ML20086S138

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Vynp 1995 Summary Rept for ISI 950318-0502
ML20086S138
Person / Time
Site: Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date: 07/20/1995
From: Larsen C
VERMONT YANKEE NUCLEAR POWER CORP.
To:
Shared Package
ML20086S115 List:
References
NUDOCS 9508010108
Download: ML20086S138 (19)
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Text

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e Vermont Yankee Nuclear Power Corporation 1995 Summary Report .

for  !

Inservice Inspection March 18,1995 through May 2,1995 i

Prepared by: 4 MMw YNSD liservice Inspection Coordinator Reviewed by: ud </M4 Plant insenice Inspection Program Manager Approved by: b esO M hE4 Mechanical Engineering and Construction Manager I

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VERMONT YANKEE NUCLEAR POWER CORPORATION 1995 INSERVICE INSPECTION

SUMMARY

REPORT MARCH 18,1995 THROUGH MAY 2,1995 l

1. INTRODUCTION The attached Form NIS-1, ' Owner's Data Report for Inservice inspections", describes the inservice inspections performed during 1995 at Vermont Yankee Nuclear Power Station, Vernon, Vermont.

The examinations performed were those of the second outage of the first period of the third ten-1 year interval, There is one remaining outage in the first period of the third ten-year interval. The ,

nondestructive examination procedures used for inservice inspection were in accordance with the ASME Boiler and Pressure Vessel Code,Section XI,1986 Edition, as referenced in the plant Technical Specifications. The areas subject to examination and the methods used were in -

l accordance with the Vermont Yankee inservice inspection Program and the plant Technical Specifications. This report summarizes the components examined, the types of examinations, the l l status of the current interva!, the non-conforming conditions noted, and the corrective actions taken. Ultrasonic, liquid penetrant, magnetic particle and visual examination techniques were employed to perform the required examinations.

2. EXAMINATION METHQQS L Nondestructive examinations were performed in accordance with the procedures contained in the l Yankee Atomic Electric Company Engineering Guidelines, Book 111, *lnservice inspection NDE Procedures", or vendor procedures reviewed and approved by Yankee Atomic Electric Company.

The examination procedures were reviewed and approved by personnel qualified to ASNT-TC-1 A, Level ill. These procedures conform to the requirements of ASME Section XI,1986 Edition. The inse.tvice examinations were performed and evaluated by personnel qualified as provided for in ,

l Section XI.

3. EVALUATION OF DATA The examinations were performed and results reviewed at the site by personnel qualified to at least Level ll in the examination discipline. Indications were evaluated to the acceptance standards defined in the Vermont Yankee Nuclear Power Station Technical Specifications, ASME Section XI, 1986 Edition, and the Yankee Atomic Electric Company Engineering Guidelines, Book 111,

" Inservice inspection NDE Procedures".

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l FORM NIS-1 OWNER'S REPORT FOR INSERVICE INSPECTIONS As required by the Pro Islons of the ASME Code Rules Page1of17

1. Owner Vermont Yankee Nuclear Power Coro.. R.D 5. Ilox 169. Feny Road. Brattleboro. VT. 05351 (Name and Address of Owner)
2. Plant Vermont Yankee Nuclest Power Station. P.O. Box 157. Vernon. VT. 05354 (Name And Address of Plant)
3. Plant Unit 1 4. Owner Certificate of Authorization (if required) DPR-28
5. Commercial Service Date 11/30/72 6. Nationallloard Number for Unit NONE
7. Components inspected - SEE ATTACIIED
8. Examination Dates 3/18/95 to 5/2/95 9. Inspection laterval from 9/1/1993 to 8/31/2003 l
10. Applicable Editions of Section XI 19b6 Addenda NONE i

i 1. Abstract of Examinations. Include a list of examinations and a statement concermng status of work required for current interval. - SEE ATTACIIED 1

12. Abstract of Conditions Noted. - SEE ATTACIIED
13. Abstract of Corrective Measures Reconunended and Taken. - SEE ATTACIIED

]

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

Certificate of Authoiization No. (if applicable) DPR-28 Expiration Date 12/11/2007 Date $ tbs 20 19ff Signed Hrak .$bO Dy ISI PROMor Me.t"Il et 0 #

CERTIFICATE OF INSERVICE INSPECTION '

I, the undersigned, holding a valid conunission issued by the National Board ofIloiler and Pressure Vessel Inspectors and the State or Pnwince of Vermont and employed by

  • Arkwrinht of Norwtxxi. Massachusetts, have inspected the components described in this Owner's Report during the penod October 1.1995 to May 5.1995. and state that to the best of my knowledge and belief, the Owner has perfonned examinations and taken corrective measures described in this Owner's Report in accordance with the requirements of the ASME Code,Section XI.

