ML14035A400

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INT-ISI-1, Rev. 3, 3rd Interval, Inservice Inspection Program Summary Manual
ML14035A400
Person / Time
Site: Palo Verde Arizona Public Service icon.png
Issue date: 08/22/2013
From: Hansen D
Arizona Public Service Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML14035A409 List:
References
102-06824-TNW/RKR 3INT-ISI-1, Rev. 3
Download: ML14035A400 (209)
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Digitally signed by Cox, Jennifer Cox, Jennifer Y(Z06399)

DN: cn=Cox, Jennifer Y(Z06399)

Reason: I transmitted this Y(Z06399) document.

Date: 2013.08.29 15:46:44 -07'00' 3rd Inspection Interval Inservice Inspection Program Summary Manual PVNGS Unit 1 Arizona Public Service Company PVNGS PO Box 52034 5801 S Wintersburg Road Phoenix, AZ 85072-2034 Tonopah, AZ 85354 Hansen, Digitally signed by Hansen, Douglas Brannin, Digitally signed by Brannin, Michael P(Z08286)

B(Z41530) DN: cn=Brannin, Michael Douglas DN: cn=Hansen, Douglas B(Z41530) Michael P(Z08286)

Reason: I have reviewed the Reason: I am the author of this document B(Z41530)

Preparer: ____________________________

document

___

Date: 2013.08.22 06:27:49 -07'00' P(Z08286) Date: 2013.08.22 06:43:03 -07'00' Reviewer: __________________________________

Digitally signed by Hogstrom, Hogstrom, Robert (YH2450) Schrecker, Digitally signed by Schrecker, Kenneth DN: cn=Hogstrom, Robert D(Z99981)

Robert (YH2450) (YH2450) Kenneth DN: cn=Schrecker, Kenneth D(Z99981)

Reason: I am approving this document Date: 2013.08.22 07:02:41 -07'00' Section Leader: D(Z99981)

Date: 2013.08.27 11:47:05 -07'00' ANII: __________________________________ ______________________________

Dilorenzo, Michael Digitally signed by Dilorenzo, Michael D(Z99838)

DN: cn=Dilorenzo, Michael D(Z99838)

Reason: Program Engineering Department Leader D(Z99838) Date: 2013.08.28 13:55:16 -07'00' Department Leader: __________________________________

Commercial Service Date: 01-28-1986 Program No: 3INT-ISI-1 Rev. 3 1 of 209 3INT-ISI-1 Rev 3

TABLE OF CONTENTS Summary of Changes .3 1.0 Summary ......................................................................................................... 4 2.0 Code Applicability .......................................................................................... 4 3.0 Description ...................................................................................................... 5 3.1 Scope ............................................................................................................ 5 3.2 System Boundaries ....................................................................................... 6 3.3 Accessibility ................................................................................................. 6 3.4 Examination Techniques .............................................................................. 7 3.5 Inspection Intervals....................................................................................... 7 3.6 Examination Categories ................................................................................ 8 3.7 Evaluation and Repair................................................................................... 8 3.8 System Pressure Tests................................................................................... 8 3.9 Exemptions ................................................................................................... 8 3.10 Code Cases ................................................................................................... 9 3.11 Outage Plan Table..... 9 3.12 References. ......................................................................................... 10 4.0 ASME Class 1 Summary............................................................................... 11 5.0 ASME Class 2 Summary............................................................................... 35 6.0 ASME Class 3 Summary............................................................................... 66 7.0 Augmented Summary .................................................................................... 73 8.0 Requests for Relief ........................................................................................ 84 9.0 Boundary Drawing Listing ............................................................................ 86 10.0 Zone Drawings .............................................................................................. 88 11.0 Terms and Definitions ................................................................................. 207 2 of 209 3INT-ISI-1 Rev 3

SUMMARY

OF CHANGES Revision 3

1. Cover page - revised
2. Section 1.1, added reference to TRM
3. Section 3.1.3, added comment referring to Pressure Testing Program
4. Section 3.2.2.1, added comment for Class 3 zone drawings
5. C5.81, revised percentage amounts
6. D1.20, added DG welded attachments (per CRAI 4420284)
7. F1.30, added DG supports (per CRAI 4420284)
8. Section 10, added Class 3 Zone drawings 122 thru 125 3 of 209 3INT-ISI-1 Rev 3

PALO VERDE NUCLEAR GENERATING STATION UNIT 1 INSERVICE INSPECTION - PROGRAM

SUMMARY

1.0

SUMMARY

1.1 This document contains a detailed description of the 3rd 10 Year Interval Inservice Inspection (ISI) Program for Palo Verde Nuclear Generating Station Unit 1. This program conforms to the requirements of 10CFR50.55a (g), PVNGS Technical Specifications, Technical Requirements Manual, and the PVNGS UFSAR. Exceptions that are known as of this document preparation date are included in the Requests for Relief Section 8.0.

1.2 The revision is being prepared to update the ISI Program for the 3rd 10 Year Interval. This includes the utilization of the 2001 Edition including the 2003 Addenda of ASME Section XI with the exceptions noted below:

1.2.1 Requests for relief from ASME Section XI requirements are included in Section 8.0.

These Relief Requests are prepared in a format similar to that documented in the NEI White Paper Revision 1 dated June 2004, entitled: Standard Format for Requests from Commercial Reactor Licensees Pursuant to 10CFR50.55a.

1.2.2 The 2007 Edition thru the 2008 Addenda was utilized for Category B-L-1, B-M-1 and C-G for pump and valve body welds requirements. (Ref. Letter 102-06454 and SER dated 09-18-2012). (ACT 4343138) 1.2.3 For clarification, this Interval 3 program was prepared, as was Interval 1 and 2 programs, utilizing 40 month periods.

1.2.4 To support future ISI Programs, reference to the reactor vessel internals aging management program was added (Reference 3.12.3). (CRAI 4353644) 1.2.5 This program was updated to include MRP 192 examinations of mixing tee locations (Reference 3.12.4). (CRAI 4312834) 1.3 This revision does not utilize risk informed inservice inspection methodology at this time.

1.4 The information presented is in a form consistent with the 1st and 2nd 10 Year Interval ISI Program, the applicable requirements of Standard Review Plan manual and procedures and the recommendations contained in NRC letter dated July 17, 1981, from Mr. R.L. Tedesco, NRC, to E. E. Van Brunt, Jr., APS, Guidance for Preparing Preservice and Inservice Inspection Programs and Relief Requests - Palo Verde Nuclear Generating Station Units 1, 2 and 3.

2.0 CODE APPLICABILITY 2.1 Based on paragraph 10 CFR 50.55a(b) (2) that was published 12 months prior to the start of the 3rd 10 Year Interval (7-17-08), the 2001 Edition including the 2003 Addenda of ASME Section XI was referenced as the Code to utilize for preparation of this program. Several exceptions to this code are documented in 10CFR50.55a; each of these exceptions was utilized during the preparation of this program.

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  • The exemptions of IWB-1220 for Class 1 piping must utilize the 1989 Edition.
  • When qualifying VT-3 personnel per IWA-2317, the proficiency of the training must be demonstrated by initial qualification examination and subsequent examinations on a 3 year interval.
  • The 1997 Edition must be used for IWA-2240 alternative examination methods, a combination of methods, or newly developed techniques.
  • Items B3.120 and B3.140 (nozzle inner radius examinations) of the 1998 Edition must be utilized. An enhanced visual examination with a resolution sensitivity to detect a 1-mil wire or crack may be performed in place of an ultrasonic examination.
  • Must utilize the 1995 Edition for examination Item B7.80 per 50.55a.
  • IWA-2220, Ultrasonic examination methods are prohibited for surface examinations.
  • The surface examination requirements for HPSI systems, Items B9.20, B9.21 and B9.22 are not required to be performed.

2.2 If a code required examination was considered to be impractical during the preparation of this document because of plant design, geometry, accessibility or other conditions, a Request for Relief from that requirement was prepared and included in Section 8.0. If a code required examination is identified to be impractical during the course of an inspection and the code required percentages are not met, a request for relief will be prepared and submitted after each inspection period, and the final interval closeout no later than 12 months after expiration of the Interval.

2.3 This ISI Program will implement the ASME Section XI 2001 Edition Appendix VIII (Performance Demonstration for Ultrasonic Examination Systems) in accordance with 10 CFR 50.55a. These examinations will be conducted in accordance with the Performance Demonstration Initiative (PDI). The PDI Code Comparison document (Reference 3.12.2) explains the complex relationship of regulatory requirements, ASME requirements, code editions, and the PDI program. (CRAI 4378832)

3.0 DESCRIPTION

3.1 SCOPE 3.1.1 This Inservice Inspection Program Summary includes all applicable nondestructive examinations required by ASME Section XI as identified below:

1. Examination of ASME Class 1, 2, and 3 pressure retaining components and their supports 3.1.2 This program also includes an augmented section that includes examinations for other items required to be examined as identified below.
1. Examinations of welds in Class 1 components fabricated with Alloy 600/82/182 materials in accordance with 10CFR50.55a and Code Case N-722-1.
2. Examination of the Reactor Vessel Closure Head in accordance with 10CFR50.55a and Code Case N-729-1.
3. Examination of welds in Class 1 piping and vessel nozzle butt welds fabricated with alloy 82/182 in accordance with 10CFR50.55a and Code Case N-770-1.

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4. Examination of high energy line piping in accordance with UFSAR 6.6.1. (CRAI 4178275)
5. Examination of the Reactor Coolant Pump Flywheels in accordance with PVNGS Technical Specifications Section ITS 5.5.7.
6. USNRC Circulars, Information Notices, Bulletins, or Orders
7. INPO or other industry operating experiences
8. Combustion Engineering or Westinghouse bulletins or notices
9. Special examinations to satisfy other commitments or concerns that are based on operating experiences, USNRC. These examinations are scheduled throughout this program and reference the applicable notification documents.

3.1.3 Those items that may generally be included in an Inservice Inspection Program, but are not included are identified below:

1. Pressure testing of ASME Class 1, 2, and 3 piping will be performed in accordance with the Pressure Testing Program.
2. The inservice testing of snubbers will be performed in accordance with 10CFR50.55a.
3. The inservice examination of steam generator tubing will be performed in accordance with the PVNGS Technical Specifications Section T5.5.9.
4. The Examination Program for the ASME Subsections IWE and IWL will be performed in accordance with 10CFR50.55a and the PVNGS Technical Specifications.

3.2 SYSTEM BOUNDARIES 3.2.1 A complete set of P&ID drawings indicating the Inservice Inspection boundary are maintained at the PVNGS site. These drawings illustrate the ASME Class 1, 2, and 3 systems; components; and boundaries scheduled for examinations and pressure testing. A referenced listing of these drawings is documented in Section 9.0.

3.2.2 A set of ISI (Zone) Drawings is included in Section 10.0. These drawings are utilized for the planning and scheduling of specific ASME Class 1 and 2 examinations throughout the 10 Year Interval. These also document the location and number of welds, components, and supports. These Zone drawings are controlled in conjunction with this program manual. (CRAI 4398773)

1. Zone drawings have also been added for diesel generator skid piping supports.

3.3 ACCESSIBILITY 3.3.1 The preservice examinations were performed with examination techniques, automated or manual, similar to those planned for use during Inservice Inspections. The examination limitations noted during the preservice examinations were documented in Requests for Relief submitted with the preservice examination program. There has also been a number of additional code limitations noted during the 1st and 2nd 10 Year Intervals and Request for Relief submitted. If included in the required 3rd Interval examinations they will again be evaluated and relief requested. Note Section 8.0 identifies all the reliefs submitted during the preparation and implementation of the 3rd Interval.

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3.3.2 All items that are scheduled for examination will be examined to the extent practical.

In addition, any code limitations that are noted during the examinations will be documented. If relief is required from any of these examinations, a Request for Relief will be submitted after the relief is discovered and prior to 12 months after the interval ends.

3.4 EXAMINATION TECHNIQUES 3.4.1 The three types of examinations utilized to perform Inservice Inspections, along with the actual nondestructive examination technique, are identified in the legend below:

VT - Visual VT - 1 (General Condition)

VT - 2 (Leakage)

VT - 3 (Mechanical and Structural Condition)

VE (Visual Examination)

S - Surface PT - Liquid Penetrant MT - Magnetic Particle ET - Eddy Current VOL - Volumetric UT - Ultrasonic RT - Radiography 3.4.2 All the above nondestructive examination techniques will be performed using specific techniques and procedures that are identified in ASME Section XI, or alternative examinations that are demonstrated to be equivalent or superior to those identified.

The provision for substitution of these alternative examination methods, combination of methods, or newly developed techniques will utilize the 1997 Addenda for IWA-2240.

3.5 INSPECTION INTERVALS 3.5.1 The Inservice Inspection Program was prepared in accordance with Program B of ASME Section XI. The 1st, 2nd, and 3rd 10 Year Intervals and corresponding inspection periods are defined below:

First Inspection Interval: 01-28-86 to 07-17-98 Second Inspection Interval: 07-18-98 to 07-17-08 Third Inspection Interval: 07-18-08 to 07-17-18 Period One: 07-18-08 to 11-17-11 Period Two: 11-18-11 to 03-17-15 Period Three: 03-18-15 to 07-17-18 It should be noted that the intervals/periods may change to allow for extended outage durations per IWA-2400 of ASME Section XI.

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3.6 EXAMINATION CATEGORIES 3.6.1 The examination categories of ASME Section XI were utilized to develop this program for all systems, components, and supports. The Subprogram summary tables contained in Sections 4.0 and 5.0 are organized by examination category for ASME Class 1 and 2 systems, respectively. For each examination category, these tables identify the system or identification, nondestructive examination method, total number of items, required examination amount for each inspection period, and running percentage. For ASME Class 3 systems, the examinations categories are identified in Section 6.0.

3.7 EVALUATION AND REPAIR 3.7.1 The evaluation of all examination results will be performed in accordance with ASME Section XI Articles IWx-3000. In addition, all applicable repairs and replacements will be performed in accordance with ASME Section XI Articles IWX-4000 and 7000. Pressure tests will be performed on welded and mechanical joint repairs or replacements, in accordance with IWx-4000 and 5000 and 10CFR50. Both the evaluations and repair or replacement will be performed in accordance with the 2001 Edition including the 2003 Addenda of ASME Section XI, or later editions and addenda of ASME Section XI referenced in 10CFR50. Later editions and addenda will be documented with the NRC.

3.7.2 It should be noted that a relief was requested (Relief Request 36) to perform repair and replacement of all three PVNGS units to the 2001 Edition including the 2003 Addenda. This request was documented in conjunction with the relief to perform full structural weld metal overlays.

3.7.3 All repairs and replacements will be documented in accordance with the Work Control program, and are maintained at Palo Verde for review.

3.8 SYSTEM PRESSURE TESTS 3.8.1 ASME Class 1, 2, and 3 components will be pressure tested per the requirements of IWB-5000, IWC-5000 and IWD-5000, except where relief has been requested.

3.8.2 Pressure tests will also be performed on repairs and replacements per ASME Section XI, 10CFR50.55a, and the PVNGS Repair and Replacement program.

3.9 EXEMPTIONS 3.9.1 The exemption criteria identified in the 2001 Edition including the 2003 Addenda of ASME Section XI was utilized for all ASME Class 1, 2, and 3 components and systems. The only exception is that required by 10CFR50.55a for the ASME Class 1 piping exemptions. These are in accordance with the 1989 Edition of ASME XI.

3.9.2 A thorough review of all the systems and components was performed in accordance with the above exemptions and a complete set of color coded Inservice Inspection Exemption drawings was prepared. These drawings are maintained at the PVNGS site for review.

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3.10 CODE CASES 3.10.1 The following Code Cases are accepted for use in Regulatory Guide 1.147 and may be utilized during Interval 3 where applicable (CRAIs 4404322, 4338597, and 4308456):

1. N-460 Alternative examination coverage for Class 1 and 2 welds
2. N-526 Alternative requirements for successive inspections of Class 1 and 2 vessels
3. N-532-4 Alternative requirements to repair and replacement documentation
4. N-534 Alternative Requirements for Pneumatic Pressure Testing.
5. N-537 Location of Ultrasonic Depth-Sizing Flaws
6. N-566-2 Corrective Action for Leakage Identified at Bolted Connections
7. N-613-1 Ultrasonic examination of full penetration nozzles in vessels
8. N-624 Successive inspections
9. N-652-1 Alternative requirements to categories B-G-1, B-G-2, and C-D bolting
10. N-663 Alternative requirements for Classes 1 and 2 Surface Examinations
11. N-666 Weld Overlay of Class 1, 2, and 3 Socket Welded Connections
12. N-685 Lighting Requirements for Surface Examinations
13. N-695 Alternative for Qualification Requirements for Dissimilar Metal Piping Welds, Appendix VIII Supplement 10
14. N-700 Alternative Rules for Selection of Class 1, 2, and 3 Vessel Welded Attachments for Examination
15. N-705 Evaluation Criteria for Temporary Acceptance of Degradation in Moderate Energy Class 2 or 3 Vessels and Tanks 3.10.2 The following Code Cases are conditionally accepted for use in Regulatory Guide 1.147 may be utilized with the specified conditions during Interval 3 where applicable:
1. N-513-3 Evaluation Criteria for Temporary Acceptance of Flaws in Moderate Energy Class 2 or 3 Piping RG 1.147 documents acceptance condition is that the repair or replacement activity temporarily deferred under the provisions of this Code Case shall be performed during the next scheduled outage.
2. N-648-1 Alternative requirements for inner radius examinations of reactor vessel nozzles RG 1.147 documents acceptance condition is that in place of a UT examination, licensees may perform a visual examination with enhanced magnification that has a resolution sensitivity to detect a 1-mil width wire or crack, utilizing the allowable flaw length criteria of Table IWB-3512-1 with limiting assumptions on the flaw aspect ratio. The provisions of Table IWB-2500-1, Examination Category B-D, continue to apply except that, in place of examination volumes, the surfaces to be examined are the external surfaces shown in the figures applicable to this table (the external surface is from point M to point N in the figure).

3.10.3 The following Code Cases are required to be utilized by 10CFR50.55a with additional specified conditions. These are planned to be utilized with the specified conditions during Interval 3:

1. N-722-1 Additional Examinations for PWR Pressure Retaining Welds in Class 1 Components Fabricated With Alloy 600/82/182 Materials
2. N-729-1 Alternative Examination Requirements for PWR Reactor Vessel Upper Heads With Nozzles Having Pressure-Retaining Partial-Penetration Welds
3. N-770-1 Alternative Examination Requirements and Acceptance Standards for Class 1 PWR Piping and Vessel Nozzle Butt Welds Fabricated With UNS N06082 or UNS W86182 Weld filler Material With or Without Application of Listed Mitigation Activities (Note Reference 3.12.1 CRAI 4348764) 3.11 OUTAGE PLAN TABLE The outage plan table, controlled by procedure 73DP-9XI03 and 73DP-9EE02, identifies the components scheduled for examination including successive examinations from prior periods. The examination procedures and a listing of calibration blocks is also identified.

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3.12 REFERENCES 3.12.1 SDOC N001-0604-00903 (Supplier Dwg No. PV23Q405), DESIGN REPORT FOR PREEMPTIVE WELD OVERLAY REPAIRS PRESSURIZER AND HOT LEG DISSIMILAR METAL WELDS PALO VERDE NUCLEAR GENERATING STATION UNITS 1, 2, AND 3 FOR ARIZONA PUBLIC SERVICE, Rev. 1, dated 05/25/2011. (CRAI 4348764) 3.12.2 EPRI 2012 Technical Report 1026510, Nondestructive Evaluation: Performance Demonstration Initiative (PDI) Comparisons to ASME Section XI, Appendix VIII 2007 Edition with 2008 Addendum, and 10CFR50.55a, Year 2011, dated November 2012. (CRAI 4378832) 3.12.3 SDOC MN755-A00003, PWR INTERNALS AMP FOR PALO VERDE, Rev. 0, dated 09/07/2012. (CRAI 4353644) 3.12.4 EPRI 2012 Technical Report 1024994, Materials Reliability Program: Assessment of Residual Heat Removal Mixing Tee Thermal Fatigue in PWR Plants, dated August 2012. (CRAI 4312834) 10 of 209 3INT-ISI-1 Rev 3

SECTION 4.0 ASME CLASS 1 EXAMINATION

SUMMARY

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INDEX EXAM CATEGORIES B-A Pressure Retaining Welds in Reactor Vessel B-B Pressure Retaining Welds in Vessels Other Than Reactor Vessels B-D Full Penetration Welded Nozzles in Vessels B-F Pressure Retaining Dissimilar Metal Welds in Vessel Nozzles B-G-1 Pressure Retaining Bolting, Greater Than 2 Inches in Diameter B-G-2 Pressure Retaining Bolting, 2 Inches and Less in Diameter B-J Pressure Retaining Welds in Piping B-K Welded Attachments for Vessels, Piping, Pumps and Valves B-L-2 & B-M-2 Pump Casings and Valve Bodies B-N-1 Interior of Reactor Vessel B-N-2 Welded Core Support Structures and Interior Attachments to Reactor Vessels B-N-3 Removable Core Support Structures B-O Pressure Retaining Welds in Control Rod Housings B-P All Pressure Retaining Components B-Q Steam Generator Tubing F-A Class 1 Supports 12 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-A; PRESSURE *Auto exam with core RETAINING WELDS IN REACTOR VESSEL barrel removed

  • RR 40; Required R19 B1.10 SHELL WELDS B1.11 CIRCUMFERENTIAL 1-Reactor Vessel welds 78173 Vol 3 0 1 0 0 2 0 3* 3 100 B1.12 LONGITUDINAL 1-Reactor Vessel welds 78173 Vol 9 0 1 0 0 2 0 9* 3 100 B1.20 HEAD WELDS B1.21 CIRCUMFERENTIAL B1.22 MERIDIONAL 1-Reactor Vessel Bottom Head weld 78173 Vol 1 0 1 0 0 2 0 1* 3 100 2-Closure Head weld N05065-CHA-02 Vol 0 0 0 0 RVH Replaced R15 B1.30 SHELL-TO-FLANGE WELD 1-Reactor Vessel weld 78173 Vol 1 0 1 0 0 2 0 1* 3 100 B1.40 HEAD-TO-FLANGE WELD 2-Closure Head weld N05065-CHA-02 S & Vol 0 0 0 0 RVH Replaced R15 13 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-B; PRESSURE RETAINING WELDS VESSELS OTHER THAN REACTOR VESSELS

  • category running percent - - - - 3 1 33 2 2 55 4 3 100 PRESSURIZER B2.10 SHELL -TO-HEAD WELDS B2.11 CIRCUMFERENTIAL 5- Pressurizer weld 78373 Vol 2 1 1
  • 1 3
  • B2.12 LONGITUDINAL **

5- Pressurizer weld 65373 Vol 4 2 1 ** **1' of each 2 3 ** intesecting circ exam area STEAM GENERATORS ***

B2.30 HEAD WELDS B2.31 CIRCUMFERENTIAL *** Multiple Vessels 3- Steam Generator 1 weld 224 Vol 1 1 2

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-D; FULL PENETRATION WELDED NOZZLES IN VESSELS-INSPECTION PROGRAM B REACTOR VESSEL B3.90 NOZZLE-TO-VESSEL WELDS 1- Reactor Vessel Outlets - 2 78173 Vol 6 6* 3 100 *Auto exam with Inlets - 4 core barrel removed B3.100 NOZZLE INSIDE RADIUS SECTION 1- Reactor Vessel Outlets - 2 78173 Vol 6 6* 3 100 *Auto exam with Inlets - 4 core barrel removed PRESSURIZER B3.110 NOZZLE-TO-VESSEL WELDS 5- Pressurizer Surge - 1 78373 Vol 6 2 1 33 Spray - 1 2 2 67 Safeties - 4 2 3 100 B3.120 NOZZLE INSIDE RADIUS SECTION**

5- Pressurizer Surge - 1 78373 Vol 6 2 1 33 Spray - 1 2 2 67 Safeties - 4 2 3 100 15 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO STEAM GENERATORS B3.130 NOZZLE-TO-VESSEL WELDS

  • B3.130 & B3.140 running percent - - - - 4 1 30 4 2 60 4 3 100 3- Steam Generator 1 Inlet - 1 224 Vol 3 1 1
  • Outlet - 2 2 2
  • Outlet - 2 2 3
  • Outlet - 2 2 2
  • Outlet - 2 2 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-F; PRESSURE RETAINING DISSIMILAR METAL WELDS IN VESSEL NOZZLES PRESSURIZER NOMINAL PIPE SIZE > 4 INCH NOZZLE TO SAFEEND BUTT B5.40 WELDS 20- Surge butt welds RC-028-12 S & Vol 6 * *

  • Mitigated with FSWO 29- Spray butt welds RC-018-4 S & Vol Moved to augmented 31- Safeties (4) butt welds RC-001-6 S & Vol RC-003-6 S & Vol RC-005-6 S & Vol RC-007-6 S & Vol 17 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-G-1; PRESSURE RETAINING BOLTING GREATER THAN 2 IN.

