ML051720489

Day Inservice Inspection Report for Interval 2, Period 3, Outage 1 (B1R13). Part 2

ML051720489
Person / Time
Site:	Byron
Issue date:	06/20/2005
From:	Exelon Generation Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML051720489 (50)

Text

B1R13 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address ofOwner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

N/A

5. Comercial Service Date:

09/16/85

6. National Board Number of Unit:

N-198

7. Components Inspected: Pressurizer Spray and Relief System Piping Welds & Components (RY) or Manufacturer or Appurtenance J

Installer Manufacturer or Installer Serial No.

State or Province Number 1

National Board J

Number J

.20 Hunter Corporation 1 RYO2A-6 1-RY-i-N5 Not Applicable Not Applicable

.20 Hunter Corporation 1 RYO2B-3 i-RY-1-N5 Not Applicable Not Applicable

.20 Hunter Corporation RYO3AA-6 1-RY-i-N5 Not Applicable Not Applicable

.20 Hunter Corporation RYO3AB-6 i-RY-I-N5 Not Applicable Not Applicable

.20 Hunter Corporation RYO3AC-6 I-RY-1-N5 Not Applicable Not Applicable

.20 Hunter Corporation RYO3BA-6 l-RY-I-N5 Not Applicable Not Applicable Hunter Corporation RYO3BA-6 1-RY~1-N5 Not Applicable Not Applicable Hunter Corporation RYO3BB-6 1-RY-l-N5 Not Applicable Not Applicable

.20 Hunter Corporation RYO3BC-6 i-RY-1-N5 Not Applicable Not Applicable

.20 Hunter Corporation RYO3AC-6 i-RY-i-N5 Not Applicable Not Applicable Hunter Corporation RYO3BC-6 i-RY-l-N5 Not Applicable Not Applicable 1

Hunter Corporation RY1 8A-2 i-RY-i-N5 Not Applicable Not Applicable computer Generated Form Page 7 of 20

B1R13 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

5. Comercial Service Date:

09/16/85

6. National Board Number of Unit:

7. Components Inspected: Pressurizer Vessel (PZR) Welds & Components Component or Appurtenance Manufacturer or Installer 1

Manufacturer or I_Installer_Serial No.

State or Province Number 1

National Board J

Number B2.l 1 1 RY-0 I-S Westinghouse Corporation 1721 U-20i29i W13580 82.12 1 RY-0I-S Westinghouse Corporation 1721 U-20i29i Wi3580 Cat.21 RI.15 1 RY-0I-S Westinghouse Corporation 1721 U-201291 W13580 Computer Generated Form N/A N-i98 Page 8 of 20

B1R13 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address ofOwner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

5. Comercial Service Date:

09/16/85

6. National Board Number of Unit:

7. Components Inspected: Reactor Pressure Vessel Welds & Components (RPV)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province Number National Board Number 61,11 I RC-0i-R Westinghouse Corporation 640-0004-51 B-0906I N-i98 Bi.21 1 RC-Oi-R Westinghouse Corporation 640-0004-Si B-09061 N-i 98 BI.30 1 RC-Oi-R Westinghouse Corporation 640-0004-51 B-0906i N-i98 63.90 1RC-Oi-R Westinghouse Corporation 640-0004-51 B-09061

~

N-i98 83.100 1 RC-01 -R Westinghouse Corporation 640-0004-51 6-09061 N-I98 B6.10 1 RC-0i -R Westinghouse Corporation 640-0004-52 6-09061 N-I98 86.20 i RC-OI-R Westinghouse Corporation 640-0004-52

~

8-0906 1 N-i98 66.50 1 RC-OI -R Westinghouse Corporation 640-0004-52 6-09061 N-i 98 813.10 iRC-0l-R Westinghouse Corporation 640-0004-51 8-09061 N-i98

~

813.50 1RC-Oi -R Westinghouse Corporation 640-0004-51 B-0906I N-198 813.60 1 RC-Oi-R Westinghouse Corporation 640-0004-51 B-0906I N-i 98 813.70 1 RC-OI -R Westinghouse Corporation 640-0004-Si B-09061 N-i98 Cat.2/ R1.i5 1 RC-Oi-R Westinghouse Corporation 640-0004-51 B-09061 N-198 N/A N-I98 Computer Generated Form Page 9 of 20

B1R13 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

5. Comercial Service Date:

09/i 6/85

6. National Board Number of Unit:

7. Components Inspected: Steam Generator Welds & Components (SG)

Component or Appurtenance 1

Manufacturer or Installer

]

Manufacturer or J_Installer_Serial No.

I State or Province Number National Board Number Ci.20 1 RC-0l-BA Babcock & Wilcox Industries 7722-02 ILU-242904 165 C2.21 1 RC-Oi -88 Babcock & Wilcox Industries 7720-03 ILU-242903 166 C2.22 1 RC-OI-BB Babcock & Wilcox Industries 7720-03 ILU-242903 166 CI.iO I RC-01-BB Babcock & Wilcox Industries 7720-03 ILU-242903 166 66.90 IRC-Oi -BB Babcock & Wilcox Industries 7720-03 ILU-242903 166 B6.i 10 I RC-01 -BC Babcock & Wilcox Industries 7720-01 ILU-242902 164 B6.90 1 RC-0l -BC Babcock & Wilcox Industries 7720-01 ILU-242902 164 66.100 IRC-OI-BD Babcock & Wilcox Industries 7720-04 ILU-242901 167 86.90 1 RC-01 -BD Babcock & Wilcox Industries 7720-04 ILU-24290I i67 N/A N-i98 Computer Generated Form Page 10 of 20

B1R13 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

5. Comercial Service Date:

09/i 6/85

6. National Board Number of Unit:

7. Components Inspected: Safety Injection System Piping Welds & Components (SI)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province Number National Board Number Cat. 4/Rl 1SI08B4 Hunter Corporation i-SI-2-N5 Not Applicable Not Applicable Cat.5 / ~I~GC-iY~

Hunter Corporation 1-SI-i-N5 Not Applicable NotApplicable Cat.5 / Ri.11 Hunter Corporation i-SI-i-N5 Not Applicable Not Applicable Cat.5 / R1.11 Hunter Corporation i-Sl-i-N5 Not Applicable Not Applicable Cat. 4/RI 1SIF9A-8 Hunter Corporation i-SI-2-N5 NotApplicable Not Applicable N/A N-i98 Computer Generated Form Page 11 of 20

B1R13 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address ofOwner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

5. Comercial Service Date:

09/I 6/85

6. National Board Number of Unit:

7. Components Inspected: Essential Service Water Piping Welds & Components (SX)

N/A N-198 Component or Appurtenance I

Manufacturer or J

Installer Manufacturer or J_Installer Serial No.

State or Province Number National Board j

Number C3.20 ISXO6BB-I6 Hunter Corporation NotApplicable Not Applicable Not Applicable C3.20 1 SXO7FA-i6 Hunter Corporation Not Applicable Not Applicable Not Applicable Computer Generated Form Page 12 of 20

BIRI3 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

5. Comercial Service Date:

09/16/85

6. National Board Number of Unit:

7. Components Inspected: Class I System Pressure Tests N/A N-198 Component or Appurtenance F

Manufacturer or

~

Installer Manufacturer or Installer Serial No.

