ML072120510

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
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 OWNERS 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-210B(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 Manufacturers 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*~orizationNo.

Not Applicable Signed i-...

~53i~L

~

~

Date 20 07 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 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 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 kind arising from or connected with this inspection.

Commissions ii/i~~t~I Inspectors Signature National Board, State Province, and Endorsements Date:

, 20 07 (Final)

DOCUMENT NO.:

5-1 REV. NO.:

0 FORM NIS-2 OWNERS 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 Manufacturers 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 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 in,pepted the components described in this Owners Report during the period 4~7 to

, and state that to the best of my knowledge and belief, the owner has perf ormedexaminations 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 this Owners 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.

Commissions

/II~/J~

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

, 20

~7 (FINAL)

DOCUMENT NO.:

3A REV. NO.:

0 FORM NIS-2 OWNERS 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 #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 Manufacturers 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 ~p2p1izati~pNo.

Not Applicable Signed

~

.~.4(1~4.~(

C~o~p1-~,~ ~

Date a/ta

,20 07 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 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 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 damageor a loss of any kind arising from or connected with this inspection.

Commissions

~

,i~ç-~

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

~

~7

.20

~97

DOCUMENT NO.:

4A REV. NO.:

0 FORM NIS-2 OWNERS 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~.891538-1 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 Manufacturers 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~orizationNo.

Not Applicable Signed

(-\\\\~.~~4.__

~J~L C4~r2 Date ________,20 o~

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 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 Owners Report in accordance with the requirements of the ASME Code,Section XI.

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 Inspectornor 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 ________________________

Inspectors 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/DMWeld/

Safe EndJSS WeId/45°Elbow Westinghouse PZR: 1741 Nozzle: Ht#

Q2Q68W Safe End: Ht#

P745 45°Elbow:

61378-9 Wi3582 2RYO3AA-6M, 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 ~

Exempt0 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 OWNERS 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 OWNERS 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-210B(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 Manufacturers 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*~orizationNo.

Not Applicable Signed i-...

~53i~L

~

~

Date 20 07 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 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 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 kind arising from or connected with this inspection.

Commissions ii/i~~t~I Inspectors Signature National Board, State Province, and Endorsements Date:

, 20 07 (Final)

DOCUMENT NO.:

5-1 REV. NO.:

0 FORM NIS-2 OWNERS 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 Manufacturers 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 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 in,pepted the components described in this Owners Report during the period 4~7 to

, and state that to the best of my knowledge and belief, the owner has perf ormedexaminations 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 this Owners 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.

Commissions

/II~/J~

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

, 20

~7 (FINAL)

DOCUMENT NO.:

3A REV. NO.:

0 FORM NIS-2 OWNERS 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 #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 Manufacturers 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 ~p2p1izati~pNo.

Not Applicable Signed

~

.~.4(1~4.~(

C~o~p1-~,~ ~

Date a/ta

,20 07 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 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 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 damageor a loss of any kind arising from or connected with this inspection.

Commissions

~

,i~ç-~

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

~

~7

.20

~97

DOCUMENT NO.:

4A REV. NO.:

0 FORM NIS-2 OWNERS 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~.891538-1 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 Manufacturers 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~orizationNo.

Not Applicable Signed

(-\\\\~.~~4.__

~J~L C4~r2 Date ________,20 o~

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 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 Owners Report in accordance with the requirements of the ASME Code,Section XI.

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 Inspectornor 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 ________________________

Inspectors 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/DMWeld/

Safe EndJSS WeId/45°Elbow Westinghouse PZR: 1741 Nozzle: Ht#

Q2Q68W Safe End: Ht#

P745 45°Elbow:

61378-9 Wi3582 2RYO3AA-6M, 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 ~

Exempt0 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 OWNERS 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

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00783827-02 Applicable 1.lanufacturers Data Reports to be attathed

(*) Code Cases N-504-2 and N-638-1 invoked by Relief Request 13R-08 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/qri~ion~b.

Not Applicable Signed J$fl\\ j&a.bff ~

~

4T74v7,~4-7cTJ Date (J?_?_

,20 07

~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 1Hajtford, CT have in~pe5tedthe components described in this Owners Report during the period to

~/J~~i77

, and state that to the best of my knowledge and belief, the Owner has perform~le~minationsand 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 this Owners Report.

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

Commissions

/%t~/15-9 Inspectors Signature National Board, State Province, and Endorsements Date:

~

~S,20 07 (Final)

DOCUMENT NO.:

4.0 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl Owner Exelon Nuclear Date Name 4300 Winfield Road, Warrenvilie, IL Sheet 1

of 1

Address Plant Byron Nuclear Power Station Unit 02 Name 4450 N. German Church Road, Byron, IL Work Order No. 00783827-03 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 PRESSURIZER(RY)

Applicable Construction Code ASME Section III 19 71 Edition, S73 Addenda, NB4643, Code Case (Vessel)

-4493-1,

~-ej&..r4, 1528 - /

Applicable Construction Code ASME Section Ill 19 74 Edition, S75 Addenda, None Code Case (Pipe)

Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda Section Xl Code Case(s)

(*) N-504-2 AND N-638-1 APPROVED BY NRC, RR 13R-08 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.

PZR: 1741 No.

Identification Built Safety Nozzle: Ht#

Q2068W 2RY03AB-6~,

Weld!

Westinghouse Safe End: Ht#

W13582 2RYO1S Safety 1977 Installed YES ow P74S 45°Elbo 61378-4 Nozzle 4B 7.

Description of Work STRUCTURAL WELD OVERLAY ON PRESSURIZER SAFETY NOZZLE 4B, SAFE END, NOZZLE SAFE END WELD PN-05-F5, LINE 2RYO3AB-6 PIPE ELBOW, AND PIPE ELBOW TO SAFE END WELD FW124.

8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure ~

Exempt El Other El Pressure 2.-ZZ.7 psi Test Temp.

6C~

Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. xli 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. 00783827-03 Applicable Manufacturers Data Heports to be auacneci

(*) Code Cases N-504-2 and N-638-i invoked by Relief Request 13R-08 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 Ayth,orJ~ation~o.

Not Applicable Signed

,4R~,0,#7 &z_~COOn-4

~*rsit~

Date

.20 07 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 Ha ord, CT have in pected the components described in this Owners Report during the period to

, and state that to the best of my knowledge and belief, t e wner has performed e aminations 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 injuryor pro erty damage r a loss of any kind arising from or connected with this inspection.

Commissions

///- j%4-9 Inspectors Signature National Board, State Province, and Endorsements Date:

~5

,2007 (Final)

I DOCUMENT NO.:

4.0 REV. NO.:

0 I

FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.

Owner Exelon Nuclear Date gJu~ioi Name 4300 Winfieid Road, Warrenviiie, 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. 00783827-04 Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Westinghouse Electric Type Code Symbol Stamp Not Applicable Company LLC Name Authorization No.

Not Applicable P0 Box 355, Pittsburgh, PA. 15230-0355 Expiration Date Not Applicable Address 4.

Identification of System PRESSURIZER(RY) 5.

(a) Applicable Construction Code ASME Section III 19 71 Edition, S73 Addenda, NB4643, Code Case (Vessel) 403-1--.~.~

1528-I Applicable Construction Code ASME Section III 19 74 Edition, S75 Addenda, None Code Case (Pipe)

(b)

Appiicable Edition of Section XI Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl Code Case(s)

(*) N-504-2 AND N-638-1 APPROVED BY NRC, RR l3R-08 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) 2RYO1 S. Safety Nozzle/DMWeld!

