ML061210114

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2006/04/26-Oyster Creek - Response to NRC Request for Additional Information, Dated March 30, 2006, Related to Plant License Renewal Application
ML061210114
Person / Time
Site: Oyster Creek
Issue date: 04/26/2006
From: Gallagher M
AmerGen Energy Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
%dam200606, 2130-05-20298, TAC MC7624
Download: ML061210114 (79)


Text

AmerGen SM Michael P. GallagheT, PE Vice Presilent License Renewal Projects Telephone 610.765.5958 www.exeloncorp.com michaelp.gallagher@exeloncorp.com An Exelon Company 10 CFR 50 1 0 CFR 51 10 CFR 54 AmerGen 200 Exelon Way KSA/2-E Kennett Square, PA 19348 2130-06-20298 April 26, 2006 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555 Oyster Creek Generating Station Facility Operating License No. DPR-16 NRC Docket No. 50-219

Subject:

Reference:

Response to NRC Request for Additional Information, dated March 30, 2006, Related to Oyster Creek Generating Station License Renewal Application (TAC No. MC7624)"Request for Additional Information for the Review of the Oyster Creek Nuclear Generating Station, License Renewal Application (TAC No. MC7624)," dated March 30, 2006 In the referenced letter, the NRC requested additional information related to Sections 4.2 and 4.7 of the Oyster Creek Generating Station License Renewal Application (LRA). Enclosed are the responses to this request for additional information.

For a portion of the response to RAI 4.2.2-1, calculations of the Upper Shelf Energy equivalent margin analysis for non-limiting reactor vessel beltline materials have been performed and are currently under review. AmerGen plans to provide the results of these calculations to the NFIC by May 15, 2006 in a separate letter.If you have any questions, please contact Fred Polaski, Manager License Renewal, at 61 0-765-5935.

I declare under penalty of perjury that the foregoing is true and correct.Respectfully, 01- Z6 - Executed on Michael P.Vice President, License Renewal AmerGen Energy Company, LLC

Enclosure:

Response to 03/30/06 Request for Additional Information plLit April 26, 2006 Page 2 of 2 cc: Regional Administrator, USNRC Region 1, w/o Enclosure USNRC Project Manager, NRR -License Renewal, Safety, w/Enclosure USNRC Project Manager, NRR -License Renewal, Environmental, w/o Enclosure USNRC Project Manager, NRR -OCGS, w/o Enclosure USNRC Senior Resident Inspector, OCGS, w/o Enclosure Bureau of Nuclear Engineering, NJDEP, w/Enclosure File No. 05040 Enclosure Response to 3/30/06 Request for Additional Information Oyster Creek Generating Station License Renewal Application (TAC No. MC7624)RAI 4.2.2-1 RAI 4.2.2-2 RAI 4.2.7-1 RAI 4.7.4-1 RAI 4.7.5-1 1 of 8 RAI 4.2.2-1 Please provide the bounding values for the percentage decrease in the upper-shelf energy (USE) at 50 effective full-power years (EFPY) based on the equivalent margin analysis (EMA), as well as the predicted percentage decrease in USE at 50 EFPY, as determined from Regulatory Guide (RG) 1.99, Revision 2, for all Reactor Vessel (RV)beltline materials.

Respooise The Upper Shelf Energy (USE) equivalent margin analysis (EMA) results were provided in LFLA Tables 4.2.1-1, 4.2.1-2, and 4.2.1-3 for the most limiting locations for the Oyster Creek reactor pressure vessel. The bounding locations were selected based on the material properties provided in Table 4.2.2-1. The EMA for the remaining non-limiting beltline materials were not calculated for the LRA. The calculations for these remaining materials have now been performed.

The results are being internally reviewed and are planned to be provided to the NRC by May 15, 2006 under separate cover.RAI 4.2.2-2 Table 4..2.2-1 in Section 4.0 of the LRA provides the Adjusted Reference Temperature (ART) values for the RV beltline materials.

The chemistry data (%Cu and %Ni) and chemistry factor (CF) values for the Lower-to-Lower Intermediate Shell Circumferential Weld 3-564; Lower Shell Axial Welds 2-564A, B, and C; and Lower Intermediate Shell Axial Welds 2-564D, E, and F from Table 4.2.2-1 are less conservative than the corresponding chemistry data and CF values that were established in the staff's reactor vessel integrity database (RVID) for these welds.Please supplement Section 4.0 of the LRA with the following information:

a. verification of whether the chemistry data contained in Table 4.2.2-1 of Section 4.0 are valid for the above welds.b. justification for the use of these chemistry data for the above welds, including the source of the data, and a specific reference for the documentation/analysis demonstrating that these chemistry data represent the best available estimate of the weld chemistries.

Resoorise Table 4.2.2-1 of the Oyster Creek LRA presents the metallurgical data used for the upper shelf energy (USE) and Adjusted Reference temperature (ART) analysis presented in Section 4.2 of the LRA. This data was considered to be bounding for the purposes of evaluating the effects of neutron embrittlement on the reactor pressure vessel for the period of extended operation.

Since tile Oyster Creek LRA was submitted in July of 2005, AmerGen/Exelon has performed a detailed review of the vessel beltline materials in conjunction with development of the Oyster Creek ISP program. As a result of this review Oyster Creek has decided to use vessel beltline 2 of 8 material properties that have been previously submitted to the NRC instead of the values listed in Table 4.2.2-1 of the LRA. The revised material properties are listed in Table A below. The differences between the values in Table A and Table 4.2.2-1 are minor and are primarily in the Initial RT and ART margin uncertainty values. The values for copper (Cu) and Nickel (Ni)values are unchanged, therefore the upper shelf energy (USE) results presented in Section 4.2.1 o1 the LRA are not impacted.The revised material properties presented in Table A below are taken from the data that was submitted as part of a 1996 license amendment (TSCR 245) to revise the P-T curves in the plant Technical Specifications (Reference 1). This information was reviewed and accepted by the NRC as part of the approval of TSCR 245 (Reference 2). The 1996 data was subsequently revised in 1998 to reflect new beltline weld chemistry information that became available as a result of a Combustion Engineering reactor vessel owners' group study (Reference 3). The NRC accepted the Reference 3 data in 1999, closing an open NRC RAI concerning GL92-01 (Reference 4).The data in Table A closely matches the metallurgical data in the NRC's RVID database, except for the beltline weld chemistries provided in Reference

3. It is possible that the RVID was not updated to reflect the information provided in Reference
3. Oyster Creek will use the chemistry data in Table A for future neutron embrittlement analyses, such as new P-T curves for the period of extended operation.

References:

1. Technical Specification Change Request, No.245 dated August 23,1996, Docket No. 50-219.2. USNRC Letter to GPUN, Issuance of Amendment to Update the Pressure-TemperatUre Limits Curves for the Oyster Creek Nuclear generating Station reactor Pressure Vessel, (TAC No. M96405) dated March 6,1996.3. Letter to USNRC, Response to Request for Additional Information (RAI) regarding Reactor Pressure Vessel Integrity at OCNGS, dated September 10, 1998.4. USNRC Letter to GPUN, Closure of TACMA1202-Response to the Request for Information in Generic Letter 92-01, revision 1, Supplement 1, "Reactor Vessel Integrity for Oyster Creek Nuclear Generating Station, dated August 6,1999.3 of 8 Table A Oyster Creek Reactor Vessel Materials Heat number Heat number IRTNmT Cu Ni CF GA oj Margin (OF) % % () (OF) (F) ('F)Lower Intermediate Shell 564-03A G-8-7 17 0.21 0.48 139.4 17 10.7 40.2 564-03B G-8-8 8 0.18 0.46 120.7 17 12.8 42.6 564-03C G-8-6 31 0.2 0.51 138.2 17 12.7 42.4 Lower Shell 564-03D G-307-1 30 0.17 0.11 79.5 17 12.6 42.3 564-03E G-308-1 21 0.17 0.11 79.5 17 14.2 44.3_ 564-03F G-307-5 3 0.27 0.53 173.9 17 13.9 43.9 2-564A, B and C, RACO 3 86054B -50 0.214 0.05 97.6 28 0 56 wire _2-564D, E, and F RACO 3 86054B -8 0.214 0.05 97.6 25.9 0 51.7 Lower Shell wire __3-564 Lower Intermediate Shell to Lower Shell RACO 3 wire 1248 -50 0.206 0.07 96.2 28 0 56 CF = Chemistry factor defined in Reg. Guide 1.99 am al = Margin terms defined in Reg. Guide 1.99 4 of 8 RAI 4.2.7-1 Boiling Water Reactor (BWR) Vessels and Internals Project-26, "BWR Vessels and Internals Project, BWR Top Guide Inspection and Flaw Evaluation Guidelines," indicates that BWIR stainless, steel components exposed to a fluence greater than 5 x 1020 n/cm 2 (E > 1 MeV) are susceptible to irradiation assisted stress corrosion cracking (IASCC). The safety evaluation report ('SER) for BWRVIP-26 considers IASCC of BWR reactor internals a time-limited aging analysis (TLAA) issue.Section 4.2.7, Reactor Internals Components, of the LRA indicates that the core shroud, incore instrumentation dry tubes, and top guide have been exposed to a fluence exceeding 5 x 10 2 0/1cm 2 (E > 1 MeV) and are, therefore, considered susceptible to IASCC, based on fluence calculations performed for these components.

However, no TLAA associated with IASCC exists for the core shroud, incore instrumentation dry tubes, or top guide.Please clarify why there is no TLAA for the core shroud, incore instrumentation dry tubes, and top guide given that these components have been exposed to a fluence exceeding 5 x 1020 nl/cm 2 (E > 1 MeV) and are considered susceptible to IASCC.Response As stated in the section 4.2 of the LRA, a number of the reactor internals components are subject to high fluence because of their proximity to the core. This high fluence can lead to stress relaxation or irradiation assisted stress corrosion cracking (IASCC). Because the fluence experienced by components is a function of the life of the plant, the NRC SERs for BWRVIP-25 and BWRVIP-26 have identified that neutron aging of these components is a TLAA issue. To understand the impact of neutron fluence in the period of extended operation, fluence calculations have been performed for the reactor internals (Reference 1). This fluence analysis is a function of plant operation life and therefore can be considered a TLAA as defined by 10 CFR 54.3(a).Portions of the core shroud, incore instrumentation dry tubes, and top guide have already experien -ed fluence greater than 5x1 020 n/cm 2 (E > 1 MeV) and are considered susceptible to IASCC. Oyster Creek is managing the aging effects of IGSCC and IASCC on the top guide, core shroud, and incore dry tubes by inspections performed as part of the Reactor Internals program, using thE! appropriate BWRVIP guideline as discussed below.Too Guide: The inspections of the top guide will be performed in accordance with BWRVIP-26-A.

As a minimum, ten (10) percent of the top guide locations will be inspected using enhanced visual inspection technique, EVT-1 within 12 years, with one-half of the inspections (5 percent of locations) to be completed within 6 years. Since cracking has already been detected in portions of the top guide, Oyster Creek has an aggressive program to perform detailed inspections using UT methods in the current term. In addition, identified flaws are evaluated in accordance with BWRVIP guidelines.

Corrective actions will be taken, including repair or replacement of the Top Guide if required.

Additional information on the top guide can be found in the response to NRC audit question AMR-331.5 of 8 Core shroud: In 1994 Oyster Creek performed a comprehensive examination of the shroud and discovered significant cracking in the one of the shroud's circumferential welds. During the same refueling outage shroud repair hardware was installed to ensure the shroud would continue to perform its intended function.

The repair consisted of 10 tie rods anchored at the top and bottom of the shroud.The shroud repair system structurally replaces all horizontal welds. Therefore, as discussed BWRVIP-76, no further inspection of the horizontal welds is required.

Subsequent inspections focus on the vertical welds.For the period of extended operation, the vertical weld inspections identified above will be continued in accordance with BWRVIP-76 guidelines.

All vertical welds will be inspected every ten years using either EVT-1 or UT examination methods. Repair assemblies will be inspected using VT-3 of locking devices, critical gap or contact areas, bolting and the overall component.

The repair anchorage inspections include an EVT-1 inspection of the most highly stressed accessible load bearing weld every 10 years. If indications are identified, they will be evaluated and appropriate corrective actions will be taken. This program provides reasonable assurance that the core shroud will perform its intended function during the period of extended operation.

Incore instrumentation drv tubes: The inspection plan requires inspections to be conducted on the in-core dry tubes in accordance with the requirements of GE SIL-409, Revision 2 and BWRVIP-47.

Inspections at Oyster Creek have revealed cracking or crack indications for a number of the incore dry tubes. These cracks or indications have been observed in the top portion of the dry tube assembly and are attributed to the high fluenice in this region.GE incorporated design improvements into the upper portion of the replacement dry tube assemblies in 1986. The improvements consist of the elimination of crevices exposed to reactor water and a change to a more IASCC-resistant material in the region of the cracks. There have been no confirmed reports of cracking in dry tubes manufactured after 1986. The improved dry tube assemblies are direct replacements and have a minimum expected life of 20 years.Oyster Creek plans to replace all currently installed incore instrumentation dry tubes by the end of 2008 starting in 2006. Oyster Creek will inspect the condition of the dry tubes during the first ten years of operation of the replacement incore dry tubes. Future inspection and replacement requirements will be based on the results of these inspections and other industry operating experience.

Additional information can be found in the response to the NRC audit question AM4R-348.RAI 4.7.4-1 Section 4.7.4, Reactor Vessel Weld Flaw Evaluations, of the LRA includes a discussion of several flaws that were detected in two axial RV welds during inservice inspections performed in accordance with the American Society of Mechanical Engineers Boiler and Pressure Vessel Code (ASME) Code, Section Xl and documented in a 2000 inservice inspecti an report. The flaws were previously evaluated and found to be acceptable for the current licensing period in accordance with the ASME Code, Section Xl, IWB-3600.