Ily 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 Inspo: tor 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 Systems

/h/ / Conunissions #"7 .9 M5

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Inspector's Signature National 11oard, State, Province, and Elorsements Date Ef do 19 #A-

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FORM NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES  ;]

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station -

Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 2 of 17 Components inspected I Abstract of Examinations Sections 7 and 11 Code Cat. Item tD Exam System Drawing ' Results -

B-D N2A UT RPV ISI-RPV-103 ACCEPTED B-D N2B UT RPV ISI-RPV-103 ACCEPTED B-D N2C UT RPV ISI-RPV-103 ACCEPTED B-D N2D UT RPV ISI-RPV-103 ACCEPTED B-D N2E UT RPV ISI-RPV-103 ACCEPTED B-D N2A-IR UT-IR RPV ISl-RPV-103 ACCEPTED B-D N2B-IR UT-IR RPV ISI-RPV-103 ACCEPTED B-D N2C-!R UT-IR RPV ISi-RPV-103 ACCEPTED B-D N2D-IR UT-IR RPV ISI-RPV-103 ACCEPTED B-D N2E-IR UT-IR RPV ISI-RPV-103 ACCEPTED B-D N4A-IR (JT-IR RPV ISI-RPV-103 ACCEPTED (NUREG- 0619)

B-D N4B-lR - UT-IR RPV ISI-RPV-103 ACCEPTED (NUREG- 0619)

B-D N4C4R UT-IR RPV ISI-RPV-103 ACCEPTED (NUREG- 0610)

B-D N4D-tR UT-IR RPV iSI-RPV-103 ACCEPTED (NUREG- 0619)

- FORO NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS _

AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES {l Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station

  • Owner Certification: DPR-28 Commercial Service Date: 11/30/72 .

Page 3 of 17 Components inspected i Abstract of Examinations Sections 7 and 11 Code Cat. Item ID Exam System Drawing Results B-F RH29-10 PT RHR ISI-592G-9287 ACCEPTED B-F PH29-10 UT RHR ISI-5920-9287 ACCEPTED B-F RH32-8 PT RHR 1S1-5920-9283 ACCEPTED B-F RH32-8 UT RHR ISI-5920-9283 ACCEPTED B-F RH28-12 PT RHR ISI-RHR-PART 11 1/5 ACCEPTED B-F RH28-12 UT RHR ISI-RHR-PART 11 1/5 ACCEPTED B-F N2A-SE PT RPV ISI-RPV-103 ACCEPTED B-F N2A-SE UT RPV ISI-RPV-103 ACCEPTED B-F N2B-SE PT RPV ISI-RPV-103 ACCEPTED B-F N28-SE UT RPV ISI-RPV-103 ACCEPTED B-F N2C-SE PT RPV ISI-RPV-103 ACCEPTED B-F N2C-SE UT RPV ISI-RPV-103 ACCEPTED B-F N2D-SE PT RPV ISi-RPV-103 ACCEPTED B-F N2D-SE UT RPV ISI-RPV-103 ACCEPTED B-F N2E-SE PT RPV ISI-RPV-103 ACCEPTED B-F N2E-SE UT RPV ISI-RPV-103 ACCEPTED

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FORM .*llS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS

' AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES ( ,'

