ML20085N783

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1RE05 Inservice Insp Summary Rept for Repairs & Replacements for South Texas Project Electric Generating Station,Unit 1
ML20085N783
Person / Time
Site: South Texas STP Nuclear Operating Company icon.png
Issue date: 06/19/1995
From: Pathak A, Thomas S, Timmaraju S
HOUSTON LIGHTING & POWER CO.
To:
Shared Package
ML20085N781 List:
References
NUDOCS 9506300315
Download: ML20085N783 (17)


Text

. . .-. . -

J COVER SHEET j l

1RE05 INSERVICE INSPECTION

SUMMARY

REPORT l FOR REPAIRS AND REPLACEMENTS  !

l SOUTH TEXAS PROJECT ELECTRIC GENERATING STATION, UNIT 1 i

P.O. BOX 289  ;

WADSWORTH, TEXAS 77483 - '

USNRC DOCKET NO: 50-498 OPERATING LICENSE NO: NPF-76 i

COMMERCIAL OPERATION DATE: AUGUST 25, 1988 '

Prepared by: # J / / v 'b- 6'-- /5. C

'A. 'F. Pathak, Consulting Engineer Reviewed by: ~<nw ' 8~ /9"/I S. Tunmaraju, Sr. Consulting Engineer Approved by: OM[ _& d, p 9s-S. E. Thomas, Manager - Wesign Er%ine'e ring Department 9506300315 950622 DR ADOCK 0500 B

SOUTH TEXAS PROJECT UNIT - 1 '-

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR .

REPAIRS AND REPLACEMENTS (CLASS 1 & 2)

R OR R SR PROJ.lD OF MFG SN AND NB ITEM / COMP R OR R COMP.

NO. NO. rrEM (TPNS NO.) (1F ANY)OF COMP. des,,wirON DESCOPTION ANil DATE 141-076 CV-117007 2R171TCV0142A ANDERSON 4REENWOOD VALVE REPLACED VALVE B. RUSSELL 4/3/95-SN:N26922 TX-826 1-91485 CV-154150 NICVFCV0202 AMETEK/CALMEC VALVE REPLACED PLUG B. RUSSELL 3/9/95 SN: 5449402 TX426 NB: 381 1-93401 AF-187729 2S141TAF0265 ANCHOR /DARUNG VALVE DRILLED AND TAPPED VALVE B. RUSSELL 4/12/95 SN:E3326-24 BODY TX426 1-93406 MS-179480 C1MSPV7431 CONTROL COMPONENTS VALVE REPLACED PLUG B. RUSSELL 4/12/95 SN: 35199-1-3 TX426 1-93416 SG-170410 1R121NSG101B WESTINGHOUSE STEAM GENERATOR REPLACED PRIMARY MANWAY B. RUSSELL 4/12/95 SN:2132 FASTENER (S) TX-826 NB: W18692 1-93417 SG-170412 1R121NSG101C WESTINGHOUSE STEAM GENERATOR REPLACED PRIMARY MANWAY B. RUSSELL 4/3/95 SN:2133 FASTERNER(S) TX-826 NB:W18693 1-93418 SG-170411 1R121NSG101D WESTINGHOUSE STEAM GENERATOR REPLACED PR! MARY MANWAY B. RUSSELL 4/3/95 SN:2134 FASTENER (S) TX426 NB: W18694 1-93419 SG-170409 1R121NSG101A WESTINGHOUSE STEAM GENERATOR REPLACED PRfMARY MANWAY B. RUSSELL 4/3/95 SN: 2131 FASTENER (S) TX426 NB:W18691 1-93-020 CV-187037 N1CVFCV0201 AMETEK VALVE REPLACED PLUG B. RUSSELL 4/12/95 SN: 54-89401 TX-826 N3: 379 POge1

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SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR '.

REPAIRS AND REPl.ACEMENTS (CLASS 1 & 2)

R OR R SR PROJ.!D OF MFG SN AND NB ITEM / COMP R OR R COMP.

NO. NO. ITEM (TPNS NO) (!F ANY)OF COMP. DE5t wwuGN DESCRfPTION ANil DATE 1-03421 CV-187023 2R171TCV0707 BORG WARNER VALVE REPLACED BODY TO BONNET B. RUSSELL 4/3/95 SN: 27697 SEAL WELD AND DISC TX426 1-93 022 CV-187022 2R171TCV0236B ANCHOR DARLNG VALVE REPLACED VALVE AND PIRNG B. RUSSELL 4/12/95 SN:ET-550-IS16 TX-826 1-93423 FW-166930 2S131TFWU222 KEROTEST VALVE REPLACED VALVE B. RUSSELL 3/9/95 SN: ZN4-2 TX-826 1-93428 RC-161913 B1RCFV3651 W K.M VALVE REPLACED BALL AND STEM B. RUSSELL 4/13/95 "

Srt 74-1016 TX426 NB: 1985 1-93444 CC-158266 2R201TCC0197 ROCKWELL VALVE REPLACED DtSC AND STEM B. RUSSELL 4/3/95  !

