler and Pressure Vessel Code, Section XI,1989, with 1989 Addenda (Ref. ~] Relief Request NDE-ROIS), and the Duane Amold Energy Center Updated Final Safety Analysis Report. W correct:w measures performed as Repairs or Replacements are listed in Part F of this report and are documented, f using Form NIS-2 in awk.se with the Amencan Society of Mechanical Engmeers Boiler and Pressure Vessel Code Section XI,1989,1989 Addenda Specific details and associated records of additional conectiw measures are on file at IES Utilities Inc. The correctiw measures addressed were performed during the period of November 16,1996 through May 22,1998. l l l l-

TIERD TEN YEARINTERVAL INSERVICEINSPECTION REPORT. Nmember 16,1996 through May 22,1998 This pageintentionally blank O e

l l' [. l THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT Niwernte 16.19% threnigh May 22.1998 Part 1. page 1 ot' 5

1) I kners IF.S 1%Istwo Inc., an Alliant cannpany Central lema 1%st t'angwratne Corn f 4 cit Power Cangieratne P.(). Bos M i Manun. I A.

Ilmnhilt. IA Cedar Rap,da. LA $2406

2) Plant thians Anwald F.nsrgy Conser. Palo. lA. $2324 4 Plane t;nis el

4) (knces Cereaficais of Authoruation lif required): NA

$) Commercial 5enwe Date 02'0175 M Natur.al 6 bard Nurnher of Und: KA Cmina Cn:ncrating Capsesiv 565 M RT l ISI FIGITRES AND ISOMETRICS PLEASE NOTE: ISI Figures and Isometnes are hsted in Part B and Pan E of this repon i l l __.-_--___m..~--.m_____m___--___

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT Pan I. page : or 5: f Novemhn 16.1996 through May 22.199H i This page intennonally blank

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THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT hemier l'. I'Ph through M.o 22 l'ris Pan I, Page 52 of 52 l This page intennonally blank

I i THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT i November 16,19% through May 22,1998 Part J.page 1 of 3 1 I) Owners: IES Uutiues Inc., an Alhant campsey Centrallowa Power Coopersteve Corn Bett Power Cooperauve P.O. Box 351 Marion. IA Hammbott. IA Cedar Rapida. IA. 52406

2) Plara: Duses Arnold Energy Conner, Palo. IA. 52324

3) Plass Unit: #1

4) Owuses Co4ticate of Authoruause (if requered): N/A

5) ca=== cial Service Date: 02M175

6) National Based Nurnber of Unit: N/A Cmas Genormung Capacity: 565 MWE STATUS OF WORK FOR THIRD TEN YEAR INTERVAL (Those percentages shown are actual, where the percentages exceed the allowable only the manmum (34% for period one and 67% for period two) will be taken credit for).

l CMut l TTEM NO. LM PERIOD 1 PERIOD 2 PERIOD 3 REMARKS B1.1I 4 0% 0% 0% Bl.12 8 0% 0% 0% Bl.21 2 0% 0% 0% Bl.22 15 0% 0% 0% B1.30 1 50 % 0% 0% See Note 7 Bl.40 1 33 % 0% 0% Bl.50 1 0% 0% 0% B3.90 33 33 % 0% 0% See Note 1 B3.100 33 33 % 0% 0% See Now I B4.ll 2 0% 0*4 0% See Note 2 B4.12 89 0% 0% 0% See Note 2 B4.13 30 0% 0% 0% See Note 2 B5.10 14 35% 0% 0% B5.20 8 25 % 0% 0% B5.130 8 0% 0% 0% B5.140 2 0% 0% 0% B6.10 60 0% 0% 0% B6.20 56 0% 0% 0% B6.30 4 0% 0% 0% B6.40 60 0% 0% 0% B6.50 60 0% 0% 0% B6.180 2 0% 0% 0% See Note 3 B6.190 2 0% 0% 0% See Note 3 B6.200 2 0% 0% 0% See Note 3 B7.10 3 33 % 0% 0% B7.50 5 20 % 0% 0% See Note 3 i B7.60 2 0% 0% 0% See Note 3 B7.70 47 4% 0% 0% See Note 3 B7.80 89 12 % 0% 0% See Note 3 ) B9.11 94 18% 0% 0% B9.12 0 0% 0% 0% See Note 6 ) B9.21 9 9% 0% 0% B9.31 6 16 % 0% 0% B9.32 1 0% 0% 0% B9.40 23 13 % 0% 0% I B10.10 1 0% 0% 0% See Note 4 B10.20 3 33 % 0% 0% See Note 4 l

