ML072120510

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B2R13, Spring 2007 Outage, Inservice Inspection Summary Report, for Inspection Activities from October 12, 2005 to May 3, 2007, Section 5.0 (Continued) Form NIS-2: Repairs/Modifications
ML072120510
Person / Time
Site: Byron Constellation icon.png
Issue date: 07/10/2007
From:
Exelon Generation Co, Exelon Nuclear
To:
Office of Nuclear Reactor Regulation
References
BYRON 2007-0055
Download: ML072120510 (72)


Text

DOCUMENT NO.: 3.2 REV.NO.: 0 FORM NIS-2 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI Owner Exelon Nuclear Date 4/17/07 Name 4300 Winfield Road, Warrenville, IL Sheet 1 of 1 Address Plant Byron Nuclear Power Station Unit 02 Name 4450 N.German Church Road, Byron, IL Work Order No.00866729-01 Address Repair Organization, P.O.No., Job No., etc.Work Performed by Shaw/Stone

&Webster Type Code Symbol Stamp Not Applicable Name Authorization No.Not Applicable 36400 S.Essex Road, Wilmington, IL 60481 Expiration Date Not Applicable Address Identification of System REACTOR COOLANT Applicable Construction Code ASME Section Ill 19 71 Edition, S72 Addenda, 1355, 1484, 1493~1~Code 1528 Case W74*Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition/2003 Addenda Section Xl Code Case(s)NONE Identification of Components ASME Corrected, Code National Removed, or Stamped of Name of Manufacturer Board Other Year Installed (Yes or No)Component Manufacturer Serial No.No.Identification BuIlt Hole Westinghouse Electric Co.107886-137 N/A 2RCO1BD/S/N 2098 MJ-207C(9A) 1980 Removed NO Hole Westinghouse Electric Co.S/N: 1239-2 HT: D6203 IR: 14757 N/A 2RCO1 BD/S/N 2098 MJ-207C(9A) 2002 Installed NO Hole Westinghouse Electric Co.T07886.120 N/A 2RCO1BD/S/N 2098 MJ-21 0B(9D~1980 Removed NO Hole Westinghouse Electric Co.S/N: 1239-3 HI: D6203 TA: 14757 N/A 2RCO1BD/S/N 2098 MJ-210B(9D) 2002 Installed NO 7.Description of Work INSTALLED NEW HAND HOLE COVER FOR MJ-207C(9A)

&MJ-210B(9D).

8.Test Conducted:

Hydrostatic

~Pneumatic D Nominal Operating Pressure~Exempt 0 Other 0 Pressure 1078 psi Test Temp.557 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 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 WO#00866729-01 Applicable Manufacturer's Data t-teports to oe auacnea*W74 for NB-2331(D), NB-2332(A)(2), NB-4332, NB-4334, 4334.1, 4332.2, NB-4335, 4335.1, 2, 3 CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correct and this conforms to the requirements of the ASME Code,Section XI.Type Code Symbol Stamp Not Applicable Certificate of At*~orization No.Not Applicable Signed i-...~5"3'i~L~~Date________, 20 07 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 Illinois and employed by HSB CT of Hartford, CT have inspected the components described in this Owner's Report during the period 7 to_______________

, and state that to the best of my knowledge and belief, the wner has performed examinations and taken corrective measures described in this Owner's 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 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 ii/i~~t~'I Inspector's Signature National Board, State Province, and Endorsements Date:__________________

, 20 07 (Final)