State or Province Number National Board J

Number B15.10 Vessel 1 RC-0I-R Westinghouse Corporation 640-0004-51 B-0906I N-i 98 B15.10 Head 1 RC-Oi-R Westinghouse Corporation 640-0004-52 B-0906I N-I 98 BI5.20 1 RY-Ol -S Westinghouse Corporation 1721 U-20i29i W13580 BI5.30 IRC-OI-BA Babcock & Wilcox Incorporated 7720-02 ILU-242904 165 Bi5 30 1 RC-OI -BB Babcock & Wilcox Incorporated 7720-03 ILU-242903 166 Bi5.30 1 RC-Oi -BC Babcock & Wilcox Incorporated 7720-01 ILU-242902 164 BI5.30 IRC-OI-BD Babcock & Wilcox Incorporated 7720-04 ILU-24290I 167 B15.50 Class I Piping Hunter Corporation N/A N/A N/A BI 5.60 1RC-OI-PA Westinghouse Corporation i-Il 5Ei 21 -GOi N/A W25819 Bi5.60 1RC-Oi -PB Westinghouse Corporation 2-II5E121-GOi N/A W25820 615.60 1 RC-OI-PC Westinghouse Corporation 3-ii5EI2i-GOI N/A W25821 615.60 1 RC-0I-PD Westinghouse Corporation 4-II5E121-GOi N/A W25822 615.70 Class 1 Valves Hunter Corporation N/A N/A N/A Computer Generated Form Page 13 of 20

BIRI3 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

5. Comercial Service Date:

09/16/85

6. National Board Number of Unit:

7. Components Inspected: Class 2 System Pressure Tests or 1

Manufacturer or Appurtenance J

Installer 1

Manufacturer or j

Installer Serial No.

1 State or Province I

Number

~

National Board J

Number Joseph Oat RH-02-AA Corporation 2267-iA U122326 836 Joseph Oat RH-02-AB Corporation 2267-lB UI22327 837 Pall Trinty Micro 1 CVO 1 FA 38305 N/A 21087 PaIl Trinty Micro 1CVO1FB 38307 N/A 20189 Atlas ICVO2A 3454 U-i87662 2877 Pall Trinty Micro ICVO2F 38327 N/A 21109 Joseph Oat 1 CVO4AA Corporation 2268-IA Ui8766i 905 Joseph Oat 1 CVO4AB Corporation 2268-lB Ui87660 906 Joseph Oat RH-02-A1 Corporation 2267-IA Ui22326 836 Joseph Oat RH-02-AB Corporation 2267-16 Ui22327 837 Hunter Corporation AF-2-i N/A N/A N/A Hunter Corporation AF-2-2 N/A N/A N/A Hunter Corporation CS-2-I N/A N/A N/A Hunter Corporation CS-2-2 N/A N/A N/A Hunter Corporation CS-2-3 N/A N/A N/A Hunter Corporation CS-2-4 N/A N/A N/A Hunter Corporation CS-2-5 N/A N/A N/A N/A N-198 Computer Generated Form Page 14 of 20

BIRI3 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

N/A

5. Comercial Service Date:

09/16/85

6. National Board Number of Unit:

N-I98

7. Components Inspected: Class 2 System Pressure Tests (contd) or Manufacturer or Appurtenance Installer I

Manufacturer or Installer Serial No.

I State or Province

,J Number 1

National Board J

Number Hunter Corporation CV-2-l N/A N/A N/A Hunter Corporation CV-2-2 N/A N/A N/A Hunter Corporation CV-2-3 N/A N/A N/A Hunter Corporation CV-2-4 N/A N/A N/A Hunter Corporation CV-2-5 N/A N/A N/A Hunter Corporation CV-2-7 N/A N/A N/A Hunter Corporation CV-2-l 0 N/A N/A N/A Hunter Corporation FC-2-I N/A N/A N/A Hunter Corporation PS-2-i N/A N/A N/A Hunter Corporation PS-2-2 N/A N/A N/A Hunter Corporation PS-2-3 N/A N/A N/A Hunter Corporation PS-2-4 N/A N/A N/A Hunter Corporation P5-2-S N/A N/A N/A Hunter Corporation PS-2-6 N/A N/A N/A Hunter Corporation RH-2-i N/A N/A N/A Hunter Corporation RH-2-2 N/A N/A N/A Hunter Corporation RH-2-3 N/A N/A N/A Computer Generated Form Page 15 of 20

BIRI3 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (I)

4. Owner Certificate of Authorization:

N/A

5. Comercial Service Date:

09/16/85

6. National Board Number of Unit:

N-I98

7. Components Inspected: Class 2 System Pressure Tests (contd)

Component or Appurtenance 1

Manufacturer or J

Installer 1

Manufacturer or J_Installer_Serial No.

State or Province Number National Board Number j

C7.30 Hunter Corporation RH-2-6 N/A N/A N/A C7.30 RY-2-i Hunter Corporation N/A N/A N/A C7.30 Sl-2-i Hunter Corporation N/A N/A N/A C7.30 Sl-2-2 Hunter Corporation N/A N/A N/A C7.30 SI-2-3 Hunter Corporation N/A N/A N/A C7.30 Sl-2-4 Hunter Corporation N/A N/A N/A C7.30 SI-2-6 Hunter Corporation N/A N/A N/A C7.30 SI-2-7 Hunter Corporation N/A N/A N/A C7.50 1CS-Oi-PA CS-2-i Ingersoll Rand Corporation 1076122 N/A 220 C7.50 1 CS-Oi -PB CS-2-2 Ingersoll Rand Corporation 1076123 N/A 221 C7.50 1CV-OI-PA CV-2-i Pacific Pump 149770 N/A 198 C7.50 1CV-Oi-PB CV-2-2 Pacific Pump 49771 N/A 201 C7.50 1 CV-02-P CV-2-3 Gaulin Corporation 641344-i N/A 353 C7.50 1RH-Oi-PA RH-2-i Ingersoll Rand Corporation 127428 N/A 167 C7.50 1RH-0l-PB RH-2-2 Ingersoll Rand Corporation 127429 N/A 159 C7.50 ISI-Ol-PA 51-2-1 Pacific Pump 49758 N/A 230 C7.50 1St-Ui-PB_SI-2-2 Pacific Pump 49759 N/A 231 Computer Generated Form Page 16 of 20

BIRI3 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules I. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

N/A

5. Comercial Service Date:

09/16/85

6. National Board Number of Unit:

N-198

7. Components Inspected: Class 2 System Pressure Tests (contd)

Component or Appurtenance J

Manufacturer or J

Installer 1

Manufacturer or I

Installer Serial No.

