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C.D.I. Technical Note No. 05-37, Blind Evaluation of Continuum Dynamics, Inc. Steam Dryer Load Methodology Against Quad Cities Unit 2 In-Plant Data at 2831 Mwt, Revision 1
ML053010066
Person / Time
Site: Quad Cities  Constellation icon.png
Issue date: 10/31/2005
From: Bilanin A
Continuum Dynamics
To:
Exelon Generation Co, Office of Nuclear Reactor Regulation
References
00403055, 05-37
Download: ML053010066 (235)


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{{#Wiki_filter:ATTACHMENT 7 C.D.I. Technical Note No. 05-37, "Blind Evaluation of Continuum Dynamics, Inc. Steam Dryer Load Methodology Against Quad Cities Unit 2 In-Plant Data At 2831 MWt," Revision 1

C.D.I. Technical Note No. 05-37 Blind Evaluation Of Continuum Dynamics, Inc. Steam Dryer Load Methodology Against Quad Cities Unit 2 In-Plant Data At 2831 MWt Revision 1 Prepared by Continuum Dynamics, Inc. 34 Lexington Avenue Ewing, NJ 08618 Prepared under Purchase Order No. 00403055 for Exelon Generation LLC 4300 Winfield Road Warrenville, IL 60555 Approved by Alan J. Bilanin October 2005

Summary Measured in-plant strain gage data, recorded in the four main steam lines of Quad Cities Unit 2 (QC2) at 2831 MWt (TC39), were collected at two positions upstream of the ERV standpipes on each of the main steam lines and were used to drive an acoustic circuit model of the QC2 steam dome and steam lines. The strain gage data were first converted to pressures, and were then used to extract acoustic sources in the system. Once these sources were obtained, the model was validated by predicting the pressure time histories at 26 locations on the instrumented dryer, where operational pressure sensors were positioned. These predictions were produced blind, i.e., without knowledge of the pressure sensor data, then subsequently compared against the pressure sensor data. Modeling parameters were NOT changed from the parameters developed previously for the "Modified Evaluation" [1], which resulted from examining data taken at 2885 MWt (TC41). This effort provides Exelon with an additional evaluation of the modified acoustic circuit model parameters that come directly from evaluating against measured dryer data, and compares model predictions using the "Modified Evaluation" parameters at both 2493 MWt (TC32) and 2885 MWt. It is argued by comparing measured and predicted strains (done by others) that the model parameters for the "Modified Evaluation" provide nearly a factor of two conservatism in predicted stress and therefore the "Modified Evaluation" parameters are appropriate for use in dryer stress evaluations. Introduction In Spring 2005 Exelon installed new steam dryers into QC2 and Quad Cities Unit 1. This replacement design, developed by General Electric, sought to improve dryer performance and overcome structural inadequacies identified on the original dryers, which had been in place for the last 30 years. As a means for validating the acoustic circuit analysis, the QC2 dryer was instrumented with pressure sensors at 27 locations. These pressure data formed the set of data to be first predicted (blind evaluation) and then corrected (modified evaluation) utilizing only data measured on the main steam lines. Initial data investigation was undertaken at 790 MWe (2493 MWt), just short of Original Licensed Thermal Power (OLTP) conditions, and at 930 MWc (2885 MWt), near Extended Power Uprate (EPU) conditions. This effort is discussed in [1]. Following release of [1], Exelon requested that Continuum Dynamics, Inc. (C.D.I.) conduct an additional blind evaluation, subsequently providing the strain gage data at 912 MWe (2831 MWt). Model Predictions and Comparisons Model evaluation consisted of utilizing the Acoustic Circuit Model with the "Modified Evaluation" model parameters, developed in [1], with additional strain gage data taken at eight Rev. 1 main steam line locations by Exelon. The process involved the following chronological steps:

1. The main steam line strain gage data for 2831 MWe (TC39) were provided by Exelon l Rev. I personnel to C.D.I.
2. A blind prediction of the pressures at the locations of the 26 pressure sensors on the dryer was made with the model parameters determined from the "Modified Evaluation" discussed in [1]. This prediction covered approximately 65 seconds of data collection after trigger (a trigger signal matches the strain gage data with the pressure sensor data).
3. The predictions at the 26 operational pressure sensors on the steam dryer were provided to Exelon personnel.
4. Then, Exelon personnel provided the pressure sensor data collected on the steam dryer to C.D.I.
5. A comparison was made behveen the predictions and the data at the operational pressure sensors, and margin was evaluated.

Table I summarizes the blind evaluation for all operational sensors. Figures I to 26 compare the Power Spectral Density (PSD) of the blind predictions with the data at 912 MWc, while Figure 27 compares the pressure range (the maximum pressure minus the minimum pressure) and RMS values at the pressure sensors. Figure 28 compares the ratio of predicted pressure to data for the three power levels examined by C.D.I. Here the parameters examined are the pressure range and the RMS of the pressure. Note that if this ratio is greater than 1.0, the prediction is conservative. This result indicates that the Acoustic Circuit Model using "Modified Evaluation" parameters is somewhat more conservative at lower power levels. Figure 29 is constructed by summing the predicted range over all 21 transducer locations on the external surfaces of the dryer and dividing this sum by the sum of the measured range of the 21 transducers. Similarly, this same ratio is computed for RMS values. Since it is believed that it is the peak pressure on the dryer that correlates with peak stresses, the range curve is indicative of the global conservatism in the loading methodology. The average peak load is conservative at low power in excess of 30% and is conservative at highest power by about 5%. Note that transducers P13, P14, P16, P23 and P27 are not included in this summation, as they are not located on external dryer surfaces. Discussion and Conclusions Figure 29 shows that the acoustic circuit model predictions of RMS are nonconservative by about 5% between 900 MWe and 930 MWe (specifically at 912 MWe). Figure 28 shows that, similar to previous predictions at 930 MWe [1], pressure sensor signals are underpredicted by the model. This is a consequence of a model prediction acceptance criterion that required only that model predictions be within 90% of the data for pressure sensors P3, P12, P20, and P21. This criteria was probably motivated by the fact that error analysis of pressure transducers 2

located on the dryer are anticipated to measure fluctuating pressures with a high bias of up to 10% as a consequence of installation hardware [2]. In an effort to further improve model predictions with data, additional sensitivity analyses were undertaken. The goal of these analyses was to raise the level of pressures predicted for transducers located above the elevation of the main steam line inlets, without raising the level on transducers located below that elevation. It was determined that decreasing the damping in the Rev. I steam dome accomplished this objective. It is believed that previous benchmarking and model tuning settled on a steam dome damping value that was too large, and it is now believed that most of the damping of acoustic waves occurs inside the steam dryer, where surface areas are large and the steam froth interface absorbs most of the radiated acoustic energy. Specifically, Exelon asked C.D.I. to refine the model parameters driving the acoustic circuit prediction, in the 145 - 165 Hz range. These parameters include: (I) the absorption at the steam froth interface beneath the dryer; (2) the absorption at the steam water interface between the skirt and the steam dome; (3) the damping in the steam dome; and (4) the damping in the main steam lines. C.D.I. has been able to bound nearly all of the signals measured at the 26 operational pressure sensors by a modest reduction of damping in the steam dome and a comparable increase in damping in the main steam line [3]. Further refinements are expected to result in a conservative simulation of all of the pressure sensors. The acoustic circuit model load predictions are then input into a finite element structural model of the dryer. A fair question to ask is, do the predictions shown in this report translate into a conservative prediction of strain from the finite clement model? Exclon has shown independently [4] that the finite element model predictions arc conservative by as much as a factor of two in prediction of strain on the dryer, when compared with data. These comparisons Rev. I [4] show cumulative strain predicted by the finite element model with strain gage data. Thus, the Modified Evaluation acoustic circuit model provides loads that result in conservative predictions of stress (up to a factor of two) and suggests that building additional margin into the acoustic circuit model is not justified. Reference

1. Continuum Dynamics, Inc. 2005. Evaluation of Continuum Dynamics, Inc. Steam Dryer Load Methodology. C.D.I. Report No. 05-10.
2. Exelon Corporation. 2005. An Assessment of the Uncertainty in the Application of the lRev.

Modified 930 MWe Acoustic Circuit Model Predictions For the Replacement Quad Cities Units I and 2 Steam Dryers. Document No. AM-2005-0012.

3. Continuum Dynamics, Inc. 2005. Improved Methodology to Predict Full Scale Steam Dryer Loads from In-Plant Measurements. C.D.I. Report No. 05-23 (to be issued).
4. Exelon Corporation. 2005. A Comparison of the Cumulative Mean Square Strain in the Application of the Modified 930 MWe Acoustic Circuit Model and FEA to the QC2 TC41 In-Vessel Test Condition. Document No. AM-2005-0010.

3

Table 1. Comparison between the 912 MWe data and modified evaluation predictions. The data have been filtered to include the frequencies from 0 Hz to 200 Hz only. Pressure Data Predicted Data Predicted Data Predicted Sensor Minimum Minimum Maximum Maximum RMS RMS Number (psid) (psid) (psid) (psid) (psid) (psid) P1 -1.263 -1.070 1.114 1.127 0.362 0.311 P2 -1.226 -0.813 1.187 0.893 0.410 0.205 P3 -1.684 -1.845 1.589 1.853 0.468 0.509 P4 -0.829 -0.581 0.815 0.649 0.250 0.160 P5 -0.930 -0.640 0.900 0.629 0.274 0.153 P6 -1.175 -1.407 1.232 1.382 0.344 0.361 P7 -0.988 -0.598 0.926 0.618 0.295 0.183 P8 -1.125 -0.694 1.087 0.772 0.345 0.180 P9 -1.275 -1.436 1.272 1.502 0.408 0.425 P1O -0.919 -1.244 0.930 1.132 0.286 0.326 Pll -1.104 -0.736 1.079 0.769 0.335 0.182 P12 -1.608 -1.508 1.640 1.520 0.519 0.479 P13 -0.522 -0.194 0.509 0.257 0.142 0.054 P14 -0.785 -0.240 0.760 0.293 0.247 0.073 P15 -1.410 -1.086 1.447 1.162 0.447 0.267 P16 -0.490 -0.156 0.512 0.163 0.146 0.040 P17 -0.656 -0.815 0.655 0.850 0.192 0.215 P18 -1.041 -1.275 1.060 1.278 0.379 0.435 P19 failed failed failed failed failed failed P20 -1.411 -1.787 1.321 1.842 0.440 0.500 P21 -1.910 -2.476 1.962 2.417 0.776 0.798 P22 -1.272 -2.183 1.154 2.132 0.337 0.544 P23 -0.367 -0.120 0.347 0.133 0.097 0.031 P24 -0.729 -0.971 0.669 0.986 0.182 0.236 P25 -0.977 -1.996 1.000 1.915 0.315 0.561 P26 -0.278 -0.161 0.278 0.180 0.077 0.040 P27 -0.513 -0.124 0.514 0.157 0.188 0.034 4

912 MWe: P1 0.1 0.01 N 0.001 N-,4 0.0001 10o 10-6 0 50 100 150 200 Frequency (Hz) Figure 1. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for PI. 912 MWe: P2 0.1 0.01 N 0.001

  .r-
  "Cl v:     0.0001 10-5 10-6 0              50                 100               150              200 Frequency (Hz)

Figure 2. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P2. 5 cot

912 MWe: P3 0.1 N 0.01

 "-C 0.001 0.0001 10-5 0              50                100               150               200 Frequency (Hz)

Figure 3. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P3. 912 MWe: P4 0.01 N 0.001

  "-C
  .14
    %:1   0.0001 10o 10-6 0              50                 100              150               200 Frequency (Hz)

Figure 4. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P4. 6

912 MWe: P5 0.1 0.01 N 0.001

  .C CA 0.0001 10-5 10-6 0              50                 100              150               200 Frequency (Hz)

Figure 5. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P5. 912 MWe: P6 0.1 0.01 N Cn 0.001 0.0001 10o 10-6 0 50 100 150 200 Frequency (Hz) Figure 6. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P6. 7 C(3'

912 MWe: P7 0.1 0.01 N C"Z 0.001 C-4 0.0001 v:~ 10-5 10-6 0 50 100 150 200 Frequency (Hz) Figure 7. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P7. 912 MWe: P8 0.1 0.01 N ci 0.001 CI) 0.0001 10-5 10-6 0 50 100 150 200 Frequency (Hz) Figure 8. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P8. 8

912 MWe: P9 0.1 I I I I I I i, I 0.01 N Zi 0.001 0.0001 A/4 10 10-6 0 50 100 150 200 Frequency (Hz) Figure 9. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P9. 912 MWe: PI0 0.1 0.01 0.001 Z

  "-C 0.0001 10-5 10-6 0               50                 100            150               200 Frequency (Hz)

Figure 10. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for PI0. 9 cos;

912 MWe: P11 0.1 0.01 N Ii "I.C.j. 0.001 1-0 Cn

    %:L4 0.0001 aV)

P- 10 10-6 0 50 100 150 200 Frequency (Hz) Figure I11. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P11. 912 MWe: P12 0.1 0.01 N

  -oria       0.001
  .rf Ut       0.0001 P-10 10-6 0               50                 100             150               200 Frequency (Hz)

Figure 12. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P12. 10 COW

912 MWe: P13 0.01 0.001 N 0.0001 Cn C14 10-5 10-6 10-7 10-8 0 50 100 150 200 Frequency (Hz) Figure 13. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P13 (which is inside the dryer). 912 MWe: P14 0.1 0.01 N 0.001 Cl 0.0001 10 P.- 10-6 106 10-8 0 50 100 150 200 Frequency (Hz) Figure 14. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P 14 (which is inside the dryer). 11 Co7

912 MWe: P15 0.1 0.01 N 0.001

-4 0.0001 10-5 10-6 0                 50                 100               150           200 Frequency (Hz)

Figure 15. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P15. 912 MWe: P16 0.01 0.001 N 0.0001 Cln C14 10-5 10-6 10-7 10-8 0 50 100 150 200 Frequency (Hz) Figure 16. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P16 (which is on an inner bank hood). 12 co%

912 MWe: P17 0.01 N 0.001

  • _4 Cn CiO 0.0001 10 10-6 0 50 100 150 200 Frequency (Hz)

Figure 17. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P17. 912 MWe: P18 0.1 0.01 N "Cl

.1-0.001 v:L 0.0001 10-5 10-6 0               50                 100             150               200 Frequency (Hz)

Figure 18. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P1 8. 13 CT9

912 MWe: P20 0.1 is-1 0.01 N 0.001

  • _1-U:

v:4 0.0001 10-5 10-6 0 50 100 150 200 Frequency (Hz) Figure 19. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P20. 912 MWe: P21 1 0.1 N 0.01 0.001 0.0001 10-5 10-6 0 50 100 150 200 Frequency (Hz) Figure 20. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P2 1. 14 00

912 MWe: P22 0.1 0.01 0.001 C*_ co 0.0001 v: 04 10-5 10-6 0 50 100 150 200 Frequency (Hz) Figure 21. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P22. 912 MWe: P23 0.01 0.001 N 0.0001

  • _-4 (A 10-5 Ci) 10-6 10-7 10-8 0 50 100 150 200 Frequency (Hz)