IN DIAMETER REACTOR VESSEL B6.10 CLOSURE HEAD NUTS 2- Closure Head nuts 7.237 x 7.91" VT-1 54 54 3 100 B6.20 CLOSURE STUDS 2- Closure Head studs 7.380 x 76.37" Vol 54 18 1 33 18 2 66 18 3 100 B6.40 THREADS IN FLANGE 1- Reactor Vessel Stud Holes 78173 Vol 54 0 0 0 0 0 0 54 3 100 B6.50 CLOSURE WASHERS BUSHINGS 2- Closure Head Washers 7.50 x 1.27 VT-1 54 54 3 100 PUMPS B6.180 BOLTS AND STUDS 16- Reactor Coolant Pump 1A Flange Studs 4.33 x 32.87 Vol 16 16 3 100

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO

    • VT-1 exams on 1 FLANGE SURFACE WHEN pump per interval (with B6.190 CONNECTION DISASSEMBLED B12.XX exams) 16- Reactor Coolant Pump 1A surface 1109-1A VT-1 1 ** ** **

17- Reactor Coolant Pump 1B surface 1109-1B VT-1 1 ** ** **

18- Reactor Coolant Pump 2A surface 1109-2A VT-1 1 ** ** **

19- Reactor Coolant Pump 2B surface 1109-2B VT-1 1 ** ** **

    • VT-1 exams on 1 pump per interval (with B6.200 NUTS, BUSHINGS, AND WASHERS B12.XX exams) 16- Reactor Coolant Pump 1A nuts & ring 1109-1A VT-1 16 ** ** **

17- Reactor Coolant Pump 1B nuts & ring 1109-1B VT-1 16 ** ** **

18- Reactor Coolant Pump 2A nuts & ring 1109-2A VT-1 16 ** ** **

19- Reactor Coolant Pump 2B nuts & ring 1109-2B VT-1 16 ** ** **

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ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-G-2; PRESSURE RETAINING BOLTING 2 IN. AND LESS IN

  • Bolting is required to DIAMETER be examined:

PRESSURIZER 1. when disassembled B7.20 BOLTS, STUDS AND NUTS 2. only 1 per interval 5- Pressurizer Manway Studs & Nuts 1.31 x 14.5 VT-1 20 20 *

  • PIPING **only 1 of the Z31 B7.50 BOLTS, STUDS AND NUTS bolted connections is 31- Pressurizer Safeties Flange Bolting RC-001-6 VT-1 8 8 *&** *&** required Flange Bolting RC-003-6 VT-1 8 8 *&** *&**

Flange Bolting RC-005-6 VT-1 8 8 *&** *&**

Flange Bolting RC-007-6 VT-1 8 8 *&** *&**

37- Charging Line Flange V435 CH-005-2 VT-1 8 8 *

  • PUMPS B7.60 BOLTS, STUDS AND NUTS 16- Reactor Coolant Pump 1A seal cover 1.1 x 8.27 VT-1 16 16 *
  • VALVES B7.70 BOLTS, STUDS AND NUTS 31- Pressurizer Safeties PSV-200 RC-001-6 VT-1 12 12 * *

(Body Bolts) PSV-201 RC-003-6 VT-1 12 12 *

  • PSV-202 RC-005-6 VT-1 12 12 *
  • PSV-203 RC-007-6 VT-1 12 12 *
  • 30- Aux Pressurizer Spray HV-203 CH-521-2 VT-1 4 4 *

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO

        • When disassembled and only once per CRD HOUSING interval B7.80 BOLTS, STUDS AND NUTS 2-Closure Head RVLMS Locations Grayloc Clamps CEDM 92 VT-1 4 4 **** ****

CEDM 96 VT-1 4 4 **** ****

21 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-J; PRESSURE RETAINING WELDS IN PIPING B9.10 NPS 4 OR LARGER

  • SURFACE EXAMS B9.11
  • CIRCUMFERENTIAL WELDS NOT REQUIRED 6- RCS Primary Piping HL 1** butt welds RC-032-42 ID S* & Vol 66 6 1 9 ** AUTO EXAM OF HL 2** butt welds RC-063-42 ID 6 2 18 NOZZLE TO EXT AND CL 1A to RCP butt welds RC-033-30 ID 8 3 30 EXT TO PIPE WELDS CL 1B to RCP butt welds RC-030-30 ID *SURFACE EXAMS CL 2A to RCP butt welds RC-073-30 ID NOT REQUIRED CL 2B to RCP butt welds RC-084-30 ID WITH CL 1A to RPV** butt welds RC-034-30 ID AUTO EXAMINATIONS CL 1B to RPV** butt welds RC-031-30 ID (EWR-3673722 &

CL 2A to RPV** butt welds RC-079-30 ID CODE CASE N663)

CL 2B to RPV** butt welds RC-093-30 ID 20- Pressurizer Surge Line butt welds RC-028-12 S & Vol 11 1 2 9 DM MOVED TO AUG 2 3 27 21- Shutdown Cooling Loop 1 butt welds RC-051-16" S & Vol 28 3 1 14 DM MOVED TO AUG SI-240-16 4 2 28 22- Shutdown Cooling Loop 2 butt welds RC-068-16 S & Vol 27 2 1 7 DM MOVED TO AUG SI-193-16" 2 2 14 3 3 26 23- Safety Injection 1A butt welds SI-207-14 S & Vol 19 2 1 10 DM MOVED TO AUG SI-203-12 3 3 26 24- Safety Injection 1B butt welds SI-223-14 S & Vol 18 6 2 33 DM MOVED TO AUG SI-221-12 25- Safety Injection 2A butt welds SI-160-14 S & Vol 22 6 3 27 DM MOVED TO AUG SI-156-12 26- Safety Injection 2B butt welds SI-179-14 S & Vol 20 5 3 25 DM MOVED TO AUG SI-175-12 22 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO 28 & 29- Pressurizer Spray butt welds RC-018-4 S & Vol 16 1 1 6 1 2 12 2 3 25 31- Pressurizer Safeties butt welds RC-001-6 S & Vol 12 1 1 8 RC-003-6 1 2 17 RC-005-6 1 3 25 RC-007-6 36- Letdown Line (delay coil) butt welds RC-091-16 S & Vol 4 1 3 25 B9.20 LESS THAN NPS 4

  • CIRCUMFERENTIAL WELDS B9.21 OTHER THAN PWR HPSI SYSTEMS 27- Pressurizer Spray 1A butt welds RC-062-3 S 40 10 1 25 DM MOVED TO AUG RC-016-3 28- Pressurizer Spray 1B butt welds RC-017-3 S 37 10 3 26 DM MOVED TO AUG RC-018-3 30- Aux Pressurizer Spray butt welds CH-009-2 S 11 3 2 27 CH-520-2 CH-521-2 32- Drain Line Loop 1A butt welds RC-060-2 S 5 1 1 20 DM MOVED TO AUG 33- Drain Line Loop 1B butt welds RC-058-2 S 5 2 2 40 DM MOVED TO AUG 34- Drain Line Loop 2A butt welds RC-096-2 S 5 2 3 40 DM MOVED TO AUG 35- Drain Line Loop 2B butt welds RC-089-2 S 5 2 3 40 36- Letdown Line butt welds RC-091-2 S 70 5 1 8 DM MOVED TO AUG CH-001-2 6 2 16 7 3 25 23 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO 37- Charging Line butt welds CH-005-3 S 63 5 1 7 CH-005-2 5 2 16 6 3 25 38- Drain Line Loop 1 butt welds RC-070-2 S 1 1 2 100 CIRCUMFERENTIAL WELDS OF B9.22 PWR HPSI SYSTEMS 39- HPSI Long Term Recirculation 1 butt welds SI-248-3 Vol 52 6 2 11 8 3 27 40- HPSI Long Term Recirculation 2 butt welds SI-199-3 Vol 27 3 1 11 4 2 26 BRANCH PIPE CONNECTION B9.30 WELDS B9.31 NPS 4 OR LARGER

  • 9.31 running percent - - - 7 1 1 14 1 3 28 6- RCS Primary Piping Surge branch weld RC-032-42 ID S & Vol 1 SD Cooling 1 branch weld RC-032-42 ID S & Vol 1 SD Cooling 2 branch weld RC-063-42 ID S & Vol 1 SI 1A branch weld RC-034-30 ID S & Vol 1 SI 1B branch weld RC-031-30 ID S & Vol 1 SI 2A branch weld RC-079-30 ID S & Vol 1 SI 2B branch weld RC-093-30 ID S & Vol 1 24 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO B9.32 LESS THAN NPS 4

  • 9.32 running percent - - - 14 1 1 7 1 2 14 2 3 28 6- RCS Primary Piping Drain 1A branch weld RC-033-30 ID S 1 PZR Spray 1A branch weld RC-034-30 ID S 1 Drain 1B branch weld RC-030-30 ID S 1 PZR Spray 1B branch weld RC-031-30 ID S 1 Drain 2A branch weld RC-073-30 ID S 1 Charging branch weld RC-079-30 ID S 1 Letdown branch weld RC-084-30 ID S 1 21- Shutdown Cooling Loop 1 branch weld RC-051-16 S 2 2 Drain & 3" HPSI 22- Shutdown Cooling Loop 2 branch weld RC-068-16 S 1 3" HPSI 36- Letdown Line branch weld RC-091-16 S 4 B9.40 SOCKET WELDS
  • 9.40 running percent - - - 17 2 1 12 1 2 18 2 3 29 32- Drain Line Loop 1A socket weld RC-060-2 S 3 33- Drain Line Loop 1B socket weld RC-058-2 S 3 34- Drain Line Loop 2A socket weld RC-096-2 S 3 35- Drain Line Loop 2B socket weld RC-089-2 S 3 38- Drain Line Loop 1 socket weld RC-070-2 S 1 37- Charging Line socket weld CH-005-3 S 4 25 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-K; WELDED ATTACHMENTS FOR VESSELS. PIPING, PUMPS AND VALVES PRESSURE VESSELS B10.10 WELDED ATTACHMENTS **Accessible Side 3- Steam Generator 1

  • support skirt 224 S** 1 1 2 50
  • Multiple vessels 4 -Steam Generator 2
  • support skirt 225 S** 1 5- Pressurizer support skirt 78373 S** 1 1 3 100 PIPING B10.20 WELDED ATTACHMENTS
  • B10.20 running percent - - - 13 1 1 8 1 3 15 22- Shutdown Cooling 2 attachment SI-193-16 S 1 RC-068-16" S 1 27- PZR Spray 1A attachment RC-062-3" S 1 28- PZR Spray 1B attachment RC-017-3" S 1 29- Combined PZR Spray attachment RC-18-3" S 1 36- Letdown Line attachment RC-091-16 S 4 37- Charging Line attachment CH-005-3" S 3 40- HPSI Long Term 2 attachment SI-199-3" S 1 26 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-L-1, PRESSURE RETAINING WELDS IN PUMP CASINGS; B-M- EXAM CATEGORIES 1, PRESSURE RETAINING WELDS IN VALVE B-L-1 AND B-M-1 BODIES; B-L-2, PUMP CASINGS; B-M-2, DELETED IN THE VALVE BODIES 2007 ED 2008 ADD B12.20 PUMP CASING 16- Reactor Coolant Pump 1A casing 1109-1A VT-3 4 1 *

  • Exam required when 17- Reactor Coolant Pump 1B casing 1109-1B VT-3 pump is disassembled 18- Reactor Coolant Pump 2A casing 1109-2A VT-3 19- Reactor Coolant Pump 2B casing 1109-2B VT-3 B12.50 VALVE BODY, EXCEEDING NPS 4 16" Borg Warner Gate Valves Utilizing Forged Construction Zone 21 UV-651 RC-051-16 VT-3 4 1 *
  • Exam required when UV-653 SI-240-16 VT-3 valve is disassembled Zone 22 UV-652 RC-068-16 VT-3 UV-654 SI-193-16 VT-3 14" Borg Warner Gate Valves Utilizing Forged Construction Zone 23 UV-634 SI-207-14 VT-3 4 1 *
  • Exam required when Zone 24 UV-644 SI-223-14 VT-3 valve is disassembled Zone 25 UV-614 SI-160-14 VT-3 Zone 26 UV-624 SI-179-14 VT-3 12" Borg Warner Check Valves Utilizing Cast Construction Zone 23 V-542 SI-203-12" VT-3 4 1 *
  • Exam required when Zone 24 V-543 SI-221-12 VT-3 valve is disassembled Zone 25 V-540 SI-156-12 VT-3 Zone 26 V-541 SI-175-12 VT-3 27 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO 14" Borg Warner Check Valves Utilizing Cast Construction Zone 23 V-235 SI-207-14 VT-3 8 1 *

  • Exam required when V-237 SI-207-14 VT-3 valve is disassembled Zone 24 V-245 SI-223-14 VT-3 V-247 SI-223-14 VT-3 Zone 25 V-215 SI-160-14 VT-3 V-217 SI-160-14 VT-3 Zone 26 V-225 SI-179-14 VT-3 V-227 SI-179-14 VT-3 Dresser PSV Utilizing Forged Construction Zone 31 PSV-200 RC-001-6 VT-3 4 1 *
  • Exam required when PSV-201 RC-003-6 VT-3 valve is disassembled PSV-202 RC-005-6 VT-3 PSV-203 RC-007-6 VT-3 28 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-N-1, INTERIOR OF REACTOR VESSEL; B-N-2, WELDED CORE SUPPORT STRUCTURES AND INTERIOR ATTACHMENTS TO REACTOR VESSELS; B-N-3, REMOVABLE CORE SUPPORT STRUCTURES B13.10 VESSEL INTERIOR At 3 year intervals 1- Reactor Vessel accessible areas 78173 VT-3 1 1 1 100 R17, R19, and R21 1 2 100 1 3 100 B13.50 INTERIOR ATTACHMENTS WITHIN BELTLINE REGION 1- Reactor Vessel accessible welds 78173 VT-1 1 1 3 100 B13.60 INTERIOR ATTACHMENTS BEYOND BELTLINE REGION 1- Reactor Vessel accessible welds 78173 VT-3 1 1 3 100 B13.70 CORE SUPPORT STRUCTURE 1- Reactor Vessel accessible areas 78173 VT-3 1 1 3 100 R19 (note RR 44) 29 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-O; PRESSURE RETAINING WELDS IN CONTROL ROD HOUSINGS

  • exam category running percent - - - 126 0 1 * *Replaced RV Head 4 2 3 R15 6 3 8 B14.10 WELDS IN CRD HOUSING 32 peripheral 2- Reactor Vessel Lower Housing 66 thru 97 Vol 32 Closure Head CEDM Housings 2- Reactor Vessel Upper Housing 66 thru 97 Vol 32 Closure Head CEDM Housings 2- Reactor Vessel Lower Tube 66-91,93-95,97 Vol 32 Closure Head RVLMS 92 and 96 CEDM Housings 2- Reactor Vessel Upper Tube 66-91,93-95,97 Vol 30 Closure Head CEDM Housings 30 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-P; ALL PRESSURE RETAINING COMPONENTS Pressure Test Program EXAM CATEGORY B-Q; STEAM ***Governed by Plant GENERATOR TUBING Tech Specifications B16.20 STEAM GENERATOR TUBING IN *** *** *** *** *** *** ***

U-TUBE DESIGN 31 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY F-A; SUPPORTS F1.10 CLASS 1 PIPING SUPPORTS RESTRAINTS

  • F-A; A running percent NONE F1.10 CLASS 1 PIPING SUPPORTS RESTRAINTS
  • F-A; B running percent - - - 81 7 1 9 8 2 18 8 3 28 20- Pressurizer Surge Line supports RC-28-12 VT-3 1 21- Shutdown Cooling 1 supports RC-51-16 VT-3 14 SI-240-16 22- Shutdown Cooling supports SI-193-16 VT-3 4 23- Safety Injection 1A supports SI-207-14 VT-3 1 25- Safety Injection 2A supports SI-156-12 VT-3 1 26- Safety Injection 2B supports SI-179-14 VT-3 2 SI-175-12 27- Pressurizer Spray 1A supports RC-62-3 VT-3 8 RC-16-3 28- Pressurizer Spray 1B supports RC-17-3 VT-3 9 RC-18-3 RC-18-4 30- Aux Pressurizer Spray supports CH-521-2 VT-3 1 32- Drain Line 1A supports RC-60-2 VT-3 1 33- Drain Line 1B supports RC-58-2 VT-3 0 36- Letdown Line supports RC-91-2 VT-3 15 CH-001-2 RC-91-16 37- Charging Line supports CH-5-3 VT-3 16 39- HPSI Long Term Recirculation 1 supports SI-248-3 VT-3 5 40- HPSI Long Term Recirculation 2 supports SI-199-3 VT-3 3 32 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO F1.10 CLASS 1 PIPING SUPPORTS C-SUPPORTS THAT ALLOW THERMAL MOVEMENT (SPRING)

  • F-A; C running percent - - - 47 3 1 7 4 2 15 5 3 26 20- Pressurizer Surge Line supports RC-28-12 VT-3 3 21- Shutdown Cooling 1 supports SI-240-16 VT-3 3 22- Shutdown Cooling supports RC-68-16 VT-3 2 23- Safety Injection 1A supports SI-207-14 VT-3 4 24- Safety Injection 1B supports SI-223-14 VT-3 7 25- Safety Injection 2A supports SI-160-14 VT-3 1 26- Safety Injection 2B supports SI-179-14 VT-3 2 SI-175-12 27- Pressurizer Spray 1A supports RC-62-3 VT-3 3 28- Pressurizer Spray 1B supports RC-17-3 VT-3 3 29- Combined Pressurizer Spray supports RC-18-4 VT-3 3 30- Aux Pressurizer Spray supports CH-521-2 VT-3 1 37- Charging Line supports CH-5-3 VT-3 11 39- HPSI Long Term Recirculation 1 supports SI-248-3 VT-3 3 40- HPSI Long Term Recirculation 2 supports SI-199-3 VT-3 1 33 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO F1.40 SUPPORTS OTHER THAN PIPING SUPPORTS

  • F-A; B running percent - - - 14 4 1 28 **14 req'd due to 4 2 56 multiple components 6 3 100 1 - Reactor Vessel columns 78173 VT-3 4 3 - Steam Generator 1* skirt 224 VT-3 1 *multiple comp 4 - Steam Generator-2* skirt 225 VT-3 1 5 - Pressurizer skirt 78373 VT-3 1 16- Reactor Coolant Pump 1A** columns 1109-1A VT-3 8 **multiple comp 17- Reactor Coolant Pump 1B** columns 1109-1B VT-3 8 18- Reactor Coolant Pump 2A** columns 1109-2A VT-3 8 19- Reactor Coolant Pump 2B** columns 1109-2B VT-3 8 F1.40 SUPPORTS OTHER THAN PIPING SUPPORTS

SECTION 5.0 ASME CLASS 2 EXAMINATION

SUMMARY

35 of 209 3INT-ISI-1 Rev 3

INDEX EXAM CATEGORY C-A Pressure Retaining Welds in Pressure Vessels C-B Pressure Retaining Nozzle Welds in Vessels C-C Welded Attachments for Vessels, Piping, Pumps, and Valves C-D Pressure Retaining Bolting Greater than 2 Inch in Diameter C-F-1 Pressure Retaining Welds in Austenitic Stainless Steel or High Alloy Piping C-F-2 Pressure Retaining Welds in Carbon or Low Alloy Steel Piping C-G Pressure Retaining Welds in Pumps and Valves C-H All Pressure Retaining Components F-A Class 2 Supports 36 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO EXAM CATEGORY C-A; PRESSURE RETAINING WELDS IN PRESSURE VESSELS

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO C1.30 TUBESHEET-TO-SHELL WELDS 69- Letdown Heat Exchanger welds N2370 Vol 1 1 1 SHUTDOWN COOLING HEAT EXCH C1.10 SHELL CIRCUMFERENTIAL WELDS (shell to flange) 84- SDCHX A welds S-18341 Vol 1 1 1 87- SDCHX B welds S-18342 Vol 1 C1.30 TUBESHEET-TO-SHELL WELDS 84- SDCHX A welds S-18341 Vol 1 1 1 87- SDCHX B welds S-18342 Vol 1 38 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO EXAM CATEGORY C-B; PRESSURE RETAINING NOZZLE WELDS IN VESSELS C2.20 NOZZLES WITHOUT REINFORCING PLATE IN VESSELS >1/2 IN.

NOMINAL THICKNESS C2.21 NOZZLE-TO-SHELL (NOZZLE TO HEAD OR NOZZLE TO NOZZLE)

WELD

  • C2.21 running percent - - - 20** 2 1 20 ** 20 Total, 10 REQ'D 4 2 60 multiple vessels 4 3 100 41- Steam Generator 1 welds 224 S & Vol 8 4 2 42- Steam Generator 2 welds 225 S & Vol 8 4 3 84- SDCHX A welds S-18341 S & Vol 2 2 1 87- SDCHX B welds S-18342 S & Vol 2 0 C2.22 NOZZLE INSIDE RADIUS SECTION

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO EXAM CATEGORY C-C; WELDED ATTACHMENTS FOR VESSELS, PIPING, PUMPS, AND VALVES PRESSURE VESSELS C3.10 WELDED ATTACHMENTS

  • C3.10 running percent - - - 6** 2 1 50 ** 6 Total; 4 REQD 2 3 100 Multiple Vessels Multiple Vessels 41- Steam Generator 1 lugs 224 S 2 2 1 42- Steam Generator 2 lugs 225 S 2 68- Regenerative Heat Exchanger supports 79119 S 2 2 3 PIPING C3.20 WELDED ATTACHMENTS

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 59- Aux Feed S/G 2 attachment SG-011 S 2 62- Auxiliary Feedwater SG 1 attachment AF-018 S 1 1 1 63- Auxiliary Feedwater SG 1 attachment AF-016 S 1 64- Blowdown SG 1 attachment SG-039 S 6 SG-053 65- Blowdown SG 2 attachment SG-048 S 8 1 2 SG-052 70- LPSI Pump Room A Suction attachment SI-067 S 3 SI-241 SI-307 71- LPSI Pump Room A Discharge attachment SI-078 S 4 SI-087 73- LPSI Pump Room B Suction attachment SI-034 S 2 SI-308 74- LPSI Pump Room B Discharge attachment SI-129 S 3 76- CS Pump Room A Suction attachment SI-009 S 2 SI-067 77- CS Pump Room A Discharge attachment SI-079 S 6 1 3 SI-082 79- CS Pump Room B Suction attachment SI-033 S 1 SI-034 80- CS Pump Room B Discharge attachment SI-119 S 4 82- SDCHX Room A attachment SI-078 S 3 SI-079 41 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 83- SDCHX Room A attachment SI-070 S 11 2 1 SI-082 SI-087 SI-089 SI-090 85- SDCHX Room B attachment SI-119 S 6 1 2 SI-123 86- SDCHX Room B attachment SI-072 S 12 2 3 SI-129 SI-134 SI-135 88- East Wrap attachment SI-072 S 4 SI-073 89- East Wrap attachment SI-173 S 3 SI-194 90- East Wrap attachment SI-134 S 1 91- West Wrap attachment SI-070 S 4 92- West Wrap attachment SI-002 S 5 1 1 SI-239 SI-241 93- West Wrap attachment SI-089 S 1 94- A Train Pipe Chase & 88' attachment SI-070 S 9 1 2 SI-089 SI-241 95- B Train Pipe Chase & 88' attachment SI-072 S 9 1 3 SI-134 SI-194 42 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 96- Containment LPSI to 1A attachment SI-202 S 4 97- Containment LPSI to 1B attachment SI-220 S 6 98- Containment LPSI to 2A attachment SI-155 S 2 99- Containment LPSI to 2B attachment SI-174 S 2 100- Containment LPSI A Suction attachment SI-007 S 2 SI-369 101- Containment LPSI B Suction attachment SI-030 S 3 SI-194 SI-368 102- SI Pump Suction A attachment SI-008 S 9 1 1 SI-009 SI-307 103- Refueling Water Suction A attachment CH-142 S 8 1 2 CH-424 104- SI Pump Suction B attachment SI-031 S 4 SI-033 SI-308 105- Refueling Water Suction B attachment CH-149 S 15 3 3 CH-425 106- HPSI Room Discharge A attachment SI-099 S 19 1 1 SI-100 SI-105 SI-106 107- HPSI Room Discharge B attachment SI-107 S 12 3 2 SI-112 43 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 108- HPSI 88 Pipechase attachment SI-100 S 14 2 3 SI-118 109- HPSI 88 Pipechase attachment SI-107 S 9 1 1 110- HPSI Discharge West Wrap attachment SI-103 S 6 1 2 SI-107 SI-218 SI-236 111- HPSI Discharge West Wrap attachment SI-100 S 2 112- HPSI Discharge East Wrap attachment SI-100 S 4 SI-101 SI-102 SI-176 113- HPSI Discharge attachment SI-107 S 4 SI-157 SI-176 118- HPSI Long Term attachment SI-106 S 18 3 3 119- HPSI Long Term attachment SI-114 S 12 2 1 44 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO PUMPS C3.30 WELDED ATTACHMENTS

  • C3.30 running percent - - - 20** 1 3 10 **20 Total, 10 REQ'D Multiple Vessels 72- LPSI Pump A lugs 0876-36 S 3 75- LPSI Pump B lugs 0876-37 S 3 78- Containment Spray A lugs 0876-38 S 3 81- Containment Spray B lugs 0876-39 S 3 116- HPSI A lugs 0776-14 S 4 117- HPSI B lugs 0776-15 S 4 1 3 45 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO EXAM CATEGORY C-D; PRESSURE RETAINING BOLTING GREATER THAN 2 in.

IN DIAMETER

  • category running percent - - - 10** 1 1 33 **10 total 3 required 1 2 67 Multiple Items 1 3 100 PUMPS C4.30 BOLTS AND STUDS 116- HPSI A 16 studs 0776-14 VOL 1 117- HPSI B 16 studs 0776-15 VOL 1 1 1 VALVES C4.40 BOLTS AND STUDS 47- Main Steam SG 1 West 20 studs UV-170 VOL 1 1 2 48- Main Steam SG 1 East 20 studs UV-180 VOL 1 49- Main Steam SG 2 East 20 studs UV-171 VOL 1 50- Main Steam SG 2 West 20 studs UV-181 VOL 1 56- Feedwater SG No. 1 20 studs UV-132 VOL 1 1 3 UV-174 1 57- Feedwater SG No. 2 20 studs UV-137 VOL 1 UV-177 1 46 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO EXAM CATEGORY C-F-1; PRESSURE RETAINING WELDS IN AUSTENITIC STAINLESS STEEL OR HIGH ALLOY PIPING PIPING WELDS > 3/8 IN NOMINAL WALL THICKNESS FOR PIPING C5.10 >NPS 4 C5.11 CIRCUMFERENTIAL WELD

  • C5.11 running percent - - - 518 17 1 2 *1097 WELDS USED 25 2 4 FOR % DUE TO C-F-1 40 3 8 Note 2 58-Aux Feed S/G 1 6 x 0.562 AF-004 S & Vol 29 4 1 6 x 0.432 SG-008 8 x 0.500 SG-008 59-Aux Feed S/G 2 6 x 0.562 AF-006 S & Vol 33 2 1 6 x 0.432 SG-011 4 2 8 x 0.500 SG-011 62-Aux Feed S/G 1 6 x 0.562 AF-004 S & Vol 18 3 3 AF-018 63-Aux Feed S/G 2 6 x 0.562 AF-006 S & Vol 16 3 1 AF-016 70-LPSI Pump Room A Suction 20 x 0.375 SI-307 S & Vol 20 4 1 73-LPSI Pump Room B Suction SI-308 82 & 85 SDC Heat Exch 20 x 0.500 SI-078 S & Vol 8 2 2 Room A & B SI-123 83 & 86 SDC Heat Exch 14 x 0.375 SI-90 S & Vol 54 7 2 Room A & B SI-135 8 3 MRP 192 Exams 16 x 0.375 SI-70 SI-72 20 x 0.500 SI-70 SI-72 47 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 88 & 91 Safety Injection 12 x 0.375 SI-72 S & Vol 79 12 3 East and West Wraps SI-73 SI-70 SI-71 12 x 1.125 SI-155 SI-174 SI-72 SI-73 SI-70 SI-71 SI-202 SI-220 20 x 0.500 SI-72 SI-70 90 & 93 Safety Injection 24 x 0.375 SI-30 S & Vol 10 East and West Wraps SI-7 24 x 0.562 SI-308 SI-307 94 & 95 Safety Injection A & B 20 x 0.500 SI-70 S & Vol 15 3 2 SI-72 2 3 MRP 192 Exams 96, 97, 98, 99 Containment LPSI 12 x 1.125 SI-202 S & Vol 108 14 3 Loop 1A, 1B, 2A & 2B SI-220 2 2 SI-155 SI-174 12 x 1.312 SI-202 SI-220 SI-155 SI-174 100 & 101 Containment LPSI 16 x 1.594 SI-241 S & Vol 8 1 2 Loop A & B, Suction SI-194 24 x 0.375 SI-7 SI-30 48 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 102-Safety Injection A Suction 24 x 0.562 SI-307 S & Vol 19 4 1 20 x 0.375 SI-307 103-Refueling Water Tank Suction A 20 x 0.375 CH-424 S & Vol 35 6 2 20 x 0.375 CH-142 104-Safety Injection B Suction 24 x 0.562 SI-308 S & Vol 19 4 3 20 x 0.375 SI-308 105-Refueling Water Tank B Suction 20 x 0.375 CH-425 S & Vol 47 7 3 20 x 0.375 CH-149 PIPING WELDS > 1/5 IN NOMINAL WALL THICKNESS FOR PIPING >

C5.20 NPS 2 AND < NPS 4 C5.21 CIRCUMFERENTIAL WELD

  • C5.21 running percent - - - 584 10 1 2 18 2 5 18 3 8 104 SI B Train Suction 3 X 0.216 CH-150 S & Vol 4 1 3 106 & 107 HPSI Room Discharge 4 x 0.438 SI-100 S & Vol 139 10 1 A and B 4 x 0.337 SI-99 SI-107 3 x 0.438 SI-106 SI-107 2 x 0.344 SI-105 SI-112 108 & 109 HPSI 88 Pipechase 4 x 0.438 SI-100 S & Vol 88 7 2 2 x 0344 SI-118 4 x 0.377 SI-107 49 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 110 & 111 HPSI Discharge 4 x 0.337 SI-107 S & Vol 105 8 3 West Wrap 4 x 0.438 SI-218 SI-100 SI-236 3 x 0.438 SI-218 SI-236 2 x 0.344 SI-103 SI-107 SI-110 SI-218 SI-236 SI-100 112 & 113 HPSI Discharge 4 x 0.337 SI-107 S & Vol 97 8 2 East Wrap 4 x 0.438 SI-100 SI-176 SI-157 3 x 0.438 SI-176 SI-157 2 x 0.344 SI-101 SI-102 SI-108 SI-109 SI-157 SI-176 114 & 115 HPSI Header 3 x 0.438 SI-218 S & Vol 45 3 2 Loop 1A, 1B, 2A & 2B SI-236 SI-157 SI-176 118 & 119 HPSI Long Term 3 x 0.438 SI-106 S & Vol 106 9 3 SI-114 2 x 0.344 SI-319 50 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO C5.30 SOCKET WELDS 106 & 107 HPSI Room Discharge 2 x 0.344 SI-105 S 3 1 3 17 A and B SI-112 S 3 PIPE BRANCH CONNECTIONS OF C5.40 BRANCH PIPING > NPS 2 C5.41 CIRCUMFERENTIAL

