ML20070J900

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2RE01 Inservice Insp Summary Rept for Sys Pressure Tests at South Texas Project,Unit 2, Including Period from Commercial Operation (890619) to Completion of First Refueling Outage (901211)
ML20070J900
Person / Time
Site: South Texas STP Nuclear Operating Company icon.png
Issue date: 03/05/1991
From: Mcintyre A, Pathak A, Timmaraju S
HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20070J895 List:
References
NUDOCS 9103180200
Download: ML20070J900 (7)


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COVER SHEET 2RE01 INSERVICE INSPECrlON

SUMMARY

REPORT FOR SYSTEM PRESSURE TESTS AT Tile 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: p fp / 6 3 - oS-4 /

A. P. Pathak Consulting Engineer - Codes & Standards Reviewed by: 2 3 " O S 9 I S. Timmaraju " Sr. Consulting-Engineer - Codes & Standards Approved by: OC M 3- 6' Cl 1 A. C. McIntyre Manager - Design Engineering Department TAHISTM4A 9103180200 910309 PDR ADOCK 05000499 O PDR

SCOPE 2RE01 SYSTEM PRESSURE TESTS The examinations summarized in this report were performed in accordance with the .1983 Edition throsph Summer 1983 Addenda of the ASME Code,Section XI which is applicable to the South Texas Project Electric Generating Station Unit 2. This report covers selected ASME Code Class 1 and 2 System / 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 System / Components. All ASME Code Class 1 Components were examined as prescribed by Table IWB 2500-1, Examination Category B.P which estabMshed the examination frequency at each refueling outage. The ASME Code Class 2 Systems / Components were selected on a random basis.

This random selection process will continue until all ASME Code Class 2 Systems / Components are examined in accordance with Table IWC-2500-1, Examination Category C.H. This examination category for ASME Code Class 2 Systems / Components established the examination frequency at each inspection period. The remaining first period examinations are anticipated to be completed by the end of the second refueling outage which should occur within the first period time frame.

The System Leakage Test (IWA 5211] (a)) conducted on Class 1 Systems / Components in accordance with Examination Category B P also satisfied the system pressure test required by IWA 5214 (e) subsequent to the disassembly and reassembly of mechanical joints in ASME Code Class I components.

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PAGE 1 of 3 FORM NIS-1 OWNER'S REPORT FOR INSERVICE INSPRCTIONS As required by the Provisions of the ASME Cods Rules

1. Owner Ituston Lighting & Power Ccrpany Electric Tcword. O. Box 1700, ikuston, TX 77001._

(Nme and Attrest of O c ;)

Plant South Texas Project Electric Cenerating Statim P. O. Box 289, Vadsworth, TX 77483 2.

I (Nee and Mdress of Plant)

3. Plant Unit 2 4. Caner Certificate of Autinrlzatim (if required) N/A
6. National Board Rsnher for Unit N/A 4
5. Camercial Service Date 06/19/89
7. Ccrponents Inspected A94E CODE CIASS 1 FIPDG AND OHolENIS

?.

l Manufacturer 1

or Installer State or National i Cceponent or Manufacturer Serial No. Province No. Board No.

Apturtenance or Installer l

4 FFrlm WSSEL CQiBUSTICH HGINEERDG/

12173 N/A 22391 1R102NRY201A W STDG rr a (M) l SIM GDEBAICR 2151 N/A 29

! 1R122N5G201A WSTDG0USE (M) i SDi. GDEFAlm 2152 N/A 30 j 1R122NSG201B WSrDGOUSE (M)

SIM GNEFA10R
1R122NSG201C MSrDUDUSE (M) 2153 N/A 31 l SIM. GENEFAIM N/A 32

$ 1R122NSG201D WSrDUDm (M) 2154

PRESSURIZER W SrDG D g (M) 2161 N/A 19 i IR122NPZ201A
E IUf WSrD O D M (M) 1-ll5E580002 N/A 46 1R132NPP201A l FC Iue N/A 47 l

1R132NPP201B WSrnnrre (M) 2.ll5E580CD2 BC Eue 3-il5E580CO2 N/A 48 i IR132NPP201C WSTDDDEE (M)

RC Iue WSrDODEE (M) 4-115E580002 N/A 49 1R132NPP201D' l

! CIASS 1 PIPDG F2ASCD (I) N/A N/A N/A l .