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16,1996 through May 22,1998 Part J, page 2 of 3 !) Owners: IES Utilities loc., an Alliant conqueny Central lowa Power Cooperative Corn Belt Power Cooperative P.O. Box 351 Ma: ion. IA Mambott, IA Cedar Rapida.1A. 52406

2) Plant: Dumas Arnold Emergy Caesar, Pelo,IA $2324

3) Plant Unit: #1 l

4) Owners Certansane of Asabanaataos (if sequesd): N/A

5) Comunmercial Service Date: 024 1775

6) National Beard Namnhar of Unit: N/A Oness Generstang Capocay: 565Mut STATUS OF WORK FOR THIRD TEN YEAR INTERVAL l

CLASS I l B10.30 1 0% 0% 0% See Note 4 B12.20 2 0% 0% 0% B12.50 45 4% 0% 0% B13.10 36 16 % 0% 0% B13.20 11 36 % 0% 0% B13.30 27 0% 0% 0% B13.40 5 4% 0% 0% B14.10 3 0% 0% 0% B15.10 1 N/A N/A N/A Once per refueling outage BIS.Il I N/A N/A N/A Once per interva! l CLASS 2 l ITEM NO. TOTAL # PERIOD 1 PERIOD 2 PERIOD 3 REMARKS Cl.10 2 0% 0% 0% Cl.20 1 0% 0% 0% C2.21 2 0% 0% 0% C2.22 2 0% 0% 0% C3.10 1 0% 0% 0% See Note 4 C3.20 7 28% 0% 0% See Note 4 C5.51 69 0% 0% 0% C5.81 1 0% 0% 0% C7.10 5 N/A N/A N/A Once per period C7.20 5 N/A N/A N/A Once per interval l CLASS I SUPPORTS l JTEM NO. 'IOTAL # PERIOD 1 PERJOD 2 PERIOD 3 REMARKS F1.10 42 28 % 0% 0% See Note 5 F1.20 52 27 % 0%

• 4 See Note 5 F1.40 20 20%

~ 0% tr See Note 5

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT November 16,1996 through May 22,1998 Pan J.page 3 of 3 l) Owners: IES LNidies Isc., an Alliant company Central lowa Power Cooperative Corn Belt Power Caepsentrve P.O. Bon 351 Manen. lA Himmbolt. lA Cedar Rapids. IA 52406

2) Plant: Duane Arnold Emergy Cansar, Palo. IA. 52324

3) Plans Unst: #1

4) Owuses Certificate of Authorushes (if requered) : N/A

5) Commmercial Semce Date: 02/0105 I

6) National Beerd Nisaber of Unit: N/A Grass Osnersung Capacity 565 MWE STATUS OF WORK FOR THIRD TEN YEAR INTERVAL I

NOTE I - Item Numbers B3.90, B3.100 There are a total of 34 nozzles, howewr I of the nozzles are exempt by IWB 1220(c) and not included in the percentages. NOTE 2 - Item Numbers B4.11, B4.12. B4.13 These items are requi.ed to be exanuned dunng conduct of the system hydrostatic test, IES Utilities has implemented Code Case N-498 1 (TAP-P011) t NOTE 3 - Item Numbers B6.180, B6.190, B6.200, B7.50, B7.60, B7.70, B7.80 These examinations are performed when the component is disassembled for other reasons. Therefore no percentages are recorded. NOTE 4 - Item Numbers B10.10, B10.20, B10.30, C3.10, C3.20 1hese item numbers are from Code Case N509 (TAP-1007) NOTE 5 - Item Number Ft.10, F1.20, F1.40 These item numbers are from Code Case N491 (TAP-1008) NOTE 6 - Item Number B9.12 l There are no welds counted for this item number because of the use of Code Case N-524 (NDE-R012) NOTE 7 - Item Number Bl.30 50% of the shell-to-flange weld may be performed during the first and third inspection periods as allowed by Note 4 of Table IWB-2500-1.

