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PRAIRIEISLAND NUCLEAR c
PRAIRIEISLAND             e; NUCLEAR
e; G.ENERATING PLANT 4 Redwing, Minnesota UNITS 1 AND 2 1
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                                  ,
4 Redwing, Minnesota
                        ,
UNITS 1 AND 2
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INSERVICE INSPECTION-EXAMINATION  
INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
PRAIRIE ISLAND NUCL G ERATING PIANT-UNIT 1 JUNE 7 TO JUNE 11, 1979 S?ECIAL FEEDWATER PIPING EXAMINATION FI1F REPORT DATE:
~9~l COMMERCIAL S'".VICE 6-22-79 DATE: 12-16-13 J.]
_ L a
v NORTHERN STATES POWER COMPANY g733g3 MINNEAPOLIS. MINNESOTA 79092 00 4 fd


PRAIRIE ISLAND NUCL                      G ERATING PIANT-UNIT 1
I NCRTHERN STATES POWER COMPANI INSERVICE INSPECTION-EXAMINATION  
                    -
JUNE 7 TO JUNE 11, 1979 S?ECIAL FEEDWATER PIPING EXAMINATION
.
REPORT DATE:                            ,
FI1F                    -
COMMERCIAL S'".VICE  '
'
6-22-79                                    ~9~l                            DATE: 12-16-13 v          . J.]  . _ L        a NORTHERN STATES POWER COMPANY                                      g733g3 MINNEAPOLIS. MINNESOTA 79092 00 4 fd
 
I
    ,
  .
NCRTHERN STATES POWER COMPANI
.
INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
 
FOR THE PRAIRIE ISLAND NUCLEAR GENERATING l'LANT-UNIT I JUNE 7 to JUNE 11, 1979 INSPECTION PERIO9 2 SPECIAL FEEDWATER PIPING EXAMINATION COMMERCIAL SERVICE Prepared By:
FOR THE PRAIRIE ISLAND NUCLEAR GENERATING l'LANT-UNIT I JUNE 7 to JUNE 11, 1979 INSPECTION PERIO9 2 SPECIAL FEEDWATER PIPING EXAMINATION
D.D. Hansen, Engineer Reviewed dy:
                                                .
P.J. Krum# c.,'Supdrintendent Mater *.Us & Specini Processes Approved By:
COMMERCIAL SERVICE           Prepared By:   D.D. Hansen, Engineer
A
                                                              '
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Reviewed dy:
e
P.J. Krum# c.,'Supdrintendent Mater *.Us & Specini Processes Approved By:     A     /             e
" Ra f Andersen, General y
,                                                " Ray f Andersen, General SuTerintendent Production Plant Maintenance
SuTerintendent Production Plant Maintenance 7f
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                                                            '  !
Date:
Date:
                                                    ~
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NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERATING PLANT-UNIT I INSERVICE IN P ECTION-EXAMINATION  
NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERATING PLANT-UNIT I INSERVICE IN P ECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
 
- INDEI -
.
1.0 Introduction 2.0 Discussion of Examination Plan 2.1 Inspection Boundary 2.2 Examisation Procedures 2.3 Examination Methods 2.4 Evaluation 2.5 Personnel 2.6 Equipment and Materials 2.7 Examination Reports and Documentation 3.0 Summary of Results I
                                          - INDEI -
Appendix A - AfME Class 1 Examination
.
- No examinations scheduled this outage Appendix B - ASME Class 2 Examinations Inservice Inspection - Examination Summary fables:
1.0 Introduction 2.0 Discussion of Examination Plan 2.1 Inspection Boundary 2.2 Examisation Procedures 2.3 Examination Methods 2.4 Evaluation 2.5 Personnel 2.6 Equipment and Materials 2.7 Examination Reports and Documentation 3.0 Summary of Results I Appendix A - AfME Class 1 Examination
Table S2.1
                  - No examinations scheduled this outage Appendix B - ASME Class 2 Examinations Inservice Inspection - Examination Summary fables:
- Pressure Vessels - Steam Generators Table S2.2.1 - Piping - Circumferential Eutt Welds Table S2.2.2 - Longitudinal Wald Joints in Fittings Table S2.2.3 - Branch Pipo to Pipe Weld Joints Table S2.2.4 - Piping - Pressure Retaining Bolting Table S2.2.5 - Piping - Integrally Welded Supports Table S2.2.6 - Piping - Non-welded Supports Table 32.3
Table S2.1       - Pressure Vessels - Steam Generators Table S2.2.1 - Piping - Circumferential Eutt Welds Table S2.2.2 - Longitudinal Wald Joints in Fittings Table S2.2.3 - Branch Pipo to Pipe Weld Joints Table S2.2.4 - Piping - Pressure Retaining Bolting Table S2.2.5 - Piping - Integrally Welded Supports Table S2.2.6 - Piping - Non-welded Supports Table 32.3       - Pumps Table S2.4       - Valves Table II               - Baseline Comparison Summary Table III             - Isometric Summary Appendix C - FSAR Augmented Examination
- Pumps Table S2.4
                  - No Examinations Scheduled this Outage Appendix D - Seismic Bolting Exa:aination
- Valves Table II
                  - No Examinations Scheduled this htage
- Baseline Comparison Summary Table III
-
- Isometric Summary Appendix C - FSAR Augmented Examination
Appendix E
- No Examinations Scheduled this Outage Appendix D - Seismic Bolting Exa:aination
* Tabic I     - Personnel Listing Table II - Ultrasonic Calibration Blocks Table III - Procedure Listing                             r.. -
- No Examinations Scheduled this htage Appendix E Tabic I
                                                                    '''^..>r, Table IV - Equipment and Materials                              ' ~' #
- Personnel Listing Table II - Ultrasonic Calibration Blocks Table III - Procedure Listing r..
Table IV - Equipment and Materials
'''^..>r,
' ~' #
Appendix F F0FM NIS-1, Owners' Data Report for Inservice Inspections Page 1 of 1
Appendix F F0FM NIS-1, Owners' Data Report for Inservice Inspections Page 1 of 1


                                                        -s a INSERVICE INSPECTION-EXAMINATION  
-s a INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
 
PRAIRIE ISLAND NUCLEAR CENERATING PLANT-UNIT I JUNE 7 to JUNE 11, 1979 1.0 Introduction This report is a summary of the examinations performed at Prairie Island Nuclear Generating Plant-Unit I on the feedwater system piping welds.
PRAIRIE ISLAND NUCLEAR CENERATING PLANT-UNIT I JUNE 7 to JUNE 11, 1979
The examinations were performed during a weekend outage on June 9 and 10, 1979. Prairie Island-Unit I began com-marcial operation on December 16, 1973.
'
A visual and ultrasonic examination was performed on feedvater system piping welds from the last check valve in both systems to and including the pipe to steam generator nozzle welds, with the exception of the check valve to elbow weld on loop B that was encapsulated.
1.0 Introduction
In addition, a radiographic examination was per-formed on both of the pipe to steam generator nozzle welds.
.          This report is a summary of the examinations performed at Prairie Island Nuclear Generating Plant-Unit I on the feedwater system piping welds. The examinations were performed during a weekend outage on June 9 and 10, 1979. Prairie Island-Unit I began com-marcial operation on December 16, 1973.
The auxiliary feedvater piping welds were also examined from the last check valve to the sweep-o-let connection weld with tts feedwater lines. The 3" auxiliary feedwater piping welds that were exam-f ined, 9 welds, are exempted from examination by ASME Section XI, and therefore are not included in Table S2.2.1.
A visual and ultrasonic examination was performed on feedvater system piping welds from the last check valve in both systems to and including the pipe to steam generator nozzle welds, with the exception of the check valve to elbow weld on loop B that was encapsulated. In addition, a radiographic examination was per-formed on both of the pipe to steam generator nozzle welds. The auxiliary feedvater piping welds were also examined from the last check valve to the sweep-o-let connection weld with tts feedwater lines. The 3" auxiliary feedwater piping welds that were exam-f     ined, 9 welds, are exempted from examination by ASME Section XI, and therefore are not included in Table S2.2.1. These welds are identified in the baseline comparison table.
These welds are identified in the baseline comparison table.
2.0 Discussion _of Examination Plan
2.0 Discussion _of Examination Plan 2.1 Inspection Boondary, The examination plan focused on the piping circumferential butt welds on the feedwater and auxiliary feedvater systems classified as AKME Class 2.
    ,      2.1 Inspection Boondary, The examination plan focused on the piping circumferential butt welds on the feedwater and auxiliary feedvater systems classified as AKME Class 2. The exrTination plan was based on the examination requirements of ths ASME Boiler and Pres-sure Vessel Code Section XI,1974 Edition through and in-cluding the Summer 1975 addenda, and complied with Prairie Island's Technical Specification, Section TS4.2. The exami-nations were in addition to the inspection period two re-quirements of the program submitted to the United States l
The exrTination plan was based on the examination requirements of ths ASME Boiler and Pres-sure Vessel Code Section XI,1974 Edition through and in-cluding the Summer 1975 addenda, and complied with Prairie Island's Technical Specification, Section TS4.2.
Nuclear Regulatory Commission on February 1, 1978 entitled, "ASME Code Section Section XI Inservice Inspection and Test-I            ing Program and Information Requested for NRC Review of Requests for Relief from .iSME Code Section XI Requirements".
The exami-nations were in addition to the inspection period two re-quirements of the program submitted to the United States Nuclear Regulatory Commission on February 1, 1978 entitled, l
The components examined, examination methods, and the exami-
I "ASME Code Section Section XI Inservice Inspection and Test-ing Program and Information Requested for NRC Review of Requests for Relief from.iSME Code Section XI Requirements".
.                nation report number are summarized in the tables of the attached appendices as follows:
The components examined, examination methods, and the exami-nation report number are summarized in the tables of the attached appendices as follows:
-
Appendix A - ASME Class 1 Examinations
Appendix A - ASME Class 1 Examinations
                                  - No examinations scheduled this Outage Appendix B - ASME Class 2 Exaninations
- No examinations scheduled this Outage Appendix B - ASME Class 2 Exaninations
                                                                        $b.!dCO
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                                                                                  .
Page 1 of 3


Appendix C - FSAR Augmented Examinations
Appendix C - FSAR Augmented Examinations
                            - No axaminations scheduled this Outage Appendix D - Seismic Bolting Examinations
- No axaminations scheduled this Outage Appendix D - Seismic Bolting Examinations
                            - No examinations scheduled this Outage 2.2 Examination Procedures
- No examinations scheduled this Outage 2.2 Examination Procedures The ultrasonic examination procedure for pipe welds complied with the requirements of Appendix III of ASME 5 action XI that was issued in the Winter 1975 Addenda. The radiographic ex-amination procedure complied with the requirements of ASME Section III, 1974 Edition through and including the Winter 1976 Addenda. All other examination procedures compliel with i
.
the requirements of the 1974 Edition through and includiag the Summer 1975 Addenda of ASME Section XI.
The ultrasonic examination procedure for pipe welds complied with the requirements of Appendix III of ASME 5 action XI that was issued in the Winter 1975 Addenda. The radiographic ex-
A listing of the pro-cedures used for the examinations is shown in Table III of Appendix E.
,
2.3 Examination Methods Ultrasonic and radiographic examination methods and techniques were used to perform the volumetric examinations. The ultra-sonic test system consisted of an ultrasonic digital analog tester and a two channel strip chart recorder.
amination procedure complied with the requirements of ASME Section III, 1974 Edition through and including the Winter       i 1976 Addenda. All other examination procedures compliel with the requirements of the 1974 Edition through and includiag the Summer 1975 Addenda of ASME Section XI. A listing of the pro-cedures E.
One channel of the recorder was calibrated to reflect ultrasonic screen height (amplitude) and the second channel was calibrated to indicate metal path (range) to the reflector. This approach to the examination gives a permanent record to the extent possible.
Appendix  used for the examinations is shown in Table III of 2.3 Examination Methods Ultrasonic and radiographic examination methods and techniques were used to perform the volumetric examinations. The ultra-sonic test system consisted of an ultrasonic digital analog tester and a two channel strip chart recorder. One channel of the recorder was calibrated to reflect ultrasonic screen height (amplitude) and the second channel was calibrated to indicate metal path (range) to the reflector. This approach to the examination gives a permanent record to the extent possible.
The radiographic examination was performed using a double well exposure, single wall viewing technique. A 50 curies IR192 source was used in conjunction with multiple 7" x 17" Kodac "M"
The radiographic examination was performed using a double well exposure, single wall viewing technique. A 50 curies IR192 source was used in conjunction with multiple 7" x 17" Kodac     "M"
~ tiin.
      ~ tiin.
The 4 T hole was referenced by the procedure and ASHE Section III as the essential hole.
The 4 T hole was referenced by the procedure and ASHE Section III as the essential hole. The 2 T hole was visible in most cases, with the above technique.
The 2 T hole was visible in most cases, with the above technique.
A visual examination was performed on each veld and was aides when necessary with artificial lighting and verified for ade-quacy with an 18% noatral gray card with a 1/32 inch black line.
A visual examination was performed on each veld and was aides when necessary with artificial lighting and verified for ade-quacy with an 18% noatral gray card with a 1/32 inch black line.
2.4 Evaluation Any indications disclosed in tho examinations were evaluated by the examiner at that time, in accordance with the rules of the procedure and ASME Section XI.
2.4 Evaluation Any indications disclosed in tho examinations were evaluated by the examiner at that time, in accordance with the rules of the procedure and ASME Section XI.
.
The ultrasonic examiner was aided in his evaluation by a cali-bration performed on a reference standard before each day's examination, checked before and after each individual examina-tion, and at intervals not exceeding four (4) hours.
The ultrasonic examiner was aided in his evaluation by a cali-bration performed on a reference standard before each day's examination, checked before and after each individual examina-tion, and at intervals not exceeding four (4) hours.
2.5 Personnel f3 6 0 2 3 Northern States Power Company contracted Lambert, MacGill, Thomas, Inc. and Peabody Testing Services to perform the Page 2 of 3
2.5 Personnel f3 6 0 2 3 Northern States Power Company contracted Lambert, MacGill, Thomas, Inc. and Peabody Testing Services to perform the Page 2 of 3


2.5 (continued) examinations. Hartford Steam Boiler Inspection and Insurance Company, representing ANI, provided the Authorized Inspection.
2.5 (continued) examinations. Hartford Steam Boiler Inspection and Insurance Company, representing ANI, provided the Authorized Inspection.
All personnel involved in the performance or evaluation of
All personnel involved in the performance or evaluation of examinations are listed along with their title, organization, and ASNT Level of certificatica in Table I of Appendix E.
-                  examinations are listed along with their title, organization, and ASNT Level of certificatica in Table I of Appendix E.
,
Certifications for examination personnel are maintained on file by Northern States Power Company.
Certifications for examination personnel are maintained on file by Northern States Power Company.
2.6 Equipment and Materials All equipment and expendable materials used in the axemination are listed by either serial number or type along with their respectisa calibration date or batch number in Table IV of Appendix E.
2.6 Equipment and Materials All equipment and expendable materials used in the axemination are listed by either serial number or type along with their respectisa calibration date or batch number in Table IV of Appendix E.
The ultrasonic calibration standards used in the axamination are listed in Table II of Appendix E. These standards are owned and mainteined by NSP.
The ultrasonic calibration standards used in the axamination are listed in Table II of Appendix E.
1 2.7 Examination Reports and Documentation All examination reports and documentation are maintained on file by Northern States Power Company. Table I of Appendix B identified the examination report number (s) for each item examined. Many of the items identify more than one report number because of the different types of examinations performed on them.
These standards are owned and mainteined by NSP.
2.7 Examination Reports and Documentation 1
All examination reports and documentation are maintained on file by Northern States Power Company. Table I of Appendix B identified the examination report number (s) for each item examined. Many of the items identify more than one report number because of the different types of examinations performed on them.
Table I of Appendix B summarized all the examinations that have been performed to data and identifies the amount that will be examined in the future to complete the ten year examination re-quirements.
Table I of Appendix B summarized all the examinations that have been performed to data and identifies the amount that will be examined in the future to complete the ten year examination re-quirements.
For retrieval purposes, the prefix of the inspec-i tion report number corresponds with the year that the inspection was performed. The examination reports for this outage are pre-fixed with "79-SP".
For retrieval purposes, the prefix of the inspec-tion report number corresponds with the year that the inspection i
was performed. The examination reports for this outage are pre-fixed with "79-SP".
Table II of Appendix B compares the baseline results to these obtained during this examination. Table III of Appendix B identifies the isometric drawings that were used for the examina-tions.
Table II of Appendix B compares the baseline results to these obtained during this examination. Table III of Appendix B identifies the isometric drawings that were used for the examina-tions.
The personnel, ultrasonic calibration blocks, procedures, equipment and materials that were used are identified in the tables of Appendix E. Appendix F contains the Form NIS-1,
The personnel, ultrasonic calibration blocks, procedures, equipment and materials that were used are identified in the tables of Appendix E.
.
Appendix F contains the Form NIS-1, entitled " Owners' Data Report for Inservice Inspections".
entitled " Owners' Data Report for Inservice Inspections".
3.0 Summary of Results The evaluation of all the results from the inservice examinations of Prairie Island Unit I indicated that the integrity of these systems has been maintained.
3.0 Summary of Results The evaluation of all the results from the inservice examinations of Prairie Island Unit I indicated that the integrity of these systems has been maintained.     There were no indications of degradations to these systems.
There were no indications of degradations to these systems.
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1 APPENDIX A ASME CLASS 1 - EXAMINATION
1 APPENDIX A ASME CLASS 1 - EXAMINATION
      - NO EXAMINATIONS SCHEDULED THIS OUTAGE -
- NO EXAMINATIONS SCHEDULED THIS OUTAGE -
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Page 1 of 1


