ML20059K885

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Corp 1993 Summary Rept for Repairs & Replacements 930901-940123
ML20059K885
Person / Time
Site: Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date: 01/19/1994
From: Ginoir D
VERMONT YANKEE NUCLEAR POWER CORP.
To:
Shared Package
ML20059K874 List:
References
NUDOCS 9402020324
Download: ML20059K885 (6)


Text

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i VERMONT YANKEE NUCLEAR POWER CORPORATION 1993

SUMMARY

REPORT FOR REPAIRS AND REPLACEMENTS ,

SEPTEMBER 1, 1993 THROUGH JANUARY 23, 1994 L

i

' PREPARED BY: 2x >u 0. Y fry 6th / fly!W Plant Inservice Inspection Coo'rdinator' APPROVED BY: / ~ / v Mech.ahi~cpf EJtj(ineering and Construction Supervisor

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'9402020324'940124 PDR U

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~ FORM NIS-2 OWNER'S REPORT FOR REPAIRS OR REPLACEMENTS .

AS REQUIRED BY THE PROVISIONS OF THE ASME CODE SECTION XI

1. OWNER: VERMONT YANKEE NUCLEAR POWER CORPORATION., R.D. 5, BOX 169, FERRY ROAD, BRATTLEBORO, VT 05301
2. PLANT: VERMONT YANKEE NUCLEAR POWER STATION, P.O. BOX 157, VERNON, VT 05354
3. WORK FERFORMED BY: VERMONT YANKEE NUCLEAR POWER CORPORATION (no code stamo reauired)
4. IDENTIFICATION OF SYSTEM: See attached table Sa. APPLICABLE CONSTRUCTION CODE: B.31.1, 1967 Edition Sb. APPLICABLE EDITION OF SECTION XI: 1986 Edition, no adenda
6. IDENTIFICATION OF COMPONENTS REQUIRED OR REPLACED: See attached table
7. DESCRIPTION OF WORK: See attached table
8. TESTS CONDUCTED: Satisfactory hydrostatic tests and leakage tests were completed as recuired by the code for all.

repairs and replacements We certify that the statements made in this report are correct and these repairs / replacements conform to the rules of the ASME Code,Section XI. l Date //20/W Signed Vermont Yankee N.P.C. By 6#d b/w Pl g ManageIIW Certificate of Authorization No. DPR-28 Expiration Date 12/11/2007 CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and/or the State or Province of Vermont and employed by Arkwricht* of Norwood, Massachusetts, have inspected the components described.in this owner's Data Report during the period September 1, 1993 to January 23, 1994 and state to the best of my knowledge and belief, the owner has performed examinations and taken '

corrective measures described in this owner's 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 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 from or connnected with this inspection. l 4

.

  • Factory Mutual Eng. Assoc.

4 Commissions N 8Y[ [MM (

Inspector's Signature National Board, State, Province, and Eridorsements Date ' ' U- 19 -

, FORM NIS-2 OWNER'S REPORT FOR REPAIR OR REPLACEMENTS.

  • REQUIRED BY THE PROVISIONS OF THE ASME CODE SECTION XI Vernont Yankee Nuclear Power Corp. ,- .

Owner certification: DPR-28 -

Commercial Service Date: 11/30/72 .