DOCUMENT NO.: 5-1 REV.NO.: 0 FORM NIS-2 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.Owner Exelon Nuclear Date 4/23/07 Name 4300 Wlnfield Road, Warrenville, IL Sheet 1 of 1 Address 2.Plant Byron Nuclear Power Station Unit 02 Name 4450 N.German Church Road, Byron, IL Work Order No.01016216-01 Address Repair Organization, P.O.No., Job No., etc.3.Work Performed by Byron Mechanical Type Code Symbol Stamp Not Applicable Maintenance Name Authorization No.Not Applicable 4450 N.German Church Road, Byron, IL Expiration Date Not Applicable Address 4.5.6.identification of System RC-Reactor Coolant (a)Applicable Construction Code ASME Section iii 1971 Edition, S72 Addenda, 1649 Code Case (b)Applicable Edition of Section Xl Used for Repair/Replacement Activity: 2001 Edition/2003 Addenda (c)Section Xl Code Case(s)NONE Identification of Components Name of Name of Manufacturer National Board Other Year Corrected, Removed, or Installed ASME Code Stamped (Yes or No)Component Manufacturer Serial No.No.IdentifIcatIon Built Trim set Copes Vulcan S/N: 2580 361 2RC8037C 1975 Removed No Trim set Copes Vulcan HT#511628 N/A CaflD#34413 1997 Installed No 7.Description of Work REMOVE AND REPLACE VALVE TRIM SET, CONSISTING OF PLUG, STEM AND ROLL PIN (STEM AND ROLL PIN ARE NOT ASME CODE MATERIALS) 8.Test Conducted:

Hydrostatic 0 Pneumatic 0 Nominal Operating Pressure 0 Exempt~Other El Pressure n/a psi Test Temp.n/a Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1)size is 81/2in.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 WO#01 01 621 6-01 Applicable Manufacturer's Data Reprt~to be attached CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correct and this conforms to the requirements of the ASME Code,Section XI.Type Code Symbol Stamp Not Applicable Certificate of A14t)orization No.Not Applicable Signed~~~Date s7L1 ,20°2 (~~e~1r 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 Illinois and employed by HSB CT of Hartford, CT have in,pepted the components described in this Owner's Report during the period 4~7 to_______________

, and state that to the best of my knowledge and belief, the owner has perf ormed'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 danragj.or a loss of any kind arising from or connected with this inspection.

___________________________

CommissionsInspector's Signature National Board, State Province, and Endorsements Date:__________________

, 20~'7 (FINAL)

DOCUMENT NO.: 3A REV.NO.: 0 FORM NIS-2 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl Owner Exeion Nuclear Date 4/27/07 Name 4300 Wlnfield Road, Warrenville, IL Sheet 1 of 1 Address Plant Byron Nuclear Power Station Unit 02 Name 4450 N.German Church Road, Byron, IL Work Order No.01018429-01/15 Address Repair Organization, P.O.No., Job No., etc.Work Performed by Westinghouse Electric Type Code Symbol Stamp Not Applicable Company,_LLC Name Authorization No.Not ApplIcable Box 355, Pittsburgh, PA.15230-0355 Expiration Date Not Applicable Address identification of System RC-REACTOR COOLANT Applicable Construction Code ASME Section ill 1971 Edition, S/73 Addenda, N/A Code Case Applicable Edition of Section Xl Used for Repair/Replacement Activity: 2001 Editlon/2003 Addenda Section Xi Code Case(s)N/A identification of Components ASME Corrected, Code National Removed, or Stamped of Name of Manufacturer Board Other Year Installed (Yes or No)Component Manufacturer Serial No.No.Identification Built RXHDCADM BABCOCK&640-0012-51

&N200 2RCO1R 1977 CORRECTED YES 7.Description of Work REPAIR WELD U-2 RX HEAD CRDM PENETRATION

  1. 68 8.Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure~Exempt El Other El Pressure 2246 psi Test Temp.558 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1)size is 81/2in.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 WO#01 01 8429-01/15 Applicable Manufacturer's vata 1-leports to oe anacnea Work performed to approved relief request 13R-14.CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correct and this conforms to the requirements of the ASME Code, Section Xl.Type Code Symbol Stamp Not Applicable Certificate of~p 2 p1'izati~p No.Not Applicable Signed~.~.4 (1~4.~(C~o~p 1-~,~~Date a/ta ,20 07 Owner's Designee, Title CERTIFICATE OF INSER VICE 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 Owner's Report during the period 4/1107 to_______________

, and state that to the best of my knowledge and belief, the Owner has perform d ex minations 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 from or connected with this inspection.