  • C5.41 running percent - - - 27 1 1 4 1 2 7 1 3 11 82 & 85 SDC Heat Exch 20 x 10 SI-78 S 2 1 1 Room A & B SI-123 S 2 83 & 86 SDC Heat Exch 20 x 6 SI-70 S 4 1 3 Room A & B 20 x 10 SI-72 S 4 20 x 14 88 & 91 Safety Injection 20 x 12 SI-70 S 1 East and West Wraps SI-72 S 1 89 & 92 SDC Suction 18 x 12 SI-194 S 1 East and West Wraps SI-241 S 1 96, 97, 98, 99 Containment LPSI 12 x 3 SI-202 S 1 1 2 Loop 1A, 1B, 2A & 2B SI-220 S 1 SI-155 S 1 SI-174 S 1 102-Safety Injection A Suction 24 x 10 SI-307 S 3 24 x 18 24 x 20 104-Safety Injection B Suction 24 x 10 SI-308 S 4 24 x 18 24 x 20 24 x 3 51 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO EXAM CATEGORY C-F-2; PRESSURE RETAINING WELDS IN CARBON OR LOW ** Note exam items are in ALLOY STEEL PIPING Aug Summary PIPING WELDS > 3/8 IN NOMINAL WALL THICKNESS FOR PIPING C5.50 >NPS 4 C5.51 CIRCUMFERENTIAL WELD

48- Main Steam SG 1 East Butt Welds ** S & Vol **

49- Main Steam SG 2 East Butt Welds ** S & Vol **

50- Main Steam SG 2 West Butt Welds ** S & Vol **

51- Atmospheric Dump No. 1 Butt Welds ** S & Vol **

52- Atmospheric Dump No. 2 Butt Welds ** S & Vol **

53- Steam to Aux Feedwater Butt Welds ** S & Vol **

52 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 54- Feedwater SG No. 1 Butt Welds SG-2-24 S & Vol 62 4 3 SG-2-16 SG-2-14 SG-13-16 SG-13-14 55- Feedwater SG No. 2 Butt Welds SG-5-24 S & Vol 58 5 1 SG-5-16 SG-5-14 SG-14-16 SG-14-14 56- Feedwater SG No. 1 Butt Welds SG-201-24 S & Vol **

SG-202-24 57- Feedwater SG No. 2 Butt Welds SG-204-24 S & Vol **

SG-205-24 58- Aux & Downcomer FW SG 1 Butt Welds SG-8-6 S & Vol 14 2 2 SG-8-8 59- Aux & Downcomer FW SG 2 Butt Welds SG-11-6 S & Vol 11 2 3 SG-11-8 60- Downcomer Feedwater SG 1 Butt Welds SG-200-8 S & Vol **

SG-008-8 61- Downcomer Feedwater SG 2 Butt Welds SG-203-8 S & Vol **

SG-11-8 64- Blowdown SG 1 Butt Welds SG-39-6 S & Vol 50 5 2 SG-53-6 SG-522-6 65- Blowdown SG 2 Butt Welds SG-48-6 S & Vol 49 4 3 SG-52-6 SG-523-6 53 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 66- Blowdown SG 1 Butt Welds SG-39-6 S & Vol **

67- Blowdown SG 2 Butt Welds SG 6 S & Vol **

PIPE BRANCH CONNECTIONS OF C5.80 BRANCH PIPING > NPS 2 C5.81 CIRCUMFERENTIAL

  • category running percent 30 7 1 23 1 2 27 1 3 30 47- Main Steam SG 1 West 28 x 12 SG-206-28 S & Vol 7 7 1 28 x 6 48- Main Steam SG 1 East 28 x 12 SG-207-28 S & Vol 8 1 2 28 x 6 49- Main Steam SG 2 East 28 x 12 SG-208-28 S & Vol 8 28 x 6 50- Main Steam SG 2 West 28 x 12 SG-209-28 S & Vol 7 1 3 28 x 6 54 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO EXAM CATEGORY C-G EXAM CATEGORY C-G; PRESSURE DELETED IN THE RETAINING WELDS IN PUMPS AND VALVES 2007 ED 2008 ADD EXAM CATEGORY C-H; ALL PRESSURE RETAINING COMPONENTS Pressure Test Program 55 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO EXAM CATEGORY F-A; SUPPORTS F1.20 CLASS 2 PIPING SUPPORTS A-ONE DIRECTIONAL (RODS)

  • F-A; A running percent - - - 3 1 2 33 83- SDCHX Room A supports SI-87 VT-3 1 1 2 106- HPSI Room Discharge A supports SI-100 VT-3 1 107- HPSI Room Discharge B supports SI-107 VT-3 1 F1.20 CLASS 2 PIPING SUPPORTS RESTRAINTS

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 63- Auxiliary Feedwater SG 2 supports AF-006 VT-3 3 AF-016 64- Blowdown SG 1 supports SG-39 VT-3 11 1 1 SG-53 VT-3 65- Blowdown SG 2 supports SG-48 VT-3 11 1 2 SG-52 VT-3 70- LPSI Pump Room A Suction supports SI-067 VT-3 3 SI-241 SI-307 71- LPSI Pump Room A Discharge supports SI-87 VT-3 5 2 3 SI-78 73- LPSI Pump Room B Suction supports SI-034 VT-3 3 SI-308 74- LPSI Pump Room B Discharge supports SI-129 VT-3 3 76- CS Pump Room A Suction supports SI-9 VT-3 4 SI-67 77- CS Pump Room A Discharge supports SI-79 VT-3 7 2 3 SI-82 79- CS Pump Room B Suction supports SI-033 VT-3 3 1 3 SI-034 80- CS Pump Room B Discharge supports SI-119 VT-3 5 2 3 82- SDCHX Room A supports SI-78 VT-3 2 SI-79 57 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 83- SDCHX Room A supports SI-70 VT-3 13 1 1 SI-82 VT-3 SI-87 VT-3 SI-89 VT-3 SI-90 VT-3 85- SDCHX Room B supports SI-119 VT-3 8 1 2 SI-123 86- SDCHX Room B supports SI-72 VT-3 10 4 3 SI-129 VT-3 SI-134 VT-3 SI-135 VT-3 SI-147 VT-3 88- East Wrap supports SI-72 VT-3 5 2 3 SI-73 VT-3 89- East Wrap supports SI-38 VT-3 5 1 1 SI-173 VT-3 SI-194 VT-3 90- East Wrap supports SI-130 VT-3 3 SI-134 91- West Wrap supports SI-70 VT-3 7 1 1 SI-71 VT-3 92- West Wrap supports SI-2 VT-3 8 1 1 SI-241 VT-3 93- West Wrap supports SI-89 VT-3 3 94- A Train Pipe Chase & 88' supports SI-70 VT-3 14 1 2 SI-89 VT-3 SI-241 VT-3 58 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 95- B Train Pipe Chase & 88' supports SI-194 VT-3 14 3 3 SI-72 VT-3 SI-134 VT-3 96- Containment LPSI to 1A supports SI-202 VT-3 7 1 2 97- Containment LPSI to 1B supports SI-220 VT-3 14 1 2 98- Containment LPSI to 2A supports SI-155 VT-3 4 99- Containment LPSI to 2B supports SI-174 VT-3 5 100- Containment LPSI A Suction supports SI-7 VT-3 2 SI-369 VT-3 101- Containment LPSI B Suction supports SI-30 VT-3 4 SI-194 VT-3 SI-368 VT-3 102- SI Pump Suction A supports SI-8 VT-3 15 1 1 SI-9 VT-3 SI-307 VT-3 103- Refueling Water Suction A supports CH-142 VT-3 14 2 2 CH-424 VT-3 104- SI Pump Suction B supports SI-31 VT-3 12 3 3 SI-33 VT-3 SI-308 VT-3 105- Refueling Water Suction B supports CH-149 VT-3 19 3 3 CH-425 VT-3 106- HPSI Room Discharge A supports SI-100 VT-3 18 1 1 SI-105 SI-106 59 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 107- HPSI Room Discharge B supports SI-107 VT-3 13 3 2 SI-112 108- HPSI 88 Pipechase supports SI-100 VT-3 16 2 3 SI-118 109- HPSI 88 Pipechase supports SI-107 VT-3 11 1 1 110- HPSI Discharge West Wrap supports SI-103 VT-3 13 1 2 SI-107 SI-110 SI-218 SI-236 111- HPSI Discharge West Wrap supports SI-100 VT-3 5 1 3 SI-236 112- HPSI Discharge East Wrap supports SI-100 VT-3 10 3 3 SI-101 SI-102 SI-176 113- HPSI Discharge supports SI-107 VT-3 10 1 1 SI-108 SI-109 SI-157 SI-176 114 HPSI Header supports SI-218 VT-3 2 1 2 Loop 1A & 1B SI-236 115 HPSI Header supports SI-157 VT-3 2 Loop 2A & 2B SI-176 118 - HPSI Long Term supports SI-106 VT-3 22 4 3 119 - HPSI Long Term supports SI-114 VT-3 19 2 1 SI-319 60 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO F1.20 CLASS 2 PIPING SUPPORTS C-SUPPORTS THAT ALLOW THERMAL MOVEMENT (SPRING)

  • F-A; C running percent - - - 186 6 1 3 11 2 9 13 3 16 43- Main Steam SG 1 East supports SG-36 VT-3 1 1 1 44- Main Steam SG 1 West supports SG-33 VT-3 2 2 1 45- Main Steam SG 2 East supports SG-42 VT-3 2 1 1 46- Main Steam SG 2 West supports SG-45 VT-3 2 1 1 47- Main Steam SG 1 West supports SG-206 VT-3 1 48- Main Steam SG 1 East supports SG-207 VT-3 1 49- Main Steam SG 2 East supports SG-208 VT-3 1 50- Main Steam SG 2 West supports SG-209 VT-3 1 51- Atmospheric Dump No. 1 supports SG-59 VT-3 2 SG-70 52- Atmospheric Dump No. 2 supports SG-84 VT-3 2 SG-103 54- Feedwater SG No. 1 supports SG-002 VT-3 9 SG-013 VT-3 55- Feedwater SG No. 2 supports SG-005 VT-3 10 1 1 SG-014 56- Feedwater SG No. 1 supports SG-202 VT-3 1 61 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 57- Feedwater SG No. 2 supports SG-205 VT-3 1 58- Aux & Downcomer FW SG 1 supports SG-8 VT-3 11 2 3 AF-4 VT-3 59- Aux & Downcomer FW SG 2 supports SG-11 VT-3 11 4 2 AF-6 VT-3 60- Downcomer Feedwater SG 1 supports SG-200 VT-3 2 61- Downcomer Feedwater SG 2 supports SG-203 VT-3 2 62- Auxiliary Feedwater SG 1 supports AF-018 VT-3 2 AF-4 VT-3 63- Auxiliary Feedwater SG 2 supports AF-006 VT-3 2 64- Blowdown SG 1 supports SG-39 VT-3 5 65- Blowdown SG 2 supports SG-48 VT-3 3 2 2 71- LPSI Pump Room A Discharge supports SI-78 VT-3 1 74- LPSI Pump Room B Discharge supports SI-129 VT-3 3 1 3 77- CS Pump Room A Discharge supports SI-79 VT-3 2 79- CS Pump Room B Suction supports SI-034 VT-3 1 80- CS Pump Room B Discharge supports SI-119 VT-3 5 1 2 SI-147 82- SDCHX Room A supports SI-78 VT-3 1 83- SDCHX Room A supports SI-70 VT-3 5 SI-87 VT-3 SI-90 VT-3 62 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 85- SDCHX Room B supports SI-119 VT-3 2 SI-123 86- SDCHX Room B supports SI-72 VT-3 15 4 3 SI-129 SI-134 SI-135 88- East Wrap supports SI-72 VT-3 9 1 3 SI-73 89- East Wrap supports SI-194 VT-3 1 91- West Wrap supports SI-70 VT-3 3 SI-71 92- West Wrap supports SI-239 VT-3 4 SI-241 VT-3 93- West Wrap supports SI-89 VT-3 1 94- A Train Pipe Chase & 88' supports SI-89 VT-3 1 95- B Train Pipe Chase & 88' supports SI-72 VT-3 4 1 3 SI-194 96- Containment LPSI to 1A supports SI-202 VT-3 11 3 2 97- Containment LPSI to 1B supports SI-220 VT-3 12 3 3 99- Containment LPSI to 2B supports SI-174 VT-3 2 100- Containment LPSI A Suction supports SI-241 VT-3 1 101- Containment LPSI B Suction supports SI-194 VT-3 1 102- SI Pump Suction A supports SI-307 VT-3 1 63 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO 104- SI Pump Suction B supports SI-308 VT-3 1 106- HPSI Room Discharge A supports SI-99 VT-3 3 SI-100 107- HPSI Room Discharge B supports SI-107 VT-3 3 1 2 108- HPSI 88 Pipechase supports SI-100 VT-3 2 SI-118 109- HPSI 88 Pipechase supports SI-107 VT-3 3 110- HPSI Discharge West Wrap supports SI-107 VT-3 4 1 3 SI-218 111- HPSI Discharge West Wrap supports SI-236 VT-3 1 113- HPSI Discharge supports SI-157 VT-3 1 118 - HPSI Long Term supports SI-106 VT-3 2 119 - HPSI Long Term supports SI-114 VT-3 4 SI-319 120- Containment Spray A supports SI-88 VT-3 1 121- Containment Spray B supports SI-130 VT-3 1 64 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNIN ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD G%

NO NO F1.40 SUPPORTS OTHER THAN PIPING SUPPORTS

  • F-A; B running percent - - - 22** 2 1 20 **22 Total, 12 REQ'D 5 2 70 Multiple Items 5 3 100 68- Regenerative Heat Exchanger supports 79119 VT-3 2 2 3 72- LPSI Pump A supports 0876-36 VT-3 3 3 2 75- LPSI Pump B supports 0876-37 VT-3 3 78- CS Pump A supports 0876-38 VT-3 3 81- CS Pump B supports 0876-39 VT-3 3 3 3 116- HPSI Pump A supports 0776-14 VT-3 4 2 1 117- HPSI Pump B supports 0776-15 VT-3 4 2 2 F1.40 SUPPORTS OTHER THAN PIPING SUPPORTS

SECTION 6.0 ASME CLASS 3 EXAMINATION

SUMMARY

66 of 209 3INT-ISI-1 Rev 3

INDEX EXAM CATEGORY D-A Welded Attachments for Vessels, Piping, Pumps and Valves D-B All Pressure Retaining Components F-A Class 3 Supports 67 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY D-A; WELDED ATTACHMENTS FOR VESSELS, PIPING, PUMPS, AND VALVES Pressure Vessels D1.10 Welded Attachments

  • D1.10; running percent - - - 22** 2 1 20 **10 req'd due to 3 2 50 multiple comp 5 3 100 DF System attachments DFA-T02 VT-1 2 1 3 DFB-T02 DG System attachments DGA-E04 VT-1 8 1 1 DGA-E05 1 2 DGB-E04 1 3 DGB-E05 DGA-X01A DGA-X01B DGB-X01A DGB-X01B EC System attachments ECA-E-1 VT-1 4 2 3 ECA-T-1 ECB-E-1 ECB-T-1 EW System attachments EWA-E01 VT-1 4 1 1 EWA-T01 1 2 EWB-E01 EWB-T01 PC System attachments PCA-E1 VT-1 2 1 2 PCB-E1 SI System attachments SIA-E01 VT-1 2 1 3 SIB-E01 Piping 68 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO D1.20 Welded Attachments

  • D1.20; running percent - - - 244 9 1 4 12 2 9 12 3 13 AF System attachments piping VT-1 9 1 1 CT System attachments piping VT-1 3 1 1 DG System attachments piping VT-1 10 2 3 DG JW & LO Skid attachments piping VT-1 4 EC System attachments piping VT-1 14 1 1 1 3 EW System attachments piping VT-1 37 3 1 2 2 NC System attachments piping VT-1 19 2 1 1 3 PC System attachments piping VT-1 13 1 1 1 3 SG System attachments piping VT-1 4 1 2 SI System attachments piping VT-1 2 1 2 SP System attachments piping VT-1 129 8 2 7 3 69 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY D-B; ALL PRESSURE RETAINING COMPONENTS Pressure Test Program EXAM CATEGORY F-A; SUPPORTS F1.30 CLASS 3 PIPING SUPPORTS B-MULTIDIRECTIONAL RESTRAINTS

  • F-A; B running percent - - - 320 11 1 3 14 2 8 15 3 13 AF System supports piping VT-3 18 1 1 2 2 CT System supports piping VT-3 3 1 2 DG System supports piping VT-3 8 2 3 DG JW & LO Skid supports piping VT-3 22 EC System supports piping VT-3 16 2 3 EW System supports piping VT-3 67 6 1 3 2 NC System supports piping VT-3 35 2 1 3 3 PC System supports piping VT-3 17 1 1 1 3 SG System supports piping VT-3 4 1 1 SI System supports piping VT-3 5 1 2 SP System supports piping VT-3 125 7 2 7 3 F1.30 CLASS 3 PIPING SUPPORTS 70 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO B-MULTIDIRECTIONAL RESTRAINTS

  • F-A; C running percent - - - 56 5 1 9 5 2 18 4 3 25 AF System supports piping VT-3 10 1 2 DG System supports piping VT-3 4 1 3 EC System supports piping VT-3 2 1 3 EW System supports piping VT-3 9 2 1 NC System supports piping VT-3 1 1 1 PC System supports piping VT-3 13 2 1 1 3 SG System supports piping VT-3 7 2 2 SI System supports piping VT-3 1 1 2 SP System supports piping VT-3 9 1 3 71 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO F1.40 SUPPORTS OTHER THAN PIPING SUPPORTS

  • F-A; B running percent - - - 22** 2 1 33 **10 req'd due to 3 2 66 multiple comp 5 3 100 DF System supports DFA-T02 VT-3 2 1 3 DFB-T02 DG System supports DGA-E04 VT-3 8 1 1 DGB-E04 1 2 DGA-E05 1 3 DGB-E05 DGA-X01A DGA-X01B DGB-X01A DGB-X01B EC System attachments ECA-E-1 VT-3 4 2 3 ECB-E-1 ECA-T-1 ECB-T-1 EW System attachments EWA-E01 VT-3 4 1 1 EWB-E01 1 2 EWA-T01 EWB-T01 PC System attachments PCA-E1 VT-3 2 1 2 PCB-E1 SI System attachments SIA-E01 VT-3 2 1 3 SIB-E01 72 of 209 3INT-ISI-1 Rev 3

SECTION 7.0 AUGMENTED EXAMINATION

SUMMARY

73 of 209 3INT-ISI-1 Rev 3

INDEX EXAM CATEGORY N-722-1 PWR Components Containing Alloy 600/82/182 N-729-1 PWR Reactor Vessel Upper Head N-770-1 PWR Pressure Retaining Dissimilar Metal Piping and Vessel Nozzle Butt Welds containing Alloy 82/182 B-J Pressure Retaining Welds in Piping B-P All Pressure Retaining Components C-F-1 Pressure Retaining Welds in Austenitic Stainless Steel or High Alloy Piping C-F-2 Pressure Retaining Welds in Carbon or Low Alloy Steel Piping AUGMENTED HIGH ENERGY C-F-2 Pressure Retaining Welds in Carbon or Low Alloy Steel Piping AUGMENTED FLYWHEEL NA Reactor Coolant Pump Flywheel Examinations 74 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY CC722-1; PWR COMPONENTS CONTAINING ALLOY 600/82/182 REACTOR VESSEL RPV bottom mounted instrument B15.80 penetrations

  • REQUIRED R16, R18, 1-Reactor Vessel ICI Penetrations 78173 VE 61 61 *

PRESSURIZER B15.140 5- Heater Penetrations Penetrations 78373 VE 36 36 ** ** **Each RFO B15.180 5- Instrument Connections Instruments 78373 VE 7 7 ** **

PIPING B15.200 6- Hot Leg Instrument Connections Instruments RCS VE 27 27 ** **

B15.205 Cold leg instrument connections 6- RCP Pressure Taps Instrument RCP VE 8 8 2 ***

6- RCS Cold Leg Instrument RCS VE 12 12 3 ***

B15.215 Cold leg full penetration welds 23- Safety Injection 1A butt welds SI-207-14 VE 1 1 *** *** *** VE in conjunction with N-770-1 VOL 24- Safety Injection 1B butt welds SI-223-14 VE 1 1 *** ***

25- Safety Injection 2A butt welds SI-160-14 VE 1 1 *** ***

75 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO 26- Safety Injection 2B butt welds SI-179-14 VE 1 1 *** ***

27- Pzr Spray 1A butt welds RC-062-3" VE 1 1 *** ***

28- Pzr Spray 1B butt welds RC-017-3" VE 1 1 *** ***

32- Drain Line Loop 1A butt welds RC-060-2 VE 1 1 *** ***

33- Drain Line Loop 1B butt welds RC-058-2 VE 1 1 *** ***

34- Drain Line Loop 2A butt welds RC-096-2 VE 1 1 *** ***

36- Letdown Line butt welds RC-091-2 VE 1 1 *** ***

37- Charging Line butt welds CH-005-3 VE 1 1 *** ***

76 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO CODE CASE N-729-1; PWR REACTOR VESSEL UPPER HEAD REACTOR VESSEL UPPER HEAD Head with nozzles and partial-penetration welds of PWSCC-resistant B4.30 materials 2-Closure Head weld N05065-CHA-02 VE 97 97

  • 100 *R15 (Head Replaced)

REQUIRED R18, R21 2-Closure Head Vent Nozzle N05065-CHA-02 VE 1 1

  • 100 *R15 (Head Replaced)

REQUIRED R18, R21 Nozzles and partial-penetration welds of B4.40 PWSCC-resistant materials in head 2-Closure Head CEDM Nozzles N05065-CHA-02 S or Vol 97 97

  • 100
  • not to exceed 2020 2-Closure Head Vent Nozzle N05065-CHA-02 S 1 1
  • 100

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO CODE CASE N-770-1; PWR PRESSURE RETAINING DISSIMILAR METAL PIPING AND VESSEL NOZZLE BUTT WELDS CONTAINING ALLOY 82/182 Cracked butt weld reinforced by full structural weld overlay of Alloy 52/152 material Mitigated with FSWO INSPECTION ITEM F During R13; 1st ISI R15 29- Spray butt welds RC-18-4 Vol 6 1 2 16 20-

  • Surge butt welds RC-028-12 Vol 1 3 32 *Design Calc Exam 31- Safeties (4) butt welds RC-001-6 Vol Frequency 3 years; RC-003-6 Vol required R17, R19, R21 RC-005-6 Vol RC-007-6 Vol 20- ** Pressurizer Surge Line butt welds RC-028-12 Vol 3 1 3 33 **Design Calc Exam 21- Shutdown Cooling Loop 1 butt welds RC-051-16" Vol Frequency 6 years; 22- Shutdown Cooling Loop 2 butt welds RC-068-16 Vol required R19 78 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO Unmitigated butt weld at Cold Leg operating temperature INSPECTION ITEM B Examined R15, 23- Safety Injection 1A butt welds SI-207-14 VE & Vol 1 1 100 REQUIRED R19 Examined R15, 24- Safety Injection 1B butt welds SI-223-14 VE & Vol 1 1 100 REQUIRED R19 Examined R15, 25- Safety Injection 2A butt welds SI-160-14 VE & Vol 1 1 100 REQUIRED R19 Examined R15, 26- Safety Injection 2B butt welds SI-179-14 VE & Vol 1 1 100 REQUIRED R19 27- Pressurizer Spray 1A butt welds RC-062-3 VE & Vol 1 1 100 REQUIRED R17, R21 28- Pressurizer Spray 1B butt welds RC-017-3 VE & Vol 1 1 100 REQUIRED R17, R21 32- Drain Line Loop 1A butt welds RC-060-2 VE & Vol 1 1 100 REQUIRED R17, R21 33- Drain Line Loop 1B butt welds RC-058-2 VE & Vol 1 1 100 REQUIRED R17, R21 34- Drain Line Loop 2A butt welds RC-096-2 VE & Vol 1 1 100 REQUIRED R17, R21 36- Letdown Line butt welds RC-091-2 VE & Vol 1 1 100 REQUIRED R17, R21 37- Charging Line butt welds CH-005-2 VE & Vol 1 1 100 REQUIRED R17, R21 79 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY B-J; PRESSURE RETAINING WELDS IN PIPING B9.20 LESS THAN NPS 4 CIRCUMFERENTIAL WELDS OTHER B9.21 THAN PWR HPSI SYSTEMS 30- Aux Pressurizer Spray** butt welds CH-009-2 S & VOL 2 2 3 100 ** IEB 88-08 & IN 97-19 2 welds and base metal down stream of V431 EXAM CATEGORY C-F-1; PRESSURE RETAINING WELDS IN AUSTENITIC STAINLESS STEEL OR HIGH ALLOY PIPING C5.11 58- Aux & Downcomer FW SG 1 Butt Welds SG-8-6 S & Vol 1** 1 1 100 IEB 79-13 & SER 83-07 SG-8-8 (58-1; 59-1)

C5.11 59- Aux & Downcomer FW SG 2 Butt Welds SG-11-6 S & Vol 1** 1 3 100 SG-11-8 EXAM CATEGORY C-F-2; PRESSURE RETAINING WELDS IN CARBON OR LOW ** Note exam items are in ALLOY STEEL PIPING Aug Summary C5.51 54-FW SG 1 14 x 0.938 SG-002 S & Vol 2* 2 2 100 *IEB 79-13, SER 83-07 SG-013 (54-1 & 15; 55-1 & 15)

C5.51 55-FW SG 2 14 x 0.938 SG-005 S & Vol 2* 2 3 100 SG-014 80 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY C-F-2; PRESSURE (*) Identifies the number RETAINING WELDS IN CARBON OR LOW of welds that are not in ALLOY STEEL PIPING the ASME CL 2 boundary PIPING WELDS > 3/8 IN NOMINAL **100% of all intersecting WALL THICKNESS FOR PIPING >NPS longitudinal welds will be AHE5.50 4 examined AHE5.51 CIRCUMFERENTIAL WELD**

  • category running percent 207 54 1 27 15 2 33 138 3 100 47- Main Steam SG 1 West Butt Welds SG-206-28 S & Vol 12(1) 13 1 SG-206-12 SG-206-6 48- Main Steam SG 1 East Butt Welds SG-207-28 S & Vol 12(1) 13 3 SG-207-12 SG-207-6 49- Main Steam SG 2 East Butt Welds SG-208-28 S & Vol 12(1) 13 3 SG-208-12 SG-208-6 50- Main Steam SG 2 West Butt Welds SG-209-28 S & Vol 12(1) 13 3 SG-209-12 SG-209-6 51- Atmospheric Dump No. 1 Butt Welds SG-59-12 S & Vol 29 13 1 SG-70-12 16 3 52- Atmospheric Dump No. 2 Butt Welds SG-84-12 S & Vol 29 29 3 SG-103-12 81 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO 53- Steam to Aux Feedwater Butt Welds SG-81-6 S & Vol 28 14 1 SG-83-6 14 3 56- Feedwater SG No. 1 Butt Welds SG-201-24 S & Vol 5(2) 7 3 SG-202-24 SG-224-24" 57- Feedwater SG No. 2 Butt Welds SG-204-24 S & Vol 5(2) 7 3 SG-205-24 SG-225-24" 60- Downcomer Feedwater SG 1 Butt Welds SG-200-8 S & Vol 6(8) 14 1 SG-008-8 61- Downcomer Feedwater SG 2 Butt Welds SG-203-8 S & Vol 6(8) 14 3 SG-11-8 66- Blowdown SG 1 Butt Welds SG-39-6 S & Vol 3(12) 15 2 67- Blowdown SG 2 Butt Welds SG 6 S & Vol 2(10) 12 3 PIPING WELDS >1/5" NOMINAL WALL THICKNESS FOR PIPING > NPS 2 AHE5.60 AND < NPS 4 AHE5.61 CIRCUMFERENTIAL**

  • category running percent 42 10 1 24 2 2 29 30 3 100 51- Atmospheric Dump No. 1 Butt Welds SG-95-4 S & Vol 21 10 1 2 2 9 3 52- Atmospheric Dump No. 2 Butt Welds SG-100-4 S & Vol 21 21 3 82 of 209 3INT-ISI-1 Rev 3

ASME DESCRIPTION, NDE TOTAL EXAM INSPECTION RUNNING ITEM ZONE-COMPONENT OR SYSTEM IDENTIFICATION LINE OR SERIAL REMARKS METHOD ITEMS AMOUNT PERIOD  %

NO NO EXAM CATEGORY NA; RCP FLYWHEEL EXAMINATIONS PER REG GUIDE 1.14 NA 16-Reactor Coolant Pump 1A flywheel 1A S&VOL 4 4 3 100 S OF ALL EXPOSED 17 Reactor Coolant Pump 1B flywheel 1B SURFACES and UT OF 18-Reactor Coolant Pump 2A flywheel 2A HIGH STRESS AREAS 19-Reactor Coolant Pump 2B flywheel 2B 83 of 209 3INT-ISI-1 Rev 3

SECTION 8.0 REQUESTS FOR RELIEF 84 of 209 3INT-ISI-1 Rev 3

RELIEF REQUESTS INDEX NUMBER DESCRIPTION

36. Full Structural Weld Metal Overlay; and for Units 1 and 3, request to use 2001 Edition thru 2003 Addenda for Repair and Replacements
37. Alternative to ASME Code Case N-638-1, Similar and Dissimilar Metal Welding Using Ambient Temperature Machine GTAW Temperbead Technique.