Section 4.7.4 of the LRA indicates that these flaws were reevaluated for conditions of extended operation through 50 EFPY and found to be acceptable in accordance with the American 6 of 8 Society of Mechanical Engineers (ASME) Code, Section Xl, IWB-3600.Please submit the analysis demonstrating that these flaws are acceptable in accordance with the ASME Code, Section Xl, IWB-3600 for conditions of extended operation through, 50 EFPY.Response Attached is a copy of the referenced flaw evaluation, SIA Calculation OC-05Q-319,"RPV Flaw Evaluation." RAI 4.7.5-1 Section 4.7.5, Control Rod Drive (CRD) Stub Tube Flaw Analysis, of the LRA includes a discussion of several cracks that were found in the CRD stub tubes during construction and a subsequent repair of the cracks. This repair includes the grinding out of the observed cracks followed by the application of a weld overlay. The LRA indicated that, following 1 he repair, an analysis was performed to demonstrate that any crack that would have remained undetected following the repairs would not propagate through the weld overlay during the life of the plant. Furthermore, the LRA states that this analysis demonstrated that more than 1000 startup and shutdown cycles would be required in order for any such postulated crack to propagate through the overlay to the surface of the CRD stub tube. The LRA states that this information was provided to the Atomic Energy Commission (AEC) in Amendment 37 to the provisional operating license application.

The cumulative number of startup and shutdown cycles through the end of the period of extended operation is projected to be less than 275. Therefore, the LRA stipulates that ihe above evaluation remains valid for ensuring CRD stub tube integrity through the end of the period of extended operation.

Given the extent of operating experience since the time of the original analysis, there is a possibility that other CRD stub tube degradation mechanisms that were not known or considered at the time of the original analysis could potentially compromise the integrity of the CRD stub tube over the period of extended operation.

Please discuss whether there are any known degradation mechanisms discovered since the time of implementation of the CRD stub tube repair that could potentially invalidate the original analysis discussed above.If any CRD stub tube degradation mechanism is known to exist that was not taken into consideration at the time of the original analysis, thereby, potentially invalidating that analysis, please submit a revised TLAA for the CRD stub tubes demonstrating that the integrity of these components will be maintained over the period of extended operation.

Response The TLAA discussed in Section 4.7.5 of the LRA is an evaluation of a postulated undetected flaw that might have remained following weld repair of the CRD stub tubes prior to initial plant operation.

The flaw evaluation reported in Amendment 37 only considered fatigue. The impact of stress corrosion cracking (SCC) was not understood at that time and, as such, the evaluation would be considered to have shortcomings by modern-day standards.

As a result, the analysis is not considered to be useful for management of SCC.7 of 8 During the 18R refueling outage in 2000, while performing the RPV pressure test, leakage was observed from CRD housing locations 42-43 and 46-39 at the bottom head interface.

As a result of detected leakage emanating from the bottom head region, roll expansion repair design was engineered in accordance with BWRVIP-17.

UT inspections were performed inside the CRD housings where they meet the bottom head, and also in the bore area of the upper J-groove weld between the CRD housings and the top of the stub tubes. No indications were identified in any of these locations.

CRD Housing locations 42-43 and 46-39 were roll expansion repaired and the leakage was stopped.As a result of past stub tube leakage at Oyster Creek, as well as more recent BWRVIP guidance associated with stress corrosion cracking concerns, the effects of cracking in the CRD stub tubes are being managed by means of inspections performed as part of the Oyster Creek Reactor Internals program (B.1.9). The Reactor Internals program follows the requirements of ASME Section Xl and the recommendations of the BWRVIP guidelines.

BWRVIP-17 specifies in-ser/ice inspection requirements for all roll-expanded CRD housings.

ASME Section Xl specifies inspection requirements for the reactor vessel pressure boundary.

A VT-2 visual examination is performed during the RPV pressure test to satisfy the requirements of ASME Section Xl. The examinations are performed at the nominal operating pressure of the Class 1 pressure boundary.Oyster Creek is pursuing publication and approval of ASME Code Case N-730 to make the previously implemented Oyster Creek roll expansion repairs permanent.

Once the ASME and NRC approve the Code Case, the Oyster Creek Reactor Internals Program will be revised to be consistent with the requirements of the Code Case. If Code Case N-730 is not approved, the program will be changed to require weld repair for the previously implemented roll expansion repairs prior to the period of extended operation.

In either case, analyses will be performed to evaluate the effects of stress, fatigue, and fracture mechanics of the stub tubes for the period of extended operation as a part of the permanent repair implementation.

8 of 8 RAI 4.7.4-1 Attachment SIA Calculation OC-05Q-319 RPV Flaw Evaluation Structural Integrity CALCULATION File No.: OC-05Q-319 Associates, Inc. PACKAGE Project No.: OC-05Q PROJECT NAME: Oyster Creek Neutron Embrittlement and Fatigue License Renewal Activities CLIENT: Exelon Generating Company, LLC Contract / P.O. No.: 1002039 dated 06/08/2C004 PLANT: Oydster Creek Generating Station Contains Vendor Proprietary Information?

NO CALCULATION TITLE: RPV Flaw Evaluation Project Mgr. Preparer(s)

&Document Affected Revision Description Approval Checker(s)

Revision Pages Signature

& Signatures

&Date Date 0 1-17, Initial issue. G. L. Stevens G. L. Stevens Appendices:

06, 46/30/05 Al -A17, BI -1B17, '/30/05U C1 -C17 K. F. Evon 06/'30/05 In Computer Files Page I of 17 SIFoim F2001R2 Table of Contents

1.0 INTRODUCTION

...............................................................

3 2.0 INPUTS ................................................................

4 3.0 BENCIHMARK ANALYSIS ................................................................

5 4.0 REVISED ANALYSIS FOR 50 EFPY ................................................................

8 5.0 REVISED ANALYSIS FOR 30 EFPY ...............................................................

13

6.0 CONCLUSION

S

...............................................................

16 7.0 REFERLENCES

....................................................................................................................................

...............................

17 APPENDIX A: REGION D "APPENDA" INPUT FILES (VALID FOR ALL EFPY) ....... ..................

Al APPENDIX B: REGION E "APPENDA" INPUT FILES FOR 50 EFPY EVALUATION

.. BI APPENDIX C: REGION E "APPENDA" INPUT FILES FOR 30 EFPY EVALUATION

.. Cl List of Tables Table 1. Flaws To Be Evaluated

...............................................................

4 List of Figures Figure 1. Benchmark Results for Vessel Region D Flaws (Bottom of Figure D-5 of [2]) ............

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6 Figure 2. Benchmark Results for Vessel Region E Flaws (Bottom of Figure E-3 of [2J) ............

..............

7 Figure 3. Revised Flaw Diagram for Vessel Region D for All EFPY ............................

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10 Figure 4. Revised Flaw Diagram for Vessel Region E for 50 EFPY (e/t = -0.014) ..................................

I1 Figure 5. Revised Flaw Diagram for Vessel Region E for 50 EFPY (e/t = -0.027) ..................................

12 Figure 6. Revised Flaw Diagram for Vessel Region E for 30 EFPY (eft = -0.014) ..................................

14 Figure 7. Revised Flaw Diagram for Vessel Region E for 30 EFPY (e/t = -0.027) ..................................

15 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Pagp 2 of 17

1.0 INTRODUCTION

During the 1 8R (2000) RPV weld examinations for Oyster Creek Generating Station (OCGS), flaws were detected in the reactor pressure vessel (RPV) that required IWB-3600 evaluation

[1]. The flaws were dispositioned via a RPV Flaw Handbook prepared for OCGS by Structural Integrity (SI) [2]. The flaw handbook considered the pressure-temperature (P-T) curve conditions in several of the Load Combinations evaluated.

In addition, fluence for 32 effective full power years (EFPYs) was used as design input for the flaw handbook.The OCGS P-T curves were recently revised to accommodate new fluence calculations

[8] and license renewal, as documented in the Reference

[3] calculation.

As a result of the revised P-T limits, as well as the revised fluence calculations performed for 50 EFPY to cover operation through 60 years [8], re-evaluation of the prior RPV flaw evaluation is necessary.

In this calculation, the previous flaw evaluation for the RPV is re-evaluated.

The previous allowable flaw sizes computed by SI for 32 EFPY are first reproduced for the RPV regions that contain the detected flaws. This step ensures consistency in methodology application.

Then, revised allowable flaw sizes are computed for 50 EFPY using the revised fluence and P-T curves for comparison to the previously found indications.

Finally, per Exelon request, revised allowable flaw sizes are computed for 30 EFPY using the revised fluence and P-T curves for comparison to the previously found indications for use in 2010 during the next scheduled RPV vertical weld inspections.

This calculation documents all inputs, methodology, and analysis results associated with the RPV flaw re-evaluation.

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NO Page 3 of 17 2.0 INPUTS Reference

[I] provides the flaws to be evaluated, as shown in Table 1.Table 1. Flaws To Be Evaluated eidication Data Flaw Handbook I Flaw Handbooxk Flaw /112 Flaw Flaw Old Walt Eccentncity, Sheet No. Odentation Region No. Figure No. I0epth, 2a Depth, a Length, L 2a/L Allowable Thick, t aI M, oft S 3 4 5 6 7 a 2-564C, 2-564C 2-564C 2-564C 2-564C 2-564C 2-563E MAIF V2A-01 V2A-01 V2A-01 V2A-01 V2A-01 V2A-01 V3A-03 V3A43 9-021 9426.027 tI-23,4241,425 9-035 D4-020,.021,4022 t412.413.414 6-023 6.022,-023 Axial Axial Axial Axial Axial Axial Axial Axial It E E E S E II E-3 (lowe E-3 (ower)E43 (lower)E43 (ower)E-3 (ower)L-5 (bottom) 0)D-S fbottamlt M 0.495b 0.579 0.509 0.460 0.537 0.509 0.354 0.354 0.248 0.290 0.255 0.230 0.269 0.255 0.177 0.177 2.00 3.75 2.00 5.25 2.75 3.00 4.00 0.15J2 0.290 0.136 0.230 0.102 0.185 0.118 0.089 2.375 2.375 2.375 2.375 2.375 2.375 0.950 0.9&50 1 7.35 7.35 7.35 7.35 7.35 7.35 7.35 7.35 U.0J4 0.039 0.035 0.031 0.037 0.035 0.024 0.024-0.1 40.1.0.1-0.1-0.1-0.2 2.7 2.7 40.014.0.014.0.014 0.014 40.014-0.027 0.367 0.367 3.20 3.10 3.10 3.10 3.20 3.00 1.10 1.10 rw__ .-... = ......... , ._! _ ...iAS .~~~~- -. -_.,.L.z.

._ .Note: 1. The Reaerence ill calculation incorectly used Figure D-2 (top) in Reference 121 to disposition the obserwd indications.

lhe correct figure is noted abow.2. These Old Allowable Flaw Size wlues are Incorrect, per Note I abote. Conections are Incorporated In the re.saed analysis section of this calculation.

Other inputs were obtained from Reference

[2] and remain unchanged, except for the impact of the new P-T curves [3] and revised fluence [8], as noted in Sections 4.0 and 5.0.Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page 4 of 17 3.0 BENCHMARK ANALYSIS As a first step, the allowable flaw sizes originally developed in Reference

[2] were reproduced to substantiate the methodology used. This was accomplished using the SI Program APPENDA/MAPPA

[5], which is an in-house, verified computer program for performing flaw tolerance analysis of reactor vessel shells. APPENDA was used to develop the figures contained in the Reference

[2] report. The inputs were input to APPENDA for each of the regions under consideration.

The results are shown in Figure 1 (corresponding to Figure D-5 of Reference

[2]) and Figure 2 (corresponding to Figure E-3 of Reference

[2]). The flaws identified in Table I are also included in Figures 1 and 2. Also included in Figures I and 2 are the original flaw diagrams from Reference

[2].The APPENDA input for these two cases are contained in the series of input files with the names"DLC*.IN" and "ELC*.IN", and are included in the computer files associated with this calculation in subdirectories "Original AXIAL" for each Region. The results are documented in output summary files"DLC*.SLJM" and "ELC*.SUM".

The results from files DAXIAL.SUM" and "EAXIAL.SUM"'

were incorporat d into Excel spreadsheets "DAXIAL.XLS" and "E_AXIAL.XLS", respectively, to produce the results displayed in Figures 1 and 2. All of these files are also included in the computer files associated with this calculation.