W ld/45°Elbo e

W Westinghouse PZR: 1741 Nozzle: Ht#

Q2Q68W Safe End: Ht#

P745 45°Elbow:

61378-2 Wi3582 2RYO3AC-6, 2RYO1 S Safety Nozzle 4C 1977 Installed YES 7.

Description of Work STRUCTURAL WELD OVERLAY ON PRESSURIZER SAFETY NOZZLE 4C, SAFE END, NOZZLE SAFE END WELD PN-06-F6, LINE 2RYO3AC-6 PIPE ELBOW, AND PIPE ELBOW TO SAFE END WELD FW125.

8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure ~..

Exempt El Other El Pressure 2_2~~V7 psi Test Temp.

~6~

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 Work Order No. 00783827-04 Applicable Manufacturers Data ileports to ~eauacnea

(*) Code Cases N-504-2 and N-638-1 invoked by Relief Request l3R-08 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 Aj~9~l~ation No.

Not Applicable Signed

,~W~\\

~ffi.4 (I74~~&co0AO2P-~tf~t14~f*7~r)

Date C /~.t..,20 07 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,HarLtord, CT have i2spe5ted the components described in this Owners Report during the period to 4/I~./~7

, and state that to the best of my knowledge and belief, Ihe 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 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 ropert dam~ or a loss of any kind arising from or connected with this inspection.

Commissions 12~/154 Inspectors Signature National Board, State Province, and Endorsements Date:

, 20 07 (Final)

I DOCUMENT NO.:

4.0 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 4/~P/O7 Name 4300 Winfield 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. 00783827-05 Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Westinghouse Electric Type Code Symbol Stamp Not Applicable Company_LLC Name Authorization No.

Not Applicable P0 Box 355, Pittsburgh, PA. 15230-0355 Expiration Date Not Applicable Address 4.

Identitication of System PRESSURIZER(RY) 5.

(a) Applicable Construction Code ASME Section III 19 71 Edition, S73 Addenda, NB4643, Code Case (Vessel)

-44901~.~

~

1528 1 Applicable Construction Code ASME Section III 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 Xl Code Case(s)

(*) N-504-2 AND N-638-1 APPROVED BY NRC, RR 13R-08 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) 2RYO1S, Relief Nozzle/DMWeId/

Weid/45°Elbow Westinghouse PZR: 1741 Nozzle: Ht#

Q2QL14QT Safe End: Ht#

45°Elbo 61177-10 Wi 3582 2RY02A-6~,

2RYO1S Relief Nozzle 3 1977 Installed YES 7.

Description of Work STRUCTURAL WELD OVERLAY ON PRESSURIZER RELIEF NOZZLE 3, SAFE END, NOZZLE SAFE END WELD PN-03-F3, LINE 2RYO1B-6 PIPE ELBOW, AND PIPE ELBOW TO SAFE END WELD FW128.

8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure ~

Exempt El Other El Pressure t.ZZ?

psi Test Temp.

c5~7 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 Work Order No. 00783827-05 Applicable Manufacturers Data Reports to be attached

(*) Code Cases N-504-2 and N-638-1 invoked by Relief Request 13R-08 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 Aut)~rj~tion No.