} CIASS 1 i VALVES VARIGJS N/A N/A N/A i

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1 N7PE: Supplumntal sheets in form of lists, sketches, or drawings rmy be used, provided (1) size is 81/2 in. X 11 in., (2) Information in itam 1 through 6 on thlo report is incitded on -

each sheet, and (3) each sheet is ntriered and the ntrnber of sleets is recorded at t!w top of -

2 this form, i

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PAGE.3 of.3 ,

FORF. HIS-1 (Back) l l

8. Dominatico Dates 06/19/89 to 12/11/90 9. Inspection Interval frcra 06/19/89 to 06/19/99_
10. Abstract of Dcaninations. Incitde a list of cuninations and a statment concerning status of work '

required for current interval. Refer to Npplemntal Sheet Page 3 of 3.

11. Abstract of Conditicns tbted tb relevant conditions affecting pressure retaining bourdaries were noted.
12. Abctract of Corrective Wasures Recamerded and Taken Befer to Dgp1 mental Sheet 'Page 3 of 3.

We certify that tie statments trale in this report are correct and the exaninaticos and corrective masures taken confonn to the rules of the A}E Code,Section XI.

Certificate of Authorization tb. (if applicable) N/A Expiration Date N/A Date N// ve d I 19 7 ( Signed Ikuston Lighting & Power Co. By b b Owner V D. J. Denver Plant Ehgineerits Rumger CIR1'IFICA1E & IMEWIG I)EMCI'IW I, the urdersigned, halding a valid ccmnission issued by the National Board of Boiler and Pressum Vessel Inspectors ani the State or Province of Texas- ard enployed by Arkwright Hitual Insurance Co. of thrwcd, MASS. have inspected the cc Tpcnents described in this Owner's Feport during the pericd L2 - l C1 -R./ to 8 - 6 J7 / , and state that to tlw test of my knowledge and telief, the ' Owner has perforned exaninaticns and taken corrective treasures descrited in this O.ner's Feport in accortlance with the inspection plan ard as required by the A94E Code,Section XI.

By signing this certificate neitter the Inspector nor his mployer rnakes any warranty, expressed l

or irrplied, concerning the exninations ard corrective treasures descrited in this Cuner's Report.' P\trthentnre, l neither the Inspector nor his mployer shall be liable in any rnanner for any personal injury or property danage or a 1 of any kind arising frcrn or connected with this inspection.

FACIUW KJ14\L SYSID1

/

. uw.W Ccmnissions 'IX-826 National Board, State, Province, ard Erdorsments B. R. Russell, Inspector's Signature Date 3 -~ 6 ' 19 9/

NISI.CLI.2RE01

~ PAGE~3 of 3 i

SUPPLEMENTAL FOR ASME CODE CLASS 1 PIPINO AND COMPONENTS CWner lbuston Lighting & Power Ca:pany Electric Tower, P. O. Box 1700, Nauston, 'IX 77001

, 1.

I (Nme ard Address of CWner)

Plant South Texas Project Electric Generatire Statico P. O. Bax 289, Wadsworth, 'IX 77483 l

2.

! (Nme and Moress of Plant)

4. Owner Certificate of Authorization (if required) N/A
3. Plant Unit 2-
6. National Board !1rnber for thit N/A
5. Ca:rmrcial Service Date 06/19/89
10. ABSTRACT OF EXAMINATIONS 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. B15.10, B15.20, B15.30, B15.40, B15.50, B15.60 and B15.70.

The Pressure Test and VT-2 visual examinations were conducted in accordance with Plant Surveillance Pressure Test Procedure, 2 PSP 15-RC-0001 Reactor Coolant System Leakage Pressure Test (Rev. 1) at the conclusion of the first 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 meenanical joints in ASME Code Class 1 components as prescribed by IVA-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 Tests (Rev. 3) for individual work items performed outside the scope of the first refueling outage.