S tructural Integrity File No.: OC-OSQ-319 Revision:

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NO Page 5 of 17 Figure 1. Benchmark Results for Vessel Region D Flaws (Bottom of Figure D-5 of 12])Subsurface Axial Flaw [elt = 0.44]I -IW8-3500 -O-IWB-3600 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 l Flaw Aspect Ratio [2a/1]Subaurface Axial noaw [t DM41 o.te --o.eso--.0.500- ----.CAO --=__0.10 -..~emr --_ _ _0 0.1 02t o. CA oh 0.1 0.f Ca a *PtW Aw l .12.02 Figure D-5 Upper Intermediate Shell Axial Flaw Acceptance Diagrams Original Figure D-5 from Reference 121 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page 6 of 17 Figure 2. Benchmark Results for Vessel Region E Flaws (Bottom of Figure E-3 of [21)Subsurface Axial Flaw telt = -0.041*-IWB-3500 -Combined IWB-3600/Max Allowable.5 8 as 2.5( _ _ _ _ _ _ _ _2.0C, -_ _ _ _ _ _ _ _ __ _ _ _ _ _ _ _ _ _11021 U -028.027 0,5() 020,-021.-022

__41 m 0o 4 k 02e27 rel 3-024-025 0.0)0 0.1 0.2 0.3 0.4 0.5 0.6 Flaw Aspect Ratio [2a/1]0.7 0.8 0.9 Subsurface Axial Flaw [dAla *0.04]-1Wnb84w IComc 4o a I I NT A".Ws PlM Figure E-3 Lower Intermediate Shell Axial Slaw Acceptance Diagrams Original Figure E-3 from Reference (21 StrIctural Integrity File No.: OC-05Q-319 Revision:

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NO Page 7 of 17 4.0 REVISED ANALYSIS FOR 50 EFPY The following inputs were used in the revised evaluation for 50 EFPY (i.e., valid for 60 years): For ST Flaw Handbook Figure D-5 Flaws (#7 -#8 in Table l):* Base Metal Thickness

= 7.125" (no change) [2, page D-1]* Clad Thickness

= 7/32" = 0.2188" (no change) [2, page D-1]* Limiting RTNDT= 42.7 0 F (no change) [2, Table 3-l]* Limiting Margin in Initial RTNDT = 0 0 F (no change) [2, Table 3-1]* Limiting Margin in RTNDT Shift = 16.9 0 F (no change) [2, Table 3-1]* Limiting Material Chemistry Factor = 0 0 F (no change) [2, Table 3-1]* Fluence (at clad/base metal interface)

= 0 n/cm 2 (no change) [2, Table 3-1](Note that this region is not affected byfluence (i.e., "no change'), and that thefluence is entered as "I in the APPENDA input files for this region since fluence must be non-zerofor the APPENDA run.)* EFPY = 50 (changed from 32)(Note that the results are validfor all EFPYsince this region is unaffected byfluence)

  • Cycles for Crack Growth = number of heatup/cooldowns for 60 years= 272 (changed from 240) [6, Table 2]* Eccentricity Ratio, e/t = 0.367 (from Table 1)(Note thc t in Section 3.0, the flaws were conservatively compared to the bounding elt diagrams provided in the Reference

[2] Flaw Handbocok In this revised evaluation, aflaw diagramfor the actual elt ratio is developed.)

  • Load Combination Changes (includes new P-T curves [3], as noted): Load Combination Temperature (0 F) Pressure (psig) Yield Stress (ksi)12, Section 3.3 and Table 3-31 [2. Table 3-31 [2. Table 3-31 R2, Table :Lj2 I (Cold Boltup & Pressurization) 85 375 50.00 (Files "flT I
  • IN)" (no hann") (n Anothnce)2 (Intermediate Boltup & Pressurization) 126 689 49.35 (Files "DLC2*.1N") (no change) (new P-T Curve A [31)3 (LeakTest) 203 1,100 47.46 (Files "DLC3*.1N") (new P-T Curve A [31) (no change)4 (Heatup (Hot)) 239 1,000 46.95 (Files "DLC4*.1N") (new P-T Curve B [31) (no chanee)5 (Cooldown (Hot)) 239 1,000 46.95 (Files `DLC5*.WN"') (new P-T Curve B [31) (no change)6 (Cooldown (Intermediate))

163 375 48.43 (Files "DLC6*.1N") (new P-T Curve B [31) (no chanize)7 (Cooldown (Cold)) 85 70 50.00 (Files "DLC7*.IN") (no change) (no change)8 (Emergency Blowdown) 368 1,000 45.42.(Files "DLC8*.1N") (no change) (no change)S Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page 8 of 17 For SI Flaw Handbook Figure E-3 Flaws (#1 -#6 in Table 1):* Base Metal Thickness

= 7.125" (no change) [2, page E-i]* Clad Thlickness

= 7/32" = 0.2188" (no change) [2, page E-1]* Limiting RTNDT 31.7 0 F (no change) [2, Table 3-1]* Limiting Margin in Initial RTNDT= 177F (no change) [2, Table 3-1]* Limiting Margin in RTNDT Shift = 16.9 0 F (no change) [2, Table 3-1]* Limitirg Material Chemistry Factor = 138.21F (no change) [2, Table 3-1]* Fluence (at clad/base metal interface)

= 6.97x10'8 n/cm 2 [7, Table 1](changed from 3.74xI0 8 n/cm 2) [2, Table 3-1]* EFPY:= 50 (changed from 32).Cycles for Crack Growth = number of heatup/cooldowns for 60 years= 272 (changed from 240) [6, Table 2].Eccentricity Ratio, e/t = -0.014, -0.027 (from Table 1)(Note that in Section 3.0. the flaws were conservatively compared to the bounding elt diagrams provided in the Reference

[2] Flaw Handbock In this revised evaluation aflaw diagram for the actual elt ratio is developed)

  • Load Combination Changes: same as above for Region D (Files = "ELC*.IN")

The results for the revised analysis are shown in Figure 3 for Region D and Figures 4 and 5 for Region E.The flaws identified in Table 1 are also included in Figures 3 through 5.The APPENDA input for these two cases are contained the series of input files with the names "DLC*.IN" and "ELC'.IN", as shown in Appendices A and B, and are included in the computer files associated with this calculation in subdirectories "New AXIAL" for each Region. The results are documented in output summary liles "DLC*.SUM" and "ELC*.SUM".

The results from files "DAXIAL.SUM" and"E AXIAL.SUM" were incorporated into Excel spreadsheets "NEW_D_AXIAL.XLS" and"NEW_ _AXIAL.XLS", respectively, to produce the figures displayed in Figures 3 and 4. All of these files are also included in the computer files associated with this calculation.

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NO Page 9 of 17 Figure 3. Revised Flaw Diagram for Vessel Region D for All EFPY (1)Subsurface Axial Flaw [elt = 0.3671-4-IWB-3500

--IWB-3600 I 1.60 1.40 1.20.- 1.00 3: 0.80.1 i 0.60 0.40 0.20 0.00 0 I .X 0.7 0.8 0.9 I 0 0.1 0.2 0.3 0.4 0.5 0.6 Flaw Aspect Ratio [2an1]Note: 1.Valid for all EFPY since region is not affected by fluence.I Straturalintegrity File No.: OC-05Q-319 Revision:

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NO Page 10 of 17 Figure 4. Revised Flaw Diagram for Vessel Region E for 50 EFPY (e/t = -0.014)Subsurface Axial Flaw [elt = -0.014]--IW8-3500 --*Combined IWB-3600/Max Allowable 0.:S a U.I2.I 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 I Flaw Aspect Ratio (2a11]Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page II of 17 Figure 5. Revised Flaw Diagram for Vessel Region E for 50 EFPY (e/t = -0.027)Subsurface Axial Flaw [elt = -0.0271l--IWB-3500

--CombinedlWB-3600/Max Allowable I I.a.5 a.11 U.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Flaw Aspect Ratio [2a/0 Straclural Integrity File No.: OC-05Q-319 Revision:

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NO Page 12 of 17 5.0 REVISED ANALYSIS FOR 30 EFPY The following inputs were used in the revised evaluation for 30 EFPY (i.e., for use in 2010 during the next scheduled RPV vertical weld inspections):

For SI Flaw Handhook Figure n-s Flaws (#7 -HR in Table l): As discus~sed in Section 4.0, the results shown in Figure 3 apply for all EFPY since this region is not affected by fluence. Therefore, Figure 3 applies for 30 EFPY.For SI Flawv Handbook Figure E-3 Flaws (#1 -#6 in Table 1): 0 S 0 S 0 Base Metal Thickness

= 7.125" (no change) [2, page E-1]Clad Th1ickness

= 7/32" = 0.2188" (no change) [2, page E-1]Limiting RTNDT 31.71F (no change) [2, Table 3-1]Limiting Margin in Initial RTNDT = 17'F (no change) [2, Table 3--1 Limiting Margin in RTNDT Shift = 16.9 0 F (no change) [2, Table 3-1]Limiting Material Chemistry Factor = 138.2 0 F (no change) [2, Table 3-1]Fluence (at clad/base metal interface)

= 4.40x101 8 n/cm 2 based on the following:

50 EFPY fluence = 6.97x101 8 n/cm 2 [7, Table 1] and [8, Table 7-2]32 EFPY fluence = 4.66x1018 n/cm 2 [8, Table 7-2]Linearly extrapolating for 30 EFPY: 30 EFPY Fluence = (6.97x101 8 -4.66x101 8)/(50-32) x (30-32) + 4.66x101 8 4.40x10 8 n/cm 2 EFPY:= 30.* Cycles for Crack Growth = number of heatup/cooldowns

= 272 x (30/50) = 163 (ratioed for 30 EFPY based on [6, Table 2])* Eccentricity Ratio, e/t = -0.0 14, -0.027 (from Table 1)(Note thuit in Section 3.0, the flaws were conservatively compared to the bounding ell diagrams provided in the Reference

[2] Flaw Handbook.

In this revised evaluation aflaw diagramfor the actual elt ratio is developed)

  • Load Combination Changes: no change from Section 4.0 The results for the revised analysis are shown in Figures 6 and 7 for Region E. The flaws identified in Table 1 are also included in Figures 6 and 7.The APPENDA input for this case are contained the series of input files with the names "ELC*.IN", as shown in Appendix C, and are included in the computer files associated with this calculation in subdirectory "New AXIAL E for 30 EFPY". The results are documented in output summary files"ELC*.SUM".

The results from file "EAXIAL.SUM" were incorporated into Excel spreadsheet and"NEW E AXIAL-30EFPY.XLS" to produce the figures displayed in Figures 6 and 7. All of these files are also ir.cluded in the computer files associated with this calculation.

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NO Page 13 of 17 Figure 6. Revised Flaw Diagram for Vessel Region E for 30 EFPY (e/t = -0.014)Subsurface Axial Flaw [elt = -0.014]I--M B-3500-0-Combined IWB-3600/Max Allowable

]1.60 1.40 1.20 1.00 8.I 0.80 1 0.60 0.40 0.20 0.00~- -4rC--hI a .---90e021-02 1-- _ Mamo I I .9-023.-024.

25 U M9021*9-035 FUb-4Z-1 _ _ _ _ =_ _ _ __ _ ___~-----4 _ -0 0.1 0.2 0.3 0.4 0.5 0.6 Flaw Aspect Ratio (2s11 0.7 0.8 0.9 1 Str.uctural integrity File No.: OC-05Q-319 Revision:

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NO Page 14 of 17 Figure 7. Revised Flaw Diagram for Vessel Region E for 30 EFPY (e/t = -0.027)Subsurface Axial Flaw [elt = -0.0271l--IWB-3500 Combined lWB-3600/Max AilowableI

.3 I 0.7 0.8 0.9 1 0 0.1 0.2 0.3 0.4 0.5 0.6 Flaw Aspoct Ratio [2aflq U3 Structural integrity File No.: OC-05Q-319 Revision:

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NO Page 15 of 17

6.0 CONCLUSION

S Based on the results shown in Figures 1 through 5, the following conclusions can be made with respect to the RPV flaw evaluation:

' The previous allowable flaw sizes were identically reproduced using the APPENDA progran., as shown in Figures I and 2 compared to Figures D-5 and E-3 of Reference

[2]. Therefore, the methodology of evaluation for the current analysis is considered validated.

/ The allowable flaw sizes for Regions D and E are changed compared to Reference

[2] because of revised P-T curves and license renewal operation out to 50 EFPY.V Revised allowable flaw diagrams were developed based on the new P-T curves and revised fluence values for 50 EFPY. Figures 3 through 5 provide the revised flaw diagrams, and demonstrate that the as-found indications are acceptable compared to the revised allowable flaw sizes.1 Revised allowable flaw diagrams were developed based on the new P-T curves and revised fluence values for 30 EFPY for use in 2010 during the next scheduled RPV vertical weld inspections.

Figures 3, 6, and 7 provide the revised flaw diagrams, and demonstrate that the as-found indications are acceptable compared to the revised allowable flaw sizes.It is therefore concluded that the previously evaluated RPV flaws in Reference

[1] remain acceptable for 30 and 50 EFPY of operation based on revised P-T curves [3] and revised fluence analysis [8].fi Structural integrity File No.: OC-05Q-319 Revision:

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NO Page 16 of 17

7.0 REFERENCES

1. GPU Nuclear Engineering Evaluation No. P.E. 125-1, File No. 0393-00, "Flaw Evaluation of RPV Vertical Welds," 11/6/2000, SI File No. OC-05Q-234.
2. Structural Integrity Associates Report No. SIR-00-109, Revision 1, "Flaw Acceptance Handbook for Oyster Creek Reactor Pressure Vessel Shell-Weld Inspections," February 2002, SI File Nos. GPUN-27Q-402 and OC-05Q-216.
3. Structural Integrity Associates Calculation No. OC-05Q-313, Revision 0, "Revised P-T Curves Based on New Fluence." 4. U.S. NRC Regulatory Guide 1.99, Revision 2, "Radiation Embrittlement of Reactor Vessel Materials," U. S. Nuclear Regulatory Commission, Office of Nuclear Regulatory Research, (Task ME 305-4), May 1988.5. Structural Integrity Associates Report No. SIR-94-044, Revision 2, "User's Manual, APPENDA and MAPPA, Computer Programs for Performing Flaw Tolerance Analysis of Reactor Vessel Shells, Version 1.1," April 1995, Structural Integrity Associates, SI File No. QA-1800.6. Structuial Integrity Associates Calculation No. OC-05Q-31 1, Revision 0, "40-Year and 60-Year Cycle Projections." 7. Structuwal Integrity Associates Calculation No. OC-05Q-301, Revision 0, "Adjusted Reference Temperature Evaluation." 8. TransWare Enterprises, Inc. Report No. EXL-FLU-001-R-002, Revision 0, "Fluence Evaluation for Oyster Creek Reactor Pressure Vessel," SI File No. OC-05Q-257.

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NO Page 17 of 17 APPENDIX A: REGION D "APPENDA" INPUT FILES (VALID FOR ALL EFPY)Input File Name P.age No."DLC1A.IN" ........ A2"DLC1AR.IN" ........ A3"DLC2A.IN" ........ A4"DLC2AR.IN" ........ A5"DLC3A.IN" ........ A6"DLC3AR.IN" ........ A7"DLC4A.IN" .........