Figure 22. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P23 (which is inside the dryer). 15 CIi

912 MWe: P24 0.01 N 0.001 -o

  $:L     0.0001 V:

10o 10-6 0 50 100 150 200 Frequency (Hz) Figure 23. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P24. 912 MWe: P25 0.1 0.01 N 0.001

.1-Cn P-o       0.0001 10-5 10-6 0               50                 100             150               200 Frequency (Hz)

Figure 24. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P25. 16 C I.Z

912 MWe: P26 0.01 0.001 N 0.0001 CIO Cjt 10-5 10-6 Un 10-7 10-8 0 50 1oo 150 200 Frequency (Hz) Figure 25. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P26. 912 MWe: P27 0.01 0.001 N 0.0001

.-o "Cl o

10 10-6 10-7 10-8 0 50 100 150 200 Frequency (Hz) Figure 26. PSD comparison between pressure sensor data (blue curve) and the modified prediction (red curve), for P27 (which is on an inner bank hood). 17

5 ' I' I  ! l '  ! I I I I A Data 4 -------- l Modified Prediction 2 -- - --- -- -- -- - p~ ~-- 0 5 10 15 20 25 30 Pressure Sensor Number 0.8 1 0.7 Data ----

            .----                            Modified Prediction ----             --------

0.5

0. -----  :: ::::- :::il:::g ------------

0.3 el 0 0 WW ------------ o 0 5 10 15 20 25 30 Pressure Sensor Number Figure 27. Modified prediction (red curves) compared against the 912 MWe data (blue curves): for pressure range (maximum minus minimum pressures) at all sensors (top) and for RMS pressures at all sensors (bottom). Pressure sensors P13, P14, P16, P23, and P27 are positioned inside the dryer; P19 is inoperative. 18

l 2.5 - --... ....... }~ 790 MWe 2 ------ 912 MW e ----- -------------- 930 MWe 1 - --2 -- --- 00 0 5 10 15 20 25 30 Pressure Sensor Number 790 MWe 2 ------- 912 MW e - ------ ..... ------ 0 930 MWe I I I I I I , 0 5 10 15 20 25 30LJ~ Pressure Sensor Number Figure 28. Comparison of the ratio of predicted pressure range divided by the pressure range from data, for all sensors (top), and the ratio of predicted RMS pressure divided by RMS pressure from data, for all sensors (bottom), for 790 MWe (blue curve), 912 MWe (red curve), and 930 MWe (black curve). Values above 1.0 are conservative. Pressure sensors P13, P14, P16, P23, and P27 are positioned inside the dryer; P19 is inoperative. 19

I , i , 1 1 I , I I. . I 1.4 . 1 ,-. . . , I , , , . i. I1 . . . c~d 1.3 - - - -- - -- - - - - - Rev. 1 v Range 1 -e-RMS 0.9 . . . 780 800 820 840 860 880 900 920 940 Power Level (MWe) Figure 29. Comparison of the sum of the predictions (external to the dryer) divided by the sum of the measured data (external to the dryer). Pressure range (blue curve); RMS (red curve). Values greater than 1.0 are conservative. 20 c IL

ATTACHMENT 8 Affidavit and Exelon Report AM-2005-011, "Quantifying the Effects Associated with the Acoustic Circuit Model Omission of Low Frequency Loads," Revision 0

General Electric Company AFFIDAVIT 1,George B. Stramback, state as follows: (1) I am Manager, Regulatory Services, General Electric Company ("GE") and have been delegated the finction of reviewing the information described in paragraph (2) which is sought to be withheld, and have been authorized to apply for its withholding. (2) The information sought to he withheld is contained in Exelon report, AM-2005-01 1, Quantifying the Effects Associated with the Acoustic Circuit Model Omission of Low Frequency Loads, Revision 0, Contains GE Proprietary Information, dated October 12, 2005. The proprietary information is delincatcd by a double underline inside double square brackets. Figures and large equation objects are identified with double square brackets before and after the object. In each case, th:e supersTipt notational) refers to Paragraph (3) of this affidavit, which provides the basis for the proprietary determination. (3) In making this application for withholding of proprietary information of which it is the owner, GE relies upon the exemption from disclosure set forth in the Freedom of Information Act ("FOIA"), 5 USC Sec. 552(b)(4), and the Trade Secrets Act, 18 USC Sec. 1905, and NRC regulations 10 CFR 9.17(a)(4), and 2.390(a)(4) for 'trade secrets" (Exemption 4). The material for which exemption from disclosure is here sought also qualify under the narrower definition of 'trade secret", within the meanings assigned to those terms for purposes of FOIA Exemption 4 in, respectively, Critical Mass Enermr PRmiect v. Nuclear Regulatory Commission. 975F2d871 (DC Cir. 1992), and Public Citizen Health Research Groupv.FDA, 704F2d1280 (DC Cir. 1983). (4) Some examples of catcgorics of information which fit into the definition of proprietary information are:

a. Information that discloses a process, method, or apparatus, including supporting data and analyses, where prevention of its use by General Electric's competitors without license from General Electric constitutes a competitive economic advantge over other companies;
b. Information which, if used by a competitor, would reduce his expenditure of resources or improve his competitive position in the design, manufacture, shipment, installation, assurance of quality, or licensing of a similar product;
c. Information which reveals aspects of past, present, or future General Electric customer-funded development plans and programs, resulting in poleiitial products to General Electric;
d. lnformation whichi discloses patentable subject matter for which it may be desirable to obtain patent protection.

The information sought to be withheld is considered to be proprietary for the reasons set forth in paragraphs (4)a., and (4)b, above. fl.O6.(AfA( f')PFrrvPyivi nfl AamltivHl M~i W ,( qvus4nw1v. renlyri AM.kAWrAhl I Rev Odnr Aflitinvit Poop 1 nft

(5) To address 10 CFR 2.390 (b) (4), the information sought to be withheld is being submitted to NRC in confidence. The information is of a sort customarily held in confidence by GE, and is in fact so held. The information sought to be withheld has, to the best of my knowledge and belief, consistently been held in confidence by GE, no public disclosure has been made, and it is not available in public sources. All disclosures to third parties including any required transmittals to NRC, have been made, or must be made, pursuant to regulatory provisions or proprietary agreements which provide for maintenance of the information in confidence. Its initial designation as proprietary information, and the subsequent steps taken to prevent its unauthorized disclosure, are as set forth in paragraphs (6) and (7) following. (6) Initial approval of proprietary treatment of a document is made by the manager of the originating component, the person most likely to be acquainted with the value and sensitivity of the information in relation to industry knowledge. Access to such documents within GE is limited on a "need to know" basis. (7) The procedure for approval of external release of such a document typically requires review by the staff manager, project manager, principal scientist or other equivalent authority, by the manager of the cognizant marketing function (or his delegate), and by the Legal Operation, for technical content, competitive effect, and determination of the accuracy of the proprietary designation. Disclosures outside GE are limited to regulatory bodies, customers, and potential customers, and their agents, suppliers, and licensees, and others with a legitimate need for the information, and then only in accordance with appropriate regulatory provisions or proprietary agreements. (8) The information identified in paragraph (2), above, is classified as proprietary because it contains frequency mode analysis results of a BWR Steam Dryer. Development of this information and its application for the design, procurement and analyses methodologies and processes for the Steam Dryer Program was achieved at a significant cost to GE, on the order of two million dollars. The development of the evaluation process along with the interpretation and application of the analytical results is derived from the extensive experience database that constitutes a major GE asset. (9) Public disclosure of the information sought to be withheld is likely to cause substantial harm to GEs competitive position and foreclose or reduce the availability of profit-making opportunities. The information is part of GE's comprehensive BWR safety and technology base, and its commercial value extends beyond the original development cost. The value of the technology base goes beyond the extensive physical database and analytical methodology and includes development of the expertise to determine and apply the appropriate evaluation process. In addition, the technology base includes the value derived from providing analyses done with NRC-approved methods. The research, development, engineering, analytical and NRC review costs comprise a substantial investment of time and money by GE. The precise value of the expertise to devise an evaluation process and apply the correct analytical methodology is difficult to quantify, but it clearly is substantial. r.RS-f-Oi6-AfO(. frwr F.rednn Rnt Arniictir frkt Model.1mkici 1nwFren I mdi AM-7 0-nl 11Revfl dnr Affidsvit Paw v 'fl

GE's competitive advantage will be lost if its competitors are able to use the results of the GE experience to normalize or verify their own process or if they are able to claim an equivalent understanding by demonstrating that they can arrive at the same or similar conclusions. The value of this information to GE would be lost if the information were disclosed to the public. Making such information available to competitors without their having been required to undertake a similar expenditure of resources would unfairly provide competitors with a windfall, and deprive GE of the opportunity to exercise its competitive advantage to seek an adequate return on its large investment in developing these very valuable analytical tools. I declare under penalty of perjury that the foregoing affidavit and the matters stated therein are true and correct to the best of my knowledge, information, and belief. Executed on this J day of O; 2005. Genrge Ira.Stricmanck General Electric Company rvRRz-fl.fl6-Af Or. T)rPeryFyel Rnt Amiatie C ctMndpl miccinn inuwFrmes Indq AM.1)lS10l1 Revodnnd AffidavitPToe nf3

ATTACHMENT 5 Engineering Change (EC) Evaluation #355702, "Evaluation of Quad Cities Unit 2 Main Steam Line Vibrations at EPU Power Levels with Replacement Dryer," Revision 0

EC # 355702 Revision 0 Evaluation of Quad Cities Unit 2 Main Steam Line Vibrations At EPU Power Levels With Replacement Dryer Reason For Evaluation / Scope: Purpose The Unit 2 Steam Dryer was replaced during Q2P03 in order to ensure adequacy for long-term operation at EPU power levels. This EC EVAL, Revision 0, provides a technical evaluation for components previously evaluated, under the referenced EC EVALS, as acceptable for power levels up to 2957 MWth (EPU licensed thermal power) for continuous operation. This review was determined to be necessary due to potential changes in vibration response from the new dryer configuration. The components evaluated are ERVs, Target Rock Valve, HPCI Limitorque operator, and MSIVs. The steam dryer is evaluated separately. Main Steam piping, both large and small bore is not addressed here as there were no identified vulnerabilities from the original assessments that warranted further evaluation, i.e. significant margin exists and the frequency content at low power levels did not change. The result of these evaluations is that all components were found acceptable for full cycle operation. Recommendations previously made for future inspections and PM activities remain valid as they were made to ensure continuing acceptable component performance. ApDroach Vibration data throughout the range of power operation (See Attachment 2), taken during ramp up to full power, from May 17 through May 22, 2005 was compared to previously gathered in plant data in support of EC 348316 and test results documented under EC 348693 and 350691. The evaluation methodology was to ensure that the maximum values previously evaluated through analysis or testing remain bounding for validating component acceptability for full EPU power operation. Channels 1, 3, 4, 6, 7, 9, 19 & 21 were found to have bad information and were not used in these evaluations except when looking at frequencies of response. The locations on the ERV pilot valves were also discounted as the final evaluations of those components utilized data from the inlet flange location, both for in plant data assessment and for laboratory testing. The data utilized is included in Attachment 2 for the various power levels. A summary table, comparing current with historical data at maximum achieved thermal power, for the locations other than the ERVs is included here for information. Page 1 of 187

EC # 355702 Revision 0 Attachment I SIA Letter Report: SIR-05-192 Unit 2 Unit 2 PL = parallel to MSL flow Unit 1 File: 0407141949 a 912 NI e 1 930 INc / 2885 MlVth PD - Perpendicular tofow 12130/2003 Captured on 4/7 Ca 2:19 pm Captured on 512/0 V = Vertical I 2910 MW I (approx. 284OMWt I Location S to 200Hz Bandwidth deband Time History Wideband Time History _ grms gmax gmin RMS Max Min Channel RMS l Max Peak Frec BMSL-X na na na 0.34371 1.53900 -1.57700 22 0.03990 0.01470 151.5 BMSL - Y na na na 1.10630 4.86440 4 68730 23 0.462 0.0911 160.5 B MSL - Z a na na 0.31699 1.33390 -1.44820 24 1.1775 0.16466 138.5 HPCI4-X 0.3951 1.2292 -1.2465 0.14495 0.62050 -0.58230 25 1.3924 0.15706 138.5 HPCI 4 - Y 0.5894 1.6807 -1.6645 0.16765 0.73290 -0.71390 26 0.20549 0.07135 151.5 HPCI4 -Z na Pa na 0.21589 0.90080 -0.82490 27 0.27185 0.0799 151.5 1R2A-PD 0.1505 0.6191 -07107 0.19164 0.68960 -0.76410 28 0.3223 0.11379 151.5 TR2A.V 0.363 2.8195 .32408 124440 4.37980 4.70600 29 0.3483 0.1904 155.0 TR 2A - PLZ 0.218 1.0149 -0.9143 0.38299 1.28830 -1.31670 30 2.2354 1.0709 155.0 1BMSIV - X 0.1253 0.476 .0.4684 0.11846 0.52490 -0.54360 31 0.59192 0.22591 155.0 1B MSIV - Y 0.0725 0.353 -0.4046 0.08038 0.54360 -0.38150 32 0.35049 0.0428 151.5 1B MSIV e Z 0.1689 0.6616 -0.6346 0.18912 0.94020 .0.89220 33 0.17303 0.031363 151.5 Results The data obtained from the power ascension to 2885 MWth has been assessed against the previously completed evaluations and no concerns were identified Details of the evaluation are provided below. Previous recommended actions are tracked under AR 194877 and are not changed by this current evaluation. Detailed Evaluation: Component Damage Summary (Quad Unit 2) Walkdowns of MSL affected components were performed to identify any components that exhibited vibration induced degradation. These walkdowns were conducted even though the unit did not operate at EPU power levels since the last walkdown. Only one IR was initiated as a result of these walkdowns, for the MSL drain tie-back supports, IR 333168, which were found damaged. Actions and resolution for that issue can be found in the AR documentation. Some minor discrepancies were found on other components, but were attributed as being a result of normal aging or were historical in nature. A summary of those findings is included as Attachment 3. Acceptability of ERV Component Operation at EPU Levels The four new ERVs have virtually identical assemblies and are identical to the Unit 1 assemblies, which consist of the main ERV valve body, pilot valve, and solenoid actuator. The pilot valve is connected to the ERV by means of a turnbuckle and a pilot valve tube. Each valve has small diameter leak off piping that is routed back to the ERV discharge line. Details of the testing and results can be found in the documentation package supporting modification EC 343933. It was determined through testing that an independent structural mode of the actuator plunger assembly was responding to Page 2 of 187

