ML20206Q375

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2RE06 ISI Summary Rept for Sys Pressure Tests (Class 1 & 2)
ML20206Q375
Person / Time
Site: South Texas STP Nuclear Operating Company icon.png
Issue date: 01/04/1999
From: Echard D, Murry C
HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20206Q331 List:
References
NUDOCS 9901140178
Download: ML20206Q375 (9)


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l COVER SHEET 2RE06 INSERVICE INSPECTION

SUMMARY

REPORT j FOR SYSTEM PRESSURE TESTS l I

(CLASS 1 AND 2) l SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION, UNIT 2 P. O. BOX 289 WADSWORTH, TEXAS 77483 USNRC DOCKET NO: 50-499 OPERATING LICENSE NO: NPF-80 )

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COMMERCIAL OPERATION DATE: JUNE 19,1989 TRACKED BY CR# 98-14015-2 Prepared by: 'r D.W. Ech ngineer Reviewed by:__  % e

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l j C.A. Murry, Supervising Engineer  ;

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9901140178 990104 PDR ADOCK 05000499 i l G PDR _

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2RE06 SYSTEM PRESSURE TESTS The examinations summarized in this report were performed in accordance with the 1983 Edition through Summer 1983 Addenda of the ASME Code,Section XI which is applicable to the South Texas Project. Unit 2. This report covers selected ASME Code Class 1 and 2 Systems / Components. Examinations and tests required by the Code are scheduled in accordance with " Inspection Program B" as defined in IWB-2412 and IWC-2412 for ASME Code Class 1 and 2 Systems / Components. All ASME Code Class I components were examined as prescribed by Table IWB-2500-1, Examination Category B-P that established the examination frequency at each refueling outage. The ASME Code Class 2 Systems / Components were selected on a l prorated basis. This prorated selection process will continue until all ASME Code Class 2 Systems / Components are examined in accordance with Table IWC-250(bl, Examination Category C-H. This examination category for ASME Code Class 2 Systems / Components l

established the examination frequency at each inspection period. The remaining third period examinations are anticipated to be completedu 'y the end (10/18/2000) of the third inspection period and the first 10-year Inspection Interval.

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l Page 1 of 3 FORM NIS-1 OWNER'S REPORT FOR INSERVICE INSPECTIONS As required by the Provisions of the ASME Code Rules i

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1. Owner STP Nuclear OperatintComoany. P. O. Box 289. Wadsworth . TX 77483
2. Plant South Texas Proiect Electric Generatine Station P.O. Box 289. Wadsworth. TX 77483 1

! 3. Plant Unit 2 4. Owner Certificate of Authorization (if required) N/A

! 5. Com:nercial Service Date 06/19/89 6. National Board Number for Unit N/A

7. Components Inspected ASME CODE CLASS 1 PIPING AND COMPONENTS Component or Manufacturer Manufacturer or State or National l Appurtenance or Installer Installer Serial Province Board No.

No. No.

REACTOR VESSEL COMBUSTION ENGR / 12173 N/A 22391 1R102NRV201 A WESTINGHOUSE (M)

STM. GENERATOR 2A WESTINGHOUSE (M) 2151 N/A 29 1R122NSG201 A l STM. GENERATOR 2B WESTINGHOUSE (M) 2152 N/A 30 1R122NSG201B STM. GENERATOR 2C WESTINGHOUSE (M) 2153 N/A 31 1R122NSG201C STM. GENERATOR 2D WESTINGHOUSE (M) 2154 N/A 32 IR122NSG20lD

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j PRESSURIZER 2A WESTINGHOUSE (M) 2161 N/A N/A

1R112NPZ201 A RC PUMP 2A WESTINGHOUSE (M) 1-Il5E580G02 N/A 46 1R132NPP201 A RC PUMP 2B WESTINGHOUSE (M) 2-Il5E580G02 N/A 47 1R132NPP201B RC PUMP 2C WESTINGHOUSE (M) 3-il5E580G02 N/A 48 1R132NPP201C RC PUMP 2D WESTINGHOUSE (M) 4-ll5E580G02 N/A 49 1R132NPP201D CLASS 1 PIPING EBASCO (I) VARIOUS N/A N/A CLASS 1 VALVES VARIOUS VARIOUS N/A N/A f Note: Supplemental sheets in the form of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. X 11 in. , (2)
Information in items 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form i

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Pege 2 of 3 FORM NIS 1 (Back)

8. Examination Dates 32/_2M2 to 10/24//98 9. Inspection Interval from 08/25/88 to 09/24/99
10. Abstract of Examinations. Include a list of examinations and a statement concerning status of work required for current interval. Refer to Supplemental Sheet Page 3 of 3.
11. Abstract of conditions Noted No relevant conditions affecting pressure retaining boundaries were noted.
12. Abstract of Corrective Measures Recommended and Taken Refer to Supplemental Sheet Page 3 of 3.