Srt 1242 TX-826 1-93045 FW-170246 FW1123-HL5002 NPSI HANGER REINSTALLED WELD BETWEEN B. RUSSELL 4/12/95 SN:25255-11 SPRING CAN SPRING CAN AND TUBE STELL TX426 AND REINSTALLED SPRING CAN 1-93446 CC-309653 2R201TCC0057 ROCKWELL VALVE REPLACED STEM AND DISC B, RUSSELL 4/20/95 SN: 7-482 ASSEMBLY. ALSO SE/L WELDED TX426 TAPER PIN 1-93451 CV-306101 N1CVPSV3201 CROSBY VALVE REPLACED VALVE B. RIJSSELL 4/12/95 SN: N6072600L0004 TX426 1-93-052 RH-30&77 2R161TRH016S - EDWARD VALVE / SPOOL REPLACED VALVES AND SPOOLS ~ B. RUSSELL 3/30/95 SN:40AEX RH-1229-Al-A15 AND B-A15 TX426 2R161TRH0167 SN:41AEX 2R161TRH0172 KEROTEST SN: ARA 1-13 POge 2

_ _ _ _ _ . _ _ _ . - _ _ _ _ _ _ . .- .. _.. _ _. . _ - _ _.-.~ . _ . ..., - _ _ - - _ . _ __ _ _ . ~ - - . _ _ _ _ _ _ _ _ _ __ ____ _ _ _ _ _

i SOUTH TEXAS PROJECT UNIT - 1 ' -

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR ".

REPAIRS AND REPLACEMENTS (CLASS 1 & 2) i R OR R SR PROJJD OF MFG.SN AND NB ITEM / COMP R OR R COMP.

NO NO. ITEM (TPNS NO.) (1F ANY)OF COMP DESCRIPTION DESCRETON ANil DATE l 1-93454 BA-172304 2Q121TBA0(Xb BORG WARNER VALVE REPLACED DISC AND BODY B. RUSSELL 3SB5 SN: 59022 TO BONNET SEALWELD TX-826 l

1-93465 RH-170727 2R161NPA101A PACIFIC PUMP PUMP REPLACED PUMP SEAL HOUSING B. RUSSELL 3N/95 Srt 51731 TX-826 NB: 393 1-93482 SG-115696 1R121tGG101B WESTitK'. HOUSE STEAM GENERATOR REPLACED C/L MANWAY COVER B. RUSSELL 4/365 SN: 2132 FASTENER TX-826 NB:W18692 1-93085 CV-158914 2R171TCV0723 ROCKWELL VALVE REPLACED VALVE B. RUSSELL 4/13R5 1

SN:CB088 TX-826 4 1-93092 CV-92421-EP01 2R171TCV0007 EDWARD VALVE REPLACED VALVE B. RUSSELL 3/31N5 SN: 48AFJ TX-826 1-93498 CV-169749-EP01 2R171ZCV0737 DRAGON VALVE VALVE PRE-FABRICATED SPOOLS B. RUSSELL 4/1265 SN: RB4176 CV-1008-Al-A.CV-100%-Al . TX-826 2R171ZCV0738 SN: RB4178 CV-1007-Al-Al AND CV-1004B-A1.

ALSO PRE-FAB. SPACER PLATES FOR CV-1003-HF5003 AND CV-1004-HF5001. ALSO REPLACED VALVES 1 03499 CV-169749-EP02 N/A N/A SPOOLS INSTALLED SPOOLS CV-1008 Al-A. B. RUSSEl1 4/1285 CV-1003-B-A1. CV-1007-Al-Al AND TX-826 REDUCERS. ALSOINSTALLED SPACER PLATE ON SUPPORTS CV-100MiF5003 &CV-1004-HF5001.

REPLACED PIPE CLAMP ON SUPPORT CV-1003-HF5002 Page 3

SOUTH TEXAS PROJECT UNIT - 1 '

j ASME CODE SECTION - XI I 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR .

j REPAIRS AND REPLACEMENTS j (CLASS 1 & 2)