EC # 355702 Revision 0 Attachment 1 SIA Letter Report: SIR-05-192 input vibrations, causing premature wear degradation of the bushing, spring and guide rod assembly. The valve assemblies installed in Unit 2 were upgraded with hardened components of X750 material for bushings and guide rods and a modified spring, with chamfered edges. These components underwent testing prior to their use to ensure that they would perform at measured vibration levels without experiencing degradation. Comparison of the vibration values used for the modification evaluations are bounding for the Unit 2 measured values in the frequency bands of concern and therefore, these valves are acceptable for full EPU power operation, per Attachment 1. Evaluation of HPCI 4 Valve Operator Based on comparison of the current vibration data on channels 25, 26 & 27 to the data evaluated under EC 348316 and testing results in EC 350691, the original evaluation and testing remain bounding and there are no concerns for acceptable long term operation of this actuator and limit switch. The maximum measure grms value was in the x direction at 1.3924, from channel 25 at 930 MWe. From page 7, section 4.2.1 of CaIc- QDC-0200-M-1 392 the testing input used was a grms value of 3.9, which related to a plant input of 0.45 grms equated to 21567 hours of operation. For the measured 1.3924 grms this results in approximately 6970 hours of operation (or just over one year). However, since the principle component in this grms values was at the high frequency of 138 Hz, and no component response except some bolt loosening was seen after this duration, the Limitorque actuator is deemed acceptable for continuous full power operation. Also, the recommended inspections from EC 348316 (documented under ATI 194877-33) will ensure that loosened connections are detected so that appropriate repairs can be made, each outage until sufficient experience allows for extension. The next performance of this inspection on Unit 2 will occur during Q2R18 in March 2006, less than one year. Evaluation of MSIVs Comparison of the current measured vibration levels with the values in EC 348316 shows that the original evaluation remains valid and there are no concerns for acceptability of the MSIVs. The measured values are all below the original seismic endurance test input value of 0.75 g as referenced in GE letter DRF 0000-0023-4260 (from EC 348316). Evaluation of Target Rock Valves The Target Rock valve is evaluated in Attachment 1 and comparison to the original evaluation by comparing the measured data to the testing input values documented in EC 348693. Since the frequency domain of concern for valve response is between 20 - 100 HZ and the increased vibration response seen was in the domain of 100 - 200 Hz, there is no concern for long-term acceptability of the modified valve configuration. The hardened upgraded Page 3 of 187

EC # 355702 Revision 0 Attachment I SIA Letter Report: SIR-05-192 components were used in the replacement value installed during this outage Q2P03. Conclusions / Findings: This EC EVAL provides an Engineering Evaluation of MSL components supporting operation up to 2957 MWth. It has been determined that this full EPU power operation will not result in imminent failure or unacceptable degradation levels of any components. The conclusion is provided by evaluation of the measured vibration data, previous evaluations and test reports from laboratory testing. Attachments: : Structural Integrity Associates Letter report: Assessment of quad Cities Unit 2 Power Ascension Main Steam Line Vibration Frequency spectra, SIR-05-192, dated May 26, 2005. (.pdf file attached) : Vibration data for indicated power levels and components. : Summary of walkdown findings from Q2P03.

References:

1. SIR-04-023, Rev. 0, ERV Vibration Testing Assessment.
2. QDC-0200-M-1 380, Rev. 0, "Evaluation of Components for vibration Effects"
3. QC-16Q-303, Rev. 0, Quad Cities Unit 2 ERV Vibration Data Reduction
4. SIR-03-136, Rev. 3, Evaluation of Main Steam Line Vibration for Quad Cities Unit 2 PORV Replacement
5. ECs 348316, 350691, 350693, 346515.
6. SIA Letter Report SIR-05-192, May 27, 2005 R05192rO.pdf Attachment 1 - is embedded as a 'pdf file here.

Page 4 of 187

Structural Integriy Associates, Inc. 6855 S. Havana Street Suite 350 Centennial, CO 80112-3868 Phone: 303-792-0077 Fax: 303-792-2158 www.strucintcom kohara@strucntcom May 27, 2005 SIR-05-192 KJO-05-002 Mr. Robert Stachniak Exelon Nuclear 4300 Winfield Road Warrenville, IL 60555

Subject:

Assessment of Quad Cities Unit 2 Power Ascension Main Steam Line Vibration Frequency Spectra

Dear Rob,

This letter report contains an assessment of the Quad Cities Unit 2 (QC2) May 2005 power ascension vibration frequency spectra and the acceleration versus power level vibration trends for the Electromatic Relief Valves (ERVs) and the Target Rock (TR) Three-Stage Safety Relief Valve. BACKGROUND During the April 2004 outage, the ERV solenoid and TR pilot valve internal components were inspected and found to have sustained excessive wear. All valves were overhauled and/or repaired, then put back into service. During the power ascension immediately following the April 2004 outage, several main steam valves (ERV-3B, ERV-3C, ERV-3D, ERV-3E and TR-3A) were monitored to determine their vibration characteristics (frequency content and vibration magnitudes). The resulting frequency spectra at the ERV and TR inlet flanges indicated high accelerations (1.7 grins max). Most of this energy was concentrated at two discrete frequencies, 139 and 157 Hz. In order to assess the actuator wear and identify design features or materials which would eliminate or substantially minimize wear, vibration testing was performed at Wyle Test Laboratories (Wyle Labs) for the ERV and the TR valves. ERV Vibration Testing - February 2004 Full-scale ERV vibration testing was conducted at Wyle Labs from February 7 through February 13, 2004. This included modal testing and extensive shaker-table vibration testing, which included sine sweep and random vibration tests. Sine sweeps were conducted from 5-200 Hz at 0.25 g's, Austin, TX Chariotte, NC N.Stonington, CT San Jose, CA Silver Spring, MD Sunrise, FL Uniontown, OH Whittier, CA 512-533-9191 704-597-5554 860-599-6050 408-978-8200 301-445-8200 954-572-2902 330.899-9753 562-944-8210

Mr. Robert Stachniak May 27, 2005 Page 2 SIR-05-192/KJO-05-002 whereas; random vibration testing was conducted from 20-200 Hz with test profiles representative of the acceleration magnitudes observed during valve plant operation [1]. Valve random vibration testing revealed that the solenoid plunger became excited at 70-85 Hz range. This observed solenoid plunger motion was the same type of motion that would have resulted in wear marks found on field ERV solenoid guide rods. Both material and design modifications were evaluated and all ERVs were modified to incorporate the recommended design changes. TR Vibration Testing - July-October 2004 Full-scale TR vibration testing was conducted at Wyle Labs from July 12 through October 15, 2004. This included modal testing and extensive shaker-table vibration testing, which included sine sweep and random vibration tests. Sine sweeps were conducted from 5-200 Hz at 0.25 g's, whereas; random vibration testing was conducted from 20-200 Hz with a flat-random vibration magnitude of 1.34 grins that resulted in accelerated component aging. It must be noted, that the Wyle Labs random vibration test levels were much higher than the measured plant random vibration levels [2]. Valve random vibration testing revealed that the bellows cap spring became excited at 70-90 Hz. Post test inspection, revealed wear marks consistent with the wear found on field bellows cap. The bellows cap material and spring tolerances were evaluated during the accelerated wear tests and the TR valve was modified during the May 2005 outage to incorporate the recommended design changes. ERV and TR Vibration Monitoring - May 2005 The vibration of the four ERVs (ERV-3B, ERV-3C, ERV-3D, and ERV-3E) and TR-3A were monitored during the May 2005 power ascension. Accelerometers were mounted on the valve inlets in the x, y and z axes (tri-axial mount) for each valve. These accelerometers were in the same location for both the April 2004 and May 2005 outages (Table I and Figures I and 2). Vibration data was captured and processed by QC personnel and Structural Integrity Associates received frequency spectra for each of 17 power levels [4]. Vibration data was captured from 130 - 930 MWe and RMS acceleration trend plots were generated. May 2005 trend plots were compared to the same trend plots from April 2004 vibration data. ASSESSMENT OF FREQUENCY SPECTRA Acceleration trend plots are shown in Figures 3-7. These plots show the RMS accelerations versus power level. Inspection of both time history and frequency spectra revealed that several sensors had bad data or the data was questionable. Examination of Time Historv Data bv OC2 Engineering revealed the following: o ERV 3B Inlet, z-axis, Ch 7 and 9 is bad above 700 MWe. o ERV 3C Inlet, x-axis, Ch 13 is bad above 700 MWe. o ERV 3D Inlet, x-axis, Ch 16 is bad above 700 MWe. o ERV 3E Inlet, z-axis, Ch 3 is bad above 700 MWe. s StructuralIntegrityAssociates, Inc.

Mr. Robert Stachniak May 27, 2005 Page 3 SIR-05-192/KJO-05-002 Examination of Frequency Spectra revealed the folloiiing: o ERV 3B Inlet, x-axis, Ch 7 is bad; no frequency content. o ERV 3B Inlet, y-axis, Ch 8 has limited frequency content and has a moderate noise floor. o ERV 3C Inlet, y-axis, Ch 14 is bad; no frequency content. o ERV 3E Inlet, x-axis, Ch 1 is bad; no frequency content. Based on the above channel quality assessments, only channels 2, 14, 15, 17, 18, 28, 29, and 30 have good quality data. Further inspection of all frequency spectra revealed the following:

  • 3B ERV Inlet Flange (ch 7-9), all channels have questionable data based on spectra and time history assessments. Graphs showed similar amplitudes as 2004 vibration data, low-to-moderate amplitude (0.56 grins max), but all data is questionable. Channel 9, 3B ERV Inlet Flange, z-axis had the highest amplitude, which seemed to jump up between 920 and 930 MWe (during the last power ascension the y-axis amplitude was highest). Frequency spectra show two discrete frequencies: 139 and 160.5 Hz (similar amplitudes, when compared to the April 2004 power ascension data). There are also two lower discrete frequencies at 151.5 and 156 Hz. There are multiple peaks in the 150-160 Hz range, as if the frequencies were fluctuating within the main steam line; this may indicate a shifting forcing function as the power level is increasing.
  • 3C ERV Inlet Flange (ch 13-15), channels 13 and 14 have questionable data based on spectra and time history assessments. Graphs showed similar amplitudes as 2004 vibration data, low-to-moderate amplitudes (0.8 grins max). Channel 15, 3C ERV Inlet Flange, z-axis had the highest amplitude, which rapidly increased in amplitude after 700 MWe to a peak at 930 MWe (the y-axis amplitude was highest during the April 2004 power ascension). Frequency spectra show two discrete frequencies (dependent upon channel):

139 and 151.5 Hz (similar in amplitude, when compared to the April 2004 power ascension data).

  • 3D ERV Inlet Flange (ch 16-18), channel 16 has questionable data based on time history assessments. Graphs showed similar amplitudes as 2004 vibration data, moderate-to-high amplitudes (1.83 grins max). Channels 17 and 18, 3D ERV Inlet Flange, y and z-axes, respectively, have the highest amplitude, which rapidly increased in amplitude after 700 MWe to a peak at 930 MWe (April 2004 power ascension showed the y-axis amplitude was highest). Frequency spectra show two discrete frequencies (dependent on channel):

139 and 151.5 Hz (similar amplitudes, when compared to the April 2004 power ascension data).

  • 3E ERV Inlet Flange (ch 1-3), channels I and 3 have questionable data based on time history and spectra assessments. Graphs showed similar amplitudes as 2004 vibration data, low-to-moderate amplitudes (1.0 grins max). Channel 2, 3E ERV Inlet Flange, y-axis had substantially lower amplitudes than the same channel in April 2004. The highest amplitude s StrocturalIntegrity Associates, Inc.

Mr. Robert Stachniak May 27, 2005 Page 4 SIR 192/KJO-05-002 was observed on channel 3 (questionable data, based on time history), which rapidly increased in amplitude after 700 MWe to a peak at 930 MWe (last power ascension the y-axis amplitude was highest). Channels 2 and 3 frequency spectra had three discrete frequencies (dependent upon channel): 139, 151.5 and 160.5 Hz. Except for the 151.5 Hz frequency, amplitudes are 30-50% lower when compared to the April 2004 power ascension data. There are multiple peaks in the 150-160 Hz, as if the frequencies are fluctuating within the main steam line; this may indicate a shifting forcing function as the power level is increasing. Target Rock Valve Inlet Flange (ch 28-30) has 3 channels of good data. The 2005 vibration data showed much higher amplitudes (2.60 grins) than the 2004 vibration data. Channel 30, TR Inlet Flange, z-axis had the highest amplitude of 2.6 grins (considered high), which rapidly increased in amplitude after 700 MWe to its peak at 930 MWe (the y-axis amplitude 'was highest during the 2004 power ascension). The z-axis vibration level was 80% higher than the 2004 vibration data. Frequency spectra show two discrete frequencies (dependent on channel): 151.5 and 155 Hz (the TR Inlet flange, z-axis vibration amplitudes exceeded the 2004 vibration data). Inspection of Figures 6 and 7 indicate that the 2004 and 2005 plant RMS vibration levels exceed the RMS test levels used in the Wyle Lab testing for ERV 3E and the TR valves. This required a further assessment of each frequency spectrum at the higher power levels. ER VASSESSAIENT ERV 31, 3C, 3D and 3E, May 2005 spectra (Figures 8 and 9) show vibration responses at several discrete frequencies, 139, 151.5 and 160 Hz, but vibration amplitudes are low at frequencies below 120 Hz. Vibration magnitudes in the 70-90 Hz frequency range do not exceed <0.015 grns (considered very low). Therefore, most of the vibration energy is concentrated at the three discrete frequencies. Based on the ERV testing performed at Wyle Labs, the largest response of the actuator occurred at a frequency of-85 Hz. From the Wyle Labs test results, the X-axis testing resulted in the largest contributor to actuator wear. Figure 10 of Reference [1] contains a frequency spectrum of the ERV actuator response to an input that consisted of a flat random vibration (20-200 Hz) with superimposed sine sweeps at 138-142 Hz and 154-158 Hz. The two sine sweep frequency ranges correspond to the acoustic frequency response that was observed in the plant data [5]. While the plant data (Figures 8 and 9) shows significant acoustic response between 139 and 160 Hz, the Wyle Test results show that the largest actuator response occurs at frequencies below 100 Hz. The frequency spectra for ERVs 3B and 3E contain responses at discrete frequencies between 150-160 Hz, which would have no effect on either valve or solenoid components of concern. Two types of Wyle vibration tests confirmed this:

1) A sine sweep test from 5-200 Hz (Tests 2.A.X, 2.A.Y, and 2.A.Z; ERV valve with no tie-back support and with the actuator cover on); gave no response in the 150-160 Hz range on any axis. Sine sweep responses were at 35, 70, and 85 Hz only.

s SfructuralIntegrltyAssociates, Inc.

Mr. Robert Stachniak May 27, 2005 Page 5 SIR-05-192/KJ0-05-002

2) A flat random vibration from 20-200 Hz (Tests 2.B.X, 2.B.Y, and 2.B.Z; ERV valve with no tie-back support and with the actuator cover on); gave no response in the 150-160 Hz range on any axis. Random vibration responses were at 70 and 85 Hz.