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

Certificate of Authorization No. (if cpplicable) N/A Expiration Date N/A Date I E f(4 19 N Signed STP Nuclear Operatine Co. By  % wL Owner C.A. Mu Ty Reliability Engineering Supervisor CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Texas and employed by Arkwricht Mutual Insurance Co. of Waltham. MASS. have inspected the components described in this Owner's Report during the period '7-!J- 4A to /d- /4-W' and state that to the best of my knowledge and belief, the 0,vner has performed examinationsand taken corrective measures described in this Owner's report in accordance with the inspection plan and as required by the ASME Code,Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations and corrective measures described in this Owner's Report. Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or porperty damage or a loss of any kind arising from or connected wi this inspection.

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  1. - h Commissions TX-826 m B. R. Russell, Inspector's Signature National Board, State, Province, and Endorsemen, Date 'E W 19 9 J' I

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Page 3 of 3 SUPPLEMENTAL PAGE FOR ASME CODE CLASS 1 PIPING AND COMPONENTS

1. Owner STP Nuclear Oce_tating Company. P. O. Box 289. Wadsworth . TX 77483
2. Plant South Texas Proiect Electric Generatine Station P.O. Box 289. Wadsworth. TX 77483
3. Plant Unit 2 4. Owner Certificate of Authorization (if required) N/A
5. Commercial Service Date 06/19/89 6. National Board Nurnber for Unit N/A
10. ABSTRACT OF EXAMINATIONS A System Leakage Test as prescribed in IWA-5211(a) for all ASME Code Class 1 Pressure Retaining Components was conducted in accordance with Table IWB-2500-1, Examination Category B-P, item Nos. B15.11, B15.21, B15.31, B15.41, B15.51, B 15.61, and B15.71.

The Pressure Test and VT-2 visual examinations were conducted in accordance with Plant Surveillance Pressure Test Procedure, OPSP15-RC-0001, Reactor Coolant System Leakage Pressure Test at the conclusion of the sixth refueling outage. ASME Code Class 1 piping and valves are specifically identified in the above referenced procedure.

12. ABSTRACT OF CORRECTIVE MEASURES RECOMMENDED AND TAKEN The Visual Examinations (VT-2) performed during the Pressure Test found no leakage at mechanical joints (i.e. valve stems,11anged connections), piping, or equipment.

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. . 1 of 4 FORM NIS-1 OWNER'S REPORT FOR INSERVICE INSPECTIONS i As required by the Provisions of the ASME Code Rules l l

1. Owner STP Nuclear Ooeration Comoany. P.O. Box 289. Wadsworth. TX 77483 (Name and Address of Owner)
2. Plant South Texas Proiect Electric Generatina Station P.O. Box 289. Wadsworth. TX 77483 l (Name and Address of Owner)
3. Plant Unit 2 4. Owner Certificate of Authorization (if required) N/A
5. Commercial Service Date 06/19/89 6. Nationa! Board Number for Unit N/A
7. Components Inspected ASME CODE CLASS 2 PIPING AND COMPONENTS l 1

Manufacturer i Component or Manufacturer or Installer State or National l Appurtenance or Installer Serial No. Province No. Board No.

REGEN HX JOSEPH OAT CORP 2380-1B N/A 2052 2R172NHX201A )

i LETDOWN HX JOSEPH OAT CORP 2312-1B N/A 987 i SR172NHX202A EXCESS LETDN HX JOSEPH OAT CORP 2312-3B N/A 989 SR172NHX203A RHR HX 2A JOSEPH OATCORP 2312-4D N/A 993 2R162NHX201A I RHR HX 2B JOSEPH OAT CORP 2312-4E N/A 994 l 2R162NHX201B RHR HX 2C JOSEPH OAT CORP 2312-4F N/A 995 2R162NHX201C RHR PUMP 2A PACIFIC PUMP 51734 N/A 363 2R162NPA201A RHR PUMP 2B PACIFIC PUMP 51735 N/A 364 2R162NPA201B l RHR PUMP 2C PACIFIC PUMP 51736 N/A 365 2R162NPA201C SI ACCUM. 2A WESTINGHOUSE 0058 N/A 402 2N122NRC201A SI ACCUM. ?B WESTINGHOUSE 0(M2 N/A 361 2N122NRC201B l

SI ACCUM.2C WESTINGHOUSE 0059 N/A 403 2N122NRC201C SI RWST BROWN MINNEAPOLIS 1100-16 N/A N/A 2N122NTF201A 4

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2 of 4 Manufacturer Component or Manufacturer or Installer State or National Appurtenance or Installer Serial No. Province No. Board No.