A8"DLC4AR.IN" ........ A9"DLC5A.1N" ........ Al0"DLC5AR.IN" ........ Al1"DLC6A.IN" ........ A12"DLC6AR.1N" ........ A13"DLC7A.IN" ........ A14"DLC7AR.IN" ........ A15"DLC8A.IN" ........ A16"DLC8AR.IN" ........ A17 (Note: Files are located in "REGION DWew AXIAL" sub-directory)

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NO Page Al of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Cold Boltup & Pressurization (w/o residual stresses)_ _ _ _ _ _ _ _ _- _ _ _7.125.2188 50.00 5.7 2.375.036 42.7 0 16.9 0 1 50 50 272 A N MAX R Base Material Wall Thickness, inches Clad Thickness, inches Yield Stress, ksi Maximum Critical Crack Size a or 2a, inches Maximum Allowable Crack Size at End of Interval, a or 2a, inches Crack Depth Increment for Calculations, inches Initial________

Initial RTNDT, F Margin in Initial RTNDT, F Margin in RTNDT Shift, F Material Chemistry Factor, F Fluence at Reference EFPY, n/cm2 (E>lMev)Reference EFPY, years EFPY for Evaluation, years Cycles for Crack Growth I -inside surf/O -outside surf/S -subsurf flaw/A-all types N- Normal+Upset; E- Emergency+Faulted; L= Local IWB-3613(a)

MAX = max. flaw size/ MIN = min. size /MNL -min. long size Surface K: R to ratio / A to add peak / N if no clad K / U if user defined_ _ _ _ ._ _ _ _ _ _Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi 0.375 1.000 0.200 0.00000 15.520 -0.018 9.336 0.21830 15.487 -0.017 8.577 0.21930 15.487 -0.017 8.577 0.93130 15.379 -0.013 6.106 1.64380 15.272 -0.009 3.697 2.35630 15.168 -0.005 1.959 3.06880 15.066 -0.001 0.297 3.78130 14.965 0.003 -1.110 4.49380 14.867 0.006 -2.245 5.20630 14.770 0.010 -3.123 5.91880 14.675 0.014 -3.735 6.63130 14.582 0.018 -4.095 7.34380 14.491 0.021 -4.196 the individual stresses Sresid, ksi 0.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 Cladding Strssses as multiplier and linear distribution in clad and base Mult Clad30, ksi Clad~t, ksi Base60, ksi Baseft, ksi 0.952 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 Structural Integrity File No.: OC-05Q-319 Revision.:

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NO Page A2 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Cold Boltup 6 Pressurization (with residual stresses)_______________

7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 = outside surf/S -subsurf flaw/A=all types N N- Normal+Upset; E- Emergency+Faulted; L= Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL = min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points_ _ _ _ ._ _ _ _ _ _ _Dist ID Sp, ksi Sbend,ksi Sth, ksi 0.375 1.000 0.200 0.00000 15.520 -0.018 9.336 0.21830 15.487 -0.017 8.577 0.21930 15.487 -0.017 8.577 0.93130 15.379 -0.013 6.106 1.64350 15.272 -0.009 3.897 2.35630 15.168 -0.005 1.959 3.06880 15.066 -0.001 0.297 3.78130 14.965 0.003 -1.110 4.49380 14.867 0.006 -2.245 5.20630 14.770 0.010 -3.123 5.91880 14.675 0.014 -3.735 6.63130 14.582 0.018 -4.095 7.34380 14.491 0.021 -4.196_____. _________Sresid, ksi 8.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad!0, ksi Clad~t, ksi BaseGO, ksi Basest, ksi 0.952 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 fructurallntegrity File No.: OC-05Q-319 Revision:

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NO Page A3 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following twc lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Intermediate Boltup & Pressurization (w/o residual stresses)7.125.2188 49.35 5.7 2.375.036 42.7 0 16.9 0 1 50 50 272 A N MAX R Base Material Wall Thickness, inches Clad Thickness, inches Yield Stress, ksi Maximum Critical Crack Size a or 2a, inches Maximum Allowable Crack Size at End of Interval, a or 2a, inches Crack Depth Increment for Calculations, inches Ini _TNDT, F___Initial RTNDT, F Margin in Initial RTNDT, F Margin in RTNDT Shift, F Material Chemistry Factor, F Fluence at Reference EFPY, n/cm2 (E>lMev)Reference EFPY, years EFPY for Evaluation, years Cycles for Crack Growth I = inside surf/O = outside surf/S = subsurf flaw/A-all types N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX = max. flaw size/ MIN = min. size /MNL -min. long size Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry :.s load case multipliers for the individual stresses 13 Number of points_ _ _ _ _.._ _ _ _ _ _ _ _Dist ID Sp, ksi Sbend,ksi 0.689 1.000 0.00000 15.520 -0.018 0.21830 15.487 -0.017 0.21930 15.487 -0.017 0.93130 15.379 -0.013 1.64380 15.272 -0.009 2.35630 15.168 -0.005 3.06880 15.066 -0.001 3.78130 14.965 0.003 4.49380 14.867 0.006 5.20630 14.770 0.010 5.91880 14.675 0.014 6.63130 14.582 0.018;th, ksi 0.200 9.336 8.577 8.577 6.106 3.897 1.959 0.297-1.110-2.245-3.123-3.735-4.095 Sresid, ksi 0.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 T, F 7.34380 14.491 0.021 -4.196 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad3O, ksi Cladet, ksi BaseOO, ksi Baseft, ksi 0.895 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 Strlctural Integrity File No.: OC-05Q-319 Revision:

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NO Page A4 of A17 Structured FiLe for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Intermediate Boltup & Pressurization (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 49.35 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years_______________

272 Cycles for Crack Growth A I -inside surf/0 = outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L= Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry Is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 0.689 1.000 0.200 8.000 0.00000 15.520 -0.018 9.336 1.059 126.0 0.21830 15.487 -0.017 8.577 1.000 126.0 0.21930 15.487 -0.017 8.577 1.000 126.0 0.93130 15.379 -0.013 6.106 0.809 126.0 1.64380 15.272 -0.009 3.897 0.309 126.0 2.35630 15.168 -0.005 1.959 -0.309 126.0 3.06880 15.066 -0.001 0.297 -0.809 126.0 3.78130 14.965 0.003 -1.110 -1.000 126.0 4.49380 14.867 0.006 -2.245 -0.809 126.0 5.20630 14.770 0.010 -3.123 -0.309 126.0 5.91880 14.675 0.014 -3.735 0.309 126.0 6.63130 14.582 0.018 -4.095 0.809 126.0 7.34380 14.491 0.021 -4.196 1.000 126.0 Cladding Str3sses as multiplier and linear distribution in clad and base Mult Cladi0, ksi Clad~t, ksi BaseGO, ksi Basest, ksi 0.895 35.000 35.000 -1.0390 -1.0390 Following ars no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.320 0.440 q~ tructurallntegrity File No.: OC-05Q-319 Revision:

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NO Page A5 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following twc lines are titles: Region D -UFper Intermediate Shell (axial flaw with hoop stresses)Leak Test (woo residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 47.46 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_____ ._________

42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I = inside surf/O -outside surf/S -subsurf flaw/A=all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL = min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined_____.._________

Stress and temperature distribution in wall (except clad) from inside surface First entry a.s load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.100 1.000 0.000 0.000 0.00000 15.520 -0.018 -9.336 1.059 203.0 0.21830 15.487 -0.017 -8.577 1.000 203.0 0.21930 15.487 -0.017 -8.577 1.000 203.0 0.93130 15.379 -0.013 -6.106 0.809 203.0 1.64380 15.272 -0.009 -3.897 0.309 203.0 2.35630 15.168 -0.005 -1.959 -0.309 203.0 3.06880 15.066 -0.001 -0.297 -0.809 203.0 3.78130 14.965 0.003 1.110 -1.000 203.0 4.49380 14.867 0.006 2.245 -0.809 203.0 5.20630 14.770 0.010 3.123 -0.309 203.0 5.91880 14.675 0.014 3.735 0.309 203.0 6.63130 14.582 0.018 4.094 0.809 203.0 7.34380 14.491 0.021 4.196 1.000 203.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult CladN0, ksi Clad~t, ksi Base8O, ksi Baseft, ksi 0.693 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 Strctural Integrity File No.: OC-05Q-319 Revision:

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NO Page A6 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following twc lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Leak Test (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 47.46 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E= Emergency+Faulted; L= Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi Sresid, ksi T, F 1.100 1.000 0.000 8.000 0.00000 15.520 -0.018 -9.336 1.059 203.0 0.21830 15.487 -0.017 -8.577 1.000 203.0 0.21930 15.487 -0.017 -8.577 1.000 203.0 0.93130 15.379 -0.013 -6.106 0.809 203.0 1.64380 15.272 -0.009 -3.897 0.309 203.0 2.35630 15.168 -0.005 -1.959 -0.309 203.0 3.06880 15.066 -0.001 -0.297 -0.809 203.0 3.78130 14.965 0.003 1.110 -1.000 203.0 4.49380 14.867 0.006 2.245 -0.809 203.0 5.20630 14.770 0.010 3.123 -0.309 203.0 5.91880 14.675 0.014 3.735 0.309 203.0 6.63130 14.582 0.018 4.094 0.809 203.0 7.34380 14.491 0.021 4.196 1.000 203.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad3O, ksi Clad~t, ksi Base8O, ksi Baseft, ksi 0.693 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page A7 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Heatup (w/o residual stresses)_______________

7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/O = outside surf/S = subsurf flaw/A-all types N N- Normal+Upset; E= Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX = max. flaw size/ MIN = min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry Is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 0.000 0.00000 15.520 -0.018 -9.336 1.059 239.0 0.21830 15.487 -0.017 -8.577 1.000 239.0 0.21930 15.487 -0.017 -8.577 1.000 239.0 0.93130 15.379 -0.013 -6.106 0.809 239.0 1.64380 15.272 -0.009 -3.897 0.309 239.0 2.35630 15.168 -0.005 -1.959 -0.309 239.0 3.06880 15.066 -0.001 -0.297 -0.809 239.0 3.78130 14.965 0.003 1.110 -1.000 239.0 4.49380 14.867 0.006 2.245 -0.809 239.0 5.20630 14.770 0.010 3.123 -0.309 239.0 5.91880 14.675 0.014 3.735 0.309 239.0 6.63130 14.582 0.018 4.094 0.809 239.0 7.34380 14.491 0.021 4.196 1.000 239.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad)00, ksi Clad~t, ksi Base8O, ksi Baseft, ksi 0.712 35.000 35.000 -1.0390 -1.0390 Following ar'- no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page A8 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Heatup (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/O -outside surf/S -subsurf flaw/A-all types N N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry 4.s load case multipliers for the individual stresses 13 Number of points_ _ _ _ ._ _ _ _ _ _ _Dist ID Sp, ksi Sbend,ksi Sth, ksi 0.00000 0.21830 0.21930 0.93130 1.64380 2.35630 3.06880 3.78130 4.4938 0 5.20630 5.91880 6.63130 7. 34380 1.000 15.520 15.487 15.487 15.379 15.272 15.168 15.066 14.965 14.867 14.770 14. 675 14.582 14.491 1.000-0.018-0.017-0.017-0.013-0.009-0.005-0.001 0.003 0.006 0.010 0.014 0.018 0.021 1.000-9.336-8.577-8.577-6.106-3.8 97-1.959-0.297 1.110 2.245 3.123 3.735 4.094 4.196 Sresid, ksi 8.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 Cladding Str-sses as multiplier and linear distribution in clad and base Mult Clad3O, ksi Clad~t, ksi Base8O, ksi Baseft, ksi 0.712 35.000 35.000 -1.0390 -1.0390 Following ars no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page A9 of A17 Structured FiLe for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines aad Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Cooldown (Hot) (w/o residual stresses)_______________

7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I = inside surf/O -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Energency+Faulted; L= Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry Is load case multipliers for the individual stresses 13 Number of points_____.._________

Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 0.000 0.00000 15.520 -0.018 9.336 1.059 239.0 0.21830 15.487 -0.017 8.577 1.000 239.0 0.21930 15.487 -0.017 8.577 1.000 239.0 0.93130 15.379 -0.013 6.106 0.809 239.0 1.64380 15.272 -0.009 3.897 0.309 239.0 2.35630 15.168 -0.005 1.959 -0.309 239.0 3.06880 15.066 -0.001 0.297 -0.809 239.0 3.78130 14.965 0.003 -1.110 -1.000 239.0 4.49380 14.867 0.006 -2.245 -0.809 239.0 5.20630 14.770 0.010 -3.123 -0.309 239.0 5.91880 14.675 0.014 -3.735 0.309 239.0 6.63130 14.582 0.018 -4.095 0.809 239.0 7.34380 14.491 0.021 -4.196 1.000 239.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad'10, ksi Clad~t, ksi Base8O, ksi Baseft, ksi 0.589 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 StrycturaI integrity File No.: OC-05Q-319 Revision:

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NO Page Al0 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Cooldown (Hot) (with residual stresses)_ _ _ _ _ _ _ _ _ -_ _7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 = outside surf/S = subsurf flaw/A=all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K /U if u Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 8.000 0.00000 15.520 -0.018 9.336 1.059 239.0 0.21830 15.487 -0.017 8.577 1.000 239.0 0.21930 15.487 -0.017 8.577 1.000 239.0 0.93130 15.379 -0.013 6.106 0.809 239.0 1.64380 15.272 -0.009 3.897 0.309 239.0 2.35630 15.168 -0.005 1.959 -0.309 239.0 3.06880 15.066 -0.001 0.297 -0.809 239.0 3.78130 14.965 0.003 -1.110 -1.000 239.0 4.49380 14.867 0.006 -2.245 -0.809 239.0 5.20630 14.770 0.010 -3.123 -0.309 239.0 5.91880 14.675 0.014 -3.735 0.309 239.0 6.63130 14.582 0.018 -4.095 0.809 239.0 7.34380 14.491 0.021 -4.196 1.000 239.0 ser defined Cladding Strasses as multiplier and linear distribution in clad and base Mult Clad30, ksi Clad~t, ksi Base8O, ksi Basest, ksi 0.589 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 u S tructural Integrity File No.: OC-05Q-319 Revision.:

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NO Page Al i of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -UpPer Intermediate Shell (axial flaw with hoop stresses)Cooldown (Intermediate) (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 48.43 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A-all types N .N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL = min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if uso Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F er defined 0.00000 0.21830 0.21930 0.93130 1.64380 2.35630 3.06880 3.78130 4.49380 5.20630 5.91880 6.63130 7. 34380 0.375 15.520 15. 487 15.487 15.379 15.272 15.168 15. 066 14.965 14.867 14.770 14.675 14. 582 14.491 1.000-0.018-0.017-0.017-0.013-0.009-0.005-0.001 0.003 0.006 0.010 0.014 0.018 0.021 1.000 9.336 8.577 8.577 6.106 3.897 1.959 0.297-1.110-2.245-3.123-3.735-4.095-4.196 0.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad@O, ksi Clad~t, ksi Base8O, ksi Baseet, ksi 0.754 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 ED Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page A12 of A17 Structured FiLe for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines aad Input instructions must be present or inserted where present______.________

Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Cooldown (Intermediate) (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 48.43 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/a -outside surf/S = subsurt flaw/A=all types N N- Normal+Upset; E= Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 0.375 1.000 1.000 8.000 0.00000 15.520 -0.018 9.336 1.059 163.0 0.21830 15.487 -0.017 8.577 1.000 163.0 0.21930 15.487 -0.017 8.577 1.000 163.0 0.93130 15.379 -0.013 6.106 0.809 163.0 1.64380 15.272 -0.009 3.897 0.309 163.0 2.35630 15.168 -0.005 1.959 -0.309 163.0 3.06880 15.066 -0.001 0.297 -0.809 163.0 3.78130 14.965 0.003 -1.110 -1.000 163.0 4.49380 14.867 0.006 -2.245 -0.809 163.0 5.20630 14.770 0.010 -3.123 -0.309 163.0 5.91880 14.675 0.014 -3.735 0.309 163.0 6.63130 14.582 0.018 -4.095 0.809 163.0 7.34380 14.491 0.021 -4.196 1.000 163.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad3O, ksi Clad~t, ksi Base8O, ksi Baseft, ksi 0.754 35.000 35.000 -1.0390 -1.0390_____ _________Following art no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page A13 of A17 Structured Fi:Le for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Cooldown (Cold) (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A=all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points_ _ _ _ _ __ _ _ _ _ _Dist ID Sp, ksi Sbend,ksi Sth, ksi 0.070 1.000 1.000 0.00000 15.520 -0.018 9.336 0.21830 15.487 -0.017 8.577 0.21930 15.487 -0.017 8.577 0.93130 15.379 -0.013 6.106 1.64380 15.272 -0.009 3.897 2.35630 15.168 -0.005 1.959 3.06880 15.066 -0.001 0.297 3.78130 14.965 0.003 -1.110 4.49380 14.867 0.006 -2.245 5.20630 14.770 0.010 -3.123 5.91880 14.675 0.014 -3.735 6.63130 14.582 0.018 -4.095 7.34380 14.491 0.021 -4.196 Sresid, ksi 0.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad(!0, ksi Clad~t, ksi Base6O, ksi Basest, ksi 0.916 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 S3 tructural Integrity File No.: OC-05Q-319 Revision:

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NO Page A1.4 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Cooldown (Cold) (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>)Mev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/O -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L= Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points--_ _ _ _ ._ _ _ _ _ _ _ _Dist ID Sp, ksi Sbend,ksi Sth, ksi O.00000 0.21830 0.21930 0.93130 1.64380 2.35630 3.06880 3.78130 4.49380 5.20630 5.91880 6.63130 7.34380 0.070 15.520 15.487 15. 487 15.379 15.272 15.168 15.066 14.965 14.867 14.770 14.675 14.582 14.491 1.000-0.018-0.017-0.017-0.013-0.009-0.005-0.001 0.003 0.006 0.010 0.014 0.018 0.021 1.000 9.336 8.577 8.577 6.106 3.897 1.959 0.297-1.110-2.245-3.123-3.735-4.095-4.196 Sresid, ksi 8.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad10, ksi Cladet, ksi Base8O, ksi Baseet, ksi 0.916 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 Stractural Integrity File No.: OC-05Q-319 Revision:

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NO Page A15 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines anid Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Emergency Blowdown (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 45.42 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A-all types E N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MNL MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry Is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 0.000 0.00000 15.520 -0.018 32.594 1.059 368.0 0.21830 15.487 -0.017 29.392 1.000 368.0 0.21930 15.487 -0.017 29.392 1.000 368.0 0.93130 15.379 -0.013 18.965 0.809 368.0 1.64380 15.272 -0.009 10.649 0.309 368.0 2.35630 15.168 -0.005 4.156 -0.309 368.0 3.06880 15.066 -0.001 -0.799 -0.809 368.0 3.78130 14.965 0.003 -4.533 -1.000 368.0 4.49380 14.867 0.006 -7.234 -0.809 368.0 5.20630 14.770 0.010 -9.125 -0.309 368.0 5.91880 14.675 0.014 0.000 0.309 368.0 6.63130 14.582 0.018 0.000 0.809 368.0 7.34380 14.491 0.021 0.000 1.000 368.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult CladN0, ksi Clad~t, ksi BasedO, ksi Baseft, ksi 0.485 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 Structural Integrity File No.: OC-05Q-319 Revision.:

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NO Page A16 of A17 Structured File for APPENDA Evaluation 04-06-2005 11:19:12 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region D -Upper Intermediate Shell (axial flaw with hoop stresses)Emergency Blowdown (with residual stresses)_______________

7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 45.42 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 42.7 Initial RTNDT, F 0 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 0 Material Chemistry Factor, F 1 Fluence at Reference EPPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 -outside surf/S = subsurf flaw/A-all types E N- Normal+Upset; E= Emergency+Faulted; L- Local IWB-3613(a)

MNL MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined_____ ._________

Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 8.000 0.00000 15.520 -0.018 32.594 1.059 368.0 0.21830 15.487 -0.017 29.392 1.000 368.0 0.21930 15.487 -0.017 29.392 1.000 368.0 0.93130 15.379 -0.013 18.965 0.809 368.0 1.64380 15.272 -0.009 10.649 0.309 368.0 2.35630 15.168 -0.005 4.156 -0.309 368.0 3.06880 15.066 -0.001 -0.799 -0.809 368.0 3.78130 14.965 0.003 -4.533 -1.000 368.0 4.49380 14.867 0.006 -7.234 -0.809 368.0 5.20630 14.770 0.010 -9.125 -0.309 368.0 5.91880 14.675 0.014 0.000 0.309 368.0 6.63130 14.582 0.018 0.000 0.809 368.0 7.34380 14.491 0.021 0.000 1.000 368.0 Cladding Strssses as multiplier and linear distribution in clad and base Mult Clad3O, ksi Clad@t, ksi Base8O, ksi Baseet, ksi 0.485 35.000 35.000 -1.0390 -1.0390_______________

Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.160 -0.040 0.080 0.200 0.367 0.440 S35 tructural Integrity File No.: OC-OSQ-319 Revision:

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NO l Page A17 of A17 APPENDIX B: REGION E "APPENDA" INPUT FILES FOR 50 EFPY EVALUATION Input File Name Page No."ELCl A.IN.................................................................................................................BE2"ELClAR.IN" ........ EB3"ELC2A.N .. ...............................................................................................................

B4"ELC2AR.IN" ........ E15"ELC3A.IN

................................................................................................................

B6"ELC3AR.N" ..........

E7"ELC4A.N .. ...............................................................................................................

118"ELC4AR.N" ..1...... 19"ELCSA.IN" ........ B10"ELC5AR.IN" ........ B1L"ELC6A.IN" ........ B 12"ELC6AR.IN" ........ B 13"ELC7A.IN" ........ B14"ELC7AR.IN" .........

B15"ELC8A..N" ........ B16"ELC8AR.IN" ........ B17 (Note: Files are located in "REGION EV~ew AXIAL" sub-directory)

Str~cturaI ntegrity File No.: OC-05Q-319 Revision:

0 Associates, Inc. Contains Vendor Proprietary Information?

NO Page BI of B17 Structured Fi:.e for APPENDA Evaluation 04-06-2005 11:19:18 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cold Boltup & Pressurization (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I = inside surf/O -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points_______________

Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 0.375 1.000 0.200 0.000 0.00000 15.526 0.000 9.330 1.059 85.0 0.21830 15.493 0.000 8.569 1.000 85.0 0.21930 15.493 0.000 8.569 1.000 85.0 0.93130 15.384 0.000 6.091 0.809 85.0 1.64380 15.278 0.000 3.886 0.309 85.0 2.35630 15.173 0.000 1.950 -0.309 85.0 3.06880 15.070 0.000 0.281 -0.809 85.0 3.78130 14.970 0.000 -1.121 -1.000 85.0 4.49380 14.871 0.000 -2.260 -0.809 85.0 5.20630 14.774 0.000 -3.137 -0.309 85.0 5.91880 14.679 0.000 -3.754 0.309 85.0 6.63130 14.586 0.000 -4.112 0.809 85.0 7.34380 14.495 0.000 -4.214 1.000 85.0_____.._________

Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad(10, ksi Clad~t, ksi Base@0, ksi Base~t, ksi 0.952 35.000 35.000 -1.0390 -1.0390_____.._________

-Following aret no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 t tractural Integrity File No.: OC-OSQ-319 Revision:

0 Associates, Inc. Contains Vendor Proprietary Information?

NO Page B2 of B 17 Structured Fi:le for APPENDA Evaluation 04-06-2005 11:19:18 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cold Boltup & Pressurization (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/C = outside surf/S -subsurf flaw/A=all types N N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi Sresid, ksi T, F 0.375 1.000 0.200 8.000 0.00000 15.526 0.000 9.330 1.059 85.0 0.21830 15.493 0.000 8.569 1.000 85.0 0.21930 15.493 0.000 8.569 1.000 85.0 0.93130 15.384 0.000 6.091 0.809 85.0 1.64380 15.278 0.000 3.886 0.309 85.0 2.35630 15.173 0.000 1.950 -0.309 85.0 3.06880 15.070 0.000 0.281 -0.809 85.0 3.78130 14.970 0.000 -1.121 -1.000 85.0 4.49380 14.871 0.000 -2.260 -0.809 85.0 5.20630 14.774 0.000 -3.137 -0.309 85.0 5.91880 14.679 0.000 -3.754 0.309 85.0 6.63130 14.586 0.000 -4.112 0.809 85.0 7.34380 14.495 0.000 -4.214 1.000 85.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult CladliO, ksi Clad~t, ksi Base8O, ksi Baseft, ksi 0.952 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 I~tr trcturaIlntegrity File No.: OC-OSQ-319 Revision:

0 Ass;ociates, Inc. Contains Vendor Proprietary Information?

NO Page B3 of B17 Structured File for APPENDA Evaluation 04-06-2005 21:19:18 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lcwer Intermediate Shell (axial flaw with hoop stresses)Intermediate Boltup & Pressurization (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 49.35 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 = outside surf/S -subsurf flaw/A-all types N N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX = max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry :.s load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 0.689 1.000 0.200 0.000 0.00000 15.526 0.000 9.330 1.059 126.0 0.21830 15.493 0.000 8.569 1.000 126.0 0.21930 15.493 0.000 8.569 1.000 126.0 0.93130 15.384 0.000 6.091 0.809 126.0 1.64380 15.278 0.000 3.886 0.309 126.0 2.35630 15.173 0.000 1.950 -0.309 126.0 3.06880 15.070 0.000 0.281 -0.809 126.0 3.78130 14.970 0.000 -1.121 -1.000 126.0 4.49380 14.871 0.000 -2.260 -0.809 126.0 5.20630 14.774 0.000 -3.137 -0.309 126.0 5.91880 14.679 0.000 -3.754 0.309 126.0 6.63130 14.586 0.000 -4.112 0.809 126.0 7.34380 14.495 0.000 -4.214 1.000 126.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult CladSO, ksi Clad~t, ksi Base@0, ksi Base~t, ksi 0.895 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 q37jtrr~tural Integrity File No.: OC-05Q-319 Revision:

0 i Associates, Inc. Contains Vendor Proprietary Informnation?