The results of these tests confirm that ERV discrete frequencies between 150-160 Hz have no effect on either valve or solenoid components of concern, since these valve components do not respond to this frequency range. Thus, the current vibration levels are acceptable and should not cause excessive actuator component wear. TARGETROCKASSESSMENT TR 3A, May 2005 spectra (Figures 11-13) show vibration responses at two discrete frequencies, 151.5 and 155 Hz, but vibration amplitudes are low at frequencies below 130 Hz. Vibration magnitudes in the 70-90 Hz frequency range do not exceed <0.03 grms. Therefore, most of the vibration energy is concentrated at the two discrete frequencies. Based on the TR testing performed at Wyle Labs, the largest response of the actuator (bellows cap and spring) occurred at a frequency of 79 Hz. Figure 14 of Reference [2] contains a frequency spectrum of the TR actuator response to an input that consisted of a flat random vibration from 20-200 Hz. While the plant data (Figures 11 and 13) shows high acoustic response at 151 and 155 Hz, the Wyle Test results shows that the largest actuator response occurs at frequencies below 100 Hz. TR 3A discrete frequencies of 151.5 and 155 Hz would have no effect on the valve or solenoid components of concern. Four types of Wyle vibration tests confirmed this: I) A flat random vibration from 20-100 Hz (Test run 2) had a response in the 70-90 Hz range.

2) A flat random vibration from 100-200 Hz (Test run 3), where there was no real response for either valve or solenoid.
3) Sine sweep tests from 5-200 Hz (Test runs 21 and 23; baseline cap with field spring); gave no response in the 150-160 Hz range on any axis. Sine sweep responses were at 79 Hz only.
4) A flat random vibration from 20-200 Hz (Test runs 22 and 24; baseline cap with field spring); gave no response in the 150-160 Hz range on any axis. Random vibration responses were at 70-90 Hz range.

The results of these tests confirm that TR discrete frequencies between 150-155 Hz have no effect on the pilot valve components of concern, since these valves components do not respond to this frequency range. Thus, the current vibration levels are acceptable and should not cause excessive bellows cap wear. CONCLUSIONS Based on the May 2005 frequency spectra and acceleration trend plots, the April 2004 vibration data, and the Wyle shake table test results, all valve 'problem components' responded only to frequencies below 100 Hz. Thus, the ERV solenoid spring guides and TR pilot valve bellows cap should not have sustained any significant wear during the May 2005 power ascension, since most of the vibration energy (80-90%) was in the 150-160 Hz frequency range at the maximum power V Structural IntegrityAssociates, Inc.

Mr. Robert Stachniak May 27, 2005 Page 6 SIR-05-192/1J0-05-002 (930 MWe). Amplitudes in the 70-90 Hz range were less than 0.03 grins (at 930 MWe), which was well below the Wyle Labs testing. Therefore, continued operation at the current vibration level should not result in excessive wear of these valve components. If you have any questions, please do not hesitate to contact me at (303) 792-0077. Prepared By: Reviewed By: KFK e Q'Hara Karen K. Fujikawa>:P. Senior Consulting Engineer Associate Approved By: Karen K. Fujilawa, Associate kjo

REFERENCES:

1. Wyle Test Report No. 50584-01, dated 2/23/04, 'Test Report - Vibration Endurance Test Program for a Dresser Electromatic Relief Valve Type 6" 1525-VX for Exelon Nuclear," SI File No. QC-1 6Q-202.
2. Wyle Test Report No. 50947R02 Revision 0, dated 11/04/04, 'Test Report for a vibration aging Test Program for a Pilot/Base Assembly of a Target Rock Three-Stage Safety Relief Valve for Exelon Nuclear," SI File No. QC-25Q-204.
3. Structural Integrity Associates Report No. SIR-04-023, Revision 0, Quad Cities ERV Vibration Testing Assessment," SI File No. QC-16Q-401.
4. Frequency spectra received from Exelon via ibackup.com, SI File No. QC-28Q-201.
5. Structural Integrity Associates Calculation No. QC-1 6Q-303, Revision 0, Quad Cities ERV Vibration Testing Assessment."

cc: QC-28Q401 V Structural Integrity Associates, Inc.

Mr. Robert Stachniak May 27, 2005 Page 7 SIR-05-1 92/KJO-05-002 Table 1: Accelerometer Location Summary - Quad Cities, Unit 2 Number Type Direction Location Accelerometer flow (X) Inlet Flange ERV 3E 2 Accelerometer Vertical (Y) Inlet Flange ERV 3E 3 Accelerometer Perpendicular to Inlet Flange ERV 3E Acceeromter MS nlow (Z) 4 Acelerometer Perpendicular to ERV 3E pilot valve channel 6 (X) 5 Accelerometer Vertical (Y) ERV 3E pilot valve 6Accelerometer Parallel to ERV 3E pilot valve Turnbuckle (Z) 7 Accelerometer Parallel to MS Inlet Flange ERV 3B Accelerometer Vflow (X) 8 Accelerometer Vertical (Y) Inlet Flange ERV 3B 9 Aclrmtr Perpendicular to Inlet Flange ERV 3B Acce erom ter M S flow (Z) _ _ _ _ _ _ _ _ _ _ _ _ _ 10 Accelerometer Perpendicular to ERV 3B pilot valve channel (X) _______pilotvalve 1 Accelerometer Vertical (Y) ERV 3B pilot valve 12 Accelerometer Parallel to EV3 io av Turnbuckle (Z) 13 Accelerometer Parallel to MS Inlet Flange ERV 3C ____ ____flow (X) 14 Accelerometer Vertical (Y) Inlet Flange ERV 3C 15 Accelerometer Perpendicular to Inlet Flange ERV 3C MS flow (Z) 16 Accelerometer Parallel to MS Inlet Flange ERV 3D flow (X) 17 Accelerometer Vertical (Y) Inlet Flange ERV 3D 18 Accelerometer Perpendicular to Inlet Flange E3RV 3D ___ ____ ___ ___ M S flow (Z) 19 Accelerometer Perpendicular to ERV 3D pilot valve channel 21 (X) 20 Accelerometer Vertical (Y) ERV 3D pilot valve 21 Accelerometer Parallel to ERV 3D pilot valve

                                                              ; Structural IntegrityAssociates, Inc.

Mr. Robert Stachniak May 27, 2005 Page 8 SIR-05-1 92/KJ0-05-002 28 Accelerometer Perpendicular to Inlet Flange Target Rock 28 Acceleomete MS flow (X) 3A 29 Accelerometer Vertical (Y) Inlet Flange Target Rock _ _ _ __ __ _ _ __ _ _3 _ _ _ _ _ A 30 Accelerometer Parallel to MS Inlet Flange Target Rock 30 A flow (Z) ccelerometer 3A V StructuralIntegrityAssociates, Inc.

Mr. Robert Stachniak May 27, 2005 Page 9 SIR-05-1 92/KJO-05-002 1'pp~ Of r 1'of'pXqWO___________ Figure 1: ERVs 3B, 3D, and 3E Inlet Flange and Pilot Valve t~1~ Oww Statlon I r Structural Integrity Assoclates, Inc.

Mr. Robert Stachniak May 27, 2005 Page 10 SIR-05-1 92/KJO-05-002 Figure 2: Target Rock Valve 3A r Structural Integrity Assoclates, Inc.

Mr. Robert Stachniak May 27, 2005 Page I 1 SIR 192/KJO-05-002 Quad Cities, Unit 2 ERV 3B, Inlet Flange - Vibration Trend Comparison through TC-41 1.60 1.40 1.20 1.00 0! to 0.80 cw 0.60 0.40 0.20 0.00 0 100 200 300 400 500 600 700 800 900 1000 Power Level, MWe _ - 3B ERV Inlet Fig, X -2004 _ - 3B ERV Inlet Fig, Y -2004 - 3B ERV Inlet Fig, Z -2004

                    -*3B      ERV Inlet Fig, X -2005    -       -3B ERV Inlet Fig, Y -2005  +--3B    ERV Inlet Fig, Z -2005 Wyle Labs Test Level, 2BX             Wyle Labs Test Level, 2BY       Wyle Labs Test Level, 2BZ Figure 3: ERV 3B, Inlet Flange RMS Trend Plots Sbutral IntegtyAssocaes, Inc.

S

Mr. Robert Stachniak May 27, 2005 Page 12 SIR-05-l 92/KJ0-05-002 Quad Cities, Unit 2 ERV 3C, Inlet Flange - Vibration Trend Comparison through TC-41 1.60 1.40 1.20 1.00 a. c W) 0.80 0.60 0.40 0.20 0.00 0 100 200 300 400 500 600 700 800 900 1000 Power Level, MWe _4- 3C ERV Inlet Fig, X -2004 -_ - 3C ERV Inlet Fig, Y -2004 --- 3C ERV Inlet Fig, Z -2004

                    -3C ERV Inlet Fig, X -2005      -3*-3C ERV Inlet Fig, Y -2005          "-3C ERV Inlet Fig, Z -2005 Wyle Labs Test Level, 2BX          Wyle Labs Test Level, 2BY          Wyle Labs Test Level, 2sZ Figure 4: ERV 3C, Inlet Flange RMS Trend Plots cftb SnicbftalnhrlfyAssocats, Inc.

Mr. Robert Stachniak May 27, 2005 Page 13 SIR-05-1 92/KJO-05-002 Quad Cities, Unit 2 ERV 3D, Inlet Flange - Vibration Trend Comparison through TC-41 2.00 1.80 1.60 1.40 R 1.20

        .2 0~ 1.00 c0 0.80 0.60 0.40 0.20 0.00 0      100         200           300      400         500           600     700        800            900        1000 Power Level, MWe
                      -      3D ERV Inlet Fig, X -2004        - 3D ERV Inlet Fig, Y -2004       - 3D ERV Inlet Fig, Z -2004
                    --- (    3D ERV Inlet Fig, X -2005      W3 3D ERV Inlet Fig, Y -2005  -3D     ERV Inlet Fig, Z -2005 Wyle Labs Test Level, 2BX   -      Wyle Labs Test Level, 2BY         Wyle Labs Test Level, 2BZ Figure 5: ERV 3D, Inlet Flange RMS Trend Plots V3 Smn        l turllnwriAssociates Inc.

Mr. Robert Stachniak May 27, 2005 Page 14 SIR-05-1 92/KJO-05-002 Quad Cities, Unit 2 ERV 3E, Inlet Flange - Vibration Trend Comparison through TC-41 1.60 1.40 1.20 c- 1.00 V. 0 0.80 to U 0.60 0.40 0.20 0.00 0 100 200 300 400 500 600 700 800 900 1000 Power Level, MWe

                     -      3E ERV Inlet Fig, X -2004      U - 3E ERV Inlet Fig, Y -2004   -      3E ERV Inlet Fig, Z -2004 X   3E ERV Inlet Fig, X -2005      *3E ERV Inlet Fig, Y -2005     +     3E    ERV Inlet Fig, Z -2005 Wyle Labs Test Level, 2BX   -      Wyle Labs Test Level, 2BY    -     Wyle Labs Test Level, 2B,z Figure 6: ERV 3E, Inlet Flange RMS Trend Plots
                                                                                              !      Sfnwtrallnnteglly Assocats, Inc.

Mr. Robert Stachniak May 27, 2005 Page 15 SIR-05-1 92/KJO-05-002 Quad Cities, Unit 2 Target Rock, Inlet Flange - Vibration Trend Comparison through TC-41 3.00 2.50 2.00 u 1.50 1.00 0.50 0.00 0 100 200 300 400 500 600 700 800 900 1000 Power Level, MWe

                    -4     TR Inlet Fig, X -2004              -  TR Inlet Fig, Y - 2004     -   - TR Inlet Fig, Z - 2004
                       %TR Inlet Fig, X -2005             -*     TR Inlet Fig, Y - 2005       +-TR Inlet Fig, Z - 2005 r~     Wyle Test - TR Vibration Level Figure 7: TR 3A, Inlet Flange RMS Trend Plots C--Z
                                                                                                 ,    SbiturlhiegrftyAssocke Inc.

Mr. Robert Stachniak May 27, 2005 Page 16 SIR-05-192/KJ0-05-002 Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 2 - 3E ERV Inlet Flange Vertical (Y) Max Sec: 26 Second Composite grms = 0.24823 0.1 - - - - -, - - - - I I 9 9 I 0.18 ---_--I--- ---- 0.078749 g§160.5 ft-r --- 0 I t I I I I

0) i I I I I I 0.0 20 4 60 ,9 00 120 140. 1 2 0.0 -------------------.-

Fiur 8: ER 3E, Ine Fag, 11xi QudCiis 2 5/20 3:1 AM Me90M 85 FleeIpcrlPo

                       -         -                     I                                            I           - - - - - -- -

20 40 60 80 100 120 140 160 180 200 Frequency, Hz c 0 04 - - -- ---- -- '-- -- '-- --- '- - - -- --- --- - ---- - -.- - Figure 8: ERV 3E, Inlet Flange, y-axis 0.35 Cities Quad - - ----------- U2 5/22/05 T-3:10 -- AM- -- ---MWe - ------------ 930 MWth 2885 W Filtered Spectral Plot Ch. 3 - 3E ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 26 Second Composite gmmns =0.9981

               .2     ----         I 0I25    -     I         _          I          I          ,                  ,            I 0.45-,-.                           ,  -  ,.-,                               .         .        .-

I I 9 I I I . 0 0.

                       -     ---           --  Ir--ig-n---i----------5                    3--             H-----

c) 0.3 1 X p .

            ~0.251----                           -                                                               e                 _

o_ I~1 9 I 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Figure 9: ERV 3E, Inlet Flange, z-axis 3:StructurallntegrllyAssociates, /nc.

Mr. Robert Stachniak May 27, 2005 Page 17 SIR-05-1 92/KJO-05-002 CflL 1t2W g moooiio L" rtwsceeol~e-I wyl_ Ted L¢a to" do RUKM"0 Ai COMhCO V TE V 1R5-VALVE LAD~h MnPUw%*ftiI&" qU "UNI, YI TW&U& UUf.fw" I %w %nwrn"mmAfIr *AT, z-_ = i __ it___--______-

                                                               -. _ _-          }                   .____
                           .M.

__ _ _ _ _ __ _ _ _ .. L1. --

                                                                                                                        -. __ =_

I? 9 ii ____ .___

                                                       .~~~~

1z.z I__=__ i I I _. I__

                                                                                          ~.             _.

I. p S V. I.__ -- t-t- _. 7wt go Im Ift $Ad DOW o2W4 EXELOW 50534 Y AMS1 Figure 10: Wyle Labs ERV Actuator Aging Test V StructuralIntegrIty Associates, Inc.

Mr. Robert Stachniak May 27, 2005 Page 18 SIR-05-1 92/KJ0-05-002 Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 28 - 3A Target Rock Inlet Flange Parallel to MS Flow (9 Max Sec: 95 Second Composite grms = 0.32233 0.16 - -- - - - - - - - -, - 0.146-----'--1-2---- -- 0.12

                       - --         -   -  -       -  -   -      --     -   -      -   -    -          3  q I-. 1  1,     W      -I-        -  --       -  -

0.142-o9 -- - -- 0.14 ----- ~~~---- 1---- ----- ------- r --

                                                                                                                   --t------C----                    r------

0.12-, ,

                                      ~~~-~~T~~~~~c~~r~~       .113,7__-_i51                                                    -P---L 0.2I-               '-:-r 0.06 ----

0.08 -I I

                                  ,                                                            -                               _!  --'-----r-----

0.0 - -- - L- -~~~--n~'-----------il--

                                                                          -           ---      l-I        ----      1 -
                                                                                                                                          -^___

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Figure I 1: Target Rock, Inlet Flange, x-axis Quad Cities U2 5/22/05 3: 10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) MaxSec:14 Second Compositegrms=0.34831

                                                 .               .               .                .        .          .                            I I                I               I               I                I        I          I               .