J State or Province J

Number 1

National Board J

Number C7.70 AF-2-i Hunter Corporation N/A N/A N/A C7.70 AF-2-2 Hunter Corporation N/A N/A N/A C7.70 CS-2-i Hunter Corporation N/A N/A N/A C7.70 CS-2-2 Hunter Corporation N/A N/A N/A C7.70 CV-2-I Hunter Corporation N/A N/A N/A C7.70 CV-2-2 Hunter Corporation N/A N/A N/A C7.70 CV-2-3 Hunter Corporation N/A N/A N/A C7.70 CV-2-4 Hunter Corporation N/A N/A N/A C7.70 CV-2-5 Hunter Corporation N/A N/A N/A C7.70 CV-2-7 Hunter Corporation N/A N/A N/A C7.70 CV-2-i U Hunter Corporation N/A N/A N/A C7.70 FC-2-1 Hunter Corporation N/A N/A N/A C7.70 P5-2-i Hunter Corporation N/A N/A N/A C7.70 PS-2-2 Hunter Corporation N/A N/A N/A C7.70 PS-2-3 Hunter Corporation N/A N/A N/A C7.70 PS-2-4 Hunter Corporation N/A N/A N/A C7.70 PS-2-5 Hunter Corporation N/A N/A N/A Computer Generated Form Page 17 of 20

BIRI3 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGC, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

One (1)

4. Owner Certificate of Authorization:

N/A

5. Comercial Service Date:

09/i 6/85

6. National Board Number of Unit:

N-i98

7. Components Inspected: Class 2 System Pressure Tests (contd)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province Number National Board Number C7.70 PS-2-6 Hunter Corporation N/A N/A N/A C7.7U RH-2-i Hunter Corporation N/A N/A N/A C7.70 RH-2-2 Hunter Corporation N/A N/A N/A C7.70 RH-2-3 Hunter Corporation N/A N/A N/A C7.70 RH-2-6 Hunter Corporation N/A N/A N/A C7.70 RY2..i Hunter Corporation N/A N/A N/A C7.70 Sl-2.l Hunter Corporation N/A N/A N/A 7.70 SI-2-2 Hunter Corporation N/A N/A N/A C7.70 SI-2-3 Hunter Corporation N/A N/A N/A C7.70 SI2.4 Hunter Corporation N/A N/A N/A C7.70 Sl..26 Hunter Corporation N/A N/A N/A C7,70 Sl..2..7 Hunter Corporation N/A N/A N/A Computer Generated Form Page 18 of 20

B1R13 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner: Exelon Generation Company (EGG, LLC) 4300 Winfield Road Warrenville, IL 60555 (Name and Address of Owner)

2. Plant: Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

4. Owner Certificate of Authorization:

6. National Board Number of Unit:

3. Plant Unit:

One (I

5. Comercial Service Date:

09/I 6/85

7. Components Inspected: Containment Structure (PC)

Component or Appurtenance 1

Manufacturer or j

Installer 1

Manufacturer or I_Installer Serial No.

J State or Province Number I

National Board Number El.11 MC Components Chicago Bridge and Iron Company Not Applicable Not Applicable N-I98 L2.30 Anchorage Hardware Inland Ryerson Construction Not Applicable Not Applicable N-i98 L2.40 Protection Medium Inland Ryerson Construction Not Applicable Not Applicable N-198 Computer Generated Form Page 19 of 20 N/A N-i98

B1R13 FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

8. Examination Dates:

October 14, 2003 to March 25, 2005

9. Inspection Interval:

June 30, 1996 to June 30, 2005

10. Abstract of Examination.

Include a list of examinations and a statement concerning status of work required for current interval.

Refer to the Outage Summary Report and ISI Program Plan.

11. Abstract of Conditions Noted.

Refer to the Outage Summary Report.

12. Abstract of CorrectiveMeasures Recommended and Taken.

Refer to the Outage Summary Report.

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.

Certificate of Authorization No. (if applicable):

N/A Expiration Date:

N/A Date:

Signed For:

Exelon Generation Company By:

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 Illinois and employed by Hartford Steam Boiler of CT.

have inspected the components described this Owners Report during the period 10/14/2003 to 3/25/2005, and state that to the best of my knowledge andbelief, the owner has performed examinations and taken corrective measures described in this Owners 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 the Owners Report.

Futhermore, neitherthe inspector nor his employer shall be liable in any manner for anypersonal injury or property damage or loss of any kind arising from or connected with this inspection.

- ~

--.-~-

~-

Inspectors Signature Commissions:

ILL-1254 Date:

, 20 ~..4 National Board State, Province, and Endorsements Computer Generated Form Page 20 of 20

Exekit BYRON STATION UNIT I BIRI3 ISI OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page I of 10)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate Of Authorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-i98

7. Components Inspected: Containment Spray System (CS)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SUPPORT HUNTER CORPORATION ICSO2AA-10/I CSO3007X N/A N/A SUPPORT HUNTER CORPORATION 1CSO2AA-10/i CSO3008X N/A N/A SUPPORT HUNTER CORPORATION ICSO2AA-iO/1CSO3OI3R N/A N/A Component Supports examined in accordance with Code Case N-491-1 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exekn~

BYRON STATION UNIT I BIRI3 ISI OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 2 of 10)

Component Supports examined in accordance with Code Case N-491-1 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road~Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate OfAuthorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-i98

7. Components Inspected: Chemical & Volume Control System (CV)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SUPPORT HUNTER CORPORATION 1CVO8BA-4/1 CVOI005X N/A N/A SUPPORT HUNTER CORPORATION ICVO9A-4/ICVOIII4X N/A N/A SUPPORT HUNTER CORPORATION ICVIODB-3/ICVO2OI OX N/A N/A SUPPORT HUNTER CORPORATION ICV45B-2/I CV22005X N/A N/A SUPPORT HUNTER CORPORATION

~

ICV45B-2/ICV22OI6X N/A N/A SUPPORT HUNTER CORPORATION ICVA3B-2/I CVI 6036X N/A N/A SUPPORT HUNTER CORPORATION ICVA3B-2/iCVI 6040X N/A N/A SUPPORT HUNTER CORPORATION 1CVA3B-2/1CVI6O41X N/A N/A SUPPORT HUNTER CORPORATION 1CVA5AA-2/iCV1 503iX N/A N/A

I xekn~

BYRON STATION UNIT I BIRI3 ISI OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 3 of 10)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate OfAuthorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-I98

7. Components Inspected: Feedwater System (FW)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

NatIonal Board No.

SUPPORT HUNTER CORPORATION 1FWO3DC-16/I FWO4O16X N/A N/A SUPPORT HUNTER CORPORATION IFWO3DD-16/1PC-76A N/A N/A SUPPORT HUNTER CORPORATION IFW8IBB-6/I AF04069R N/A N/A SUPPORT HUNTER CORPORATION

~

IFW8IBB-6/1AF04074R N/A N/A SUPPORT HUNTER CORPORATION IFW8IBB-6/I AFO4O81G N/A N/A Component Supports examined in accordance with Code Case N-491-1 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exekn~.

BYRON STATION UNIT I BIRI3 ISI OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 4 of 10)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address ofOwner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate Of Authorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-I98

7. Components Inspected: Main Steam System (MS)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SUPPORT HUNTER CORPORATION 1MSO7AA-28/i MSO12O6R N/A N/A Component Supports examined in accordance with Code Case N-491-1 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2)information in items 1 through 6 of 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.

Computer Generated For

EXekIL BYRON STATION UNIT I BIRI3 ISI OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 5 of 10)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate OfAuthorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-i98

7. Components Inspected: Reactor Coolant System (RC)

Component or Appurtenance Manufacturer or Installer Manufacturer or Install r Serial N:.

State or Province No.

National Board No.