NO Page 134 of B17 Structured File for APPENDA Evaluation 04-06-2005 11:19:18 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Intermediate Boltup & Pressurization (with residual stresses)_____ _ ________7.125.2188 49.35 5.7 2.375.036 31.7 17 16.9 138.2 6.97Es 50'50 272 A N MAX R Base Material Wall Thickness, inches Clad Thickness, inches Yield Stress, ksi Maximum Critical Crack Size a or 2a, inches Maximum Allowable Crack Size at End of Interval, a or 2a, inches Crack Depth Increment for Calculations, inches I t ___DT, F__ _ _Initial RTNDT, F Margin in Initial RTNDT, F Margin in RTNDT Shift, F Material Chemistry Factor, F+18 Fluence at Reference EFPY, n/cm2 (E>lMev)Reference EFPY, years EFPY for Evaluation, years Cycles for Crack Growth I -inside surf/O -outside surf/S -subsurf flaw/A-all types N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX -max. flaw size/ MIN -min. size /MNL min. long size Surface K: R to ratio / A to add peak / N if no clad K / U if user defined_ _ _ _ ._ _ _ _ _ _ _Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points_ _ _ _ .._ _ _ _ _ _ _ _Dist ID Sp, ksi Sbend,ksi Sth, ksi 0.689 1.000 0.200 0.00000 15.526 0.000 9.330 0.21830 15.493 0.000 8.569 0.21930 15.493 0.000 8.569 0.93130 15.384 0.000 6.091 1.64380 15.278 0.000 3.886 2.35630 15.173 0.000 1.950 3.06880 15.070 0.000 0.281 3.78130 14.970 0.000 -1.121 4.49380 14.871 0.000 -2.260 5.20630 14.774 0.000 -3.137 5.91880 14.679 0.000 -3.754 6.63130 14.586 0.000 -4.112 7.34380 14.495 0.000 -4.214 Sresid, ksi 8.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0_____. _________Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad30, ksi Clad~t, ksi Base8O, ksi Basest, ksi 0.895 35.000 35.000 -1.0390 -1.0390 Following ars no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

0 Asstociates, Inc. Contains Vendor Proprietary Information?

NO Page E5 of B17 Structured File for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following twc lines are titles: Region E -Lcwer Intermediate Shell (axial flaw with hoop stresses)Leak Test (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 47.46 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years_____.._________

272 Cycles for Crack Growth A I -inside surf/O -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined_____.._________

Stress and temperature distribution in wall (except clad) from inside surface First entry :.s load case multipliers for the individual stresses 13 Number of points_____.._________

Dist ID Sp. ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.100 1.000 0.000 0.000 0.00000 15.526 0.000 -9.330 1.059 203.0 0.21830 15.493 0.000 -8.569 1.000 203.0 0.21930 15.493 0.000 -8.569 1.000 203.0 0.93130 15.384 0.000 -6.091 0.809 203.0 1.64380 15.278 0.000 -3.886 0.309 203.0 2.35630 15.173 0.000 -1.950 -0.309 203.0 3.06880 15.070 0.000 -0.281 -0.809 203.0 3.78130 14.970 0.000 1.121 -1.000 203.0 4.49380 14.871 0.000 2.260 -0.809 203.0 5.20630 14.774 0.000 3.137 -0.309 203.0 5.91880 14.679 0.000 3.754 0.309 203.0 6.63130 14.586 0.000 4.112 0.809 203.0 7.34380 14.495 0.000 4.214 1.000 203.0_______________

Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad@0, ksi Cladet, ksi Base8O, ksi Baseft, ksi 0.693 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Stiuctural integrity File No.: OC-05Q-319 Revisiorl:

0 cAssocates, Inc. Contains Vendor Proprietary Information?

NO Page E16 of B 17 Structured FiLe for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Loser Intermediate Shell (axial flaw with hoop stresses)Leak Test (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 47.46 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A=all types N N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry Is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.100 1.000 0.000 8.000 0.00000 15.526 0.000 -9.330 1.059 203.0 0.21830 15.493 0.000 -8.569 1.000 203.0 0.21930 15.493 0.000 -8.569 1.000 203.0 0.93130 15.384 0.000 -6.091 0.809 203.0 1.64380 15.278 0.000 -3.886 0.309 203.0 2.35630 15.173 0.000 -1.950 -0.309 203.0 3.06880 15.070 0.000 -0.281 -0.809 203.0 3.78130 14.970 0.000 1.121 -1.000 203.0 4.49380 14.871 0.000 2.260 -0.809 203.0 5.20630 14.774 0.000 3.137 -0.309 203.0 5.91880 14.679 0.000 3.754 0.309 203.0 6.63130 14.586 0.000 4.112 0.809 203.0 7.34380 14.495 0.000 4.214 1.000 203.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad?0, ksi Cladet, ksi Base8O, ksi Base)t, ksi 0.693 35.000 35.000 -1.0390 -1.0390_____ _________Following ars no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural Integrity File No.: OC-OSQ-319 Revision:

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NO Page B7 of B17 Structured File for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present_______________

Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Heatup (w/o residual stresses)_______________

7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years_______________

272 Cycles for Crack Growth A I -inside surf/O -outside surf/S -subsurf flaw/A=all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN = min. size /MNL -min. long size R Surface K: R to ratio IA to add peak / N if no clad K / i if user defined-____-_________

Stress and temperature distribution in wall (except clad) from inside surface First entry Is load case multipliers for the individual stresses 13 Number of points_____ ._________

Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 0.000 0.00000 15.526 0.000 -9.330 1.059 239.0 0.21830 15.493 0.000 -8.569 1.000 239.0 0.21930 15.493 0.000 -8.569 1.000 239.0 0.93130 15.384 0.000 -6.091 0.809 239.0 1.64380 15.278 0.000 -3.886 0.309 239.0 2.35630 15.173 0.000 -1.950 -0.309 239.0 3.06880 15.070 0.000 -0.281 -0.809 239.0 3.78130 14.970 0.000 1.121 -1.000 239.0 4.49380 14.871 0.000 2.260 -0.809 239.0 5.20630 14.774 0.000 3.137 -0.309 239.0 5.91880 14.679 0.000 3.754 0.309 239.0 6.63130 14.586 0.000 4.112 0.809 239.0 7.34380 14.495 0.000 4.214 1.000 239.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad'aO, ksi Clad~t, ksi Base8O, ksi Baseft, ksi 0.712 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural ntegrity File No.: OC-05Q-319 Revision:

0 aq Associates, Inc. Contains Vendor Proprietary Information?

NO Page B8 of B17 Structured File for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Heatup (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/C -outside surf/S = subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points_____ _________Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 8.000 0.00000 15.526 0.000 -9.330 1.059 239.0 0.21830 15.493 0.000 -8.569 1.000 239.0 0.21930 15.493 0.000 -8.569 1.000 239.0 0.93130 15.384 0.000 -6.091 0.809 239.0 1.64380 15.278 0.000 -3.886 0.309 239.0 2.35630 15.173 0.000 -1.950 -0.309 239.0 3.06880 15.070 0.000 -0.281 -0.809 239.0 3.78130 14.970 0.000 1.121 -1.000 239.0 4.49380 14.871 0.000 2.260 -0.809 239.0 5.20630 14.774 0.000 3.137 -0.309 239.0 5.91880 14.679 0.000 3.754 0.309 239.0 6.63130 14.586 0.000 4.112 0.809 239.0 7.34380 14.495 0.000 4.214 1.000 239.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad00, ksi Cladet, ksi BaseGO, ksi Baseft, ksi 0.712 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.:280 -0.027 -0.014 0.080 0.200 0.320 0.440 triicturalIntegrity File No.: OC-05Q-319 Revision:

0% Ass.ociates, Inc. Contains Vendor Proprietary Infornation?

NO Page 139 of B17 Structured FiLe for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Loner Intermediate Shell (axial flaw with hoop stresses)Cooldown (Hot) (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years_______________

272 Cycles for Crack Growth A I -inside surf/C -outside surf/S -subsurf flaw/A-all types N N= Normal+Upset; E= Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 0.000 0.00000 15.526 0.000 9.330 1.059 239.0 0.21830 15.493 0.000 8.569 1.000 239.0 0.21930 15.493 0.000 8.569 1.000 239.0 0.93130 15.384 0.000 6.091 0.809 239.0 1.64380 15.278 0.000 3.886 0.309 239.0 2.35630 15.173 0.000 1.950 -0.309 239.0 3.06880 15.070 0.000 0.281 -0.809 239.0 3.78130 14.970 0.000 -1.121 -1.000 239.0 4.49380 14.871 0.000 -2.260 -0.809 239.0 5.20630 14.774 0.000 -3.137 -0.309 239.0 5.91880 14.679 0.000 -3.754 0.309 239.0 6.63130 14.586 0.000 -4.112 0.809 239.0 7.34380 14.495 0.000 -4.214 1.000 239.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad,0, ksi Clad~t, ksi Base8O, ksi Basest, ksi 0.589 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Stractural Integrity File No.: OC-05Q-319 Revision:

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NO Page B10 of B17 Structured FiLe for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines a:ad Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Hot) (with residual stresses)_______________

7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 = outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L= Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN = min. size /MNL min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry Is load case multipliers for the individual stresses 13 Number of points_ _ _ _ ._ _ _ _ _ _ _Dist ID Sp, ksi Sbend,ksi Sth, ksi 0.00000 0.21830 0.21930 0.93130 1.64380 2.35630 3.06880 3.78130 4.49380 5.20630 5.91880 6.63130 7.34380 1.000 15.526 15.493 15.493 15.384 15.278 15.173 15.070 14.970 14.871 14.774 14.679 14.586 14.495 1.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0 .000 1.000 9.330 8.569 8.569 6.091 3.886 1.950 0.281-1.121-2.260-3.137-3.754-4.112-4.214 Sresid, ksi 8.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0 239.0_____.._________

Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad'e0, ksi Cladet, ksi Base8O, ksi Baseft, ksi 0.589 35.000 35.000 -1.0390 -1.0390 Following ar- no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural Integrity FileNo.: OC-05Q-319 Revision:

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NO Page BI I of B17 Structured File for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following twc lines are titles: Region E -Lcwer Intermediate Shell (axial flaw with hoop stresses)Cooldown (Intermediate) (w/o residual stresses)_ _ _ _ _ _ _ _ _ _ _ _ _ _7.125.2188 48.43 5.7 2.375.036 31.7 17 16.9 138.2 6. 97E-50 50 272 A N MAX R Base Material Wall Thickness, inches Clad Thickness, inches Yield Stress, ksi Maximum Critical Crack Size a or 2a, inches Maximum Allowable Crack Size at End of Interval, a or 2a, inches Crack Depth Increment for Calculations, inches_ Initia ________Initial RTNDT, F Margin in Initial RTNDT, F Margin in RTNDT Shift, F Material Chemistry Factor, F+18 Fluence at Reference EFPY, n/cm2 (E>lMev)Reference EFPY, years EFPY for Evaluation, years Cycles for Crack Growth I -inside surf/O -outside surf/S -subsurf flaw/A=all types N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX -max. flaw size/ MIN -min. size /MNL = min. long size Surface K: R to ratio / A to add peak / N if no clad K / U if user defined_ _ _ _ _ _ __ _ _Stress and temperature distribution in wall (except clad) from inside surface First entry :.s load case multipliers for 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi the individual stresses 0.00000 0.21830 0.21930 0.93130 1.64380 2.35630 3.06880 3.78130 4. 4 9380 5.20630 5.91880 6. 63130 7. 34380 0.375 15.526 15. 4 93 15. 493 15.384 15.278 15.173 15.070 14.970 14.871 14.774 14.679 14.586 14.495 1.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1.000 9.330 8.569 8.569 6.091 3.88 6 1.950 0.281-1.121-2.260-3.137-3.754-4.112-4.214 Sresid, ksi 0.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad20, ksi Cladet, ksi Base8O, ksi Basest, ksi 0.754 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page B12 of B17 Structured File for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines aad Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Intermediate) (with residual stresses)____ __ ________7.125.2188 48.43 5.7 2.375.036 31.7 17 16.9 138.2 6.97E+50 50 Base Material Wall Thickness, inches Clad Thickness, inches Yield Stress, ksi Maximum Critical Crack Size a or 2a, inches Maximum Allowable Crack Size at End of Interval, a or 2a, inches Crack Depth Increment for Calculations, inches In i _ F__ ___ ____Initial RTNDT, F Margin in Initial RTNDT, F Margin in RTNDT Shift, F Material Chemistry Factor, F.18 Fluence at Reference EFPY, n/cm2 (E>lMev)Reference EFPY, years EFPY for Evaluation, years_ _ _ _ _ _ _ _ _ _ _ _272 Cycles for Crack Growth A I = inside surf/O -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613 (a)MAX MAX -max. flaw size/ MIN -min. size /MNL min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points_ _ _ _ _ .._ _ _ _ _ __ _Dist ID Sp, ksi Sbend,ksi Sth, ksi 0.375 1.000 1.000 0.00000 15.526 0.000 9.330 0.21830 15.493 0.000 8.569 0.21930 15.493 0.000 8.569 0.93130 15.384 0.000 6.091 1.64380 15.278 0.000 3.886 2.35630 15.173 0.000 1.950 3.06880 15.070 0.000 0.281 3.78130 14.970 0.000 -1.121 4.49380 14.871 0.000 -2.260 5.20630 14.774 0.000 -3.137 5.91880 14.679 0.000 -3.754 6.63130 14.586 0.000 -4.112 7.34380 14.495 0.000 -4.214_______________

Sresid, ksi 8.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1 .000-0.809-0.309 0.309 0.809 1.000 T, F 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad3O, ksi Cladet, ksi Base@0, ksi Base~t, ksi 0.754 35.000 35.000 -1.0390 -1.0390_______________

Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 t3 tructuralntegrity File No.: OC-05Q-319 Revision:

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NO Page B 13 of B 17 Structured FiLe for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present______. ________Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Cold) (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry Is load case multipliers for the individual stresses 13 Number of points_____.._________

Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 0.070 1.000 1.000 0.000 0.00000 15.526 0.000 9.330 1.059 85.0 0.21830 15.493 0.000 8.569 1.000 85.0 0.21930 15.493 0.000 8.569 1.000 85.0 0.93130 15.384 0.000 6.091 0.809 85.0 1.64380 15.278 0.000 3.886 0.309 85.0 2.35630 15.173 0.000 1.950 -0.309 85.0 3.06880 15.070 0.000 0.281 -0.809 85.0 3.78130 14.970 0.000 -1.121 -1.000 85.0 4.49380 14.871 0.000 -2.260 -0.809 85.0 5.20630 14.774 0.000 -3.137 -0.309 85.0 5.91880 14.679 0.000 -3.754 0.309 85.0 6.63130 14.586 0.000 -4.112 0.809 85.0 7.34380 14.495 0.000 -4.214 1.000 85.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad3O, ksi Clad~t, ksi BaseO0, ksi Base~t, ksi 0.916 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Str.uctural Integrity File No.: OC-05Q-319 Revision:

0-Asociates, Inc. Contains Vendor Proprietary Informnation?