R OR R SR PROJ.!D OF MFG SN ANDNB ITEM / COMP R OR R COMP. 1 NO. NO. ITEM (TPNS NO ) (13' ANY) OF COMP. DESCRIPDON DESCRIPDON AN5 DATE I 1-93-101 RC-157970 1R101NRV102 WESTINGHOUSE REACTOR VESSEL REAMED EXISTING HOLESTO B. RUSSELL 4/3N5 SN: fWRT-3G63 MISSILE SHIELD LARGER SIZE TX426 NB: W16601 1-93-115 CV-187594 2R171TCV0248A ANCHOR /DARUNG VALVE REPLACED VALVE AND PIPtNG B. RUSSELL 4/20NS SN: ET550-10-18 TX-826 1-93-119 SI-175320 2N121TS10174 KEROTEST VALVE REPLACED VALVE B. RUSSELL 3NN5 l SN: ARA 149 TX-826 1 1-93-120 ZZ-155075 N/A TRW h*SSION SPARE VALVE REFURBISHED VALVE (ADDED B. RUSSELL '4/12N5 SN: N#56 SH!MS TO VALVE HINGES) TX-826 1-93-122 CV-315016 2R171TCV0032A ROCKWELL VALVE REPLACED STEM /DtSC ASSEMBLY B. RUSSELL 4/12NS SN:BW462 AND BODYTO BONNETSEAL WELD TX426 1-93-123 CV-309713 2R171TCV00328 ROCKWELL VALVE REPLACED DISC AND BODY B. RUSSELL 3NN5 j Stt BW-660 TO BONNETSEALWELD TX-826 l 1-93-124 CV-309714 2R171TCYOO32C ROCKWELL VALVE REPLACED OtSC AND BODY B. RUSSELL 3NN5 SN: CC373 TO BONNET SEALWELD TX-826 1-93-125 CV-300715 2R171TCV0032D ROCKWELL VALVE REPLACED DISC AND BODY B. RUSSELL 3NA SN:CC370 TO BONNET SEALWELD TX-826 1-93-126 CC-92547 2R201TCC0058 C&S VALVE CO. VALVE REPLACED HINGE PLATE AND B. RUSSELL 4/12N5 SN: 89-0761-02NO2 ADDED SHIM PLATE TX-826 1-93-135 SG415635 1R121NSG101A WESTINGHOUSE STEAM GENFRATOR REPLACED PLUG ON R14-C32 B. RUSSELL 3/965 SN:2131 H/L AND R14-C32 C/L TUBES TX-826 NB: W18691 Page 4

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SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR '.

REPAIRS AND REPLACEMENTS (CLASS 1 & 2)

R OR R SR PROJ.fD OF MFG SN AND NB ITEM / COMP R OR R COMP.

NO. NO. ITEM (TPNS NO.) (IF ANY)OF COMP. DESCRFi1ON DESCRIPTION ANil DATE 1-93-136 SG-315636 1R121NSG101B WESTINGHOUSE STEAM GENERATOR REPLACED PLUG ON R32-C78 B. RUSSELL 3/31/95 SN:2132 H/L AND R32-C78 C/LTUBES TX426 NB:W18692 1-93-137 SC 315637 1R121NSG101D WESTINGHOUSE STEAM GENERATOR REPLACED PLUG ON R47-C52 C/L. B. RUSSELL 3/9/95 SN:2134 R47-C94 C/L R48-C70 C/L AND TX426 NB:W18694 R48-C80 C/L TJBES 1-93-141 CV-213250 2R171XCV0006 WESTINGHOUSE VALVE REPAIRED VALVE DISC. BONNET B. RUSSELL 4/20/95 SN:W750002 BACKSEAT AREA. DISC GUIDES TX-826 '

NB:W20072 AND REPLACED STEM AND BONNET NUT 1-93-142 CV-213233 2R171XCV0003 WESTINGHOUSE VALVE REPAIRED VALVE DISC. BONNET B. RUSSELL 4/12/95-SN:W750001 BACKSEAT. DISC GUIDES AND TX426 NB: W20071 REPLACED VALVE STEM 1-93-143 CV-211139 2R171XCV0218 WESTINGHOUSE VALVE REPAIRED VALVE DISC. BONNET B. RUSSELL 3/9/95 SN:W750004 BACKSEAT AREA, AND DISC GUIDES TX426 NB: W14236 1-93-144 RH-213235 2R161XRH0031A WESTINGHOUSE VALVE REPAIRED VALVE DISC, BODY. DISC B. RUSSELL 4/13/95 Stt W750004 GUIDES 6 ANDBONNETBACKSEAT TX426 NB:W15144 1-93-145 RH-213236 2R161XRH0031B WESTINGHOUSE VALVE REPATRED VALVE DISC. BODY, DISC B. RUSSELL 5/2/95 SN:W750005 GUIDES AND BONNET BACKSEAT TX-826 NB:W15145 1-93-146 RH-213237 2R161XRH0031C WESTINGHOUSE VALVE REPAIRED VALVE BODY. BONNET B. RUSSELL 4/20,%

SN:W750010 BACKSEAT AREA. AND REPLACED TX426 NB: W19728 VALVE DISC PageS

SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI 1 REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR -

REPAIRS AND REPLACEMENTS (CLASS 1 & 2)

R OR R SR PROJ.lD OF MFG.SN AND NB ITEM / COMP R OR R - COMP.