I I I I I I I , 0.2- ---:- 0.25 F I I I I I I y a i I I I I I I I 0)

          ,0 0 .15-                                I - - - - I        -          -        -      I  -                                 ,

I~~~ I .

          .2 C                                                 I~~~

I I I I. I I

                                                                                                                                                   .          I a)

LU , .requency,.Hz I I I I I I I I I I I I I 0.05 I I I

                                ,              ,               ,               ,                                     I                      I O                       Ib            I 1               I                 i   s     fI         Ir 20              40              60              80              100        120       140            160          180          200 Frequency, Hz Figure 12: Target Rock, Inlet Flange, y-axis V           Structural Integrity Associates, Inc.

Mr. Robtert Stachniak May 27, 2005 Page 19 SIR-05-192/KJO-05-002 Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 61 Second Composite grns = 2.2354 1.6 1 T - - I - I- I I I I I I I I II I I I I I . I I 1.47 I I I I 9g---5 F-I 0Il I I I I 0.6 - - - -r -r - - - --- - - - - -T- - - - -r - - - - --- - - - - - - - - - I - - -r - - C 0- . - - - - - - - - - -T I I - I I - I- I . _~ 0.8 :l 1.2 ----- I I I I I li/I 0.- - - - '-----T-  : P E--II I I I/1 ' I I I I I

0. I _\.J  !

t_Ml 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Figure 13: Target Rock, Inlet Flange, y-axis V Structural Integrity Associates, Inc.

May 27, 2005 Mr. Robert Stachniak SIR-05-1 92KJO-05-02 Page 20 I - wyle

                                                        -WA22 RAOOM VM PXOMhU AMSMUY Al COTROI N                            T1W 3                       =                                     ,

t - - ' - ____ ___ ->~ ______ _ _ _ L' ___'___.,.... 4 It_-_-r- --- l JT.-- - -  ;. - - .---- =.t=

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8-1'Vt - a U.- U. Ia im . , 2 AMI ODw@TW4 EXUDW 0no Figure 14: Wyle Labs Target Rock Actuator Aging Test v StructuralIntegrity AssociateS, Inc.

ATTACHMENT 2 EC 355702 Data at 295 MWe / 1024 MWth

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 2 - 3E ERV Inlet Flange Vertical (Y) Max Sec: 15 Second Composite grms = 0.023603

                                -  -Ir       I                         --                    -------      ---

0.014 - - - - - -

                   ,    ,           ,        I                                 I           I 0.012 --               I           I        I              I      I           I c 0.008 -- - - - - -- - - -- - - - - -- -- -- -- -- -- -- -- - - ---- --

0.006 - - -- T ----- r----- ------ - - - - -- - - - - -- - - - - -,- - - - - - -- - - - - - -r- - - -

    . oj U,0           ~lAaA)%             4 I,       #J~          I          It\                    Xl       i 0.004                                         -----       -----

0.002 -. i-- --- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 5 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe /1024 MWth Filtered Spectral Plot Ch. 8 - 3B ERV Inlet Flange Vertical (Y) Maq fCp: 74 Second Composite grms = 5.6381e-005 1.4 - - - - ----- ---- - - - - T T= I I I II

              ,           .          .I        .              .

0.4 0.. - ----- I------I----'------'-----n--

                                     ,I                         I          ---r-------r--

JI

0. I[ l I 0 40 60 80 10 12 14 I6 8 0 0.82 IFrequency, Hz i: , Frequenc, Hz,,

IPg 6 of 187 I Pag 6. of18

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 13 - 3C ERV Inlet Flange Parallel to MS Flow (X) Ma%.fp: 108 Second Composite grns = 0.016529 a a a I I a I I a I I I a I a a a I a a a 3F a I _ I a __ I a a a a a a a a a a I I a a a a a 2.5 - -i a -- 0.0023273 g9,77.5 Hz a I a a

                                       'a              a      a a              a      a a       j      a      a 0                                        a              a      a 2K -    -I
                             ~        I a a

r a a a a -;-- pi

0) a I a a a i i a a 1.5_- -

LU

             -i                I a U

1 I-II, II!I..AIII I 1.1 :. 0.5 n 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 7 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 14 - 3C ERV Inlet Flange Vertical (Y) MaK ?8g: 120 Second Composite grms = 3.4499e-005 6 =-- =-=-

                                               -,,--- --,-----------TI--T--
                                                           --=
                       ,   2l ,

I , 2,, '

                                                                        -                             I 4e-006   @ i          I                I-     -  -                                 I  I L'

I [l I I' U

       <2 II I!I - :             :            I           I
                                                                  - --1 1:11.1A I: It,                            II I                ----      :------ I          I i

I 0 I I I I t i f i  ; 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 8 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 15 - 3C ERV Inlet Flange Perpendicular to MS Flow (Z) Mqx 1 86c: 93 Second Composite grms = 0.022595 6 ---- r--- --- ------------ ------ --- - -- -

                                               ,             ,           , 00I   I    ,

I .I

                     'I                 I      I             '           I       I    I        I
= 3---   - -                                      - - - - -_
  • I I I I I I I, ,

< 2 - - - - .,

                              - - - - -L         - - - - - - - - - - - - -_

1 V I I..l 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 9 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 16 - 3D ERV Inlet Flange Parallel to MS Flow (X) M;x 1%ec: 51 Second Composite grms = 0.015304 _ ._-_ - - -- I , 1T 6 - r - - -r I- - I- ----- -- - - - --

  • I I I I I.I
                     .*                                        I                    I              I         I     I
                      .                    III                I                     I              I             I      I I           I            I                I              I        I      II I           I            I                I             I         I               I 3     ------               ~--

O.OO42238g @177.5HZ

                                                   -r~---l------l-----n----
                                                                      ------------                                         r~

0) .o 3 1 I I v., 2 - - - -- -- -- I I U a, 1 --- ------ ILN --- _ ____,__n__e__t__v__

                                    , ,               lFrequency,                           Hz I     t    ,    ,                        Fr e q u e n c y,     Hz Page 10 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 17 - 3D ERV Inlet Flange Vertical (Y) Ma, 5c: 32 Second Composite grms = 3.9475e-005

                      -I                               I                i                                                  lT1 1.6-_                                    ___7-T 1.4 -- -                                            -                           I        I         - -_
                                                         - -  -   -  -      - -  - --             -     - -  I -   - -  I C'                 I       I          I                I                   I         I'                        Ii
t. ^ I , I , I I O t II I I I I I I 00 0.!615 - - - -
       <5l                  I
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I

                                                             - - - --,-~~

I

                                                                             ~ --- I          I             II
                                                                                                              ~----'----
0. --- R- --- r-----------l------------------------- T- - -- -I- -- ----

0 .2 r- - - - - - -- - - - -

                                                          -        -      .   - -     n   ---   1   -    -   s   -   -  r  -

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 11 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe /1024 MWth Filtered Spectral Plot Ch. 18 - 3D ERV Inlet Flange Perpendicular to MS Flow (Z) Mx xjc: 1 66 Second Composite grms = 0.024694 I II I I I I 5 II I

                                        - I- - - - -- I - - - - -

I II 2.5 -- - - - -- - - - - - - -- - - - - - - 2.5 i , I S 0, I l ' U l 3.5-O049@7t~ - 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 12 of 187

EC 355702 Attachment 2 Data at 295 MWe I 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe 1 1024 MWth Filtered Spectral Plot Ch. 22 - QC2-ID-MSB-2 Parallel to MS Flow (X) MW ~fob: 50 Second Composite grins = 0.0047426 1.2 ---- i--- - -- - - . . .. . .. . . .. . .. . .

                 - - - -I-- - - - - - - - - - - -- - - -   -  -       - - - - -I 723 g@2.5F C,F 0.6-CFrequency,                                                      Hz Page      13    of   18

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 23 - QC2-ID-MSB-2 Vertical (Y) Mxxjsc: 1 101 Second Composite grrns = 0.15881

            -r---I-                   1                       I                                --    _

I I I I I II II I I 5-- - - - - - - - - - L - - _- -_L - - - -I- - - -__- - - I

                                                                                         - - - - i - - - - -

I I I I I I I I I I I I 4- 0.003t,623 g@Th51-k I- - - I

                                                                                          - - - - I-I en                                                                    I                           I I                           I I                           I I       -

I I I 3 II - - - - - - L- - - . - C-0 I I I a) I I I I C. I I I ,I I W. 2 , ,1! I II II I I I I I 1 I I I II(Yt% n' 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 14 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 24 - QC2-lD-MSB-2 Perpendicular to MS Flow (Z) M~xl6ic: 29 Second Composite gmms = 0.11699 9 '~ i - - - - -- __ _ 8 . 7 - - - - - - , - - - - -- I - - - - - 0.0064473 g @ 268.5 Hz w 6 - - - - - *- ----------- -- - - - - --- - - - - ---- - -- -- -- -- - ----- 5 - !--,

                                               - - -l - - - - ---- - ------

E4 ---- $ , , en 6------------ 2I - -- -- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 15 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 25 - HPCI Valve 2-2301-4 Perpendicular to Valve Stem Horizontal (X) M~xi§c: 76 Second Composite grms = 0.21619 __n1 _.- I IT I - _ _ 6 I I I, I I I I , L l I I II, 5 I ,I I , 0.0041887 g@26 W (A 4 I I , I I , M-l -@ I I I I I I I I II

   =    3                              __.__iI                            I                I -- --_ _
0) -- -- 71[ - -- r -

1 I I.

        '-I I

n l T41V

                                                                               ---------  Il            '.. t-vfI---A
                                           -~~~   )1                  A-0 20            40     60           80         100    120                140 V:

160 180 200 Frequency, Hz Page 16 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 26 - HPCI Valve 2-2301-4 Vertical (Y) Maxcft: 116 Second Composite grms = 0.017028 T--- t 7- t- I - 1---- I I I I I I fa [ - - - - r - - - - - i - - - - - X - - - - - i- - - - - --- - - - I _ _ _; I -_ _----_ T I I I I i I I I I I I I I I I I I II I I I II 5 _ I

                             -----          L -----

I _ L -- I

                                                                       -   I-I
                                                                                 -   __- I------

I J-_-__ -_- I J _-_ -_-__ I I I 043294 g @10 I II I I

                                      --rII W                                                                   I                                  I t               I                 I T   4                                     -   - - - t     - -  -  - I- -                  -   -   - I             ,I C-        ,I - I -l II               I II I

II I I 0 ,I, - -

       . 3               I, CD                I'l                                                 -            -

I! _Il -- - ---- - - - - -- - - - Z _- t- I VV '.lr 1 A 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 17 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 27 - HPCI Vale 2-2301-4 Parallel to Va!e Stem Horizontal (Z) Mixl1 gc: 93 Second Composite grms = 0.016153 3_-- - - -- - 0.02 - _5- 51I- - - - I

                                                                        --     -    --I          I
                                                                                                         -   -                .            I
                                 ,I                 I                I               I           I               I           II
                        ,I                          I                I                           I               I           ,I I          I                I               I           I               I                       I
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2. - - -- - - - - - - - - - -- -- - - - - - -l IT - - - - -

O.0025519g9@ 261-i I , I I I 2.5-----t--------- - 0) o.52

                        ,,.            ,            ,                I               I           ,I
             ° --  - - - 1i      - --  t     - --   (      - --    - -    - - - - -l - - - - -    - - -   - - - -t - - - - -      - - - - -

0.5 , I 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 18 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 28 - 3A Target Rock Inlet Flange Parallel to MS Flow (9 M;xlic: 116 Second Composite grms = 0.01632 4 -- -

             .       I      I      I                 -I   I     I 35                 I      I 0.0.003ds529@77.5l-1  ,

tD 2.5, , , ' , 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 19 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) Ma,,*fbe: 112 Second Composite grms = 0.016662

             -- - -       II                   I            I            4         I-r -  - -    I         II 4                 II                   I            I            I          I            II
                                   - - *- - -     - - - - - - - - - - -       I                      -

3.5 0.002976! 9.I I 7- - - - - En W 2.5 22 2

                    , r,-                        'A               -                        - - -- - - - - - --

C, I Il

  <1.5                           0 - - - -----                     - - - -

l------ I

                                                                       - - - - --  7-in I- - - - - I.         7   ---

0.5 U- {1 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 20 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch.' 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 95 Second Composite grms = 0.094341 0.025

             ----------r-                                 _________,___,__

0.017614 @26 Hz F Cn r---l----l---------l-----l----- -- - 1- 0.015 6 0 a,

                     -L   I I      I        I S      -vwvwt@,J-  I I1   I I

41 \t U

. 0.01 20     40     60      80      100         120 140      160     180  200 Frequency, Hz Page 21 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 31 - 1B MSIV Horizontal Perpendicular to MS Flow () MRx1 ec: 27 Second Composite grms = 0.033988

             .. ' ,'            '       ,0.00'2314  9 C&162.5 4k 32               ------

15-----r----- ----- ----- l--------gl0l 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 22 of 187

EC 355702 Attachment 2 Data at 295 MWe / 1024 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 32 - 1B MSIV 45 Degrees Off Vertical (Y) Max#c: 127 Second Composite grrns = 0.042736 3F-- -- - - - -- - --I-- - --I- -- - ---- - - - - - - - --- -- 9 S 9 I I I I I I I I I I I I I I I I I I I I -1 2.5 I---- 4.- L..... I I I I I I

  • I I I I I I I I I I
  • I I I I I
  • I I I I I 0.0020411 g( 22.5
              )   I
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                                     - -L- - L      -  -   _I_               _- _ -   J                     
                    'I 0)

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A10 1 I 0.5 t 1! 1l1it -1U -g 11  ; 11f. Ir r ,-I !, 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 23 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 2 - 3E ERV Inlet Flange Vertical (Y) Max Sec: 16 Second Composite grms = 0.034677 0.015 * , , ,

                                                                                   .I I
                        ,      ,       ,           ,               ,       ,I
  • I I I I I I I I I I I I I I I I I t I I I 168 g @ 20.5Ft I
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  < 0.005 9

I lPiI 1'I'tl 1 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 24 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 8 - 3B ERV Inlet Flange Vertical (Y) Max Sec: 16 Second Composite grms = 0.10067 0.016 rrl----- ------ l----- r ----l-- ---4----- I 0.0180.01----- - , , 2314 i------------II

                                                                                                --- 1 '              _

0.016-01 . - - - - - - - - - - I - W 0.012 0.014 - 000

               - - - IT
                           .0
                    < OK ____L_______

I I f- - - - -.-_ I I Pa0.012 Frequenc16, H I ____I____1* Hz 20 40 60 80 10 10 10 6 8 0

         ~ 0.01
           ---        i        -r-                         -               Hz
                                                                       -uenc-y, Pag         25     of   18

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 13 - 3C ERV Inlet Flange Parallel to MS Flow (X) Maq qeg: 144 Second Composite grms = 0.032153 7 __ , . . 4 ----------------------- l------,------ ------- ----- r--

                               ,I     ,I      I,                                  i !   I, 6,,i                                                    ,!    .