LHSI PUMP 2A PACIFIC PUMPS 51704 N/A 460 2N122NPA202A HHSI PUMP 2A PACIFIC PUMPS 51698 N/A 400 2N122NPA201A LHSI PUMP 2B PACIFIC PUMPS 51705 N/A 461 2N122NPA202B HHSI PUMP 2B PACIFIC PUMPS 51699 N/A 401 2N122NPA201B LHSI PUMP 2C PACIFIC PUMPS 51706 N/A 462 2N122NPA202C HHSI PUMP 2C PACIFIC PUMPS 51700 N/A 402 2N122NPA201C CS PUMP 2A PACIFIC PUMPS 51710 N/A 454 2N102NPA201A CS PUMP 2B PACIFIC PUMPS 51711 N/A 455 2N102NPA201B CS PUMP 2C PACIFIC PUMPS 51712 N/A 456 2N102NPA201C ASSOC. CLASS 2 EBASCO (I) N/A N/A N/A PIPING ASSOC. CLASS 2 VARIOUS N/A N/A N/A VALVES RCFC COILS AMERICAN AIR FILTER VARIOUS N/A VARIOUS 11 A,12A,11B,12B,11C, AND 12C Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. X 11 in., (2) information in items 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

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I 3 of 4 FORM NIS-1 (Back)

8. Examination Datas . 02/26/97 to 11/02/98 9. Inspection Intervalfrom 08/25/88 to 09/24/99
10. Abstract of Examinations. Include a list of examinations and a statement conceming status of work required for l current interval. Refer to Supplemental Sheet Page 4 of 4.

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11. ' Abstract of Conditions Noted No relevant conditions affecting pressure retaining boundaries were noted.
12. Abstract of Corrective Measures Recommended and Taken l Refer to Supplemental Sheet Page 4 of 4.

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

Certificate of Authorization No. (if applicable) N/A Expiration Dat N/A Date N bO 19N Signed STP NuclearOoeratino Co. By Owner A (~ u !~

C.A. PAurry l Reliability Engineering Supervisor CFRTIFICATE OF INSERVICE INSPECTION 1, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors cnd the State or Province of Texas - and employed by Arkwriaht MutualInsurance CL of Waltham. MASS.

have inspected the components described in this Owners Report during the period 7-3-4 Y to / 2 -N -G P .

End state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owners Report in accordance with the inspection plan and as required by the ASME Code,Section XI.

By signing this certificate neither the inspector nor his employer makes any warranty, expressed or implied, conceming the examinations and corrective measures described in this Owners Report. Furthermore, neither the inspector nor his employer shall be liable in any manner for any personal injury or property damage or a loss of any kind arising from or connected with this inspection.

FACTORY MUTUAL SYSTEM s __ _

A( - Commissions TX-820 l B.R. Russell, Inspectors Signature National Board, State, Province, and Endorsements l

Date Id -/Y 196 f l

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SUPPLEMENTAL FOR I ASME CODE CLASS 2 PIPING AND COMPONENTS

1. Owner STP Nuclear Ooeratina Comoany. P.O. Box 289 Wadsworth Tx. 77483 (Name and Address of Owner) I
2. Plant South Texas Project Electric Generatina Station P.O. Box 289. Wadsworth. TX 77483 (Name and Add.ess of Owner)
3. Plant Unit 2 4. Owner Certificate of Authorization (if required) N/A
5. Commercial Service Date 06/19/89 6. National Board Number for Unit N/A 1
10. ABSTRACT OF EXAMINATIONS System Functional and Inservice Pressure Tests as prescribed by IWA-5211 (b) and (c), respectively, were conducted on selected ASME Code Class 2 pressure retaining components in accordance with Table IWC-2500-1, Examination Category C-H, item Nos. C7.20, C7.40, C7.60 and C7.80.

The Pressure Tests and VT-2 visual examinations were conducted during the third period of examination in accordance with the following Plant Surveillance Pressure Test Procedures:

OPSP15-FW-0001- Feedwater System Inservice Pressure Test OPSP15-SB-0001 - Steam Generator Blowdown System inservice Pressure Test OPSP15-MS-0001 - Main Steam System Inservice Pressure Test OPSP15-RC-0001 - Reactor Coolant System Leakage Pressure Test OPSP15-RH-0001 - Residual Heat Removal System inservice Pressure Test OPSP15-CS-0001 - Containment Spray System Functional Pressure Test OPSP15-SI-0001 - Safety injection System Functional Pressure Test ASME Code Class 2 piping and valves are specifically identified in the above referenced procedures. These test procedures were conducted during the time period of February 26,1997 to November 02,1998.

12. ABSTRACT OF CORRECTIVE MEASURES RECOMMENDED AND TAKEN The Visual Examinations (VT-2) performed during these Pressure Tests found only minor leakage at mechanical joints such as valve stems and flanged connections.

These leaks were evaluated and determined acceptable for continued system operation. Appropriate corrective action was initiated to correct these leaks.

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