NO. NO. ITEM (TPNS NO ) (TF ANY) OF COMP DESCRtPTION DE5CwuON AN:1 DATE 1-93-148 CS-204409 2N101TCS0035A KEROTEST VALVE REPLACED VALVE AND PIPE B. RUSSELL 4/13/95 SN: ARAI-27 TX-826 1-93-153 CV-213230 2R171XCV01138 WESTINGHOUSE VALVE REPAIRED VALVE DISC, DISC B. RUSSELL 4/20/95-SN:W750004 GUIDES ANDBONNETBACK- TX-826 NB: W14692 SEAT AREA 1-93-154 *G-207007 1R121NSG101C WESTINGHOUSE STEAM GENERATOR REPLACED PLUG WITH WELDED B. RUSSELL 3/30/95 '

SN:2133 PLUGIN R39-C37H/LTUBE TX-826 NB: W18693 1-93-155 CV-315488 NICVPSV3169 CROSBY VALVE REPLACED VALVE B. RUSSELL 4/20/95 SN: 60722-000017 TX 826 1-93-157 SG-207008 1R121NSG101D WESTINGHOUSE STEAM GENERATOR REPLACED SEC110N OF TUBE B. RUSSELL 3/30/95 SN:2134 R2-C37 H/L R25-C58 H/L AND TX-826 NB:W18694 R20C100 H/L ANDINSTALLED WELDED IN PLUG (S) 1-93-160 CV-315015 CICVHCV0218 COPESVULCAN VALVE REPLACED PLUG B. RUSSELL 4/12/95 Srt 7620-95400-10-1 TX-826 NB:1030 1-93-164 SG-178630 1R121NSG101B WESTINGHOUSE STEAM GENERATOR INSTALLED WELDED PLUG IN E. RUSSELL 3/9/95 SN: 2132 R48-C74 H/L AND C/LTUBE DC-826 NB:W18692 1-93-167 RC-178994 ' 1R141TRC0057C KEROTEST VALVE REPLACED DtSC B. RUSSELL 4/3/95 SN: XL-36 TX-826 1-93-174 CV-178134 2R171XCV0003 WEST!NGHOUSE VALVE REPLACED REDUCING COUPUNG B. RUSSELL 3/30/95 SN: W750001 IN THE SEAL LEAK OFF UNE TX-826 NB:W20071 Page 6

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'4 SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR '.

REPAIRS AND REPLACEMENTS (CLASS 1 & 2)

R OR R SR PROJJD OF MFG SN AND NB ITEM / COMP R OR R COMP.

NO. NO. REM CPNS NO.) 0F ANY)OF COMP. DESCRfPTION DESCRIPTION ANil DATE 1-93-175 SI-l10360 2N1211510101C KEROTEST VALVE REPLAC DVALVE B. RUSSELL 3N/95 SN: ARAl-4 TX-826 1-93-179 PS-315519 BIPSFV4823 TARGET ROCK VALVE REPLACED BODYTO BONNET B. RUSSELL 3/31N5 Srt 7 SEALWELD TX-826 1-93-160 SN-212798 RH1211-HL5002 ANCHOR-DARUNG SNUBBER REPLACED SNUBBER B. RUSSELL 4/13/95 SN: 828(AD-501) TX-826 1-93-181 SN-212764 FW1032-HL5002 ANCHOR-DARUNG SNUBBER REPLACED SNUBBER B. RUSSELL 4/13/95 SN;891(AD-1601) TX-826 1-93-184 SN-212767 MS1001-HL5007 ANCHOR /DARUNG SNUBBER REPLACED LOAD PIN B. RUSSELL 3NN5 Srt 39(AD-12501) TX-826 1-93-185 CV-168305 NICVPSV3201 CROSBY VALVE REPLACED VALVE SPtNDLE B. RUSSELL 4/13N5 SN: N6072600-001 ASSEMBLY TX-826 NB: 614 1-93-186 CM-315515 ClCMFV4136 TARGET ROCK VALVE REPLACED BODY TO BONNET B. RUSSELL 5/23/95 SN: 19 SEALWELD TX-826 1-93-189 FW-212910 A1FWFV7189 VALTEK VALVE REPLACED PLUG B. RUSSELL 4/13/95 SN: 34573-35 TX-826 1-93-190 FW-212911 AIFWFV7190 VALTEK VALVE REPLACED PLUG B. RUSSELL 4/1385 SN: 34753-36 TX-826 1-93-191 FW-212912 AIFWFV7191 VALTEK VALVE REPLACED PLUG B. RUSSELL 4/13NS SN: 34753-37 TX-826 1-93-192 FW-212913 A1FWFV7192 VALTEK VALVE REPLACED PLUG B. RUSSELL 4/1265 SN:34753-38 TX-826 Page 7

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SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI ,

~

1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR REPAIRS AND REPLACEMENTS  :

(CLASS 1 & 2)

R OR R SR PROJ.!D OF MFG SN ANDNB ITEM / COMP R OR R COMP.