APPENDIX B ASME CI. ASS 2 - EXAMINATION
APPENDIX B ASME CI. ASS 2 - EXAMINATION l
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                                      &i'dO'02, Page 1 of 1


                              .  .                                                                              .    .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.                                                                                 Ti.3 LE S2.1             _
Ti.3 LE S2.1 PRAIRIS ISLAND UNIT 1
PRAIRIS ISLAND UNIT 1                                                                                     PAGE I
I PAGE OF INSERVICE INSPECTION-EXAMINATION  
OF       #
INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
M AJOR ITEM:       PRESSUE Vtbbc.Lb-b'am utat.xA'IOF SUB                                                     INSP.            AMT E.             N DE     1 80               R EO'O.                 ITEM                 sNSPECTION ITEM                                                     PER. AMT. raAM GORY            ITEM TO BE EXAMINED                              tOENTIF ICATION           R EPORT NO.
M AJOR ITEM:
C1.1             C-A     CIRCLMPERENTIAL BUIT hT2DS*                           *(3 AREAS, EQUALLY)
PRESSUE Vtbbc.Lb-b'am utat.xA'IOF SUB E.
N DE 1 80 INSP.
R EO'O.
AMT ITEM sNSPECTION ITEM GORY ITEM TO BE EXAMINED PER.
AMT.
raAM tOENTIF ICATION R EPORT NO.
C1.1 C-A CIRCLMPERENTIAL BUIT hT2DS*
*(3 AREAS, EQUALLY)
DIVIDE:D)
DIVIDE:D)
STEAM GENERA'IOR NO.11           -
STEAM GENERA'IOR NO.11 WEID B
WEID B               'IWO       82"       -
'IWO 82" WEID F 111" STEAM GENERA'IOR NO.12 NEID C 82" WEID E 82" WEID H
WEID F               -
'IHREE 111" g
111"       -
C1.2 C-B K)2ZLE 'IO VESSEL WEIDS STEAM GENERA'IOR NO.11 MAIN STEAM NOZZE g{
STEAM GENERA'IOR NO.12 NEID C               -
FEED ETER N0ZZIE pd STEAM GENERA'IOR NO.12 C?
82"       -
MAIN STEAM NOZZIE
WEID E               -
':HREE 1
82"       -
Q EEEDETER N0ZZIE C1.3 C-C INrEERALLY WEIDED SUPIOMS
WEID H               'IHREE     111"       -
-NCNE-C1.4 C-D PRESSURE RETAINING-BOLTING STEAM GENERA'IOR NO.11 (V)
g C1.2             C-B     K)2ZLE 'IO VESSEL WEIDS STEAM GENERA'IOR NO.11 g              MAIN STEAM NOZZE     -            -        -
MANWAY A BOLTING
{              FEED ETER N0ZZIE     -            -        -
'IWD 20 2 (MD )
p d          STEAM GENERA'IOR NO.12 MAIN STEAM NOZZIE     ':HREE         1       -
C?
Q   _
EEEDETER N0ZZIE       -            -        -
C1.3             C-C     INrEERALLY WEIDED SUPIOMS   -            -        -
                                                                                      -NCNE-C1.4             C-D     PRESSURE RETAINING-BOLTING STEAM GENERA'IOR NO.11 MANWAY A BOLTING     'IWD         20       -
(V) 2 (MD   )   -
(UF)
(UF)
MANWAY B BOLTING     -            -        -
MANWAY B BOLTING l
l F 0 64*A g 7 2 4 7 6 FONte 300. 0S5-199 9 PP8-A-1
F 0 64*A g 7 2 4 7 6 FONte 300. 0S5-199 9 PP8-A-1


                          .  .                                                                                  ,    ,
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
PRAIRIE ISLAND UNIT 1                                                                                     TABLF   S2,1 INSERVICE INSPECTION-EXAMINATION  
PRAIRIE ISLAND UNIT 1
TABLF S2,1 INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
PAGE     2     _OF_ 2 MAJOR ITEM:        PRESSURE VESSEIS-STEAM GENERATOR SUB     EXAM               COMPON r :J T OR SYSTEM
PAGE 2
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_OF_ 2 SUB EXAM COMPON r :J T OR SYSTEM MAJOR ITEM:
ITEM        ^                 ^"         '            INSP fiORY                                                R E O'D   AMT           ITEM TEM T       Xi  ND     PE R.'  AMT. EXAM      IDENTIFICATION INSPECTION REPORT NO.
PRESSURE VESSEIS-STEAM GENERATOR fiORY Xi PE R.'
C1.4                   (cour'D)
AMT.
S'IEAM GENERA'IOR 10. 12 MANWAY A BOLTItG         -            -        -
EXAM IDENTIFICATION REPORT NO.
MANWAY B BOLTING         'DIREE     20         -
^
(V) 2 (MIN;     -
^"
(UP) b     9
INSP R E O'D AMT ITEM INSPECTION ITEM TEM T ND C1.4 (cour'D)
                      --      t= oi
S'IEAM GENERA'IOR 10. 12 MANWAY A BOLTItG MANWAY B BOLTING
                      .        I      1
'DIREE 20 (V) 2 (MIN; (UP) b 9
                    '' -
t= oi I
: y.                 -(
1 g
g      g        -
g
                                      }
}
y.
-(
g i
g i
M BD
M BD F O h$d 9 7=2 4 76
                              &
~
F O h$d 9 7=2 4 76                         ~
FORM MO.8S8-1989 DDA-1 O
FORM MO.8S8-1989 DDA-1 O


                                .    .                                                                              .      .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.                                                                               TABLE S')_?.1 PRAIRIE ISLAND UNIT 1                                                                                   PAGE__     '
TABLE S')_?.1 PRAIRIE ISLAND UNIT 1
PAGE__
O F____ a INSERVICE INSPECTION-EXAMINATION  
O F____ a INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
M AJOR ITEM:     PIPING-4'Ti1CMEF9FWIM. nin'P WELDS SUB
M AJOR ITEM:
* E       S8 ITEM              E             AND DE       O           INSP hem     AMT.           ITEM                   sNSPECTION GORY             ITEM TO BE EXAMINED       PER   AMT   EXAM       IDENTIFICATION             REPORT NO C2.1             C-G     CIRCUMFERENTIAL BUIT WEIDS MAIN STFAM A 32-MS-1                   -          -      -
PIPING-4'Ti1CMEF9FWIM. nin'P WELDS
MAIN STEAM B 32-MS-2                 -            -      -
* E S8 SUB E
MAIN STEAM A 30-MS-1                 'IWO         1     1 MS-7                     79-125,128 MAIN STEAM B 30-rS-2                 -          -      -
AND DE O
MAIN STEAM A
INSP hem AMT.
{'9                                       31-MS-1                 CNE         1     1 MS-12                   77-25,30
ITEM sNSPECTION ITEM GORY ITEM TO BE EXAMINED PER AMT EXAM IDENTIFICATION REPORT NO C2.1 C-G CIRCUMFERENTIAL BUIT WEIDS MAIN STFAM A 32-MS-1 MAIN STEAM B 32-MS-2 MAIN STEAM A 30-MS-1
,          g                        MAIN STEAM B 31-MS-2 c                                                                 -          -    -
'IWO 1
L_   b b,s t___ _._; e         ,
1 MS-7 79-125,128 MAIN STEAM B 30-rS-2 MAIN STEAM A
MAIN STEAM A
{'9 31-MS-1 CNE 1
      #
1 MS-12 77-25,30 g
ikJ                             RELIEF HDR, 30-MS-1     -          -      -
MAIN STEAM B 31-MS-2 c
                      '
L_ b b,s MAIN STEAM A t___ _._; e ikJ RELIEF HDR, 30-MS-1 MAIN STEAM B g
MAIN STEAM B g                                 PELIEF HDa, 30-NS-2     'IHREE       1   -
PELIEF HDa, 30-NS-2
[U                                   MAIN STEAM A 6-MS-1                 -          -    -
'IHREE 1
MAIN STEAM B 6-MS-2               CNE           1     1   MS-136                   77-22,8 FEENATER A C                   16-EW-13               'IHREE       1   -
[U MAIN STEAM A 6-MS-1 MAIN STEAM B 6-MS-2 CNE 1
[.                   16-FW-12               'IWO         1     1   FW-147                   79-129
1 MS-136 77-22,8 FEENATER A C
                    ;- .
16-EW-13
i
'IHREE 1
                                                                'IWO         3     3     FW-161.EW-162,           79-SP-5,4,2,1 py-ya
[.
    ,                              FEENATER B 16-FW-16               -            -      -
16-FW-12
16-FW-15               CNE           1     1   EW-220                   77-15,9
'IWO 1
                                                                'IWO         2     2     EW-214,EW-216           79-SP-7,8,1 F Osau 4 7 2 4 76 FO ff M NO. BSI-9 00 0
1 FW-147 79-129
'IWO 3
3 FW-161.EW-162, 79-SP-5,4,2,1 i
py-ya FEENATER B 16-FW-16 16-FW-15 CNE 1
1 EW-220 77-15,9
'IWO 2
2 EW-214,EW-216 79-SP-7,8,1 F Osau 4 7 2 4 76 FO ff M NO. BSI-9 00 0


                          .    ,                                                                                        ,
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.                                                                                 (ABLE .S2...i.
(ABLE
.S2...i.
PRAIRIE ISLAND UNIT 1
PRAIRIE ISLAND UNIT 1
__2__ O F
PAG E. __2__ O F 4
_
INSERVICE dNSPECTION-EXAMINAT JN SUMM/sHV MAJOR ITEM:
PAG E .                  4 INSERVICE dNSPECTION-EXAMINAT JN SUMM/sHV                                             MAJOR ITEM:       PIPIhMLR._JMFEDFNPJM, BUIT WEIIE E                                                       ,
PIPIhMLR._JMFEDFNPJM, BUIT WEIIE E
1 SUB
1 SUB INSP.
* I C E.            N DES I    O            INSP. O ''') O   AMT.           31 E M                 4NSPECTION GORY           ITEM TO BE EXAMINED       PER. AMT       FXAM     IDE NTIF iCATION             RE PORT NO.
O ''') O AMT.
C2.1           C-G     (CDNT'b)
31 E M 4NSPECTION C
FEEIMATER A (8 IN) 3-AF-11           'IWO         2           2 FW-165, AEW-202           79-SP-17,18 FEEDWAT2R B (8 IN) 3-AF-12           'IWO         2         2 FW-217, AFW-129           79-SP-19,20 REFUELING WATER SIORAGE TANK DISCHARGE 14-SI-1                 -          -          -
E.
12-SI-3A                 -          -          -
N DES I O
f7 L-      ]
I GORY ITEM TO BE EXAMINED PER.
12-SI-3B               'INO         1         -
AMT FXAM IDE NTIF iCATION RE PORT NO.
  @''oj '                         12-SI-11               -          -          -
C2.1 C-G (CDNT'b)
  ,_        ,
FEEIMATER A (8 IN) 3-AF-11
d              12-SI-4                 'IHREE       1         -
'IWO 2
bM bb
2 FW-165, AEW-202 79-SP-17,18 FEEDWAT2R B (8 IN) 3-AF-12
  <        i 10-SI-8 STREAM              'IWO W {cg--                                                               1         -
'IWO 2
STREAM 2
2 FW-217, AFW-129 79-SP-19,20 REFUELING WATER SIORAGE TANK DISCHARGE 14-SI-1 12-SI-3A f7 12-SI-3B
                  -
'INO 1
q
L-
                                                          -            -          -
]
h-g                          CONTAINMENT SUMP B DISCHARGE LINES 14-SI-33A               -          -          -
@''oj '
14-SI-338               -          -          -
12-SI-11 d
g              12-SI-34A               -          -          -
12-SI-4
C              12-SI-34B               -          -          -
'IHREE 1
ll C          ALTERNATE CONTAINMENT G         SPRAY PLNP SUCTION 0;             6-RH-10A BRANCH 1           'IWO         1         -
bM bb 10-SI-8 W {cg--
BRANCH 2           'INO         2         -
STREAM
'IWO 1
i STREAM 2 q
h CONTAINMENT SUMP B
-g DISCHARGE LINES 14-SI-33A 14-SI-338 g
12-SI-34A C
12-SI-34B llC ALTERNATE CONTAINMENT G
SPRAY PLNP SUCTION 0;
6-RH-10A BRANCH 1
'IWO 1
BRANCH 2
'INO 2
F O NM 9 7*2 4 79 FORM Peo,150-198 9 PP8-A-4
F O NM 9 7*2 4 79 FORM Peo,150-198 9 PP8-A-4


                            .    .                                                                                .    .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
PRAIRIE ISLAND UNIT _ _1                                                                                  TAB LE _S2.2.1 3._ OF
TAB LE _S2.2.1 PRAIRIE ISLAND UNIT _ _1 PAGE 3._ OF 4
__
INSERVICE INSPECTION-EXAMINATION SUMMrRV MAJOR ; TEM:
PAGE                      4 INSERVICE INSPECTION-EXAMINATION SUMMrRV                                               MAJOR ; TEM:
PIPI?U-CIRCtNFERENTIAL BUIT WEU SUS 8Y$
PIPI?U-CIRCtNFERENTIAL BUIT WEU SUS                                         8Y$
E N
8 E                 N     L5 1 0N           INSP R E Q 'O. AMT           ITEM
L5 1 0N INSP R E Q 'O.
                                                                                                                                                  '
AMT ITEM INSPECTION 8
GORY                                           rEH  AMT.                                          INSPECTION ITEM TO BE EXAMINED                       EXAM     QENTIFICATION               R EPORT NO.
GORY ITEM TO BE EXAMINED rEH AMT.
t
EXAM QENTIFICATION R EPORT NO.
                              .
t C2.1 C-G (GNr'D) 6-RH-10B BRAN 01 1 DIREE 1
C2.1           C-G       (GNr'D) 6-RH-10B BRAN 01 1             DIREE         1     -
BRANOi 2 Iwo 1
BRANOi 2             Iwo           1     -
THREE 1
THREE         1     -
RESIDUAL HEAT RDOVAL DISCHARGE 12-RH-6A 12-RH-6B b9 8-Ril-9A Y
RESIDUAL HEAT RDOVAL DISCHARGE 12-RH-6A                 -            -      -
8-RH-9B UIREE 1
12-RH-6B                 -            -      -
C d 3
b9                                   8-Ril-9A               -            -      -
8-RH-7A LS32> (
Y C                        8-RH-9B                 UIREE         1     -
r L
r
8-RH-7B TWO I
    <        ,
i.g r
d                    8-RH-7A 3 L                                                -            -      -
%q?)
LS32>         ( -
SAlTIT INJECTIm d
8-RH-7B                 TWO           I     -
PUMPS SUCTION 7 ~
r i.g
6-SI-13A 6-SI-13B U.--,
    %q?) d
8-SI-17 DIREE 1
      --
8-SI-18 TWO I
SAlTIT INJECTIm PUMPS SUCTION 7~                         6-SI-13A               -           -       -
RESIDUAL HEAT REE NAL SUCTION 10-SI-9A Q
U.-- ,
10-SI-93
  ,.                                    6-SI-13B                -            -      -
=
8-SI-17               DIREE         1     -
b ACCmUIATOR DISCHABGE 7:
8-SI-18               TWO           I     -
LINES
                          .            -
%)
RESIDUAL HEAT REE NAL SUCTION 10-SI-9A               -            -      -
12-SI-284 WE 1
Q
1 SI-1317 77-35,56 12-SI-;o s
                      =
12-SI-29A 12-SI-29B TNO 1
10-SI-93               -            -      -
1 SI-33 79-49,47 F 068 4 i 7 2 476 PP8-A-5 ro.
b         ACCmUIATOR DISCHABGE 7:         LINES
no....-i...
                      %)             12-SI-284               WE             1       1   SI-1317                 77-35,56 12-SI-;os              -            -        -
12-SI-29A               -            -        -
12-SI-29B               TNO           1       1   SI-33                   79-49,47 F 068 4 i 7 2 476 ro .
PP8-A-5                                                                                                                         no. ...-i .. .