12. ABSTRACT OF CORRECTIVE-MLASURES 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.

NISI.CLI.2RE01

  • 'PAGE 1 of 4 FORM NIS-1 OWNER'S REPORT.FOR INSERVICE INSPECIION3 As required by the Provisions of ths ASME Cods Rulec.

CWer lhiston Lighting & Power Cmpany Electric Tower, P. O. Ibx 1700, Ikuston, TX 77001, 1.

(Nmm and Atiress of Cher)

Plant South Texas Project Electric Generating Station P. O. Ban 289 Waisworth, TX 77483 2.

(Nem and Aiiress of Plant)

3. Plant Unit 2 4. 04er Certificate of Authorization (if required) N/A
6. Natimal Boartl 1Araber for thit N/A
5. Camercial Service Date 06/19/89'
7. Caqunents Inspected A9E CODE CLASS ,2__ PIPIW #4D 0}!IGIENIS Manufacturer Caqunent or Manufacturer or Installer State or National or Installer Serial No. Prtwince No. Boarti No.

Amurtenance RWS*r 2A 110016 N/A 1405 2N122NIF201A PITr. Df3 WINES (M) ,

itSI M 2A 400 2N122NPA201A PMIFIC IUfS (M) 51698- N/A- _

ifGI M 2B PEIFIC IUfS (M) 51699 N/A 401 2N122NPA201B litSI M 2C 2N122NPA201C PMIFIC IUfS (M) 51700 N/A 402

! LISI Ite 2A

2N122NPA202A PMIFIC IDFS (M) 51704 N/A 460 ,

11SI M 2B 2N122NPA202B PACIFIC IUfS (H) 51705 N/A 461

! IISI M 2C 2N122NPA202C PACIFIC IUfS (M) -51706 N/A 462

( _

, SI ACC 'IK 2A l

2N122NRC201A RUniWF" FAB. (M) 0042 N/A 361 l SI ACC '1K 2B 2N122NRC201B SCUnMEST FAB.- (M) 0058 N/A 402 i

SI AOC TX 2C 2N122NRC20IC SOUnMEST FAB.- (H) 0059 N/A 403-CS Itf 2A 2N102NPA201A PACIFIC IUfPS (M) 51710 N/A 454

-CS Ite 2B 2N102NPA201B PACIFIC IUfS (M) 51711 N/A 455

, CS Ite 2C l 2N102NPA201C PACIFIC PatPS (M) 51712 N/A 456 i CS ErU3m 2A EBASCO (I) 226 N/A N/A

! _2N102NID201A

CS ELt.CIOR 2B 2N102NED201B 13ASCO (I) 227A -N/A N/A

{ CS E[XI'ICR 2C 2N102NED201C IBASCO(I) 228 N/A N/A i ?UrE: Supplmental rJeets in form of lists, sketcles, or drawings roay be used, provided (1) size is 81/2 in. X'll In., (2) infomation in itma 1 through 6 cn this report is included on 3-each sheet, and (3) each sNat is nuttered and the nunber of slwets is recorded at the top of this form, i

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PAGE 3 of 4 FORM NIS-1 (Bock)

8. Ikudnation Dates 06/19/89 to 12/11/90 9. Inspectico Interval frun 06/19/89 to 06/19/99
10. Abstract of Daminat ims. Incitde a list of exaninations aM a statment concerning status of work required for current interval. Refer to 1pplmental Deet Page 4 of 4.
11. Abstract of CoMitions }bted

!b relevant corditions affecting pressure retaining tmMaries were noted.

12. Aintract of Corrective tbasures Roccramrded ard Taken Enfer to Su;plermntal Sleet Page 4 of 4.

We certify that the statermnts twie in this report are correct aM the exantinaticos and corrective rmasures taken confonn to Ow rules of the A}E Code,Section XI.