NO. NO. ITEM (TPNS NO.) (IF ANY)OF COMP. DESCRtPilON DESCRIP110N ANil DATE 1-93-193 FW-212110 B1FWFV7145A VALTEK VALVE ' REPLACED PLUG AND BONNET B. RUSSELL 4/12N5 SN: 34753-14 TX-826 1-93-194 FW-212111 B1FWFV7146A VALTEK VALVE REPLACED PLUG AND BONNET B. RUSSELL 4/12NS SN: 34753-15 TX426 1-93-195 FW-212112 AIFWTV7147A VALTEK VALVE REPLACED PLUG AND BONNET B. RUSSELL 4/12N5 Srt 34753-16 TX-826 1-03-1 % FW-212113 AIFWFV7148A VALTEK VALVE REPLACED PLUG AND BONNET B. RUSSELL 3N/95 Set 34753-17 TX-826 1-93-197 SN-212763 FW1117-HL5001 NPSI SNUBBER REPLACED SNUBBER B. RUSSELL .3NN5 SN: 599(AD 41) TX426 1-93-200 EW-212761 SB1301-HL5020 ANCHOR-DARUNG SNUBBER REPLACED FORWARD BRACKET B. RUSSELL 4/12/95 SN: 427 TX426 1-93-208 CV-205065 2R171TCVD375 KEROTEST VALVE REPLACED VALVE B. RUSSELL 4/12N5 SN: YW19-16 TX426 1-93-209 CV-204481 2R171TCV0598 KEROTEST VALVE REPLACED VALVE B. RUSSELL 3/3165 SN:YW194 TX426 1-93-210 CV-204480 2R171TCV0372 KEROTEST VALVE REPLACED VALVE B. RUSSELL 4/1365 SN: YW19-1 TX426 1-93-211 CV-205083 2R171TCV0513 KEROTEST VALVE REPLACED VALVE B. RUSSELL 4/1365 SN;YW19-14 TX-826 1-93-212 SN-2127dC FW1121-HL5004 ANCHOR-DARUNG SNUBBER REPi. ACED SNUBBER B. RUSSELL 3/3165 SN: 740(AD-41) TX-826 POge 8

SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI

~

1 REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR - -

REPAIRS AND REPLACEMENTS (CLASS 1 & 2)

R OR R SR PROJ.lO OF MFG.SN AND NB ITEM / COMP R OR R COMP.

NO. NO. ITEM (TPNS NO.) (IF ANY) OF COMP. DESCRIPHON DESCRIPDON ANG DATE 1-93-213 AF-161354 25141TAF0265 ANCHOR /DARUtG VALVE REPLACED VALVE B. RUSSELL 4/20R5' SN: EB946-1-2 TX-826 1-93-217 CV-205091 N/A N/A CVSYSTEM REPLACED STUDS AND NUTS B. RUSSELL 3/31/95 AT FE4201 TX-826 1-93-221 AP-315523 C1APFV2458 TARGET ROCK VALVE REPLACED BODY TO BONNET SEAL B.RUSSEli 3/3165 SN:5 WELD TX-826 1-93-224 RC-204749 1R141XRC0001A WES11NGHOUSE VALVE REPAIRED DISC. DISC GUIDESw B. RUSSEli 4/20/95 SN:W750001 BONNETBACKSEAT AND TX-826 NB:W14271 REPLACED S1T_M 1-93-225 RC-204750 1R141XRC0001B WESTINGHOUSE VALVE REPAIRED DISC.DISCGUIDES B. RUSSELL 5/285 SN:W750011 BONNETBACKSEAT STEM TX-826 NB:W18058 BACKSEAT AND REPLACED STEM 1-93-228 MS-176841 AIMSPV7411 CONTROL COMPONENTS VALVE REPLACED PLUG B. RUSSELL 3N/95 SN:35199-1-1 TX426 1-93-229 RH-315872 N/A N/A RH SYSTEM REPLACED FLANGE FASTENERS B. RUSSELL 3/30/95 AT RH1303-8 TO BB TX426 1-93-230 SI-172123 ~ 2N121XSl0004C WESTINGHOUSE VALVE REPAIRED BODY, BONNET B. RUSSELL 5/2/95 SN:W750003 BACKSEAT AND REPLACED STEM TX-826 NB:W17449 1-94 @ 2 CV.306542 - 2R171NPA101A PACIFIC PUMP PUMP REPLACED SEAL HOUSING . B. RUSSELL 3/9/95 SN: 51899 TX-826 NB: 414 POge 9

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z SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR -

REPAIRS AND REPLACEMENTS (CLASS 1 & 2)

R OR R SR PROJ.!D OF MFG.SN AND NB (TEM / COMP R OR R COMP.