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station

  • Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 4 of 17 Components inspected / Abstract of Examinations Sections 7 and 11 Code Cat. Item ID Exam System Drawing Results B-G-2 V14-128 VT-1 CS ISI-5920-9206 ACCEPTED B-G-2 V14-13A VT-1 CS 131-5920-9211 ACCEPTED B-G-2 V14-138 VT-1 CS ISI-5920-9206 ACCEPTED B-G-2 V2-28A VT-1 FW ISI-FDW-PART 5 ACCEPTED B-G-2 V10-46B VT-1 RHR ISI-5920-9287 ACCEPTED B-G-2 06-11 VT-1 CRD ISI-RPV-104 ACCEPTED B-G-2 06-27 VT-1 CRD ISI-RPV-104 ACCEPTED-B-G-2 18-35 VT-1 CRD ISI-RPV-104 ACCEPTED B-G-2 22-31 VT-1 CRD ISI-RPV-104 ACCEPTED R-G-2 22-43 VT-1 CRD ISI-RPV-104 ACCEPTED B-G-2 26-19 VT-1 CRD ISI-RPV-104 ACCEPTED B-G-2 30-23 VT-1 CRD ISI-RPV-104 ACCEPTED l

B-G-2 34-27 VT-1 CRD ISLRPV-104 ACCEPTED B-G-2 34-39 VT-1 CRD ISI-RPV-104 ACCEPTED J

1 3-2 38-27 VT-1 CRD ISI-RPV-104 ACCEPTED B-G-2 42-19 VT-1 CRD ISI-RPV-104 ACCEPTED B-G-2 42-23 VT-1 CRD ISI-RPV-104 AC.;EPTED

-e FORM NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES ,','

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 5 of 17 Components inspected I Abstract of Examinations Sections 7 and 11 Code Cat. Item lD Exam System Drawing Results 84 FW20-F1 MT FW ISLFDW-PART SA ACCEPTED B4 FW20-F1 UT FW ISI-FDW-PART SA ACCEPTED (GEOMETRY)

B4 MS7B-85H MT MS ISt-RPV-105 ACCEPTED B4 MS78-B5H UT MS ISI-RPV-105 ACCEPTED B4 MS78-B6 MT MS ISI-RPV-105 ACCEPTED B4 MS78-86 UT MS ISI-RPV-105 ACCEPTED B4 MS7B-86A MT MS ISi-RPV-105 ACCEPTED B4 MS78-BSA UT MS ISI-RPV-105 ACCEPTED B4 RR-N2A-1 PT RECIRC ISI-59204622 ACCEPTED B4 RR-N2A-1 UT RECIRC ISI-59204622 ACCEPTED B4 RR-N2C-1 PT RECIRC ISI-5920-6622 ACCEPTED B4 RR-N2C-1 UT RECIRC ISt-5920-6622 ACCEPTED B4 RR-N2C-2 PT RECIRC 1S1-5920-6622 ACCEPTED B4 RR-N2C-2 UT RECIRC 1S1-5920-6622 ACCEPTED B-J RR-N2D-1 PT RECIRC 1S1-5920-6622 ACCEPTED B4 RR-N2D-1 UT RECIRC ISI-5920-6622 ACCEPTED B4 RR-N2D-2 PT- RECIRC 1S1-5920-6622 ACCEPTED B4 RR-N2D-2 UT RECIRC ISI-5920-6622 ACCEPTED

FORM NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS :ce AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES [ ,'

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station 1 Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 6 of 17 Components inspected I Abstract of Examinations Sections 7 and 11 Code Cat. Item lD Exam System Drawing Results B4 RH28-14 MT RHR ISI-RHR-PART 11 1/5 ACCEPTED B-J RH28-14 UT RHR ISI-RHR-PART 11 16 ACCEPTED (GEOMETRY)

B4 RH28-15 MT RHR ISI-RHR-PART 11 1/5 ACCEPTED B4 RH28-15 UT RHR ISI-RHR-PART 11 1/5 ACCEPTED (GEOMETRY)

B4 RH32-11 MT RHR ISI-5920-9283 ACCEPTED B-J RH32-11 UT RHR 181-5920-9283 ACCEPTED (GEOMETRY)

B4 RH32-12 MT RHR ISI-5920-9283 ACCEPTED B4 RH32-12 UT RHR ISI-5920-9283 ACCEPTED B4 RH32-13 MT RHR ISI-5920-9283 ACCEPTED 84 RH32-13 UT RHR ISI-5920-9283 ACCEPTED B4 RH31-1 PT RHR ISI-5920-6622 ACCEPTED B4 RH31-1 UT RHR ISI-5920-6622 ACCEPTED (GEOMETRY)