38 Included for reference to document the Close out of U2 2nd Interval

39. Safety Injection Tank alternative repair method.
40. Extended Reactor Vessel Examinations to meet the PWROG program
41. Request to utilize Appendix 1 of Code Case N-729-1.
42. Request to utilize Leak Path Assessments N-729-1 previously qualified
43. Included for reference to document the Closeout of U3 2nd Interval
44. Extended Reactor Vessel Examinations
45. Included for reference to document the Closeout of U2 RPV 2nd Interval
46. Included for reference to document the Closeout of U1 2nd Interval
47. Included for reference to document the Closeout of U3 RPV 2nd Interval
48. Request for Relief to use UT in Lieu of RT
49. Request to use Alternate Inspection method for Reactor Vessel Leak-off line 85 of 209 3INT-ISI-1 Rev 3

SECTION 9.0 ISI BOUNDARY DRAWINGS 86 of 209 3INT-ISI-1 Rev 3

BOUNDARY DRAWING INDEX Drawing No. Drawing Title Code Class 01-M-AFP-001 Auxiliary - Feedwater System 2&3 01-M-CHP-001 Chemical and Volume Control System 1&2 01-M-CHP-002 Chemical and Volume Control System 2&3 01-M-CHP-003 Chemical and Volume Control System 2 01-M-CLP-001 Containment Integrated and Local Leak Rate Test 2 01-M-CPP-001 Containment Purge System 2 01-M-CTP-001 Condensate Purge System 2 01-M-DFP-001 Diesel Fuel Oil & Transfer System 3 01-M-DGP-001 Diesel Generator System 3 01-M-DWP-002 Demineralized Water System 2 01-M-ECP-001 Essential Chilled Water System 3 01-M-EWP-001 Essential Cooling Water System 3 01-M-FPP-006 Fire Protection System 2 01-M-GAP-001 Service Gas Supply System (N2 and H2) 2&3 01-N-GRP-001 Gaseous Radwaste System 2 01-M-HCP-001 HVAC Containment Building 2 01-M-HPP-001 Containment Hydrogen Control 2 01-M-IAP-002 Instrument and Service Air System 2 01-M-IAP-003 Instrument and Service Air System 2 01-M-NCP-002 Nuclear Cooling Water System 3 01-M-NCP-003 Nuclear Cooling Water System 2 01-M-PCP-001 Fuel Pool Cooling & Cleanup System 2&3 01-M-RCP-001 Reactor Coolant System 1&2 01-M-RCP-002 Reactor Coolant System 1&2 01-M-RDP-001 Radioactive Waste Drain System 2 01-M-SGP-001 Main Steam System 2&3 01-M-SGP-002 Main Steam System 2 01-M-SIP-001 Safety Injection and Shutdown Cooling System 2 01-M-SIP-002 Safety Injection and Shutdown Cooling System 1&2 01-M-SIP-003 Safety Injection and Shutdown Cooling System 2 01-M-SPP-001 Essential Spray Pond System 3 01-M-SPP-002 Essential Spray Pond System 3 01-N-SSP-001 Nuclear Sampling System 2 01-M-WCP-001 Normal Chilled Water System 2 13-M-ZZP-001 Symbols and Legend N/A 13-M-ZZP-002 Symbols and Legend N/A 87 of 209 3INT-ISI-1 Rev 3

SECTION 10.0 ZONE DRAWINGS 88 of 209 3INT-ISI-1 Rev 3

ZONE DRAWING INDEX Drawing No. Drawing Title Code Class Zone 1 Reactor Vessel 1 Zone 2 Closure Head 1 Zone 3 Steam Generator 1 1 Zone 4 Steam Generator 2 1 Zone 5 Pressurizer 1 Zone 6 RCS Primary Piping 1 Zone 16 Reactor Coolant Pump 1A 1 Zone 17 Reactor Coolant Pump 1B 1 Zone 18 Reactor Coolant Pump 2A 1 Zone 19 Reactor Coolant Pump 2B 1 Zone 20 Pressurizer Surge Line 1 Zone 21 Shutdown Cooling Loop 1 1 Zone 22 Shutdown Cooling Loop 2 1 Zone 23 Safety Injection 1A 1 Zone 24 Safety Injection 1B 1 Zone 25 Safety Injection 2A 1 Zone 26 Safety Injection 2B 1 Zone 27 Pressurizer Spray 1A 1 Zone 28 Pressurizer Spray 1B 1 Zone 29 Combined Pressurizer Spray 1 Zone 30 Aux. Pressurizer Spray 1 Zone 31 Pressurizer Safeties 1 Zone 32 Drain Line 1A 1 Zone 33 Drain Line 1B 1 Zone 34 Drain Line 2A 1 Zone 35 Drain Line 2B 1 Zone 36 Letdown Line 1 Zone 37 Charging Line 1 Zone 38 Drain Line Loop 1 1 Zone 39 HPSI Long Term Recirc 1 1 Zone 40 HPSI Long Term Recirc 2 1 Zone 41 Steam Generator 1 2 Zone 42 Steam Generator 2 2 Zone 43 Main Steam SG1 East 2 Zone 44 Main Steam SG1 West 2 Zone 45 Main Steam SG2 East 2 Zone 46 Main Steam SG2 West 2 Zone 47 Main Steam SG1 West 2 Zone 48 Main Steam SG1 East 2 Zone 49 Main Steam SG2 East 2 Zone 50 Main Steam SG2 West 2 Zone 51 Atmospheric Dump No. 1 2 Zone 52 Atmospheric Dump No. 2 2 Zone 53 Steam to Aux Feedwater System 2 Zone 54 Feedwater SG No. 1 2 Zone 55 Feedwater SG No. 2 2 Zone 56 Feedwater SG No. 1 2 Zone 57 Feedwater SG No. 2 2 Zone 58 Aux & Downcomer Feedwater SG 1 2 Zone 59 Aux & Downcomer Feedwater SG 2 2 Zone 60 Downcomer Feedwater SG 1 2 Zone 61 Downcomer Feedwater SG 2 2 Zone 62 Aux Feedwater SG 1 2 Zone 63 Aux Feedwater SG 2 2 Zone 64 Blowdown SG 1 2 Zone 65 Blowdown SG 2 2 Zone 66 Blowdown SG 1 2 Zone 67 Blowdown SG 2 2 89 of 209 3INT-ISI-1 Rev 3

ZONE DRAWING INDEX (Continued)

Zone 68 Regenerative Heat Exchanger 2 Zone 69 Letdown Heat Exchanger 2 Zone 70 LPSI Pump Room A Suction 2 Zone 71 LPSI Pump Room A Discharge 2 Zone 72 LPSI Pump A 2 Zone 73 LPSI Pump Room B Suction 2 Zone 74 LPSI Pump Room B Discharge 2 Zone 75 LPSI Pump B 2 Zone 76 Containment Spray Pump Room A Suction 2 Zone 77 Containment Spray Pump Room A Discharge 2 Zone 78 Containment Spray Pump A 2 Zone 79 Containment Spray Pump Room B Suction 2 Zone 80 Containment Spray Pump Room B Discharge 2 Zone 81 Containment Spray Pump B 2 Zone 82 Shutdown Cooling Heat Exchange Room A 2 Zone 83 Shutdown Cooling Heat Exchange Room A 2 Zone 84 Shutdown Cooling Heat Exchanger A 2 Zone 85 Shutdown Cooling Heat Exchanger Room B 2 Zone 86 Shutdown Cooling Heat Exchanger Room B 2 Zone 87 Shutdown Cooling Heat Exchanger B 2 Zone 88 East Wrap 2 Zone 89 East Wrap 2 Zone 90 East Wrap 2 Zone 91 West Wrap 2 Zone 92 West Wrap 2 Zone 93 West Wrap 2 Zone 94 A Train Misc. Pipe Chases & 88' Pipe Tunnel 2 Zone 95 B Train Misc. Pipe Chases & 88' Pipe Tunnel 2 Zone 96 Containment LPSI Header to Loop 1A 2 Zone 97 Containment LPSI Header to Loop 1B 2 Zone 98 Containment LPSI Header to Loop 2A 2 Zone 99 Containment LPSI Header to Loop 2B 2 Zone 100 Containment LPSI Train A Suction 2 Zone 101 Containment LPSI Train B Suction 2 Zone 102 SI Pumps Train A Suction 2 Zone 103 Refueling Water Suction Train A 2 Zone 104 SI Pumps Train B Suction 2 Zone 105 Refueling Water Suction Train B 2 Zone 106 HPSI Pump Room A Discharge 2 Zone 107 HPSI Pump Room B Discharge 2 Zone 108 HPSI Discharge 88 Pipe Chase 2 Zone 109 HPSI Discharge 88 Pipe Chase 2 Zone 110 HPSI Discharge West Wrap 2 Zone 111 HPSI Discharge West Wrap 2 Zone 112 HPSI Discharge East Wrap 2 Zone 113 HPSI Discharge East Wrap 2 Zone 114 Containment HPSI Header Loop 1A & 1B 2 Zone 115 Containment HPSI Header Loop 2A & 2B 2 Zone 116 HPSI Pump A 2 Zone 117 HPSI Pump B 2 Zone 118 HPSI Long Term 2 Zone 119 HPSI Long Term 2 Zone 120 Containment Spray A 2 Zone 121 Containment Spray B 2 Zone 122 DGA Jacket Water 3 Zone 123 DGA Lube Oil 3 Zone 124 DGB Jacket Water 3 Zone 125 DGB Lube Oil 3 90 of 209 3INT-ISI-1 Rev 3

180° NOTES:

1-17 1-18 1-19 TAG NO. 1MRCEX01 SERIAL NO. 78173 (C-E)

N.B NO. 22253 1-1 90° 270° 1-12 1-8 180° 1-4 1-11 1-7 54 STUD HOLES 1-20 COUNTED CLOCKWISE 1-16 1-15 1-3 FROM 0° 1-30 THREADS IN FLANGE 0° PLANT NORTH 90° 270° 1-14 1-62 RV Interior 1-13 1-10 0° 1-9 1-5 SHELL SEGMENT 182 1/4 CROSS SECTION 11 1/4

-LONG SEAMS-OUTLET INLET REFERENCE DWG:

N001-3.01-15 AND 17 N001-3.01-41 AND 61 1-60 N001-3.01-72 Beltline Attachments 1-61 1-6 SUPPORT COLUMNS B Beyond Beltline Attachments 40 AT 1A 41 AT 1B 9 1/16 42 AT 2A 1-63 43 AT 2B Core Support UNIT 1 ZONE 1 SHEAR 1-2 KEYS ICI Penetrations 1 thru 61 REACTOR VESSEL 1-31 6 1/2 91 of 209 3INT-ISI-1 Rev 3

NOTES:

1) Full ITEM ID include - CEDM or RVLMS NO
2) TAG NO. 1MRCEX01 SERIAL NO. N05065-CHA-02 (Doosan)

N.B. NO. 1699 2-71 NOTE 3 2-61 3) ITEM 71 CONTAINS 4 SINGLE STUDS IN A GRAYLOC CLAMP 2-70 RVLMS 2-60 REFERENCE DOCS:

LOCATED 2-59 UT Baseline Completed on 13-MN-740 (Replaced RV HEAD SPEC)

AT 92 & 96 As Built DWG D-PV-11106-C02 2-58 2-61 at CEDM locations:

66, 67, 68, 71, 73, 77, 79 R15 WO 3388751 2-88 81, 82, 84, 85, 87, and 89 VENT LINE 2-89 CEDM Penetrations CLOSURE HEAD 7.38 STUDS 8.6

  1. 1 THRU #54 NUTS 1 THRU 18 19 THRU 36 180° 37 THRU 54 WASHERS 1 THRU 18 19 THRU 36 76.37 37 THRU 54 93 84 94 77 78 69 70 87 88 68 71 76 79 92 95 90° 83 85 270° 91 96 75 80 67 72 86 66 73 89 74 81 90 82 97 11.5 STUD LOCATIONS 1 THRU 54 UNIT 1 ZONE 2 0° CW FROM 0° CLOSURE HEAD TOP VIEW CLOSURE HEAD 92 of 209 3INT-ISI-1 Rev 3

112° MANWAY 3-26 STUDS & NUTS NOTES:

  • 90° NOTE 1 1) Stud Location is #1 TDC Going CW to #20.

45°

2) Tag NO 1MRCEE01A Serial NO. 224 3-24 0° MANWAY N. B. NO. 173 STUDS & NUTS NOTE 1 REFERENCE DWGS:
  • MN725-A700, A701, A702, A703 and A704 0° 180° MN725-A419, A425, A440 and A448 MN725-A605, A622 and A625 315° LOOKING DOWN

.87 TUBESHEET Cold Leg 202.1 4 Instrument Nozzles 3-99 3-107 25 37 6.37 3-106 315° 3-102 3-100 31 6.7 45° 3-101 14.50 1.310 27 3-108 9.3 2.75 3-104 17.3 3-140 SKIRT 4.63 B

.56 CHANNEL HEAD CROSS SECTION MANWAY STUDS UNIT 1 ZONE 3 STEAM GENERATOR #1 93 of 209 3INT-ISI-1 Rev 3

112° MANWAY 4-26 STUDS & NUTS NOTES:

90° NOTE 1 1) Stud Location is #1 TDC Going CW to #20.

45°

2) Tag NO 1MRCEE01B Serial NO. 225 4-24 0° MANWAY N. B. NO. 174 STUDS & NUTS NOTE 1 REFERENCE DWGS:

MN725-A700, A701, A702, A703 and A704 0° 180° MN725-A419, A425, A440 and A448 MN725-A605, A622 and A625 315° LOOKING DOWN TUBESHEET Cold Leg 202.1 4 Instrument Nozzles 4-99 4-107 25 37 6.37 4-106 315° 4-102 4-100 31 6.7 45° 4-101 14.50 1.310 27 4-108 9.3 2.75 4-104 17.3 4-140 SKIRT 4.63 B CHANNEL HEAD CROSS SECTION MANWAY STUDS UNIT 1 ZONE 4 STEAM GENERATOR #2 94 of 209 3INT-ISI-1 Rev 3

0° ZONE 29

.87 514 511 513 STUDS & NUTS (Note 1) 270° 90° 521 6.37 512 510 MANWAY 58 ZONE 31 14.50 TOP VIEW 1.310 0° 2.75 5

96 1/4 .56 57 ID 270° 90° 55 MANWAY STUDS 56 368.5 UPPER SHELL 537 INSTRUMENT NOZZLES (7)

NOTES:

52 1) STUD LOCATION IS #1 TDC 0° GOING CW TO #20 48.7 51 ID 2) TAG NO 1MRCEX02 (TYP) SERIAL NO. 78373 (C-E) 4 N.B. NO. 22234 B 540 54 53 SKIRT 59 270° 90° REFERENCE DWGS:

N001-6.04-6, 31 AND 90 ZONE 20 536 HEATERS (36)

UNIT 1 ZONE 5 LOWER SHELL PRESSURIZER 95 of 209 3INT-ISI-1 Rev 3

REFERENCE DWGS:

    • 13-P-ZCG-103 N001-6.07-83 AND 112 N001-6.07-90 THRU 94 N001-6.07-96 THRU 100 MN725-A343, A383 and A708 MN725-A419, A609 and A622 10-1 12-1 10-4 17-2 18-2 12-4 10-17 RCP 1B RCP 2A 12-17 ZONE 17 ZONE 18 RC-30 11-9 13-9 RC-73 10-7 12-7 17-1 11-8 13-8 18-1 11-1 13-1 11-4 13-4 11-7 13-7 1B 2A 12-13 10-13 1-32 1-33 RC-31 1-27 1-28 RC-79 10-10 12-10 3-103 4-103 12-19 10-19 6-1 6-4 6-7 1-31 1-34 7-7 7-4 7-1 12-16 10-16 6-9 6-8 7-8 REACTOR SG 1 SG 2 RC-32 VESSEL RC-63 ZONE 3 ZONE 4 ZONE 1 8-16 14-16 8-19 14-19 8-10 14-10 9-9 RC-34 1-30 1-29 RC-93 1-36 1-35 14-13 8-13 9-7 15-7 9-4 15-4 1A 9-1 15-1 2B 16-1 9-8 15-8 19-1 8-7 14-7 RC-33 RC-84 RCP 1A RCP 2B 8-17 ZONE 16 ZONE 19 14-17 6-99 Cold Leg Instrument Nozzles (12) 6-100 RCP Pressure Taps (4 disch & 4 suction) 6-101 Hot Leg Instrument Nozzles (27) 19-2 8-4 16-2 ** note reference drawing for locations 14-4 8-1 14-1 NOTES:
1) PIPE LONG SEAMS AT 3:00 AND 9:00 POSITIONS (FOR CE PIPING ONLY) UNIT 1 ZONE 6
2) ELBOW LONG SEAMS AT LONG AND SHORT RADIUS (FOR CE PIPING ONLY)
3) ANSALDO PIPING AND ELBOWS ARE SEAMLESS (XX-13, XX-16 and XX-19 only)
4) PIPING WCL STAMPED WITH CENTER PUNCH MARKS. CE WELDS REFERENCED WITH FOOTAGE RCS PRIMARY PIPING MARKS. ANSALDO WELDS REFERENCED WITH CENTER PUNCH MARKS EACH 250 mm.
5) FOR REPLACEMENT WELDS, PORTIONS OF THE ORIGINAL WELD MAY REMAIN. THE ORIGINAL WELD CAP IS JOINED TO THE REPLACEMENT WELD.

96 of 209 3INT-ISI-1 Rev 3

NOTES:

1) STUD LOCATIONS CW FROM DISCHARGE CL
2) TAG NO. 1MRCEP01A SERIAL NO. 1109-1A (C-E)

N.B. NO. 23439 UPPER HORIZONTAL SNUBBER (2)

SUPPORTS (2) MOTOR SUPPORT STAND 16-20 AND 16-21 16-18 AND 16-19 C C 1.1 B B 7.28 8.27 16-31 SEAL HOUSING STUDS & NUTS- NOTE 1 6.89 16-32 FLANGE STUDS &

16-30 16-33 NUTS- NOTE 1 FLANGE SURFACE 163 16 SEAL HOUSING STUDS & NUTS 16-34 164 4.33 CASING INTERNAL SURFACE 32.87 LOWER HORIZONTAL B B 4.528 6.93 SUPPORTS (2) 16-16 AND 16-17 COLUMN 16-12 THRU 16-15 REFERENCE DWGS:

B SUPPORTS CW FROM DISC N001-6.02-418 B (4) NOZZLE N001-6.02-420 THRU 423 16 FLANGE STUDS N001-6.02-107 & 108 NUTS & RING UNIT 1 ZONE 16 REACTOR COOLANT PUMP 1A 97 of 209 3INT-ISI-1 Rev 3

NOTES:

1) STUD LOCATIONS CW FROM DISCHARGE CL
2) TAG NO. 1MRCEP01B SERIAL NO. 1109-1B (C-E)

N.B. NO. 23440 UPPER HORIZONTAL MOTOR SUPPORT SNUBBER (2)

SUPPORTS (2) STAND 17-20 AND 17-21 17-18 AND 17-19 C C 1.1 B B 7.28 8.27 17-31 SEAL HOUSING STUDS & NUTS- NOTE 1 6.89 17-32 FLANGE STUDS &

17-30 17-33 NUTS- NOTE 1 FLANGE SURFACE 173 16 SEAL HOUSING STUDS & NUTS 174 17-34 4.33 CASING INTERNAL SURFACE 32.87 LOWER HORIZONTAL B B 4.528 6.93 SUPPORTS (2) 17-16 AND 17-17 COLUMN 17-12 THRU 17-15 REFERENCE DWGS:

B B SUPPORTS CW FROM DISC N001-6.02-418 (4) NOZZLE N001-6.02-420 THRU 423 16 FLANGE STUDS N001-6.02-107 & 108 NUTS & RING UNIT 1 ZONE 17 REACTOR COOLANT PUMP 1B 98 of 209 3INT-ISI-1 Rev 3

NOTES:

1) STUD LOCATIONS CW FROM DISCHARGE CL
2) TAG NO. 1MRCEP02A SERIAL NO. 1109-2A (C-E)

N.B. NO. 23441 UPPER HORIZONTAL MOTOR SUPPORT SNUBBER (2)

SUPPORTS (2) STAND 18-20 AND 18-21 18-18 AND 18-19 C C 1.1 B B 7.28 8.27 18-31 SEAL HOUSING STUDS & NUTS- NOTE 1 6.89 18-32 FLANGE STUDS &

18-30 18-33 NUTS- NOTE 1 FLANGE SURFACE 183 16 SEAL HOUSING STUDS & NUTS 184 18-34 4.33 CASING INTERNAL SURFACE 32.87 LOWER HORIZONTAL B B 4.528 6.93 SUPPORTS (2) 18-16 AND 18-17 COLUMN 18-12 THRU 18-15 REFERENCE DWGS:

B B SUPPORTS CW FROM DISC N001-6.02-418 (4) NOZZLE N001-6.02-420 THRU 423 16 FLANGE STUDS N001-6.02-107 & 108 NUTS & RING UNIT 1 ZONE 18 REACTOR COOLANT PUMP 2A 99 of 209 3INT-ISI-1 Rev 3

NOTES:

1) STUD LOCATIONS CW FROM DISCHARGE CL
2) TAG NO. 1MRCEP02B SERIAL NO. 1109-2B (C-E)

N.B. NO. 23442 UPPER HORIZONTAL MOTOR SUPPORT SNUBBER (2)

SUPPORTS (2) STAND 19-20 AND 19-21 19-18 AND 19-19 1.1 B B C C 7.28 8.27 19-31 SEAL HOUSING STUDS & NUTS- NOTE 1 6.89 19-32 FLANGE STUDS &

19-30 19-33 NUTS- NOTE 1 FLANGE SURFACE 193 16 SEAL HOUSING STUDS & NUTS 194 19-34 4.33 CASING INTERNAL SURFACE 32.87 LOWER HORIZONTAL B B 4.528 6.93 SUPPORTS (2) 19-16 AND 19-17 COLUMN 19-12 THRU 19-15 REFERENCE DWGS:

SUPPORTS CW FROM DISC N001-6.02-418 B B (4) NOZZLE N001-6.02-420 THRU 423 16 FLANGE STUDS N001-6.02-107 & 108 NUTS & RING UNIT 1 ZONE 19 REACTOR COOLANT PUMP 2B 100 of 209 3INT-ISI-1 Rev 3

OL = FSW Overlaid (MRP-139)

R13 WO 2967794 & 2967797 PLANT NORTH PRESSURIZER ZONE 5 20-9 20-10 B

20-6 RC028 H-3 RC028 H-4 C

20-5 CS 5-34-OL EL 110-5 SS 20-4 20-1-OL 20-7 EL 108-1 3/4 20-8 20-11-OL RC028 H-2 C RC-028-BCAA-12 RC028 6-4-OL SS CS RC-028-BCAA-12 H-1 C

PRESSURIZER HOT LEG VAULT ZONE 6 20-2 20-3 REFERENCE DRAWINGS EL 108-5 01-P-RCF-101 UNIT 1 ZONE 20 PRESSURIZER SURGE 101 of 209 3INT-ISI-1 Rev 3

LOOP 1 HOT LEG ZONE 6 CS PLANT SS 6-11 OL NORTH B RC-051 21-26 H-2 RC-051 21-20 OL H-3 B

CONT ON ZONE 39 21-19 OL = FSW Overlaid (MRP-139) 21-3 SI-240 RC-A-051-BCAA-16 R14 WO 2967801 H-14 B 21-18 21-1A 21-25 21-17 REFERENCE DRAWINGS SI-A-240-BCAA-16 21-1 01-P-SIF-105 21-24 21-16 UV-651 21-23 CONT ON ZONE 38 21-15 21-14 SI-240 H-16 B SI-240 B 21-13B H-15 B 21-10 SI-240 21-22 EL 89-9 H-9 21-9 SECONDARY SHIELD WALL 21-12 21-21 B 21-11A 21-13 SI-240 21-13A H-4 21-12A SI-240 B 21-11 H-17 B B SI-240 SI-240 H-10 SI-240 SI-240 H-12 SI-240 21-4 H-2 H-11 H-13 B C B

CONT ON ZONE 100 UV-653 21-5 SI-240 SI-240 H-7 B H-3 B SI-240 UNIT 1 ZONE 21 H-5 21-6 B 21-8 21-7 SHUTDOWN COOLING LOOP 1 102 of 209 3INT-ISI-1 Rev 3

22-22 22-21 B

SI-193 H-17 B 22-23 OL = FSW Overlaid (MRP-139) W 22-28 SI-193 R14 WO 2967804 H-23 22-20 22-30 REFERENCE DRAWINGS T-WALL 01-P-SIF-105 22-18 22-19 CONT ON UV-654 ZONE 101 SI-193 H-20 SI-B-193-BCAA-16 22-17 B

SI-193 H-8 B 22-15 22-29 LOOP 2 HOT LEG ZONE 6 22-9 22-14 22-4 22-13 22-7A CS 22-11 7-9 OL SS 22-8 22-3A 22-5 22-1 OL 22-27 22-25 CONT ON UV-652 ZONE 40 22-2 SECONDARY SHIELD WALL 22-6 22-3 22-26 22-7 C

RC-B-068-BCAA-16 RC68 RC68 H-1 H-4 W

C UNIT 1 ZONE 22 SHUTDOWN COOLING LOOP 2 103 of 209 3INT-ISI-1 Rev 3

23-1 23-12 SI-207 23-2 23-14 23-15 H-7 C 23-16 SI-207 23-3 V-237 9-10 SI-E-207-BCAA-14 H-2 CS/SS C

SI-207 UV-634 H-5 C B

SI-207 23-22 23-9 SECONDARY LOOP 1 COLD H-11 SHIELD WALL LEG ZONE 6 23-4 23-17 SI-207 23-6 SI-E-203-BCAA-12 H-3 V-235 C 23-8 23-7 23-23 23-19 23-20 23-24 SI TANK 1A CONT ON ZONE 96 23-26 V-542 REFERENCE DRAWINGS 01-P-SIF-103 UNIT 1 ZONE 23 SAFETY INJECTION 1A 104 of 209 3INT-ISI-1 Rev 3

24-19 SI TANK 1B 24-17 V245 24-18 24-16 24-14 UV-644 24-11 REFERENCE DRAWINGS 24-9 01-P-SIF-103 SI-223 SI-223 SI-223 H-1 C 24-21 H-3 C H-2 SI-223 C SECONDARY SHIELD WALL SI-223 H-7 SI-223 C