REACTOR VESSEL SUPPO HUNTER CORPORATION IRC-OI-R/S N/A N/A SUPPORT HUNTER CORPORATION IRCI6AA-2/I CVI 2002X N/A N/A SUPPORT HUNTER CORPORATION IRC22AA-i-1/2/IRCI6002X N/A N/A Component Supports examined in accordance with Code Case N-491-1 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exekn~

BYRON STATION UNIT I BIRI3 ISI OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 6 of 10)

I. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate Of Authorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-198

7. Components Inspected: Residual Heat Removal System (RH)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SUPPORT

[

HUNTER CORPORATION

[

1RHOIM-N/A N/A Component Supports examined in accordance with Cede Case N-491-1 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exelonw BYRON STATION UNIT I BIRI3 ISI OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 7 of 10)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate Of Authorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-I98

7. Components Inspected: Reactor Coolant System (RY)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SUPPORT HUNTER CORPORATION 1RYO1B-6/I RYO6I IOX N/A N/A PZR SEISMIC LUG 2 HUNTER CORPORATION IRY-OI-S/L2 N/A N/A PZR SEISMIC LUG 4 HUNTER CORPORATION IRY-OI-S/L4 N/A N/A Component Supports examined in accordance with Code Case N-491-1 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exekn~.

BYRON STATION UNIT I BIRI3 ISI OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 8 of 10)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate Of Authorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-I98

7. Components Inspected: Essential Service Water System (SX)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SUPPORT HUNTER CORPORATION 1SXO6BA-16/I SX06001 X N/A N/A SUPPORT HUNTER CORPORATION ISXO6CA-14/1SXO6007X N/A N/A SUPPORT HUNTER CORPORATION ISXO6CA-14/iSXO6008X N/A N/A SUPPORT HUNTER CORPORATION ISXO6DC-10/I SX06022X N/A N/A Component Supports examined in accordance with Code Case N-491-1 Note: Supplemental sheets in form oflists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. xli in.,

(2) information in items 1 through 6 ofthis 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.

ComputerGenerated For

Exekn.~

BYRON STATION UNIT I BIRI3 lSl OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 9 of 10)

I. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate Of Authorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-198

7. Components Inspected: Primary Containment Purge System (VQ)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SUPPORT HUNTER CORPORATION 1VQO5A-8/IVQO300IX N/A N/A Component Supports examined in accordance with Code Case N-49i..i Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exekn~~

BYRON STATION UNIT I BIRI3 ISI OUTAGE REPORT FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 10 of 10)

(BACK) 8.

Examination Dates 10/14/03 to 03/25/05 9.

Inspection Interval:

06/30/96 to 06/30/05

10. Abstract of Examination.

Include a list of examinations and a statement concerning status of work required for current interval.

Refer to the Outage Summary Report and ISI Program Plan

11. Abstract of Conditions Noted.

Refer to the Outage Summary Report

12. Abstract of Corrective Measures Recommended and Taken.

Refer to the Outage Summary Report We certify that the statements made in this report are correct and the examination and corrective measures taken conform to the rules of ASME Code, Section Xl.

Certificate of Authorization No. (if applicable):

N/A Experation Date:

N/A Date:

53kO S Signed for:Exelon Generation Company By:

AA~~Lt~

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding avalid commision issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Illinois and employed by HSB CT of Hartford CT.

have inspected the components described in this Owners Report during the period 10/14/03 to 03/25/05

, and state that to the best of my knowledge andbelief, the Owner has performed examinations and tests and taken corrective measures described in this Owners 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, tests, and corrective measures described in this Owners Report.

Futhermore, 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--,t_-s.-.---..

Inspectors Signature Commissions:

ILL-I254 Date: _____________________,

20 ~5 National Board, State, Province, and Endorsements Computer Generated For

Exekn,~

Byron Station Unit I BIRI3 ISI Outage Report FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 1 of 6)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate Of Authorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-198

7. Components Inspected: Chemical & Volume Control System (CV)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SNUBBER PACIFIC SCIENTIFIC ICVO8OIIS N/A N/A SNUBBER PACIFIC SCIENTIFIC ICVO8OI3S N/A N/A SNUBBER PACIFIC SCIENTIFIC 1CV08027S N/A N/A Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Byron Station Unit I BIRI3 ISI Outage Report FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 2 of 6)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Addressof Plant)

3. Plant Unit:

1

4. Owner Certificate OfAuthorization N/A

5. Commercial Service Date:

09/16/85

6. Nationai Board Number for Unit:

N-198

7. Components Inspected: Reactor Coolant System (RC)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SNUBBER PACIFIC SCIENTIFIC ICVIIO23S N/A N/A SNUBBER PACIFIC SCIENTIFIC 1CV24026S N/A N/A SNUBBER PAUL MUNROE IRCO6S N/A N/A SNUBBER PAUL MUNROE 1RCO7S N/A N/A SNUBBER PAUL MUNROE IRCO8S N/A N/A SNUBBER PAUL MUNROE IRCO9S N/A N/A SNUBBER PAUL MUNROE 1RCIOS N/A N/A SNUBBER PAUL MUNROE 1RCIIS N/A N/A SNUBBER PAUL MUNROE IRC12S N/A N/A SNUBBER PAUL MUNROE 1RCI3S N/A N/A SNUBBER PACIFIC SCIENTIFIC 1RC17025S N/A N/A SNUBBER PACIFIC SCIENTIFIC 1RC18OIOS N/A N/A SNUBBER PACIFIC SCIENTIFIC 1RC19024S N/A N/A Note: Supplemental sheets inform of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. x ii in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exek~n~

Byron Station Unit I BIRI3 ISI Outage Report FORM NIS-I OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 3 of 6)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name andAddress of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address ofPlant)

3. Plant Unit:

1

4. Owner Certificate OfAuthorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-198

7. Components Inspected: Reactor Coolant System (RC)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SNUBBER PACIFIC SCIENTIFIC 1RYO6OI5S N/A N/A I

Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exek~n~

Byron Station Unit I BIRI3 ISI Outage Report FORM NIS-I OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 4 of6)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate Of Authorization N/A

5. Commercial Service Date:

09/16/85

6. National Board Number for Unit:

N-198

7. Components Inspected: Reactor Coolant System (RY)

Component or Appurtenance Manufacturer or Installer Manufacturer I

or Installer State or Serial No.

Province No.

National Board No.

SNUBBER PACIFIC SCIENTIFIC 1RY06076S N/A N/A SNUBBER PACIFIC SCIENTIFIC 1RY06121S N/A N/A Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x ii in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exekn~

Byron Station Unit I BIRI3 ISI Outage Report FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 5of6)

1. Owner:

Exelon Generation Company,(EGC,LLC), 4300 Winfield Road, Warrenville, Illinois 60555 (Name and Address of Owner)

2. Plant:

Byron Nuclear Power Station, 4450 North German Church Road, Byron, Illinois 61010 (Name and Address of Plant)

3. Plant Unit:

1

4. Owner Certificate Of Authorization N/A

5. Commercial Service Date:

09/16/85 6.

National Board Number for Unit:

N-198

7. Components Inspected: Safety Injection System (SI)

Component or Appurtenance Manufacturer or Installer Manufacturer or Installer Serial No.

State or Province No.

National Board No.

SNUBBER PACIFIC SCIENTIFIC 1SI09024S N/A N/A SNUBBER PACIFIC SCIENTIFIC 1S116037S N/A N/A Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 in. x 11 in.,

(2) information in items 1 through 6 of 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.

Computer Generated For

Exekn~

Byron Station Unit I BIRI3 ISl Outage Report FORM NIS-1 OWNERS REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules (Page 6 of 6)

(BACK) 8.

Examination Dates 10/14/03 to 03/25/05 9.

Inspection Interval:

06/30/96 to 06/30/05

10. Abstract of Examination.

Include a list of examinations and a statement concerning status of work required for current interval.