NO. NO. ITEM (TPNS NO.) (IF ANY)OF COMP. DESCRfP110N DESCRIPTION ANil DATE 1-94410 CV-208381 SR171NHX102A JOSEPH OAT CORP. HEAT EXCHANGER REPLACED NUTS / STUDS AT CHANNEL B. RUSSELL 5/23/95 SN: 2312-1A HEAD. ANDINLET/OUTLETFl#JGES. TX426 NB:986 ALSO DRtLLED HOLESIN THE HEAT EXCHANGER PEDESTAL 1-94412 CM-305611 CICMFV4133 TARGET ROCK VALVE REPLACED BODY TO BONNET SEAL B. RUSSELL 4/12/95 SN:0026 WELD. DISC, BONNET AND STEM TX426 1-94013 CV-207949 2R171TCV0251B BORG-WARNER VALVE REPLACED VALVE B. RUSSELL .5/24/95 SN:881-H4060 TX-826 1-94414 S-175365 2N121TS10142 KEROTEST VALVE REPLACED VALVE B. RUSSELL 5/2/95 SN: AEK9-13 TX-826 1-94415 SG-201324 1R121NSG101A WESTINGHOUSE STEAM GENERATOR drilled AND TAPED EXISTING B. RUSSELL .5/2/95 SN: 2131 HOLESIN MANWAY COVER TO TX-826 NB:W18691 - A LARGER SZE 1-94418 SG-205931 1R121NSG101A WESTINGHOUSE STEAM GENERATOR REPLACED SECONDARY MANWAY B. RUSSELL 4/20/95 SN:2131 COVER. STUDS 6 NLIIS AND WASHERS TX-826 NB:W18691 1-94420 SG-201661 1R121NSG101C WESTINGHOUSE S EAM GENERATOR REMOVED PLUG IN TUBE R42-C101 B. RUSSELL 4/20/95 SN: 2133 C/L ANDINSTALLED WELDED IN TX-826 NB:W18693 PLUG 1-94-022 CV-309729 1R171XCV0465 WESTINGHOUSE VALVE REPLACED BONNET B. RUSSELL 4/13/95 SN:W750003 TX426 NB:W26583 1-94-025 MS-204912 2S101TMS0019 YARWAY VALVE DRitLED AND TAPPED VALVE B. RUSSELL 4/12/95 SN: B9134 BODY TX-826 POge 10

4 SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI 1 REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR -

REPAIRS AND REPLACEMENTS (CLASS 1 & 2)

R OR R SR PROJ.!D OF MFG.SN AND NB ITEM / COMP R OR R COMP.

NO NO. ITEM (TPNS NO.) (1F ANY)OF COMP. DESCRIPTION DESCRIP110N ANil DATE 1-94427 RH-178233 2R161TRH0173 ROCKWELL VALVE REPLACED VALVE D. RUSSE 11 4/20/95 SN:CC823 TX-826 1-94430 SG-301656 1R121NSG101B WESTINGHOUSE STEAM GENERATOR DRILLED AND TAPPED EXISTING B. RUSSELL 4/20/95 SNI2132 HOLES N SECONDARY MANWAY TX426 NB:W18692 COVER. ALSOINSTAllED ALL THREAD ROD /NUTSINTO THE EYE BOLT HOLES 1-94431 MS-304650 2S101TMS0019 YARWAY VALVE REPLACED VALVE B. RUSSELL 6/6/95 SN:89932 TX-826 1-94436 ZM-210191 N/A N/A SPARE FLANGES DRILLED AND TAPPED HOLES B. RUSSELL 4/20/95 N FLANGES TX-826 1-94445 RC-004175 B1RCPCV0656A GARRETT PNEUMATIC VALVE REPLACED PLUG B. RUSSELL 6/7/95 SN: P-137 TX-826 1-94446 RC-315644 1R131NPP101 A WESTINGHOUSE PUMP REPLACED #2 SEALHOUSING B. RUSSELL 6/7/95 SN: 1-115E580G01 TX426 NB:28 1-94/147 RC-315645 1R131NPP101C WESTINGHOUSE PUMP REPLACED #2 SEAL HOUSING B. RUSSELL 6/7/95 SN: 3-115E580G01 TX426 NB:30 1-94449 SN411271 SB1301-HL5012 ANCHOR DARUNG SNUBBER REPLACED SNUBBER B. RUSSELL 4/20/95 SN: 1088 (AD-151) TX-826 1-94450 SN411272 SB1303-HF5005 ANCHOR DARUNG SNUBBER REPLACED SNUBBER B. RUSSELL 5/9/95

$N: 1087 (AD-151) TX-826 1-94451 CV-176299 1R171TCV0036B BORG-WARNER VALVE REPLACED BODY TO BONNET B. RUSSELL 5/24/95 SN:29578 ' SEALWELD TX-826 POge 11

SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR -

REPAIRS AND REPLACEMENTS (CLASS 1 & 2)'

R OR R SR PROJ.lO OF MFG.SN ANDNB ITEM / COMP R OR R COMP.