B-M-2 V2-28A VT-3 FW ISI-FDW-PART 5 ACCEPTED B-M-2 V10-46B VT-3 RHR ISI-5920-9287 ACCEPTED B-M-2 V14-128 VT-3 CS ISI-5920-9206 ACCEPTED B-M-2 V14-13A VT-3 CS ISI-5920-9206 ACCEPTED B-M-2 V14-13B VT-3 CS ISI-5920-9206 ACCEPTED

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FORM NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES [ ,'

Vermont Yankee Nuclear Power Corp. .*

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 7 of 17 Components inspected I Abstract of Examinations Sections 7 and 11 Code Cat. Item lD Exam System Drawing Results B-N-1 RPV INTERIOR VT-3 RPV ISI-RPV-103 ACCEPTED B-N-2 RPV ID NONBELTLINE VT-3 RPV ISI-RPV-103 ACCEPTED ATTACHMENTS B-N-2 RPV CORE SUPPORT VT-3 RPV ISI-RPV-103 ACCEPTED STRUCTURE B-N-2 RPV ID BELTLINE VT-1 RPV ISI-RPV-103 ACCEPTED ATTACHMENTS C-A A-HTEX10-3 UT RHR ISI-RPV-104 ACCEPTED C-C HD-28 MT RHR ISI-RHR-PART 16 % ACCEPTED C-C HD-30 PT RHR ISi-RHR-PART 16 % ACCEPTED C-C HD-35 PT RHR ISI-RHR-PART 16 % ACCEPTED C-C CS-HD-54H MT RHR ISI-5920-9212 ACCEPTED C-F-2 AC1-S2 MT ACSP ISI-5920-9200 ACCEPTED C-F-2 AC1-S2 UT ACSP iSI-5920-9200 ACCEPTED C-F-2 AC15-S64 MT ACSP 1S1-5920-9202 ACCEPTED C-F-2 AC15-S64 UT ACSP ISI-5920-9202 ACCEPTED (GEOMETRY)

C-F-2 AC11-S50 MT ACSP ISI-5920-9202 ACCEPTED C-F-2 AC11-S50 UT ACSP ISI-5920-9202 ACCEPTED C-F-2 CT4-SS MT CST ISI-5920-9210 ACCEPTED C-F-2 CT4-SS UT CST ISI-5920-9210 ACCEPTED

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FOR] NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES 4 'L' Vermont Yankee Nuclear Power Corp. '

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 8 of 17 Components inspected 1 Abstract of Examinations Sections 7 and 11 Code Cat. Item ID Exam System Drawing Results C-F-2 RH1A-S4 MT RHR ISI-5920-9283 ACCEPTED C-F-2 RH1A-S4 UT RHR ISI-5920-9283 ACCEPTED (GEOMETRY)

C-F-2 RH14-S356 MT RHR ISI-5920-9208 ACCEPTED C-F-2 RH14-S356 UT RHR ISI-5920-9208 ACCEPTED (GEOMETRY)

C-F-2 RH20-S386 MT RHR ISI-5920-9207 CORRECTIVE ACTION - SEE SECTIONS 12 AND 13 C-F-2 RH20-S386 UT RHR ISI-5920-9207 ACCEPTED C-F-2 RH2A-S58 MT RHR ISI-5920-9284 ACCEPTED C-F-2 RH2A-S58 UT RHR ISI-5920-9284 ACCEPTED C-F-2 RH2A-S63 MT RHR ISI-5920-9284 ACCEPTED C-F-2 RH2A-S63 UT RHR ISI-5920-9284 ACCEPTED C-F-2 RH8-S294 MT RHR ISI-5920-6622 ACCEPTED C-F-2 RH8-S294 UT RHR ISI-5920-6622 ACCEPTED (GEOMETRY)

C-F-2 RH17-S353 - MT RHR ISI-5920-6622 ACCEPTED C-F-2 RH17-S353 UT RHR ISI-5920-C622 ACCEPTED C-F-2 RH15-S380 MT RHR ISI-59204622 ACCEPTED C-F-2 RH15-S380 UT RHR 1S1-5920-6622 ACCEPTED C-F-2 RH15-S382A MT RHR ISI-59204622 ACCEPTED

- _ _ - _ _ = _ _ _ _ _ _ - _ - - - _ - _ _ _ _ - - _ _ _ - _ _ _ - _ - - _ _ _ _ _ -

'. . .8 FOR'] NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES - [. '

Vermont Yankee Nuclear Power Corp.