Refer to the Outage Summary Report and ISI Program Plan

11. Abstract of Conditions Noted.

Refer to the Outage Summary Report

12. Abstract of CorrectiveMeasures Recommended and Taken.

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

Certificate of Authorization No. (if applicable):

N/A Experation Date:

N/A Date:

D 3 I 1..t Signed for: Exelon Generation Company By:

A~*

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commision issued by the National Board ofBoiler and Pressure Vessel Inspectors and the State or Province of Illinois and employed by HSB CT of Hartford CT.

have inspected the components described in this Owners Report during the period 10/14/03 to 03/25/05

, and state that to the best of my knowledge and belief, the Owner has performed examinations and tests and taken corrective measures described in this Owners

~eport 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, tests, and corrective measures described in this Owners Report.

Futhermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or

)roperty damage or a loss of any kind arising from or connected with this inspection.

Inspectors Signature Commissions:

ILL-I254

Date:

~

20

~

National Board, State, Province, and Endorsements Computer Generated Form

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

Owner Exelon Nuclear Name Date 03/21/05 2.

Plant 4300 Winfield Rd. Warrenville, IL 60555 Address Byron Nuclear Power Station.

Name Sheet 1

of 2

Unit 01 4450 N. German Chruch Rd. Byron, IL 61010 WORK ORDER 00622418-01 Address Repair Organization P.O., Job No., etc 3.

Work Performed By Byron Mechanical Maintenance Type Code Symbol Stamp Not Applicable 4450 N. German Church Rd. Byron, IL 61010 Authorization No.

Not Applicable Address Expiration Date Not Applicable 4.

Identification of System AF - AUX. FEEDWATER 5.

(a)

Applicable Construction Code Section III 19 74 Edition,S/76Addenda, N/A Code Case (b)

Applicable Edition of Section Xl Utilized for Repairs or Replacements 19 89 (c)

Section XI code Cases used, N/A 6.

Identification of Components Repaired or Replaced and Replacement Components Name of Component Name of Manufacturer Manufacturer Serial No.

I National Board No.

Other Identification I

Year Built I

Repaired, Replaced, or Replacement ASME Code Stamped (Yes or No)

PP OIL COOLER BONNET STUDS AMERICAN STANDARD COOLER 5/N: 77A20010 32586 EPN:1AFO1AB 1978 REPLACED NO PP OIL COOLER BONNET STUDS Cardinal industrial Products HI: 8897961 Code: Dl n/a EPN:IAFO1AB 1993 REPLACEMENT NO G.D. OIL COOLER BONNET STUDS AMERICAN STANDARD COOLER S/N: 77A20009 32197 EPN: IAFO2A 1978 REPLACED NO GD. OIL COOLER BONNET STUDS Cardinal Industrial Products HI: 8897961 Code: Dl n/a EPN: 1AFO2A 1993 REPLACEMENT NO I

7.

Description of Work REPLACE PUMP & GEAR DRIVE LUBE OIL COOLER BONNET 3/8 STUDS & NUTS.

8.

Test Conducted:

N/A Hydrostatic

~

Pneumatic Other LII Pressure LI Nominal Operating Pressure psi Test Temp.

°F NOTE: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8 1/2 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 recorded at the top of this form.

9.

Remarks FORM NIS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI WO# 00622418-01 (Back)

Applicable Manufacturers Data Reports to be attached CERTIFICATE OF COMPLIANCE rules of the ASME Code,Section XI.

We certify that the statements made in the report are correct and this_REPLACEMENT conform to the repair or replacement Type Code Symbol Stamp Not Applicable Certificate of Authorization No. J~tApplicable Signed Cpprj?.~

tO~h~or Owners Designee. Title Date

, 20 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 of Province of Illinois and employed by H.S.B. CT.

of Hartford, CT.

Haye itjspected the components described in this Owners Report during the period 3//c/pc to

~

, and state that to the best of my knowledge and belief, the Ow6er has perform4d examinations and taken corrective measures described in this Owners Report in accordance with the requirements of the ASME Code, Section Xl.

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 Owners Report.

Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or property dama or a loss of any kind arising from or connected with this inspection.

Commissions

~

,i~~54f V

Inspectors Signature Date

,20

~

National Board, State, Province, and Endorsements

FORM NIS-2 SUPPLEMENTAL SHEET 1.

Owner:

Exelon Nuclear 4300 Winfield Rd.

Warrenville, IL 60555 2.

Plant Byron Nuclear Power Station 4450 N. German Church Road Byron, Illinois 61010 3.

Work Performed by: Byron Mechanical Maintenance Name 4450 N. German Church Rd., Byron, IL 61010 Address Sheet2 of 2

Date 03/21/05 Unit 01 Work Order 00622418-01 P.O. No., WO No., etc.

Type Code Symbol Stamp Not Applicable Authorization No.

Not Applicable Expiration Date Not Applicable 4.

Identification of SystemAF

- AUX. FEEDWATER 5a. Applicable Construction Code ASME SEC. III 19 74E dition S/76 Addenda Code Cases None 5.b Applicable Edition of Section XI utilized ASME Section XI 1989 Edition, N/A Addenda 6.

Identification of Components Repaired or Replaced and Replacement Components.

(Final)

F I

Name of I

Component Name of Manufacturer Manufacturer 5ertat No.

Nationat Board No.

Other dentificalion Year Built

Repaired, ASME

Replaced, Code: 5tamped or Replacement (yes or No) 1~OILCOOLER BONNET NUTS AMERICAN COOLER STANDARD S/N: 77A20010 32586 EPN:IAFOIAB 1978 REPLACED NO PP OIL COOLER Nova Machine HI 7509512 N/A EPN 1AFOIAB 2004 REPLACEMENT NO BONNET NUTS Products 1978 GD. OIL COOLER BONNET NUTS AMERICAN STANDARD COOLER S/N: 77A20009 32197 EPN:1AFO2A REPLACED NO G.D. OIL COOLER Nova Machine HT: 7509512 N/A EPN:1AFO2A

~~ REPLACEMENT NO BONNET NUTS Products

1.

Owner Exelon Nuclear Name 4300 Winfield Rd. Warrenville, II. 60555 Address 2.

Plant Byron Nuclear Power Station Name 4450 N. German Church Road, Byron, II.

of I

Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Byron Mechanical Maintenance Type Code Symbol Stamp Not Applicable Name Authorization No. Not Applicable 4450 N. German Church Road, Byron, II.

Expiration Date Not Applicable Address 4.

Identification of System AUXILLARY FEEDWATER [AF]

5.

(a) Applicable Construction Code Section Ill 1977 Edition, W78 Addenda,N-154(1791)_Code Case (b) Applicable Edition of Section Xl Utilized for Repairs or Replacement Components 19 89 (c) Applicable ASME Section XI Code Cases:

None 6.

Identification of Components Repaired or Replaced and Replacement Components Name of Component Name of Manufacturer Manufacturer Serial No.

National Board Other No.

Identification Year Built

Repaired, Replaced, or Replacement ASME Code: Stamped (Yes or No)

VALVE (SEAL WELD)

ROCKWELL EDWARDS S/N BD-868 N/A 1AFO26B 1981 REPLACED YES VALVE (SEAL WELD)

EXELON S/N BD-868 N/A IAFO26B.

2004 REPLACEMENT YES 7.

Description of Work REMOVE SEAL WELD FOR VALVE DISASSEMBLY/INSPECTION. INSTALL WELD UPON RE-ASSEMBLY 8.