Not Applicable Signed

~~~4~Js1

((t4,ft

~

~cr~-~tr)

Date

(/t...L

.20 07 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 34.7,47 to

, and state that to the best of my knowledge and belief, tice ~wnerhas 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 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 from or connected with this inspection.

Qs*t~~

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

~

~5

, 20 07 (Final)

L DOCUMENT NO.:

4.0 REV.NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.

Owner Exeion Nuclear Name Date 4300 Winfield Road, Warrenville, IL Sheet 1

of 1

Unit 02 Type Code Symbol Stamp Not Applicable Authorization No.

Expiration Date 19 71 Edition, S73 Addenda, NB4643, Code Case 4490-1,~

/~/~

1528-f Applicable Construction Code ASME Section III 19 74 Edition, S75 Addenda, None Code Case (Pipe)

(b) Applicable Edition of Section XI Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl Code Case(s)

(*) N-504-2 AND N-638-1 APPROVED BY NRC, RR 13R-08 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) 2RYO1S, Spray Nozzle/DM Weld!

Safe End/SS Weld/Reducer Westinghouse PZR: 1741 Nozzle: Ht#

Q2Q68W Safe End: Ht#

P775 Reducer:

102478-4 Wi 3582 2RYO1B-6, 2RYO1 S Spray Nozzle 2 1977 Installed YES 7.

Description of Work STRUCTURAL WELD OVERLAY ON PRESSURIZER SPRAY NOZZLE 2, SAFE END, NOZZLE SAFE END WELD PN-02-F2, LINE 2RYO2A-6 PIPE REDUCER, AND PIPE REDUCER TO SAFE END WELD FW123.

Nominal Operating Pressure ~

Exempt El Test Temp.

Note: Supplemental sheets in form 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 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.

2.

3.

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 Work Order No. 00783827-06 Repair Organization, P.O. No., Job No., etc.

4.

Identification of System PRESSURIZER(RY)

Not Applicable 5.

(a)

Applicable Construction Code ASME Section III (Vessel)

Not Applicable 8.

Test Conducted:

Hydrostatic El Pneumatic El Other El Pressure 22Zd?

psi

FORM N1S-2 (Back) 9.

Remarks Work Order No. 00783827-06 Applicable Manufacturers Data Heports to oe attacnea

(*) Code Cases N-504-2 and N-638-i invoked by Relief Request 13R-08 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 Au~ori~1ion No.

Not Applicable Signed

~

,,~is$t~

Date 6/vt-.

, 20 07 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

)lartford, CT have inspected the components described in this Owners Report during the period to

, and state that to the best of my knowledge and belief, the áwner 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 this Owners Report.

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

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

Ak

,20 07 (Final)

I DOCUMENT NO.:

4.0 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI Name 4300 Winfield Road, Warrenville, IL Date Sheet 1

of 1

Unit 02 Work Order No. 00783827-07 Repair Organization, P.O. No., Job No., etc.

Type Code Symbol Stamp Not Applicable Not Applicable Not Applicable 19 71 Edition, S73 Addenda, NB4643, Code Case 449e1-~-f~~~

1528/

Applicable Construction Code ASME Section III - 19 74 Edition, S75 Addenda, None Code Case (Pipe)

(b) Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda S

(c) Section Xi Code Case(s)

(*) N-504-2 AND N-638-1 APPROVED BY NRC, RR I3R-08 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) 2RYO1S, Surge Nozzle/DM Weld!

Safe End/SS Weld/Pipe Westinghouse PZR: 1741 Nozzle: Ht#

Q2QL3W Safe End: Ht#

P7OS Pipe: 11668 Wi3582 2RY1 iA-140, 2RYO1 S Surge Nozzle 1 1977 Installed YES 7.

Description of Work STRUCTURAL WELD OVERLAY ON PRESSURIZER SURGE NOZZLE 1, SAFE END, NOZZLE SAFE END WELD PN-01-F1, LINE 2RY11A-14 PIPE, AND PIPE TO SAFE END WELD FW43A.

8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure ~

Exempt El Other El Pressure Z-~tZ?

psi Test Temp.

£~~7 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2in. xli 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.

1.

Owner Exelon Nuclear 2.

3.

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)

Authorization No.

Expiration Date 5.

(a)

Applicable Construction Code ASME Section III (Vessel)

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00783827-07 Apphcable Manufacturers Data tieports to De attactieci

(*) Code Cases N-504-2 and N-638-1 invoked by Relief Request l3R-08 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~~z,~ion N

Not Applicable Signed frV1...

(a,iuz.

~

• cc~-~c-)

Date 6JL~

,20 07 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 statethat to the best of my knowledge and belief, tice dwner 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 this Owners Report.

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

Commissions ili~/I5~

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

15

,20 07 (Final)

I DOCUMENT NO.:

4.1 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 4/15/07 Name 4300 Winfield 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. 00886405-01 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 36400 S. Essex Road, Wilmington, IL 60481 Expiration Date Not Applicable Address 4.

5.

Identification of System PRESSURIZER - RY (a)

Applicable Construction Code ASME Section III 19 71 Edition, W72 Addenda,

1649, Code Case 1501 (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda 6.

(c)

Section Xl Code Case(s)

NONE 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)

RELIEF VALVE CROSBY VALVE

& GAGE N56964-0O-0030 N/A 2RY8O1OA 1976 Removed YES RELIEF VALVE CROSBY VALVE

& GAGE N56964-0O-0094 N/A 2RY8O1OA CAT l.D. 1402762 1979 Installed YES 7.

Description of Work REPLACE RELIEF VALVE LESS INLET NUTS PER PM REQUIREMENTS 8.

Test Conducted:

Hydrostatic El VT-i bolting Other ~

Pressure VT-3 Internal surfaces Pneumatic El Nominal Operating Pressure ~

2227 psi Test Temp.

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

Exempt El 557

FORM NIS-2 (Back) 9.

Remarks WORK ORDER 00886405-01 Applicable Manufacturers 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 A~sthorizajjgpNo.

Not Applicable Signed

~

.L~)ik~

&~..~~4L Date

(~,/I1

,20 07

\\...%..,~3

~

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 Ha~jtord,CT have inspected the components described in this Owners Report during the period

,9f~6 to p447

, and state that to the best of my knowledge and belief, t~edwner has performed 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 da age or a loss of any kind arising from or connected with this inspection.

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

, 20 07 (Final)

DOCUMENT NO.:

3A REV. NO.:

0 1

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

Owner Exelon Nuclear Date 4/13/07 Name 4300 Winfield 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. 00555105-01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SAFETY INJECTION 5.

(a) Applicable Construction Code ASME Section III 1971 Edition, W72Addenda,

1501, Code Case 1649 (b)

Applicable Edition of Section XI Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Name of Name of Manufacturer Board Other Year Installed (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built RELIEF VALVE CROSBY N56902-O0-0017 N/A 2S18856B 1976 REMOVED YES RELIEF VALVE CROSBY N56902-00-0031 N/A Cat ID 27740-1 2005 INSTALLED YES 7.

Description of Work REPLACE RELIEF VALVE PER PM PROGRAM 8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure ~

Exempt El Other El Pressure 17.5 psi Test Temp.

83 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2in. x ii 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.

FORM NIS-2 (Back) 9.

Remarks WO# 00555105-01 Applicable Manufacturers 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of A~uthorizationNo.

Not Applicable Signed

~

5 ~

%~

C,~9_

Date

/~/f3,20 07

~n~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 2~./~.17

, and state that to the best of my knowledge and belief, t6e dwner has performedex~minationsand 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 dam~geor a loss of any kind arising from or connected with this inspection.

Commissions

//I~JJ~

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

~

//1

, 20 07

I DOCUMENT NO.:

5.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.

Owner Exelon Nuclear Date 04/07/07 Name 4300 Wintield 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. 00812973-07 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl 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)

END BELL FTG Chicago Bridge &

I MK# 2257-45A 2PC-92 N/A 2SIO6AA-24 P.~481 1976 Removed NO SUCTION PIPE COLLAR Control Components Inc HT#: 52876 N/A 2SIO6AA-24 P-Sl-48-1 2006 Installed NO 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.

7.