Certificate of Autlerir.ation No. (if applicable) N/A Expiration Date N/A Date ((/1q d $' 19 7/ Signed }htston Lighting & Power Co. By o w Owner V D. J. Denver Plant Engineering Rmager OXIIFICATE CF ItGRVIG IlmCTICH I, the undersigned, tolding a valid cannission issued by tie Natimal Boani of Boller aM Pressure Vessel Inspectors and the State or Province of Texas and mployed by Arkwright Hitual Insurance Co. of l

tbrw ud, MASS. have inspected the ccuponents described in this O ner's Report during de period /p -l' ~ $^? to 34-@l , and state that to Om test of rny knculedge and telief, the Owner has perfonmd exaninations and taken corrective rmasures descrited in this CWer's Report in accordance with tie inspection plan and as required by the ASE Ccde,Section XI.

By signing this certificate neitler the Inspector nor his enployer nukes any varranty, expressed or inplied, concerning the exardnations and corrective rmasures descrited in this Cher's Report. Rirthen: ore ,

neider the Inspector nor his mployer shall to liable in any rener for any persmal injury or property danage or a loss of any kind arising frcrn or connected with this irspectim.

FACImY M7IUAL SYSIDI

'k MAJ^-- Ccntrdssions TX-826 B. R. Russell, Ins;ector's Signature National Ibard, State, Province, and Erdorsments Date 3-6~ 19jf NISI.CL2.2RE01

PAGE 3 of 4 i

SUPPLEMENTAL FOR ASME CODE CLASS 2 PIPING AND COMPONENTS

1. Omer limstm Lighting & 1%r Ccrpany Electric Toer, P. O. Box 1700, ikmsten, 'IX 77001 (Nam ard Mdress of Omer)
2. Plant Scuth Texas Project Electric Generating Statim P. O. Box 289, Wadworth, TX 77483 (Nam and Address of Plant)
3. Plant Unit 2 4. Omer Certificate of Authorizatim (if required) N/A
5. Camercial Service Date 06/19/89 6. Natimal Board firser for Unit N/A Manufacturer Ccrponent or Manufacturer or Installer State or Natlanal Appurtenance or Installer Serial tb. Province }b. Board ib.

CLASS 2 PIPDC DASCD (I) N/A N/A N/A CLASS 2 VALVES VARIWS N/A N/A N/A l

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  • PAGE 4 of 4 l

SUPPLEMENTAL FOR ASME CODE CLASS 2 PIPING AND COMPONENTS CWer Ibiston Lightirg & Pcwr Carpany Electric Tower, P. O. Bax 1700, liuston, 'lX 77001_

(Nxe ard Mdress of Owner)

Plant South Texas Project Electric Generating Staticn P. O. Box 289, Vadsworth, 'IX 77483

, 2.

(Nxe and Mdress of Plant)

4. Owner Certificate of Autlerization (if required) N/A
3. Plant Unit 2 1
6. National Boatti tknber for Unit N/A j 5. Camercial Service Date 06/19/89
10. ABSTRACT OF EXAMINATIONS 4

System Fur.ctional Tests as prescribed by IVA-5211(b) and System Inservice Tests as prescribed by IVA-5211(c) were conducted on selected ASME Code Class 2 Pressure Retaining Coniponents in accordance with Table IWC-2500-1, Examination Category C-M, Item Nos. C7.10, C7.30, C7.50, and C7.70.

i The Pressure Tests and VT-2 visual examinations were conducted in accordance with the following Plant Surveillance Pressure Test Procedures:

2 PSP 15-MS-0001 - Main Steam System Inservice Pressure Test (Rev. 1) 2 PSP 15-SI-0001 - Safety Injection System Functional Pressure Test (Rev. 1) 2 PSP 15-CS-0001 - Containment Spray System functional Pressure Test (Rev. 1) 2 PSP 15-FV-0001 - Feedwater System Inservice Pressure Test (Rev. 1) (Inside containment portion only) 2 PSP 15-SB-0001 - Steam Generator Blowdown System Inservice Pressure Test (Rev. 1) 2 PSP 15-RC-0001 - Reactor Coolant System Leakage Pressure Test (Rev. 1) 1 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 June 19, 1989 to December 11, 1990,

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 contir.ued system operation. Appropriate corrective action was initiated to

> correct these leaks.

J NISI.CL2.2RE01

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