Test Conducted:

Hydrostatic El PneumaticEl Nominal Operating Pressure Z Other El Pressure 2120 psi Test Temp.

89

°F Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8-1/2 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 recorded at the top of this form This form has been electronically generated.

FORM NIS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENT As Required by the Provisions of the ASME Code Section Xl Date 03/04/05 Sheet 1

Unit 01 Work Order No. 00706875-01

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00706875-01 AppI~cableManufacturers Cafe Nepocts tube attached CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this Replacement conforms to the rules of the ASME Code,Section XI.

Type Code Symbol Stamp Not Applicable Certificate of Authorization No.

Not Applicable Expiration Date Not Applicable Signed

~

Date c/u

,2Oc.ç~

Ow,W O,~r,esDesi~,ee.

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 Illinois and employed by__HSB CT of Hartford, CT

~.

have insp9cte~the components described in this Owners Report during the period

/4fAt?/i~c to 47/~~?5

,and state that to the best of my knowledge and belief, the ~wt4~rhas performed examin~fion~

and taken corrective measures described in the Owners 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 Owners 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 ki a ~singfrom or co cted with this inspection.

~

Commissions tnspectcxs signature Na~n~

eoae ~Pc~

aid ~,~nements Date

/9

,20 ~75

FORM NIS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENT As Required by the Provisions of the ASME Code Section Xl ER-AA-330-009 Revision 2 Page 28 of 36 Date 3-4-05 Sheet 1

Unit.01 Work Order No. 706876-01 of 1

8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure

~

Other El Pressure 2140 psi Test Temp. 84 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8-1/2 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 recorded at the top of this form.

This form has been electronically generated.

2.

Owner Exelon Nuclear Name 4300 Winfield Rd. Warrenville, Il. 60555 Address Plant Byron Nuclear Power Station Name 4450 N. German Church Road, Byron, II.

Address 3.

Work Performed by Byron Mechanical Maintenance Stamp Not Applicable Name 4450 N. German Church Road, Byron, II.

Repair Organization, P.O. No., Job No., etc.

Type Code Symbol Authorization No. Not Applicable Expiration Date Not Applicable Address 4.

Identification of System AUXILIARY FEEDWATER (AF) 5.

(a) Applicable Construction Code Section III 1977 Edition, W78 Addenda,N-154(1791)

Code Case (b) Applicable Edition of Section Xl Utilized for Repairs or Replacement Components 19 89 Identification of Components Repaired or Replaced and Replacement Components Name of Component Name of Manufacturer Manufacturer Serial No.

National Board No.

Other Identification Year Built

Repaired, Replaced, or Replacement ASME Code: Stamped (Yes or No)

VALVE (SEAL WELD)

ROCKWELL EDWARDS BD-867 N/A 1AFO26A 1981 REPLACED YES VALVE (SEAL WELD)

EXELON BD-867 N/A IAFO26A 1981 REPLACEMENT YES 7.

Description of Work REMOVE SEAL WELD FOR VALVE DISASSEMBLY/INSPECTION. INSTALL WELD UPON RE-ASSEMBLY

FORM NIS-2 (Back) 9.

Remarks: Replaced seal weld per WO 706876-01 Apptfcable Manufacturers Data Reports to be attached ER-AA-330-009 Revision 2 Page 28 of 36 CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this replacement conforms to the rules of the ASME Code,Section XI.

repatrorreplacement Type Code Symbol Stamp Not Applicable Certificate of Authorization No.

Not Applicable Expiration Date Not Applicable Signed ~

(1

~~sDen~

c/~uIArb~~)

Date

~ -j7

,20t~S~

~j CERTIFICATE OF INSERVICE INSPECTION

-1 I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Illinois and employed by__HSB CT of Hartford, CT have insp~ctedthe components described in this Owners Report during the period

~

to

, and state that to the best of my knowledge and belief, the ~wn~rhas performed examinatfon~and taken corrective measures described in the Owners Report in accordance with the requirements of the ASME Code, Section Xl.

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 Owners 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 ki arising from or co cted with this inspection.

Commissions

/1/- ~~~i-V Inspeclo~~s signature Nat,onat BOaat. ~,1ate f,ovnce, aid Eratorseme~ls Date 1,51/7,20 o5 (I

I

DOCUMENT NO.:

5.2 REV. NO.:

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

Owner Exelon Nuclear Date 03/14/05 Name 4300 Winfield Road, Warrenville, IL Sheet 1

of 1

Address 2.

Plant Byron Nuclear Power Station Unit 01 Name 4450 N. German Church Road, Byron, IL Work Order No. 00752315-01 Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by N P S & W VENTURE Type Code Symbol Stamp Not Applicable Name Authorization No.

Not Applicable 555 S. Joliet Rd, Bolingbrook, IL 60440 Expiration Date Not Applicable Address 4.

Identification of System COMPONENT COOLING (CC) 5.

(a) Applicable Construction Code ASME Section Ill 1974 Edition, S75 Addenda, NONE Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacement Components 19 89 (c)

Section XI Code Cases used, N-4I6-2 6.

Identification of Components Repaired or Replaced and Replacement Components Name of I

Name of Manufacturer National Board Other ASME

Repaired, Code

Replaced, St~iped Year or Replacement (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built FIELD WELD # I NPS &W VENTURE N/A N/A ICc38FB-3

~

2005 Replacement NO FIELD WELD #2 NPS &W VENTURE N/A N/A ICC38FB-3 2005 Replacement NO 7.

Description of Work CUT PIPE AND_REINSTALL WITH ORIGINAL PIPE. ADDED NEW FIELD WELDS 8.

Test Conducted:

Hydrostatic fl Other LI Pressure Pneumatic LI 133 psi Nominal Operating Pressure ~

Test Temp.

72.8

°F Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8h/~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 recorded at the top of this form.

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00752315-01 Applicable Manufacturers Data Reports to be attached CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this REPLACEMENT conform to the rules of the ASME Code, Section Xl.

repair or replacement Type Code Symbol Stamp Not Applicable Certificate of Aut orization No.

Not Applicable Signed

~RI c1~~.Q Date

, 20 05 wne or Owners 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 Illinois and employed by HSB CT of Hartford, CT have inspected the components described in this Owners Report during the period to

, and state that to the best of myknowledge and belief, the Owner has performe examinations and taken corrective measures described in this Owners Report in accordance with the requirements of the ASME Code, Section Xl.

By signing this certificate neitherthe Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owners Report.

Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or property demage or a loss of any kind arising from or connected with this inspection.

Commissions

/~I-/Z5~(

Inspectors Signature National Board, State Province, and Endorsements Date:

~~d4~(.f

,20 05

I DOCUMENT NO.:

5.2 REV. NO.:

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

Owner Exelon Nuclear Date 03/14/05 Name 4300 Winfield Road, Warrenville, IL Sheet I

of 1

Address 2.

Plant Byron Nuclear Power Station Unit 01 Name 4450 N. German Church Road, Byron, IL Work Order No. 00752315-13 Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by N P S & W VENTURE Type Code Symbol Stamp Not Applicable Name Authorization No.

Not Applicable 555 S. Joliet Rd. Bolingbrook, IL 60440 Expiration Date Not Applicable Address 4.

Identification of System COMPONENT COOLING (CC) 5.