WORKORDER/0ESIGN CHANGE # COMPONENT DESCRIPTION MANUFACTURER MANUFACTURER SERIAL # YEAR DATE REPAIRED / CODE STAMPED BUILT REPLACED YES/NO-PDCR-92-018; Replacement of relief SR-10-35A Relief valve Crosby N81989-00-0001 1993 Oct., 1993 No velves in support of revised IST Program SR-10-40 Relief Valve Crosby N81989-00-0002 1993 Oct., 1993 No SR-10-40 Relief Vatve Crosby N81990-00-0001 1993 Oct., 1993 NO SR-13-26 Relief Valve Crosby N81991-00-0G01 1993 Oct., 1993 NO SR-14-20A Relief Valve Crosby N81992-00-0001 1993 Oct., 1993 NO SR-14-20s Relief Valve Crosby N81992-00-0002 1993 Oct., 1993 NO SR-23-66 Relief Valve Crosby N81993-00-0001 1993 Oct., 1993 NO SR-70-13A Relief Valve Crosby N81994000-0001 1993 Oct , 1993 NO SR-70-13B Relief Valve Crosby N81994-00-0002 1993 Oct., 1993 No SR-70-13C Relief Valve Crosby N81994-00-0003 1993 Oct., 1993 No SR-70-130 Relief valve Crosby N81994-00-0004 1993 Oct., 1993 No PSV-NG-34A Relief valve Crosby N81995-00-0001 1993 Oct., 1993 NO PSV-NG-348 Relief Valve Crosby N81995-00-0002 1993' Oct., 1993 No SR-78-3A Relief Valve Crosby N81996-00-0001 1993 Oct., 1993 NO SR-78-3B Relief Valve- Crosby N81996-00-0002 1993 Oct., 1993 NO PDCR 93-09; Alt. Cooling System 24" SU-17 24" Tee w/ bolted U.S. Steel N/A 1993 10/19/93 NO Suction Cleaning Port. flange EDCR 92-404; RHR Service Water Valve V10-89-A & B Replace RHR heat Control 623531-1-1; 623531-1-2 1993 10/2/93 No Replacements V10-191-A & B exchangers discharge Corponents 6235311-1-1; 6235311-1-2 V10-192-A & B valves Inc. (CC1) 6233321-1-1 6235321-1-2 EDCR 93-403; New (Alternate) Diesel V70-44E Provide new pipe and C&S 93-2388-01(Q)01 1993 10/19/93 No-Generator Cooling Water Discharge V70-44F valves CSS 93-2388-01(Q)02 Line V70-44G C&S 93-2388-01(Q)o3 Ba SW-20C Sunitomo Metal Pipe Industries &

Dalmine Corp.

91-02191-00 V-10-348 Grind body to bonnet Walworth RMR 348, S/N-100804 1%9 11/23/93 No surfaces for teak tight fit 92-05449-00 V-11-12B Removal Boron Powell SLC12B- 1969- 10/20/93 NO Crystals / Buildup from -

bonnet surface

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L 4 -

FORM 415-2 CVMER'S REPORT FOR REPAIR OR REPLACEMENTS

  • REQUIRED BY THE PROVISIONS Of THE ASME CCDE SECTION XI ~ ,

Vermont Yankee Nuclear Power Corp. .

Owner Certification: DPR-28 Corrercial Service Date: 11/30/72

  • WRLORDER/ DESIGN CHANGE # COMPONENT DESCRIPTION MANUFACTURER MANUFACTURER SERIAL # TEAR DATE REPAIRED / CODE STAMPED BUILT REPLACED TES/MO POCR-92-018; Replacement of relief SR-10-354 Relief valve Crosby N61989-00-0001 1993 Oct., 1993 No ;

valves in support of revised IST Program SR-10-40 Relief Valve Crosby N81989-00-0002 1993 Oct., 1993 No' SR-10-40 Relief Valve Crosby N81990-00-0001 1993 Oct., 1993 NO -

SR-13-26 Relief Valve Crosby N81991-00-0001 1993 Oct., 1993 ko SR-14-20A Relief Valve Crosby N81992-00-0001 1993 Oct., 1993 No SR-14-208 Relief Valve Crosby NB1992-00-0002 1993 Oct., 1993 No SR-23-66 Relief Valve Crosby N81993-00-0001 1993 Oct., 1993 NO SR-70-13A Relief Valve Crosby N81994000-0001 1993 Oct., 1993 No SR-70-138 Relief Yatye Crosby N81994-00-0002 1993 Oct., 1993 NO SR-70-13C Retlef Valve Crosby N81994-00-0003 1993 Oct., 1993 NO SR-70-13D Retlef valve Crosby N81994-00 0004 1993 Oct., 1993 No PSV-NG-34A Relief Valve Crosby N81995-00-0001 1993 Oct., 1993 No PSV-NG 34B Relief Valve Crosby N81995-00-0002 1993 Oct., 1993 NO SR-78-34 Relief valve Crosby N81996-00-0001 1993 Oct., 1993 No SR-78-38 Relief Valve Crosby N81996-00-0002 1993 Oct., 1993 No PDCR 93-09; Alt. Cooling System 24" SW-17 24" Tee w/ bolted U.S. Steet N/A 1993 10/19/93 NO suction Cleaning Port, flange EDCR 92-404; RHR service Water valve V10-89-A & B Replace RNR heat Controt 623531-1-1; 623531-1-2 1993 10/2/93 NO Replacements V10-191-A & B exchangers discharge Corvonents 6235311-1-1; 6235311-1-2 V10-192-A & B valves Inc. (CCI) 6235321-1-1; 6235321-1-2 EDCR 93 403; Nea ( Alternate) Diesel V70-44E Provide new pipe and C&S 93-2388-01(0301 1993 10/19/93 No Generator Cooling Water Discharge V70-44F valves C&S 93-2388-01(0)02 Line V70-44G C&S 93-2388-01(c)03 8" SW-20C Sumitomo Metal Pipe Industries &

