ML20148E779

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2RE05 ISI Summary Rept for Sys Pressure Tests (Class 1 & 2)
ML20148E779
Person / Time
Site: South Texas STP Nuclear Operating Company icon.png
Issue date: 05/19/1997
From: Murry C, Scott B
HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20148E769 List:
References
NUDOCS 9706030255
Download: ML20148E779 (9)


Text

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COVER SHEET 2REO51NSERVICE INSPECTION

SUMMARY

REPORT FOR SYSTEM PRESSURE TESTS

( 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 COMMERCIAL OPERATION DATE: JUNE 19,1989 Prepared by:

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'Co'nsulting Engineer

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Revicwed by:

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C. A. Murry, Superivising Engineer 9706030255 970522 PDR ADOCK 05000499 G

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SCOPE 2REOS SYSTEM PRESSURE TESTS i

1 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 i

F applicable to the South Texas Project Electric Generating Station, 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, 2

Examination Category B-P which established the examination frequency at each refueling outage. The ASME Code Class 2 Systems / Components were selected on a prorated basis.

This prorated selection process will continue until all ASME Code Class 2 i

Systems / Components are examined in accordance with Table IWC-2500-1, Examination 1

Category C-H. This examination category for ASME Code Class 2 Systems / Components established the examination frequency at each inspection period. The remaining second

- period examinations are anticipated to be completed by the end (10/19/97) of the second inspection period.

The System Leakage Test [IWA-5211(a)] conducted on Class 1 Systems / Components in 1

accordance with Examination Category B-P also satisfied the pressure tests required by -

IWA-5214(c) subsequent to the disassembly and reassembly of mechanicaljoints in ASME Code Class 1 Systems / Components.

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FORM NIS-1 OWNER'S REPORT FOR INSERVICE INSPECTIONS Page 1 of 3 j

As required by the Provisions of the ASME Code Rules 1.

Owner Houston Liahtino & Power Company Electric Tower. P.O. Box 1700. Houston. TX 77001 (Name and Address of Owner) 2.

Plant South Texas Project Electric Generatina Station P.O. Box 289. Wadsworth. TX 77483 1

(Name and Address of Owner) 3.

Plant Unit 2

4. Owner Certificate of Authorization (if required)

N/A 5.

Commercla! Service Date 06/19/89

6. NationalBoard Number for Unit N/A 7.

Components Inspected ASME CODE CLASS I PIPING AND COMPONENTS Manufacturer Component or Manufacturer orinstaller State or National l

Appurtenance orinstaller Serial No.

Province Board No.

No.

j REACTOR VESSEL 2A COMBUSTION ENGINEERING /

12173 N/A 22391 1R102NRV201A WESTINGHOUSE (M)

STM. GENERATOR 2A WESTINGHOUSE (M) 2151 N/A 29 1R122NSG201A STM. GENERATOR 28 WESTINGHOUSE (M) 2152 N/A 30 1R122NSG201B STM. GENERATOR 20 WESTINGHOUSE (M) 2153 N/A 31 1R122NSG201C 4

STM. GENERATOR 2D WESTINGHOUSE (M) 2154 N/A 32 1R122NSG201D..

PRESSURIZER 2A WESTINGHOUSE (M) 2161 N/A 19 1R112NPZ201 A RC PUMP 2A WESTINGHOUSE (M) 1-115E580G02 N/A 4G 1R132NPP201A RC PUMP 2B WESTINGHOUSE (M) 2-115E580G02 N/A 47 1R132NPP201B RC PUMP 20 WESTINGHOUSE (M) 3-115E580G02 N/A 48 1R132NPP201C RC PUMP 2D WESTINGHOUSE (M) 4-115E580G02 N/A 49 1R132NPP201D CLASS 1 EBASCO (1)

N/A N/A N/A PIPING CLASS 1 VARIOUS N/A N/A N/A N/A VALVES 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.

NIS1 CL12H003

FORM NIS-1 (Bick)

Page 2 of 3 8.

ExannnationDates - 11/16/95 to 03/31/97

9. Inspection Interval from 06/19/89 to 10/19/2000.
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.

I1. Abstract of Conditions Noted No relevant conditions affecting pmssure 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 an correcti~e measures taken conform to the rules of the ASME Code,Section XI.

Certificate of Authorization No. (if applicable)

N/A Expiration Date N/A Date d24' 19 C Signed Houston Lightine & Power Co. By m

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Sy) -Engineering Manager

'.Jfordan Owner CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure VesselInspectors and the State or Pmvince of Texas and employed by Arkvricht Mutual Insurance Co. of Norwood. MASS.

have inspected the components described in this Owner's Report' during the period 3-44-47 to 6-/f-97, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's j

Report in accordance with the inspection plan and as required by the ASME Code, Section XL By signing this certificate neither the Inspector nor his employer makes aay warranty, expressed or

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implied, conceming the examinations and conective measures described in this Owner's Report.