(a)

Applicable Construction Code ASME Section III 19 74 Edition, S75 Addenda, NONE Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacement Components 19 89 (c)

Section Xl Code Cases used, N-416-2 6.

Identification of Components Repaired or Replaced and Replacement Components 1

ASME Name of Component Name of Manufacturer National Manufacturer Board Sertal No No Other Year ldenttficahon Built

Repaired, Code

Replaced, St~i4tped or Replacement (Yes or No)

FIELD WELD # I NPS&W VENTURE N/A N/A ICC5OAB-3 2005 Replacement NO

~

FIELD WELD #2 NPS&W VENTURE N/A N/A ICC5OAB-3 2005 Replacement NO 7.

Description of Work CUT PIPE AND REINSTALL WITH ORIGINAL PIPE. ADDED NEW FIELD WELDS 8.

Test Conducted:

Hydrostatic LI Pneumatic LI Nominal Operating Pressure ~

Other LI Pressure 133 psi Test Temp.

72.8

°F Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8~/~

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 recorded at the top of this form.

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00752315-13 Appllcatle Manutacturers L)ata ~eportsto oe attacnea CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this REPLACEMENT conform to the rules of the ASME Code,Section XI.

repair or replacement Type Code Symbol Stamp Not Applicable Certificate of Au orization No.

Not Applicable Signed

~$.~j

~&

Date 3/3o

, 20 05 (QWI~or Owners 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 Illinois and employed by HSB CT of Hartford, CT have inspected the components described in this Owners Report during the period 1

to

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

By signing this certificate neither the Inspector nor his employer makes anywarranty, expressed or implied, concerning the examinations and corrective measures described in this Owners Report.

Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or property dalna e or a loss of any kind arising from or connected with this inspection.

~

Commissions

/I~/15/

Inspectors Signature National Board, State Province, and Endorsements Date:

I

,20 05

FORM NIS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENT As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Name 4300 Winfield Rd. Warrenville, II. 60555 Address 2.

Plant Byron Nuclear Power Station Name 4450 N. German Church Road, Byron, II.

Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Byron Mechanical Maintenance Type Code Symbol Stamp Not Applicable Name Authorization No. Not Applicable 4450 N. German Church Road, Byron, II.

Expiration Date Not_Applicable Address 4.

Identification of System

[CSJ Containment Spray 5.

(a) Applicable Construction Code Section III 1974 Edition, W/74 Addenda,N/A (b) Applicable Edition of Section XI Utilized for Repairs or Replacement Components 19 89 (c) Applicable ASME Section Xl Code Cases:

None 6.

Identification of Components Repaired or Replaced and Replacement Components Name of Component Name of Manufacturer Manufacturer Serial No.

National Board No.

Other IdentifIcation I

Repaired, I

ASME I

Year I

Replaced, Code; 5tamped Built or Replacement (Yes or No)

Gland Plate Durametallic Gland Plate S/N 62075 N/A ETN ICSO1PA PP S/N 1076122 1977 Replaced No Gland Plate Ingersol Dresser pump Co.

139254-IA S/N 2 1144 ETN:ICSOIPA CAT lD#47412 1999 Replacement Yes 7.

Description of Work Replace Gland Plate per EC# 347252 8.

Test Conducted:

Hydrostatic U Pneumaticj1 Nominal Operating Pressure

~

Other J~

Pressure 270 psi Test Temp.

66 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8-1/2 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 recorded at the top of this form.

This form has been electronically generated.

Date 10/25/04 Sheet 1

of 1

Unit 01 Work Order No. 00655047-02 Code Case

FORM NIS-2 (Back) 9.

Remarks: WO 00655047-02 Applicafae Manufacturers Data Reports to ne anacneo CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this Replacement conforms to the rules of the ASME Code,Section XI.

Type Code Symbol Stamp Not Applicable Certificate of Authorization No.

Not Applicable Expiration Date Not Applicable Signed

~

Date S/~~.i

,20 ~3 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 Illinois and employed by__HSB CT.

of Hartford, CT have Inspeq~edt)ecomponents descrIbed Ifl this Owners Report during the period to

.~4~4

, and state that to the best of my knowledge and belief, the O~nthas performed examinati6n~,4ndtaken corrective measures described in the Owners Report in accordance with the requirements of the ASME Code, Section Xl.

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 Owners Report. Furthermore, neither the Inspector nor his employer shalt be liable in any manner for any personal injury or property damage or a loss of any kind rising om tr nnected with this inspection.

________________________________ Commissions

/~%...,~I34 I

S N~,on~

Boa~~

PTQv~,ce.

E,~O,se,fler~

Date

/f

,20,c (Final)

FORM NIS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENT As Required by the Provisions of theASME Code Section XI ER-AA-330-009 Revision 2 Page 28 of 36 (6.

Owner Exelon Nuclear Name 4300 Winlield Rd. Warrenville, IL 60555 Address 2.

Plant Byron Nuclear Power Station Name 4450 N. German Church Road, Byron, II.

Date

~

Sheet 1 of I

Unit 01 Work Order No. 00617355-01 Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Byron Mechanical Maintenance Type Code Symbol Stamp Not Applicable Name Authorization No. Not Applicable 4450 N. German Church Road, Byron, II.

Expiration Date Not Applicable Address 4.

Identificationof System CV - CHEMICAL & VOLUME CONTROL 5.

(a) Applicable Construction Code Section III 1971 Edition, W72 Addenda,_NONE Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacement Components 19 89 (c) Applicable ASME Section XI Code Cases: _j~_

Identification of Components Repaired or Replaced and Replacement Components 7.

Description of Work REPLACE RELIEF VALVE PER PM PROGRAM 8.

Test Conducted:

Hydrostatic El Pneumatic LI Nominal Operating Pressure

~

Other LII Pressure 3~o psi Test Temp.

~,2.

~(

Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8-1/2 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.

II This form has been electronically generated.

FORM NIS-2 (Back)

ER-AA-330-009 Revision 2 Page 28 of 36 9.

Remarks Work Order No. 00617355-01 Appltcable Manufacturers Data Reports to be attached CERTIFICATE OF COMPLIANCE We certify that the statements made inthe report are correct andthis REPLACEMENT conforms to the rules of the ASME Code,Section XI.

Type Code Symbol Stamp Not Applicable Certificate of Authorization No.

Not Applicable Expiration Date Not Applicable Signed ~94~1~t O~<~4&~

~~/,øJ,4iVR Date 4/-pp

,20 ~

~

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issuedby the National Board ofBoiler and Pressure Vessel Inspectors and the State or Province of Illinois and employed by HSB CT.

of Hartford, CT have inspec~dth~components described in this Owners Report during the period 9~fg44P to

, and state thatto the best of my knowledge andbelief, the6O~nerhas performed examinations and t~cen4brrectivemeasures described in the Owners Report in accordance with the requirements ofthe ASME Code,Section XI.

By signingthis certificate neither the Inspectornor his employermakes any warranty, expressed or implied,concerning the examinations and corrective measures described in this Owners Report. Furthermore, neither the Inspector nor his employer shall be liablein any manner forany personal injury or property damage or a loss of any kind arising from or connected with this ~

Commissions ILL - /_~P5q

~~sp~~ors ig~aa,,

~

&~rd.~an Pmv,nc,. andEtsk,sa,nnn,,

Date

,20

FORM NIS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENT As Required by the Provisions of the ASME Code Section Xl

Repaired, ASME

Replaced, I

Code; Stan~,ed orReplacement (YesorNo) 7.