                              .  .                                                                          .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
PRAIRIE ISLAND UNIT 1                                                                                TABLE   S2. 2._ _ .
TABLE S2. 2._ _.
PAGE__    4      0        4 INSERVICE INSPECTION-EXAMINATION  
PRAIRIE ISLAND UNIT 1
INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
MAJOR ITEM:       PIPI?C-CiRCUMI'i:q Tlid, BUIT WEI A
PAGE__
Sua ITEM
4 0
[,pg",           Tyyg,]g,y,og   YS y"     INSP. REO'O AMr           ITEM                   ;NSPECTION GORY             ITEM TO BE EXAMINED     PER   AMT. EXAM     IDENTIFICATION             REPORT NO.
4 MAJOR ITEM:
C2.1         C-F         (GNT'D)
PIPI?C-CiRCUMI'i:q Tlid, BUIT WEI
RESIDUAL HEAT RDOVAL SUCTION 12-RII-5A               -          -    -
[,pg",
12-RH-5B               TWO         1   -
Tyyg,]g,y,og y" A
I 8-RH-5A             TIREE       1   -
YS Sua INSP.
                                                                                                                                          '
REO'O AMr ITEM
8-R11-5B             -        -      -
;NSPECTION ITEM GORY ITEM TO BE EXAMINED PER AMT.
                                        ' gg-4A               _        _    _
EXAM IDENTIFICATION REPORT NO.
8-RH-4B               TWO         I   -
C2.1 C-F (GNT'D)
b     9
RESIDUAL HEAT RDOVAL SUCTION 12-RII-5A 12-RH-5B TWO 1
              .
I 8-RH-5A TIREE 1
10-RH-3               CNE       2     2 Hi-1045R,Iui-1043         77-76,77
8-R11-5B
    $2) ( d                                                1MO         1   -
' gg-4A 8-RH-4B TWO I
i       i MIREE     2     -
b 9
10-RH-3 CNE 2
2 Hi-1045R,Iui-1043 77-76,77
$2) (
1MO 1
d i
i MIREE 2
RESIDUAL HEAT REMWAL
RESIDUAL HEAT REMWAL
    ' - > '
[_.]
e,
DISOIAIEE e,
[_.]               DISOIAIEE 10-RH-11             3 10         1       Mi-1                     79-103
10-RH-11 3 10 1
            ':
1 Mi-1 79-103 d
d 3
': 3 TIREE 1
TIREE       1   -
h]~
1 h]~
6-RH-12 UIREE 1
_ _. ,
b SAEETY INJECTION 6-SI-10B CNE 1
6-RH-12             UIREE       1   -
1 SI-1290 77-48,57 6-SI-10A REACIOR VESSEL SAFETY INJDCTICN 6-SI-25A TWO 1
b                           SAEETY INJECTION 6-SI-10B             CNE         1     1 SI-1290                   77-48,57
1 SI-1291 79-75 DIREE 1
                            -
k','
6-SI-10A             -          -    -
6-SI-25B CNE 1
REACIOR VESSEL SAFETY INJDCTICN 6-SI-25A             TWO         1     1 SI-1291                 79-75 DIREE       1   -
1 SI-15 77-35,58 n
k','               6-SI-25B             CNE         1     1 SI-15                   77-35,58 n
*:)
                    *:)
%r.
                  %r.
                      .
F O64M g 7 247e FOstas peO. 9S9-1999 ppR-A-6
F O64M g 7 247e FOstas peO. 9S9-1999 ppR-A-6


                      .  .                                                                            .      .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
PRAIRIE ISLAND UNIT 1                                                                              TABLE o     7_ ?
TABLE o 7_ ?
PIPING- PAGE       1     OF     t INSERVICE INSPECTION-EXAMINATICN SUMr.mRY                                   M AJOil ITEM:ImcTiirnTNAT. WrTn .TnTMT9 in PITpIN
PRAIRIE ISLAND UNIT 1 PIPING-PAGE 1
_
OF t
6                                          b M ITEM            E-           N DESCRIP IO           INSP. H E Q'O AMT           ITEM GORY                                                                                          INSPECT:ON ITEM TO SE EXAMINED     PER   AMT   E>A"     DE N TIF IC A TION           REPORT NO.
INSERVICE INSPECTION-EXAMINATICN SUMr.mRY M AJOil ITEM:ImcTiirnTNAT. WrTn.TnTMT9 in PITpIN 6
C2.2       C-G     IOCTIUDINAL WEID UOINTS IN FITTINGS MAIN STEAM A 32-MS-1                 -          -      -
b M E-N DESCRIP IO INSP.
MAIN VIEAM B 32-MS-2                 -          -      -
H E Q'O AMT ITEM INSPECT:ON ITEM GORY ITEM TO SE EXAMINED PER AMT E>A" DE N TIF IC A TION REPORT NO.
MAIN SIEAM A 30-MS-1                 'IWD MAIN STEAM B 1     1 E-7 'IO MS-157             79-126,127 30-MS-2                 -        -      -
C2.2 C-G IOCTIUDINAL WEID UOINTS IN FITTINGS MAIN STEAM A 32-MS-1 MAIN VIEAM B 32-MS-2 MAIN SIEAM A 30-MS-1
G    -)               MAIN STEA4 A 31-MS-1 Ed                    MAIN STEAM B CNE         1       1 MS-12 'IO MS-13           77-26,30
'IWD 1
    >      >
1 E-7 'IO MS-157 79-126,127 MAIN STEAM B 30-MS-2 G
31-MS-2                 -          -      -
-)
MAIN STEAM A
MAIN STEA4 A 31-MS-1 CNE 1
      '      '
1 MS-12 'IO MS-13 77-26,30 Ed MAIN STEAM B 31-MS-2 MAIN STEAM A
( )             RELIEF HDR, 30-MS-1   -          -      -
(
fj                   MAIN STEAM B
)
            '
RELIEF HDR, 30-MS-1 fj MAIN STEAM B P
P              RELIEF HDR, 30-MS-2 E3
RELIEF HDR, 30-MS-2 E3 g
                                                    -          -      -
ce
g ce
%N C
                %
N C
C,:
C,:
C FOku 97-2476 ro=== ao..s.-i...
C FOku 97-2476 ro=== ao..s.-i...
TinO_h_7
TinO_h_7


                          .    .                                                                                .      ,
NORTHERN STATES POWER CO TABLE __S2.2.2 PRAIRIE ISLAND UNIT 1
NORTHERN STATES POWER CO PRAIRIE ISLAND UNIT 1                                                                                    TABLE __S2.2.2 PIPING- PAGE ,___1. _ OF
PIPING-PAGE
_
,___1. _ OF 1
1 INSERVICE INSPECTION-EXAMI'! ATION  
INSERVICE INSPECTION-EXAMI'! ATION  


==SUMMARY==
==SUMMARY==
 
MAJC R ITEM:. RRANAEIPE 'IO PIPE WFTT MINTS SUB 8
_                MAJC R ITEM:. RRANAEIPE 'IO PIPE WFTT MINTS SUB                                       8   M E               GES     10       1 *. S P   R E O'D. AMT.         ITEM                   INSPECTION GORY               ITEM TO BE EXAMINED   PEH         AMT. EXAM     IDENTIFICATION             R E POR T NO.
M E
C2.3       C-G       BRANOI PIPE 'IO PIPE hTID
GES 10 1 *. S P R E O'D.
                              'JOINIS - (SWdEFUIEIS)
AMT.
MAIN STEAM A RELIEF HDR, 30-MS-1   -              -      -
ITEM INSPECTION GORY ITEM TO BE EXAMINED PEH AMT.
MAIN STEAM B RELIEF HDR, 30-MS-2   CNE             1       1 MS-185A                 77-23,31 FEEDWATER A To-FW-13             'Iwo                       FW-163 1      1                            79-SP-3 (8", 3-AF-11)
EXAM IDENTIFICATION R E POR T NO.
FEEDWATER B 16-FW-16             'Iwo                       EW-215 1      1                            79-SP-6 h         9                       (8", 3-AF-12)
C2.3 C-G BRANOI PIPE 'IO PIPE hTID
Ed u I         1 Loe) R
'JOINIS - (SWdEFUIEIS)
    -          .
MAIN STEAM A RELIEF HDR, 30-MS-1 MAIN STEAM B RELIEF HDR, 30-MS-2 CNE 1
cm N p'g)
1 MS-185A 77-23,31 FEEDWATER A To-FW-13
ED
'Iwo 1
    , _ - -
1 FW-163 79-SP-3 (8", 3-AF-11)
                                    .
FEEDWATER B 16-FW-16
e
'Iwo 1
                      ~,
1 EW-215 79-SP-6 h
                        'a O
9 (8", 3-AF-12)
k-ie
Ed u I
1 Loe) R cp'g) m N
ED e
~,
'aO k-ie
* 0 64 M I7*4476 FORM NO.851-9005 PPS-A-d
* 0 64 M I7*4476 FORM NO.851-9005 PPS-A-d


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                      .    .                                                                                    .      .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
PRAIRIE ISLAND UNIT 1              __
TABLE _J2.2,5.
TABLE _J2.2,5.
PAGE.       1____ O F       3 INSERVICE INSPECTION-EXAMINATION  
PRAIRIE ISLAND UNIT 1
PAGE.
1____ O F 3
INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
MAJOR ITEM:
MAJOR ITEM:
__
PIPING-INITERALLY WELDED SUPIOff EXAM COMPO'i E P4 T OR SYSTEM ORY ITEM TO BE EX M NED E.
PIPING-INITERALLY WELDED SUPIOff EXAM             COMPO'i E P4 T OR SYSTEM ORY             ITEM TO BE EX M NED             E . A           AM     IDEM   ATW                             .
A AM IDEM ATW C2.5 C-E-1 INTEGRALLY WEIDED SUPPORTS MAIN STEAM B 32-MS-2
C2.5       C-E-1   INTEGRALLY WEIDED SUPPORTS MAIN STEAM B 32-MS-2                       'IM)                       B 1       1                         79-121,124 MAIN STEAM A                     'IWO                     G 30-MS-1 1       1                          79-38,39 "JIREE       1     -
'IM) 1 1
MAIN STEAM B 30-MS-2                       -          -        -
B 79-121,124 MAIN STEAM A
MAIN STEAM A RELIEP HDR, 30-MS-1           -          -      -
'IWO 1
{. g                     MAIN STEAM B
1 G
    ,      ,                      RELIEF '.'DR, 30-MS-2         'IWO         I     -
79-38,39 30-MS-1 "JIREE 1
23 c d 1        ,                  MAIN STEAM A q                     31-MS-1                       'IWO         I     -
MAIN STEAM B 30-MS-2 MAIN STEAM A RELIEP HDR, 30-MS-1
LJ-         t
{.
                -
g MAIN STEAM B RELIEF '.'DR, 30-MS-2
MAIN STEAM B
'IWO I
  '
23 cd MAIN STEAM A 1
            'pg                     31-MS-2                     'IIIREE m Eh                                                                         1      -
q 31-MS-1
  ,
'IWO I
MAIN STEAM A
LJ-t MAIN STEAM B
  @s t_      ,
'pg 31-MS-2
6-MS-1 MAIN STEAM B
'IIIREE 1
                                                                'IWD         1     -
m Eh MAIN STEAM A
J                                 6-MS-2                     -          -        -
,@s 6-MS-1
FEEDWATER A
'IWD 1
                        -
MAIN STEAM B t_
16-EW-12                     -          -        -
J 6-MS-2 FEEDWATER A 16-EW-12 16-EW-13
16-EW-13                     'IWO         2 CO 1     Q                     79-122,132
'IWO 2
                                                                'IHREE       2       -
1 Q
                  's E.),
79-122,132 CO
FEEDWATER B 16-FW-15                     (NE                         K V
'IHREE 2
1        1                            77-14 M                16-EW-16                     'IWO         1     -
's FEEDWATER B E.),
g                                          'IHREE       2       -
16-FW-15 (NE 1
1 K
77-14 V
16-EW-16
'IWO 1
Mg
'IHREE 2
REFUELING WATER SIORAGE
REFUELING WATER SIORAGE
                            'IPNK DISCHARGE 12-SI-4                     IWO         I       -
'IPNK DISCHARGE 12-SI-4 IWO I
10-SI-8                     TWO         1      -
10-SI-8 TWO 1
                                            ,
F o wed 87=2478 IHREE 1
IHREE        1       -
PP8-A-10 8'Ostas 800. 3S4-999 9
F o wed 87=2478 8'Ostas 800. 3S4-999 9 PP8-A-10


                              .  .                                                                                .        .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
PRA*RIE ISLAND UNIT- 1                        .
Ti> B t E _ S 2. 2. 5 PRA*RIE ISLAND UNIT-1 PAGE___ '
Ti> B t E _ S 2. 2. 5 INSERVICE INSPECTION-EXAMINATION  
OF 3
INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
PAGE___ '            OF      3 EXAM MAJOR ITEM:       PIP' f ITWPALLY hEIJED SUPPOR SUS                             COMPONENT OR SYSTEM ITEM                              ^         '  "        IN SP' h E O 'O. AMT
MAJOR ITEM:
                          $RN                IT M O E EX M NED       PER. AMT. EXAM ITEM IDENTIF SCAT 60N INSPECTION REPORT NO.
PIP' f ITWPALLY hEIJED SUPPOR SUS EXAM COMPONENT OR SYSTEM
C2.5             C-E-1     (C Nf'D)
$RN
O NTAINMENT SW P B DISCHARGE LINES             -            -        -
^
14-SI-33A               -            -        -
IN SP' h E O 'O.
14-SI-33B               -            -        -
AMT ITEM INSPECTION ITEM IT M O E EX M NED PER.
ALTERIATE CNTAIfMNP SPRAY P W P SUCTION 6-mi-10A BRANOi 1           TWO           I       -
AMT.
(.       ]                           6-MI-10B
EXAM IDENTIF SCAT 60N REPORT NO.
                  .
C2.5 C-E-1 (C Nf'D)
BRmOi i           smeE         i bb         i i
O NTAINMENT SW P B DISCHARGE LINES 14-SI-33A 14-SI-33B ALTERIATE CNTAIfMNP SPRAY P W P SUCTION 6-mi-10A BRANOi 1 TWO I
                                                                                        -
(.
i RESIDUAL HEAT RENNAL e                            DISOIARGE t 1g                 .}
]
6-mi-10A
6-MI-10B BRmOi i smeE i
      '          '
bb i
                      ,    )                  BRANOI 2           YWO           I       -
RESIDUAL HEAT RENNAL i
N              d                  6-MI-10B BRANOI 2           TWO h         >
i t 1g
8-RH-7B TIREE TWO 1
.}
1 1      -
DISOIARGE e
                                                                                        -
6-mi-10A N
                                                                                        -
)
b                                 10-RH-11                 OiE         1       1   S                         77-120 7WD         1       1   0                         79-98,99 THREE         1       -
BRANOI 2 YWO I
                                -
6-MI-10B d
mi-98               TWO           1       -
BRANOI 2 TWO 1
C           RESIDUAL HEAT REMWAL
h TIREE 1
                        =J.         SUCTIN N             10-RH-3               Two         3         1   A                         79-78,84,84R C                                     7HREE       2
8-RH-7B TWO 1
                          >              8-RH-4A               1ND
b 10-RH-11 OiE 1
                                                                                      -
1 S
                                                                                      -
77-120 7WD 1
O               S-RH-4B               -            -
1 0
1
79-98,99 THREE 1
                                                                                      -
- mi-98 TWO 1
12-mi-5A               TWO           1       -
C RESIDUAL HEAT REMWAL
12-mi-5B               -          -        -
=J.
* F OI.eu e ?*2 4 7 6                                         --
SUCTIN N
FOstte 900. 950-8049 PP8-A-11
10-RH-3 Two 3
1 A
79-78,84,84R C
7HREE 2
8-RH-4A 1ND 1
O S-RH-4B 12-mi-5A TWO 1
12-mi-5B F OI.eu e ?*2 4 7 6 FOstte 900. 950-8049 PP8-A-11