H-5 H-8 C C SI-223 SI-E-221-BCAA-12 H-4 24-8 24-22 C SI-E-223-BCAA-14 V-247 24-7 V-543 24-4 24-23 24-3 24-6 24-2 CONT ON ZONE 97 24-25 24-1 11-10 CS/SS UNIT 1 ZONE 24 LOOP 1B COLD LEG ZONE 6 SAFETY INJECTION 1B 105 of 209 3INT-ISI-1 Rev 3

25-19 25-20 25-22 25-7 25-6 25-8 SI-E-160-BCAA-14 V-217 25-23 UV-614 25-13 SECONDARY 25-18 25-4 SHIELD WALL 25-1 25-14 13-10 SI-160 CS/SS H-1 C 25-3 25-15 25-2 25-9 LEG ZONE 6 25-10 25-11 LOOP 2A COLD 25-16 V-215 SI-E-156-BCAA-12 25-26 SI TANK 2A 25-29 25-27 REFERENCE DRAWINGS 01-P-SIF-136 B

SI-156 H-9 CONT ON ZONE 98 V-540 UNIT 1 ZONE 25 SAFETY INJECTION 2A 106 of 209 3INT-ISI-1 Rev 3

LOOP 2B COLD LEG ZONE 6 15-9 CS/SS 26-1 V-227 26-2 26-3 26-6 26-4 REFERENCE DRAWINGS 26-7 01-P-SIF-136 SI-E-179-BCAA-14 26-8 SI-179 H-8 C 26-8A SECONDARY SI-179 SHIELD WALL 26-11 H-11 B 26-11A 26-12 26-9 26-19 UV-624 FLOOR 26-14 EL - 100 SI-E-175-BCAA-12 26-15 26-16 26-17 SI-175 V-225 H-21 B

SI-175 26-22 H-23 C SI TANK 2B UNIT 1 ZONE 26 CONT ON ZONE 99 SAFETY INJECTION 2B 26-23 26-25 V-541 107 of 209 3INT-ISI-1 Rev 3

PLANT NORTH 27-3 27-2 27-1A REFERENCE DRAWINGS 01-P-RCF-102 PRESSURIZER VAULT 27-4 ZONE 29 COMBINED PZR SPRAY EL 131 11 3/8 EL 127-9 3/8 RC-16 27-5 EL 119-6 27-36 H-7 27-1 C

B RC-62 H-21 27-37 RC-62 H-24 27-34 EL 123-10 C 27-38 RC- 016-BCAA-3 27-10 RC-62 B 27-35 H-28 27-8 27-6 B 27-12 V-243 27-39 27-22 27-33 RC-62 RC-62 B

H-37 H-38 27-27 RC-62 RC-62 H-39 H-30 27-32 B 27-21 27-23 B RC- 062-BCAA-3 PV 27-31 100E 27-13 27-24 27-25 RC-62 RC- 062-BCAA-3 H-33 27-28 27-14 C

V-240 27-42 EL 116-10 27-29 B 27-43 27-26 RC-62 RC-62 EL 111-0 H-26 H-32 W 27-20 B 27-30 27-40 27-15 27-18 EL 101-4 27-44 PRESSURIZER VAULT 27-41 27-16 SS COLD LEG CS 9-11 LOOP 1A UNIT 1 ZONE 27 ZONE 6 PRESSURIZER SPRAY 1A 108 of 209 3INT-ISI-1 Rev 3

ZONE 29 COMBINED REFERENCE DRAWINGS PZR SPRAY 01-P-RCF-102 PLANT RC-18 H-12 NORTH B 28-1 28-2 28-3 28-4 RC-018-BCAA-4 28-6 28-5 28-39 RC-17 H-26 EL 114-6 C

28-9 28-40 PRESSURIZER C VAULT RC-17 H-30 28-11 B 28-7 B

RC-17 28-13 RC-17 H-46 H-33 RC-17 28-39A H-24 V-242 28-14 B

28-36 B

28-46 EL 123-10 RC-17 28-23 H-31 PV EL 127 9 3/8 100F RC-17 28-37 28-24 28-35 H-42 C RC-017-BCAA-3 28-15 RC-17 H-40 28-29 28-30 28-34 EL 110-0 B 28-41 28-22 EL 102-1/4 RC-17 28-20 H-38 28-42 28-25 28-28 B

28-33 28-17 V-241 EL 116-10 28-45 28-44 PRESSURIZER VAULT 28-26 28-27 1A & 1B RC-17 11-11 SS 28-18 CUBICLE CS 28-43 H-43 B 28-32 28-31 RC-17 H-34 B W UNIT 1 ZONE 28 COLD LEG LOOP 1B ZONE 6 PRESSURIZER SPRAY 1B 109 of 209 3INT-ISI-1 Rev 3

REFERENCE DRAWINGS 01-P-RCF-102 PLANT NORTH OL = FSW Overlaid (MRP-139) 29-5 R13 WO 2967789 WP EL 158-2 29-7 29-4 RC-018-BCAA-4 ZONE 30 AUX SPRAY 29-3 29-9A 29-10 29-2 29-1 OL SS 5-33-OL CS 158-1 5/16 NOZZLE PRESSURIZER EL 152-5 5/8 ZONE 5 29-11 C RC-18 H-16 RC-18 29-11B H-18 C

C RC-18 H-17 W

29-11A ZONE 27 PZR SPRAY 1A 29-12 29-13 CL EL 131-11 3/8 ZONE 28 UNIT 1 ZONE 29 PZR SPRAY 1B COMBINED PZR SPRAY 110 of 209 3INT-ISI-1 Rev 3

30-7 HV-205 30-6 30-5 CH-521 H-A B 30-13 HV-203 30-9 EL 153-8 30-12 CH-521 H-B 30-10 C CH-B-521-BCAA-2 30-11 CH-A-520-BCAA-2 REFERENCE DRAWINGS 01-P-CHF-107 V-431 30-4R R15 WO 3100394 Replaced V431 R12 WO 281328 Replaced 203/205 CH-E-009-BCAA-2 (added bolted bonnet 13-JN699-Z00014) 30-2R UNIT 1 ZONE 30 ZONE 29 30-1 COMBINED PZR SPRAY AUX. PZR SPRAY 111 of 209 3INT-ISI-1 Rev 3

OL = FSW Overlaid (MRP-139)

R13 WO 2967764 for RC-001 R13 WO 2967769 for RC-003 R13 WO 2967774 for RC-005 R13 WO 2967779 for RC-007 PSV 200 PSV 203 RC-007-BCAA-6 FLANGE BOLTING FLANGE BOLTING 31-3 PSV 31-15 202 31-14 31-1 31-2 31-13 RC-005-BCAA-6 FLANGE BOLTING RC-001-BCAA-6 31-11 CS/SS 5-32-OL 5-29-OL CS/SS 31-10 CS/SS 5-31-OL 31-9 PSV 201 FLANGE BOLTING REFERENCE DRAWINGS 31-7 01-P-RCF-114 RC-003-BCAA-6 NOTE:

CS/SS 5-30-OL Flange Bolting 8 - 2 X 13 1/2 Studs 31-6 and 16 - NUTS 31-5 PRESSURIZER ZONE 5 TOP HEAD UNIT 1 ZONE 31 PRESSURIZER SAFETIES 112 of 209 3INT-ISI-1 Rev 3

N COLD LEG ZONE 6 LOOP 1A EL 89 9 11/16 CS 8-18 32-4 SS 32-5 RC-060-BCAA-2 32-1 REFERENCE DRAWINGS V-334 01-P-CHF-110 RC-60 32-6 NOTE:

32-2 H-A SW SW = SOCKET WELD B

32-3 WP EL 88-10 3/16 32-8 SW V-234 32-9 SW UNIT 1 ZONE 32 DRAIN LINE 1A 113 of 209 3INT-ISI-1 Rev 3

EL 89 V-235 33-9 SW N V-335 RC-058-BCAA-2 33-6 SW 33-5 33-8 SW COLD LEG REFERENCE DRAWINGS ZONE 6 LOOP 1B 01-P-CHF-110 33-4 NOTE:

SW = SOCKET WELD 10-18 CS 33-1 SS 33-3 33-2 UNIT 1 ZONE 33 DRAIN LINE 1B 114 of 209 3INT-ISI-1 Rev 3

N V-233 COLD LEG LOOP 2A 34-9 ZONE 6 12-18 CS SS SW 34-1 REFERENCE DRAWINGS 34-8 01-P-CHF-110 SW NOTE:

SW = SOCKET WELD V-333 34-6 34-2 SW 34-3 34-5 34-4 RC-096-BCAA-2 UNIT 1 ZONE 34 DRAIN LINE 2A 115 of 209 3INT-ISI-1 Rev 3

EL 88 9 5/8 LETDOWN LINE ZONE 36 35-1 N 35-2 RC-089-BCAA-2 35-3 35-4 REFERENCE DRAWINGS 01-P-CHF-110 35-5 V-332 NOTE:

35-8 SW = SOCKET WELD SW 35-6 SW V-232 35-9 SW UNIT 1 ZONE 35 DRAIN LINE 2B 116 of 209 3INT-ISI-1 Rev 3

34 33 B

39 35 RC91 32 REFERENCE DRAWINGS 38 HQ W 13-CHF-142 RC91 EL HP 76 131 B

B 29 49 W

28 48 75 31 RC91 47 50 30 B H6 27 RC91 RC-E-091-BCAA-16 B HAQ RC91 26 40 W HAJ 46 W RC91 RC91 25 HAP 84 H5 85 B 41 83 42 51 77 B 23 45 43 24 22 44 52 78 53 EL 79 121 54 80 82 21 B

EL RC91 81 HAD 119 57 55 RC91 RC91 18 HJ HAC 58 RC-E-091-BCAA-2 B 56 B 17 10 RC91 11 RC91 B 20 9 HT HAK 8 B 61 19 59 16 62 12 60 14 UV-515 64 15 65 RC91 EL 13 67 HU 94 CS/SS 63 B 14-18 68 ZONE 6 69 1 3 2 70 RC91 4

UV-516 HW ZONE 35 7 B

CH1 6 5

EL HA CH-E-001-BCAA-2 102 B UNIT 1 ZONE 36 LETDOWN LINE 117 of 209 3INT-ISI-1 Rev 3

22 21 EL 134 23 B CH-5 20 H17 CH-5 CH-5 C H8 B H38 B CH-5 CH-5 C EL C CH-5 H7 17 H14 134 CH-5 H19 18A W 65 66 H13 B CH-5 CH-5 SWSW CH-5 H33 15 B H18 W B H37 B B CH-5 53 52 CH-5 C 14 B H39 54 27 H32 CH-5 CH-5 W 55 24 H22 V433 10 CH-5 H9 56 B 9R 57 51 CH-5 63 64 H10 C 26 8R 58 EL 25 H21 CH-5 SWSW 50 115 C 13 18B 59 49 CH-5 H4 7 EL CH-5 H6 C 60 6 110 H20 C 12 19 61 C

11 62 V434 FLANGE 28 5 SEE DETAIL A 64A B0LTING CH-5 48 FOR SOCKET WELD 30 CONFIGURATION OF V433 H42 3 C 29 31 4 EL 110 112 2 CH-5 32 V435 SS H27 13-11 B CS B 33 CH-5 H3 CH-E-005-BCAA-3 34 ZONE 6 CH-5 B H36 B

CH-5 H44 1 CH-5 46 H28 C REFERENCE DWG.

13-P-CHF-109 DETAIL A 44 47 RO 15 V433 replaced SW SW SW SW 45 SWs on WO 3469317 63 64 8R 9R 65 66 43 CH-5 CH-5 H35 H34 B

42 41 B

40 37 38 36 UNIT 1 ZONE 37 PDV240 39 FLOW CHARGING LINE EL 101 118 of 209 3INT-ISI-1 Rev 3

REFERENCE DRAWINGS 01-P-SIF-105 NOTE:

SW = SOCKET WELD RC-E-070-BCAA-2 38-1 38-12 SW ZONE 21 SHUTDOWN COOLING UNIT 1 ZONE 38 DRAIN LINE LOOP 1 119 of 209 3INT-ISI-1 Rev 3

REFERENCE DWG.

SI-248 01-P-SIF-105 CL EL 92 4 H-32 39-59 C B 39-58 SI-248 CL EL 95 2 5/16 39-71 H-35 39-56 39-57 39-70 39-72 39-68 39-33A N CL EL 87 5 1/4 B 39-55 SI-248 39-66 SI-248-BCAA-3 39-54 H-34 39-69 SHUTDOWN COOLING 39-64 ZONE 21 39-67 39-63 39-28 39-65 39-53 SI-248-BCAA-3 39-29 39-62 39-61 SI-248 V-522 39-20 39-27 CL EL 94 4 3/8 39-60 H-37 C B SI248 39-21 SI248 H19 C 39-26 H20 C SI248 H18 39-25 39-22 V-523 39-24 39-1 39-2 39-19 39-23 SI-248-BCAA-3 CL EL 83 5 B 39-3 SI248 39-18 H29 CL EL 86 8 1/4 39-11 CL EL 88 2 39-5 39-17 39-10A 39-16 39-10 39-15 CL EL 86 8 1/4 39-34 39-14 SI-248 39-6 39-9 H-28 C CL EL 86 8 1/4 39-13 39-12 SI248 H25 V-957 B 39-7 39-52 UNIT 1 ZONE 39 39-51 HPSI LONG TERM RECIRC LOOP 1 120 of 209 3INT-ISI-1 Rev 3

PLANT NORTH SI-114-CCBA-3 V

533 40-22 40-23 EL. 93 40-21 ZONE 40-1 22 40-2 40-37 40-5 V 958 40-38 40-4 40-16 SI199 B 40-3 40-27 H22 40-26 40-6 40-15 40-20 40-17 40-7 40-19 C EL. 89-391/2 40-18 B SI199 SI-199-BCAA-3 B W H17 SI199 H18 C V SI199 532 H15 40-14 40-7A REFERENCE DRAWINGS 40-13 40-10 40-12 01-P-SIF-105 40-8 40-9 EL. 84 UNIT 1 ZONE 40 HPSI LONG TERM RECIRCULATION 2 121 of 209 3INT-ISI-1 Rev 3

NOTES:

1) 0° IS AT CENTER OF PRI COLD LEG MANWAY
2) STUDS ARE 16 - 1.5 X 9
3) STUDS ARE 16 - 1 X 6
4) TAG NO. 1MRCEE01A SERIAL NO. 224 N.B. NO. 173

@ 90° ZONE 44 @ 270° ZONE 43 REFERENCE DWGS:

115 114 MN725-A18, A19, A26, A28 and A29 MN725-A30, A38, A54 and A55 MN725-A243, A390 and A395 108 3.41 4.3 107 SECONDARY 232 ID 5.83 90° MANWAYS

-NOTE 2- 270° DOWNCOMER RECIRC @ 45° 4 C

106 41 90° SNUBBER LUGS ZONE 58 DOWNCOMER @ 0° 42 270° C

90° 112 6.54 109 270° 113 105 193 ID 4.88 110 SECONDARY HANDHOLES AT 0° AND 270°

-NOTE 3-DOWNCOMER 117 BLOWDOWN 6 ZONE 64 118

@ 180° 103 AT 45° SECONDARY 102 AT 315° HAND HOLES AT 12° UNIT 1 ZONE 41 AT 0° , 90° ZONE 54 FEEDWATER 180° , 270°

-NOTE 3- 104 ZONE 64 BLOWDOWN STEAM GENERATOR 1 31 101 AT 90° TUBE SHEET 100 AT 270° 122 of 209 3INT-ISI-1 Rev 3

NOTES:

1) 0° IS AT CENTER OF PRI COLD LEG MANWAY
2) STUDS ARE 16 - 1.5 X 9
3) STUDS ARE 16 - 1 X 6
4) TAG NO. 1MRCEE01B SERIAL NO. 225 N.B. NO. 174

@ 90° ZONE 46 ZONE 45 REFERENCE DWGS:

115 @ 270° 114 MN725-A18, A19, A26, A28 and A29 MN725-A30, A38, A54 and A55 MN725-A243, A390 and A395 108 3.41 4.3 107 SECONDARY 232 ID 5.83 90° MANWAYS

-NOTE 2- 270° DOWNCOMER RECIRC @ 45° 4 C

106 41 90° SNUBBER LUGS ZONE 59 DOWNCOMER @ 0° 42 270° C 109 90° 112 6.54 270° 113 105 193 ID 4.88 110 SECONDARY HANDHOLES AT 0° AND 270°

-NOTE 3-DOWNCOMER 117 BLOWDOWN 6 ZONE 64 118

@ 180° 103 AT 45° SECONDARY 102 AT 315° HAND HOLES AT 12° UNIT 1 ZONE 42 AT 0° , 90° ZONE 55 FEEDWATER 180° , 270°

-NOTE 3- 104 ZONE 65 BLOWDOWN STEAM GENERATOR 2 31 101 AT 90° TUBE SHEET 100 AT 270° 123 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-36 32 x 2.00 43-1 -

NORTH SG-36 28 x 1.25 43-2 43-25 C EL. 157-10 1/8 SG-E-036-DLBB-28 43-14 43-5 43-12 43-7 43-11 W

SG36 H16 43-26 B 43-8 C EL. 132 43-4 C EL. 132-31/16 43-15 C EL. 158 SG36 43-17 43-25 ZONE C EL. 171 48 43-10 H11 C 43-20 43-24 2

43-18 W 43-22 43-2 SG36 43-21 H17 C

43-1 ZONE 41 REFERENCE DRAWINGS 01-P-SGF-118 UNIT 1 ZONE 43 MAIN STEAM (EAST)

STEAM GENERATOR 1 124 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-33 32 x 2.00 44-1 -

NORTH SG-33 28 x 1.25 44-2 44-30 C EL. 157-93/4 SG-E-033-DLBB-28 44-14 44-5 44-12 44-7 C C EL. 132 44-11 EL. 132-33/8 B 44-18 44-20 44-30 ZONE W 47 SG33 44-28 44-32 H16 1 44-21 44-8 44-15 44-26 44-17 SG33 44-31 H17 44-10 SG33 44-4 W 44-24 H11 C C C EL. 171 44-2 44-1 ZONE 41 REFERENCE DRAWINGS 01-P-SGF-118 UNIT 1 ZONE 44 MAIN STEAM (WEST)

STEAM GENERATOR 1 125 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-42 32 x 2.00 45-1 -

NORTH SG-42 28 x 1.25 45-2 45-25 C EL. 132 45-25 C EL. 171-111/16 ZONE 45-4 3 49 45-24 45-22 45-2 45-21 45-5 C EL. 157-10 1/8 45-12 45-1 C EL. 171 45-7 45-14 ZONE 45-11 42 W

45-26 SG42 W H17 SG42 45-20 C H16 B 45-8 45-18 SG-E-042-DLBB-28 45-15 45-17 45-10 C EL. 132-31/16 SG42 H11 C REFERENCE DRAWINGS 01-P-SGF-118 UNIT 1 ZONE 45 MAIN STEAM (EAST)

STEAM GENERATOR 2 126 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-45 32 x 2.00 46-1 -

NORTH SG-45 28 x 1.25 46-2 46-28 C EL. 132 46-28 ZONE 50 4

46-27 46-25 C EL. 171 C 46-4 SG45 H17 W

46-24 46-2 46-23 46-5 46-21 46-1 46-7 SG-E-045-DLBB-28 46-12 ZONE 46-14 42 46-11 46-20 46-29 W

SG45 46-18 H16 46-8 B C 46-15 EL. 158 46-10 SG45 H11 C C EL. 132 46-17 REFERENCE DRAWINGS 01-P-SGF-118 UNIT 1 ZONE 46 MAIN STEAM (WEST)

STEAM GENERATOR 2 127 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-206 28x 1.750 47-1 47-30 NORTH SG-206 6x 1.500 47-4 47-20 SG-206 12x 0.844 47-28 47-29 UV 170 TURBINE ZONE 51 BUILDING 47-25 47-30 PSV 572 PSV 47-24 573 PSV 47-27 574 47-23 SG206 H-1 PSV 47-20 C 575 47-28 PSV 47-16 47-19 692 47-12 47-15 47-14A SG-E-206-DLBB-12 47-8 47-11 47-4 47-7 47-29 47-1 EL. 120-0 47-3 1 47-2 REFERENCE DRAWINGS 01-P-SGF-155 SG-E-206-DLBB-28 01-P-SGF-401 EL. 132-0 ZONE 44 NOTE:

1 - MAIN STEAM RELIEF VALVE UNIT 1 ZONE 47 12-1 1/4DIA. FLANGE BOLTS PER VALVE 2 - MSIV, 20-2 1/4DIA. BODY TO MAIN STEAM (WEST)

BONNET BOLTS STEAM GENERATOR 1 128 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-207 28x 1.750 48-1 48-30 NORTH SG-207 6x 1.500 48-4 48-20 SG-207 12x 0.844 48-28 48-29 ZONE 51 ZONE 51 UV 180 TURBINE BUILDING PSV 48-25 579 48-35 PSV 48-30 578 SG207 PSV 48-27 48-24 H-1 577 48-23 C 48-20 ZONE 53 48-28 PSV 48-16 48-19 576 PSV 48-12 691 48-15 48-14A SG-E-207-DLBB-12 48-11 48-8 48-34 48-29 48-4 48-7 48-1 48-3 2 48-2 REFERENCE DRAWINGS 01-P-SGF-155 SG-E-207-DLBB-28 01-P-SGF-401 EL. 132-0 ZONE 43 MAIN STEAM S/G #1 90° (EAST) INSIDE CONTAINMENT NOTE: UNIT 1 ZONE 48 1 - MAIN STEAM RELIEF VALVE 12-1 1/4DIA. FLANGE BOLTS PER VALVE MAIN STEAM (EAST) 2 - MSIV, 20-2 1/4DIA. BODY TO STEAM GENERATOR 1 BONNET BOLTS 129 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-208 28x 1.750 49-1 49-30 NORTH SG-208 6x 1.500 49-4 49-20 SG-208 12x 0.844 49-28 49-29 ZONE 52 UV ZONE 52 171 TURBINE BUILDING PSV 49-25 554 49-35 PSV 49-30 555 49-24 PSV 49-27 556 49-23 SG208 49-20 H-1 ZONE 53 49-28 C PSV 49-16 49-19 557 PSV 49-12 695 49-15 49-14A SG-E-208-DLBB-12 49-11 49-8 49-34 49-29 49-4 49-7 49-1 49-3 3 49-2 REFERENCE DRAWINGS 01-P-SGF-155 SG-E-208-DLBB-28 01-P-SGF-401 EL. 132-0 ZONE 45 NOTE:

1 - MAIN STEAM RELIEF VALVE UNIT 1 ZONE 49 12-1 1/4DIA. FLANGE BOLTS PER VALVE 2 - MSIV, 20-2 1/4DIA. BODY TO MAIN STEAM (EAST)

BONNET BOLTS STEAM GENERATOR 2 130 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-209 28x 1.750 50-1 50-30 NORTH SG-209 6x 1.500 50-4 50-20 SG-209 12x 0.844 50-28 50-29 ZONE 52 UV 181 TURBINE S/G #2 ADV BUILDING 50-25 50-30 PSV 561 PSV 50-24 560 PSV 50-27 559 50-23 SG209 H-1 PSV 50-20 C 558 50-28 PSV 50-16 50-19 694 50-12 50-15 50-14A SG-E-209-DLBB-12 50-8 50-11 50-4 50-7 50-29 50-1 50-3 4 50-2 REFERENCE DRAWINGS 01-P-SGF-155 SG-E-209-DLBB-28 01-P-SGF-401 EL. 132-0 ZONE 46 NOTE:

1 - MAIN STEAM RELIEF VALVE UNIT 1 ZONE 50 12-1 1/4DIA. FLANGE BOLTS PER VALVE 2 - MSIV, 20-2 1/4DIA. BODY TO MAIN STEAM (WEST)

BONNET BOLTS STEAM GENERATOR 2 131 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-59 12x 0.844 51-1 51-51 NORTH SG-70 12x 0.844 51-37 51-49 SG-95 4 x 0.337 51-101 51-120 51-3 51-2 51-4 C

SG59 51-5 H-6 51-8A 51-6 HV 51-8B SG-E-59-DLBB-12 184 51-85 51-9 51-7 51-51 V 51-117 955 51-113R 51-112R 51-116 SG-E-70-DLBB-12 51-84 UV 51-115 51-31 169 51-1 51-30 51-33 51-121 51-114 ZONE 51-32 51-111 47 51-34 51-118 C 51-29 51-110 SG70 51-104 H-6 51-88 V 51-106 48 51-27 HV 51-105 51-119 51-28 178 51-109 51-107 51-120 51-87 51-103 51-26 V 51-108 949 ZONE 51-49 51-102 48 51-86 SG-E-95-DLBB-4 51-101 51-35 51-36 51-37 ZONE 48 REFERENCE DRAWINGS UNIT 1 ZONE 51 01-P-SGF-158 R17 WO 3779460 ATMOSPHERIC DUMP 1 Replaced valve UV169 Welds 112R and 113R 132 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-103 12x 0.844 52-1 52-50 NORTH SG-84 12x 0.844 52-38 52-52 SG-100 4 x 0.337 52-101 52-120 52-34 52-35 52-33 C

SG84 52-32 SG-E-100-DLBB-4 H-6 52-29 52-31 UV 52-114 52-88 183 HV 52-28 52-116 185 52-115 52-112R 52-117 52-27 52-30 52-113R 52-52 52-118 52-111A V 52-111 84 52-110 52-119 SG-E-84-DLBB-12 52-120 52-87 52-109 52-107 ZONE V 49 958 52-106 52-5 52-4 52-3 52-86 52-105 52-2 52-36 52-6 52-101 52-108 52-104 C 52-37 52-7 52-85 SG103 52-38 H-6 52-103 V 52-9 52-8 952 ZONE 52-102 HV 49 179 52-84 SG-E-103-DLBB-12 52-1 52-10 52-50 ZONE 50 REFERENCE DRAWINGS 01-P-SGF-158 UNIT 1 ZONE 52 R17 WO 3779468 Replaced V183 Welds 112R and 113R ATMOSPHERIC DUMP 2 133 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-81 6x 0.432 53-1 53-15 NORTH SG-83 6x 0.432 53-21 53-35 53-34 53-32 53-5 53-4 53-31 53-6 SG-E-83-DLBB-6 53-2 53-27 53-30 53-7 SG-E-81-DLBB-6 53-26 53-8 53-1 EL. 122-5 53-28 53-29 53-10 53-9 MAIN STEAM ZONE 48 53-24 53-35 53-23 EL. 122-5 53-25 UV 53-22 138 MAIN STEAM ZONE 53-13 53-21 49 53-12 53-11 UV REFERENCE DRAWINGS 134 53-14 01-P-AFF-131 53-15 UNIT 1 ZONE 53 STEAM TO AUXILIARY FEEDWATER SYSTEM 134 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-2 14x 0.938 54-15 54-24 NORTH SG-2 16x 0.844 54-25A 54-26 SG-2 16x 1.75 54-107 -

SG-2 24x 1.218 54-13, 54-60 54-27 ZONE 54-60 56 SG-13 14x 0.938 54-1 54-10 SG-13 16x 0.844 54-11A 54-12 SG-13 16x 1.75 54-100 - 8 EL. 115 54-59 54-58 V V 54-49 54-37 003 007 54-47 54-50 54-38 W 54-36 SG-2 SG-2 54-57 54-39 H-2 H-1 B EL. 93 54-20 C 54-51 C 54-45 54-56 SG-2-DLBB-14 54-19 SG-2 SG-2 C 54-18 H-6 W 54-43 H-4 54-52 54-55 54-17 SG-2 54-41 SG-2 B 54-2 H-8 W H-5 54-53 54-54 SG-13-DLBB-14 54-16 B 54-3 54-21 SG-2 B 54-5 54-15 H13

  • 54-107 C SG-2 H14 W 54-6 ZONE SG-2 C H12 SG-2 54-7 41 54-22 C H15 W 54-1 54-23 54-63 54-4 54-26 54-100 54-27 54-12 54-24 54-13 C 54-25A SG-13 54-28 54-25B H1 54-29 REFERENCE DRAWINGS 54-8 54-14 SG-2-DLBB-24 54-11B 01-P-SGF-119 54-11A MN725-A425, A615, and A622 54-9 54-29A 54-35 54-10 54-29B EL. 93 54-33 54-34 C