__________________________

Commissions

~,i~ç-~'Inspector's Signature National Board, State Province, and Endorsements Date:~~7.20~97 DOCUMENT NO.: 4A REV.NO.: 0 FORM NIS-2 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.Owner Exeion Nuclear Date 2/14/07 Name 4300 Wlnfield Road, Warrenviile, IL Sheet 1 of 1 Address 2.Plant Byron Nuclear Power Station Unit 02 Name 4450 N.German Church Road, Byron, IL Work Order No.00908892-05 Address Repair Organization, P.O.No., Job No., etc.3.Work Performed by Byron Mechanical Type Code Symbol Stamp Not Applicable Maintenance Name Authorization No.Not Applicable 4450 N.German Church Road, Byron, IL Expiration Date Not Applicable Address 4.Identification of System RF REACTOR BLD.FLOOR DRAINS 5.(a)Applicable Construction Code ASME Section III 1974 Edition, S76 Addenda, NONE Code Case (b)Applicable Edition of Section Xl Used for Repair/Replacement Activity: 2001 EditIonI2003 Addenda (C)Section XI Code Case(s)NONE 6.Identification of Components Name of Component Name of Manufacturer Manufacturer Serial No.National Board No.Other Identification Year Built Corrected, Removed, or Installed ASME Code Stamped (Yes or No)PLUG, VALVE TUFLINE DIV.HT#8423CP363 N/A VLV S/N: 891538-1 1978 REMOVED NO PLUG, VALVE NUCLEAR S/N: D2810 N/A 2RF027 VLV SI~.891 538-1 UTC_2688003 2004 INSTALLED NO 7.Description of Work REPLACE VALVE PLUG 8.Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El n/a psi Nominal Operating Pressure El Exempt~Test Temp.n/a Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1)size is 81/2in.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 WO#00908892-05 Applicable Manufacturer's Data Reports to be attached CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correct and this conforms to the requirements of the ASME Code,Section XI.Type Code Symbol Stamp Not Applicable Certificate of Aut~orization No.Not Applicable Signed (-\\~.~~4.__~J~L C4~r 2 Date________,20 o~'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 Illinois and employed by HSB CT of Hartford, CT have inspected the components described in this Owner's Report during the period 7447 to_______________

, 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 from or connected with this inspection.

________________________

Commissions

________________________

Inspector's Signature National Board, State Province, and Endorsements Date:_____________

,20 0/

L DOCUMENT NO.: 4.0 REV.NO.: 0 1.Owner Exelon Nuclear Date 2.Name 4300 Winfield Road, Warrenville, IL Sheet Address Plant Byron Nuclear Power Station Name 4450 N.German Church Road, Byron, IL Address Work Performed by Westinghouse Electric Company LLC Name P0 Box 355, PIttsburgh, PA.15230-0355 Address 4.Identification of System PRESSURIZER(RY) 5.(a)Applicable Construction Code ASME Section III 19 71 Edition, S73 Addenda, NB4643, Code Case 1400~_____________

___1528-f Applicable Construction Code ASME Section lii 19 74 Edition, S75 Addenda, None Code Case (Pipe)_______________

-____________(b)Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition/2003 Addenda (c)Section XI Code Case(s)(*)N-504-2 AND N-638-1 APPROVED BY NRC, AR 13R-08 Identification of Components Name of Component Name of Manufacturer Manufacturer Serial No.National Board No.Other Identification Year Built Corrected, Removed, or Installed ASME Code Stamped (Yes or No)2RYO1 S.Safety Nozzle/DM Weld/Safe EndJSS WeId/45°Elbow Westinghouse PZR: 1741 Nozzle: Ht#Q2Q68W Safe End: Ht#P745 45°Elbow: 61378-9 Wi 3582 2RYO3AA-6 M , 2RYO1 S Safety Nozzle 4A 1977 Installed YES 7.Description of Work STRUCTURAL WELD OVERLAY ON PRESSURIZER SAFETY NOZZLE 4A, SAFE END, NOZZLE SAFE END WELD PN-04-F4, LINE 2RYO3AA-6" PIPE ELBOW, AND PIPE ELBOW TO SAFE END WELD FW127.Nominai Operating Pressure~Exempt 0_________Test Temp.~)Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1)size is 81/2in.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 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 3.Unit 02 1 of 1 Work Order No.00783827-02 Repair Organization, P.O.No., Job No., etc.Type Code Symbol Stamp Not Applicable Authorization No.Expiration Date (Vessel)Not Applicable Not Applicable 6.8.Test Conducted:

Hydrostatic El Pneumatic El Other 0 Pressure'2.Z2~~psi DOCUMENT NO.: 3.2 REV.NO.: 0 FORM NIS-2 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI Owner Exelon Nuclear Date 4/17/07 Name 4300 Winfield Road, Warrenville, IL Sheet 1 of 1 Address Plant Byron Nuclear Power Station Unit 02 Name 4450 N.German Church Road, Byron, IL Work Order No.00866729-01 Address Repair Organization, P.O.No., Job No., etc.Work Performed by Shaw/Stone

&Webster Type Code Symbol Stamp Not Applicable Name Authorization No.Not Applicable 36400 S.Essex Road, Wilmington, IL 60481 Expiration Date Not Applicable Address Identification of System REACTOR COOLANT Applicable Construction Code ASME Section Ill 19 71 Edition, S72 Addenda, 1355, 1484, 1493~1~Code 1528 Case W74*Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition/2003 Addenda Section Xl Code Case(s)NONE Identification of Components ASME Corrected, Code National Removed, or Stamped of Name of Manufacturer Board Other Year Installed (Yes or No)Component Manufacturer Serial No.No.Identification BuIlt Hole Westinghouse Electric Co.107886-137 N/A 2RCO1BD/S/N 2098 MJ-207C(9A) 1980 Removed NO Hole Westinghouse Electric Co.S/N: 1239-2 HT: D6203 IR: 14757 N/A 2RCO1 BD/S/N 2098 MJ-207C(9A) 2002 Installed NO Hole Westinghouse Electric Co.T07886.120 N/A 2RCO1BD/S/N 2098 MJ-21 0B(9D~1980 Removed NO Hole Westinghouse Electric Co.S/N: 1239-3 HI: D6203 TA: 14757 N/A 2RCO1BD/S/N 2098 MJ-210B(9D) 2002 Installed NO 7.Description of Work INSTALLED NEW HAND HOLE COVER FOR MJ-207C(9A)

&MJ-210B(9D).

8.Test Conducted:

Hydrostatic

~Pneumatic D Nominal Operating Pressure~Exempt 0 Other 0 Pressure 1078 psi Test Temp.557 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 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 WO#00866729-01 Applicable Manufacturer's Data t-teports to oe auacnea*W74 for NB-2331(D), NB-2332(A)(2), NB-4332, NB-4334, 4334.1, 4332.2, NB-4335, 4335.1, 2, 3 CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correct and this conforms to the requirements of the ASME Code,Section XI.Type Code Symbol Stamp Not Applicable Certificate of At*~orization No.Not Applicable Signed i-...~5"3'i~L~~Date________, 20 07 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 Illinois and employed by HSB CT of Hartford, CT have inspected the components described in this Owner's Report during the period 7 to_______________

, and state that to the best of my knowledge and belief, the wner has performed examinations and taken corrective measures described in this Owner's 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 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 ii/i~~t~'I Inspector's Signature National Board, State Province, and Endorsements Date:__________________

, 20 07 (Final)

DOCUMENT NO.: 5-1 REV.NO.: 0 FORM NIS-2 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.Owner Exelon Nuclear Date 4/23/07 Name 4300 Wlnfield Road, Warrenville, IL Sheet 1 of 1 Address 2.Plant Byron Nuclear Power Station Unit 02 Name 4450 N.German Church Road, Byron, IL Work Order No.01016216-01 Address Repair Organization, P.O.No., Job No., etc.3.Work Performed by Byron Mechanical Type Code Symbol Stamp Not Applicable Maintenance Name Authorization No.Not Applicable 4450 N.German Church Road, Byron, IL Expiration Date Not Applicable Address 4.5.6.identification of System RC-Reactor Coolant (a)Applicable Construction Code ASME Section iii 1971 Edition, S72 Addenda, 1649 Code Case (b)Applicable Edition of Section Xl Used for Repair/Replacement Activity: 2001 Edition/2003 Addenda (c)Section Xl Code Case(s)NONE Identification of Components Name of Name of Manufacturer National Board Other Year Corrected, Removed, or Installed ASME Code Stamped (Yes or No)Component Manufacturer Serial No.No.IdentifIcatIon Built Trim set Copes Vulcan S/N: 2580 361 2RC8037C 1975 Removed No Trim set Copes Vulcan HT#511628 N/A CaflD#34413 1997 Installed No 7.Description of Work REMOVE AND REPLACE VALVE TRIM SET, CONSISTING OF PLUG, STEM AND ROLL PIN (STEM AND ROLL PIN ARE NOT ASME CODE MATERIALS) 8.Test Conducted:

Hydrostatic 0 Pneumatic 0 Nominal Operating Pressure 0 Exempt~Other El Pressure n/a psi Test Temp.n/a Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1)size is 81/2in.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 WO#01 01 621 6-01 Applicable Manufacturer's Data Reprt~to be attached CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correct and this conforms to the requirements of the ASME Code,Section XI.Type Code Symbol Stamp Not Applicable Certificate of A14t)orization No.Not Applicable Signed~~~Date s7L1 ,20°2 (~~e~1r 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 Illinois and employed by HSB CT of Hartford, CT have in,pepted the components described in this Owner's Report during the period 4~7 to_______________

, and state that to the best of my knowledge and belief, the owner has perf ormed'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 danragj.or a loss of any kind arising from or connected with this inspection.

___________________________

CommissionsInspector's Signature National Board, State Province, and Endorsements Date:__________________

, 20~'7 (FINAL)

DOCUMENT NO.: 3A REV.NO.: 0 FORM NIS-2 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl Owner Exeion Nuclear Date 4/27/07 Name 4300 Wlnfield Road, Warrenville, IL Sheet 1 of 1 Address Plant Byron Nuclear Power Station Unit 02 Name 4450 N.German Church Road, Byron, IL Work Order No.01018429-01/15 Address Repair Organization, P.O.No., Job No., etc.Work Performed by Westinghouse Electric Type Code Symbol Stamp Not Applicable Company,_LLC Name Authorization No.Not ApplIcable Box 355, Pittsburgh, PA.15230-0355 Expiration Date Not Applicable Address identification of System RC-REACTOR COOLANT Applicable Construction Code ASME Section ill 1971 Edition, S/73 Addenda, N/A Code Case Applicable Edition of Section Xl Used for Repair/Replacement Activity: 2001 Editlon/2003 Addenda Section Xi Code Case(s)N/A identification of Components ASME Corrected, Code National Removed, or Stamped of Name of Manufacturer Board Other Year Installed (Yes or No)Component Manufacturer Serial No.No.Identification Built RXHDCADM BABCOCK&640-0012-51

&N200 2RCO1R 1977 CORRECTED YES 7.Description of Work REPAIR WELD U-2 RX HEAD CRDM PENETRATION

  1. 68 8.Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure~Exempt El Other El Pressure 2246 psi Test Temp.558 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1)size is 81/2in.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 WO#01 01 8429-01/15 Applicable Manufacturer's vata 1-leports to oe anacnea Work performed to approved relief request 13R-14.CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correct and this conforms to the requirements of the ASME Code, Section Xl.Type Code Symbol Stamp Not Applicable Certificate of~p 2 p1'izati~p No.Not Applicable Signed~.~.4 (1~4.~(C~o~p 1-~,~~Date a/ta ,20 07 Owner's Designee, Title CERTIFICATE OF INSER VICE 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 Owner's Report during the period 4/1107 to_______________

, and state that to the best of my knowledge and belief, the Owner has perform d ex minations 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 from or connected with this inspection.