NO. NO. ITEM (TPNS PC) (IF ANY)OF COMP. DE5CwiON DESCRfPDON ANil DATE 1-94 053 CV-315341 1R171TCV0037B BORG-WARNER VALVE REPLACED BODY TO BONNET B. RUSSELL 5/24/95 SN: 29572 SEALWELD TX-826 1-94474 RC-327853 NIRCPSV3451 CROSBY VALVE REPLACED FASTENERS B. RUSSELL 5/24/95 SN: N604914GO001 TX826 NB: 620 1-94095 MS 305358 B1MSPV7421 CONTROLCOMPONENTS VALVE REPLACED PLUG B. RUSSELL 6/6/95 SN: 35199-1-2 TX-826 1-94496 MS-305724 D1MSPV7441 CONiROL COMPONENTS VALVE REPLACED PLUG B. RUSSELL 5/10/95 SN: 35199-14 TX426 1-94499 FW-203688 2S131TFWO219 BW/IP INT 1. VALVE REPLACED VALVE B. RUSSELL 6/6/95 SN: 931H0211 TX-826 1-94-110 SG-329476 1R121NSG101C - WESTINGHOUSE STEAM GENERATOR INSTALLED WELDED PLUGSIN H/L B. RUSSELL 5/11/95 SN:2133 R42-C101, R29-C11 AND R27-C8 TUBES TX-826 NB:W18693 AND C/L R29411 AND R27-C8 TUBES 1-94-111 SG-329477 1R121NSG101D WESTINGHOUSE STEAM GENERATOR INSTALLED WELDED PLUGSIN H/L B. RUSSELL 5/11/95 SN: 2134 R47-C94. R47-C52, R23-C76. R26- TX-826 NB:W18694 C63. R48-C8a R48-C70 AND R15<25 TUBES 1-94-114 SG-329460 1R121NSG101C WESTINGHOUSE STEAM GENERATOR REPLACED FASTENERS ON THE B. RUSSELL 5/11/95 SN:2133 SECONDARY MANWAY HANDHOLE TX-826 NB:W18693 COVER 1-94-116 SG-169062 1R121NSG101B WESTINGHOUSE STEAM GENERATOR - REPLACED SECONDARY MAff#AY B. RUSSELL 6/6/95 Srt 2132 COVER TX-826 NB:W18692 POge 12

y SOUTH TEXAS PROJECT UNIT - 1 ' -

ASME CODE SECTION - XI i

1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR REFAIRS AND REPLACEMENTS (CLASS 1 & 2)

R OR R SR PROJ.lD OF MFG,.SN AND NB ITEM / COMP R OR R COMP.

NO. NO. ITEM (TPNS NO.) (1F ANY) OF COMP. DESCRIPTION DESCRIPTION ANil DATE 144-120 FW-314671 A1FWFV7148A VALTEK VALVE REPLAGD PLUG / STEM ASSEMBLY B. RUSSELL 6/6/95 SN:34753-17 AND REWORKED BONNET SURFAG TX-826 AREA BY MACHtNG GASKET SEATING SURFA G 1-94-121 FW-314672 AIFWFV7147A VALTEK VALVE REPLACED PLUG / STEM ASSEMBLY B. RUSSELL 5/9/95 SN: 34753-16 TX-826 -

1-94-122 FW-314673 BIFWFV7146A VALTEK VAVLE REPLACED PLUG B. RUSSELL 5/24/95 SN: 34753-15 TX-826 1-94-123 FW-314674 BIFWFV71 ASA VALTEK VALVE REPLACED PLUG B.RUSSEl1 5/24/95 SN: 34753-14 TX-826 1-94-125 CV-314442 N1CVHV0469 TARGET RCCK VALVE REPLACED VALVE B. RUSSELL 5/24/95 Srt 9 TX-826 1-95-005 CV-314438 1R171TCV0038A EDWARD VALVE REPLACED VALVES AND PIPE B. RUSSELL 6/6/95 SN:66AFJ 1X-826 1R171TCV0595A SN: 67AFJ 1-95009 SB-329493-EP01 A1SBFV4189 COPES-VULCAN VALVE REPLAGD VALVES B. RUSSELL 6/6/95 SN: 9420-95522-1-4 TX-826 NB:2803 1-95 010 SB-329492-EP01 BISBFV4188 COPES-VULCAN VALVE REPLACED VALVES B. RUSSELL 6/6/95 SN: 9420-95522-1-3 TX-826 NB: 2002 1-95011 SB-329491-EP01 CISBFV4187 COPES-VULCAN VALVE REPLACED VALVES B. RUSSELL 6/6/95 SN: 9420-95522-1-2 TX-826 NB: 2801 Page 13 -

'c SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR -

REPAIRS AND REPLACEMENTS (CLASS 1 & 2)

R OR R SR PROJ.lD OF MFG SN AND NB ITEM / COMP R OR R COMP.