                    .    .                                                                              .      .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
PRAIRIE ISLAND UNIT 1                                                                                 TeBLt 92_2_s
TeBLt 92_2_s PRAIRIE ISLAND UNIT 1
_
PAGE____3_
INSERVICE INSPECTION-EXAMINATION SUMi,1ARY                                                           PAGE____3_ OF              3 M AJOR ITEM:         DTDINE;- TMFCW f V LTT M n CJTDpl)F SUB ITEM             E           AND DE     I ION         INSP, PEO O AMT.           ITEM                       INSPECTlON GORY             ITEM TO BE EX AMINED     PER. AMT EXAM     IDE NTif lC AT 80N             R EPORT NO.
OF 3
C2.5       C-E-1     (CONr'D)
INSERVICE INSPECTION-EXAMINATION SUMi,1ARY M AJOR ITEM:
SAFfnY INJlrrIm PGiP SUCTION 8-SI-8                 'IWO         1     -
DTDINE;- TMFCW f V LTT M n CJTDpl)F SUB ITEM E
                                                          '111REE     1   -
AND DE I ION
ACCGIUIA'IOR DISCHABGE LINES 12-SI-28A               mE         1       C 1
: INSP, PEO O AMT.
71-32 REACIOR VESSEL SAFEIT INJICTION 6-SI-25A             'IWO         1     1 A                             79-29,104.104R
ITEM INSPECTlON GORY ITEM TO BE EX AMINED PER.
(.     ]                       6-SI-25B             CNE         1     1 F                             71- 21
AMT EXAM IDE NTif lC AT 80N R EPORT NO.
                                                        'IllREE     1   -
C2.5 C-E-1 (CONr'D)
    .      .
SAFfnY INJlrrIm PGiP SUCTION 8-SI-8
(
'IWO 1
e)
'111REE 1
(sa) H
ACCGIUIA'IOR DISCHABGE LINES 12-SI-28A mE 1
    .
1 C
g i
71-32 REACIOR VESSEL SAFEIT INJICTION 6-SI-25A
'IWO 1
1 A
79-29,104.104R
(.
]
6-SI-25B CNE 1
1 F
71-21
'IllREE 1
( e)
(sa) H 0
g i
ED
ED
                        +
+
                                                                                    .
m
m
: b. .
: b..
IN O
INO d 2-
d 2-
:P Fohu 17.;47e FORae 980. 35 5-9 00 9 PP8-A-12
:P Fohu 17.;47e FORae 980. 35 5-9 00 9 PP8-A-12


                            .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
TA BL E . _S2. 2.6 PRAIRIE ISLAND UNIT- 1                                                                                   PAGE ___1         OF   2 INSERVICE IN3PECTION-EXAMINATION  
TA BL E. _S2. 2.6 PRAIRIE ISLAND UNIT-1 PAGE ___1 OF 2
INSERVICE IN3PECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
M AJOR ITEM:       PIPIE_;;E-hTTJWn 4ttomTMS SUB              M                   E         s M E-                DE    , ,1, g        INSP R E Q'D AMT             ITEM                     INSPECTION GORY             ITEM TO BE EX AMINED       PER. AMT   EXAV       IDE NTIF ICATION             ACPORT NO C2.6         C-E-2   SUPPORT COMPOENTS MAIN STEAM A 32-MS-1                   DIREE       1     -
M AJOR ITEM:
MAIN STEAM B 32-MS-2                   'IND       1     -
PIPIE_;;E-hTTJWn 4ttomTMS M
MAIN S'IEAM A 30-MS-1                   'IND       1     -
E
DIREE       1     -
,1 s M SUB INSP R E Q'D AMT ITEM INSPECTION E-DE
MAIN STEAM B g                      30-MS-2                  'IND        1    -
, g GORY ITEM TO BE EX AMINED PER.
AMT EXAV IDE NTIF ICATION ACPORT NO C2.6 C-E-2 SUPPORT COMPOENTS MAIN STEAM A 32-MS-1 DIREE 1
MAIN STEAM B 32-MS-2
'IND 1
MAIN S'IEAM A 30-MS-1
'IND 1
DIREE 1
MAIN STEAM B
{.
{.
umEs       i     -
g 30-MS-2
b~) 4g
'IND 1
  ,
umEs i
          ,                  MAIN STEAM A 31-MS-1                   CNE                     H                         77-81 bib b                       MAIN SIEAM B 1      1 1
b~) 4g MAIN STEAM A 31-MS-1 CNE 1
i( q                 31-MS-2                   -        -      -
1 H
[
77-81 bib b MAIN SIEAM B i( q 31-MS-2 1
m
[m al MAIN STEAM B
                ~  al         MAIN STEAM B
]'
        ]'                       31-MS-2                 OE         1       'l   K                         77-12,12R
~
          '
31-MS-2 OE 1
b                          FEEDWATER B 16-EW-16                 CNE         1       1   M                         77-62 REFUELING WATER SIORAT TANK DISCHART 14-SI-1                 'INO       1     -    ,
'l K
12-SI-4                 'I11REE   1     -
77-12,12R b
(O         RESIDUAL HEAT REMNAL
FEEDWATER B 16-EW-16 CNE 1
                  *>-
1 M
DISCHARGE E             6-RH-10B h                 BRANOi 2           'IWO       I     --
77-62 REFUELING WATER SIORAT TANK DISCHART 14-SI-1
TI w                                    DIREE       1     -
'INO 1
" W d W 13                                                                                                               o-- -o..* .a
12-SI-4
'I11REE 1
(O RESIDUAL HEAT REMNAL DISCHARGE E
6-RH-10B h
BRANOi 2
'IWO I
TI DIREE 1
w
" W d W 13 o--
-o..*
.a


                                                                                                                              .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
PRAIRIE ISLAND UNIT- 1                                                                                        T API.E _ S2.2.6 INSERVICE INSPECTION-EXAMINATIOT. CUMT,' ARY                                                                   PAGE._               OF       2 M AJOR ITEM .     PIP.l'S_*. C i?! PED SUPIORIS SUB                                 E   O ITEM               E-           N DE     P O               INSP. R E Q 'O e MT.           ITE M GORY                                             PER.                                                      INSPECTION ITEM TO JE EFAMINED                 AMT. EXAM       tOENTIF 6 CATION               R E POR T NO.
T API.E _ S2.2.6 PRAIRIE ISLAND UNIT-1 INSERVICE INSPECTION-EXAMINATIOT. CUMT,' ARY PAGE._
C2.6         C-E-2     (CONT'D) 10- h 11                     E           1         1 T                           77-13
OF 2
                                                                  'IWO         1         1 R                           79-100 7MREE       1       -
M AJOR ITEM.
6-RH-12                   CNE                       U 1         1                             77-13 SAFEIT IRTECTION FIOM RHR 6-SI-10A                   'IWO         1         1   K                         79-101 6-RH-10A BRANG 2                 -          -        -
PIP.l'S_*. C i?! PED SUPIORIS SUB E
b      9 RESIDUAL HEAT REMNAL SUCTION h^Qoj r--
O ITEM E-N DE P O INSP.
e M                  10-RH-3                   CNE         2       2   C,L                         77-10 TWO 8b bd                                                    mm 3
R E Q 'O e MT.
3        -
ITE M INSPECTION GORY ITEM TO JE EFAMINED PER.
1   H                           79-102
AMT.
                ']
EXAM tOENTIF 6 CATION R E POR T NO.
      '          '
C2.6 C-E-2 (CONT'D) 10- h 11 E
8-RH-4A                 TWO           1       -
1 1
p' ;=j                                                  'IHREE       1       -
T 77-13
h)
'IWO 1
                '
1 R
ACCLMULATOR DISCHAIGE uneS b                             12-SI-29A                 CNE           1       1   A                           77-11 12-SI-28A                 -            -        -
79-100 7MREE 1
12-SI-28B                 (NE           1       -
6-RH-12 CNE 1
1 U
77-13 SAFEIT IRTECTION FIOM RHR 6-SI-10A
'IWO 1
1 K
79-101 6-RH-10A BRANG 2 b
9 RESIDUAL HEAT REMNAL h^Qoj SUCTION M
10-RH-3 CNE 2
2 C,L 77-10 r--
e TWO 3
1 H
79-102 8b bd mm 3
']
8-RH-4A TWO 1
p'
'IHREE 1
;=j h)
ACCLMULATOR DISCHAIGE uneS b
12-SI-29A CNE 1
1 A
77-11 12-SI-28A 12-SI-28B (NE 1
IH4ISSED IN PERIOD CNE, RESCHEDUIID EUR PERIOD 'DO
IH4ISSED IN PERIOD CNE, RESCHEDUIID EUR PERIOD 'DO
                                                              'D O           1       1   D                           78-058 C         REACIOR V8SSEL
'D O 1
                    *  ;
1 D
SAFTIY INJECTICN           '
78-058 C
Ed             6-SI-25A               (NE           1       1     B                         77-59 Y                                       TWO                           E "2,
REACIOR V8SSEL SAFTIY INJECTICN Ed 6-SI-25A (NE 1
1        1                                79-30
1 B
                    ' ' '
77-59 Y
6-SI-25B               CNE           1       1     H                         77-59
TWO 1
                                                            'IHRE         1       -
1 E
79-30 "2,
6-SI-25B CNE 1
1 H
77-59
'IHRE 1
F 06*M 17..'47s FOsthe 900. SSO-leet PP8-A-14
F 06*M 17..'47s FOsthe 900. SSO-leet PP8-A-14


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                            .      .                                                                .      ,
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.
PRAIRIE ISLAND UNIT 1                                                                          TAF L E _ S2 m4 ._ _ ._
TAF L E _ S2 m4._ _._
PAGE_ _ L_ OT '2 INSERVICE INSPECTION-EXAMINATION  
PRAIRIE ISLAND UNIT 1
PAGE_ _ L_ OT
'2 INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
MAJOR ITEM: VALVLbi gg           EXAM                COMPONEPAT CR SYSTEM ITEM                                                      INSP REO'O   AMT         ITEM               INSPECTION Rh               IT M O EEX A/NLO                   ~
MAJOR ITEM:
                                                                                      '    '
VALVLbi EXAM gg COMPONEPAT CR SYSTEM INSP REO'O AMT ITEM INSPECTION ITEM Rh IT M O EEX A/NLO
C4.1         C-F           WLVE BODY WCIDS               -          -      -
~
                                                                                  -TOE-AND C-G C4.2         C-D           PRESSURE RLTAINING BOLTING MAIN STEAM A 31-MS-1               'mREE     26   -
C4.1 C-F WLVE BODY WCIDS
(V) 3(MIN)   -
-TOE-AND C-G C4.2 C-D PRESSURE RLTAINING BOLTING MAIN STEAM A 31-MS-1
'mREE 26 (V) 3(MIN)
(W)
(W)
MAIN STEAM B
MAIN STEAM B 31-MS-2
              ,                        31-MS-2               -        -      -
(
(       '/
'/
g^a                     ;  MAIN STEAM A
g^a MAIN STEAM A g
      ,
(6") (OFF) RELIEF HDR 30-MS-1
            -
'mo 12 (V)
g                    (6") (OFF) RELIEF HDR 30-MS-1               'mo       12     -
[oJ[J C M.
(V)
2(MIN)
[oJ[J C M.                                                     2(MIN)   -
(W) e
(W) u uj '
'mREE 12 (V) u
                  'q e                                          'mREE     12     -
'q uj 2(MIN)
(V) 2(MIN)   -
(W) b' j=
(W) b
j MAIN STEAM B r1 (OFF) RELIEF HDR b _,
                  ' j=
30-MS-2 CNE 12 12 (V) RS-21-6 77-47 2(MIN) 2 (W) RS-21-6 77-47
j                     MAIN STEAM B r1                             (OFF) RELIEF HDR b _,                             30-MS-2               CNE       12     12 (V) RS-21-6       77-47 2(MIN)   2 (W) RS-21-6       77-47
'mo 12 (V) 2(MIN)
                          '          -
                                                              'mo       12     -
(V) 2(MIN)   -
(W)
(W)
                                                              'mREE     12     -
'mREE 12 (V) 2(MIN)
(V) 2(MIN)   -
(W)
(W)
RESIDUAL HEAT REM] VAL g             DISOIARGE
RESIDUAL HEAT REM] VAL g
                      -
DISOIARGE 6-SI-10B
6-SI-10B             -          -      -
[',
[',                 6-RH-12             C9E       12     12 (V) 88038         77-85 C                                                 2(MIN)   2 (W) 88038         77-78 nt Q
6-RH-12 C9E 12 12 (V) 88038 77-85 C
F O w ed 17-2476 FO Ree 900. SSt-t es t
2(MIN) 2 (W) 88038 77-78 ntQ F O w ed 17-2476 FO Ree 900. SSt-t es t
            -


                                .                                                                        .    .
NORTHERN STATES POWER CO.
NORTHERN STATES POWER CO.                                                                         TABLE S2.4 PRAIRIE ISLAND UNIT. 1                                                                           PAGE_   2     OF     2 INSERVICE INSPECTION-EXAMINATION  
TABLE S2.4 PRAIRIE ISLAND UNIT. 1 PAGE_
2 OF 2
INSERVICE INSPECTION-EXAMINATION  


==SUMMARY==
==SUMMARY==
M AJOR IT EM:     VALVES EXAM               COMMENT OR SYSTW t
M AJOR IT EM:
i SUB                                                   INSP' REO'D AMT I         ITEM                 INSPECTION ITEM        CATE.               AND DESCRIPTION OF GORY                ITEM TO BE EXAMINED  PER~   AMT' EXAM       IDENTtFICATION         R EPOHT NO.
VALVES t
C4.2       C-D       (CINT'D)
i EXAM COMMENT OR SYSTW SUB INSP' REO'D AMT I
ITEM INSPECTION CATE.
AND DESCRIPTION OF ITEM PER~
AMT' EXAM IDENTtFICATION R EPOHT NO.
GORY ITEM TO BE EXAMINED C4.2 C-D (CINT'D)
AOCLMHATOR DISOIARGE LINES
AOCLMHATOR DISOIARGE LINES
                                    '.2-SI-29A           -        -    -
'.2-SI-29A 12-SI-29B IND 16 (V) 2(MIN)
12-SI-29B             IND     16     -
(V) 2(MIN) -
(Ur)
(Ur)
C4.3       C-E-1     INTEGRALLY WEIDED SUPIORTS     -        -    -
C4.3 C-E-1 INTEGRALLY WEIDED SUPIORTS
                                                                                -tKNE-C4.4       C-E-2     SUPIORT COMKNENTS             -        -      -
-tKNE-C4.4 C-E-2 SUPIORT COMKNENTS
                                                                                -fGE-r W/ )
-fGE-r
Wa l I     i fsa)R' Wg t
)
                                  .
W/
Li w
Wa l I
                  ** ...
i fsa)R t
W g Li w
3 O
3 O
l' 0
l' 0
.                                                                                                                FORM MO. 858199 9 PP8-A-17
FORM MO. 858199 9 PP8-A-17


                    .        .                                                                          .      .
NORTHERN STATES POWER COMPANY TABLE II PRAIRIE ISLAND UNIT I
NORTHERN STATES POWER COMPANY                                                                           TABLE II PRAIRIE ISLAND UNIT         I PAGE     1   0F 2 BASELINE COMPARISON SLHMARY
PAGE 1
                                    -
0F 2 BASELINE COMPARISON SLHMARY p
p       _
NSP NDE
NSP   NDE     'W BASELINE REPORT   BASELINE       1978 ISI COMPONENT / SYSTEM                                                                                       EXAMINATION ISO   MET 110D   _ IDENT,   NO. INDICATIONS     INDICATIONS         LIMITATIONS C 2.1 CIRCUMFERENTIAL BUTT WELDS FEEDWATER A                       52A     UT         W-161   79-SP-5     --
'W BASELINE REPORT BASELINE 1978 ISI EXAMINATION COMPONENT / SYSTEM ISO MET 110D
S-2; ID & OD       NO S-1, VALVE 16- W-13                                                                       GEO, 90% DAC MAX 52A     UT         W-162   79-SP-4     --
_ IDENT, NO.
S-1; ID & OD                 NONE GEO, 56% DAC MAX 52A     UT         W-164   79-SP-2     --
INDICATIONS INDICATIONS LIMITATIONS C 2.1 CIRCUMFERENTIAL BUTT WELDS FEEDWATER A 52A UT W-161 79-SP-5 S-2; ID & OD NO S-1, VALVE 16-W-13 GEO, 90% DAC MAX 52A UT W-162 79-SP-4 S-1; ID & OD NONE GEO, 56% DAC MAX 52A UT W-164 79-SP-2 NONE NONE RT W-164 79-SP-1 SECTION 14-18; NONE POROSITY
NONE                   NONE RT         W-164   79-SP-1               SECTION 14-18;             NONE POROSITY
(-
(-     1 FEEDWATER B     C---              69A     UT         FW-214 79-SP-7     --
1 FEEDWATER B 69A UT FW-214 79-SP-7 NONE NO S-1,ENCAPSULATIOh C---
NONE         NO S-1,ENCAPSULATIOh 16-FW-16 CD L----- J         69A     UT         FW-236 79-SP-8               S-1; CEO, 100%               NONE
16-FW-16 CD L----- J 69A UT FW-236 79-SP-8 S-1; CEO, 100%
                  '
NONE
g- g (g                                                             DAC MAX S-2; GEO,   50%
' g (g DAC MAX g-S-2; GEO, 50%
1-)                                                     DAC MAX NM                         RT         FW-216 79-SP-1     --
1-)
SECTIONS 0-18;             NONE 3
DAC MAX NM RT FW-216 79-SP-1 SECTIONS 0-18; NONE
                          'Eb                                                         POROSITY AND u                                                                   SLAG INCLUSION
'Eb POROSITY AND 3
                      -q                                                             -
u SLAG INCLUSION
FEEDWATER A                       52A     UT         W-165   79-SP-17             S-1; SPOT GEO,     NO S-2; SWEEP-0-LET-3-AF-ll (8")                                                                   75% DAC MAX       SIDE 52A     UT       AW-202   79-SP-lE   --
-q FEEDWATER A 52A UT W-165 79-SP-17 S-1; SPOT GEO, NO S-2; SWEEP-0-LET-3-AF-ll (8")
S-2; ID GEO,               NONE 50% DAC MAX
75% DAC MAX SIDE 52A UT AW-202 79-SP-lE S-2; ID GEO, NONE
[$=
[$
FEEDWATER B                 b. 69A     UT         W-217   79-SP-19   --
50% DAC MAX
S-1; SPOT GEO,     S-2; BEST EFFORT 3-AF-12 (8")             h.                                                   58% DAC MAX       ON SWEEP-0-LET C                                                     S-2; GEO, 53%
=
DAC MAX 69A     UT       AW-129   79-SP-20                   NONE                 NONE FORM NO. 1S1-1003
FEEDWATER B b.
69A UT W-217 79-SP-19 S-1; SPOT GEO, S-2; BEST EFFORT 3-AF-12 (8")
h.
58% DAC MAX ON SWEEP-0-LET C
S-2; GEO, 53%
DAC MAX 69A UT AW-129 79-SP-20 NONE NONE FORM NO. 1S1-1003