Description of Work REMOVED END BELL AND INSTALLED (SUCTION PIPE COLLAR IS NON-PRESSURE RETAINING AND SUCTION PIPE COLLAR PER EC 356569.

IS NOT A CODE ITEM) 8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure El Exempt 0 Other El Pressure N/A psi Test Temp.

N/A

FORM NIS-2 (Back) 9.

Remarks WO# 00812973-07 Applicable Manufacturers Data tieports to ~eattacnecl 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 Au~orizationNo.

Not Applicable Signed

~y~57~

~

C~vi~(

Date

, 20 07 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 inspe5ted the components described in this Owners Report during the period to

, and state that to the best of my knowledge and belief, ti~eO~vnerhas performed ex~minationsand 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 propertydama~or a loss of any kind arising from or connected with this inspection.

Commissions

,1/

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

4

,20 07 (Final)

DOCUMENT NO.:

8.2 REV. NO.:

0 1

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

Owner Exelon Nuclear Date 04/07/07 Name 4300 Wintield 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. 00812973-07 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case (b) Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl 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) 24 SUCTION PIPE 00 BUILD-UP Chicago Bridge & Iron MK# 2257-46A 2PC-92 N/A 2S106AA24 P-Sl.48-1 1976 Installed NO 7.

Description of Work WELD BUILD-UP OF SUCTION PIPE PER EC 356569.

8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure El Exempt 0 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 81/2 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# 00812973-07 Applicable Manufacturers Data Heports 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of Aut~orizatio~pJ~Jo.

Not Applicable Signed

(~-\\

~Y1Y

~

Date

,20 07 Own 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 in~spe~ted the components described in this Owners Report during the period to

,~Y?(~~7, and state that to the best of my knowledge and belief, the Owner has performedexaminations 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 damage or a loss of any kind arising from or connected with this inspection.

Commissions

/1 -

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

9

,20 07 (Final)

I DOCUMENT NO.:

5.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 04/07/07 Name 4300 Winfield 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. 00812973-12 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SAFETY INJECTION 5.

(a) Applicable Construction Code ASME Section Ill 1974 Edition, S75 Addenda, NONE Code Case (b) Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl 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)

END BELL FTG Chicago Bridge

& Iron MK# 2257-45A 2PC-93 N/A 2SIO6AB-24 PSl~3 1976 Removed NO SUCTION PIPE Component Inc.

HT#: 52876 N/A 2SIO6AB-24 2006 Installed NO 7.

Description of Work REMOVE END BELL AND INSTALL SECTION PIPE COLLAR PER EC 356659 SECTION PIPE COLLAR IS NON-PRESSURE RETAINING AND IS A NON-CODE ITEM 8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure El Exempt 0 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 81/2 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# 00812973-12 Applicable Manufacturers 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of Al.{horization No.

Not Applicable Signed

)~~\\~~1~~

~

Ci~~çQ Date

~

20 07 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 insp,cted the components described in this Owners Report during the period 7

to 5/9//7

, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this 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 e or a loss of any kind arising from or connected with this inspection.

Commissions ________________________

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

,20 07 1

(Final)

I DOCUMENT NO.:

8.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 04/07/07 Name 4300 Winfield 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. 00812973-12 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section III 19 74 Edition, S75 Addenda, NONE Code Case (b) Applicable Edition of Section XI Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c) Section Xl 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) 24 SUCTION PIPE OD BUILD-UP Chicago Bridge & Iron MK# 2257-46A 2PC-93 N/A 2SIO6AB-24 P-SI-48-3 7

19 6 Installed N0 7.

Description of Work WELD BUILD-UP OF SUCTION PIPE PER EC 356569.

8.

Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El N/A psi Nominal Operating Pressure El Exempt 0 Test Temp.

N/A 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# 00812973-12 Applicable Manufacturers 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of Authorization No.

Not Applicable Signed

~ S ~

~

C~cjrQ Date

,20 07

(~~r 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 i sp cted the components described in this Owners Report during the period to

.f//?7

,*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 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 d ge or a loss of any kind arising from or connected with this inspection.

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

I

,20 07 (Final)

DOCUMENT NO.:

3.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENTS As Required by the Provisions of the ASME Code Section XI Owner Exelon Nuclear Date 4-11-07 Name 4300 Winfield 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. 00873148-01 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 36400 S. Essex Road, Wilmington, IL 60481 Expiration Date Not Applicable Address 4.

Identification of System SI SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section Ill 19 74 Edition, S74 Addenda, 1644 Rev. 7, 1651, 1682, 1683, 1685, 1686, 1728, 1729, 1734, N-108, N-180 Code Case (b) Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section XI Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Name of Name of Manufacturer Board Other Year Installed (Yes or No)

Comøonent Manufacturer Serial No.

No.

Identification Built Snubber PSA 1/2 Pacific Scientific 13329 N/A 25l13027S 1981 Removed YES Snubber Lisega 3018 Lisega 30600272/005 N/A 2S113027S 2006 Installed NO 7.

Description of Work REPLACED SNUBBER 8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure El Exempt El VT-3 Other 0 Pressure psi 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 (Back) 9.

Remarks 00873148-01 Applicable Manufacturers Data Heports 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 Authorizati No.

Not Applicable Signed Date 4-25

, 20 07 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

~~//e 7 to Lj/,I /~7

,and state that to the best of my knowledge and belief, the Owner has performed 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, neitherthe 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 XL-LS~1~

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

, 20 07 (Final)

DOCUMENT NO.:

7A REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.

Owner Exeion Nuclear Date 4/16/07 Name 4300 Wlnfieid 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. 00967596-01/03 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 SI SAFETY INJECTION 1986 Edition 1987 Addenda (Valve) 5.

6.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case (b) Applicable Edition of Section XI Used for Repair/Replacement Activity: 2001 Edition/2003 Addenda (C)

Section XI 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 1-1/2 SOCKOLET Consolidated Power Supply HT#3960ANA CAT ID #1416698 2SIK3AA-1.5 2007 INSTALLED NO 1-1/2 PIPE Consolidated Power Supply

HT#508946 N/A CAT ID #1 226372 2SIK3AA-1.5 2007 INSTALLED NO VALVE Flow Serve 29BHN N/A CAT ID #1419426 2007 INSTALLED YES 7.

Description of Work 8.

Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El Nominal Operating Pressure ~

30 psi Test Temp.

80

¶ 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.

install vent valve/pipe spool on Si supply header 2siOl-24 per ec# 362649 Exempt 0

FORM NIS-2 (Back) 9.

Remarks 00967596-01/03 Applicable Manufacturers 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of Autt~orizationNo.

Not Applicable Signed

~

~)(y~-

~

C.ix~çSL Date 5~/r~7

,20 ~t7 Owners Designee, Title CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued bythe National Board of Boiier 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 3./41. p7 to

$./ S *#7

, and state that to the best of my knowledge and belief, 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 this Owners Report.

Furthermore, neither the Inspector nor his employer shall be liable in any mannerfor any personal injur or propert dama e or a loss of any kind arising from or connected with this inspection.

Commissions