54-32 54-30 SG-2 UNIT 1 ZONE 54 54-31 H-9 SG-2 B W H10 SG-2 C H11 FEEDWATER STEAM GENERATOR 1 135 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO ZONE 57 PLANT SG-5 14x 0.938 55-15 55-24 55-60 NORTH SG-5 16x 0.844 55-25 55-26 SG-5 16x 1.75 55-107 - 10 SG-5 24x 1.218 55-13, 55-60 55-27 EL. 115 SG-14 14x 0.938 55-1 55-10 55-59 55-16 SG-14 16x 0.844 55-11 55-12 SG-14 16x 1.75 55-100 - 55-58 ZONE 55-15 55-107 55-17 55-100 42 55-18 55-20 55-1 ZONE 55-21 55-2 42 55-57 W

55-3 SG-5-DLBB-14 SG-5 55-19 H-1 B SG-14-DLBB-14 55-55 55-4 C 55-54 55-56 SG-5 55-53 55-5 H12 55-22 55-26 C 55-14 55-23 SG-5 55-6 55-27 55-52 55-13 H-2 SG-5C 55-7 55-24 H-3 55-12 55-25 55-50 55-11 55-28 55-51 C 55-49 55-8 55-29 SG-5 C SG-5 H-4 55-47 SG14 SG-5 H-5 H-1 SG-5 H-7 B V EL. 105 C W SG-5 H13 W 005 55-9 55-61 H14 B 55-45 55-10 C C 55-43 W SG-5 W H-6 SG-5 V 55-35 H-8 006 EL. 94 B 55-36 55-38 55-41 55-34 55-39 SG-5-DLBB-24 55-37 55-33 W 55-32 55-30 SG-5 H-9 REFERENCE DRAWINGS UNIT 1 ZONE 55 SG-5 C

55-31 H11 SG-5 01-P-SGF-119 H10 C B MN725-A425, A615, and A622 FEEDWATER STEAM GENERATOR 2 136 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-202 24x 1.531 56-1 56-4 NORTH SG-201 24x 1.812 56-6 56-7 SG-224 24x 1.812 56-9 56-11 EL. 115-6 56-11 UV 174 SG-224-DLBB-24 UV 56-7 132 56-9 C 56-4 NOTE:

W 56-3 SG202 SG-E-201-DLBB-24 FWIV, 20-2 1/2 DIA H-1 56-6 BODY TO BONNET BOLTS PER VALVE 56-1 REFERENCE DRAWINGS SG-E-202-DLBB-24 01-P-SGF-119 01-P-FWF-403 EL. 115-6 ZONE 54 8

UNIT 1 ZONE 56 FEEDWATER STEAM GENERATOR 1 137 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-205 24x 1.531 57-1 57-4 NORTH SG-204 24x 1.812 57-6 57-7 SG-225 24x 1.812 57-9 57-11 EL. 115-6 57-11 UV 177 SG-225-DLBB-24 UV 57-7 C 137 57-9 W SG205 H-2 57-4 NOTE:

SG-E-204-DLBB-24 FWIV, 20-2 1/2 DIA 57-6 BODY TO BONNET BOLTS PER VALVE 57-3 57-1 REFERENCE DRAWINGS SG-E-205-DLBB-24 01-P-SGF-119 01-P-FWF-403 EL. 115-6 ZONE 55 10 UNIT 1 ZONE 57 FEEDWATER STEAM GENERATOR 2 138 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO Line Number Material Data PLANT SG-8 6x 0.432 58-1 58-3 DLBB = CS NORTH SG-8 8x 0.500 58-4 58-25 DCBA = SS AF-4 6x 0.562 58-19 58-34 EL. 143-4 5/16 58-38 SG-8 6x 1.800 41-111 -

SG-E-008-DCBA 6 41-111 58-2 SS ZONE CS 58-3 41 58-1 58-4 C SG-8 SG-8 C C SS H20 H-5 B C C SG-8 SG-8 SG-8 11 ZONE CS C SG-8 SG-8 H-8 H10 B SG-8 H11 60 SG-8 H-4 H-3 W 58-25 SG-E-008- H-6 SG-8 58-12 58-13 H-2 B H-9 C C DLBB-8 SG-8 H-7 EL. 131-0 58-14 58-24 58-5 58-11 SG-8 58-8R H18 58-23 EL. 104-0 SS CS SS CS 58-10 B 58-22 58-6 58-6AR 58-6BR 58-7R 58-9R EL. 120-0 V

EL. 131-0 652 58-14A 58-16BR 58-17 EL. 131-0 SG-8 SS CS 58-21 H19 58-18 B 58-16AR 58-26 58-27 EL. 100-0 C SG-8 ZONE H14 58-19R 75 62 SS CS58-15R 58-33 SG-8 AF-4 V 58-16R H15 58-20 H-1 079 C 58-20A C 58-31 58-32 58-27A 58-34 EL. 89 9 1/2 58-30 58-29 58-28 AF-E-004-DCBA-6 REFERENCE DRAWINGS 01-P-SGF-120 MN725-A420 and A622 UNIT 1 ZONE 58 R17 WO 3124945; EDC for SS; welds 6AR thru 9R R17 WO 3124943; EDC for SS; welds 15R thru 16BR and 19R AUXILIARY & DOWNCOMER FEEDWATER SG # 1 139 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO Line Number Material Data PLANT SG-11 6x 0.432 59-1 59-3 DLBB = CS NORTH SG-11 8x 0.500 59-4 59-25 DCBA = SS AF-6 6x 0.562 59-16C 59-34 SG-11 6x 1.800 42-111 -

59-14 C 59-13 SG-E-011-DLBB-8 SG11 C

SG11 H10 H11 B SG11 59-41 H18 59-40 EL. 120-0 59-11 59-12 B CS C SG11 SS SG11 H-8 H-7 59-10 SG11 59-21 ZONE 42-111 H-9 B 12 61 EL. 131-0 SG11 59-18 59-22 C H13 V

ZONE 59-1 653 42 59-42 59-17 SS CS 59-9 C 59-16B 59-23 CS SS SG11 SG11 59-16A B H-6 SG11 H14 EL. 104-0 59-25 B H-17 W 59-15 CS SS59-16C 59-24 EL. 143-45/8 59-36 59-20 59-19 59-8 59-7 EL. 100-0 59-2 SG-E-011-DCBA-6 59-16 59-3 C C 59-34 76 ZONE SG11 SG11 59-28 63 59-37 H-5 H16 59-26 V SG11 080 59-38 H-4 C 59-20A 59-29 AF-6 H-1 59-4 SG11 SG11 H20 H-3 W C C C AF-E-006-DCBA-6 59-30 59-33 59-5 SG-E-011-DCBA-8 59-32 EL. 89-91/2 59-31 SG11 EL. 131-0 59-6 H-2 B REFERENCE DRAWINGS 01-P-SGF-120 UNIT 1 ZONE 59 EDC-2001-561, 562, 563 MN725-A420 and A622 AUXILIARY & DOWNCOMER FEEDWATER SG # 2 140 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT TURBINE SG-200 8x 0.719 60-2 60-12 BUILDING NORTH SG-008 8x 0.719 60-14 60-17 60-2 60-3 C EL. 114-105/16 60-4 60-5 60-6 SG-E-200-DLBB-8 C UV C 172 SG200 60-7 H-14 SG200 H-13 UV 60-8 SG-E-008-DLBB-8 130 60-9 V642 REFERENCE DRAWINGS 60-11 01-P-SGF-156 60-16R 60-12 60-14 R14 WO 3035948 Replaced V642 11 60-15R 60-17 UNIT 1 ZONE 60 C EL. 104-0 ZONE DOWNCOMER FEEDWATER 58 STEAM GENERATOR # 1 141 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT TURBINE SG-203 8x 0.719 61-2 61-12 BUILDING NORTH SG-011 8x 0.719 61-14 61-17 61-2 C

61-3 EL. 114-105/16 61-4 61-5 61-6 SG-E-203-DLBB-8 C UV C 175 SG203 61-7 H-13 SG203 H-14 UV 61-8 SG-E-011-DLBB-8 135 61-9 V693 REFERENCE DRAWINGS 61-11 01-P-SGF-156 61-16 61-12 61-14 61-15 12 61-17 UNIT 1 ZONE 61 C EL. 104-0 ZONE DOWNCOMER FEEDWATER 59 STEAM GENERATOR # 2 142 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT AF-18 6x 0.562 62-4 62-14 NORTH AF-4 6x 0.562 62-18 62-24 C EL. 94-5 62-13 62-12 62-11 62-10 AF-18 H2 62-9 C

UV AF-B-018-DCBA-6 36 W AF-18 H1 62-8 B

62-14 C EL. 94-5 62-18 62-7 UV 34 62-19 AF-A-004-DCBA-6 62-20 62-4 62-21 62-22 62-23 REFERENCE DRAWINGS 62-6 AF-4 01-P-AFF-132 75 H3 01-P-AFF-133 62-24 C 62-5 ZONE 58 UNIT 1 ZONE 62 AUXILIARY FEEDWATER STEAM GENERATOR # 1 143 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT AF-16 6x 0.562 63-18 63-19 NORTH AF-6 6x 0.562 63-4 63-30 C

AF6 63-29 63-28 H4 63-30 ZONE 59 76 63-27 63-26 UV 37 63-25 63-24 63-18 C EL. 82 -4 UV 63-18A 35 AF-B-006-DCBA-6 63-4 AF16 W 63-14 H1 B

AF-A-016-DCBA-6 63-19 63-20 REFERENCE DRAWINGS AF6 01-P-AFF-132 H2 01-P-AFF-133 B

63-21 AF6 B 63-23 AF6 H3 63-22 H5 C UNIT 1 ZONE 63 AUXILIARY FEEDWATER STEAM GENERATOR # 2 144 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT NORTH SG-53 6x 0.562 64-1 64-14 SG-39 6x 0.562 64-30 64-31 SG-39 6x 0.562 64-15 64-53 SG-522 6x 0.562 64-90 ----

EL. 109 64-8 SG-E-53-DABA-6 64-9 REFERENCE DRAWINGS 64-10 01-P-SGF-122 64-21 64-20 ZONE 64-22 64-3 64-90 64-7 41 64-5 64-2 64-23 64-6 A 64-24 POINT A B 4 LINE CONTINUED 64-25 SG39 64-26 ZONE SG39 H29 41 64-1 64-54 64-11 SG39 H30 64-30 H38 C C HV SG-E-39-DABA-6 ZONE 64-19 41 64-27 66 UV 64-29 500P 46 EL. 104 HV 64-12 43 B 64-51 64-18 W SG53 B W 64-50 64-53 64-16 H-5 SG39 SG39 B H18 V 64-49 H15 64-39 64-52 SG39 64-14 289 64-81 64-37 SG39 H36 A SG39 H-31 C 64-36 64-38 64-43 H-5 C 64-31 64-44 SG39 W 64-40 H25 B 64-15 64-41 B B 64-46 64-55 SG39 SG39 EL. 97 H16 64-42 SG39 H22 W B B W H24 64-45 W SG39 C H12 64-33 SG-E-039-DABA-6 64-35 ZONE 64 SG39 UNIT 1 H-9 SG39 B H10 EL. 89-3 64-32 B BLOWDOWN STEAM GENERATOR # 1 145 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT SG-48 6x 0.562 65-1 65-14 NORTH SG-48 6x 0.562 65-29 65-52 SG-52 6x 0.562 65-15 65-28 SG-523 6x 0.562 65-90 ----

65-28 ZONE 65-27 67 SG-52-DABA-6 65-50 UV 65-25 500R 65-49 ZONE 47 EL. 109 42 65-24 W 65-1 SG52 65-52 65-23 H2 65-22 C 65-6 65-21 65-48 65-51 65-5 65-6A 65-45 65-2 65-8 65-20 SG48 65-3 65-44 H27 65-19 B 65-43 65-42 EL. 109 65-53 SG48 B 65-7 C SG48 H23 B C H24 W 65-9 65-18 V SG48 W 290 B HV 65-41 SG48 SG48 H29 H30 65-10 42 65-40 H21 65-17 W 65-36 65-38 HV SG52 65-37 44 65-15 H5 65-55 B

65-11 A W SG48 SG48 H18 EL. 97 H16 B B 65-35 65-34 REFERENCE DRAWINGS B 65-14 65-54 01-P-SGF-140 SG48 65-13 65-33 W H5 SG48 65-31 H14 B POINT A W 65-29 4 LINE CONTINUED EL. 122 SG48 A

65-90 H10 SG48 B

W H11 ZONE B 42 SG-48-DABA-6 UNIT 1 ZONE 65 65-30 BLOWDOWN STEAM GENERATOR # 2 146 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO SG-39 6x 0.562 66-1 66-15 PLANT NORTH TURBINE BUILDING 66-11 66-12 66-13 66-15 66-10 C EL. 108 - 8 66-14 66-9 C EL. 108 - 8 SG-E-039-DABA-6 66-8 SG-E-039-DABA-6 66-7 66-6 66-5 REFERENCE DRAWINGS 01-P-SGF-157 UV 500Q 66-26 C EL. 106-0 66-3 46 66-2 UNIT 1 ZONE 66 ZONE 64 66-1 BLOWDOWN STEAM GENERATOR # 1 147 of 209 3INT-ISI-1 Rev 3

LINE # DIA/SCH FROM TO PLANT NORTH SG-48 6x 0.562 67-1 67-12 C EL. 108 - 8 67-12 67-11 C EL. 108 - 8 67-6 67-10 67-5 67-7 67-9 67-8 REFERENCE DRAWINGS UV 67-3A 01-P-SGF-157 500S SG-E-48-DABA-6 67-2 67-3 47 67-1 ZONE ZONE 67 65 UNIT 1 BLOWDOWN STEAM GENERATOR # 2 148 of 209 3INT-ISI-1 Rev 3

NOTES:

Tag No. 1MCHEE01 Serial No. 79119 (AMETEK)

N.B. No. 437 Reference Drawings:

N001-7.03-1 N001-7.03-48 thru 50 B W B W 11 10 68-4 68-2 68-1 68-3 INLET TOP VIEW FACING HEAT EXCHANGER 68-5 LONG SEAMS OUTLET NEAR & FAR SIDE 68-7 68-6 8 SCH 160 PIPE 68-8 68-9 AND FITTINGS LOOKING PLANT SOUTH UNIT 1 ZONE 68 REGENERATIVE HEAT EX-CHANGER 149 of 209 3INT-ISI-1 Rev 3

Tubesheet NOTES:

Tag No. 1MCHNE02 Serial No. N2370 (Richmond Engr)

N.B. No. 76129 32 Studs 1 x 9 3/4 Reference Drawings:

3/4 N001-7.03-26 Channelhead Cross Section N001-7.03-27 N001-7.03-28 N001-7.03-29 69-1 69-2 UNIT 1 ZONE 69 LETDOWN HEAT EXCHANGER 150 of 209 3INT-ISI-1 Rev 3

EL. 47 10 B

SI-67 LINE # DIA X SCH FROM TO H-4 W ZONE 76 SI-67 16 X 0.312 70-103 70-109 70-109 SI-241 18 X 0.312 70-44 70-47 SI-307 14 X 0.312 70-63 70-69 70-107 70-50 SI-307 20 X 0.375 70-49 70-61 70-52 B SI-307 70-106 H-16 W 70-104 REFERENCE DRAWINGS 70-53 01-P-SIF-201 70-49 SI-A-067-GCBC-16 V-201 70-55 70-47 B

SI-241 ZONE 102 H-20 W 70-56 SI-A-241-GCBC-18 70-103 EL. 41 10 SI-A-307-GCBC-20 70-60 70-58 70-61 70-46 LPSI PUMP A 70-44 SUCTION 70-65 70-59 ZONE 94 70-69 UNIT 1 ZONE 70 SI-A-307-GCBC-14 70-64 70-63 LPSI PUMP ROOM 70-68 A SUCTION 70-66 151 of 209 3INT-ISI-1 Rev 3

74-52 ZONE 83 LINE # DIA X SCH FROM TO 74-54 SI-A-087-FCBA-10 SI-78 10 X 0.365 72-29 72-32 ZONE 76 SI-87 8 X 0.322 72-5 72-6 SI-87 10 X 0.365 72-8 72-57 SI-87 H-3 74-57 B

EL 62-9 74-51 74-55 74-49 72-32 REFERENCE DRAWINGS B 01-P-SIF-207 SI-78 EL 62-9 74-48 H-3 W 72-30 SI-A-078-FCBA-10 74-46 SI-78 H-1 C SI-87 74-45A 72-29 H-2 W 74-45 V-435 72-21 B SI-A-087-FCBA-10 72-27 HV-306 72-20 72-18 72-26 LPSI 72-5 PUMP A 72-24 DISCHARGE 72-6 72-23 72-8 SI-87 72-9 H-1 V-434 W 72-15 EL 46-9 B 72-17 TOG EL.

51-6 72-11 UNIT 1 ZONE 71 72-14 W SI-87 LPSI PUMP ROOM 72-12 H-11 A DISCHARGE B

152 of 209 3INT-ISI-1 Rev 3

B W

NOTES:

72-3C

1) TAG NUMBER: 1MSIAP01
2) SERIAL NUMBER: 0876-36 INGERSOL RAND
3) NATIONAL BOARD NUMBER: 523 W W 72-3B 72-3A WELDED SUPPORT FEET AND SUPPORT COLUMNS VIEW LOOKING DOWN B B TWENTY-FOUR 2 DIAMETER STUDS (21 @ 9.5 LONG AND 3 @ 8.88 LONG)

DISCHARGE ZONE 71 REFERENCE DRAWINGS N001-11.01-36 N001-11.01-50 SUCTION ZONE 70 UNIT 1 ZONE 72 LPSI PUMP A 153 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO REFERENCE DRAWINGS 01-P-SIF-202 SI-308 14 X 0.312 71-63 71-69 SI-308 20 X 0.375 71-49 71-61 SI-194 18 X 0.312 71-44 71-47 SI-34 16 X 0.312 71-105 71-111 V-200 ZONE 104 71-108 SI-34 W LPSI ZONE 79 71-49 PUMP B H-4 SUCTION 71-110 B

SI-B-308-GCBC-14 71-69 ZONE 95 SI-B-034-GCBC-16 71-68 71-107 71-111 71-50 71-105 71-44 71-66 71-46 71-52 71-65 SI-B-194-GCBC-18 SI-308 71-64 H-12 71-47 71-63 B 71-59 71-61 SI-308 71-53 71-60 H-13 W

71-55 B

SI-B-308-GCBC-20 71-56 71-58 UNIT 1 ZONE 73 C/L EL. 41 10 LPSI PUMP ROOM B SUCTION 154 of 209 3INT-ISI-1 Rev 3

ZONE 86 LINE # DIA X SCH FROM TO 75-48 SI-129 8 X 0.322 73-5 73-6 SI-129 SI-129 10 X 0.365 73-8 75-51 75-46 H-6 C SI-123 10 X 0.365 73-27 73-30 75-51 EL 62-9 75-49 75-45 EL 62-9 REFERENCE DRAWINGS 73-30 01-P-SIF-208 ZONE 79 75-43 SI-B-123-FCBA-10 75-42 73-28 75-40 73-27 B

SI-129 H-4 W SI-129 75-39 73-19 H-5 V-447 W 73-25 SI-B-129-FCBA-10 HV-307 73-17 B 73-24 73-15 73-22 73-21A 73-21 B 73-14 C SI-129 SI-129 H-1 V-446 73-12 SI-129 H-2 H-3 W 73-5 C 73-6 73-11 LPSI UNIT 1 ZONE 74 PUMP B EL 46-9 DISCHARGE LPSI PUMP ROOM B DISCHARGE 73-8 73-9 155 of 209 3INT-ISI-1 Rev 3

B W NOTES:

73-3C 1) TAG NUMBER: 1MSIBP01

2) SERIAL NUMBER: 0876-37 INGERSOL RAND
3) NATIONAL BOARD NUMBER: 524 W W 73-3B 73-3A WELDED SUPPORT FEET AND SUPPORT COLUMNS B VIEW LOOKING DOWN B

TWENTY-FOUR 2 DIAMETER STUDS (21 @ 9.5 LONG AND 3 @ 8.88 LONG)

DISCHARGE ZONE 74 REFERENCE DRAWINGS N001-11.01-36 N001-11.01-50 SUCTION ZONE 73 UNIT 1 ZONE 75 LPSI PUMP B 156 of 209 3INT-ISI-1 Rev 3

ZONE 82 V-184 EL. 70 80-19 70-113 SI-A-067-GCBC-14 72-35 80-20 SI-A-078-FCBA-10 80-18 70-114 72-33 SI-67 B

ZONE 71 SI-67 H-1 EL. 47 10 SI-67 H-2 W 70-111 80-9 ZONE 70 80-17 H-3 B B 70-110 80-16 80-10 V-157 REFERENCE DRAWINGS 80-8 01-P-SIF-201 EL. 41 10 01-P-SIF-207 80-11 SI-A-009-GCBC-18 80-12 80-7 LINE # DIA X SCH FROM TO 80-13 ZONE 102 SI-067 16 X 0.312 70-110 70-111 W SI-067 14 X 0.312 70-113 80-16 CONTAINMENT SPRAY PUMP A SI-9 SI-009 14 X 0.312 80-1 80-4 SUCTION H-4 SI-009 18 X 0.312 80-5 80-13 B

SI-078 10 X 0.365 72-33 72-35 80-1 80-6 80-5 80-2 UNIT 1 ZONE 76 80-4 80-3 CONTAINMENT SPRAY PUMP ROOM A SUCTION 157 of 209 3INT-ISI-1 Rev 3

ZONE 83 82-33 EL 70 EL 58-6 LINE # DIA X SCH FROM TO SI-079 8 X 0.322 82-1A -

82-32 82-35 SI-079 10 X 0.365 82-1 82-27 B SI-082 10 X 0.365 82-31 82-35 SI-82 82-13 82-34 H-2 W REFERENCE DRAWINGS EL 53-6 01-P-SIF-207 82-14 82-12 SI-A-082-FCBA-10 V-485 TOG EL 51-6 82-15 B 82-31 82-10 B

SI-79 82-23 SI-79 82-9 H-4 W H-6 W 82-8 82-16 82-11 HV-684 82-22 82-24 82-17 82-7 82-69 82-19 82-68 82-18 B 82-21 SI-79 SI-79 SI-A-079-FCBA-10 H-2 H-3 W

82-6 SI-79 C

H-5 W 82-4 82-25 82-5 CONTAINMENT B 82-20 SPRAY PUMP A ZONE 82 W

SI-A-079-FCBA-10 DISCHARGE SI-79 H-7 82-1A EL 70 82-3 SI-79 B

H-8 82-1 82-2 B SI-79 82-27 H-9 UNIT 1 ZONE 77 C

82-26 CONTAINMENT SPRAY PUMP A DISCHARGE 158 of 209 3INT-ISI-1 Rev 3

B NOTES:

W

1) TAG NUMBER: 1MSIAP03 80-3C
2) SERIAL NUMBER: 0876-38 INGERSOL RAND
3) NATIONAL BOARD NUMBER: 521 W W 80-3B 80-3A WELDED SUPPORT FEET AND SUPPORT COLUMNS B VIEW LOOKING DOWN B

TWENTY-FOUR 2 DIAMETER STUDS (21 @ 9.5 LONG AND 3 @ 8.88 LONG)

DISCHARGE ZONE 77 REFERENCE DRAWINGS N001-11.01-36 SUCTION ZONE 76 UNIT 1 ZONE 78 CONTAINMENT SPRAY PUMP A 159 of 209 3INT-ISI-1 Rev 3

EL 47-10 LINE # DIA X SCH FROM TO 81-17 C SI-033 14 X 0.312 81-1 81-4 81-16 SI-34 SI-033 18 X 0.312 81-5 81-12 H-6 SI-034 14 X 0.312 81-15 71-101 SI-034 16 X 0.312 71-103 71-104 SI-123 10 X 0.365 73-31 73-33 SI-B-034-GCBC-14 REFERENCE DRAWINGS ZONE 85 01-P-SIF-202 81-18 ZONE 104 01-P-SIF-208 EL 41-10 EL 70 SI-B-123-FCBA-10 V-158 73-33 CONTAINMENT SPRAY PUMP B 81-15 SUCTION 73-31 81-19 81-11 71-104 81-1 V-185 SI-B-033-GCBC-14 ZONE 74 71-100 81-12 71-101 ZONE 73 81-10 B

81-2 71-103 SI-33 81-9 H-4 W

81-3 SI-34 B 81-4 H-1 SI-B-033-GCBC-18 SI-B-034-GCBC-16 SI-34 81-5 B

H-3 81-6 81-8 81-7 UNIT 1 ZONE 79 CONTAINMENT SPRAY PUMP B SUCTION 160 of 209 3INT-ISI-1 Rev 3

ZONE 86 LINE # DIA X SCH FROM TO SI-119 8 X 0.322 83-1A -

SI-147 SI-119 10 X 0.365 83-1 83-26 EL 70 H-1 SI-147 10 X 0.365 83-30 83-34 83-32 C REFERENCE DRAWINGS EL 53-6 01-P-SIF-208 83-34 83-31 EL 58-6 ZONE 85 83-12 83-33 83-13 83-60 83-11 SI-B-147-FCBA-10 EL 70 83-14 SI-B-119-FCBA-10 TOG EL 51 6 83-30 V-484 SI-119 83-16 B H-9 83-17 C SI-119 83-22 C SI-119 83-15 HV-689 SI-119 H-8 83-26 B

H-4 W H-6 SI-119 W C 83-5 SI-119 H-7 83-6 H-5 83-61 83-25 B

83-7 C 83-18 83-21 SI-119 83-8 H-1 83-4 83-24 SI-119 83-20 83-10 EL 63-0 H-2 83-19 83-23 83-62 W 83-63 B SI-119 83-3 CONTAINMENT H-3 SI-B-119-FCBA-10 83-9 W SPRAY PUMP B DISCHARGE B

83-2 UNIT 1 ZONE 80 EL 49-2 83-1A 83-1 CONTAINMENT SPRAY PUMP B DISCHARGE 161 of 209 3INT-ISI-1 Rev 3

B W NOTES:

81-3C 1) TAG NUMBER: 1MSIBP03

2) SERIAL NUMBER: 0876-39 INGERSOL RAND
3) NATIONAL BOARD NUMBER: 522 B

W W 81-3B 81-3A WELDED SUPPORT FEET AND SUPPORT COLUMNS B VIEW LOOKING DOWN TWENTY-FOUR 2 DIAMETER STUDS (21 @ 9.5 LONG AND 3 @ 8.88 LONG)

DISCHARGE ZONE 80 REFERENCE DRAWINGS N001-11.01-36 SUCTION ZONE 79 UNIT 1 ZONE 81 CONTAINMENT SPRAY PUMP B 162 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-078 10 X 0.365 72-36 72-48 SI-078 20 X 0.500 72-49 72-52 SI-079 10 X 0.365 82-28 72-61 82-29 REFERENCE DRAWINGS 82-28 01-P-SIF-207 82-30 W 72-54 72-58 SI-79 72-60 H-10 SI-A-079-FCBA-10 72-50 B HV-678 72-52 72-38 CS/SS B ZONE 77 W 72-55 72-57 SI-78 72-61 72-39 H-4 72-47 72-49B 72-45 SDCHX A 72-41 INLET 72-36 NOZZLE 72-48 HV-685 SI-A-078-FCBA-20 ZONE 76 72-42 72-44 72-49A SI-A-078-FCBA-10 SI-78 H-5 W 72-49 C

UNIT 1 ZONE 82 SHUTDOWN COOLING HEAT EXCHANGER ROOM A 163 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO B REFERENCE DRAWINGS W SI-070 20 X 0.500 74-1 74-19 ZONE 94 SI-82 01-P-PCF-201 H-1 82-37 01-P-SIF-203 SI-070 16 X 0.375 74-21 74-25 82-38 01-P-SIF-207 SI-070 20 X 0.500 74-27 74-27 SI-89 H-5 HV-688 SI-082 10 X 0.365 82-36 82-38 B 82-36 74-84 82-44 C SI-87 SI-087 10 X 0.365 74-58 74-74 74-83 MRP 192 MIXING TEE H-8 W 82-43 SI-089 10 X 0.365 74-77 74-87 74-81 W Welds 74-13,-15,-75,-76 SI-87 HV-687 82-41 B SI-89 H-7 SI-089 10 X 0.365 82-39 82-44 H-2 74-87 C SI-87 SI-090 14 X 0.375 74-105 74-118 B 82-39 ZONE 77 74-70 H-6 74-71 SI-131 6 X 0.280 74-97 74-100 82-40 SI-A-082-FCBA-10 82-42 74-64 SI-89 74-6 SI-87 74-67 A H-1 74-7 74-73 H-5 74-63 W W 74-9 74-69 SI-87 B 74-60 74-80 SI-87 74-66 H-4 74-10 74-61 B 74-86 H-9 SI-89 74-78 74-12 74-118 H-3 C 74-112 SI-A-089-FCBA-10 B

74-114 74-4 C SI-90 V-458 V-460 74-77 SI-A-087-FCBA-10 74-58 74-3 H-2 SDCHX A W ZONE 71 SI-E-131-FCBA-6 B OUTLET 74-13 NOZZLE 74-115 74-100 ZONE 94 W SI-90 74-109 SI-90 H-4 74-117 W H-1 74-111 W SI-70 74-74 74-108 74-99 SI-70 B B 74-98 H-6 HV-686 H-1 74-25 74-106 SI-70 74-1 B H-7 C CS/SS 74-97 74-76 SI-70 SI-A-090-FCBA-14 74-15 W H-3 74-22 74-105 B 74-75 74-96 74-19 74-27 SI-70 SI-A-070-FCBA-20 74-24 UNIT 1 ZONE 83 H-2 74-21 74-104A W HV-657 74-18 74-16 B SHUTDOWN COOLING HEAT EXCHANGER ROOM A 164 of 209 3INT-ISI-1 Rev 3

NOTES:

1) TAG NUMBER: 1MSIAE01
2) SERIAL NUMBER: S-18341 TUBE SHEET (ENGR & FABRICATORS) 1/8 CLAD 1-7/16 3) NATIONAL BOARD NUMBER 1708
4) ZERO DEGREE FOR GIRTH WELDS IS TDC. 90 DEGREE IS AT INLET NOZZLE SIDE.