2 . , I I} I I 1 I I I, I1 I 1, l.{,e 20 40 60 80 10 10 10I 6 8 0 20 40 60 80Frqeny 10.0 HzI1205 14 160. 18 20 C ,Frequenc, Hz, 5~ag 26 of 187I I e ,Page 26,of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 14 - 3C ERV Inlet Flange Vertical (Y) Max c: 59 Second Composite grms = 0.02196 _ h, ~ I , , , 2.5 - - ------- ------ ----- n-----n------------r---- I I I I I 939 @ 2s 1I - I--

                        -   - -   - - -  - -  --              -  - - - -     - - - - -    - - -           I-Pa)         2      o f 18

.o 2 3 - .-

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t)* I I I I I I I I

            --   --       _      I_              I       I              I              I          I          If FrequencyHH a,                                               FrequencyIHz o~~Pg                         15                                of----

EC 355702 Attachment 2 Data at 450 MWe /1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 15 - 3C ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 89 Second Composite grms = 0.05137

              -r -   - - -     -                                                                            I 4   I 4                           4        4I I                ,         .

4 I I I I I I I 4 4 I I I I I I 4 4 I I I I 0.02 Cn  : ' ' ' , 0.01662 g@ 156.5F, E 0.015 4 I 4 4 r I I

                                                               ,4 C                                                       ,

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                                                              ,,I 41, 4

U5 0.01 I C. LiJ\I

                         'iI                                   I            '               '

I I I I I 0.0051 I} llwSlI /-I Il~ dI-0 - I i I - I v I Ir w . I E - - . ev I . 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 28 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 16 - 3D ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 51 Second Composite grms = 0.031659 I IT I - I 10 . - - - - - - -r - - -- - - - - - - - - - - - I- - - -- - - -r - 0.012 - --------- I------I----

                                                  -----------                                  -I ---------------
                          .,                  I          I              ,            I           I,
                          ,I                   I         I              I            I           II 0.019        '                                               4          -16. F l  l       l          1              ' 0.0091076g9@        186.5HZ m  0.008                         .-. --L          ----------

.2o I I I 0.006 ---- - - - - - -

0. 004 -- -- r- - r - I-- - - Ir- - - -- - - 1- - -I- - - - - - -

004~~r- -------- r----- ------ l------ 0.002 g IJA I II i 0 A 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 29 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 17 - 3D ERV Inlet Flange Vertical (Y) Max Sec: 122 Second Composite grms = 0.042664 0.0146- I I II----- ---- II- i ------ I I , 1 131 9 I I I I

       .1      ------- 1-----l- -------- ------ ------ -----.------ v-----
                                                           - -   -I-   - -  - -

c 0.01 ------ -r----- r------ ----- n----------I-- -- - - - -- -- - - --

  < 0.006 -----                   I        I-_-_-_-_--         _ 4--   - - -_                       _

0.004 - - - - I -- - ----- 0.0028--- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 30 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 18 - 3D ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 6 Second Composite grins = 0.05915 0.0 26 --- - -- - -- - -- - - - - - 0.018----- -- -- 0.016---- --- 0 .0 0 6 - - - -- - - - --- - - - - --- - - - 0.014--- - - - -I - - - - -- - - OXI -- -- I I 0 v 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 31 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 22 - QC2-ID-MSB-2 Parallel to MS Flow (X) Maq  : 85 Second Composite grms = 0.0047511 1.4 I r-

                                       ---L..I I            I ---       1-I 7II IJ_-----I-----I-o                       I          I        I            I            I     I        I         I 4269g   2.5       ---   . ---      I          IF--     I  ---       I  ------    I     IIl------I-----I-----

1.2 I IL ,1 1 L 1 1

      ='0.4    L----      --                            -------                -- - -

0.8 I gI $\I I I I 20 40 60 80 10 12 I4 6 8 0 I FrequencyHHz a) ,F.eque.ncy*

                           ^     n                                          Hz Pag        32     of   187

EC 355702 Attachment 2 Data at 450 MWe /1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 23 - QC2-ID-MSB-2 Vertical (Y) Max Sec: 16 Second Composite grms = 0.10828 0- _ _ I -- , i I --- 0.008 -- -- -- -- - -- r -r --- l------------n-----n------7----- r---- 0.00 0I0 -86 - - Ir - - - - -I 165 it T 0.007 --------- r----------------I I I --- (x0.005 ----- r-----e----- w--------- ------ ---- l-----t __P__ 0.004 ------------- t------i--- r----l~~~l ------ t _ 0.003 ------ - 0 -- ------- 0.0 -( j 9 --o-- - - - - - - - - - - - 4t- 4-- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 33 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 24 - QC2-ID-MSB-2 Perpendicular to MS Flow (Z) Max Sec: 16 Second Composite grms = 0.16879 5 - ----- r I - -T-0.035 -- --- -- - -- -- -- 0 .0 3 -- -- - -- -- - J- - Cn 5 - - - - - - 0'.026049 165 H-

  -0.025- .
                       -                         I 1

I . 1 I

                                                                                    -----      1-----      S 0

a 0.02- .I- . a) 0, C. 0.0 15 -- a a l~~~~~n~~~~~T-----t____ r a I 0 .0 0 5 -

                  -r        1t                             -a                  l I-----------

n----- O ~ J 9 aii l ~ aJ r f { ,v+ j < ^DaO@ffl w, 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 34 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 25 - HPCI Valve 2-2301-4 Perpendicular to Valve Stem Horizontal () Max Sec: 16 Second Composite grms = 0.26157 _ 1 - - - I - 7I , 0.009 - - - - - - - - ----- - - - - --- - - - - -,- - - - - - --- ,- - - - - - - - - -r----

                .0.00034 1                                                     I    165 i '

0.007 ---- T---------- C' I I

                                           -- ,----- ---- --n-----,------7 I           'I
                                                                                                 -r--

0.006 cc

        ------------               I          I
                                                ------    I                    I        i,           I 0.005              -- --     - -- --     --                           ---                   i-     -T----

0.004 --- --- 1------1------ j ----------- 0.003 - - - --- -- -- - F----- _____e__j!l

                                                                      ------                    j  -t  - -

0.002 - - - 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 35 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 26 - HPCI Valve 2-2301-4 Vertical (Y) Max Sec: 126 Second Composite grms = 0.027636 0.016 - - - - - -- - - - - ---- - - 0.014 II - - - ---I- I - - --- - I- - - - - Ir -

                                                                         - ------                                                                                                         t-     - -I          I 0.014       -  '.  --  --    ,                                                                           J            .-

0.012 0107599@ 1aZ I I I I I I I

  =0    0.018 -    '  III r-     -                         I I    - -  -  - -
                                                                                      .I l -        ~~n~~~~~-      II Cu0.0 1--

C)IIII - - - - - --- I - -I I i- - - --I - - I _ 0.004 - - -- - - -- - - - - - - - - - - - -- - - - - - - - - -i- - - - - 7 - - - - - ---- u0 0.002 ----- ------ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 36 of 187

EC 355702 Attachment 2 Data at 450 MWe /1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 27 - HPCI Valve 2-2301-4 Parallel to Valve Stem Horizontal (Z) Ma* a:: 52 Second Composite grms = 0.029681 _ j I I I 6- - -_ - -- - - - - - - - - - -- - - - I - - I - - - - I I I I I I ,I I I I I I I . .0050799 g 14 Hz I

                                                                             -I-2 4         1                              I                                                j - ----

2 - - - - - - - - - - - - - - -I - - 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 37 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 28 - 3A Target Rock Inlet Flange Parallel to MS Flow ()9 Maz fbc: 8 Second Composite grms = 0.029993

                   -                 r   -      -                   - - -

9 , . , , I I 8 , L, --,- - ---.-. I , . . 9 - - - - -- -&

                                            ----        -    --          -     -                     -                -----        4
              ~ 2                 4r                            I0                 10           12O5408 14I   159 Hz CFrequency,     -   --   -     -      -  -     -    - - -  -      - -        -    - -    -

Hz- I- - 6- 1f PageII 38of187 0)l-lili'h '; <' S 20 40 60 80 10 2 1010 8 0 Frqeny HzI Pag 38 of18

EC 355702 Attachment 2 Data at 450 MWe /1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) Max Sec: 100 Second Composite grms 0.031651 I I I I I I I I I I I I 0.016 ----- ------- _ 0.0 1 - ------- 0 - . 1 O.Q. 3 @25Hz-- -- - Pe 3- I 18 - 0 . U - - -I II II - - - --- - - I I OI 0 -. 0 fI- I Il- - - - I- - - - I -- II- - - -I-I - 2: 0.008 .j I , _

                                       , .             .r.q.e.c.,.Hz
 .~0.006                                                                                       ;

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 39 of 187

EC 355702 Attachment 2 Data at 450 MWe /1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 142 Second Composite grms = 0.19176 T - T T - I I - I - - 0.09 4- -4 U 0.04 ---------------- 4 _ _ _ _-_---_-_-_-_-_

   < 0.0 0.07-.
                                            --------------                               1 9s'-
                                                                             -F --     :

0 .02 -- -- -*- ---- r-----r---- ---- -'--- - - - --- --- ~ ~~w- - -- -r- - ---

                       ,                                                      I,       4              A

_ 0.04 - - - , -- -P --------. I , L--

                       ,requency,                                             ,H       ,

Pag 40 of18

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 31 - 1B MSIV Horizontal Perpendicular to MS Flow (X) Max Sec: 142 Second Composite grms = 0.063146

                          ,            1            ,             I                        I 0.02 -- -- -'- -- ---- r-~-----r------ ------ ------ -----------                                        '---r--

0.018 - - - - - -- - - - - I 0I014 I I 0.016 -- -- - - Lz - - -- ------ j 0.0143789159I ' 7 -. - ,-- - - - - - - - - - - - - - -_ --- 0.012 I- ------ 0.018 L _ _ _ _ _ I0.008 I- _ _ _ _j___ ___ __L __ 0.006 ---------- - - - - - -- - - - - - ;l- - - - - L-0.004 --- . -- -- - - --- -- -- --- - - - - - - - -L_____ 0.0021 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 41 of 187

EC 355702 Attachment 2 Data at 450 MWe / 1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 32 - 1B MSIV 45 Degrees Off Vertical (Y) Ma* §y: 16 Second Composite grms = 0.085956 j- , I ------ I r - - I I I I I I I I I

                     .       ,I          ,      ,                          ,

0.0039267 94 222.5l-Hz t -I ,- -J. J -o ,

              -- --         ~   -

II

                                                           ,       I I

I I 5--I--, C -A --- t l l I: 0_3 1 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 42 of 187

EC 355702 Attachment 2 Data at 450 MWe /1476 MWth Quad Cities U2 5-17-5 @ 1737 mwE = 450, mWTH = 1476 Filtered Spectral Plot Ch. 33 - 1B MSIV 45 Degrees Below Horizontal Parallel to MS Flow (Z) Maz c: 11 Second Composite grms = 0.03207 8 -- - 7-77------ - -- - - - - - I I I I I I 7__

        -----                 L -----         L -----         _      ________

j- - _____- j ----- L --- -___--

                        .I                    I           I              I              I           II 0.0 42 1 30I FtII
  • o4

_ _ _ _ . _ _I _

                                                                                   - - n-
                                                                                                            - - - - T-T IS              I           I              I
                      '                                   I              II 61 J-e--r--l--t--S__

c3 -------- __.__t__

                 *Page                                            4       o    187 CN-l                   ,                                                           t Frqeny Frqeny                 Hzi Hz Pag 43 f 18

EC 355702 Attachment 2 Data at 450 MWe /1476 MWth Quad Cities U2 5-17-05 @ 0851 295 MWe / 1024 MWth Filtered Spectral Plot Ch. 33 - 1B MSIV 45 Degrees Below Horizontal Parallel to MS Flow (Z) M~x1 ic: 99 Second Composite grms = 0.022286 3 .5 - 7- 1

                                           ,              I   -       - - -                   I   - - - - -

I I I I I

                 .III                               I            I            I              I                 I 2.5 ----                  I r------      I            I            I I

0.040

                                                                                  ---        I g     a7I 3 -----.-----            -----             ------        - - - - --- - - - - - - - - - -    -----             '

2.5 - ' - - --- - - - - - -, - - - - - - - -,-- - - - - -00 I- - -0 24 1 --- '-X'-4@---:--J--* I I IDlt l 2.5-O.OO24dO g 1 73_ 20 40 60 80 100 120 140 160 180 900 Frequency, Hz Page 44 of187

EC 355702 Attachment 2 Data at 530 MWe / 1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 2 - 3E ERV Inlet Flange Vertical (Y) Max Sec: 14 Second Composite grins 0.037029

0. -

1 - - - - - r- -- - -- - - - - -- - - -- - - 4- - - - - - -- - - 0 1 0I0 -- - 1 I-- - - I-- 0.012 -- - --- Frequency, H Pae4 o 8

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 8 - 3B ERV Inlet Flange Vertical (Y) Max Sec: 25 Second Composite grms = 0.077106 TI T 0.015 . I I I I I I I I I I I I I I I---,---.-~~n-~-~~-

                                                                                              '~~~

I I I I II II I I , , ,

                            .    ,                  I                     I         I            I I       I          I           I         I 506g@2.5 R     Z           ,      ,     ,          ,             ,

I n 0.01 I I-I _-4__- I_ I I __4_J___ __J_ I I __ __ _s__ I I I I I I cm C

                            ,          I          I                      I          III a1)

C.)

 <      0.005
                    ; 11IA      1I     IX  l          llh¢      I            !         0 J       '      1     :      f 0

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 46 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 13 - 3C ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 68 Second Composite grms = 0.039056 0.01 II I I I I , I I I I I I , I I I I I I, Ir I I I II IA li II I I I c 0.006 11 1 I I I I * , 0 _~___-f___ __,_____<_P____ _ I I , ,I I I a) 0) 8 0.004 ~ ~~!II!~rII; - - 0.002 Il 1, , l

                                                   , I7,      *: -

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 47 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 14 - 3C ERV Inlet Flange Vertical (Y) Max Sec: 52 Second Composite grms = 0.029991 ___r- rT -- I T r 1 _____ I I I I , I 3 I I I I I I I 0.01 23 I . I 3 . I 3M 3 3 3 3 I 0.00-0 I L 3L _

0) ,,I4 "I
                                                          ,              .             ,-              3

.o 0.006 I IF I I I a) I 3 I I X ;4!i"i' 0 v' 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 51 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 18 - 3D ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 33 Second Composite grms = 0.067268 0.025] ------------r-----r-----,-------,-----n--~a~~T~~r~-

                                  '     '                 '                      b017s88lg @167:Ft 0   -. 1-    I- -  -    L   - -   - L      -   -    -   -    -                - - -        - -  -   - -   I - -

I 0.025- ---- -- 0.015 - - - - - - - - - - - - - - '- - - - - - - - - - - '-l---'7~~~ IF q ny H I o 00 L IPge5 ,---*

                                                 ,                         187      ---     ,J--IL*    ttt
                  !i4     It~li                       ,   I                       Il;0ni        I 0.01                       40           60             80           10       12               I4         6      8     0 Frequecy,        H CP                        I           I             Ig                      I

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Sipectral Plot Ch. 22 - QC2-ID-MSB-2 Parallel to MS Flow (X) Maxf : 100 Second Composite grms = 0.0047479 1.5 r r I I I, , I ,__. II I I I I I II II I I I II I II II I I I I II II I I I I I II I I I I I I 003 g@2.5. I I- - - - - I 4- ---- ;-- -- - rI - - - - - I -I I I I I I I I

0) I I

I I I fII AI I I C.2 I I I I I I

    < 0.5         I-   - - - -                                      I -I---- I--

I I I I I 0 . II I I k , A A". A 80 100 120 140 160 200 Frequency, Hz Page 53 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 23 - QC2-lD-MSB-2 Vertical (Y) Max Sec: 56 Second Composite grms = 0.1269

                           -----  -- -     - -             ----       -   -T r                    -

I, I , ,I 0.0093 __ I, . I. . I - , I , . . I -

                    ,        ,                      I             ,       .