/14- ~1~q Inspectors Signature National Board, State Province, and Endorsements Date:

,20 7

I DOCUMENT NO.:

7A REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner ExeIon Nuclear Name 4300 Winfieid Road, Warrenville, IL 4.

Identification of System St SAFETY INJECTION Address Plant Byron Nuclear Power Station Name 4450 N. German Church Road, Byron, IL Address Work Performed by Byron Mechanical Maintenance Name 4450 N. German Church Road, Byron, IL Address Date 4/16/07 Sheet 1

of 1

Unit 02 Work Order No. 00967596-02/03 Repair Organization, P.O. No., Job No., etc.

Type Code Symbol Stamp Not Applicable Authorization No.

Expiration Date Not Applicable Not Applicable 1~b towon, i~i ~ooenaa~vaIve) 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity: 2001 Edition/2003 Addenda (c)

Section XI Code Case(s)

NONE 6.

Identification of Components 7.

Description of Work Install vent valve/pipe spool on Si supply header 2SlOlb-2 per EC# 362649 8.

Test Conducted:

Hydrostatic El Other El Pressure Pneumatic 0 30 psi Nominal Operating Pressure ~

Test Temp.

80

¶ 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 eport is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

2.

3.

Exempt 0

FORM NIS-2 (Back) 9.

Remarks 00967596-02/03 Applicable Manufacturers 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 A4~horizatiohNo.

Not Applicable Signed h-....

~

t~L~

Date 37(7

, 20 Lf7 Owner r 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 3.j(/. ~ 7 to 5~/$

.07

, and state that to the best of my knowledge and belief, 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 this Owners Report.

Furthermore, neitherthe Inspector nor his employer shall be liable in any manner for any personal inju~or propert dama e or a loss of any kind arising from or connected with this inspection.

Commissions

//2 Inspectors Signature National Board, State Province, and Endorsements Date:

2%lTIJB

,20 c77

I DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 4/13/07 Name 4300 Winfield 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. 00971151-01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

identification of System SAFETY INJECTION (SI) 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, None Code Case (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c) Section Xl 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)

VALVE BONNET COPES -VULCAN 11685 1877 2SI8810A 1978 Removed YES VALVE BONNET SPX VALVES &

CONTROLS 0623 HT#243312 N/A 2SI8810A 2007 Installed YES VALVE PLUG COPES -VULCAN 78-11 1877 2S18810A 1978 Removed NO VALVE PLUG HT# 74963 N/A 2S18810A 2007 Installed YES ORIFICE PLATE PREC~ONFLOW 27672 N/A 2SIO4MA 1979 Removed NO ORIFICE PLATE ENERGY STEEL &

HT#877941 N/A 2SIO4MA 2007 Installed NO 7.

Description of Work INSTALL NEW VALVE TRIM (BONNET AND PLUG) AND DOWNSTREAM ORIFICE PLATE.

8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure ~

Exempt El Other El Pressure 2235 psi Test Temp.

AMBIENT

~F 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 N1S-2 (Back) 9.

Remarks Work Order No. 00971151-01 Applicable Manufacturers 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of thorization No.

Not Applicable Signed

~

Date ______,2007 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 Hartjord, CT have inspected the components described in this Owners Report during the period to

, and state that to the best of my knowledge and belief, the Owner has performed 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 rproperty dam geo Commissions

~

arising from or connected with this ins National Board, State Province, and Endorsements Date:

,20 7

(FINAL)

I DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 4/13/07 Name 4300 Winfield 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. 00971152-01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SAFETY INJECTION (SI) 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, None Code Case (b) Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 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)

VALVE BONNET COPES -VULCAN 11687 1880 2SI8810B 1978 Removed YES VALVE BONNET HT#243312 N/A 2S18810B 2007 Installed YES VALVE PLUG COPES -VULCAN 78-9 1880 2S18810B 1978 Removed NO VALVE PLUG CThOt~5 &

HT#74963 N/A 2S18810B 2007 Installed YES ORIFICE PLATE PREC~ONFLOW 27672 N/A 2SIO4MB 1979 Removed NO ORIFICE PLATE STEEL &

HT#877945 N/A 2SIO4MB 2007 Installed NO STALL NEW VALVE TRIM (BONNET & PLUG) AND DOWNSTREAM OR~CE 8.

Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El Nominal Operating Pressure ~

Exempt El 2235 psi Test Temp.

AMBIENT

¶ 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.

7 Description of Work PLATE.

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971152-01 Applicable Manufacturers 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of A thorization No.

Not Applicable Signed

~

,5;4~_.

Date

, 20 07

(~~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 my knowledge and belief, the Owner has performed 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 t,,he Inspector nor his employer shall be liable in any manner for any personal Commissions i/I

~

arising from or connected with this inspection.

National Board, State Province, and Endorsements Date:

~

, 20 07 (FINAL)

I DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.

Owner Exelon Nuclear Date 4/13/07 Name 4300 Winfield Road, Warrenvllle, 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. 00971154-01 Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Shaw/Stone & Webster Type Code Symbol Stamp Not Applicable Name Authorization No.

Not Applicable 36400 5. Essex Road, Wilmington, IL 60481 Expiration Date Not Applicable Address 4.

Identification of System SI SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section Iii 1974 Edition, S75 Addenda, NONE Code Case (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c) Section Xl 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)

VALVE BONNET COPES -VULCAN 11554 1879 2S18810C 1978 Removed YES VALVE BONNET HT#243312 N/A 2S18810C 2007 Installed YES VALVE PLUG COPES -VULCAN 78-12 1879 2S18810C 1978 Removed NO VALVE PLUG C~ThO~5 &

HT#74963 N/A 2S18810C 2007 Installed YES ORIFICE PLATE PREC~ONFLOW 27672 N/A 2SIO4MC 1979 Removed NO ORIFICE PLATE ENERGY STEEL &

HT#877945 N/A 2SIO4MC 2007 Installed NO 8.

Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El 2235 psi Nominal Operating Pressure ~

Exempt El Test Temp.

AMBIENT

~F 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.

7.

Description of Work INSTMLL NEW VALVE BONNET & PLUG AND DOWNSTREAM ORIFICE PLATE.

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971154-01 Applicable Manufacturers Data tieports to ~eanacneo 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 ~~izatigo N~

Not Applicable Date 20 07 Owne 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 3/~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 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 daThage or a loss of any kind arising from or connected with this inspection.

94 Commissions

/7Z~./j54 Inspectors Signature National Board, State Province, and Endorsements Date:

~

.~i

,2007 (FINAL)

I DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.

Owner Exelon Nuclear Date 4/13/07 Name 4300 WinfleId 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. 00971157-01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SI SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl Code Case(s)

NONE 6.

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 VALVE BONNET COPES -VULCAN 11686 1878 2S18810D 1978 Removed YES VALVE BONNET SPXVALVES&

CONTROLS 0611 HT#243312 N/A 2SI8810D 2007 Installed YES VALVE PLUG COPES -VULCAN 78-5 1878 2S18810D 1978 Removed NO VALVE PLUG SPXVALVES&

CONTROLS 0620

HT#74963 N/A 2S188100 2007 Installed YES ORIFICE PLATE PREc~SIONFLOW 27672 N/A 2SIO4MD 1979 Removed NO ORIFICE PLATE ENERGY STEEL &

HT#877945 N/A 2SIO4MD 2007 Installed NO

8.

Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El Nominal Operating Pressure Z 2235 psi Test Temp.

AMBIENT 9F 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.

7.

Description of Work INSTALL NEW VAL/E BONNET & PLUG AND DOWNSTREAM ORIFICE PLATE Exempt El

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971157-01 Applicable Manufacturers Data Repit~1battached 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 AV~thorizationNo.

Not Applicable Signed

~ ~5~cr

~

C47~~

Date _______,20 I 7

~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 in pe ted the components described in this Owners Report during the period to

, and state that to the best of my knowledge and belief, he 6wner has performed 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 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 propert da~