Description of Work REBUILD VALVE - REPLACE TRIM SET, INCLUDING VALVE PLUG

- ICVI3I 8

Test Conducted Hydrostatic LI Pneumatic LI Nominal Operating Pressure El I

N/A Other Li Pressure psi Test Temp

°F I

~

Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8-1/2 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.

This form has been electronically generated.

1.

Owner Exelon Nuclear Name 4300 Winfield Rd. Warrenville, Il. 60555 Address 2.

Plant Byron Nuclear Power Station Name 4450 N. German Church Road, Byron, II.

Date 3/19/05 Sheet I

Unit 01 Work Order No. 0061 7541-01 of I

3.

Work Performed by Byron Mechanical Maintenance Name 4450 N. German Church Road, Byron, II.

4.

5.

6.

Address Repair Organization, P.O. No., Job No,, dc.

Type Code Symbol Stamp NotApplicable Authorization No. Not Applicable Expiration Date Not Applicable Address Identification of System CHEMICAL AND VOLUME CONTROL [CV]

(a) Applicable Construction Code Section III 1971 Edition, S/72 Addenda,1388-l Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacement Components 19 89 (c) Applicable ASME Section XI Code Cases:

~

Identification of Components Repaired or Replaced and Replacement Components Name of Cona,onent Name of Manufheturer Manufacturer Serial No.

National Boned No.

Other Year Rmh ICVI3I PLUG CARTECH S/N 2503 N/A VIv S/N 7310-95283 269 1 1975 REPLACED NO PLUG COPES VULCAN 9021 I)5~1 N/A CAT ID#1397836-I 1990 REPLACEMENU YES

FORM NIS-2 (Back)

Remarks WORK ORDER 0061754 1-01 Appltcable Manufacturers Data Reports to be attached CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this REPLACEMENT conforms to the rules of the ASME Code,Section XI.

repae~rnp)acnn,ent Type Code Symbol Stamp Not Applicable Certificate of Authorization No.

Not Applicable Expiration Date Not Applicable Signed Date______

,20__

CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspect~.*sand the State or Provinceof Illinois and employed by }ISB CT.

of Hartford, CT have inspected,,the components described in this Owners Report duringthe period to

, and state that tothe best ofmy knowledge and belief, the Ocvn& has performed examinations and

~i~icorrective measures described in the Owners Report in accordance with the requirements of the ASME Code,Section XI.

By signing this certificate neither the Inspectornor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described inthis Owners Report. Furthermore, neither the Inspector norhis empJoyer shall be liable in any manner forany personal injury or property damage or a loss of any kind arising from or connected with this ins e ion.9r~~

Commissions

/~-/I~f t,,~tt Sgnawe N

at SoaM.Stat Prunmee aid Endm,nuems Date 4Ut5(~

,20 ~9f

FORM NIS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENT As Required by the Provisions of the ASME Code Section XI Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Byron Mechanical Maintenance Type Code Symbol Stamp Not Applicable Name Authorization No. Not Applicable 4450 N. German Church Road, Byron, II.

Expiration Date Not Applicable Address 4.

Identification of System CV CHEMICAL AND VOLUME CONTROL 5.

(a) Applicable Construction Code Section III 1971 Edition, S/72 Addenda,N/A (b) Applicable Edition of Section Xl Utilized for Repairs or Replacement Components 19 89 (c) Applicable ASME Section XI Code Cases:

None 6.

Identification of Components Repaired or Replaced and Replacement Components National Repaired.

ASME Board Other Year Replaced Code Stamped No lrln~n Built or Reolacement (fun nr RELIEF VALVE CROSBY VALVE

& GUAGE CO.

N56900-O0-0017 N/A 1CV8121 1975 47(

REPLACED

YES RELIEF VALVE CROSBYVALVE

& GUAGE CO.

/~t.V~~1~

N/A 1CV8121 REPLACEMENT YES 7.

Description of Work REPLACE VALVE PER PM PROGRAM 8

Test Conducted Hydrostatic Q PneumaticLi Nominal Operating Pressure

~

Other D Pressure ~Q psi Test Temp f/O

°F Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8-1/2 in. x 11 (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.

This form has been electronically generated.

1.

Owner Exelon Nuclear Name 4300 Winfield Rd. Warrenville, Il. 60555 Address 2.

Plant Byron Nuclear Power Station Name 4450 N. German Church Road, Byron, II.

Date Sheet 1

of 1

Unit 01 Work Order No. 0061 7554-01 Nameof Nameof Manufacturer Men.

~,r 5e,ial No.

Code Case

FORM NIS-2 (Back) 9.

RemarksWO# 00617554-01 Applicable Manufacturers Data Reports to beattached CERTIFICATE OF COMPLIANCE We certify that the statements made in the report are correct and this REPLACEMENT conforms to the rules of the ASME Code, Section Xl.

mpaworreptacemerd Type Code Symbol Stamp Not Applicable Certificate of Authorization No.

Not Applicable Expiration Date Not Applicable Signed

~Q~i~c(

~oes,/3~,2 COOGO//J4Th 12.

Date 4I~O

,20 a5~~

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 Illinois and employed by HSB CT.

of Hartford, CT have insp~ctelthe components described in this Owners Report dunng the period to

, and state that to the best of my knowledge and belief, the G*r(er has performed examin iot~and taken corrective measures described in the Owners Report in accordance with the requirements of the ASME Code, Section Xl.

By signing this certificate neitherthe Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owners 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 fr or ~

nected with this inspection.

Commissions

/t £ - /A5~rj InspcdofS signature N~OraIsOme~sate Pn)v,nce. mad Er~sen~e,ts Date /f4~t~O

,20 ~c

FORM NlS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENT As Required by the Provisions of the ASME Code Section XI Owner Exelon Nuclear Name 4300 Winfield Rd. Warrenville, II. 60555 Address Plant Byron Nuclear Power Station Name 4450 N. German Church Road, Byron, II.

I National Name of Name of Manufacturer Board Manufacturer SerialNo.

No.

2.

Date 3/15/05 Sheet 1

Unit 01 Work Order No. 00617555-01 of 1

Address RepairOrganization, P.O. No.. Job No., etc.

3.

Work Performed by Byron Mechanical MaintenanceType Code Symbol Stamp Not Applicable Name Authorization No. Not Applicable 4450 N. German Church Road, Byron, II.

Expiration Date Not Applicable Address 4.

Identification of System CV Chemical & Volume Control 5.

(a) Applicable Construction Code Section III 1971 Edition, W/72 Addenda,N/A Code Case (b) Applicable Edition of Section XI Utilized for Repairs or Replacement Components 19 89 6.

Identification of Components Repaired or Replaced and Replacement Components I

I

Repaired, ASME Other Year Replaced I Code Stamped Identlilcation Built or Reolacement (Yes or Not Valve (seal weid)

Korotest S/N NO1-17 9607 1CV8368B 1976 Replaced

~

Yes Valve (seal weld)

Kerotest S/N N0117 9607 1CV8368B 1976 Replacement Yes 7.

Description of Work Remove seal weld for internal inspection, re-make seal weld upon re-assembly 8

Test Conducted Hydrostatic Li PneumaticLI Nominal Operating Pressure LI Other EJ Pressure_______ psi Test Temp._____________

°F Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8-1/2 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 recorded at the top of this form.

This form has been electronically generated.