NO. NO. ITEM (TPNS NO.) (IF ANY) OF COMP. DESCRtPTION DESCRIPTION ANil DATE 1-95412 SB-329490-EP01 - AISBFV4186 COPES-VULCAN VALVE REPLACED VALVES B. RUSSELL 6/6BS SN: 9420-95522-1-1 TX426 NB:2800 1-95013 RC-147975 2R141TRC0051 ANDERSON-GREENWOOD VALVE REPLACED BODY TO BONNET B. RUSSELL 5/24/95 SN: B3137 SEALWELD TX-826 1-95414 RC-147976 2R141TRC0052 ANDERSON-GREENWOOD VALVE REPLACED BODY TO BONNET B. RUSSELL 5/11/95 SN: B3135 SEAL WELD TX-826 1-95-019 ZM421063 - N/A C & S VALVE COMPANY SPARE VALVE TACK WELDED SHIMS TO HINGE B. RUSSELL 5/2N5 SN: 89-076101(N>O2 PLATE TX426 1-95023 CV-314443 2R171TCV0739 BW/IPINTERNATIONAL VALVE REPLACED VALVE AND PiPtNG B. RUSSELL 5/2NS SN:95ZV1000 TX-8'6 1-95-026 FW-316221 FW1121-HL5001 ANCHOR DARUNG SNUBBER REPLACED SNUBBER B. RUSSELL 5/2465 SN: 737 (AD,41) TX-826 1-95027 MS-179630 AIMSFSV7414 A1 WOOD &MORRILL VALVE REPLACED PILOT POPPET B. RUSSE!i 6/7/95 SN: 1-13839 TX-826 1-95028 SB-316222 SB1301-HL5011 ANCHOR DARUNG SNUBBER REPLACED SNUBBER B. RUSSELL 5/2565 SN:579 (AIX01) TX-826 1-95029 CC-316903 2R201TCC0058 TRW MISSION VALVE - REPLACED VALVE B. RUSSELL 5/25/95 SN: S2308 TX-826 1-95031 CV-316229 2R171TCV0250A ANDERSON-GREENWOOD VALVE REPLACED VALVE AND REPAIRED B. RUSSELL 6/5S5

- SN: A3906 UNEAR FOCATIONSIN THE TX-826 REPLACEMENT VALVE BODY BY .

GRINDING Page 14

SOUTH TEXAS PROJECT UNIT - l' '

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR i REPAIRS AND REPLACEMENTS -

(CLASS 1 & 2)

R OR R SR PROJ.lO OF MFG.SN AND NB ITEM / COMP R OR R COMP.

NO. NO. ITEM (TPNS NO ) (1F ANY) OF COMP. DESCRIPTION DESCRIPTION ANN DATE l-1-95032 MS-316239 MS1003+1L5012 PFSI SNUBBER REPLACED SNUBBER B. RUSSELL 5/25/95 SN: 125 (AD-12501) TX426 1-95441 SG-304843 1R121NSG101C WESTINGHOUSE STEAM GENERATOR REPAIRED HANDHOLE COVERS B. RUSSELL 4/20/95 SN:2133 1C-01.1C43 AND 1C44; 1C-A1 TX-826 NB:W18693 1C-A2 APO IC-A3: Ato IC-H1 BY GRINDING GASKET SURFACE IMPERFECTIONS 1-95042 SG429459 1R121NSG101B WESI1NGHOUSE STEAM GENERATOR REPLACED INSPECTION COVER B. RUSSELL 5/2/95 Srt 2132 AND MACHINED PHONGRAPH . TX-826 NB:W18692 FNSH ON GASKETSEAUNG SURFAG OF THE REPLACEMENT COVER 1-95043 SG-304842 1R121NSG1018 WESTINGHOUSE STEAM GENERATOR REPAIRED HANDHOLE COVERS "3. RUSSELL 4/20/95 SN:2132 1B41.1843, AND llM)4 BY TX-826 NB:W18692 MACHING GASKETSEAUNG SURFAG IMPERFECTIONS 1-95044 SG-304844 1R121NSG101D WESTINGHOUSE STEAM GENERATOR REPAIRED HANDHOLE COVERS B. RUSSELL 5/2/95 SN: 2134 1D41. IDC2. AND ID43 BY TX-826 NB: W18694 MACHING GASKET SEAUNG SURFACEIMPERFECTIONS 1-95045 SG-304841 1R121NSG101A WESTINGHOUSE STEAM GENERATOR REPAIRED HAf0 HOLE COVERS B. RUSSELL 4/20/95 SN: 2131 1 A-01.1 A42 AND 1 A-03 BY TX-826 NB: W18691 MACHING GASKET SEAUNG SURFACES 1-95048 SA-321758 2Q101TSA0505 BORG-WARNER VALVE REPLACED BODY TO BONNET B. RUSSELL 5/25/95 SN: 8814+0008 SEALWELD TX-826 POge 15

9 SOUTH TEXAS PROJECT UNIT - 1 -

ASME CODE SECTION - XI 1REOS INSERVICE INSPECTION

SUMMARY

REPORT FOR REPAIRS AND REPLACEMENTS 4

(CLASS 1 & 2)

R OR R SR PROJ.lO OF MFG SN ANDNB IIEM/ COMP R OR R COMP.

NO. NO. ITEM (TPNS NO.) (1F ANY) OF COMP. DESCRIPTION DESC2PTION - ANil DATE l-95049 SI-323710 2N121TS10120C ANDERSONMENWOOD VALVE REPLACED BODY TO BONNET B. RUSSELL 6/5/95 SN: A3823 SEALWELD APO DISC TX-826 POge 16

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