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

4f Commissions Inspectors Signature National Board, State Province, and Endorsements Date:

~

4~,20 F7 (FINAL)

DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.

Owner Exelon Nuclear Date 04/13/07 Name 4300 Winfield 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. 00971167-01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SI SAFETY INJECTION 5.

~a) Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, None Code Case (b) Applicable Edition of Section XI Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl Code Case(s)

NONE 6.

identification of Components ASME Corrected, Code National Removed, or Stamped Name of Name of Manufacturer Board Other Year Installed (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built VALVE BONNET COPES -

VULCAN 11718 1857 2S18816A 1978 Removed YES VALVE BONNET SPXVALVES&

CONTROLS 0619 HT# 243312 N/A 2S18816A 2007 Installed YES VALVE PLUG COPES -

VULCAN 78-21 1857 2SI8816A 1978 Removed NO VALVE PLUG SPX VALVES &

CONTROLS 0605 HT# 534243 N/A 2S18816A 2007 Installed YES ORIFICE PLATE PRECISION FLOW PROD.

270356 N/A 2SIO5MA 1977 Removed NO ORIFICE PLATE ENERGY STEEL

& SUPPLY HT# 69X7 CODE L33 N/A 2SIO5MA 2007 Installed NO 8.

Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El Nominal Operating Pressure ~

800 psi Test Temp.

Ambient 2F 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.

7.

Description of Work INSTALL NEW VALVE BONNET & PLUG AND DOWNSTREAM ORIFICE PLATE Exempt El

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971167-01 Applicable Manufacturers Data t-ceports to be attacneci 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 A thorization No.

Not Applicable Signed

.5

~

(~vdL.

Date ________,20 ci Owne 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 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 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, neitherthe 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.~1j$(

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

,20t.1.

(FINAL)

[

DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 4/13/07 Name 4300 Winfield 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. 00971169-01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SI SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, None Code Case (b)

Applicable Edition of Section XI Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section XI Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Name of Name of Manufacturer Board Other Year Installed (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built VALVE BONNET COPES -VULCAN 11551 1859 2S18816B 1978 Removed YES VALVE BONNET HT#243312 N/A 2S188168 2007 installed YES VALVE PLUG COPES -VULCAN 78-5 1859 2S18816B 1978 Removed NO VALVE PLUG Controls HT#534243 N/A 2S18816B 2007 Installed YES ORIFICE PLATE 270356 N/A 2SIO5MB 1977 Removed NO ORIFICE PLATE Energy Steel &

~9L~ ~

N/A 2SIO5MB 2007 Installed NO INSTALL NEW VALVE BONNET & PLUG AND DOWNSTREAM ORIFICE PLATE Nominal Operating Pressure ~

Exempt 0 Test Temp.

83 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.

7.

Description of Work 8.

Test Conducted:

Hydrostatic 0 Pneumatic 0 Other El Pressure 858 psi

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971169-01 Applicable Manufacturers 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 A~thoriza~9P No.

Not Applicable Signed

~4&

Date

, 20 07 Owne 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 in~pectedthe components described in this Owners Report during the period to

.c/,(/%~

, and state that to the best of my knowledge and belief, tfie Owner has performe~ex~minationsand 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 this Owners Report.

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

Commissions

,ii~,4~ç-g Inspectors Signature National Board, State Province, and Endorsements Date:

,20 07 (FINAL)

I DOCUMENT NO..:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 04/13/07 Name 4300 Winfield 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. 00971171-01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SI SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case

~b) Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Name of Name of Manufacturer Board Other Year Installed (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built VALVE BONNET 11713 1863 2S18816C 1978 Removed YES VALVE BONNET HT#243312 N/A 2SI8816C 2007 Installed YES VALVE PLUG 78-34 1863 2S18816C 1978 Removed NO VALVE PLUG PRECISION HT#534243 N/A 2S18816C 2007 Installed YES ORIFICE PLATE FLOW PRODUCTS 270356 N/A 2SIO5MC 1977 Removed NO ORIFICE PLATE ENERY STEEL N/A 2SIO5MC 2007 Installed NO 7.

Description of Work INSTALL NEW VALVE BONNET & PLUG AND DOWNSTREAM ORIFICE PLATE 8.

Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El Nominal Operating Pressure ~

858 psi Test Temp.

83 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.

Exempt 0

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971171-01 Applicable Manufacturers Data 1-leports to De auacfleci 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 Authorization No.

Not Applicable Signed

~9&

~

Date

.20 cY~)

~

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 Ha ord, CT have inspected the components described in this Owners Report during the period to

~~4~.//7

, and statethat to the best of my knowledge and belief, the wner has perform 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 d~mageor a loss of any kind arising from or connected with this inspection.

Q~f4, Commissions jiL- )15j Inspectors Signature National Board, State Province, and Endorsements Date:

71f~4 ~J

,20

~77 (FINAL)

7.

Description of Work INSTALL NEW VALVE BONNET & PLUG AND DOWNSTREAM ORIFICE PLATE 8.

Test Conducted:

Hydrostatic El Other El Pressure Pneumatic El 800 psi Nominal Operating Pressure ~

Exempt El Test Temp.

Ambient 2F 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 ~snumbered and the number of sheets is recorded at the top of this form.

I DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 04/13/07 Name 4300 Winfield 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. 00971172-01 Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Shaw/Stone & Webster Type Code Symbol Stamp Not Applicable Name Authorization No.

Not Applicable 36400 5. Essex Road, Wilmington, IL 60481 Expiration Date Not Applicable Address 4.

Identification of System SI SAFETY INJECTION 5.

(a) Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case (b)

Applicable Edition of Section XI Used for Repair/Replacement Activity 2001 Edition / 2003 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)

VALVE BONNET 11545 1866 2SI8816D 1978 Removed YES VALVE BONNET SPX Valves &

HT# 24312 N/A 2S18816D 2007 lnsta#ed YES VALVE PLUG 78-40 1866 2S18816D 1978 Removed NO VALVE PLUG HT# 534243 N/A 2S188160 2007 Installed YES ORIFICE PLATE PRECISION FLOW PRODUCTS 270356 N/A 2SIO5MD 1977 Removed NO ORIFICE PLATE Energy Steel &

de N/A 2SIO5MD 2007 Installed NO

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971172-01 Applicable Manufacturers Data Reports to be attact~ed 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 AL~oriz~j~p No.

Not Applicable Signed

~-,.

C(X2c,L Date i//a

,20 j~

~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

.~44Y

, and statethat to the best of my knowledge and belief, the Owner has performeclexaminations 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 propertytiamage or a loss of any kind arising from or connected with this inspection.

Commissions

~

,Ic1 Inspectors Signature National Board, State Province, and Endorsements Date:

.9

,20

1. 7 (FINAL)

INSTALL NEW VALVE BONNET & PLUG AND DOWNSTREAM ORIFICE PLATE 8.

Test Conducted:

Hydrostatic El Pneumatic 0 Other 0 Pressure 861 psi Nominal Operating Pressure ~

Test Temp.

83

¶ 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.

~DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 4/13/07 Name 4300 Winfleld 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. 00971174-01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SI - SAFETY INJECTION 5.

(a) Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case (b) Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (C)

Section XI Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Nameof Name of Manufacturer Board Other Year Installed (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built VALVE BONNET COPES -VULCAN 11583 1867 2S18822A 1978 Removed YES VALVE BONNET HT# 243312 N/A 2SI8822A 2007 Installed YES VALVE PLUG COPES -VULCAN 78-38 1867 2S18822A 1978 Removed NO VALVE PLUG PRECISION HT# 74963 N/A 2S18822A 2007 Installed YES ORIFICE PLATE FLOW PRODUCTS 270356 N/A 2SIO6MA 1977 Removed NO ORIFICE PLATE Energy Steel &