  • Vermont Yankee Nuclear Power Station Owner Certthcation: DPR-28 Commercial Service Date: 11/30/72 Page 9 of 17 Components inspected I Abstract of Examinations Sections 7 and 11 Code Cat. Item ID Exam System Drawing Results D-A RSW-H235 VT-1 SW ISI-5920-6622 ACCEPTED D-A RSW-H237 VT-1 SW ISI-59204622 ACCEPTED D-A RSW-H228 VT-1 SW ISI-59204622 ACCEPTED D-A RSW-H231 VT-1 SW ISI-SW-PART 10 ACCEPTED.

F-A HD-32B VT-3 ACSP ISI-5920-9202 ACCEPTED F-A SDV-S-A01 VT-3 CRD ISI-5920-9528 ACCEPTED F-A SDV-S-RO1 VT-3 CRD ISI-5920-9528 ACCEPTED F-A CS-HD-54H VT-3 RHR ISI-5920-9212 ACCEPTED F-A CS-HD-90C VT-3 CS ISt-5920-9211 ACCEPTED (ADDITIONAL EXAM)

F-A CS-HD-86C VT-3 CS ISI-5920-9207 ACCEPTED (ADDITIONAL EXAM)

F-A FW-3 VT-3 FW ISI-FDW-PART 5 ACCEPTED (ADDITIONAL EXAM)

F-A FW-15 VT-3 FW ISI-FDW-PART SA ACCEPTED F-A FW-14 VT-3 FW ISI-FDW-PART SA ACCEPTED ( ADDITIONAL EXAM)

F-A FW-12 & FW-13 VT-3 FW ISI-FDW-PART SA CORRECTIVE ACTION - SEE SECTIONS 12 AND 13 F-A FW-18 & FW-19 VT-3 FW ISI-FDW-PART SA ACCEPTED F-A HPCI-HD102EN VT-3 HPCI ISI-HPCI-PART 3 ACCEPTED

FORM NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES i[

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 10 of 17 Components inspected 1 Abstract of Examinations Sections 7 and 11 Code Cat. Item lD Exam System Drawing Results F-A HD35C VT-3 HPCI ISI-HPCI-PART 5 ACCEPTED (PRESERVICEXAM)

ACCEPTED F-A HPCI-HD103FN VT-3 HPCI ISI-HPCI-PART 3 ACCEPTED (ADDITIONAL EXAM)

F-A HPCI-HD102DN VT-3 HPCI ISI-HPCI-PART 3 ACCEPTED (ADDITIONAL EXAM)

F-A MS-6 VT-3 MS ISI-RPV-105 ACCEPTED (ADDITIONAL EXAM)

F-A MS-24 VT-3 MS ISI-RPV-105 ACCEPTED F-A MS-32 VT-3 MS ISI-RPV-105 ACCEPTED (ADDITIONAL EXAM)

F-A MS-3 VT-3 MS ISI-RPV-105 ACCEPTED (ADDITIONAL EXAM)

F-A MS-15 VT-3 MS ISI-RPV-105 ACCEPTED (ADDITIONAL EXAM)

F-A RCIC 1 VT-3 RCIC ISI-RPV-105 ACCEPTED F-A RCW-H161 VT-3 RBCCW ISI-RCW-PART 6 CORRECTIVE ACTION-SEE SECTIONS 12 AND 13 F-A RCW-HD162C VT-3 RBCCW ISI-RCW-PART 6 ACCEPTED F-A RR-10 AT RECIRC 1S1-5920-6802 ACCEPTED F-A RR-11 PT RECIRC ISI-5920-6802 ACCEPTED F-A RR-86 PT RECIRC 1S1-5920-6802 ACCEPTED F-A RR-87 PT RECIRC ISI-5920-6802 ACCEPTED F-A HD-18F VT-3 RHR ISt-5920-9305 ACCEPTED