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

A Commissions TX-826 B.R. Russell, Inspector's Signature National Board, State, Pmvince, and Endorsements i

Date 5-/f-19 97 NfSLCL12fEO3

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SUPPLEMENTAL FOR PIge 3 of 3 ASME CODE CLASS 1 PIPING AND COMPONENTS 1.

Owner Houston Liahtina & Power Comoany Electric Tower. P.O. Box 1700. Houston. TX 77001 (Name and Address of Owner) 2.

Plant South Texas Project Electric Generatino Station P.O. Box 289. Wadsworth. TX 77483 (Name and Address of Owner) 3.

Plant Unit 2

4. Owner Certificate of Authorization (if required)

N/A i

5.

Commercial Service Date 06/19/89

6. National Board Number for Unit.

N/A

10. ABSTRACTOFEXAMINATIONS A System Leakage Test as prescribed by 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. B 15.10, B 15.20, B 15.30, B 15.40, B 15.50, B 15.60 and B 15.70.

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 (Rev. 3) at the conclusion of the fifth refueling outage. ASME Code Class 1 piping and valves are specifically identified in the above referenced procedure.

In addition, the above System leakage Test also satisfied the requirement for a System Pressure Test subsequent to the disassembly and reassembly of mechanicaljoints in ASME Code Class I components as prescribed by IWA-5214(e).

Also, System Pressure Tests subsequent to the disassembly and reassembly of mechanical joints in ASME Code Class I components as prescribed by IWA-5214(e) were conducted in accordance with OPGP03-ZE-0027, ASME Section XI Post-Maintenance Pressure Test (Rev.

11) for individual work items performed outside the scope of the fifth refueling outage.
12. ABSTRACT OF CORRECTIVE MEASURES RECOMMENDED AND TAKEN The Visual Examinations (VT-2) performed during these Pressure Tests found minor leakage at mechanicaljoints such as valve stems and flanged connections. These leaks s are evaluated and determined acceptable for continued system operation. Appropriate corrective action was initiated to correct these leaks.

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

Owner Houston Uahtina & PowerComoany Electric Tower. P.O. Box 1700. Houston. TX 77001 (Name and Address of Owner) l 2.

Plant South Texas Proiect Electric Generatina Station P.O. Box 289. Wadsworth. TX 77483 I

(Name and Address of Owner) 3.

Plant Unit 2

4. Owner Certificate of Authonzation (if required)

N/A 5.

CommercialServloe Date 06/19/89 6.NationalBoard Numberfor Unit N/A 7.

Components Inspected ASME CODE CLASS 2 PIPING AND COMPONENTS l

Manufacturer Cc6yca60t or Manufacturer orInstaller Stateor National Appurtenance orinstaller Serial No.

Province No.

Board No.

RHR Pump 2A Pacific Pump 51734 N/A 363 2R162NPA201A RHR Pump 2B Pacific Pump 51736 N/A 364 2R182NPA201B RHR Pump 2C Padfic Pump 51736 N/A 365 l

2R182NPA201C 1

RHR Hx2A Joseph Oat Corp.

2312-4D N/A 993 2R162NHX201A

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RHR Hx2B Joseph Oat Corp.

2312-4E N/A 994 i

2R162NHX201B RHR Hx2C Joseph Oat Corp.

2312-4F N/A 995 2R162NHX201C l

Regen Hx 2A Joseph Oat Corp.

2380-1B N/A 2052 2R172NHX201A Letdown Reheat Hx 2A Joseph Oat Corp.

2312-2B N/A 985 SR192NHX203A l

Letdown HX 2A Joseph Oat Corp.

2312-1B N/A 987 5R172NHX202A RC Filter 2A PallTrinity 35958 N/A 19481' 2R172NFR201A RC Filter 2B PallTrinity 35959 N/A 19482 2R172NFR201B l

Excess Letdown Hx 2A Joseph Oat Corp.

2312-3B N/A 989 j

SR172NHX203A Seal H O Ret. Filter 2A PallTrinity 35960 N/A 19483 2

2R172NFR203A Seal H,0 Hx 2A Lamco industries 833 (TB)

N/A 256 4

4R172NHX204A CLASS 2 PIPING EBASCO N/A N/A N/A CLASS 2 VALVES VARIOUS N/A N/A N/A Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provEed (1) size is 81/2 in. X 11 in., (2) information in items 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

FORM NIS-1 OWNER'S REPORT FOR INSERVICE INSPECTIONS Page 2 of 4 As required by the Provisions of the ASME Co'de Rules 1.

Owner Houston Uchtina & Power Comoany Electric Tower. P.O. Box 1700. Houston. TX 7700L (Name and Address of Owner) 2.