                  .                                                                      .        .
NORTHERN STATES POWER COMPANY TABLE 11 PRAIRIE ISLAND UNIT I
NORTHERN STATES POWER COMPANY                                                             TABLE 11 PRAIRIE ISLAND UNIT       I PAGE       2   0F   2 BASELINE COMPARISON  
PAGE 2
0F 2
BASELINE COMPARISON  


==SUMMARY==
==SUMMARY==
COMPONENT / SYSTEM NSP NDE W BASELI"E REPORT BASELINE 1978 ISI EXAMINATION ISO METHOD IDENT.
NO.
INDICATIONS INDICATIONS LIMITATIONS C2.3 BRANCH PIPE TO PIPE WELD JOINTS FEEDWATER A 52A UT W-163 79-SP-3 NONE NO S-1; SWEEP-0-LET 16-FW-13 SIDE FEEDWATER B 69A UT W-215 79-SP-6 NONE NO S-1; SW2EP-0-LET 16-FW-16 SIDE 3" DIA. WELDS EXEMPT FROM ASME SECTION XI FEEDWATER A A-6702 UT W-282 79-SP-21 ;
NONE NO S-2; FLUED HEAD 3-AF-ll A-6702 UT W-283 79-SP-16 NONE S-1; BEST EFFORT ON ELBOW I.R.
A-6702 UT FW-200W 79-SP-15 NONE NO S-1; VALVE;S-2; 3EST EFFORT ON ELBOW I.R.
A-6702 UT W-199W 79-SP - 14 NONE
- NO S-2; VALVE A-6702 UT W.W 79-SP-13 NONE NO S-1; VALVE FEEDWATER B A-6701 UT W.128 79-SP-12 NONE NO S-2; FLUED HEAD 3-AF-12 S-1; BEST EFFORT ON
,,'['
ELBOW I.R.
f; A-6701 UT W-127 79-SP-ll NONE NO S-1; VALVE C*
S-2; BEST EFFORT ON 9
ELBOW I.R.
A-6701 UT W-126 79-SP-10 NONE NO S-2; VALVE A-6701 UT FW-125 79-SP-9 NONE NO S-1; VALVE FORM NO. ISI-1003


NSP  NDE  W BASELI"E  REPORT    BASELINE    1978 ISI COMPONENT / SYSTEM                                                                          EXAMINATION ISO  METHOD  IDENT.      NO. INDICATIONS INDICATIONS          LIMITATIONS
_
C2.3 BRANCH PIPE TO PIPE WELD JOINTS FEEDWATER A                52A    UT    W-163    79-SP-3      ---
NONE        NO S-1; SWEEP-0-LET 16-FW-13                                                                              SIDE FEEDWATER B                69A    UT    W-215    79-SP-6      --
NONE        NO S-1; SW2EP-0-LET 16-FW-16                                                                              SIDE 3" DIA. WELDS EXEMPT FROM ASME SECTION XI FEEDWATER A              A-6702  UT    W-282    79-SP-21 ;    --
NONE        NO S-2; FLUED HEAD 3-AF-ll A-6702  UT    W-283    79-SP-16      --
NONE        S-1; BEST EFFORT ON ELBOW I.R.
A-6702  UT    FW-200W  79-SP-15                NONE        NO S-1; VALVE;S-2; 3EST EFFORT ON ELBOW I.R.
A-6702  UT    W-199W    79-SP - 14              NONE      -
NO S-2; VALVE A-6702  UT    W.W      79-SP-13                NONE        NO S-1; VALVE FEEDWATER B                A-6701  UT    W .128    79-SP-12                NONE        NO S-2; FLUED HEAD 3-AF-12      ,,                                                                      S-1; BEST EFFORT ON
                    '['                                                                    ELBOW I.R.
f;    A-6701  UT    W-127    79-SP-ll    --
NONE        NO S-1; VALVE C*                                                                    S-2; BEST EFFORT ON 9                                                                      ELBOW I.R.
A-6701  UT    W-126    79-SP-10                NONE        NO S-2; VALVE A-6701  UT    FW-125    79-SP-9      --
NONE        NO S-1; VALVE FORM NO. ISI-1003
                '                                                              -
                                                            <
                                                            ,
NORTHERN STATES POhER CO.
NORTHERN STATES POhER CO.
p,.g     ,
PRAIRIE ISLAND INIT 1 p,.g OF 3
OF 3 PRAIRIE ISLAND INIT 1                                                                ^
^
ISOMETRIC SIMfARY - CLASS 2                                               TABLE       III g      REVISIW                 TJ!PONENT OR SYSIBl   IDOP
ISOMETRIC SIMfARY - CLASS 2 TABLE III REVISIW TJ!PONENT OR SYSIBl IDOP g
                                                                                                        '
p
                                                                        ,
.D ISI-43 0
p            .D ISI-43         0       STEAM GENERATORS                   A6B   -            -
STEAM GENERATORS A6B NO ISI-51 0
NO ISI-51         0       MAIN STEAM (GENERAL VIEW)           A   -            -              -
MAIN STEAM (GENERAL VIEW)
ISI-51A         0                                           A 32"     32-MS-1           NO ISI-51B         0                                           A 31"     31-MS-1               24 30"     'O MS-1               23 6"   6-MS-1                   7 ISI-52         0       FEEDWATER (CENERAL VIEW)           A     -          -              -
A ISI-51A 0
ISI-52A         0                                           A 16"     16- W-13               13 ISI-52B         0                                           A 16"     16-FW-8               13 A     8"   3-AF-11         NO ISI-53           0       RHR PUMP A SUCTION (WELDS)           A 10"     10-RH-3               22 ISI-54           0       RHR PUMP A SUCTION (HANGERS)         A     8"   8-RH-4A         NO A   8"     8-P3-5A         NO A 12"     12-RH-5A         NO A 12"     12-RH-6A         NO A 10"     10-SI-9A         NO ISI-55         0       RHR PUMP A DISCHARGE (WELDS)         A   8"     8-RH-7A         NO ISI-56         0       RHR PUMP A DISCliARGE (HANGERS)     A   8"     8-RH-9A         NO A   6"     6-RH-10A         NO A   6"     6-SI-10A         NO
A 32" 32-MS-1 NO ISI-51B 0
                    ,                                          A    6"     6-SI-10B                 6 ISI-68           E,       MAIN STEAM (GENERAL VIEW)           B   -            -              -
A 31" 31-MS-1 24 30"
ISI.-68A         G '-                                         B 32"     32-MS-2           NO ISI-68B         (I',)
'O MS-1 23 6"
* B 31"     31-MS-2             24 30"     30-MS-2             23 6"     6-MS-2                   7 ISI-69           0       FEEDWATER (GENERAL VIEW)             B   -            -              -
6-MS-1 7
ISI-69A         0                                             B 16"     16-W-16             13 ISI-69B         0                                             B 16"     16-W-15             13 8"     3-AF-12         NO
ISI-52 0
FEEDWATER (CENERAL VIEW)
A ISI-52A 0
A 16" 16-W-13 13 ISI-52B 0
A 16" 16-FW-8 13 A
8" 3-AF-11 NO ISI-53 0
RHR PUMP A SUCTION (WELDS)
A 10" 10-RH-3 22 ISI-54 0
RHR PUMP A SUCTION (HANGERS)
A 8"
8-RH-4A NO A
8" 8-P3-5A NO A
12" 12-RH-5A NO A
12" 12-RH-6A NO A
10" 10-SI-9A NO ISI-55 0
RHR PUMP A DISCHARGE (WELDS)
A 8"
8-RH-7A NO ISI-56 0
RHR PUMP A DISCliARGE (HANGERS)
A 8"
8-RH-9A NO A
6" 6-RH-10A NO A
6" 6-SI-10A NO A
6" 6-SI-10B 6
ISI-68 E,
MAIN STEAM (GENERAL VIEW)
B ISI.-68A G '-
B 32" 32-MS-2 NO ISI-68B (I'
B 31" 31-MS-2 24
,)
30" 30-MS-2 23 6"
6-MS-2 7
ISI-69 0
FEEDWATER (GENERAL VIEW)
B ISI-69A 0
B 16" 16-W-16 13 ISI-69B 0
B 16" 16-W-15 13 8"
3-AF-12 NO


(
(
                            -                                                          -
\\
                                                              .                                    :\
WAE M Q.
WAE M Q.                                                                         0F PRAIRIE ISIAND LNIT I                                                             PAG, 2       3 ISOMETRIC SLM1ARY                                                                 TABLE   III REVISION             (DtPONENT OR SYSTIN
PRAIRIE ISIAND LNIT I PAG, 2 0F 3
                                                                              ''
ISOMETRIC SLM1ARY TABLE III REVISION (DtPONENT OR SYSTIN LOCP g
g                                                              LOCP                            ,D ISI-76             0     RHR PUMP B SUCTION (WELDS)                 B 8"     8-RH-4B       NO ISI-77             0     RHR PUMP B SUCTION (HANGERS)               B 8"     8-RH-5B       NC
,D ISI-76 0
* B 12"     12-RH-5B       NO B 12"     12-RR-6B       NO B 10"     10-SI-9B       NO ISI-78             0     RHR PUMP B DISCHARGE (WELDS)               B 8"     8-RH-7B       NO ISI-79             0     RHR PUMP B DISCHARGE (HANGERS)           B   8"     8-RH-9B       NO B   6"     6-RH-10B       NO B 10"     10-RH-11           22 B   6"     6-RH-12       NO ISI-80             0     REFUELING WATER STORACE (WELDS)           -
RHR PUMP B SUCTION (WELDS)
14"     14-SI-1         NO TANK DISCHARGE                             12" l 12-SI-3A       NO ISI-81             0     REFUEL 7NG WATER STORACE (HANGERS)           12"     12-SI-3B       NO TANK DISCHARGE                             12"     12-SI-4         NO 10"     10-SI-8         NO
B 8"
,
8-RH-4B NO ISI-77 0
12"     12-SI-11       NO ISI-82             0     SAFETY INJECTION PUMPS SUCTION (WELDS)   -
RHR PUMP B SUCTION (HANGERS)
12"     12-51-11       NO ISI-83             0     SAFETY INJECTION PUMPS SUCTION (HANGERS)       6"     6-SI-13A     NO 6"     6-SI-13B     NO 8"     8-SI-17       NO 8"     8-SI-18       NO ISI-84             0     BORIC ACID SUPPLY                         -
B 8"
8"     8-SI-18       NO ISI-85             0     ACCUMULATOR DISCHARGE (VELDS)             J. 12"     12-SI-28A         11 ISI-86             0     ACCUMULATOR DISCHARGE (HANGERS)           A   12"     12-SI-29A         11 B   12"     U -SI-28B         11 U
8-RH-5B NC B
[                                                       B   12"     17 SI-29B         11
12" 12-RH-5B NO B
                    .
12" 12-RR-6B NO B
T
10" 10-SI-9B NO ISI-78 0
                  '1
RHR PUMP B DISCHARGE (WELDS)
                ,<
B 8"
1
8-RH-7B NO ISI-79 0
RHR PUMP B DISCHARGE (HANGERS)
B 8"
8-RH-9B NO B
6" 6-RH-10B NO B
10" 10-RH-11 22 B
6" 6-RH-12 NO ISI-80 0
REFUELING WATER STORACE (WELDS) 14" 14-SI-1 NO TANK DISCHARGE 12" l
12-SI-3A NO ISI-81 0
REFUEL 7NG WATER STORACE (HANGERS) 12" 12-SI-3B NO TANK DISCHARGE 12" 12-SI-4 NO 10" 10-SI-8 NO 12" 12-SI-11 NO ISI-82 0
SAFETY INJECTION PUMPS SUCTION (WELDS) 12" 12-51-11 NO ISI-83 0
SAFETY INJECTION PUMPS SUCTION (HANGERS) 6" 6-SI-13A NO 6"
6-SI-13B NO 8"
8-SI-17 NO 8"
8-SI-18 NO ISI-84 0
BORIC ACID SUPPLY 8"
8-SI-18 NO ISI-85 0
ACCUMULATOR DISCHARGE (VELDS)
J.
12" 12-SI-28A 11 ISI-86 0
ACCUMULATOR DISCHARGE (HANGERS)
A 12" 12-SI-29A 11 B
12" U -SI-28B 11 U
[
B 12" 17 SI-29B 11 T
'1 1


                                                                  )
)
                      -                                                                    '    '
NORTHERN STATES P0hT.R 00.
.
PAZ 3
NORTHERN STATES P0hT.R 00.                                                       PAZ   3   0F 3 PRAIRIE ISIAND UNIT 1                                                                         -
0F 3
ISCNETRIC SIM1ARY                                                               TABLE   III REVISICN              COMPONENT OR SYSTD1              LOOP g                                                                       E   t [B R         AhD.
PRAIRIE ISIAND UNIT 1 ISCNETRIC SIM1ARY TABLE III g
ISI-87         0       CONTAIh?ENT SDP B DISCHARCE (WELDS)         A   14"   14-SI-33A       NO ISI-88         0       CONTAINMENT SDT B DISCHARGE (HANGERS)       A   12"   12-SI-34A       NO B 14"   14-SI-33B       NO B 12"   12-SI-34E       NO ISI-C9         0       REACTOR VESSEL SAFETY INJECTION (WELDS)     A   6"   6-SI-25A           6 ISI-90         0       REACTOR VESSEL SAFETY INJECTION (HANGERS)   B   6"   6-SI-25B           6 ISI-91         0       ALTERNATE CONTAINMENT SPRAY (WELDS)         A   6"   6-RH-10A       NO PUMP SUCTION                               B   6"   6-RH-10B       NO ISI-92         0       ALTERNATE CONTAINMENT (HANGERS)
E t [B R AhD.
SPRAY PUMP SUCTION
REVISICN COMPONENT OR SYSTD1 LOOP ISI-87 0
                                                                        -
CONTAIh?ENT SDP B DISCHARCE (WELDS)
9 m.
A 14" 14-SI-33A NO ISI-88 0
CONTAINMENT SDT B DISCHARGE (HANGERS)
A 12" 12-SI-34A NO B
14" 14-SI-33B NO B
12" 12-SI-34E NO ISI-C9 0
REACTOR VESSEL SAFETY INJECTION (WELDS)
A 6"
6-SI-25A 6
ISI-90 0
REACTOR VESSEL SAFETY INJECTION (HANGERS)
B 6"
6-SI-25B 6
ISI-91 0
ALTERNATE CONTAINMENT SPRAY (WELDS)
A 6"
6-RH-10A NO PUMP SUCTION B
6" 6-RH-10B NO ISI-92 0
ALTERNATE CONTAINMENT (HANGERS)
SPRAY PUMP SUCTION 9
m.
4
4
* C; C ',
* C; C ',
D
D
  .. .