Dalmine Corp.

91-02191-00 V-10-34B Grind body to bonnet Walworth RH4 348, S/4-100804 1969 11/23/93 No surfaces for leak tight fit-92-05449-00 V-11-12B Remova1 Boron Powett SLC128 1969 10/20/93 No Crystats/ Buildup frcra bonnet surface

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

FORM NIS-2 OuMER'S REPORT FOR REPAIR IA REPLACEMENTS REQu! RED BY THE PROVISIONS OF THE ASMF CODE SECTICm XI ,

Vermont Yankee Nuclear Powe- Corp. l, Owner Certification: DPR 28 '

Comercist Service Date: 11/M/72

  • WORKORDER/ DESIGN CHANGE # COMPONENT DESCRIPTION MANUFACTURER wANUFACTURER SERIAL #

. YEAR OATE REPAIRED / CODE STAMPED BU T t.T REPLACED YES/WO 92-08025-00 E 14-1A Repair eroded Southwest RHR-1A 1%9 10/28/93 No Inpingement Engineering Plate / Support Rods on RHR-A Heat Exchanger 92-08026-00 E-14-J Repair Eroded Southwest RHR-1B 1%9 10/25/93 NO Inpingement Engineering Plate / Support Rods on RNR-B Heat Exchanger 92-09381-00 V-10-17 Replaced scored stem, Walworth RHR-17 1%9 10/13/93 No refurbished seats 93-01200-24 SR-70-13B Refurbish valve Farris RHR-SW-138 1969 10/19/93 No internals 93-01362-00 v-70-2D Inspect, clean, paint, Walworth SW-2D 1%9 10/18/93 No '

refurbish internals due to MIC and wear 93-01367-00 V-70-2C Inspect, clean, paint, Walworth SW-2C 1969 10/18/93 No refurbish internals due to MIC and wear 93-02285-00 v-70-16A Inspect, clean, paint, Walworth SW-16A 1969 10/18/93 No refurbish internals due to MIC 93-02292-00 V-70-17 Inspect, clean, paint, Walworth SW-17 1%9 10/23/93 No refurbish internals due to MIC; replaced studs and nuts; replaced stem 93-02296-00 v-70-11 Inspect, clean, paint, Walworth SW-11 1969 10/23/93 NO refurbish internals due to MIC; replaced studs and nuts 93-05167-00 3" SW-28A Replaced pipe due to Capital 3" SW-28A 1969 11/9/93 No MIC resulting in through wall leak 93-07329 v-72-89C Inspect, clean, circle Seal IA-89C 1969 10/19/93 No refurbish due to leak rate test failure 93-07426-00 V-14-5A Inspect, clean,. Walworth CS-SA- iv69 12/12/93' No refurbish due to valve

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FORM Nis-2 OWNER'S REPORT FOR REPAIR OR REPLACERENTS ^-.

  • REQUIRED BY TME PROV!510NS OF THE ASME CODE SECTION x1 ,

Vennent Yankee Nuclear Power Corp.' f' Owner certification: DPR-28 Comercial Service Date: 11/30/72

  • 4 ,

WORKORDER/ DESIGN CHANGE # COMPONENT DESCRIPTION MANUFACTURER MANUFACTURER SERIAL #' YEAR DATE REPAIRED / CODE STAMPED BUILT REPLACED YES/NO 93-08317-00 24" SV-17 Inspect, clean, Ceoital 24" SW-17 1969 10/19/93 NO 2 chemically treat due to MIC; installed Maintenance Tee w/ flange t

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