0.008 ------------- 0.004 ----- ----- r------------,---------------------------r----- o I , I I 0.005 X uuu --r---r---r--------,----, ---------- -------- ,-----7-- 0.002 --- Tl--------------:------- I FrI q , H z

                                                                             -------------- r--

o

j-:

I II I I 0.003 - - -pl-- --- l-- -- -t---+--- 0.002 - ii-t' l jl -- -- -- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Pag0 50of 18 Page 54 of 187

EC 355702 Attachment 2 Data at 530 MWe / 1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot

        'h. 24 - QC2-lD-MSB-2 Perpendicular to MS Flow (Z) 0lax Sec: 80 Second Composite grms 0.21263

_ I , , _ I _ 0.012 0.011856 9 g 266 Hz 1I 1 . I I 0.01 'ii I I II - - - -I- - I - - - -I- - I - -_ I r 0 I I I I I I I l I-- 1 i---F----- ,I ,_____,  : .2

0) 0.006 I'E I I I ll l t 0' J -E I'Frequency, H t- IX-U 0.004 20 40 60 80 10 2 4 6 8 0 Frqeny Hz 0.002 0

Page 55 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 25 - HPCI Valve 2-2301-4 Perpendicular to Valve Stem Horizontal (X) Max Sec: 80 Second Composite grms = 0.44891 0.01 F------------------ _ I I I 0.009[ L L - I-- - -- - -- I----- J - -- I __----- 0.008 --- -----9 5 - - - --- - - - - -- - - - - -- 0.007 -- - 0.006750 1 ~ 65.5It ---- -- -- -- --- - --- -- --- - 0.006 - -------- ----r -- -- --- ----- -- 4---- t--

  • 0 0.005 --------------- ------ -- - ------ ----- -~

0.004 - I - - - -- - I 3 _

.30.004 0.005 C.
            -of 0VI-           20  4 I1   II 60 P

0 Fee0.006--,-Hz Frequency 10 187 Hz 10

                                                                                             -jI 10 A    6           8 lit 0

Pag 5 of18

EC 355702 Attachment 2 Data at 530 MWe / 1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 26 - HPCI Valve 2-2301-4 Vertical (Y) Max Sec: 147 Second Composite grms = 0.036013 I  : T I - I -T

                                                                          - -T                         _  _
                   ,       ,          ,I 0.014                  -                         I  - ---

0.0110 -- -21.5--- L- - - 008 I ----------------

                                                      - -.            1--.-                                                                ----------

0.004 I 0.0026 ------- - ----- - . O )I 20 I 40 60 80 100 120 140 160 J 180 200 Frequency, Hz Page 57 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 27 - HPCI Valve 2-2301-4 Parallel to Vale Stem Horizontal (Z) Max Sec: 92 Second Composite grmis = 0.038098 0.012- . I I I

                                                                -   I      '

I I I I I II I I I I I I

  • I S
                            .I           I        IIIIII O.0 1   _- _7 __- __ _ _ __        _ _ __ _ _ __ _ __-_ _ _ _ _ _ __ _ _

0.008193 g@ 14 R 0.006 0.006 ------- __@___ l --___-- l___ __j __ _

    ~0.002 0         -rlJ    -.                                       /   _ l     /

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 58 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 28 - 3A Target Rock Inlet Flange Parallel to MS Flow ()9 Max Sec: 66 Second Composite grms = 0.039255 I I II I I I I- -:I I II - - I-- - - - 1 I-- I::: I I 0.01 L--- - II T-I

                                       ,   I          I          I               I
                                                                                          --   1I II          f I

I I I I I I

                                .          .          .          .             .               .                     I 0.008 F-                      I          I          I          I               I             I-----------J---t-0) 0 c

0.0061 I. I

                           -r     __                    lI       l             1I a,          :II a) a)                        1                 I      i                            I                                  1&

6 0.0041 - I I ~ J-0.002 II T i11 \.r.4 7y.. iiW Vr~vVV g8;j1js'8y 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 59 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) Max Sec: 21 Second Composite grns = 0.039632 T I - I I I S I I I

               ~~   - -   -                       I                     I            I            I 0.0120                         I I

I I I I I I I I I I '.00930 530.00 18.5 U) E 0.008 _ _ _ ' ! l - r -l - -- ---- --- - ____-5 M 0 a, 0.006 . r - --r- -- -- r-- -- --- - -- - -- ----- - - -- - -- -- -r- -- - - ------ U

     .)

0.004 ------- - -- I----- ----------- 0.002 l----- - - ------ -----------

                         ,      lit     l      1' . _      ,            ,  .

V u 180 200 20 40 60 80 100 120 140 160 Frequency, Hz Page 60 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 126 Second Composite grms = 0.18948 j , I j , , 0.045 ------ II

                      ---             I           I -         I                        I         I
                                                  ,------ ---- o.d32s6s9bl -165.5 Ik- - - - -

0.03 - I. . I I , , , , ._ 0. 025 --- -- -- -- -- -- - - - - c) 0.02 - - -- 0.035 - - - - - - - - - -_ ------- 0.015 L- - - _-_L

                                  -                      _-              - - ___J_____t_

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 61 of 187

EC 355702 Attachment 2 Data at 530 MWe / 1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 31 - 1B MSIV Horizontal Perpendicular to MS Flow (X Max Sec: 144 Second Composite grms = 0.07792 0.012 [

  • I *
  • I I r I I I I I I I I~~--~~~~~~n~~~~~~'~~~T~~

0.01 I I I I I I I I I

                                                             ~d2s   I I

6. T r I, , I I I I S I I I I I I I c' 0.008 E 0)

                  . II    .            I     _          I CF                   I            liI 0

_ 0.006 0) < 0.004 -- IALw liL 0.002 A% If-20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 62 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 32 - 1B MSIV 45 Degrees Off Vertical (Y) Mpx1 c: 182 Second Composite grms = 0.13437

        .                     I              I          I               I             I            I              II 4  ---           -  I      I
                               -   -- - - - I-r - - --  -I   - - - - ---I
                                                                          - -I    - -I
                                                                                        - -I       I
                                                                                                                 -II    -- - - - -      --

5-- II I I - r-- -Ill,'_ _ I I II 0- /--- T'

                                               -----    1----        - - - - -    -   ---- --  I----- - - -
                                                                                                                    -----       T-----

O 6 of I I I8 C)l l l I  ! I I I II

          =     1llFrequenc,                                                         ,H,,z 20          40             60           80            100          120             140           160            180         200 Frequency, Hz Page 63 of 187

EC 355702 Attachment 2 Data at 530 MWe /1715 MWth Quad Cities U2 05-18-05 @ 0048 MWe 530 MWth 1715 Filtered Spectral Plot Ch. 33 - 1B MSIV 45 Degrees Below Horizontal Parallel to MS Flow (Z) MRxlbc: 151 Second Composite grms = 0.043245 7 L- - -- - - - - - 1 W .I-- I I I7-6 I I aI I I DoD473I2 @L a: E 6 ---- ---- 44 il il I I

                  , ,requenc,                                     ,Hz 1       1                       I                             I       I      I\1      l 20   40 6          0         10              10         4      6          8          0 Freuecy               Hz Page       64      of     187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 2 - 3E ERV Infet Flange Vertical (Y) Max Sec: 3 Second Composite grms = 0.064937 0.02h-------- I -- -L- ---- -

  • I I

0.018 , II I-I I I I-- I

                                                                                  - - - - -IL-0.014254g%20 F-E-    'II                       I            I     I            I, 0.014
                                                                ]-

I I I I I 0.1-- -i---- 0.006 ----.

                                                  ---      ,    .                                  L _

0.0 06- lI I 0.002 -------- 000i~sn* I)#jeDiXIt -,Ni>4puk#9 X 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 65 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MMt Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 6 - 3E ERV Pilot Parallel to Tumnbuckle (Z) Max Sec: 41 Second Composite grins = 0.29969

                  - - -  -   -   -                                 -   - -  -   -   -   4-                 - - -     - -

0.08 - - - - - - i - - - - 0I05 368I I:136I 0.07 0.06 - -I- -I -- I -I - -I - -I I Ir - -I I - -- - -I -I -- 0 0.05 I I I I I a) 0.04 a), C. 0.03 0.02 0.01 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 66 of 187

EC 355702 Attachment 2 Data at 702 MWe I 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 8 - 3B ERV Inlet Flange Vertical (Y) Max Sec: 49 Second Composite grins = 0.097865 0.015 II III II III I I I I I I I I I I I I I I S I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 269 g @2.5 Ft I I I I I I I U)0.01 I I I I I I I I _ I _ I _ I I I I I I I I I I I I I I I I I I I I I I I I C- I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I C.2 I I I I I I I I I I I I I a.) I I I I I I I I

  < 0.005                  L.                             I 0

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 67 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 13 - 3C ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 42 Second Composite grms = 0.079907

                 -  r   1      i,            ,          ,       -.

0.0120.

                  .      ,      ,            ,          , 717gd141.5F
                                                                    ,          i, 0.01L                       L'                   ,                      .'

0) 0.006 0.002 LTi - ------- 1

                                            -,            ______1_____ ,

Iff 0) U 00000 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 68 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 14 - 3C ERV Inlet Flange Vertical (Y) Mixlic: 52 Second Composite grms = 0.020049

               -     r             r          ,-                             r            1,          T, I   III                 I            I             I             I 3 -----         -----         -    - ---   - -,            ,                      I,--

2.5 --- - I ------ ---- 109g@2.5-m _ 2 _- __1- - 1- - - - - n-

                                                                   -- - - - - - -   - - --I - -   - - --- - -  - - - - -

O ~ l l lI I . a, I I 0.5 T 20 40 60 80 100 I20 140 160 180 200 Frequency, Hz Page 69 of 187

EC 355702 Attachment 2 Data at 702 MWe /2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 15 - 3C ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 5 Second Composite grms = 0.11033 II I I II I II I I II I I 0.035 - -- -- '-- -- --- I III I - I I ------ I I~~~~'---- I II n-I I

                                                                                                                  ~~~~~

I 0.03 I I --I - - --- -I - - I I 0.026177:9 @ 147:HZ 0.025 - - - - - - -I - - - - I

                                                          - -I - - - - -- - - - - -

I II j- - - - - - - - - - - - - - 0) 0.02 l I 0) ID U U. 0.015 --- ' I------ i!------------- 0.01 --. ------------ 0.005 ----- 0

                          -    r rr\!\ I, h1v,,^4                   n
  • I
7) n 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 70 of 187

EC 355702 Attachment 2 Data at 702 MWe /2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 16 - 3D ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 105 Second Composite grms 0.059031 0.018 ----------- ---- t-I--- I I I I I I I I 0.016 4-6. 11 I _ I I I I II I I 0.012 -- - -- ------- - ----- - --- ---- r----I ut (- 0 O.01 I- - - - - - - - I 0, (1 _i Ca) 0.0081---- - -- O 0.010 2- -- 0.006 ----- ----F - - j -t -- - - ^- J-- - _-- -- - -t - 0.002 - -- - - -- - - ----- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 71 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 17 - 3D ERV Inlet Flange Vertical (Y) Max Sec: 92 Second Composite grms = 0.083358 0 - - - - - I - 0.04 -- - , ,

                                                            ---                 .-----          9
                   ,           ,  -  -                I                  -      -I       ,      ,       I 0.035           .                                    ------
                         ,I                           I                          ,       ,        ,     I IPage               I             7         18
   .0                          Ij       I           I                            I fi   0.025- ---       +----:----r--z------------T--r--

I, I I I I I 2 0.02 I, i, I I l I g , ,r.q.e.c.,.H. 0.015 ' 1, , \ 1t4lIIfl1 - 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 72 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 18 - 3D ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 30 Second Composite grms = 0.19618 0.16 - 0.14 - -1=--

            --               I         I              I                 -- - -  r-
                                                                                 -I - - -  -   - -I - - - -  -             I 0.12   -----                           -              -                         ,

0.20.10is19@ 4t 0I6- - - -L - - 0.08

                                                            -I
               - -     - -   I  ,   - - -F - , - - --     -    - -                                                                       I, - - - - I -         - - ,       -   -    - - - - - 7 C)                  ,                   I              I              ,I O             ,I                                 I              ,                 i    Ii, 0.06 6

I I I l i l 1 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 73 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 22 - QC2-ID-MSB-2 Parallel to MS Flow (X9 Max fic: 67 Second Composite grms = 0.0047417 20 40 60 80 10 120,

                                             ---                              r-r-T 1.5         ,              .--         , &.-,--
                         ,     .           .            .I
                         .     .           .            .I
                         ,     .           .            .          .I
                         ,     .           .            .          .I
                           ' '             '           b.OO1O641g9@ 1393.5 Hz C

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __I _ _ _ _ _ _ _ _ C c DI , I I II i ' II

                       ,       .          .            I                            Ii     I      I        I I           I           I                                   I Q                       ,       .          .I                                               I I           I           I                                   I
                      , .If        .

0.51 , , ,I I I I I I I I jll n 'l~Nl~ ilXll9,!'\0W ,, d .fl 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 74 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5118/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 23 - QC2-ID-MSB-2 Vertical (Y) Max Sec: 5 Second Composite grms = 0.22385

                - --                                 I----- r  ,  -   ---

0.01 , ----- ----- --- ----- 0.00 -- -- - Ir- - - - - - - - - - - - - - -I ------ - 0.009 ------ --------

' ' l 0.00J72332 g'@ 146.5'Hz L 0.007 - --------- ----- - ------ ---- --- I 0.006 - K----- - ---------

0.004 0.0053 E 1l0.005 t l , , --- - ,~~~ kV (III 0:004 II -- ~ j ~ i- 4 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 75 of 187

EC 355702 Attachment 2 Data at 702 MWe /2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 24 - QC2-ID-MSB-2 Perpendicular to MS Flow (Z) Max Sec: 3 Second Composite grms = 0.21427 0.014 ---- ----- -----r------l------- ------ ------------------------

                    ,     I        I       I                I       II.I 0.014- 9.0. t 1 0.01619
                                                -  -          ----     t--

0.012 ----------.- - O.011041g@ 19.5Hz , , 'I F 0.0082 aP 0.004

  • l t -I. l. s 1 O ,requency,.Hz 0.002 l/ ii1g \

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 76 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 25 - HPCI Valve 2-2301-4 Perpendicular to Valhe Stem Horizontal (X9 Max Sec: 98 Second Composite grms = 0.94491 r T r - - - -, - ,___

                . I                    I        I             I                       I       I       I 0.016 - -- -- .--                -- -     r-- -I     I- -- - - - - I-----

t-----

                                                                                -----  I        I 0.018 ---                      I               I     I   ---------                  I   -   --

I I 0060.01270g@113.