THIRD TEN YEARINTERVAL -INSERVICE INSPECTION REPORT F munber 16,1996 through May 22,1998 His page intentionally blank I e ) l 4 4 I 1

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPOP. f November 16,1996 through May 22,1998 Part K, page I of 1 I) Owners: ES LAilities lac., an Alliant cane, my Centrallawa Power Ceaperstsvs Corn Belt Power Casperaten P.O. Boa 351 ' Menon. IA. Huuheit. IA Cedar Itapids. IA. 52406 J) Plant. Deses Asmond Esrmty Canner, Palo,IA 52324

3) Plant Urk: 8I

4) Onnen Car'ificate of Asahanaation (if requese) t N/A D) Carassercial Service Date: 0241/15 Jt Natismal Based Namnbar of Unit: N/A Grosse

- ; Capacity $65 M%T RELIEF REQUESTS ne following are the relief requests that were used during the period of this Summary Report. RELIEF REOUES'n S DESCRIFFION NDE-R004 Repair of"D" outboard MSIV, relief from IWA/lWB-4000 requirements NDE-R014 Exemption from Appendix 111 calibration block notch dimensions NDE-ROIS Use of the 1989 Addenda of Sect.on XI to gowrn repair procedures (IWX-4000) replacements (IWX-7000) I ALTERNATIVETESTING DESCRIFilON NDE-R012 Altematsve Exammation of Class I and 2 piping longitudinal seem welds NDE-ROI8 Altemative Rules for the sekctior. and examination of Class 1,2, and 3 integrally welded attachments PR 002 Altemative Testi.sg for Class 2 Pressure Retaining Containment Penetrations connected to nonsafety related piping syste ns PR 004 Altemative testing for ISI Class 1,2 and 3 repaired / replaced components. Code Case N-4161 TAP-1005 Selection of B.J welds for exammation criteria TAP-1006 Selection of C-F pressure retaining welds for examination CODE CASE # DESCRIPTION N-416-1 Altemative pressure testing requirements for welded repairs o installation or replacement items by welding, Class 1,2, and 3. N-491 (fAP-1008) Ahernative ruies for examination of Class 1,2,3 and MP w,ww.; supports N-509 (TAP-1007) Altemative rules for selection and exammation of Class 1,2,3 and intergrally welded attac.hments N-508-1 (TAP-1010) Rotation of serviced snubbers and pressure relief valves for the purpose of testing l

THIRD TEN YEAR INTERVAL INSERVICE INSPECTION REPORT Nowmber 16,19% through May 22.1998 This page intentionally blank to NG-98-1244 AUCMENTED INSPECTION RESULTS RFO15 Weld or Component Report inspection ISI feel Fig