APPENDIX C FSAR AUGMENTED EXAMINATION
APPENDIX C FSAR AUGMENTED EXAMINATION
  - NO EXAMINATIONS SCHEDULED THIS OUTAGE -
- NO EXAMINATIONS SCHEDULED THIS OUTAGE -
.
.
S iMUbd Page 1 of 1
S iMUbd Page 1 of 1


_
APPENDIX D SEISMIC BOLTING EXAMINATION NO EXAMINATIONS SCHEDULED THIS CUPAGE -
APPENDIX D SEISMIC BOLTING EXAMINATION
        -
NO EXAMINATIONS SCHEDULED THIS CUPAGE -
.
.
.
O'N50s~iO I
O'N50s~iO I
I ,c.           n .r>                 -
I
,c.
n.r>
Page 1 of 1
Page 1 of 1


_
APPENDIX E TABLE I
APPENDIX E TABLE I     - PERSONNEL LISTING TABLE II - ULTRASONIC CALIBRATION BLOCKS
- PERSONNEL LISTING TABLE II - ULTRASONIC CALIBRATION BLOCKS
~
~
TABLE III - PROCEDURE LISTING
TABLE III - PROCEDURE LISTING TABLE IV - EQUIPMENT AND MATERIALS bs'i.~U'.I;,"d' Page 1 of 1
. TABLE IV - EQUIPMENT AND MATERIALS
.
.
bs'i.~U'.I;,"d' Page 1 of 1


NORTHERN STATES POWER COMPANY APPENDIX E PRAIRIE ISLAND - UNIT I                                           TABLE         I PERSONNEL LISTING                                                 PAGE 1       0F 1 n
NORTHERN STATES POWER COMPANY APPENDIX E PRAIRIE ISLAND - UNIT I TABLE I
~           EXAMINER         TITLE           ORGANIZATION
PERSONNEL LISTING PAGE 1 0F 1 n
                                                                      ^
^
UT     RT   PT     MT       VT
~
-
EXAMINER TITLE ORGANIZATION UT RT PT MT VT D.A. GONZALEZ TECHNICIAN LMT(2)
D.A. GONZALEZ     TECHNICIAN             LMT(2)       II   -    -      -        -
II B.K. GRAHAM TECHNICIAN LMT I
B.K. GRAHAM       TECHNICIAN             LMT           I   -      -      -        -
K.M. KING SUPERVISOR LMT II E.L. LAKE TECHNICIAN LMT II T.G. LAMBERT SUPERVISOR LMT III III III III II(l)
K.M. KING         SUPERVISOR             LMT         II   -      -      -        -
V.R. MARCH TECHNICIAN LMT I
E.L. LAKE         TECHNICIAN             LMT         II   -      -      -        -
II II(l)
T.G. LAMBERT     SUPERVISOR             LMT       III   III   III III         II(l)
C.L. BROWN TECHNICIAN PEABODY (3)
V.R. MARCH       TECHNICIAN             LMT           I   -
II D.B. HANSEN ENGINEER NSP C. LINSTROM ANII HARTFORD STEAM BOILER INSPECTION AND INSURANCE COMPANY FOOTNOTES:
II     -
(1)
II(l)
INSPECTION EXPERIENCE AND NDE QUALIFICATIONS WERE JUDGED TO BE ADEQUATE TO PERFORM VISUAL EXAMINATIONS IN ACCORDANCE WITH NSP-VT-1.
C.L. BROWN       TECHNICIAN           PEABODY (3)   -
(2) ORGANIZATION:
II     -      -        -
(LMT) LAFBERT, MACGILL, THOMAS, INC.
D.B. HANSEN       ENGINEER               NSP C. LINSTROM       ANII             HARTFORD STEAM BOILER INSPECTION AND INSURANCE COMPANY
771 EAST BROKAW ROAD SAN JOSE, CA 95112 (3) ORGANIZATION:
  -
(PEABODY) TESTING SERVICES J j f.,' Os')b 1920 OAKCREST AVENUE ROSEVILLE, MN 55113
FOOTNOTES:
(1) INSPECTION EXPERIENCE AND NDE QUALIFICATIONS WERE JUDGED TO BE
.
ADEQUATE TO PERFORM VISUAL EXAMINATIONS IN ACCORDANCE WITH NSP-VT-1.
(2) ORGANIZATION:     (LMT) LAFBERT, MACGILL, THOMAS, INC.
771 EAST BROKAW ROAD SAN JOSE, CA 95112 (3) ORGANIZATION:     (PEABODY) TESTING SERVICES
* 1920 OAKCREST AVENUE                    J j f.,' Os')b
                                                                              '
ROSEVILLE, MN 55113


                .
NORTHERN STATES POWER COMPANY APPENDIX _ E PRAIRIE ISLAND - UNIT I TABLE II ULTRASGNIC CALIBRATION BLOCKS PACE 1 0F 1 NSP SIZE PIPE SCHEDUI.E MATERIAL CALIBRATION REPORTS DATE NUMBER
NORTHERN STATES POWER COMPANY APPENDIX _ E PRAIRIE ISLAND - UNIT I                                                             TABLE     II ULTRASGNIC CALIBRATION BLOCKS                                                       PACE 1 0F 1
& DIAMETER
_
& THICKNESS HEAT NUMBER 13 16" SCH. 100 CFE-69271 KK-1 6-09-79 A106-GR.B DG-1 6-09-79 R
NSP           SIZE       PIPE SCHEDUI.E NUMBER    & DIAMETER                    MATERIAL             CALIBRATION REPORTS           DATE
DC-2 6-10-79 MONTI
                            & THICKNESS             HEAT NUMBER 13             16"         SCH. 100   CFE-           69271         KK-1               6-09-79 A106-GR.B                     DG-1               6-09-79 R                                               DC-2               6-10-79 MONTI
#1 3"
  #1               3"         SCH. 80   A106-GR.B   L 44580           EL-1               6-09-79 MONTI
SCH.
  #21             8"         SCH. 100   A106-GR.B   L 20632           EL-2               6-10-79 CE
80 A106-GR.B L 44580 EL-1 6-09-79 MONTI
      -
#21 8"
SCH. 100 A106-GR.B L 20632 EL-2 6-10-79 CE
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                                                                        .    .
NORTHERN STATES POWER COMPANY APPENDIX E
NORTHERN STATES POWER COMPANY                                           APPENDIX   E PRAIRIE ISLAND - UNIT I                                                 TABLE   III PROCEDURE LISTING PAGE 1 OF 1 PROCEDURE NUMBER     FIELD AND REVISION     CHANGE     PROCEDURE TITLE                     CHANGE DESCRIPTION DATE   REMARKS
PRAIRIE ISLAND - UNIT I TABLE III PROCEDURE LISTING PAGE 1 OF 1 PROCEDURE NUMBER FIELD AND REVISION CHANGE PROCEDURE TITLE CHANGE DESCRIPTION DATE REMARKS NSP-VT-1, REV. 1 NONE VISUAL EXAMINATION 4-4-79 NONE NSP-UT-1, REV. O NONE ULTRASONIC EXAMINA-4-4-79 NONE TION OF PIPE WELDS NSP-UT-2, REV. O NONE AUTOMATIC DATA 4-4-79 NONE RECORDING 3.20.A.1-3, REV. O NONE PEABODY TESTING 11-22-77 NONE SERVICES, TEST &
                              ,
, NSP-VT-1, REV. 1     NONE     VISUAL EXAMINATION     4-4-79   NONE NSP-UT-1, REV. O     NONE     ULTRASONIC EXAMINA-   4-4-79   NONE TION OF PIPE WELDS NSP-UT-2, REV. O     NONE     AUTOMATIC DATA         4-4-79   NONE RECORDING 3.20.A.1-3, REV. O   NONE     PEABODY TESTING       11-22-77   NONE SERVICES, TEST &
INSPECTION PROCEDURE, 3.20.A.1-3, RADI-OGRAPHIC EXAMINATION OF WELDS DO
INSPECTION PROCEDURE, 3.20.A.1-3, RADI-OGRAPHIC EXAMINATION OF WELDS DO
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                            .
NORTHERN STATES POWER COMPANY APPENDIX E
NORTHERN STATES POWER COMPANY                           APPENDIX     E PRAIRIE ISLAND UNIT I                                   TABLE       IV EQUIPMENT AND MATERIALS                                 PAGE 1 0F 1 MATERIAL OR             TYPE OR   CALIBRATION DATE
PRAIRIE ISLAND UNIT I TABLE IV EQUIPMENT AND MATERIALS PAGE 1 0F 1 MATERIAL OR TYPE OR CALIBRATION DATE 3
-
EQUIPMENT SERIAL NUMBER OR BATCH NUMBER ULTRASONIC:
EQUIPMENT                                                         3 SERIAL NUMBER   OR BATCH NUMBER
NORTEC 131D S/N 129 CAL: 5-29-79 NORTEC 131D S/N 111 CAL: 4-03-79 RECORDERS:
. ULTRASONIC:
BRUSH 220 S/N 8343 CAL:
NORTEC 131D             S/N 129     CAL: 5-29-79 NORTEC 131D             S/N 111     CAL: 4-03-79 RECORDERS:
4-03-79 BRUSH 220 S/N 44401 CAL: 6-08-79 TEMPERATURE GAGES:
BRUSH 220               S/N 8343   CAL:   4-03-79 BRUSH 220               S/N 44401   CAL: 6-08-79 TEMPERATURE GAGES:
PTC SURFACE S/N 164 CAL:
PTC SURFACE           S/N 164     CAL:   6-06-79       CERTIFIED BY THERMOMETERS           S/N 163     CAL: 6-06-79         MANUFACTURER ROMPAS BLOCKS:
6-06-79 CERTIFIED BY THERMOMETERS S/N 163 CAL: 6-06-79 MANUFACTURER ROMPAS BLOCKS:
4140 C.S.             S/N 012     CERT: 9-08-77       CERTIFIED BY 304 S.S.             S/N 3       CERT: 9-13-76       ORLAS MACHINE SHOP MATERIALS:
4140 C.S.
ULTRASONIC             GEL-3000     BATCH #1378 COUPLANT ULTRASONIC TRANSDUCERS                                   SIZE             FREQUENCY AER0 TECH               A18         1/2" x 1"               2.25 MHZ HARIS0NIC               LC1         1/2" x 1"               2.25 MHZ
S/N 012 CERT: 9-08-77 CERTIFIED BY 304 S.S.
. HARIS0NIC             P8120         1/2" x 1/2"             2.25 MHZ HARIS0NIC             RS239         1/2" x 1"               2.25 MHZ HARIS0NIC             R30103       3/8" x 3/8"             3.5 MHZ BRANSON               LE7941       1/2" DIA.               2.25 MHZ
S/N 3 CERT: 9-13-76 ORLAS MACHINE SHOP MATERIALS:
.
ULTRASONIC GEL-3000 BATCH #1378 COUPLANT ULTRASONIC TRANSDUCERS SIZE FREQUENCY AER0 TECH A18 1/2" x 1" 2.25 MHZ HARIS0NIC LC1 1/2" x 1" 2.25 MHZ HARIS0NIC P8120 1/2" x 1/2" 2.25 MHZ HARIS0NIC RS239 1/2" x 1" 2.25 MHZ HARIS0NIC R30103 3/8" x 3/8" 3.5 MHZ BRANSON LE7941 1/2" DIA.
                                                                          .,
2.25 MHZ


APPENDIX F FORM NIS-1 OWNERS' DATA REPORT FOR INSERVICE INSPECTION
APPENDIX F FORM NIS-1 OWNERS' DATA REPORT FOR INSERVICE INSPECTION
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FORM NIS-1 OWNERS ' DATA REPORT FOR INSERVICE INSPECTIONS (As Required by the Provisions of the ASME Code i<ules)
FORM NIS-1 OWNERS ' DATA REPORT FOR INSERVICE INSPECTIONS (As Required by the Provisions of the ASME Code i<ules)
I 1.)   Owner       NORTHERN STATES POWER COMPANY
I 1.)
'
Owner NORTHERN STATES POWER COMPANY I
  !
Address 414 NICOLLET MALL; MINNEAPOLIS, MINNESOTA 2.)
I Address     414 NICOLLET MALL; MINNEAPOLIS, MINNESOTA
Ilant PRAIRIE ISLAND NUCLEAR GENERATING PLANT, UNIT I Address ELCH, MINNESOTA 3.)
                                                                                                            -
Plant tinit I
* 2.)   Ilant       PRAIRIE ISLAND NUCLEAR GENERATING PLANT, UNIT I Address     ELCH, MINNESOTA 3.)   Plant tinit       I                   4.)   Owner (Certificate of Authorization)           ---
4.)
: i. )   Comnercial Service Date         12-16-73         6.)   National licard Number for linit. ---
Owner (Certificate of Authorization)
7.i   Components Inspected Ma nu fa c ture r t.omponent or       Manu fa c tu rer         ir Installer               State or       National Appurtenance         or Installer             Serial No.             Pro'rince No.     Isoa rd No.
: i. )
ASME CLASS 2 C2.1 CIRCUMFERENTIAL BUTT WELDS FEEDWATER A 16" FW-161             NAVC0                     ---                      ---
Comnercial Service Date 12-16-73 6.)
                                                                                                    ---
National licard Number for linit. ---
16" FW-162             NAVC0                       --                      --
7.i Components Inspected Ma nu fa c ture r t.omponent or Manu fa c tu rer ir Installer State or National Appurtenance or Installer Serial No.
                                                                                                    ---
Pro'rince No.
16" FW-164             NAVC0                       ---                      ---              ---
Isoa rd No.
FEEDWATER B 16" W-214             NAVC0                       ---
ASME CLASS 2 C2.1 CIRCUMFERENTIAL BUTT WELDS FEEDWATER A 16" FW-161 NAVC0 16" FW-162 NAVC0 16" FW-164 NAVC0 FEEDWATER B 16" W-214 NAVC0 16" FW-216 NAVC0 FEEDWATER A (3-AF-11) 8" FW-165 NAVC0 8" AFW-it02 NAVCO FEEDWATER B (3-AF-12) 8" FW-217 NAVC0 8" AFW-129 NAVC0 C2.3 BRANCH PIPE TO PIPE WELD JOINTS FEEDWATER A 16" FW-163 NAVC0 FEEDWATER B 16" FW-215 NAVC0 D P le'1 0
                                                                                    ---
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                                                                                                    ---
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16" FW-216             NAVC0                       ---
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                                                                                    ---              ---
_ Jt b Form No. 3-3048-I
FEEDWATER A (3-AF-11) 8" FW-165             NAVC0                           -                  ---
*E*
                                                                                                    ---
8" AFW-it02           NAVCO                     --
                                                                                    ---            ---
FEEDWATER B (3-AF-12) 8" FW-217             NAVC0                     --
                                                                                                    ---
8" AFW-129           NAVC0                     ---
                                                                                  ---
                                                                                                  ---
C2.3 BRANCH PIPE TO PIPE WELD JOINTS
* FEEDWATER A 16" FW-163             NAVC0                     ---
                                                                                  --              ---
'
FEEDWATER B 16" FW-215             NAVC0                     --
                                                                                  --
                                                                                                  ---
DP      le'1
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                                            ._v Al_ fJ     _   Jt b Form No. 3-3048-I                                                                 *E*


FORM NIS-1 (back) 8.)     Exanination Dates         6-7   to 6-11-79     9.) Inspection Interval 12-16-73 to 12-16-83 10.)     Absttact of F.xaminations.       Include a list of examinations and a statement concerning status of work required for corrent interval. A visual and ultrasonic examination was performed on feedwater system piping velds from the last check valve in both systems
FORM NIS-1 (back) 8.)
* to and including the pipe to steam generator nozzle welds; with the exception of the check valve to elbow weld on loop B that was encapsulated. In addition, a radiographic examination was performed on both pipe to steam generator nozzle welds. The auxiliary
Exanination Dates 6-7 to 6-11-79 9.)
,
Inspection Interval 12-16-73 to 12-16-83 10.)
feedwater piping welds were also examined from the last check valve to the sweep-o-let connection weld with the feedwater lines. These examinations are in addition to those required by the Prairie Island Unit I Inservice Inspection Program for inspection period two.
Absttact of F.xaminations.
11.) Ansttact oi ronditions Noted. The results of these examinations indicated that the i
Include a list of examinations and a statement concerning status of work required for corrent interval. A visual and ultrasonic examination was performed on feedwater system piping velds from the last check valve in both systems to and including the pipe to steam generator nozzle welds; with the exception of the check valve to elbow weld on loop B that was encapsulated. In addition, a radiographic examination was performed on both pipe to steam generator nozzle welds. The auxiliary feedwater piping welds were also examined from the last check valve to the sweep-o-let connection weld with the feedwater lines. These examinations are in addition to those required by the Prairie Island Unit I Inservice Inspection Program for inspection period two.
integrity of these systems were maintained. The visual examinations revealed no I               apparent discontinuities. The only indications detected by ultrasonic examination l               were geometric reflectors. The radiographic examinations of the two pipe to steam generator nozzle welds, revealed the same indications as seen on the construction radiographs, i.e. , porosity, with nc, indications of cracking in the pipe taper area or around the weld.
11.) Ansttact oi ronditions Noted. The results of these examinations indicated that the integrity of these systems were maintained. The visual examinations revealed no i
1.' . i /.b s t ra c t of Corrective Measures Recommended and Taken.
I apparent discontinuities. The only indications detected by ultrasonic examination l
were geometric reflectors. The radiographic examinations of the two pipe to steam generator nozzle welds, revealed the same indications as seen on the construction radiographs, i.e., porosity, with nc, indications of cracking in the pipe taper area or around the weld.
1.'. i
/.b s t ra c t of Corrective Measures Recommended and Taken.
No corrective action was needed or taken.
No corrective action was needed or taken.
l ta certify that the statements made in this report are correct and the axaminations and arrective measures taken conform to the rules of the ASME Code, Section XI.
l ta certify that the statements made in this report are correct and the axaminations and arrective measures taken conform to the rules of the ASME Code, Section XI.
hate    )/um7- M 19 7 9 SignedI 4 _ h. d b d W
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                            -
hate Let tilicate of Authorization No. (i applicable)
                                  -
Expiration Date
1[   ,
=-
                                                                                                    %
CERTIFICATE OF INSERVICE INSPECTION I, t he unders i.:ned, holding a valid commission issued by the National Board of Boiler Inspectorsgnd/or the St ce or Province of fO,,g,ve v/4 and employed and nressure Vesse hv h,M rd d h.lTrs4 4 1os.4 of Nu $ r b d.
Let tilicate of Authorization No. (i applicable)             =-
have inspected the com-panents described in tMis owner's Data Report during the period
Expiration Date     --
( -7 to 4 -lf. ') 9,
CERTIFICATE OF INSERVICE INSPECTION I,   t he unders i.:ned , holding a valid commission issued by the National Board of Boiler and nressure Vesse Inspectorsgnd/or the St ce or Province of fO,,g,ve v/4 and employed hv h ,M rd d h .lTrs4 4 1os.4 of Nu $ r                     b d.       have inspected the com-panents described in tMis owner's Data Report during the period ( -7                       to 4 -lf . ') 9 ,
and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owners' Data Report in accordance with the requirements of the ASME Code, Section XI.
and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owners' Data Report in accordance with the requirements of the ASME Code, Section XI.
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective reasures described in
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective reasures described in this owners' Data Report. Furthermore, neither the Inspector nor his employer shall Se liable in any nanner for any personal injury or property damage or loss of any kind a ri s ing f rom or connected with this inspection.
.      this owners' Data Report. Furthermore, neither the Inspector nor his employer shall Se liable in any nanner for any personal injury or property damage or loss of any kind a ri s ing f rom or connected with this inspection.
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                              .b                              Commissions A b M b 3, .         o. 0 . AoD - d Ithrpec t or''s S iena tu re                                   National Baard. State, Province 6 No.
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Form No. 3-3048-2
Ithrpec t or''s S iena tu re National Baard. State, Province 6 No.
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Latest revision as of 23:43, 4 January 2025