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FORM NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES { ,'

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 11 of 17 Components Inspected / Abstract of Examinations Sections 7 and 11 X

Code Cat. Item ID Exam System Drawing Results F-A CS-HD-54A VT-3 RHR ISI-5920-9212 CORRECTIVE ACTION-SEE SECTIONS 12 AND 13 F-A CS-HD-548 VT-3 RHR ISI-5920-9212 CORRECTIVE ACTION - SEE SECTIONS 12 AND 13 F-A CS-HD-54D VT-3 RHR 1S1-5920-9212 ACCEPTED (ADDmONAL EXAM)

F-A CS-HD-54G VT-3 RHR ISI-5920-9212 ACCEPTED (ADDmONAL EXAM)

F-A RHR-H185 VT-3 RHR ISI-5920-9284 ACCEPTED (ADDmONAL EXAM)

F-A RHR-H183 VT-3 RHR ISL5920-9284 ACCEPTED (ADDmONAL EXAM)

F-A - RHR-H193 VT-3 RHR ISI-RHR-PART 11 ACCEPTED (ADDmONAL EXAM)

F-A RHR-H197B VT-3 RHR ISI-RHR-PART 11 ACCEPTED (ADDmONAL EXAM)

F-A CS-HD-54F VT-3 RHR ISI-5920-9212 ACCEPTED (ADDmONAL EXAM)

F-A CS-H-86A VT-3 RHR ISI-5920-9207 ACCEPTED ( ADDmONAL EXAM)

F-A 0 DEG. RPV BRKT VT-3 RPV ISI-RPV-103 ACCEPTED F-A 0 DEG. RPV BRKT PT RPV iSI-RPV-103 ACCEPTED F-A 90 DEG. RPV BRKT VT-3 RPV ISI-RPV-103 ACCEPTED F-A 90 DEG. RPV BRKT PT RPV ' ISI-RPV-103 ACCEPTED F-A 180 DEG. RPV BRKT VT-3 RPV ISI-RPV-103 ACCEPTED F-A 180 DEG. RPV BRKT PT RPV ISI-RPV-103 ACCEPTED l

- _ _ - _ _ _ _ . _ _ _ _ . _ _ _ . _ _ _ _ _ _ _ - - . - - _ - _ _ _ . - - - - - . . . . . . . .-. . . - _ --. . - ,,., - . . . . . - - - . . - . . . . - a

FORM NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES -l ,'

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station Owner Certrfication: DPR-28 Commercial Service Date: 11/30/72 Page 12 of 17 Components inspected I Abstract of Examinations Sections 7 and 11 Code Cat. Item ID Exam System Drawing Results F-A 270 DEG. RPV BRKT VT-3 RPV ISI-RPV-103 ACCEPTED F-A 270 DEG. RPV BRKT PT RPV ISI-RPV-103 ACCEPTED F-A CU-2 VT-3 RWCU ISI-5920-6622 ACCEPTED (ADDITIONAL EXAM)

F-A CU-5 VT-3 RWCU ISI-59204622 CORRECTIVE ACTION - SEE SECTIONS 12 AND 13 F-A CU-8 VT-3 RWCU ISI-5920-6622 ACCEPTED F-A RSW-H210 VT-3 SW ISI-SW-PART 10 ACCEPTED F-A RSW-H217 VT-3 SW ISI-SW-PART 2 ACCEPTED J F-A RSW-H228 VT-3 SW ISI-SW-PART 4 ACCEPTED F-A RSW-H231 VT-3 SW ISI-SW-PART 10 ACCEPTED F-A RSW-H235 VT-3 SW ISI-SW-PART 10 CORRECTIVE ACTION - SEE SECTIONS 12 AND 13 F-A RSW-H237 VT-3 SW ISI-SW-PART 10 ACCEPTED F-A SW-H56 VT-3 SW ISI-SW-PART 12 ACCEPTED