__________________________

Commissions

~,i~ç-~'Inspector's Signature National Board, State Province, and Endorsements Date:~~7.20~97 DOCUMENT NO.: 4A REV.NO.: 0 FORM NIS-2 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.Owner Exeion Nuclear Date 2/14/07 Name 4300 Wlnfield Road, Warrenviile, IL Sheet 1 of 1 Address 2.Plant Byron Nuclear Power Station Unit 02 Name 4450 N.German Church Road, Byron, IL Work Order No.00908892-05 Address Repair Organization, P.O.No., Job No., etc.3.Work Performed by Byron Mechanical Type Code Symbol Stamp Not Applicable Maintenance Name Authorization No.Not Applicable 4450 N.German Church Road, Byron, IL Expiration Date Not Applicable Address 4.Identification of System RF REACTOR BLD.FLOOR DRAINS 5.(a)Applicable Construction Code ASME Section III 1974 Edition, S76 Addenda, NONE Code Case (b)Applicable Edition of Section Xl Used for Repair/Replacement Activity: 2001 EditIonI2003 Addenda (C)Section XI Code Case(s)NONE 6.Identification of Components Name of Component Name of Manufacturer Manufacturer Serial No.National Board No.Other Identification Year Built Corrected, Removed, or Installed ASME Code Stamped (Yes or No)PLUG, VALVE TUFLINE DIV.HT#8423CP363 N/A VLV S/N: 891538-1 1978 REMOVED NO PLUG, VALVE NUCLEAR S/N: D2810 N/A 2RF027 VLV SI~.891 538-1 UTC_2688003 2004 INSTALLED NO 7.Description of Work REPLACE VALVE PLUG 8.Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El n/a psi Nominal Operating Pressure El Exempt~Test Temp.n/a Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1)size is 81/2in.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 WO#00908892-05 Applicable Manufacturer's Data Reports to be attached CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correct and this conforms to the requirements of the ASME Code,Section XI.Type Code Symbol Stamp Not Applicable Certificate of Aut~orization No.Not Applicable Signed (-\\~.~~4.__~J~L C4~r 2 Date________,20 o~'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 Illinois and employed by HSB CT of Hartford, CT have inspected the components described in this Owner's Report during the period 7447 to_______________

, 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 from or connected with this inspection.

________________________

Commissions

________________________

Inspector's Signature National Board, State Province, and Endorsements Date:_____________

,20 0/

L DOCUMENT NO.: 4.0 REV.NO.: 0 1.Owner Exelon Nuclear Date 2.Name 4300 Winfield Road, Warrenville, IL Sheet Address Plant Byron Nuclear Power Station Name 4450 N.German Church Road, Byron, IL Address Work Performed by Westinghouse Electric Company LLC Name P0 Box 355, PIttsburgh, PA.15230-0355 Address 4.Identification of System PRESSURIZER(RY) 5.(a)Applicable Construction Code ASME Section III 19 71 Edition, S73 Addenda, NB4643, Code Case 1400~_____________

___1528-f Applicable Construction Code ASME Section lii 19 74 Edition, S75 Addenda, None Code Case (Pipe)_______________

-____________(b)Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition/2003 Addenda (c)Section XI Code Case(s)(*)N-504-2 AND N-638-1 APPROVED BY NRC, AR 13R-08 Identification of Components Name of Component Name of Manufacturer Manufacturer Serial No.National Board No.Other Identification Year Built Corrected, Removed, or Installed ASME Code Stamped (Yes or No)2RYO1 S.Safety Nozzle/DM Weld/Safe EndJSS WeId/45°Elbow Westinghouse PZR: 1741 Nozzle: Ht#Q2Q68W Safe End: Ht#P745 45°Elbow: 61378-9 Wi 3582 2RYO3AA-6 M , 2RYO1 S Safety Nozzle 4A 1977 Installed YES 7.Description of Work STRUCTURAL WELD OVERLAY ON PRESSURIZER SAFETY NOZZLE 4A, SAFE END, NOZZLE SAFE END WELD PN-04-F4, LINE 2RYO3AA-6" PIPE ELBOW, AND PIPE ELBOW TO SAFE END WELD FW127.Nominai Operating Pressure~Exempt 0_________Test Temp.~)Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1)size is 81/2in.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 OWNER'S REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 3.Unit 02 1 of 1 Work Order No.00783827-02 Repair Organization, P.O.No., Job No., etc.Type Code Symbol Stamp Not Applicable Authorization No.Expiration Date (Vessel)Not Applicable Not Applicable 6.8.Test Conducted:

Hydrostatic El Pneumatic El Other 0 Pressure'2.Z2~~psi