64 STUDS 1.5 X 17 REFERENCE DRAWINGS:

N001-7.03-020 N001-7.03-25 N001-11.01-209 CHANNEL HEAD CROSS SECTION 74-121 75-122 DETAIL 74-123 74-124 30 deg.

Inconel Weld SA-105 30 deg.

Clad 74-122 INLET NOZZLE - ZONE 82 UNIT 1 ZONE 84 74-121 OUTLET NOZZLE (OPPOSITE SIDE) - ZONE 83 SHUTDOWN COOLING HEAT EXCHANGER A 165 of 209 3INT-ISI-1 Rev 3

EL 75 73-34 73-36 SI-123 73-37 W

H-2 EL 80-2 73-45 B B

SI-123 W SI-123 73-39 EL 75 H-5 83-28 C H-1 SI-123 SI-B-123-FCBA-10 W

T OF EL 70 H-8 73-45A 83-27 83-29 HV-694 EL 80-2 B 73-46 73-43 73-40 ZONE 79 HV-679 73-42 73-60 B

T OF EL 70 SI-119 SI-119 W 73-48 W H-13 H-10 73-62 B 73-63 73-47 ZONE 80 SI-119 73-56 H-11 SI-119 SI-123 C 73-59 W H-14 H-6 SI-B-119-FCBA-10 B SI-123 B

73-57 H-7 73-64 B

SDCHX B 73-54 73-49 SI-B-123-FCBA-20 INLET CS/SS NOZZLE 73-51 REFERENCE DRAWINGS 73-52 01-P-SIF-208 LINE # DIA X SCH FROM TO UNIT 1 ZONE 85 SI-119 10 X 0.365 83-27 73-63 SHUTDOWN COOLING HEAT SI-123 10 X 0.365 73-34 73-46 EXCHANGER ROOM B SI-123 20 X 0.500 73-48 73-54 166 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-072 20 X 0.500 75-1 75-17 SI-072 16 X 0.375 75-19 75-23 SI-072 20 X 0.500 75-25 75-25 SI-B-129-FCBA-10 75-60 75-58 SI-129 10 X 0.365 75-53 75-61 C SI-131 6 X 0.280 75-81 75-84 SI-72 ZONE 95 75-61 C B H-6 SI-134 10 X 0.365 75-62 83-43 SI-129 SI-129 SI-72 H-10 H-11 C SI-135 14 X 0.375 75-87 75-100 W H-5 75-25 W B SI-129 SI-147 10 X 0.365 83-35 83-39 75-96 75-26 75-23 H-12 SI-B-135-FCBA-14 C 75-22 W

ZONE 95 W SI-135 SI-135 HV-658 H-2 H-3 75-20 75-56 75-66 75-94 C 75-97 75-19 SI-135 SI-B-134-FCBA-10 75-68 H-1 C 75-93 75-17 SI-134 B 75-90 75-65 W H-8 75-91 75-16 75-99 75-100 75-88 75-14 75-69 83-43 V-455 75-82 75-71 75-87 75-55 SI-134 C C SI-129 83-42 83-41 75-81 W H-1 H-7 75-63 SI-72 75-72 SI-134 75-54 SI-129 83-36 H-3 C 83-39 C 75-83 H-8 B H-2 V-464 75-84 75-13 HV-695 C 75-53 SI-134 SI-129 SI-147 83-37 75-12 B 83-40 B H-3 75-9 H-9 H-2 C SI-134 75-11A SI-134 W SI-129 H-5 W H-7 B W W SI-72 H-13 83-38 SI-134 75-62 75-11 C B H-12 HV-693 H-6 HV-696 ZONE 74 B

75-4 SI-B-072-FCBA-20 SI-72 83-35 W H-4 75-8 C REFERENCE DRAWINGS UNIT 1 ZONE 86 W 01-P-PCF-201 75-1 75-7 SI-72 01-P-SIF-204 75-2 B SHUTDOWN COOLING HEAT ZONE 80 75-5 H-1 01-P-SIF-208 SDCHX B EXCHANGER ROOM B SI-B-147-FCBA-10 OULLET SI-72 C MRP 192 MIXING TEE NOZZLE H-2 Welds 75-8, -9, -11, -26 167 of 209 3INT-ISI-1 Rev 3

NOTES:

1) TAG NUMBER: 1MSIBE01
2) SERIAL NUMBER: S-18342 TUBE SHEET (ENGR & FABRICATORS) 1/8 CLAD 1-7/16 3) NATIONAL BOARD NUMBER 1709
4) ZERO DEGREE FOR GIRTH WELDS IS TDC. 90 DEGREE IS AT INLET NOZZLE SIDE.

64 STUDS 1.5 X 17 REFERENCE DRAWINGS:

N001-7.03-020 N001-7.03-25 N001-11.01-209 CHANNEL HEAD CROSS SECTION 75-76 75-77 DETAIL 75-78 75-79 30 deg.

Inconel Weld SA-105 30 deg.

Clad 75-77 INLET NOZZLE - ZONE 85 UNIT 1 ZONE 87 75-76 OUTLET NOZZLE (OPPOSITE SIDE) - ZONE 86 SHUTDOWN COOLING HEAT EXCHANGER B 168 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO REFERENCE DRAWINGS SI-072 12 X 0.375 78-2 78-11 78-21 01-P-SIF-208 SI-072 12 X 1.125 78-13 78-14 78-20 17 SI-072 20 X 0.500 75-35 75-38 SI-073 12 X 0.375 79-1 79-11 ZONE 98 78-19 SI-073 12 X 1.125 79-13 79-14 SI-155 12 X 1.125 78-16 78-21 78-18 SI-E-155-CCBA-12 SI-172 10 X 0.365 78-10C 78-10D 78-17 ZONE 99 UV-615 SI-174 12 X 1.125 79-16 79-21 78-16 W 78-14 SI-72 SI-72 SI-72 18 78-11 H-20 H-21 H-22 C

78-13 78-10B C C SI-72 78-10A W H-19 79-21 78-3 SI-B-172-FCBA-10 78-10C B

78-2 78-9J 79-20 78-5 78-10J 78-9G 75-38 79-19 78-6 C SI-72 w 78-10K 78-10D H-18 SI-72 H-13 B HV-690 SI-72 75-37 78-7 B H-14 75-36 ZONE 89 C SI-72 78-8 H-11 B

SI-E-174-CCBA-12 SI-72 79-1 H-15 SI-B-072-FCBA-20 79-6 75-35 78-9F ZONE 95 78-9 79-7 SI-73 78-9K C H-1 79-18 SI-72 SI-72 H-17 H-16 79-11 79-8 UV-625 UNIT 1 ZONE 88 C C 78-9C 79-10 EAST WRAP SI-73 SI-73 79-17 79-16 W 79-14 SI-B-073-FCBA-12 H-2 H-3 79-13 B C 169 of 209 3INT-ISI-1 Rev 3

REFERENCE DRAWINGS 01-P-SIF-202 01-P-SIF-208 71-1 71-2 71-4 ZONE 101 UV-656 26 71-7 71-8 SI-B-194-GCBC-16 SI-194 H-23 71-10 71-70 C 71-5 71-13 B TOG 87-3 SI-194 w

SI-194 71-11 71-14 W SI-194 H-13 H-14 H-12 SI-B-173-GCBC-16 B B 71-16 71-90 SI-B-194-GCBC-18 SI-B-038-GCBC-12 71-71 71-91 B SI-38 H-1 71-73 71-18 71-93 ZONE 95 V-442 71-76 71-75 71-94 71-88 ZONE 88 71-78 LINE # DIA X SCH FROM TO 71-87A HV-690 SI-38 12 X 0.250 71-90 71-94 71-79 B SI-173 16 X 0.312 71-70 71-71 SI-173 W H-1 SI-173 10 X 0.250 71-73 71-87A 71-85 ZONE 89 UNIT 1 SI-173 10 X 0.365 71-88 -

SI-194 16 X 0.312 71-1 71-11 71-81 71-82 71-84 EAST WRAP SI-194 18 X 0.312 71-13 71-18 170 of 209 3INT-ISI-1 Rev 3

90-46 LINE # DIA X SCH FROM TO 90-45 SI-030 24 X 0.375 85-6 85-8R ZONE 121 22 SI-134 10 X 0.365 83-53 83-57 90-44 B SI-134 8 X 0.322 83-58 83-59 SI-130 SI-308 24 X 0.562 85-9 85-11 H-2 SI-B-130-GCBC-10 SI-130 10 X 0.365 90-42 90-46 SI-130 8 X 0.322 90-40 90-41 90-43 B 83-59 83-53 SI-134 W EL 95 H-9 90-42 90-41 SI-B-134-FCBA-10 90-40 83-57 UV-671 83-54 ZONE 95 83-58 83-55 SI-134 85-6 H-10 ZONE 101 90-50 83-56 24 B REFERENCE DRAWINGS 01-P-SIF-202 85-9 01-P-SIF-208 SI-B-030-HCBA-24 85-8R R14 WO 3136723 UV-676 90-50 & 85-8R SI-B-308-GCBC-24 85-11 V-206 UNIT 1 ZONE 90 ZONE 104 EL 73-7 EAST WRAP 171 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-070 20 X 0.500 74-42 74-44 77-21 SI-070 12 X 0.375 76-2 76-13 77-20 20 76-21 ZONE 96 19 SI-070 12 X 1.125 76-52 76-14 ZONE 97 SI-071 12 X 0.375 74-103 77-11 77-19 SI-A-202-CCBA-12 SI-071 12 X 1.125 77-13 77-14 76-20 SI-071 10 X 0.365 77-10C 77-10D SI-202 12 X 1.125 76-16 76-21 TOG 76-19 77-18 EL 87-3 76-3 SI-220 12 X 1.125 77-16 77-21 TOG SI-E-220-CCBA-12 EL 87-3 76-5 77-17 76-2 W

76-18 SI-70 UV-645 77-16 76-6 74-44 B 76-17 H-12 W SI-71 C B C 77-14 76-16 SI-70 74-102 H-3 77-13 UV-635 H-16 SI-70 76-51 76-7 B H-10 77-10B 77-11 SI-70 76-13 H-14 TOG 77-10A 77-10C 74-103 EL 87-3 76-14 76-11 77-10D 74-104 76-52 76-54 W HV-691 SI-70 SI-70 B

B H-11 77-7 ZONE 92 H-13 TOG 74-43 76-53 EL 87-3 SI-A-070-FCBA-12 74-42 77-8 77-10 SI-71 76-8 W ZONE 94 SI-A-070-FCBA-20 76-10 H-2 SI-70 SI-A-071-FCBA-12 B

B H-9 REFERENCE DRAWINGS SI-70 01-P-SIF-207 C H-15 UNIT 1 ZONE 91 WEST WRAP 172 of 209 3INT-ISI-1 Rev 3

70-1 ZONE 100 27 70-2 REFERENCE DRAWINGS 01-P-SIF-201 70-97 01-P-SIF-207 70-98 EL. 84-3 70-4 70-91 70-89 V-256 70-95 EL 87-3 EL 87-3 70-88 SI-2 B H-2 70-5 70-92 W 70-86 SI-2 B H-3 w 70-94 SI-239 70-7 H-1 B SI-2 C SI-A-241-GCBC-16 70-74 H-4 SI-A-002-GCBC-12 70-70 70-8 SI-241 C

H-15 70-76 SI-241 70-71 B

H-14 SI-239 70-73 SI-A-239-GCBC-10 70-10 SI-241 B H-2 70-13 ZONE 91 C 70-20 H-11 70-85 SI-241 W 70-83 70-11 70-77 H-9 70-17 B UV-655 70-14 HV-691 70-79 70-16 70-22 70-82A 70-80 70-16A EL 70 w

70-19 SI-241 SI-239 EL 78-9 H-21 B H-3 ZONE 94 C SI-241 W

H-12 LINE # DIA X SCH FROM TO B SI-002 12 X 0.250 70-85 70-98 UNIT 1 ZONE 92 SI-239 10 X 0.250 70-70 70-82A SI-239 10 X 0.365 70-83 -

WEST WRAP SI-241 16 X 0.312 70-1 70-14 SI-241 18 X 0.312 70-16 70-22 173 of 209 3INT-ISI-1 Rev 3

93-43 LINE # DIA X SCH FROM TO ZONE 120 93-41 SI-089 8 X 0.322 82-66 82-67 21 SI-089 10 X 0.365 82-55 82-65 UV-672 SI-007 24 X 0.375 84-6 84-8R 82-67 SI-307 24 X 0.562 84-9 84-11 93-42 93-40 82-65 SI-088 10 X 0.365 93-42 93-43 SI-A-088-GCBC-10 82-66 SI-088 8 X 0.322 93-40 93-41 82-64 REFERENCE DRAWINGS C 82-63 01-P-SIF-201 SI-89 01-P-SIF-207 SI-A-089-FCBA-10 H-12 TOG R14 WO 3136754 EL 87-3 82-55 93-50 & 84-8R SI-89 82-56 H-11 W B SI-89 H-13 B

EL 92-6 TOG 82-62 EL 87-3 84-6 SI-89 ZONE 100 H-10 23 SI-A-007-HCBA-24 ZONE 94 B

82-57 82-61 82-60 84-9 82-58 93-50 82-59 EL 84-8 SI-A-307-GCBC-24 84-8R UV-674 84-11 V-205 UNIT 1 ZONE 93 ZONE 102 EL 73-7 WEST WRAP 174 of 209 3INT-ISI-1 Rev 3

74-41 ZONE 91 EL 90-2 74-34 EL 92-6 82-54 B ZONE 92 W 74-32 ZONE 93 SI-70 82-53 H-8 74-40 EL 64 70-23 74-38 SI-89 SI-241 B H-9 82-52 W W H-17 B 74-37 SI-70 H-5 B

SI-241 B SI-A-089-GCBC-10 74-35 H-8 70-24 82-47 82-48 SI-A-070-FCBA-20 SI-241 74-31 H-7 B

70-25 SI-241 B B 82-46 H-6 82-51 SI-89 SI-70 H-7 C H-4 W 70-27 EL 89-4 82-49 74-30 82-50 SI-89 SI-89 70-28 H-8 W B 82-45 H-6 B

70-30 B EL 88 SI-241 ZONE 83 74-28 EL 72 H-5 W B SI-A-241-GCBC-18 EL 41-10 ZONE 83 SI-241 70-37 SI-241 B H-3 B

H-4 W W SI-241 70-31 H-2 W ZONE 70 70-33 70-39 70-34 70-36 70-40 70-43 70-41 UNIT 1 ZONE 94 LINE # DIA X SCH FROM TO SI-070 20 X 0.500 74-28 74-41 A TRAIN MISC. PIPE CHASES REFERENCE DRAWINGS; MRP 192 MIXING TEE SI-089 10 X 0.365 82-45 82-54 Welds 74-28 AND 88 PIPE TUNNEL 01-P-SIF-201 01-P-SIF-207 SI-241 18 X 0.312 70-23 70-43 175 of 209 3INT-ISI-1 Rev 3

C SI-72 SI-72 ZONE 89 71-19 B EL 95 H-8 H-10 71-20 EL 92-6 B 83-52 ZONE 88 SI-194 EL 89-9 ZONE 90 75-33 H-11 71-22 W

71-25 SI-194 B 83-51 71-23 H-9 SI-72 75-31 H-9 SI-72 C 71-26 W H-7 B B C SI-B-134-FCBA-10 SI-194 SI-194 75-30 H-10 H-15 W

71-27 83-50 75-29 83-48 71-29 SI-B-194-GCBC-18 75-27 71-30 83-49 71-32 83-47 SI-194 SI-134 B SI-B-072-FCBA-20 EL 72 B H-11 EL 92-1 H-8 ZONE 86 W W SI-134 SI-194 B B H-12 H-7 W 71-33 83-46 B B W SI-194 SI-194 SI-194 C H-6 83-44 83-45 W H-4 H-21 SI-134 B

71-34 H-4 REFERENCE DRAWINGS; 71-37 01-P-SIF-202 71-36 01-P-SIF-208 EL 88 71-40 ZONE 86 MRP 192 MIXING TEE 71-39 Welds 75-27 SI-194 71-41 H-5 B

B SI-194 EL 41-10 W H-2 UNIT 1 ZONE 95 71-43 LINE # DIA X SCH FROM TO ZONE 73 SI-072 20 X 0.500 75-27 75-33 B TRAIN MISC. PIPE CHASES SI-134 10 X 0.365 83-44 83-52 AND 88 PIPE TUNNEL SI-194 18 X 0.312 71-19 71-43 176 of 209 3INT-ISI-1 Rev 3

C C SI-202 76-47 76-38 W ZONE 23 A SI-202 H-8 H-7 SI-202 C

H-9 76-46 V-542 76-37 C C W

SI-202 SI-202 76-36 H-13 SI-202 H-14 B H-6 76-34 76-35 76-44 76-45 EL 89-9 SI-202 W

H-5 B

C 76-43 76-33 76-32 B SI-202 B W

SI-202 SI-202 H-16 H-17 SI-202 C H-1 FL EL 100 H-4 76-31 SI-202 SI-202 B SI-202 H-18 H-12 B H-3 ZONE 114 C

SI-202 76-42 C

76-40 SI-202 H-2 76-30 SI-E-202-CCBA-12 H-15 76-29 76-39 76-28 76-25 B 76-78 76-41 76-27A 76-24 C 76-27 SI-202 SI-E-202-CCBA-12 V-134 H-10 76-23 C

SI-202 H-11 76-22 19 ZONE 91 REFERENCE DRAWINGS 01-P-SIF-103 A

LINE # DIA X SCH FROM TO UNIT 1 ZONE 96 SI-202 12 X 1.125 76-22 76-25 CONTAINMENT LPSI SI-202 12 X 1.312 76-27 76-47 HEADER TO LOOP 1A 177 of 209 3INT-ISI-1 Rev 3

77-46D 77-46C ZONE 24 77-46 77-45 77-47 77-46F B

77-44 SI-220 77-43 H-27 C V-543 C SI-220 B 77-46E SI-220 W H-6 SI-220 77-46B H-11 H-5 SI-220 B

A 77-42A 77-46A SI-220 77-42 H-23 C SI-220 W SI-220 C W H-29 B H-1 77-38 SI-E-220-CCBA-12 H-24 77-37 SI-220 B 77-40A C

H-21 SI-220 SI-220 C 77-41 H-10 H-12 77-40 SI-220 77-36 C W H-7 SI-220 B SI-220 H-13 77-39 77-35 H-8 77-34 SI-220 B B H-15 W SI-220 77-38A 77-33 B H-28 77-31 B B C C SI-220 77-28 H-14 SI-220 SI-220 SI-220 H-9 H-19 H-22 77-32 W LINE # DIA X SCH FROM TO 77-48 A

EL 89-9 77-28D SI-220 12 X 1.125 77-22 77-25 77-29 77-30 77-28C B SI-220 12 X 1.312 77-27 77-47 SI-220 ZONE 114 SI-220 SI-220 C H-17 B

H-25 H-18 77-28A SI-220 SI-220 B C 77-28B H-20 77-25 REFERENCE DRAWINGS H-26 SI-E-220-CCBA-12 77-24 01-P-SIF-103 77-77 77-27A 77-27 V-144 77-23 UNIT 1 ZONE 97 77-22 CONTAINMENT LPSI ZONE 91 20 HEADER TO LOOP 1B 178 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-155 12 X 1.125 78-22 78-25 SI-155 12 X 1.312 78-27 78-47 EL 89-9 78-23 78-22 78-24 78-39 78-38 78-33 17 B 78-34 78-32 78-25 W SI-155 H-7 ZONE 88 78-27 FL EL ZONE 115 V-114 78-40 100 78-48 78-28 78-35 78-41 78-37 78-29 78-31 78-36 SI-E-155-CCBA-12 78-30 SI-155 ZONE 25 78-47 H-2 78-42 REFERENCE DRAWINGS B 01-P-SIF-136 V-540 78-46 78-43 SI-155 W SI-155 H-5 B 78-45 78-44 H-6 B UNIT 1 ZONE 98 CONTAINMENT LPSI HEADER TO LOOP 2A 179 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-174 12 X 1.125 79-23 79-25 SI-174 12 X 1.312 79-27 79-47 C 79-37 SI-174 H-10 79-36 B

SI-174 SI-174 H-8 H-13 SI-E-174-CCBA-12 79-45 79-44 W B B SI-174 79-38 H-4 79-46 SI-174 H-12 79-35 C

V-541 SI-174 W 79-41 B H-5 ZONE 115 79-39 79-25 79-47 79-40 79-34 79-43 ZONE 26 EL 93-5 79-67 79-42 SI-174 H-11 B 79-27 18 V-124 79-23 ZONE 88 REFERENCE DRAWINGS 01-P-SIF-136 UNIT 1 ZONE 99 CONTAINMENT LPSI HEADER TO LOOP 2B 180 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-007 24 X 0.375 84-2 84-3 REFERENCE DRAWINGS 01-P-SIF-105 SI-241 16 X 0.312 70-116 70-119 01-P-SIF-151 PSV-179 SI-241 16 X 1.594 70-120 70-121 13-P-ZCG-112 SI-369 10 X 0.250 70-122 70-132 SI-369 6 X 0.280 70-134 - 70-134 70-121 70-123 70-132 ZONE 21 SI-A-241-GCBC-16 SI-A-369-GCBC-10 W SI-369 70-186 V-653 H-1 SI-241 H-19 70-125 B

70-120 C 70-122 70-131 70-119 70-126 70-117 84-2 70-129 70-116 27 SI-A-007-HCBA-24 ZONE 92 V-673 70-128 84-3 W 23 ZONE UNIT 1 ZONE 100 84-5 93 B CONTAINMENT LPSI TRAIN A SUCTION 181 of 209 3INT-ISI-1 Rev 3

ZONE 71-123 22 71-122 UV-654 85-2 SI-194 71-121 H-22 B SI-B-030-HCBA-24 71-119 V-675 SI-194 W H-16 71-118B 85-3 B 71-118A SI-B-194-GCBC-16 W 24 ZONE 85-5 90 SI-194 C

71-118 H-26 B 71-115 71-116 71-113 SI-B-368-GCBC-10 71-112 PSV-189 71-130 LINE # DIA X SCH FROM TO 71-145 71-124 26 ZONE 89 SI-030 24 X 0.375 85-2 85-3 71-125 71-148 71-127 71-149 SI-194 16 X 0.312 71-112 71-121 71-143 SI-194 16 X 1.594 71-122 71-123 71-134 71-151 SI-368 10 X 0.250 70-124 71-143 71-136 SI-368 6 X 0.280 71-145 -

SI-368 71-131 W H-2 71-133 REFERENCE DRAWINGS B 01-P-SIF-105 71-137 UNIT 1 ZONE 101 01-P-SIF-151 71-142 13-P-ZCG-112 71-139 CONTAINMENT LPSI TRAIN B SUCTION 71-140 182 of 209 3INT-ISI-1 Rev 3

LINE# DIA/SCH FROM TO SI-307 24" x 0.562" 84-12 84-37 CONT. ON ZONE 93 84-12 SI-307 20" x 0.375" 84-39 84-46 WEST WRAP SI-9 18" x 0.312" 80-14 84-87 SI-8 10" x 0.250" 84-51 84-84 V-205 EL72' 84-14 REFERENCE DWG'S B 01-P-SIF-201 84-69 84-74 W 84-67 84-82 84-16 SI-008 84-72 SI-008 H3 84-65 84-80 H4 V-470 W B SI-307 84-93 84-79 H15 B 84-63 84-71 84-92 84-75 84-84 SI-A-307-GCBC-24" SI-A-008-GCBC-10" SI-008 B H2 SI-008 H5 84-77 84-55 SI-008 B HPSI W B PUMP #1 84-18 H1 W ZONE 116 84-59 CONT. ON 84-53 ZONE 76 84-57 B CSP SUCTION CONT. ON SI-009 80-14 ZONE 70 W H5 LPSI "A" V-157 SUCTION SI-307 W V-105 H2 SI-A-009-GCBC-18" 80-15 84-50 V-201 84-20 B B SI-009 84-48 H2 W 84-51 SI-307 84-86 SI-009 HV-683 84-46 H6 84-88 B H1 84-22 W 84-43 W 84-87 B 84-44 SI-307 H3 84-28 SI-A-307-GCBC-20" 84-26 84-35 SI-307 B C SI-307 B 84-41 H10 84-29 84-33 H8 SI-307 84-31 H7 84-34 84-90 SI-307 B H5 CONT. ON 84-39 UNIT 1 ZONE 102 84-37 84-85 ZONE 103 B RWT SUCTION 84-89 SAFETY INJECTION PUMPS TRAIN A SUCTION 183 of 209 3INT-ISI-1 Rev 3

CH-142-HCBA-20" 86-33 86-35 86-31 ESSENTIAL 88' PIPE TUNNEL AUX BLDG B 86-59 88' PIPE CHASE W CH-142 REFUELING W H8 WATER CH-142 86-29 TANK H20 B CH-142 86-57 86-37 B CH-142 H4 H6 B CONT ON W 70 ZONE 102 86-69 SI PUMP SUCT.

86-60 86-39 86-27 86-1 CH-142-HCBA-20" 86-3 B CH-142 86-55 H2 B 86-5 86-5 CH-142 W CH-142 86-41 H22 H3 B 86-25 B CH-142 86-43 V-306 86-23 H13 86-7 B CH-142 CH-142 86- 8 W H1 86-45 86-20 H14 86-66 86-21 86-53 B HV531 86-62 86-10 B 86-16 86-47 CH-424 86-18 W CH-424 W H1 B H6 86-51 B 86-49 CH-424 CH-424-GCBC-20" H2 El. 51 6" W

CH-424 H3 B

86-14 86-12 Reference DWG'S.