Inservice Insp/Examination summary,790607-11,special Feedwater Piping Examination
ML19208B430
Person / Time
Site: Prairie Island Xcel Energy icon.png
Issue date: 06/22/1979
From: Richard Anderson, Hansen D, Krumpos P
NORTHERN STATES POWER CO.
To:
Shared Package
ML19208B428 List:
References
PROC-790622, NUDOCS 7909200280
Download: ML19208B430 (40)


Text

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PRAIRIEISLAND NUCLEAR c

e; G.ENERATING PLANT 4 Redwing, Minnesota UNITS 1 AND 2 1

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mnwe APOU5 e 1T. PAUL

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INSERVICE INSPECTION-EXAMINATION

SUMMARY

PRAIRIE ISLAND NUCL G ERATING PIANT-UNIT 1 JUNE 7 TO JUNE 11, 1979 S?ECIAL FEEDWATER PIPING EXAMINATION FI1F REPORT DATE:

~9~l COMMERCIAL S'".VICE 6-22-79 DATE: 12-16-13 J.]

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v NORTHERN STATES POWER COMPANY g733g3 MINNEAPOLIS. MINNESOTA 79092 00 4 fd

I NCRTHERN STATES POWER COMPANI INSERVICE INSPECTION-EXAMINATION

SUMMARY

FOR THE PRAIRIE ISLAND NUCLEAR GENERATING l'LANT-UNIT I JUNE 7 to JUNE 11, 1979 INSPECTION PERIO9 2 SPECIAL FEEDWATER PIPING EXAMINATION COMMERCIAL SERVICE Prepared By:

D.D. Hansen, Engineer Reviewed dy:

P.J. Krum# c.,'Supdrintendent Mater *.Us & Specini Processes Approved By:

A

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e

" Ra f Andersen, General y

SuTerintendent Production Plant Maintenance 7f

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Date:

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NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERATING PLANT-UNIT I INSERVICE IN P ECTION-EXAMINATION

SUMMARY

- INDEI -

1.0 Introduction 2.0 Discussion of Examination Plan 2.1 Inspection Boundary 2.2 Examisation Procedures 2.3 Examination Methods 2.4 Evaluation 2.5 Personnel 2.6 Equipment and Materials 2.7 Examination Reports and Documentation 3.0 Summary of Results I

Appendix A - AfME Class 1 Examination

- No examinations scheduled this outage Appendix B - ASME Class 2 Examinations Inservice Inspection - Examination Summary fables:

Table S2.1

- Pressure Vessels - Steam Generators Table S2.2.1 - Piping - Circumferential Eutt Welds Table S2.2.2 - Longitudinal Wald Joints in Fittings Table S2.2.3 - Branch Pipo to Pipe Weld Joints Table S2.2.4 - Piping - Pressure Retaining Bolting Table S2.2.5 - Piping - Integrally Welded Supports Table S2.2.6 - Piping - Non-welded Supports Table 32.3

- Pumps Table S2.4

- Valves Table II

- Baseline Comparison Summary Table III

- Isometric Summary Appendix C - FSAR Augmented Examination

- No Examinations Scheduled this Outage Appendix D - Seismic Bolting Exa:aination

- No Examinations Scheduled this htage Appendix E Tabic I

- Personnel Listing Table II - Ultrasonic Calibration Blocks Table III - Procedure Listing r..

Table IV - Equipment and Materials

^..>r,

' ~' #

Appendix F F0FM NIS-1, Owners' Data Report for Inservice Inspections Page 1 of 1

-s a INSERVICE INSPECTION-EXAMINATION

SUMMARY

PRAIRIE ISLAND NUCLEAR CENERATING PLANT-UNIT I JUNE 7 to JUNE 11, 1979 1.0 Introduction This report is a summary of the examinations performed at Prairie Island Nuclear Generating Plant-Unit I on the feedwater system piping welds.

The examinations were performed during a weekend outage on June 9 and 10, 1979. Prairie Island-Unit I began com-marcial operation on December 16, 1973.

A visual and ultrasonic examination was performed on feedvater system piping welds from the last check valve in both systems to and including the pipe to steam generator nozzle welds, with the exception of the check valve to elbow weld on loop B that was encapsulated.

In addition, a radiographic examination was per-formed on both of the pipe to steam generator nozzle welds.

The auxiliary feedvater piping welds were also examined from the last check valve to the sweep-o-let connection weld with tts feedwater lines. The 3" auxiliary feedwater piping welds that were exam-f ined, 9 welds, are exempted from examination by ASME Section XI, and therefore are not included in Table S2.2.1.

These welds are identified in the baseline comparison table.

2.0 Discussion _of Examination Plan 2.1 Inspection Boondary, The examination plan focused on the piping circumferential butt welds on the feedwater and auxiliary feedvater systems classified as AKME Class 2.

The exrTination plan was based on the examination requirements of ths ASME Boiler and Pres-sure Vessel Code Section XI,1974 Edition through and in-cluding the Summer 1975 addenda, and complied with Prairie Island's Technical Specification, Section TS4.2.

The exami-nations were in addition to the inspection period two re-quirements of the program submitted to the United States Nuclear Regulatory Commission on February 1, 1978 entitled, l

I "ASME Code Section Section XI Inservice Inspection and Test-ing Program and Information Requested for NRC Review of Requests for Relief from.iSME Code Section XI Requirements".

The components examined, examination methods, and the exami-nation report number are summarized in the tables of the attached appendices as follows:

Appendix A - ASME Class 1 Examinations

- No examinations scheduled this Outage Appendix B - ASME Class 2 Exaninations

$b.!dCO Page 1 of 3

Appendix C - FSAR Augmented Examinations

- No axaminations scheduled this Outage Appendix D - Seismic Bolting Examinations

- No examinations scheduled this Outage 2.2 Examination Procedures The ultrasonic examination procedure for pipe welds complied with the requirements of Appendix III of ASME 5 action XI that was issued in the Winter 1975 Addenda. The radiographic ex-amination procedure complied with the requirements of ASME Section III, 1974 Edition through and including the Winter 1976 Addenda. All other examination procedures compliel with i

the requirements of the 1974 Edition through and includiag the Summer 1975 Addenda of ASME Section XI.

A listing of the pro-cedures used for the examinations is shown in Table III of Appendix E.

2.3 Examination Methods Ultrasonic and radiographic examination methods and techniques were used to perform the volumetric examinations. The ultra-sonic test system consisted of an ultrasonic digital analog tester and a two channel strip chart recorder.

One channel of the recorder was calibrated to reflect ultrasonic screen height (amplitude) and the second channel was calibrated to indicate metal path (range) to the reflector. This approach to the examination gives a permanent record to the extent possible.

The radiographic examination was performed using a double well exposure, single wall viewing technique. A 50 curies IR192 source was used in conjunction with multiple 7" x 17" Kodac "M"

~ tiin.

The 4 T hole was referenced by the procedure and ASHE Section III as the essential hole.

The 2 T hole was visible in most cases, with the above technique.

A visual examination was performed on each veld and was aides when necessary with artificial lighting and verified for ade-quacy with an 18% noatral gray card with a 1/32 inch black line.

2.4 Evaluation Any indications disclosed in tho examinations were evaluated by the examiner at that time, in accordance with the rules of the procedure and ASME Section XI.

The ultrasonic examiner was aided in his evaluation by a cali-bration performed on a reference standard before each day's examination, checked before and after each individual examina-tion, and at intervals not exceeding four (4) hours.

2.5 Personnel f3 6 0 2 3 Northern States Power Company contracted Lambert, MacGill, Thomas, Inc. and Peabody Testing Services to perform the Page 2 of 3

2.5 (continued) examinations. Hartford Steam Boiler Inspection and Insurance Company, representing ANI, provided the Authorized Inspection.

All personnel involved in the performance or evaluation of examinations are listed along with their title, organization, and ASNT Level of certificatica in Table I of Appendix E.

Certifications for examination personnel are maintained on file by Northern States Power Company.

2.6 Equipment and Materials All equipment and expendable materials used in the axemination are listed by either serial number or type along with their respectisa calibration date or batch number in Table IV of Appendix E.

The ultrasonic calibration standards used in the axamination are listed in Table II of Appendix E.

These standards are owned and mainteined by NSP.

2.7 Examination Reports and Documentation 1

All examination reports and documentation are maintained on file by Northern States Power Company. Table I of Appendix B identified the examination report number (s) for each item examined. Many of the items identify more than one report number because of the different types of examinations performed on them.

Table I of Appendix B summarized all the examinations that have been performed to data and identifies the amount that will be examined in the future to complete the ten year examination re-quirements.

For retrieval purposes, the prefix of the inspec-tion report number corresponds with the year that the inspection i

was performed. The examination reports for this outage are pre-fixed with "79-SP".

Table II of Appendix B compares the baseline results to these obtained during this examination. Table III of Appendix B identifies the isometric drawings that were used for the examina-tions.

The personnel, ultrasonic calibration blocks, procedures, equipment and materials that were used are identified in the tables of Appendix E.

Appendix F contains the Form NIS-1, entitled " Owners' Data Report for Inservice Inspections".

3.0 Summary of Results The evaluation of all the results from the inservice examinations of Prairie Island Unit I indicated that the integrity of these systems has been maintained.

There were no indications of degradations to these systems.

gn;030 Page 3 of 3

1 APPENDIX A ASME CLASS 1 - EXAMINATION

- NO EXAMINATIONS SCHEDULED THIS OUTAGE -

l O i AN.!I__$,7.

Page 1 of 1

APPENDIX B ASME CI. ASS 2 - EXAMINATION l

l l

1 4

&i'dO'02, Page 1 of 1

NORTHERN STATES POWER CO.

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TABLF S2,1 INSERVICE INSPECTION-EXAMINATION

SUMMARY

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PIPING-INITERALLY WELDED SUPIOff EXAM COMPO'i E P4 T OR SYSTEM ORY ITEM TO BE EX M NED E.

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PAGE____3_

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INSERVICE INSPECTION-EXAMINATION SUMi,1ARY M AJOR ITEM:

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77-11 12-SI-28A 12-SI-28B (NE 1

IH4ISSED IN PERIOD CNE, RESCHEDUIID EUR PERIOD 'DO

'D O 1

1 D

78-058 C

REACIOR V8SSEL SAFTIY INJECTICN Ed 6-SI-25A (NE 1

1 B

77-59 Y

TWO 1

1 E

79-30 "2,

6-SI-25B CNE 1

1 H

77-59

'IHRE 1

F 06*M 17..'47s FOsthe 900. SSO-leet PP8-A-14

9 99 1

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NORTHERN STATES POWER CO.

TAF L E _ S2 m4._ _._

PRAIRIE ISLAND UNIT 1

PAGE_ _ L_ OT

'2 INSERVICE INSPECTION-EXAMINATION

SUMMARY

MAJOR ITEM:

VALVLbi EXAM gg COMPONEPAT CR SYSTEM INSP REO'O AMT ITEM INSPECTION ITEM Rh IT M O EEX A/NLO

~

C4.1 C-F WLVE BODY WCIDS

-TOE-AND C-G C4.2 C-D PRESSURE RLTAINING BOLTING MAIN STEAM A 31-MS-1

'mREE 26 (V) 3(MIN)

(W)

MAIN STEAM B 31-MS-2

(

'/

g^a MAIN STEAM A g

(6") (OFF) RELIEF HDR 30-MS-1

'mo 12 (V)

[oJ[J C M.

2(MIN)

(W) e

'mREE 12 (V) u

'q uj 2(MIN)

(W) b' j=

j MAIN STEAM B r1 (OFF) RELIEF HDR b _,

30-MS-2 CNE 12 12 (V) RS-21-6 77-47 2(MIN) 2 (W) RS-21-6 77-47

'mo 12 (V) 2(MIN)

(W)

'mREE 12 (V) 2(MIN)

(W)

RESIDUAL HEAT REM] VAL g

DISOIARGE 6-SI-10B

[',

6-RH-12 C9E 12 12 (V) 88038 77-85 C

2(MIN) 2 (W) 88038 77-78 ntQ F O w ed 17-2476 FO Ree 900. SSt-t es t

NORTHERN STATES POWER CO.

TABLE S2.4 PRAIRIE ISLAND UNIT. 1 PAGE_

2 OF 2

INSERVICE INSPECTION-EXAMINATION

SUMMARY

M AJOR IT EM:

VALVES t

i EXAM COMMENT OR SYSTW SUB INSP' REO'D AMT I

ITEM INSPECTION CATE.

AND DESCRIPTION OF ITEM PER~

AMT' EXAM IDENTtFICATION R EPOHT NO.

GORY ITEM TO BE EXAMINED C4.2 C-D (CINT'D)

AOCLMHATOR DISOIARGE LINES

'.2-SI-29A 12-SI-29B IND 16 (V) 2(MIN)

(Ur)

C4.3 C-E-1 INTEGRALLY WEIDED SUPIORTS

-tKNE-C4.4 C-E-2 SUPIORT COMKNENTS

-fGE-r

)

W/

Wa l I

i fsa)R t

W g Li w

3 O

l' 0

FORM MO. 858199 9 PP8-A-17

NORTHERN STATES POWER COMPANY TABLE II PRAIRIE ISLAND UNIT I

PAGE 1

0F 2 BASELINE COMPARISON SLHMARY p

NSP NDE

'W BASELINE REPORT BASELINE 1978 ISI EXAMINATION COMPONENT / SYSTEM ISO MET 110D

_ IDENT, NO.

INDICATIONS INDICATIONS LIMITATIONS C 2.1 CIRCUMFERENTIAL BUTT WELDS FEEDWATER A 52A UT W-161 79-SP-5 S-2; ID & OD NO S-1, VALVE 16-W-13 GEO, 90% DAC MAX 52A UT W-162 79-SP-4 S-1; ID & OD NONE GEO, 56% DAC MAX 52A UT W-164 79-SP-2 NONE NONE RT W-164 79-SP-1 SECTION 14-18; NONE POROSITY

(-

1 FEEDWATER B 69A UT FW-214 79-SP-7 NONE NO S-1,ENCAPSULATIOh C---

16-FW-16 CD L----- J 69A UT FW-236 79-SP-8 S-1; CEO, 100%

NONE

' g (g DAC MAX g-S-2; GEO, 50%

1-)

DAC MAX NM RT FW-216 79-SP-1 SECTIONS 0-18; NONE

'Eb POROSITY AND 3

u SLAG INCLUSION

-q FEEDWATER A 52A UT W-165 79-SP-17 S-1; SPOT GEO, NO S-2; SWEEP-0-LET-3-AF-ll (8")

75% DAC MAX SIDE 52A UT AW-202 79-SP-lE S-2; ID GEO, NONE

[$

50% DAC MAX

=

FEEDWATER B b.