NO Page B 1 4 of B 17 Structured File for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Cold) (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A=all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN = min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points_ _ _ _ _ _ _ _ _ _ _ _Dist ID Sp, ksi Sbend,ksi Sth, ksi 0.00000 0.21830 0.21930 0.93130 1.64380 2.35630 3.0 6880 3.78130 4.49380 5.20630 5.91880 6.63130 7. 34380 0.070 15.526 15.493 15. 4 93 15.384 15.278 15.173 15.070 14.970 14.871 14.774 14. 679 14.586 14.495 I 1.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1.000 9.330 8.569 8.569 6.091 3.886 1.950 0.281-1.121-2.260-3.137-3.754-4.112-4.214 Sresid, ksi 8.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 85.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult CladQO, ksi Cladet, ksi BaseGO, ksi Baseft, ksi 0.916 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Stra.ctural Integrity File No.: OC-05Q-319 Revision:

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NO Page B15 of B17 Structured Fi:.e for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Emergency Blowdown (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 45.42 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A-all types E N- Normal+Vpset; E- Emergency+Faulted; L= Local IWB-3613(a)

MNL MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 0.000 0.00000 15.526 0.000 32.644 1.059 368.0 0.21830 15.493 0.000 29.434 1.000 368.0 0.21930 15.493 0.000 29.434 1.000 368.0 0.93130 15.384 0.000 18.981 0.809 368.0 1.64380 15.278 0.000 10.678 0.309 368.0 2.35630 15.173 0.000 4.192 -0.309 368.0 3.06880 15.070 0.000 -0.780 -0.809 368.0 3.78130 14.970 0.000 -4.507 -1.000 368.0 4.49380 14.871 0.000 -7.223 -0.809 368.0 5.20630 14.774 0.000 -9.118 -0.309 368.0 5.91880 14.679 0.000 0.000 0.309 368.0 6.63130 14.586 0.000 0.000 0.809 368.0 7.34380 14.495 0.000 0.000 1.000 368.0_____.,_________

Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad10, ksi Clad~t, ksi Base8O, ksi Baseft, ksi 0.485 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

0% Associates, Inc. Contains Vendor Proprietary Information?

NO Page B1 6 of B17 Structured File for APPENDA Evaluation 04-06-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Emergency Blowdown (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 45.42 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F.138.2 Material Chemistry Factor, F 6.97E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)50 Reference EFPY, years 50 EFPY for Evaluation, years 272 Cycles for Crack Growth A I = inside surf/0 -outside surf/S -subsurf flaw/A=all types E N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MNL MAX -max. flaw size/ MIN = min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 8.000 0.00000 15.526 0.000 32.644 1.059 368.0 0.21830 15.493 0.000 29.434 1.000 368.0 0.21930 15.493 0.000 29.434 1.000 368.0 0.93130 15.384 0.000 18.981 0.809 368.0 1.64380 15.278 0.000 10.678 0.309 368.0 2.35630 15.173 0.000 4.192 -0.309 368.0 3.06880 15.070 0.000 -0.780 -0.809 368.0 3.78130 14.970 0.000 -4.507 -1.000 368.0 4.49380 14.871 0.000 -7.223 -0.809 368.0 5.20630 14.774 0.000 -9.118 -0.309 368.0 5.91880 14.679 0.000 0.000 0.309 368.0 6.63130 14.586 0.000 0.000 0.809 368.0 7.34380 14.495 0.000 0.000 1.000 368.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult CladN0, ksi Clad~t, ksi BaseGO, ksi Basest, ksi 0.485 35.000 35.000 -1.0390 -1.0390_____ _________Following ar! no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 S tructurat ntegrity File No.: OC-05Q-319 Revision:

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NO Page B17 of B17 APPENDIX C: REGION E "APPENDA" INPUT FILES FOR 30 EFPY EVALUATION Input File Name Page No."ELCIA.IN" .(.......

C2"ELClAR.lN" ........ ('3"ELC2A.IN" .........

C4"ELC2AR.IN" .........

(5"ELC3A.IN" ........ C6"ELC3AR..N" .7.......

(7"ELC4A.IN" .........

(8"ELC4AR.1N" ........ C9"ELC5A.N" .01.......

C0"ELC5AR.IN" ........ C11"ELC6A.IN".0.......

C12"ELC6AR.IN" ........ C13"ELC7A.IN" .0.......

C4"ELC7AR.IN" ........ C15"ELC8A.IN".........

C16"ELC8AR.IN" ........ C017 (Note: Files are located In "New AXIAL Efor 30 EFPY" sub-directory) tractural Integrity File No.: OC-05Q-319 Revision:

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NO Page Cl of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:16 Blank lines and Input instructions must be present or inserted where present_______________

Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cold Boltup & Pressurization (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I -inside surf/O -outside surf/S -subsurf flaw/A-all types N N= Normal+Upset; E= Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX = max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 0.375 1.000 0.200 0.000 0.00000 15.526 0.000 9.330 1.059 85.0 0.21830 15.493 0.000 8.569 1.000 85.0 0.21930 15.493 0.000 8.569 1.000 85.0 0.93130 15.384 0.000 6.091 0.809 85.0 1.64380 15.278 0.000 3.886 0.309 85.0 2.35630 15.173 0.000 1.950 -0.309 85.0 3.06880 15.070 0.000 0.281 -0.809 85.0 3.78130 14.970 0.000 -1.121 -1.000 85.0 4.49380 14.871 0.000 -2.260 -0.809 85.0 5.20630 14.774 0.000 -3.137 -0.309 85.0 5.91880 14.679 0.000 -3.754 0.309 85.0 6.63130 14.586 0.000 -4.112 0.809 85.0 7.34380 14.495 0.000 -4.214 1.000 85.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad80, ksi Cladet, ksi BaseGO, ksi Baseft, ksi 0.952 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 friictUral Integrity File No.: OC-05Q-319 Revision:

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NO Page C2 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:18 Blank lines and Input instructions must be present or inserted where present_______________

Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cold Boltup & Pressurization (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I -inside surf/C = outside surf/S -subsurf flaw/A=all types N N- Normal+Upset; E- Emergency+Faulted:

L= Local IWB-3613(a)

MAX MAX = max. flaw size/ MIN = min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi Sresid, ksi T, F 0.375 1.000 0.200 8.000 0.00000 15.526 0.000 9.330 1.059 85.0 0.21830 15.493 0.000 8.569 1.000 85.0 0.21930 15.493 0.000 8.569 1.000 85.0 0.93130 15.384 0.000 6.091 0.809 85.0 1.64380 15.278 0.000 3.886 0.309 85.0 2.35630 15.173 0.000 1.950 -0.309 85.0 3.06880 15.070 0.000 0.281 -0.809 85.0 3.78130 14.970 0.000 -1.121 -1.000 85.0 4.49380 14.871 0.000 -2.260 -0.809 85.0 5.20630 14.774 0.000 -3.137 -0.309 85.0 5.91880 14.679 0.000 -3.754 0.309 85.0 6.63130 14.586 0.000 -4.112 0.809 85.0 7.34380 14.495 0.000 -4.214 1.000 85.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clai@0, ksi Clad~t, ksi Base8O, ksi Baseet, ksi 0.952 35.000 35.000 -1.0390 -1.0390_______________

Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 S tractural Integrity File No.: OC-05Q-319 Revision:

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NO Page C3 of C17 Structured F:Lle for APPENDA Evaluation 06-29-2005 11:19:18 Blank lines and Input instructions must be present or inserted where present_____.._________

Following two) lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Intermediate Boltup 6 Pressurization (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2189 Clad Thickness, inches 49.35 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years_______________

163 Cycles for Crack Growth A I -inside surf/0 -outside surf/S = subsurf flaw/A=all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points_______________

Dist ID Sr, ksi Sbend,ksi Sth, ksi 0.689 1.000 0.200 0.00000 15.526 0.000 9.330 0.21830 15.493 0.000 8.569 0.21930 15.493 0.000 8.569 0.93130 15.384 0.000 6.091 1.64380 15.278 0.000 3.886 2.35630 15.173 0.000 1.950 3.06880 15.070 0.000 0.281 3.78130 14.970 0.000 -1.121 4.49380 14.871 0.000 -2.260 5.20630 14.774 0.000 -3.137 5.91880 14.679 0.000 -3.754 6.63130 14.586 0.000 -4.112 7.34380 14.495 0.000 -4.214____..__________

Sresid, ksi 0.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 126.0 Cladding Stresses as multiplier and linear distribution in Mult Clad1@0, ksi Cladet, ksi BaseGO, ksi Baseft, k 0.895 35.000 35.000 -1.0390 -1.03 Following a::e no. of Sub. Flaw eccentricity ratios (8 Max)8 clad and base Si 90 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 U Strnctural integrity File No.: OC.05Q-319 Revision:

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NO Page C4 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:18 Blank lines and Input instructions must be present or inserted where present_______________

Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Intermediate Boltup & Pressurization (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 49.35 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I = inside surf/0 -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L= Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN = min. size /MNL = min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 0.689 1.000 0.200 8.000 0.00000 15.526 0.000 9.330 1.059 126.0 0.21830 15.493 0.000 8.569 1.000 126.0 0.21930 15.493 0.000 8.569 1.000 126.0 0.93130 15.384 0.000 6.091 0.809 126.0 1.64380 15.278 0.000 3.886 0.309 126.0 2.35630 15.173 0.000 1.950 -0.309 126.0 3.06880 15.070 0.000 0.281 -0.809 126.0 3.78130 14.970 0.000 -1.121 -1.000 126.0 4.49380 14.871 0.000 -2.260 -0.809 126.0 5.20630 14.774 0.000 -3.137 -0.309 126.0 5.91880 14.679 0.000 -3.754 0.309 126.0 6.63130 14.586 0.000 -4.112 0.809 126.0 7.34380 14.495 0.000 -4.214 1.000 126.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Cla1S0, ksi Clad~t, ksi BaseGO, ksi Baseft, ksi 0.895 35.000 35.000 -1.0390 -1.0390_______________

Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 f Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page C5 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Leak Test (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 47.46 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A-all types N N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.100 1.000 0.000 0.000 0.00000 15.526 0.000 -9.330 1.059 203.0 0.21830 15.493 0.000 -8.569 1.000 203.0 0.21930 15.493 0.000 -8.569 1.000 203.0 0.93130 15.384 0.000 -6.091 0.809 203.0 1.64380 15.278 0.000 -3.886 0.309 203.0 2.35630 15.173 0.000 -1.950 -0.309 203.0 3.06880 15.070 0.000 -0.281 -0.809 203.0 3.78130 14.970 0.000 1.121 -1.000 203.0 4.49380 14.871 0.000 2.260 -0.809 203.0 5.20630 14.774 0.000 3.137 -0.309 203.0 5.91880 14.679 0.000 3.754 0.309 203.0 6.63130 14.586 0.000 4.112 0.809 203.0 7.34380 14.495 0.000 4.214 1.000 203.0____..__________

Cladding Stresses as multiplier and linear distribution in clad and base Mult CladG0, ksi Clad~t, ksi BaseSO, ksi Base~t, ksi 0.693 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page C6 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Leak Test (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 47.46 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I = inside surf/O -outside surf/S = subsurf flaw/A-all types N N= Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.100 1.000 0.000 8.000 0.00000 15.526 0.000 -9.330 1.059 203.0 0.21830 15.493 0.000 -8.569 1.000 203.0 0.21930 15.493 0.000 -8.569 1.000 203.0 0.93130 15.384 0.000 -6.091 0.809 203.0 1.64380 15.278 0.000 -3.886 0.309 203.0 2.35630 15.173 0.000 -1.950 -0.309 203.0 3.06880 15.070 0.000 -0.281 -0.809 203.0 3.78130 14.970 0.000 1.121 -1.000 203.0 4.49380 14.871 0.000 2.260 -0.809 203.0 5.20630 14.774 0.000 3.137 -0.309 203.0 5.91880 14.679 0.000 3.754 0.309 203.0 6.63130 14.586 0.000 4.112 0.809 203.0 7.34380 14.495 0.000 4.214 1.000 203.0____. __________

Cladding Stresses as multiplier and linear distribution in clad and base Mult ClaiP0, ksi Cladft, ksi Base8O, ksi Baseft, ksi 0.693 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 f tructuralIntegrity File No.: OC-05Q-319 Revision:

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NO Page C7 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Heatup (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I -inside surf/O = outside surf/S = subsurf flaw/A-all types N N- Normal+Upset; E= Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ HIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined____..__________

Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 0.000 0.00000 15.526 0.000 -9.330 1.059 239.0 0.21830 15.493 0.000 -8.569 1.000 239.0 0.21930 15.493 0.000 -8.569 1.000 239.0 0.93130 15.384 0.000 -6.091 0.809 239.0 1.64380 15.278 0.000 -3.886 0.309 239.0 2.35630 15.173 0.000 -1.950 -0.309 239.0 3.06880 15.070 0.000 -0.281 -0.809 239.0 3.78130 14.970 0.000 1.121 -1.000 239.0 4.49380 14.871 0.000 2.260 -0.809 239.0 5.20630 14.774 0.000 3.137 -0.309 239.0 5.91880 14.679 0.000 3.754 0.309 239.0 6.63130 14.586 0.000 4.112 0.809 239.0 7.34380 14.495 0.000 4.214 1.000 239.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult CladG0, ksi Clad~t, ksi BaseGO, ksi Baseft, ksi 0.712 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 q S tructural Integrity File No.: OC-05Q-319 Revisior.:

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NO Page C8 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Heatup (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I = inside surf/0 -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E= Emergency+Faulted; L= Local IWB-3613(a)

MAX MAX = max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi Sresid, ksi T, F 1.000 1.000 1.000 8.000 0.00000 15.526 0.000 -9.330 1.059 239.0 0.21830 15.493 0.000 -8.569 1.000 239.0 0.21930 15.493 0.000 -8.569 1.000 239.0 0.93130 15.384 0.000 -6.091 0.809 239.0 1.64380 15.278 0.000 -3.886 0.309 239.0 2.35630 15.173 0.000 -1.950 -0.309 239.0 3.06880 15.070 0.000 -0.281 -0.809 239.0 3.78130 14.970 0.000 1.121 -1.000 239.0 4.49380 14.871 0.000 2.260 -0.809 239.0 5.20630 14.774 0.000 3.137 -0.309 239.0 5.91880 14.679 0.000 3.754 0.309 239.0 6.63130 14.586 0.000 4.112 0.809 239.0 7.34380 14.495 0.000 4.214 1.000 239.0 Cladding St::esses as multiplier and linear distribution in clad and base Mult CladG0, ksi Cladet, ksi Base8O, ksi Baseet, ksi 0.712 35.000 35.000 -1.0390 -1.0390 Following a::e no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 truictural Integrity File No.: OC-05Q-319 Revision:

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NO Page C9 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Hot) (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I -inside surf/O -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset:

E- Emergency+Faulted:

L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined_______________

Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sr, ksi Sbend,ksi 5th, ksi Sresid, ksi T, F 1.000 1.000 1.000 0.000 0.00000 15.526 0.000 9.330 1.059 239.0 0.21830 15.493 0.000 8.569 1.000 239.0 0.21930 15.493 0.000 8.569 1.000 239.0 0.93130 15.384 0.000 6.091 0.809 239.0 1.64380 15.278 0.000 3.886 0.309 239.0 2.35630 15.173 0.000 1.950 -0.309 239.0 3.06880 15.070 0.000 0.281 -0.809 239.0 3.78130 14.970 0.000 -1.121 -1.000 239.0 4.49380 14.871 0.000 -2.260 -0.809 239.0 5.20630 14.774 0.000 -3.137 -0.309 239.0 5.91880 14.679 0.000 -3.754 0.309 239.0 6.63130 14.586 0.000 -4.112 0.809 239.0 7.34380 14.495 0.000 -4.214 1.000 239.0 Cladding St::esses as multiplier and linear distribution in clad and base Mult Clad80, ksi Clad~t, ksi BaseGO, ksi BaseSt, ksi 0.589 35.000 35.000 -1.0390 -1.0390 Following a::e no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page CI0 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Hot) (with residual stresses)_______________

7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 46.95 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A N MAX R I -inside surf/0 -outside surf/S -subsurf flaw/A-all types N- Normal+Upset:

E- Emergency+Faulted; L= Local IWB-3613(a)

MAX -max. flaw size/ MIN -min. size /MNL -min. long size Surface K: R to ratio / A to add peak / N if no clad X / U if user defined_ _ _ .._ _ _ _ _ _ _Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi Sresid, ksi T, F 1.000 1.000 1.000 8.000 0.00000 15.526 0.000 9.330 1.059 239.0 0.21830 15.493 0.000 8.569 1.000 239.0 0.21930 15.493 0.000 8.569 1.000 239.0 0.93130 15.384 0.000 6.091 0.809 239.0 1.64380 15.278 0.000 3.886 0.309 239.0 2.35630 15.173 0.000 1.950 -0.309 239.0 3.06880 15.070 0.000 0.281 -0.809 239.0 3.78130 14.970 0.000 -1.121 -1.000 239.0 4.49380 14.871 0.000 -2.260 -0.809 239.0 5.20630 14.774 0.000 -3.137 -0.309 239.0 5.91880 14.679 0.000 -3.754 0.309 239.0 6.63130 14.586 0.000 -4.112 0.809 239.0 7.34380 14.495 0.000 -4.214 1.000 239.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clai80, ksi Cladet, ksi BaseGO, ksi Base~t, ksi 0.589 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural Integrity File No.: OC-05Q-319 Revision.:

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NO Page C11 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Intermediate) (w/o residual stresses)_ _ _ _ _ _ _ _ -_ _ _7.125.2188 48.43 5.7 2.375.036 31.7 17 16.9 138.2 4.40E-30 30 Base Material Wall Thickness, inches Clad Thickness, inches Yield Stress, ksi Maximum Critical Crack Size a or 2a, inches Maximum Allowable Crack Size at End of Interval, a or 2a, inches Crack Depth Increment for Calculations, inches I n i _T N D T , F__ _Initial RTNDT, F Margin in Initial RTNDT, F Margin in RTNDT Shift, F Material Chemistry Factor, F+18 Fluence at Reference EFPY, n/cm2 (E>lMev)Reference EFPY, years EFPY for Evaluation, years_ _ _ _ _ _ _ _ _ _ _ _163 Cycles for Crack Growth A I = inside surf/O = outside surf/S = subsurf flaw/A-all types N N= Normal+Upset; E= Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN mn. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi 0.375 1.000 1.000 0.00000 15.526 0.000 9.330 0.21830 15.493 0.000 8.569 0.21930 15.493 0.000 8.569 0.93130 15.384 0.000 6.091 1.64380 15.278 0.000 3.886 2.35630 15.173 0.000 1.950 3.06880 15.070 0.000 0.281 3.78130 14.970 0.000 -1.121 4.49380 14.871 0.000 -2.260 5.20630 14.774 0.000 -3.137 5.91880 14.679 0.000 -3.754 6.63130 14.586 0.000 -4.112 7.34380 14.495 0.000 -4.214 the individual stresses Sresid, ksi 0.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 T, F 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad@0, ksi Cladet, ksi BaseSO, ksi Baseft, ksi 0.754 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural interity File No.: OC-05Q-319 Revision:

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NO Page C12 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following tuo lines are titles: Region E -lower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Intermediate) (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 48.43 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inch.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years es 163 Cycles for Crack Growth A I -inside surf/O -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted:

L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi Sresid, ksi T, F 0.00000 0.21830 0.21930 0.93130 1.64380 2.35630 3.06880 3.78130 4. 49380 5.20630 5.91880 6.63130 7.34380 0.375 15.526 15.493 15.493 15.384 15.278 15.173 15.070 14.970 14.871 14.774 14.679 14.586 14.495 I L.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1.000 9.330 8.569 8.569 6.091 3.88 6 1.950 0.281-1.121-2.260-3.137-3.75 4-4.112-4.214 8.000 1.059 1.000 1.000 0.809 0.309-0.309-0.809-1.000-0.809-0.309 0.309 0.809 1.000 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 163.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clai@0, ksi Cladet, ksi BaseGO, ksi Baseft, ksi 0.754 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Str~cturaI Integrity File No.: OC-05Q-319 Revision:

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NO Page C13 of C17 Structured Eile for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Iower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Ccld) (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_ _ _ _ _ _ _ _ _ _ _ _ _ _31.7 17 16.9 138.2 4.40E*30 30 163 Initial RTNDT, F Margin in Initial RTNDT, F Margin in RTNDT Shift, F Material Chemistry Factor, F g18 Fluence at Reference EFPY, n/cm2 (E>lMev)Reference EFPY, years EFPY for Evaluation, years Cycles for Crack Growth A I -inside surf/0 -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E= Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX = max. flaw size/ MIN = min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad / U if us Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID SI), ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 0.070 1.000 1.000 0.000 0.00000 15.526 0.000 9.330 1.059 85.0 0.21830 15.493 0.000 8.569 1.000 85.0 0.21930 15.493 0.000 8.569 1.000 85.0 0.93130 15.384 0.000 6.091 0.809 85.0 1.64380 15.278 0.000 3.886 0.309 85.0 2.35630 15.173 0.000 1.950 -0.309 85.0 3.06880 15.070 0.000 0.281 -0.809 85.0 3.78130 14.970 0.000 -1.121 -1.000 85.0 4.49380 14.871 0.000 -2.260 -0.809 85.0 5.20630 14.774 0.000 -3.137 -0.309 85.0 5.91880 14.679 0.000 -3.754 0.309 85.0 6.63130 14.586 0.000 -4.112 0.809 85.0 7.34380 14.495 0.000 -4.214 1.000 85.0 ser defined Cladding Str:esses as multiplier and linear distribution in clad and base Mult CladI0, ksi Clad~t, ksi Base8O, ksi Baseet, ksi 0.916 35.000 35.000 -1.0390 -1.0390 Following ar:e no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricit'r Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural Integrity File No.: OC-05Q-319 Revision:

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NO Page C14 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following two lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Cooldown (Cold) (with residual stresses)_______________

7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 50.00 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I -inside surf/O -outside surf/S -subsurf flaw/A-all types N N- Normal+Upset; E- Emergency+Faulted; L- Local IWB-3613(a)

MAX MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi Sresid, ksi T, F 0.070 1.000 1.000 8.000 0.00000 15.526 0.000 9.330 1.059 85.0 0.21830 15.493 0.000 8.569 1.000 85.0 0.21930 15.493 0.000 8.569 1.000 85.0 0.93130 15.384 0.000 6.091 0.809 85.0 1.64380 15.278 0.000 3.886 0.309 85.0 2.35630 15.173 0.000 1.950 -0.309 85.0 3.06880 15.070 0.000 0.281 -0.809 85.0 3.78130 14.970 0.000 -1.121 -1.000 85.0 4.49380 14.871 0.000 -2.260 -0.809 85.0 5.20630 14.774 0.000 -3.137 -0.309 85.0 5.91880 14.679 0.000 -3.754 0.309 85.0 6.63130 14.586 0.000 -4.112 0.809 85.0 7.34380 14.495 0.000 -4.214 1.000 85.0____..__________

Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad@0, ksi Clad@t, ksi Base8O, ksi Base~t, ksi 0.916 35.000 35.000 -1.0390 -1.0390____ __________

Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Sftractural Integrity File No.: OC-05Q-319 Revision:

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NO PageC15 of C17 Structured FLle for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines -and Input instructions must be present or inserted where present Following twD lines are titles: Region E -Lower Intermediate Shell (axial flaw with hoop stresses)Emergency Blowdown (w/o residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 45.42 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches_______________

31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years_______________

163 A E MNL R Cycles for Crack Growth I -inside surf/O -outside surf/S -subsurf flaw/A-all types N- Normal+Upset:

E- Emergency+Faulted; L= Local IWB-3613(a)

MAX -max. flaw size/ MIN -min. size /MNL -min. long size Surface K: R to ratio / A to add peak / N if no clad K / U if user defined_ _ _ _ _ _ _ _ _ _ _ _ _ _Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points_______________

Dist ID Sp, ksi Sbend,ksi Sth, ksi Sresid, ksi T, F 1.000 1.000 1.000 0.000 0.00000 15.526 0.000 32.644 1.059 368.0 0.21830 15.493 0.000 29.434 1.000 368.0 0.21930 15.493 0.000 29.434 1.000 368.0 0.93130 15.384 0.000 18.981 0.809 368.0 1.64380 15.278 0.000 10.678 0.309 368.0 2.35630 15.173 0.000 4.192 -0.309 368.0 3.06880 15.070 0.000 -0.780 -0.809 368.0 3.78130 14.970 0.000 -4.507 -1.000 368.0 4.49380 14.871 0.000 -7.223 -0.809 368.0 5.20630 14.774 0.000 -9.118 -0.309 368.0 5.91880 14.679 0.000 0.000 0.309 368.0 6.63130 14.586 0.000 0.000 0.809 368.0 7.34380 14.495 0.000 0.000 1.000 368.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult CladG0, ksi Clad~t, ksi BasemO, ksi Baseft, ksi 0.485 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricityi Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 triicturallntegrity File No.: OC-05Q-319 Revision:

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NO Page Cl 6 of C17 Structured File for APPENDA Evaluation 06-29-2005 11:19:19 Blank lines and Input instructions must be present or inserted where present Following tuo lines are titles: Region E -tower Intermediate Shell (axial flaw with hoop stresses)Emergency Blowdown (with residual stresses)7.125 Base Material Wall Thickness, inches.2188 Clad Thickness, inches 45.42 Yield Stress, ksi 5.7 Maximum Critical Crack Size a or 2a, inches 2.375 Maximum Allowable Crack Size at End of Interval, a or 2a, inches.036 Crack Depth Increment for Calculations, inches 31.7 Initial RTNDT, F 17 Margin in Initial RTNDT, F 16.9 Margin in RTNDT Shift, F 138.2 Material Chemistry Factor, F 4.40E+18 Fluence at Reference EFPY, n/cm2 (E>lMev)30 Reference EFPY, years 30 EFPY for Evaluation, years 163 Cycles for Crack Growth A I -inside surf/O -outside surf/S -subsurf flaw/A=all types E N= Normal+Upset; Em Emergency+Faulted; L- Local IWB-3613(a)

MNL MAX -max. flaw size/ MIN -min. size /MNL -min. long size R Surface K: R to ratio / A to add peak / N if no clad K / U if user defined Stress and temperature distribution in wall (except clad) from inside surface First entry is load case multipliers for the individual stresses 13 Number of points Dist ID Sp, ksi Sbend,ksi 5th, ksi Sresid, ksi T, F 1.000 1.000 1.000 8.000 0.00000 15.526 0.000 32.644 1.059 368.0 0.21830 15.493 0.000 29.434 1.000 368.0 0.21930 15.493 0.000 29.434 1.000 368.0 0.93130 15.384 0.000 18.981 0.809 368.0 1.64380 15.278 0.000 10.678 0.309 368.0 2.35630 15.173 0.000 4.192 -0.309 368.0 3.06880 15.070 0.000 -0.780 -0.809 368.0 3.78130 14.970 0.000 -4.507 -1.000 368.0 4.49380 14.871 0.000 -7.223 -0.809 368.0 5.20630 14.774 0.000 -9.118 -0.309 368.0 5.91880 14.679 0.000 0.000 0.309 368.0 6.63130 14.586 0.000 0.000 0.809 368.0 7.34380 14.495 0.000 0.000 1.000 368.0 Cladding Stresses as multiplier and linear distribution in clad and base Mult Clad8O, ksi Clad~t, ksi BaseGO, ksi Basest, ksi 0.485 35.000 35.000 -1.0390 -1.0390 Following are no. of Sub. Flaw eccentricity ratios (8 Max)8 Eccentricity Ratios (negative from inside of vessel to outside) are:-0.400 -0.280 -0.027 -0.014 0.080 0.200 0.320 0.440 Structural integrity File No.: OC-05Q-319 Revision:

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NO PageCl' of C17