Plant South Texas Proiect Electrb Generatina Station P.O. Box 289.Wadsworth.TX 77483 (Name and Address of Owner) 3.

Plant Unit 2

4. Owner Certificate of Authorization (if required)

N/A 5.

CommercialService Date 06/19/89

6. National Board Number for Unit N/A Components Inspected ASME CODE CLASS 2 PIPING AND COMPONENTS 7.

i Manufacturer Component or Manufacturer or Installer State or National Appurtenance orinstaller Serial No.

Provoce No.

Board No.

)

Volume ControlTk2A Rchmond Eng.Co.

N2287-10 N/A 76881 2R172NTS201A j

Sucten Stahihar Assoc. Piping M4439 N/A 177 2R172NPD201A SealH O InJ. Filter 2A PallTrinity 35364 N/A 19022 2

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2R172NFR202A Seal H 0Ir4 Filter 2A PallTrinity 35365 N/A 19023

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2R172NFR2028 j

Charging Pump 2A Pacific Pumps 51902 N/A 430 3

2R172NPA201A Charging Pump 28 Pacific Pumps 51901 N/A 429 2R172NPA201B Pos. Displ. Pump 2A Union Pump Co.

N753718A602 N/A N/A 2R172NPA202A Pulse Damper Assoc. Piping M4440 N/A 178 i

2R172NPD20?_A CLASS 2 PIPING EBASCO N/A N/A N/A t

CLASS 2 VALVES VARIOUS N/A N/A N/A I

Note:

Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2 in. X 11 in., (2) information in items 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

FORM NIS-1 (Back)

Page 3 of 4 8.

Examiliation Dates - 11/16/95 to 03/31/97

9. Inspection Interval from 06/19/89 to 10/19/2000
10. Abstract of Examinations. Include a list of examinations and a statement conceming status of work required for current interval. Refer to Supplemental Sheet Page 4 of 4.
11. AbstractofConditionsNoted No relevant conditions affecting pressure retaining boundaries were noted.

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12. Abstract of Corrective Measures Recommended and Taken Refer to Supplemental Sheet Page 4 of 4.

i We certify that the statements made in this report are correct and the examinations an corrective measures i

taken conform to the rules of the ASME Code,Section XI.

l Certificate of Authorization No. (if applicable)

N/A Expiration Date N/A By[k/ T.fJordan Date M

19 77 Signed Houston Lichtine & PowerCo.

/

Owner Syst ms Engineering Manager i

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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 Pmvince of Texas and employed by Artwright Mutual Insurarice Co. of Norwood. MASS.

have inspected the components described in this Owner's Report during the period d-B-9 7 to 6~-6-4 7, and state that to the best of my knowledge and belief, the Owner has performed examinations and taken conective 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 cestificate neither the Inspector nor his employer makes any warranty, expressed or implied, conceming the examinations and corrective measures described in this Owner's Report.

1 Furthermerc, acithea the Inspector nor his employer shall be liable in any manner for any personal injury or property damage or a los:; of any kind arising from or connected with this inspection.

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Commissions TX-826

' B.R. Russell, Inspector's Signature National Board, State, Province, and Endorsements Date S-/K-19 9 7

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SUPPLEMENTAL FOR Page 4 of 4 ASME CODE CLASS 2 PIPING AND COMPONENTS i

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1.

Owner. Houston Liohtino & Power Company Electric Tower. P.O. Box 1700. Houston. TX 77001 (Name and Address of Owner) 2.

Plant South TE xas Project Electric Generatina Station P.O. Box 289. Wadsworth. TX 77483 (Name and Address of Owner) l 3.

Plant Unit._

2

4. Owner Certificate of Authorization (if required)

N/A S.

CommercialSmice Date 06/19/89

6. National Board Number for Unit -

N/A i

i 4

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10. ABSTRACTOFEXAMINATIONS System Inservice Tests as prescribed by IWA-5211 (c) were conducted on selected ASME i

Code Class 2 Pressure Retaining Components in accordance with Table IWC-2500-1, Exandnation Category C-H, Item Nos. C7.10, C7.30, C7.50, and C7.70.

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

2 PSP 15-CV-0001 -

Chemical and Volume Control System Inservice Pressure Test, (Rev.1)

OPSP15-RH-0001 Residual Heat Removal System Inservice Pressure Test, (Rev.1)

OPSP15-RC-0001 -

Reactor Coolant System I.cakage Pressure Test, (Rev. 3)

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 November 16, 1995 to March 31,1997.

i

12. ABSTRACT OF CORRECTIVE MEASURES RECOMMENDED AND TAKEN The Visual Examinations (VT-2) performed during these Pressure Tests found only minor leakage at mechanicaljoints 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.