FOR] NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS ,

AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES -

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 13 of 17 Components inspected I Abstract of Examinations Sections 7 and 11 CATEGORY QUANTITYINSPECTED QUANTITY PREVIOUSLY QUANTITY SCHEDULED PERCENT OF THIRD 1995 OUTAGE INSPECTED, THIRD INTERVAL FOR THIRD INTERVAL INTERVAL COMPLETE B-A 0 0 16 0%

B-D 5 4 29 31 %

B-F 8 3 35 31 %

B-G-1 0 0 97 0%

B-G-2 17 14 109 28 %

B-J 15 - 23 134 28%

B-K-1 0 0 10 0%

B-L-2 0 0 REUEF REQUEST 0%

B-M-2 5 1 REUEF REQUEST N/A B-N-1 1 0 EACH PERIOD N/A B-N-2 PARTIAL PARTIAL 1 N/A B-O O 2 7 29 %

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i FORJ NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS ,

AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES .,

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 Commercial Service Date: 11/30172 Page 14 of 17 ABSTRACT OF CONDITIONS NOTED 1 CORRECTIVE MEASURES TAKEN Sections 7 and 11 CATEGORY QUANTITYINSPECTED QUANTITY PREVIOUSLY QUANTITY SCHEDULED PERCENT OF THIRD 1995 OUTAGE INSPECTED, THIRD INTERVAL FOR THIRD INTERVAL INTERVAL COMPLETE C-A 1 0 4 25%

GB 0 0 4 0%

C-C 4 1 14 24 %

C-F-2 13 8 67 36%*

D-A 4 11 30 50%*

F-A 29 19 121 40%*

  • COMPLETED PERCENTAGES GREATER THAN THE REQUIRED 33% REFLECT CHANGES IN THE PROGRAM PLAN REQUIREMENTS DUE TO SATISFACTION OF REGULATORY COMMITTMENTS. SEE VYNPC'S THIRD INTERVAL, INSERVICE INSPECTION PROGRAM PLAN FOR A DETAILED DESCRIPTION OF THESE REQUIREMENTS. EVEN THOUGH THE REQUIRED PERCENTAGES HAVE BEEN EXCEEDED, EXAMINATIONS WILL BE PERFORMED AS PER THE SCHEDULING REQUIREMENTS OF THE CURRENT PROGRAM PLAN REVISION.

~'

FORM NIS-1 OWNER'S DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES .',

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 15 of 17 PRESSURE TESTS TEST I.D. SYSTEM DESCRIPTION RPV SYSTEM AND RPV SYSTEM LEAKAGE TEST OF THE REACTOR COOLANT SYSTEM BOUNDARY PER VERMONT ASSOCIATED P1 PING YANKEE PROCEDURE NUMBER OP-4101.

FORM NIS-1 OWNERO DATA REPORT FOR INSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES ,',

Vermont Yankee Nuclear Power Corp. '

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 CommercialService Date: 11/30/72 Page 16 of 17 ABSTRACT OF CONDITIONS NOTED 1 CORRECTIVE MEASURES TAKEN Sections 12 and 13 ASME CATEGORY ITEM l.D. CONDITIONS NOTED AND CORRECTIVE MEASURES TAKEN .

C-F-2 RH20-S386 MAGNETIC PARTICLE EXAMINATION OF WELD #RH20-S386 REVEALED A UNEAR INDICATION CAUSED BY A MANUFACTURING LAP. PER ENGINEERING DIRECTION THE INDICATION WAS REMOVED BY FURTHER SURFACE PREPARATION. THE REMOVAL AREA WAS EXAMINED BY THE MAGNETIC PARTICLE METHOD AND FOUND TO BE ACCEPTABLE. NO FURTHER EXPANSION WAS REQUIRED.