HT#9X7 N/A 2SIO6MA 2007 Installed NO 7.

Description of Work Exempt 0

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971174-01 Applicable Manufacturers 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 Pr Date

, 20 ~1 Owne orOwners 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 Harjiord, CT have i~spectedthe components described in this Owners Report during the period to 5/11,1/?

, and state that to the best of my knowledge and belief, t6e dwner has performe~e~minationsand 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 damage or a loss of any kind arising from or connected with this inspection.

Commissions iiz~.gs1 Inspectors Signature National Board, State Province, and Endorsements Date:

1/

,20

~9f (FINAL)

DOCUMENT NO,:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 4/13/07 Name 4300 Winfield 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. 00971175-01 Address RepairOrganization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SI-SAFETY INJECTION 5.

(a) Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section XI Code Case(s)

NONE 6.

Identification of Components Nameof Name of Manufacturer National Board Other Year Corrected, Removed, or Installed ASME Code Stamped (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built VALVE BONNET COPES -

VULCAN 11703 1868 2S18822B 1978 Removed YES VALVE BONNET SPX Valves &

Controls 0610 HT# 243312 N/A 2S18822B 2007 Installed YES VALVE PLUG COPES -

VULCAN 78-41 1868 2SI8822B 1978 Removed NO VALVE PLUG SPX Valves &

Controls 0605 HT# 74963 N/A 2S18822B 2007 Installed YES ORIFICE PLATE PRECISION FLOW PROD.

270356 N/A 2SIO6MB 1977 Removed NO ORIFICE PLATE Energy Steel &

Supply HT# 69X7 Code: L33 N/A 2SIO6MB 2007

~_______

Installed NO 7.

Description of Work INSTALL NEW VALVE BONNET & PLUG AND DOWNSTREAM ORIFICE PLATE Nominal Operating Pressure ~

Exempt 0 Test Temp.

83 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.

8.

Test Conducted:

Hydrostatic El Pneumatic El Other El Pressure 861 psi

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971175-01 Applicable Manufacturers Data Heports to be attacflea 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 ~uthorizationNo.

Not Applicable Signed

~

~S~Lnj

,, ~..-..

Date

$/2. (

, 20 ~77

~

(~~)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 Har5ford, CT have inypec)ed the components described in this Owners Report during the period 3A//f7 to

, and state that to the best of my knowledge and belief, the c(wner has performed 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 propertydamage or a loss of any kind arising from or connected with this inspection.

Commissions itl.-/L$f Inspectors Signature National Board, State Province, and Endorsements Date:

t

,20 fr 7 (FINAL)

DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 4/12/07 Name 4300 Winfield 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. 00971178-01 Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Shaw/Stone & Webster Type Code Symbol Stamp Not Applicable Name Authorization No.

Not Applicable 36400 S. Essex Road, Wilmington, 1160481 Expiration Date Not ApplIcable Address 4.

Identification of System SI SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section Ill 1974 Edition, S75 Addenda, NONE Code Case (b)

Applicable Edition of Section XI Used for Repair/Replacement Activity 2001 Edition/ 2003 Addenda (c)

Section XI Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Nameof Name of Manufacturer Board Other Year Installed (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built VALVE BONNET 11714 1869 2S18822C 1978 Removed YES VALVE BONNET

~~es N/A 2S18822C 2007 Installed YES VALVE PLUG 78-44 1869 2S18822C 1978 Removed NO VALVE PLUG

~

Controls PRECISION HT# 74963 N/A 2S18822C 2007 Installed YES ORIFICE PLATE FLOW PRODUCTS 270356 N/A 2SIO6MC 1977 Removed NO ORIFICE PLATE Energy Steel &

6 N/A 2SIO6MC 2007 Installed NO j

8.

Test Conducted:

Hydrostatic El Other 0 Pressure Pneumatic 0 Nominal Operating Pressure ~

861 psi Test Temp.

83 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.

7.

Description of Work INSTALL NEW VALVE BONNE1 & PLUG AND uuvvr~i Mt.~r~4 ORIFICE PLATE Exempt0

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971178-01 Applicable Manufacturers 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of Aut~orizationNo.

Not Applicable Signed 4~

~

~

Date 5/I

,20 ~~i

(~~orOwners 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 my knowledge and belief, the owner has perform d 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 this Owners Report.

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

Commissions

)//~.jjgq Inspectors Signature National Board, State Province, and Endorsements Date:

~/

,20

/f

I DOCUMENT NO.:

4.2 REV. NO.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 4/13/07 Name 4300 Winfield 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. 00971179-01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System SI-SAFETY INJECTION 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, NONE Code Case (b)

Applicable Edition of Section XI Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (c)

Section Xl Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Name of Nameof Manufacturer Board Other Year Installed (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built VALVE BONNET 11564 1870 2SI8822D 1978 Removed YES VALVE BONNET Controls HT# 243312 N/A 2SI8822D 2007 Installed YES VALVE PLUG 78-36 1870 2S18822D 1978 Removed NO VALVE PLUG PRECISION HT# 74963 N/A 2SI88220 2007 Installed YES ORIFICE PLATE FLOW PRODUCTS 270356 N/A 2SIO6MD 1977 Removed NO ORIFICE PLATE

~9L~

N/A 2SIO6MD 2007 Installed NO 7.

Description of Work INSTALL NEW VALVE TRIM AND DOWNSTREAM ORIFICE PLATE 8.

Test Conducted:

Hydrostatic El Other 0 Pressure Pneumatic El Nominal Operating Pressure ~

861 psi Test Temp.

83

¶ Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81k 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.

Exempt 0

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00971179-01 Applicable Manufacturers 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 ~uthorizationNo.

Not Applicable Signed

)~.

~

~

Date.Vz~t

, 20 ~7 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 7

to

, and state that to the best of my knowledge and belief, tlie Owner has performedex~minationsand 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 da~geor a loss of any kind arising from or connected with this inspection.

Commissions

~/t.

,i:~-~

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

.,Zj

,20 p7 (FINAL)

I Document No.:

11.0 Revision No.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 04/14/07 Name 4300 Winfield Road, Warrenvilie, 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. 00503439 - 01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

5.

Identification of System ESSENTIAL SERVICE WATER ( SX)

(a)

Applicable Construction Code ASME Section III 1974 Edition, 575 Addenda, 1702, 1773 Code Case (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda 6.

(c)

Section Xl Code Case(s)

NONE 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)

Butterfly Valve Jamesbury ND-48858-12B N/A 2SX143B 1978 REMOVED YES Butterfly Valve ENERTECII 11537 N/A 2SX143B 2007 INSTALLED YES 7.

Description of Work REPLACE VALVE 2SX143B 8.

Test Conducted:

Hydrostatic 0 Other El Pressure Pneumatic 0 102 psi Nominal Operating Pressure ~

Exempt 0 Test Temp.

67 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 Work Order No. 0050343901 Document No.: 11.0 Applicable Manufacturers Data iReports 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of AuthQ~izationNo.

Not Applicable Signed

\\~

Date

~

,20 07 Owne Owners esignee, 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 j.j7. p5 to

$*/f

~ 7

, and state that to the best of my knowledge and belief, 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 this Owners Report.

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

Commissions

//4.jJf((

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

, 20 07

I Document No.,:

11.0 Revision No.:

0 FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section XI 1.

Owner Exelon Nuclear Date 04/14/07 Name 4300 Winfleld 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. 00503439 - 01 Address Repair Organization, P.O. No., Job No., etc.

3.

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 4.

Identification of System ESSENTIAL SERVICE WATER ( SX) 5.

(a)

Applicable Construction Code ASME Section III 1974 Edition, S75 Addenda, None Code Case (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity 2001 Edition / 2003 Addenda (C)