LINE# DIA/SCH FROM TO UNIT 1 ZONE 103 01-P-SIF-201 CH- 424 20" x 0.375" 86-1 86-20 13-P-ZYA-925 REFUELING WATER CH- 142 20" x 0.375" 86-21 86-59 TRAIN A SUCTION 184 of 209 3INT-ISI-1 Rev 3

V-327 LINE# DIA/SCH FROM TO 104-5 CONT. ON 85-12 ZONE 90 SI-308 24" x 0.562" 85-12 85-37 CH-150-GCBC-3 EAST WRAP IPCA 01-008 85-14 104-4 SI-308 20" x 0.375" 85-38 85-49 SI-33 18" x 0.312" 85-50 81-13 V-206 85-16 104-3 104-2 SI-31 10" x 0.250" 85-59 85-80 104-1 T.O.G. EL. 70'6" CH-150 3" x 0.216" 104-2 104-5 B SI-308 H1 85-18 SI-308-GCBC-24" REFERENCE DWG'S SI-308 SI-308 01-P-SIF-202 B H2 B SI-308 C 01-P-CHF-206 H4 H15 85-20 85-26 85-28 85-29 85-31 CONT. ON ZONE 105 RWT SUCT.

85-22 IPCA 04-009 85-36 SI-308 B

SI-308 W 85-33 H9 85-34 B H8 SI-308 85-24 85-37 H3 85-59 85-38 B

85-50 SI-033-GCBC-18" SI-308 85-61 H5 85-40 85-63 B SI-308-GCBC-24" 85-65 SI-31 B B 85-52 SI-308-GCBC-20" H1 85-82 SI-31 85-54 W H4 B 85-56 85-67 SI-31 85-42 H5 W B 85-58 85-74 W SI-033 85-44 85-75 H3 85-46 85-69 V-104 B

81-14 SI-308 85-71 HV-692 85-72 H11 85-77 81-13 85-47 V-402 V-158 85-49 85-78 CONT. ON V-200 ZONE 79 CONT. SPRAY SI-B-031-GCBC-10" PUMP "B" SUCT. CONT. ON ZONE 73 LPSI PUMP UNIT 1 ZONE 104 "B" SUCT.

85-80 SAFETY INJECTION PUMPS TRAIN B SUCTION HPSI PUMP #2 185 of 209 3INT-ISI-1 Rev 3

B B W 87-37 87-39 CH-149 ESSENTIAL AUX. BLDG. H8 PIPE TUNNEL 88' 87-41 CH-149 87-35 H9 87-43 87-82 W

W B 87-78 CH-149 87-45 H13 EL. 88' REFUELING B 87-80 WATER TANK CH-149 H21 CH-149 CH-149 B 87-47 H12 H10 87-88 W 87-84 W B

87-49 87-86 87-31 87-51 CH-149 B H14 87-27 87-33 87-75 W B 87-29 CH-149 CH-149-HCBA-20" 87-53 H4 CH-149 CH-149 W

H7 H6 B CH-149 W

70' B H5 B CH-149-HCBA-20" 87-73 87-25 W CH-149 B W B H2 B CH-149 W 87-55 B H25 CH-149 B CH-149 B H3 CH-149 87-23 W W H26 H1 CH-149 87-57 H27 B 87-21 87-76 87-59 87-71 V-305 CH-425 HV530 87-61 87-5 H1 W 87-63 87-19 87-16 87-10 W

87-65 87-3 87-18 CH-425 87-69 87-67 H6 B 87-8 87-7 EL 51'6" 87-1 87-12 Reference DWG'S. 87-90 87-14 01-P-SIF-202 CH-425-GCBC-20" SI-PUMP 13-P-ZYA-925 SUCTION CONT. ON UNIT 1 ZONE 105 ZONE 104 LINE# DIA/SCH FROM TO REFUELING WATER CH-425 20" x 0.375" 87-1 87-18 TRAIN B SUCTION CH-149 20" x 0.375" 87-19 87-75 186 of 209 3INT-ISI-1 Rev 3

B A LINE # DIA X SCH FROM TO 106-10 106-11 SI-100 SI-100 SI-099 4 X 0.337 106-1 106-6 ZONE 108 H-2 W H-3 106-12 V-476 EL 88 SI-100 4 X 0.438 106-7 106-44 106-33 106-9 SI-100 4 X 0.438 106-24 106-28 B 106-13 W 106-32 106-8 SI-105 2 X 0.344 106-49 106-72 SI-100 106-31 B V-404 SI-105 2 X 0.344 106-63 106-68 H-11 SI-A-100-CCBA-4 106-30 W SI-100 SI-106 3 X 0.438 106-45 106-48 106-34 106-26 106-7 H-34 B 106-44 106-27 106-14 106-6 WSI-100 SI-100 106-28 106-5 106-49 B

B W H-4 H-10 B SI-100 W 106-50 B W SI-100 106-51 H-16 SI-100 SI-100 SI-A-105-CCBB-2 W SI-100 H-15 W H-1 EL 48-10 W B 106-25 H-9 106-4 H-36 106-29 B 106-43 B A 106-15 POINT A 106-23 CONTINUED 106-36 EL 51-6 W THIS DRAWING 106-22 SI-100 106-37 106-35 106-21 C H-5 SI-99 HV-698 C SI-100 ZONE 118 SI-99 H-1 106-24 106-38 W W H-8 H-2 B EL 46-3 HV-604 W 106-16 SI-100 106-42 H-6 106-20 106-17 W 106-48 B 106-3 B SI-100 106-41 SI-106 106-2 H-7 106-18 C SI-A-100-CCBA-4 W H-1 POINT A 106-39 B CONTINUED THIS DRAWING 106-40 SI-105 SI-A-106-CCBA-3 A

106-54 W H-J SI-A-99-CCBB-4 106-63 106-47 EL 41-2 106-45 106-52 106-46 106-53 106-64 106-1 106-19 V-218 106-55 106-56 106-57 106-65 HPSI A 106-58 106-66 PUMP EL 41-2 W SI-105 106-67 H-D B SI-A-105-CCBB-2 106-59 SI-105 106-68 106-60 SW W H-C 106-61 SW V424 ZONE 106 SW denotes Socket Weld UNIT 1 B 106-62 106-69 REFERENCE DRAWINGS 106-70 HPSI PUMP ROOM A 106-71 UV-666 01-P-SIF-203 DISCHARGE 106-72 SW 187 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-107 4 X 0.337 107-1 107-41 B W SI-107 107-35 SI-107 4 X 0.337 107-23 107-27 B WSI-107 H-11 107-36 SI-107 3 X 0.438 107-68 107-71 B H-10 107-37 SI-112 2 X 0.344 107-42 107-65 SI-107 C ZONE 109 W

SI-112 2 X 0.344 107-56 107-60 B H-9 SI-107 SI-112 2 X 0.344 107-66 107-67 SI-107 C H-12 W 107-34 H-8 SI-107 W W EL 51-6 REFERENCE DRAWINGS B H-1 SI-107 C 107-33 V405 W SI-107 H-2 107-3 01-P-SIF-204 B A 107-4 H-7 107-7 107-38 SI-107 SI-107 107-5 Note: SW denotes a socket weld W H-3 107-8 H-6 107-2 EL 41-2 107-32 107-9 107-6 107-42 EL 46-9 EL 48-10 107-43 107-39 107-10 V-478 107-44 107-40 107-31 107-41 107-25 107-12 107-45 SI-B-107-CCBB-4 107-11 107-26 107-46 SI-B-107-CCBB-4 B HV-609 SI-107 107-47 107-24 107-48 SI-107 ZONE H-46 107-30 H-5 B 107-13 107-1 POINT A 119 CONTINUED W THIS DRAWING 107-14 EL 41-2 A

107-15 107-49 107-56 W 107-29 SI-107 HPSI B SI-112 107-71 W B H-4 PUMP EL 44 H-G B 107-23 107-50 107-57 V-219 107-27 A POINT A SI-B-112-CCBB-2 107-16 CONTINUED THIS DRAWING 107-51 HV-699 107-58 107-28 EL 47-3 EL 41-2 107-59 107-20 107-70 107-60 107-22 107-52 SI-B-112-CCBB-2 107-73 107-68 SI-B-107-CCBB-3 107-21 107-69 SI-112 V400 V426 107-72 H-C 107-17 B 107-53 SW 107-19 107-54 SW 107-67 107-55 107-66 SI-107 107-18 107-64 W H-48 UNIT 1 ZONE 107 107-61 107-62 B

UV667 SI-112 HPSI PUMP ROOM B 107-63 H-H DISCHARGE B 107-65 SW 188 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-100 4 X 0.438 108-1 108-34 REFERENCE DRAWINGS 01-P-SIF-203 SI-118 2 X 0.344 108-35 108-45 01-P-SIF-204 CHARGING 01-P-CHF-207 PUMP A V508 W

B B SI-118 108-30 SI-100 W H-R 108-45 B H-21 SI-100 H-18 108-31 ZONE 112 W EL. 93 10 SI-118 B

108-32 H-N W 108-25 108-44 108-34 EL. 92 108-24 108-29 108-43 108-33 108-22 108-23 SI-118 W

SI-A-100-CCBA-4 108-26 H-P SI-100 108-21 C SI-100 H-20 B 108-20 108-28 108-17 H-19 EL. 92 108-27 W B 108-41 108-16 108-35 108-37 SI-100 108-15 108-36 EL. 922 H-26 W SI-118 108-39 B SI-100 B H-A 108-42 H-29 108-6 W B 108-7 SI-E-118-CCBA-2 ZONE 111 108-8 108-1 108-40 108-2 B 108-38 SI-118 SI-100 108-19 SI-118 W SI-100 108-18 H-S W H-13 EL. 89 H-H H-35 108-14 C B SI-118 B W

108-9 H-E 108-3 108-13 B SI-100 SI-A-100-CCBA-4 H-12 B 108-5 B SI-100 W 108-10 H-32 W 108-12 EL. 89 4 108-4 108-11 UNIT 1 ZONE 108 SI-100 H-31 W

B HPSI DISCHARGE 88 PIPE CHASE ZONE 106 189 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-107 4 X 0.337 109-1 109-43 REFERENCE DRAWINGS 01-P-SIF-203 B 01-P-SIF-204 SI-107 W

ZONE 113 H-21 EL. 93 10 109-23 109-22 109-21 SI-107 109-24 H-25 109-19 109-18 B 109-20 108-17 SI-107 C

109-33 B 109-30 109-25 H-19 SI-107 109-26 SI-107 109-7 109-34 109-14 C H-34 109-27 H-20 W 109-6 109-36 SI-107 109-11 109-43 109-8 H-26 W 109-16 109-13 ZONE 110 109-10 19-37 B EL. 92 2 B 109-39 109-28 109-15 109-12 109-35 EL. 89 4 SI-107 109-32 109-29 H-47 109-5 EL. 91 SI-B-107-CCBB-4 109-38 109-9 SI-107 B

109-42 EL. 88 6 SI-107 SI-107 109-31 H-16 C H-15 H-37 B W W 109-41 SI-107 B 109-4 H-35 W 109-2 EL. 89 4 109-3 SI-107 109-1 109-40 H-36 B W SI-B-107-CCBB-4 B SI-107 B SI-107 H-14 EL. 51 8 W H-13 FROM W HPSI B 40 ZONE 107 UNIT 1 ZONE 109 HPSI DISCHARGE 88 PIPE CHASE 190 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-103 2 X 0.344 110-40 110-52 SI-107 2 X 0.344 110-53 110-59 SI-107 4 X 0.337 110-1 110-10 SI-110 2 X 0.344 110-11 110-17 110-39 ZONE 114 REFERENCE DRAWINGS SI-218 2 X 0.344 110-18 110-22 15 01-P-SIF-203 110-38 SI-218 3 X 0.438 110-38 110-39 SI-218 4 X 0.438 110-23 110-37 110-37 SI-236 2 X 0.344 110-60 110-64 SI-E-218-CCBA-3 SI-236 B EL. 93 5 SI-E-218-CCBA-4 W H-B 110-36 SI-E-236-CCBA-2 110-35 110-61 SI-103 110-48 B W SI-218 110-60 EL. 86 6 H-D W H-1 110-34 110-62 B 110-59 EL. 88 6 110-64 110-33 UV637 110-63 ZONE 111 110-32 110-49 110-46 SI-E-218-CCBA-2 UV646 B SI-218 110-57 H-2 SI-218 B 110-50 110-19 SI-107 110-56 110-47 110-44 SI-218 H-B SI-103 110-20 H-A B 110-43 H-3 B 110-58 H-B C SI-103 110-21 B SI-103 EL. 88 6 B 110-31 UV636 H-E 110-30 H-A 110-55 110-29 110-15 110-54 110-45 110-42 110-52 110-51 110-18 110-14 110-28 SI-B-107-CCBB-2 110-41 110-13 110-17 SI-110 B SI-A-103-CCBA-2 110-12 B H-A SI-107 110-27 110-22 110-16 W 110-40 110-24 EL. 85 9/16 H-42 110-26 110-23 ZONE 111 110-25 C SI-107 H-43 110-2 110-1 SI-B-110-CCBB-2 SI-107 B 110-6 SI-107 H-39 W 110-11 110-53 H-44 C 110-10 110-5 110-9 SI-107 UNIT 1 ZONE 110 H-45 W 110-8 EL. 85 ZONE 109 110-7 B HPSI DISCHARGE SI-107 110-4 110-3 H-41 WEST WRAP SI-B-107-CCBB-4 C 191 of 209 3INT-ISI-1 Rev 3

111-41 LINE # DIA X SCH FROM TO 111-40 ZONE 114 SI-100 2 X 0.344 111-9 111-25 111-39 16 SI-100 4 X 0.438 111-1 111-8 EL. 93 5 SI-236 3 X 0.438 111-40 111-41 SI-E-236-CCBA-3 SI-236 4 X 0.438 111-26 111-39 111-38 111-37 111-36 REFERENCE DRAWINGS C 111-35 01-P-SIF-203 SI-236 H-2 111-34 SI-236 SI-E-236-CCBA-4 H-3 B

SI-100 B 111-33 111-21 H-A 111-32 111-31 111-20 111-30 111-19 UV647 111-29 111-22 SI-100 B 111-23 H-B ZONE 110 111-17 111-28 111-16 B

111-24 111-18 EL. 88 6 SI-100 111-27 111-15 H-37 W

111-26 EL. 85 111-5 111-25 EL. 85 111-14 111-6 SI-A-100-CCBA-4 ZONE 110 111-2 111-1 B 111-9 SI-100 111-13 H-30 W 111-7 111-12 111-8 111-4 111-3 ZONE 108 111-11 111-10 SI-A-100-CCBA-2 UNIT 1 ZONE 111 HPSI DISCHARGE WEST WRAP 192 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-100 4 X 0.438 112-1 112-6 ZONE 113 SI-101 2 X 0.344 112-7 112-20 112-20 SI-102 2 X 0.344 112-21 112-32 ZONE 115 SI-176 4 X 0.438 112-33 112-44 SI-A-101-CCBA-2 SI-176 3 X 0.438 112-45 112-46 B

14 112-46 SI-E-176-CCBA-3 SI-101 SI-101 112-16 112-45 H-D H-A B 112-17 B 112-44 112-18 UV-617 SI-176 B SI-101 W H-C H-3 W 112-13 EL 93-5 112-43 112-19 112-12 112-42 112-41 SI-E-176-CCBA-4 112-15 EL 88-9 112-40 112-11 SI-176 B 112-14 112-39 112-35 SI-101 H-1 112-30 112-29 112-10 H-B SI-176 112-36 B B UV-627 H-2 ZONE 113 112-26 112-38 112-31 112-25 112-34 112-24 112-37 112-33 112-27 112-23 112-32 112-28 SI-102 SI-E-102-CCBA-2 SI-102 H-B H-A B B W 112-22 112-9 112-8 EL 92-6 112-7 112-21 112-1 112-6 112-2 112-5 SI-100 H-17 ZONE 108 W 112-4 112-3 REFERENCE DRAWINGS B SI-A-100-CCBA-4 01-P-SIF-204 UNIT 1 ZONE 112 HPSI DISCHARGE EAST WRAP 193 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-108 2 X 0.344 113-7 113-15 REFERENCE DRAWINGS B SI-107 4 X 0.337 113-1 113-6 01-P-SIF-204 113-48 SI-157 SI-109 2 X 0.344 113-21 113-27 113-49 W H-6 SI-157 4 X 0.438 113-33 113-49 113-50 SI-157 3 X 0.438 113-50 113-51 113-47 113-51 SI-157 2 X 0.344 113-16 113-20 113-46 SI-176 2 X 0.344 113-28 113-32 ZONE 115 13 B 113-45 POINT A SI-157 113-44 CONTINUED THIS DRAWING H-5 SI-E-157-CCBA-4 A SI-157 113-16 UV-616 H-4 113-36 113-43 C SI-157 113-17 B 113-15 113-42 H-1 113-35 113-18 113-41 113-34 113-19 113-13 113-38 113-20 113-40 113-12 113-39 ZONE 112 SI-157 B EL 86 113-33 W H-A 113-37 W SI-B-157-CCBA-2 SI-176 SI-108 EL 88-9 B SI-157 B H-A H-9 113-29 H-A 113-14 113-11 A UV-626 POINT A 113-30 B 113-10 SI-E-157-CCBA-4 CONTINUED THIS DRAWING SI-109 SI-B-108-CCBB-2 H-A B

113-31 113-28 113-25 113-27 113-24 113-26 113-23 113-22 W 113-32 SI-E-176-CCBA-2 SI-107 113-1 H-22 ZONE 112 EL 92-6 B SI-B-109-CCBB-2 113-9 113-2 113-21 113-8 113-7 ZONE 109 113-6 UNIT 1 ZONE 113 113-5 SI-107 SI-B-107-CCBB-4 H-24 B HPSI DISCHARGE 113-3 EAST WRAP 113-4 EL 84-6 194 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-218 3 X 0.438 114-1 114-11 SI-236 3 X 0.438 114-12 114-23 REFERENCE DRAWINGS 01-P-SIF-103 114-20 114-19 EL 91-4 114-8 114-9 SI-E-236-CCBA-3 114-18 114-7 SI-E-218-CCBA-3 SI-236 114-17 114-6 B SI-218 114-21 H-5 H5 114-16 114-5 EL 93-5 B

114-10 114-22 114-4 114-15 114-14 EL 93-5 114-11 V-143 114-13 ZONE 96 114-3 114-23 V-133 114-12 114-2 ZONE 97 16 114-1 ZONE 111 15 ZONE 110 UNIT 1 ZONE 114 CONTAINMENT HPSI HEADER LOOP 1A & 1B 195 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-157 3 X 0.438 115-1 115-12 SI-176 3 X 0.438 115-13 115-22 REFERENCE DRAWINGS 01-P-SIF-136 ZONE 113 13 115-1 115-14 115-13 EL 93-5 SI-E-157-CCBA-3 14 ZONE 112 115-15 115-17 EL 91-4 115-2 115-16 115-3 115-4 B SI-176 115-5 V-123 H-4 115-21 115-6 SI-157 V-113 H-11 115-18 B EL 89-9 115-7 115-19 115-20 115-8 SI-E-176-CCBA-3 EL 91-4 115-9 115-12 115-22 115-10 115-11 ZONE 98 ZONE 99 UNIT 1 ZONE 115 CONTAINMENT HPSI HEADER LOOP 2A & 2B 196 of 209 3INT-ISI-1 Rev 3

W N W 1) TAG NUMBER: 1MSIAP02 116-1B 116-1A

2) SERIAL NUMBER: INGERSOL RAND B S/N 0776-14 B 3) DISCHARGE HEAD STUDS 16@ 2.25 DIA. X 10.88 REFERENCE DRAWINGS 01-P-SIF-201 01-P-SIF-203 W

W 116-1C 116-1D B B DISCHARGE ZONE 102 ZONE 106 SUCTION DISCHARGE 116-1 116-2 HEAD STUDS 116-20 UNIT 1 ZONE 116 HPSI PUMP A 197 of 209 3INT-ISI-1 Rev 3

W N W 117-1B 1) TAG NUMBER: 1MSIBP02 117-1A

2) SERIAL NUMBER: INGERSOL RAND B S/N 0776-15 B
3) DISCHARGE HEAD STUDS 16@ 2.25 DIA. X 10.88 REFERENCE DRAWINGS 01-P-SIF-201 01-P-SIF-203 W

W 117-1C 117-1D B B DISCHARGE ZONE 104 ZONE 107 SUCTION 117-1 117-2 DISCHARGE HEAD STUDS 117-20 UNIT 1 ZONE 117 HPSI PUMP B 198 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-106 3 X 0.438 118-1 118-49 118-48 118-47 118-46 B

118-27 SI-106 118-49 REFERENCE DRAWINGS W B ZONE 39 H-18 118-45 118-28 SI-106 01-P-SIF-203 W V-523 118-44 H-23 118-19 77 01-P-SIF-105 W 118-43 SI-106 118-20 H-14 SI-106 W 118-42 B H-13 A

POINT A CONTINUED B THIS DRAWING 118-26 118-41 SI-A-106-CCBA-3 118-40 118-25 HV-321 118-33 SI-106 118-18 B SI-106 H-26 EL 92 6 EL 85 B 118-17 B W H-21 SI-106 118-21 SI-106 POINT A 118-34 B H-25 A CONTINUED THIS DRAWING SI-106 H-22 118-22 B 118-24 H-24 118-35 118-29 118-39 118-23 SI-106 B W SI-106 SI-106 B H-16 B 118-38 H-20 W H-15 SI-106 W H-12 SI-106 118-37 118-36 118-32 118-30 B W W B H-3 118-16 118-31 SI-106 118-5 B SI-106 H-19 H-11 W 118-4 C B 118-6 118-3 W B W SI-106 118-2 B SI-106 SI-106 H-4 B H-2 H-5 SI-106 W H-10 B W W SI-106 118-7 HV-604 118-15 H-6 118-1 ZONE 106 118-8 EL 51-6 118-9 B

SI-106 118-10 W H-9 EL 46-3 SI-106 118-14 UNIT 1 ZONE 118 H-7 W 118-13 SI-106 HPSI A LONG TERM B RECIRCULATION H-8 SI-A-106-CCBA-3 118-11 118-12 C

199 of 209 3INT-ISI-1 Rev 3

119-27 LINE # DIA X SCH FROM TO 119-28 W SI-114 B SI-114 3 X 0.438 119-1 119-52 H-13 B B SI-114 119-29 SI-319 2 X 0.344 119-53 119-57 B

SI-114 SI-114 H-26 C SI-B-114-CCBA-3 SI-319 H-12 H-21 V-509 119-25 SI-319 H-B 119-39 119-26 119-57 H-A 119-53 A 119-38 119-24 C

POINT A B 119-56 CONTINUED SI-319 THIS DRAWING SI-114 119-23 B W SI-E-319-CCBA-2 H-17 EL 87-3 H-J EL 87-3 119-22 119-33 119-21 119-54 119-37 119-32 119-20 SI-319 119-36 B SI-114 B B H-G 119-30 H-27 119-35 SI-114 B 119-19 119-34 H-15 EL 85-4 SI-114 SI-114 W EL 94-3 119-31 H-10 119-55 H-16 C B SI-114 119-18 W 119-47 H-9 119-17 V-533 B 119-48 W 119-46 SI-114 119-16 119-50 119-49 B 119-8 W SI-B-114-CCBA-3 B SI-114 H-7 119-9 119-15 ZONE 40 67 119-45 H-6 119-10 W SI-114 119-52 B H-5 119-44 W EL 51-6 119-51 SI-114 119-7 SI-114 C HV331 B H-4 W H-8 119-43 119-41 W B SI-114 119-6 119-11 H-3 EL 88 A SI-114 SI-B-114-CCBA-3 EL 46-3 119-42 POINT A H-2 CONTINUED THIS DRAWING 119-40 119-12 SI-114 119-5 119-14 W H-22 EL 46-8 119-13 B 119-4 W

SI-114 H-1 B

119-3 UNIT 1 ZONE 119 119-2 REFERENCE DRAWINGS HV-609 01-P-SIF-105 HPSI B LONG TERM 01-P-SIF-204 RECIRCULATION 01-P-CHF-207 119-1 ZONE 107 200 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-088 10 X 0.250 120-1 120-19 EL 116-4 120-18 120-17 120-19 120-16 120-15 120-14 SI-88 H-5 C

SI-A-088-GCBC-10 120-1 120-13 120-2 120-11 120-12 120-10 21 120-3 120-6 120-4 V-164 CONT ZONE 93 120-5 120-9 120-7 120-8 UNIT 1 ZONE 120 CONTAINMENT REFERENCE DRAWINGS 13-P-ZCG-105 SPRAY A 201 of 209 3INT-ISI-1 Rev 3

LINE # DIA X SCH FROM TO SI-130 10 X 0.250 121-1 121-21 EL 116-4 121-19 121-21 121-18 121-20 121-17 SI-B-130-GCBC-10 121-16 SI-130 121-3 C

H-7 121-2 121-13 121-15 121-12 22 121-1 121-4 CONT ZONE 90 121-14 V-165 121-5 121-6 121-07 121-08 121-11 121-9 121-10 UNIT 1 ZONE 121 CONTAINMENT REFERENCE DRAWINGS 13-P-ZCG-105 SPRAY B 202 of 209 3INT-ISI-1 Rev 3

REFERENCE DRAWINGS 01-M-DGP-0001 DGAJW H-1 DGAJW H-2 UNIT 1 ZONE 122 DGAJW W DG A JACKET WATER H-3 CLASS 3 203 of 209 3INT-ISI-1 Rev 3

DGALO DGALO H-6 H-5 DGALO H-8 DGALO DGALO H-2 H-3 DGALO H-1 DGALO H-4 DGALO W H-7 UNIT 1 ZONE 123 REFERENCE DRAWINGS 01-M-DGP-0001 DG A LUBE OIL CLASS 3 204 of 209 3INT-ISI-1 Rev 3

REFERENCE DRAWINGS 01-M-DGP-0001 DGBJW H-1 DGBJW H-2 DGBJW UNIT 1 ZONE 124 W

H-3 DG B JACKET WATER CLASS 3 205 of 209 3INT-ISI-1 Rev 3

DGBLO DGBLO H-6 H-5 DGBLO H-8 DGBLO DGBLO H-3 H-2 DGBLO H-1 DGBLO H-4 DGBLO H-7 UNIT 1 ZONE 125 REFERENCE DRAWINGS W 01-M-DGP-0001 DG B LUBE OIL CLASS 3 206 of 209 3INT-ISI-1 Rev 3

SECTION 11.0 Terms and Definitions 207 of 209 3INT-ISI-1 Rev 3

AHE: Augmented High Energy ANII: Authorized Nuclear Inservice Inspector APS: Arizona Public Service Company, et al ASME: American Society of Mechanical Engineers Aux: Auxiliary BWR: Boiling Water Reactor CE: Combustion Engineering CEDM: Control Element Drive Mechanism CFR: Code of Federal Regulations CH: Charging CHR: Containment Heat Removal Circ: Circumferential CL: Cold Leg CRD: Control Rod Drive CS: Containment Spray CSP: Containment Spray Pump DWG: Drawing ECCS: Emergency Core Cooling System FW: Feedwater HL: Hot Leg HPSI: High Pressure Safety Injection HV: Hand Control Valve Hx: Heat Exchanger ICI: In Core Instrumentation IEB: Inspection and Enforcement Bulletin IEIN: Inspection and Enforcement Information Notice Inj: Injection INPO: Institute for Nuclear Power Operations ISI: Inservice Inspection LPSI: Low Pressure Safety Injection MSSS: Main Steam Support Structure NDE: Nondestructive Examination NRC: Nuclear Regulatory Commission PDV: Pressure Differential Valve PSV: Pressure Relief or Safety Valve PWR: Pressurized Water Reactor PVNGS: Palo Verde Nuclear Generating Station PZR: Pressurizer RC: Reactor Coolant RCP: Reactor Coolant Pump REV: Revision RHR: Reactor Residual Heat Removal Recirc: Recirculation 208 of 209 3INT-ISI-1 Rev 3

RCS: Reactor Coolant System RPV: Reactor Pressure Vessel RVLMS: Reactor Vessel Level Monitoring System REM: Roentgen Equivalent Man SDCHX: Shutdown Cooling Heat Exchanger SD: Shutdown SER: Significant Event Report SG: Steam Generator SI: Safety Injection SN: Serial Number T: Thickness Tech. Spec: Technical Specification UFSAR: Updated Final Safety Analysis Report USNRC: United States Nuclear Regulatory Commission UV: Multivariable Control Valve V: Valve 209 of 209 3INT-ISI-1 Rev 3

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