F-A FW-12 & FW-13 VISUAL EXAMINATION OF FW-12 & FW-13 REVEALED THAT THE FW-13 PORTION OF THE HANGER HAD AN OUT OF TOLERANCE SPRING CAN SETTING. ALSO, THERE WAS A LOOSE NUT AT THE TOP OF THE FW-12 SIDE OF THE HANGER. WORK ORDER 95-03147-00 WAS GENERATED TO RESET THE SPRING CAN SETTING AND TIGHTEN THE LOOSE NUT. FOLLOW UP VISUAL EXAMINATION WAS ACCEPTABLE. THE OUT OF TOLERANCE SPRING CAN SETTING WAS DETERMINED TO BE SERVICE RELATED AND ADDITIONAL HANGERS WERE EXAMINED. IN THE UPSTREAM DIRECTION, FW-14 WAS EXAMINED AND FOUND TO BE ACCEPTABLE. NO SUPPORTS EXIST DOWNSTREAM BETWEEN FW-12 & FW-13 AND THE REACTOR PRESSURE VESSEL SO NO EXPANSION WAS DONE IN THAT DIRECTION. THE EXPANSION SELECTION INCLUDED FW-18 & FW-19 (SAME TYPE AND DESIGN AND FUNCTION) . FW-18 & FW-19 WAS .

EXAMINED AND FOUND TO BE ACCEPTABLE. THE LOOSE NUT WAS EVALUATED TO BE INSIGNIFICANT TO THE PROPER FUNCTION OF THE COMPONENT. NO FURTHER EXPANSION WAS REQUIRED F-A RCW-H161 VISUAL EXAMINATION OF RCW-H161 REVEALED LOOSE BOLTS ON THE STRUT TO PIPE CLAMP AND STRUT TO BUILDING CONNECTIONS. WORK ORDER 95-03148-00 WAS GENERATED TO TIGHTEN THE LOOSE BOLTING. FOLLOW UP VISUAL EXAMINATION WAS ACCEPTABLE. TH!S CONDITION WAS EVALUATED TO BE INSIGNIFICANT TO THE PROPER FUNCTION OF THE COMPONENT.

FORM NIS-1 OWNER'S DATA REPORT FOllINSERVICE INSPECTIONS AS REQUIRED BY THE PROVISIONS OF THE ASME CODE RULES . . ,.

Vermont Yankee Nuclear Power Corp.

Vermont Yankee Nuclear Power Station Owner Certification: DPR-28 Commercial Service Date: 11/30/72 Page 17 of 17 ABSTRACT OF CONDITIONS NOTED 1 CORRECTIVE MEASURES TAKEN Sections 12 and 13 ASME CATEGORY ITEM l.D. CONDITIONS NOTED AND CORRECTIVE MEASURES TAKEN F-A CS-HD54A VISUAL EXAMIN.ATION OF CS-HD54A REVEALED THE SPRING CAN SETTING WAS OUT OF TOLERANCE. WORK ORDER 95-03151-00 WAS GENERATED TO RESET THE SPRING CAN.

FOLLOW UP VISUAL EXAM! NATION WAS ACCEPTABLE THIS CONDmON WAS DETERMINED TO BE SERVICE RELATED AND ADDmONAL SUPPORTS CS-HD54G, CS-HD54D AND CS-HD54F WERE EXAMINED AND FOUND TO BE ACCEPTABLE NO FURTHER EXPANSION WAS REQUIRED.

F-A CS-HD54B VISUAL EXAMINATION OF CS-HD54B REVEALED THE SPRING CAN SETTING WAS OUT OF TOLERANCE WORK ORDER 95-03436-00 WAS GENERATED TO RESET THE SPRING CAN.

FOLLOW UP VISUAL EXAMINATION WAS ACCEPTABLE THIS CONDmON WAS DETERMINED TO ,

BE SERVICE RELATED AND ADDmONAL SUPPORTS CS-HD54G, CS-HD54D AND CS-HD54F WERE EXAMINED AND FOUND TO BE ACCEPTABLE NO FURTHER EXPANSION WAS REQUIRED.

F-A CU-5 VISUAL EXAMINATION OF CU-5 REVEALED A LOOSE JAM NUT AT THE TOP OF THE SPRING CAN AND THE THREADED ROD WAS LOOSE AT THE BOTTOM OF THE SPRING CAN HOUSING.

WORK ORDER 95-03145-00 WAS GENERATED TO TIGHTEN THE LOOSE BOLTING. FOLLOW UP VISUAL EXAMINATION WAS ACCEPTABLE THIS CONDmON WAS EVALUATED TO BE INSIGNIFICANT TO THE PROPER FUNCTION OF THE SUPPORT.

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