System Description

Ace Esamina&n Description Number Requirement Number Reactor Vessel CRDRL NOZZJ.E 198114 B VS-01-41 Y EVT1 TOP GUIDE 198114 C VS-04-01 Y EVT-1 TOP GUIDE LA 004136 198114 D VS44-06 Y EVT-1 TOP GUIDE LATCH 316 198114 D VS-04 06 Y EVT-1 CORE SPRAY 198114 E VS-0541 Y EVT-1 FEEDWNER SPARGERS 198114 B VS-09-01 Y EVT-1 JET PUMP #1 198114 F VS-Il-01 Y MVT1 JET PUMP #2 198114 F VS-Il-01 Y MVT-1 JET PUMP #3 198114 F VS-II 01 Y MVT-1 JET PUMP #4 198114 F VS-II 01 Y MVT-1 JET PUMP #13 198114 F VS-Il-01 Y MVT-1 JET PUMP #14 198114 F VS-Il 01 Y M V T-1 JET PUMP #15 198114 F VS-ll-01 Y MVT-1 JET PUMP #16 198114 F VS-11-01 Y MVT1 JET PUMP 1 BEAM BOLT 198118 F VS 11-02 Y LTT JET PUMP 2 BEAM BOLT 198118 F VS-11-02 Y tyr JET PUMP 3 BEAM BOLT 198118 F VS-1102 Y ln JET PUMP 4 BEAM BOLT 198118 F VS-I I-02 Y UT JET PUMP 5 BEAM BOLT 198118 F VS-11-02 Y LTT JET PUMP 6 BEAM BOLT 198118 F VS-Il-02 Y LTT JET PUMP 7 BEAM BOLT 198118 F VS-1102 Y UT JET PUMP 8 BEAM BOLT 198118 F VS-1102 Y LTT JET PUMP 9 BEAM BOLT 198118 F VS-11-02 Y LTT JET PUMP 10 BEAM BOLT 198118 F VS-11-02 Y UT JET PUMP 11 BEAM BOLT 198118 F VS-11-02 Y UT JET PUMP 12 BEAM BOLT 198118 F VS-1102 Y UT JET PUMP 13 BEAM BOLT 198118 F VS-11-02 Y UT JET PUMP 14 BEAM BOLT 198118 F VS-11-02 Y UT JET PUMP 15 BEAM BOLT 198118 F VS-11-02 Y IJT JET PUMP 16 BEAM BOLT 198118 F VS-1102 Y LTT Core Spray 'B' CSB-F002 198026 A 1.2-08 Y LTT45 LTT60 CSB-F002A 198027 A 1.2-08 Y LTT45 UT60 CSB-F004 198028 A 1.2-08 Y UT45 UT60 LTT70 CSB-3003 198029 A 1.2-08 Y LTr45 RWCU CUA-JON 198032 A 1.2-I I A Y UT45171'70 CUA-J006 198033 A 1.2-I I A Y L'T45 CUA-J009 198034 A 1.2-I I A Y UT45 CUA J010 198035 A 1.2-11 A Y UT45ITF70 CUA-J012 198036 A 1.2-I I A Y UT4517I'70 CUA 1013 198037 A 1.2-11 A Y UT45 CUA-1014 198038 A 1.2-l l A Y LTT45 CUA J015 198039 A 1.2-II A Y UT45 CUA-J017 198040 A 1.2-11 A Y UT45 CUA-J018 198041 A 1.2-I I A Y UT45 CUA J019 198042 A 1.2-II A Y LTT45 CUA J020 198043 A 1.2-I I A Y UT45 CUA-J021 198044 A 1.2-I I A Y UT45 l CUA-J023 198045 A 1.2-I I A Y UT45 l CUA-J024 198046 A 1.2-l l A Y UT45 UI70 [ RHR RHB-J001 OVL 198054 A 1.2-14 Y UT45 UT60 LTTOD UT70 RHB-1002 1980$$ A 1.2 14 Y IJr45ITf60 ) f I l i

l AU";MENTED INSPECTION RESULTS RF015 System or Component Weld or Component Report Inspection 151 Iso / Fig Ace Cosuments Description Description Number Requirement Number Recirculauon Ibsers RRE-1004/ 3004A-OVL 198072 A 1.2 20 Y UT60 UTOD tR70 RRF J004/ J004A-OVL 198073 A 1.2 20 Y UTRL RRG-J004/ J004A-OVL 198074 A 1.2-20 Y IJT60 UT45 LII70 UTOD RRH J004/ J004A-OVL 198075 A 1.2-20 Y UT60 lHOD LTI'70 l RRE-F002 198071 A 1.2-20 Y UTRL LTr45 UT60 RRil-F002 198076 A 1.2-20 Y 1R45 UT60 Recirculabon Pump Suction RCB-J007 TEE-PIPE 198077 A 1.2 21 A Y LTT45 RCB-3009 PIPE-PIPE 198078 A 1.2-21 A Y UT45 Recirculauon Pump Section RCA-PIPING 198064 A 1.2-19A Y FT Recirculabon Pump Valve RBB-J009 198070 A 1.2-21A Y (R45 Bypass RBB-3010 198080 A 1.2-21 A Y UT45 LTI70 Reactor Water Cleanup IE-214 INTERCON 14 198106 A 4.1-04 Y UT45 LTI70 1E-214 INTERCON-02 198107 A 4.I-04 Y UT45 UT70 IE-214 DRERCON-22 198108 A 4.1 04 Y IIT45(R70 ACC ACCEFTED, Y INDICATING ACCEPIED, VINDICATING REJECTED. A NUREG 0313 (gl88-Oli B NUREG4619 C GE SL 588 D B%1\\T 26 E IE-BULLETIN 80-13(B4R57-18) F BWRVIP-41 i r}}