69A UT W-217 79-SP-19 S-1; SPOT GEO, S-2; BEST EFFORT 3-AF-12 (8")

h.

58% DAC MAX ON SWEEP-0-LET C

S-2; GEO, 53%

DAC MAX 69A UT AW-129 79-SP-20 NONE NONE FORM NO. 1S1-1003

NORTHERN STATES POWER COMPANY TABLE 11 PRAIRIE ISLAND UNIT I

PAGE 2

0F 2

BASELINE COMPARISON

SUMMARY

COMPONENT / SYSTEM NSP NDE W BASELI"E REPORT BASELINE 1978 ISI EXAMINATION ISO METHOD IDENT.

NO.

INDICATIONS INDICATIONS LIMITATIONS C2.3 BRANCH PIPE TO PIPE WELD JOINTS FEEDWATER A 52A UT W-163 79-SP-3 NONE NO S-1; SWEEP-0-LET 16-FW-13 SIDE FEEDWATER B 69A UT W-215 79-SP-6 NONE NO S-1; SW2EP-0-LET 16-FW-16 SIDE 3" DIA. WELDS EXEMPT FROM ASME SECTION XI FEEDWATER A A-6702 UT W-282 79-SP-21 ;

NONE NO S-2; FLUED HEAD 3-AF-ll A-6702 UT W-283 79-SP-16 NONE S-1; BEST EFFORT ON ELBOW I.R.

A-6702 UT FW-200W 79-SP-15 NONE NO S-1; VALVE;S-2; 3EST EFFORT ON ELBOW I.R.

A-6702 UT W-199W 79-SP - 14 NONE

- NO S-2; VALVE A-6702 UT W.W 79-SP-13 NONE NO S-1; VALVE FEEDWATER B A-6701 UT W.128 79-SP-12 NONE NO S-2; FLUED HEAD 3-AF-12 S-1; BEST EFFORT ON

,,'['

ELBOW I.R.

f; A-6701 UT W-127 79-SP-ll NONE NO S-1; VALVE C*

S-2; BEST EFFORT ON 9

ELBOW I.R.

A-6701 UT W-126 79-SP-10 NONE NO S-2; VALVE A-6701 UT FW-125 79-SP-9 NONE NO S-1; VALVE FORM NO. ISI-1003

NORTHERN STATES POhER CO.

PRAIRIE ISLAND INIT 1 p,.g OF 3

^

ISOMETRIC SIMfARY - CLASS 2 TABLE III REVISIW TJ!PONENT OR SYSIBl IDOP g

p

.D ISI-43 0

STEAM GENERATORS A6B NO ISI-51 0

MAIN STEAM (GENERAL VIEW)

A ISI-51A 0

A 32" 32-MS-1 NO ISI-51B 0

A 31" 31-MS-1 24 30"

'O MS-1 23 6"

6-MS-1 7

ISI-52 0

FEEDWATER (CENERAL VIEW)

A ISI-52A 0

A 16" 16-W-13 13 ISI-52B 0

A 16" 16-FW-8 13 A

8" 3-AF-11 NO ISI-53 0

RHR PUMP A SUCTION (WELDS)

A 10" 10-RH-3 22 ISI-54 0

RHR PUMP A SUCTION (HANGERS)

A 8"

8-RH-4A NO A

8" 8-P3-5A NO A

12" 12-RH-5A NO A

12" 12-RH-6A NO A

10" 10-SI-9A NO ISI-55 0

RHR PUMP A DISCHARGE (WELDS)

A 8"

8-RH-7A NO ISI-56 0

RHR PUMP A DISCliARGE (HANGERS)

A 8"

8-RH-9A NO A

6" 6-RH-10A NO A

6" 6-SI-10A NO A

6" 6-SI-10B 6

ISI-68 E,

MAIN STEAM (GENERAL VIEW)

B ISI.-68A G '-

B 32" 32-MS-2 NO ISI-68B (I'

B 31" 31-MS-2 24

,)

30" 30-MS-2 23 6"

6-MS-2 7

ISI-69 0

FEEDWATER (GENERAL VIEW)

B ISI-69A 0

B 16" 16-W-16 13 ISI-69B 0

B 16" 16-W-15 13 8"

3-AF-12 NO

(

\\

WAE M Q.

PRAIRIE ISIAND LNIT I PAG, 2 0F 3

ISOMETRIC SLM1ARY TABLE III REVISION (DtPONENT OR SYSTIN LOCP g

,D ISI-76 0

RHR PUMP B SUCTION (WELDS)

B 8"

8-RH-4B NO ISI-77 0

RHR PUMP B SUCTION (HANGERS)

B 8"

8-RH-5B NC B

12" 12-RH-5B NO B

12" 12-RR-6B NO B

10" 10-SI-9B NO ISI-78 0

RHR PUMP B DISCHARGE (WELDS)

B 8"

8-RH-7B NO ISI-79 0

RHR PUMP B DISCHARGE (HANGERS)

B 8"

8-RH-9B NO B

6" 6-RH-10B NO B

10" 10-RH-11 22 B

6" 6-RH-12 NO ISI-80 0

REFUELING WATER STORACE (WELDS) 14" 14-SI-1 NO TANK DISCHARGE 12" l

12-SI-3A NO ISI-81 0

REFUEL 7NG WATER STORACE (HANGERS) 12" 12-SI-3B NO TANK DISCHARGE 12" 12-SI-4 NO 10" 10-SI-8 NO 12" 12-SI-11 NO ISI-82 0

SAFETY INJECTION PUMPS SUCTION (WELDS) 12" 12-51-11 NO ISI-83 0

SAFETY INJECTION PUMPS SUCTION (HANGERS) 6" 6-SI-13A NO 6"

6-SI-13B NO 8"

8-SI-17 NO 8"

8-SI-18 NO ISI-84 0

BORIC ACID SUPPLY 8"

8-SI-18 NO ISI-85 0

ACCUMULATOR DISCHARGE (VELDS)

J.

12" 12-SI-28A 11 ISI-86 0

ACCUMULATOR DISCHARGE (HANGERS)

A 12" 12-SI-29A 11 B

12" U -SI-28B 11 U

[

B 12" 17 SI-29B 11 T

'1 1

)

NORTHERN STATES P0hT.R 00.

PAZ 3

0F 3

PRAIRIE ISIAND UNIT 1 ISCNETRIC SIM1ARY TABLE III g

E t [B R AhD.

REVISICN COMPONENT OR SYSTD1 LOOP ISI-87 0

CONTAIh?ENT SDP B DISCHARCE (WELDS)

A 14" 14-SI-33A NO ISI-88 0

CONTAINMENT SDT B DISCHARGE (HANGERS)

A 12" 12-SI-34A NO B

14" 14-SI-33B NO B

12" 12-SI-34E NO ISI-C9 0

REACTOR VESSEL SAFETY INJECTION (WELDS)

A 6"

6-SI-25A 6

ISI-90 0

REACTOR VESSEL SAFETY INJECTION (HANGERS)

B 6"

6-SI-25B 6

ISI-91 0

ALTERNATE CONTAINMENT SPRAY (WELDS)

A 6"

6-RH-10A NO PUMP SUCTION B

6" 6-RH-10B NO ISI-92 0

ALTERNATE CONTAINMENT (HANGERS)

SPRAY PUMP SUCTION 9

m.

4

  • C; C ',

D

APPENDIX C FSAR AUGMENTED EXAMINATION

- NO EXAMINATIONS SCHEDULED THIS OUTAGE -

S iMUbd Page 1 of 1

APPENDIX D SEISMIC BOLTING EXAMINATION NO EXAMINATIONS SCHEDULED THIS CUPAGE -

O'N50s~iO I

I

,c.

n.r>

Page 1 of 1

APPENDIX E TABLE I

- PERSONNEL LISTING TABLE II - ULTRASONIC CALIBRATION BLOCKS

~

TABLE III - PROCEDURE LISTING TABLE IV - EQUIPMENT AND MATERIALS bs'i.~U'.I;,"d' Page 1 of 1

NORTHERN STATES POWER COMPANY APPENDIX E PRAIRIE ISLAND - UNIT I TABLE I

PERSONNEL LISTING PAGE 1 0F 1 n

^

~

EXAMINER TITLE ORGANIZATION UT RT PT MT VT D.A. GONZALEZ TECHNICIAN LMT(2)

II B.K. GRAHAM TECHNICIAN LMT I

K.M. KING SUPERVISOR LMT II E.L. LAKE TECHNICIAN LMT II T.G. LAMBERT SUPERVISOR LMT III III III III II(l)

V.R. MARCH TECHNICIAN LMT I

II II(l)

C.L. BROWN TECHNICIAN PEABODY (3)

II D.B. HANSEN ENGINEER NSP C. LINSTROM ANII HARTFORD STEAM BOILER INSPECTION AND INSURANCE COMPANY FOOTNOTES:

(1)

INSPECTION EXPERIENCE AND NDE QUALIFICATIONS WERE JUDGED TO BE ADEQUATE TO PERFORM VISUAL EXAMINATIONS IN ACCORDANCE WITH NSP-VT-1.

(2) ORGANIZATION:

(LMT) LAFBERT, MACGILL, THOMAS, INC.

771 EAST BROKAW ROAD SAN JOSE, CA 95112 (3) ORGANIZATION:

(PEABODY) TESTING SERVICES J j f.,' Os')b 1920 OAKCREST AVENUE ROSEVILLE, MN 55113

NORTHERN STATES POWER COMPANY APPENDIX _ E PRAIRIE ISLAND - UNIT I TABLE II ULTRASGNIC CALIBRATION BLOCKS PACE 1 0F 1 NSP SIZE PIPE SCHEDUI.E MATERIAL CALIBRATION REPORTS DATE NUMBER

& DIAMETER

& THICKNESS HEAT NUMBER 13 16" SCH. 100 CFE-69271 KK-1 6-09-79 A106-GR.B DG-1 6-09-79 R

DC-2 6-10-79 MONTI

  1. 1 3"

SCH.

80 A106-GR.B L 44580 EL-1 6-09-79 MONTI

  1. 21 8"

SCH. 100 A106-GR.B L 20632 EL-2 6-10-79 CE

D M
p

NORTHERN STATES POWER COMPANY APPENDIX E

PRAIRIE ISLAND - UNIT I TABLE III PROCEDURE LISTING PAGE 1 OF 1 PROCEDURE NUMBER FIELD AND REVISION CHANGE PROCEDURE TITLE CHANGE DESCRIPTION DATE REMARKS NSP-VT-1, REV. 1 NONE VISUAL EXAMINATION 4-4-79 NONE NSP-UT-1, REV. O NONE ULTRASONIC EXAMINA-4-4-79 NONE TION OF PIPE WELDS NSP-UT-2, REV. O NONE AUTOMATIC DATA 4-4-79 NONE RECORDING 3.20.A.1-3, REV. O NONE PEABODY TESTING 11-22-77 NONE SERVICES, TEST &

INSPECTION PROCEDURE, 3.20.A.1-3, RADI-OGRAPHIC EXAMINATION OF WELDS DO

~.

IaC g.

O

NORTHERN STATES POWER COMPANY APPENDIX E

PRAIRIE ISLAND UNIT I TABLE IV EQUIPMENT AND MATERIALS PAGE 1 0F 1 MATERIAL OR TYPE OR CALIBRATION DATE 3

EQUIPMENT SERIAL NUMBER OR BATCH NUMBER ULTRASONIC:

NORTEC 131D S/N 129 CAL: 5-29-79 NORTEC 131D S/N 111 CAL: 4-03-79 RECORDERS:

BRUSH 220 S/N 8343 CAL:

4-03-79 BRUSH 220 S/N 44401 CAL: 6-08-79 TEMPERATURE GAGES:

PTC SURFACE S/N 164 CAL:

6-06-79 CERTIFIED BY THERMOMETERS S/N 163 CAL: 6-06-79 MANUFACTURER ROMPAS BLOCKS:

4140 C.S.

S/N 012 CERT: 9-08-77 CERTIFIED BY 304 S.S.

S/N 3 CERT: 9-13-76 ORLAS MACHINE SHOP MATERIALS:

ULTRASONIC GEL-3000 BATCH #1378 COUPLANT ULTRASONIC TRANSDUCERS SIZE FREQUENCY AER0 TECH A18 1/2" x 1" 2.25 MHZ HARIS0NIC LC1 1/2" x 1" 2.25 MHZ HARIS0NIC P8120 1/2" x 1/2" 2.25 MHZ HARIS0NIC RS239 1/2" x 1" 2.25 MHZ HARIS0NIC R30103 3/8" x 3/8" 3.5 MHZ BRANSON LE7941 1/2" DIA.

2.25 MHZ

APPENDIX F FORM NIS-1 OWNERS' DATA REPORT FOR INSERVICE INSPECTION

}5 m$%4'Y

~

u d s.AS O u Page 1 of 1

FORM NIS-1 OWNERS ' DATA REPORT FOR INSERVICE INSPECTIONS (As Required by the Provisions of the ASME Code i<ules)

I 1.)

Owner NORTHERN STATES POWER COMPANY I

Address 414 NICOLLET MALL; MINNEAPOLIS, MINNESOTA 2.)

Ilant PRAIRIE ISLAND NUCLEAR GENERATING PLANT, UNIT I Address ELCH, MINNESOTA 3.)

Plant tinit I

4.)

Owner (Certificate of Authorization)

i. )

Comnercial Service Date 12-16-73 6.)

National licard Number for linit. ---

7.i Components Inspected Ma nu fa c ture r t.omponent or Manu fa c tu rer ir Installer State or National Appurtenance or Installer Serial No.

Pro'rince No.

Isoa rd No.

ASME CLASS 2 C2.1 CIRCUMFERENTIAL BUTT WELDS FEEDWATER A 16" FW-161 NAVC0 16" FW-162 NAVC0 16" FW-164 NAVC0 FEEDWATER B 16" W-214 NAVC0 16" FW-216 NAVC0 FEEDWATER A (3-AF-11) 8" FW-165 NAVC0 8" AFW-it02 NAVCO FEEDWATER B (3-AF-12) 8" FW-217 NAVC0 8" AFW-129 NAVC0 C2.3 BRANCH PIPE TO PIPE WELD JOINTS FEEDWATER A 16" FW-163 NAVC0 FEEDWATER B 16" FW-215 NAVC0 D P le'1 0

[

CJ h> fu O s N>O opg7g

._v Al_ fJ

_ Jt b Form No. 3-3048-I

  • E*

FORM NIS-1 (back) 8.)

Exanination Dates 6-7 to 6-11-79 9.)

Inspection Interval 12-16-73 to 12-16-83 10.)

Absttact of F.xaminations.

Include a list of examinations and a statement concerning status of work required for corrent interval. A visual and ultrasonic examination was performed on feedwater system piping velds from the last check valve in both systems to and including the pipe to steam generator nozzle welds; with the exception of the check valve to elbow weld on loop B that was encapsulated. In addition, a radiographic examination was performed on both pipe to steam generator nozzle welds. The auxiliary feedwater piping welds were also examined from the last check valve to the sweep-o-let connection weld with the feedwater lines. These examinations are in addition to those required by the Prairie Island Unit I Inservice Inspection Program for inspection period two.

11.) Ansttact oi ronditions Noted. The results of these examinations indicated that the integrity of these systems were maintained. The visual examinations revealed no i

I apparent discontinuities. The only indications detected by ultrasonic examination l

were geometric reflectors. The radiographic examinations of the two pipe to steam generator nozzle welds, revealed the same indications as seen on the construction radiographs, i.e., porosity, with nc, indications of cracking in the pipe taper area or around the weld.

1.'. i

/.b s t ra c t of Corrective Measures Recommended and Taken.

No corrective action was needed or taken.

l ta certify that the statements made in this report are correct and the axaminations and arrective measures taken conform to the rules of the ASME Code,Section XI.

)/um7-M 19 7 9 SignedI 4 _ h. d b d W 1[

hate Let tilicate of Authorization No. (i applicable)

Expiration Date

=-

CERTIFICATE OF INSERVICE INSPECTION I, t he unders i.:ned, holding a valid commission issued by the National Board of Boiler Inspectorsgnd/or the St ce or Province of fO,,g,ve v/4 and employed and nressure Vesse hv h,M rd d h.lTrs4 4 1os.4 of Nu $ r b d.

have inspected the com-panents described in tMis owner's Data Report during the period

( -7 to 4 -lf. ') 9,

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

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective reasures described in this owners' Data Report. Furthermore, neither the Inspector nor his employer shall Se liable in any nanner for any personal injury or property damage or loss of any kind a ri s ing f rom or connected with this inspection.

Da -

Ac

'Is L 19 ~} 9 C

m Commissions A b M b 3,.

0. AoD - d

.b o.

Ithrpec t ors S iena tu re National Baard. State, Province 6 No.

Form No. 3-3048-2 r } gr 'qm p r

-- ;)

Page 2 of 2 lM 2Muk;;EX e

g-972064

.m