Section Xl Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Name of Name of Manufacturer Board Other Year Installed (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built Bolt

, Stud 1 1/2 X 19 3/4 Texas Bolt Company Ht: 9968845 Ht. Code: GT39 N/A 2SX143B

1. 5 1977 Removed No Bolt

, Stud 1 1/2 X 19 3/4 NOVA MACHINE HI: 239162 HI. Code: 0C16 N/A 2SX143B

1. 5 2006 Installed No Bolt

, Stud 1 1/2 X 19 3/4 Texas Bolt Company Ht: 9968845 Ht. Code: GT39 N/A 2SX143B

1. 7 1977 Removed No Bolt

, Stud 1 1/2 X 193/4 NOVA MACHINE Ht: 239162 Ht. Code: 0C16 N/A 2SX143B

1. 7 2006 Installed No Bolt

, Stud 1 1/2 X 19 3/4 Texas Bolt Company Ht: 9968845 Ht. Code: GT39 N/A 2SX143B

1. 13 1977 Removed No Soft

, Stud 1 1/2 X 19 3/4 NOVA MACHINE Ht: 239162 HI. Code: 0C16 N/A 2SX143B

1. 13 2006 Installed No Bolt, Stud 1 1/2 X 19 3/4 Texas Bolt Company Ht: 9968845 HI. Code: GT39 N/A 2SX143B

1. 29 1977 Removed No Bolt

, Stud 1 1/2 X 193/4 NOVA MACHINE Ht: 239162 HI. Code: 0C16 N/A 2SX143B

1. 29 2006 Installed No 7.

Description of Work REPLACE VALVE/PIPE FLANGE STUDS

- 2SX143B Nominal Operating Pressure ~

Exempt 0 Test Temp.

67

¶ 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.

8.

Test Conducted:

Hydrostatic El Pneumatic 0 Other 0 Pressure 102 psi

FORM NIS-2 (Back) 9.

Remarks Work Order No. 0050343901 Document No.: 11.0 Applicable Manufacturers 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 Xl.

Type Code Symbol Stamp Not Applicable Certificate of Autl~orizationNo.

Not Applicable Signed

~$ç~

~

Date c/7~~,20 07 Owner r 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. #f to f/f.

~

7

, and state that to the best of my knowledge and belief, the Owner has performed 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 damage or a loss of any kind arising from or connected with this inspection.

Commissions

/11 Inspectors Signature National Board, State Province, and Endorsements Date:

, 20 07

FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.

Owner Exelon Nuclear Date 2/7/06 Name 4300 Winfield Road, Warrenville, IL Address 2.

Plant Byron Nuclear Power Station Unit 02 4450 N. German Church Road, Byron, IL Address Work Performed by Byron Mechanical Maintenance Name 4450 N. German Church Road, Byron, IL Address Type Code Symbol Stamp Not Applicable Authorization No.

Expiration Date 4.

Identification of System ESSENTIALSERVICE WATER [SX]

5.

(a)

Applicable Construction Code ASME Section Ill 19 77 Edition, W78 Addenda, NONE Code Case (b)

Applicable Edition of Section Xl Used for Repair/Replacement Activity: 2001 Editlon/2003 Addenda (c) Section Xl Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Nameof Name of Manufacturer Board Other Year Installed (Yes orNo)

Component Manufacturer Senal No.

No.

Identification Built 2VALVE BALL ITT GRINNELL 80-52894-5-96 N/A 2SX2082B 1981 REMOVED NO

• 2VALVE BALL ITT GRINNELL S/N: 767964-1-2 HI: 718053-44 N/A 2SX2082B 2005 INSTALLED YES I

7.

Description of Work REPLACE VALVE BALL IN 2SX2082B 8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure El Exempt ~

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 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.

Name 3.

Sheet 1

of 1

Work Order No. 00587530-01 Repair Organization, P.O. No., Job No., etc.

Not Applicable NotApplicable Other El Pressure N/A psi Test Temp.

N/A

°F

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00587530-01 Applicable Manufacturers 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 Xl.

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

Not Applicable Signed

<ç-

Date

, 20 C~

wner 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 in~peptedthe components described in this Owners Report during the period 347~

to

, and state that to the best of my knowledge and belief, the O~inerhas 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 this Owners Report.

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

c;z~14c1~r Commissions ________________________

Inspectors Signature Date:

~

~,t/

,20 26 National Board, State Province, and Endorsements (Final)

FORM NIS-2 OWNERS REPORT FOR REPAIR/REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Section Xl 1.

Owner Exelon Nuclear Name 4300 Winfield Road, Warrenville, IL Unit 02 Type Code Symbol Stamp Not Applicable Authorization No.

Expiration Date 4.

Identification of System ESSENTIAL SERVICE WATERISXI 5.

(a)

Applicable Construction Code ASME Section III 19 77 Edition, W78Addenda, NONE Code Case (b)

Applicable Edition of Section XI Used for Repair/Replacement Activity:

2001 Editlon/2003 Addenda (c)

Section Xl Code Case(s)

NONE 6.

Identification of Components ASME Corrected, Code National Removed, or Stamped Name of Name of Manufacturer Board Other Year Installed (Yes or No)

Component Manufacturer Serial No.

No.

Identification Built 2 VALVE BALL ITT GRINNELL 80-52894-5-98 N/A 2SX2082D 1981 REMOVED NO 2 VALVE BALL ITT GRINNELL S/N: 767964-1-I HI: 718053-43 N/A 2SX2082D 2005 INSTALLED YES j

7.

Description of Work REPLACE VALVE BALL IN 2SX2082D 8.

Test Conducted:

Hydrostatic El Pneumatic El Nominal Operating Pressure El Exempt ~

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

2.

3.

Date 2/7/06 Sheet 1

Address Plant Byron Nuclear Power Station Name 4450 N. German Church Road, Byron, IL Address Work Performed by Byron Mechanical Maintenance Name 4450 N. German Church Road, Byron, IL Address of 1

Work Order No. 00587610-01 Repair Organization, P.O. No., Job No., etc.

Not Applicable Not Applicable Other El Pressure N/A psi Test Temp.

N/A

FORM NIS-2 (Back) 9.

Remarks Work Order No. 00587610-01 Applicable Manufacturers Data Keports to ~eattacneo CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correctand this conforms to the requirements of the ASME Code,Section XI.

Type Code Symbol Stamp Not Applicable Certificate of A horization No.

Not Applicable Signed 5

~

Date

,20 ~

Owne r 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 inspe ted the components described in this Owners Report during the period to ~

,and state that to the best of my knowledge and belief, the wner has perform e aminations 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 propertydamage or a loss of any kind arising from or connected with this inspection.

Commissions

/i/- JIf(

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

~j*~

1/

,20 _______

(Final)

~-

CORR~T/~

FORM NIS-2 OWNERS REPORT FOR REPAIRS OR REPLACEMENTS L

As RequIred by the Provisions of the ASME Code Section Xl 1.

Owner Exelon Nuclear Date 1015/05 Name 4300 Winfleld Road, Warrenvllle, IL 60555 Sheet I

of I

Address 2.

Plant Byron Nuclear Power StatIon Unit 02 Name 4450 N. German Church Road, Byron, IL 61010 Work Order No. 00731160-01 Address Repair Organization, P.O. No., Job No., etc.

3.

Work Performed by Byron MechanIcal Type Code Symbol Stamp Not Applicable Name Authorization No.

Not Applicable 4450 N. German Church Road, Byron, IL 61010 Expiration Date Not Applicabl.

Address 4.

IdentIfication of System SX ESSENTIAL SERVICE WATER 5.

(a)

Applicable Construction Code Section Ill 1974 Edition, W75 Addenda, NO Code Case (b)

Applicable Edition of Section XI Utilized for Repairs or Replacement Components 19 89 (c)

Section Xl Code Cases used, NONE 6.

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

National Board

~

Other ii Identificath~vq Year I Built

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

CHECK VALVE ANDERSON GREENWOOD

~120 I~Z~53S N/A

~

2SX174

~

~

,~.-

REPLACED YES CHECK VALVE TYCO-Anderson Greenwood S/N: N99702-00-0001 N/A CAT ID #34896 2SX174 2004 REPLACEMENT YES 7.

Description of Work REPLACE CHECK VALVE 8.

Test Conducted:

Hydrostatic 0 Pneumatic El Nominal Operating Pressure ~

Other 0 Pressure 84 psi Test Temp 71 Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (I) size is 8~4in. x 11 in., (2) information in

9.

Remarks WO#731 160-01 FORM NIS-2 (Back)

Applicable Manufacturers Data Reports to be attacfled We certify that the statements made in rules of the ASME Code, Section Xl.

CERTIFICATE OF COMPLIANCE the report are correct and this Replacement repair orreplacement conform to the Type Code Symbol Stamp Certificate of Signed Plot Applicabl.

Not ApplIcable Date z/~/~y-~

J

.20 i2 ~

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~pect,dthe components described in this Owners Report during the period to

, and state that to the best of my knowledge and belief, the Owner has performedexaminations 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 damage or a loss of any kind arising from or connected with this inspection.

~

Commissions

//~-

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

,t4iv.,~fI

,20

~75*

~&~d~gøJ~

~

(

ff