0) 0.012 - I- -II I II II II I--I I1 I
0) 0.014---

0.01 I- -- -- -

                                    - - - - - rIr           -

0) C.) 0 .001 - l - --- -, C.) 0 l , 0.00 82 .~ L

                                    --           4S ,                                               -  iiiI;_

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 77 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 26 - HPCI Valve 2-2301-4 Vertical (Y) Max Sec: 6 Second Composite grms = 0.057828 0- --T -T - _- I I I I I I 0.03 22215P 2 - ---- If - - - --- I- I I I II 0.02325 21.5 -- ---- ----- --- CFr 0.015 _- _ 20 r i I 1 ----- __,______,-- zD0.015__t 01 t___F I Il 0 6 I Pae 80 I 8 ec o f ________-,---r-K'-- ----1 1 Hz 187 12 I I I.I 14I 6 8 III.I

                                                                                                                          -i 0

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 78 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 7021 MWth 2231 Filtered Spectral Plot Ch. 27 - HPCI Valve 2-2301-4 Parallel to Valve Stem Horizontal (Z) Max Sec: 45 Second Composite grms = 0.062937 I I I I I 0.016 .-- -- -- i-- ,-. 0.014 ---- II I I I i---4--------II 0.014 0.012 ---- o.o.11645g1@

                    --- - - - 591s.-Iz-- -
                                        ,     _-- --- -I -F    -     ,______

0.018 ---- r- - - - - - ----- - - - - --- - - - - -I- - - - - -i- - - - ---- 0.006- lit I I

  • ~0.0082 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 79 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 %MWth 2231 Filtered Spectral Plot Ch. 28 - 3A Target Rock Inlet Flange Parallel to MS Flow ( Max Sec: 83 Second Composite gmms = 0.066327 T- --------- I l I I I .1 I 1 1I I 0.016 - r- - ~- ---- r- - -- X - - - --- - - - n-

                                                                         - - -I~n-
                                                                               -- - -   r T-0.0146        -- - -                           --

0.01 L O.1a)~15z _ 0.0 _

                             - l-  I-
                                     -I- I F     I
                                                                                  --  -J-I-    I 0I00II-                                                                                             ---

0.006 - - ll -r- - -- - r - - -- 4-- - - - -- - l---T-----r---- 000.01 I I 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 80 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) Max Sec: 118 Second Composite grms = 0.071858 _7 , I I, 0.016 - - -- - L-J -- - L- - - - - - - - - - _ _ I I I I -I I - 0.014 - - L- - - - -L- - - - - - - - - _- - - - - - - - - - -

                       -ILI                             -       - - -   - -               I U   0.01     -- - -   -  - -   -                                    4-0.006                          .                                              ..

0.0c 12 IV - -- L 8 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 81 of 187

EC 355702 Attachment 2 Data at 702 MWe /2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 5 Second Composite grms = 0.38696

              -   r   ----      T     ---------         i        -       I       ---- I 0.12             -                                                                           -------

I I- -0 - - - I I I . I . I I . I I I I. I I I I. I I I S I I I II I I I I I O.Ob3853 gb 64.5ik

0. 08 - -- 4_ _"-_ ,_
                       ,                                I                    I            I          fI to E                       I       I                  I     I                    I,           I, C)                I             9                        I           ,                 I            ,J 0

e I I I I , , I a) 0.06~~~~~

         - - -I               ,-----r-----------

C.) O. 0.04 f I I 0.02 t f. l AI Xf~i'o1 iE. /iIl . _ -h oK\ 20 ,k ' I4 I w, IV: 1, 'F  ; 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 82 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 31 - IB MSIV Horizontal Perpendicular to MS Flow (X9 Max Sec: 5 Second Composite grms = 0.15004 0.025 . -

                       .        .       .
  • I I I IL I

I I 0.02k--- - O.O'18867 9 I I I I gib 164.5 fIE - - I 0 II .o 0.015 - I- -6 I,

                                                                          . fiv- -
                                                                                     - - LI -

I I I C, , , I I

1:;: j:I a) I I I Ili I a) 0.01 F- - I I

Ii§~ Ia I I1nn:si I I

1 I 0.005 -

0 LI 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 83 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 32 - 1B MSIV 45 Degrees Off Vertical (Y) Max Sec: 69 Second Composite grms = 0.16175 0.01 7 ---- ' - - - - II I I I I I I 3Hz

                 -                    -e--------     I I

007793OB5 S-H r , I I I I . . C Ii I I o 0.006 , , In----- I I I_____ a) I II

 <0 0.004                                ,-                Ij -I1,jL1      I    I IJ/ IR;/    I    ~~-F 0.002 0

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 84 of 187

EC 355702 Attachment 2 Data at 702 MWe / 2231 MWth Quad Cities U2 5/18/05 13:47 MWe 702 \ MWth 2231 Filtered Spectral Plot Ch. 33 - 1B MSIV 45 Degrees Below Horizontal Parallel to MS Flow (Z) Max Sec: 98 Second Composite grms = 0.15377 I I I I I I I I I I I I I I I I I I 0.01 I I I I I I I

                                                 ,                ,       ,                    I            I I                                    I 4                         - -  - -  I - - - - - I 0.007Q&T    @20 Hz                              _:-  --

I

                                                             ----4    -- 41 I            I I                                    I I       -I-      II      I       I            I            I    I I

I I I I I I I I I I I I e 0.006 0 I I

                                                                            .--  1- - - - - I-I
                                                                                                    - - - - I I

II II I I I I I I. I I I U , hI I u 0.004 - - - - I- - - - - I I Itl'l st. \ jl'l

1k 0.002 II 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 85 of 187

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 2 - 3E ERV Inlet Flange Vertical (Y) Max Sec: 74 Second Composite grms = 0.10117 0.035 -- - -- r -- -- -r- - -- -,--- - - -,--- - - -- -- ------ r-----r 0.3- - -t00 861 13 IZ Ix , . , , SI

.0.4 0.035 --- -- r- ~----- ~~

0I2 - - - - - I I

                                                            -  - -- ----- - - -- - -- --I --

I I

                                                                                                 - - - - ---- -II - - - - -. -

I I-il

                                                                                                                                    - -- - --  7 1                      I. -I   I  -  -                          - -         -     -   -   -   -  J 0.03                                                                             O.O           886l13Hz                                                      _

00----- - - - -r--- - - ---- - - - r--------0088 --- - - -- --- -- 0.025 - - --- -- -- -- -- -- -- - - - - - ----- t -- --

* ~0.02 s0.015                                               I           ,          -       I--                                                                          _

ooos In ] kmW<[J!r0t 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 86 of 187

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 8 - 3B ERV Inlet Flange Vertical (Y) Max Sec: 109 Second Composite grms = 0.13534

         -I--r--

I I II I I I I I I . 0.025 - - - - - - - - - I I I I I I I ___I_____  ! _ ___ I 0.021 - - - - i-I I O.018566g9 4138 -, I i I I I I I Il I .-- W I I I I I E 0 0.015 - - - L-I

                          -  -  - -                             Il           I I

I - - -- I I I .r - . I I I a.) I C.) 0.01 If I Il I I I"

                                                         ,                  I 0.005 0

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 87 of 187

EC355702 Attachment 2 Data at 770 MWe /2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 13 - 3C ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 75 Second Composite grms = 0.14734 T -I - - - - - -I-0.06 0t412 , 9 13 ft:S 0.051 I I I

                                  ,I I                                             I                   I
                                                     .435                    I  3    FI    I iI                                         I             II--r--

I I--------------l--n-- I I I I I I I I I I I I 0.041 E 0 U 0.03! --- r --r------------l------l---------T-----r-- -0 a) I I I -- i--J- 'I- A ----- V 0.02 F 99ItA I I hll, fll> 0.01 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 88 of 187

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 14 - 3C ERV Inlet Flange Vertical (Y) M,9a4ec: 144 Second Composite grms = 0.01142 3i I-I I I -1 1 I T - _- 20 -I - 40260 10 1 LL @ 2. 2 0L9 I8 I 3.5 ,f - L_ I ' cFeqenI I Hz I Freqec 187Hz a)~ ~ ~ ~~Pg- -- 1 895of187 I 1---

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 15 - 3C ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 138 Second Composite grins = 0.23712 I I I I - I 0.12 -- - - - I ---- - - - I

                                            - I
                                                 ----      I
                                                         -I.

I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 0.11 - - - - - i-I - - -

                                      - - - -I
                                                 ----      I I

I I I I I

                                                                                    *i        -

I I I I I I I I I I I I o.o33g@3a.5: I I I I 0.08 [ . - - - - I- - - - I

                                      ---- :               I        I
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I I I I jI 0 I I I I I I I I I I I I I I

                                      ---- I - - - -

CF 0.06 - - - - - - - - - - I

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I 0.04 [ II I -- I I I I I I I Ifj 0.02 [ I I I I

                                  .            I                                                 t.

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Frequency, Hz Page 90 of 187

EC355702 Attachment 2 Data at 770 MWe I 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 16 - 3D) ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 44 Second Composite grins = 0.14731 II I I I I II I I I I I II I I I I III II II I I I I I I I I r I I I I I I I I I I I I I I I I I I I I I I I I I I I I I U07586 I I I I I I I I I C- I I I I 0 I I I I I 0 I I I I 0 I-I I I I I I I I I I I I I I I I I I I I I I I I I I I I I. r I - I I I I I I I I I I I I

                                   -VQ                             KJ'\AAAJd\

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 91 of 187

EC355702 Attachment 2 Data at 770 MWe /2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 17 - 3D ERV Inlet Flange Vertical (Y) Max Sec: 33 Second Composite grms = 0.46638 0.35 - - - I I I I

                                                                            -r I               I 0.3                          .           .                                       ,                             _

0.25 , o 1.23875g@162l.1 tn , . . . . U E , , , , , C0. l - L-l l l

           ,_~~                                                          -I              '-----'-----
            -   - -    -   I   -    - -  I  -  -I C.)                               I             I            I                   I
                            , .requency,.Hz 0.1          .    -         .     -      '             '        '         J                     _._____

0.05 ,-- -I-- .----- tl/ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 92 of 187

EC355702 Attachment 2 Data at 770 MWe /2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 18 - 3D ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 21 Second Composite grms = 0.54929 0 4 - - - - - - ------ _ 0.4 ----- -- I I 0.35 , -- - , - - --- E CA 0.35 ------- --- -------- 2--1---t 0.2,5 0 I. - - I- I I - - -4 I - - - -I - - I I - - - -I-I -U a, C.) C.) 0.2 -----.----- *----- -. ---------- I--- -- 4---s-- 0 .15 -- L-4 J - n _I

                                                               /_^                 'l>M ib 20            40        60               80         100     120             140          160        180       200 Frequency, Hz Page 93 of 187

EC355702 Attachment 2 Data at 770 MWe /2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 22 - QC2-ID-MSB-2 Parallel to MS Flow (X MVR^6Sbc: 63 Second Composite grms = 0.0065707

                                                                                                                        ------T--- --

3 --- -- I L-I I - -I I I, I I A - I

                                                                                                                      - - - - L-I I                                                                                         I              I I                                                                                         I              I I               I       I            II                                    I.                           I I                                                                                                       I I                                                                                                       I 2.5   - -  - -  - - - -

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C.2 ID I I ~~ I I W 0 .5 - - - - - - - - - - - - - - - L Ib§~llau> I {l (<le 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 94 of 187

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 23 - QC2-ID-MSB-2 Vertical (Y) Max Sec: 52 Second Composite grms = 0.28056 I I I I, 0.06 . ,-.44961.-.1.- 0.05 ----- - - - - - - _- 0 I I O.O4496lg@14§ -

                    ,        ,           ,          ,        ,         ,          I      ,U co 0.04            ,         ,           ,                   I         I      ,I       ,

C- 0 . - - - - - - - - - - - - - - - - - - - - - I 0) C.2 0.03 l , .. I I I I I I C.) 0.02 i-.f 0.1lii l l 0 0 , , , ,, t 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 95 of 187

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 24 - QC2-ID-MSB-2 Perpendicular to MS Flow (Z) Max Sec: 58 Second Composite grms = 0.09095 0.02 -- - - - - _ _-_-_ - L- - - - - -I - - - - J_ - - - - - - - - - - - - - - - - - - - - - - - - ; I I I I I I

                                ,I                                I                  I              I 0.016                          ,-.-

0.0 I I I 0.018 135 t 9 z- - -I I I - -- I I I lIO I - I

                                                                                   -.I       .
                                                                  '-----n--~--1-----a-----r----
                                                                                                ... I aC                     ,            .          .        .

Q ~~~ , ~ , ~ II., 0.006 t ---- I1 ---- I I -- ' ------ 0.004 f-I

                        /*1    ~

rIL-r~~~~- ~~~~~~~~---- I

                                                                  '                 l I,,            1 0.002                                          (d                                               g  W   4nU/\a2
                                                                                                      ~w-2l 20           40        60       80         100             120             140       160        180  200 Frequency, Hz Page 96 of 187

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 25 - HPCI Valve 2-2301-4 Perpendicular to Valve Stem Horizontal (X) Max Sec: 115 Second Composite gmms = 0.84644 I I 1 0.07 - 0.06 -- -- ----- o~os0.0~2792 g 138 Hz:

               -     - - - -    -    -            I -   -    - I---   - -   -  - -I g  0.04 Z7I                         - - - -I     - --I - - - -     I      - -- -- - -1I -- -- - - 8          _
a. 0 0.03 --------- .--- - - -- - -.

0.02 I - 0.01 --- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 97 of 187

EC355702 Attachment 2 Data at 770 MWe /2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 26 - HPCI Valve 2-2301-4 Vertical (Y) Max Sec: 93 Second Composite grms = 0.12172

      -           ,     ,            , _1                                   ................................................

0.08 r- - - - _ I I I I I III 0.07 -- - -- T- - - - - -r- - - - - -r - - - - -'- - - - - --- - - - - - I - - - - ----.---- 0.06 - -T--t - -r - -r - - I- ----- - -- - ~~l~~l~~~r--~-

                                                                                                                                       ~~-l~~-b-
     ----            -               I0.05
                                     -----------               I------ I-----                     -

0.03 ------- e--------- Ii v ----- -------- "-_._____ 0.02 - - - - - - - - - 4 - - - -_ 0.017- - - 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 98 of 187

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 27 - HPCI Valhe 2-2301-4 Parallel to Valve Stem Horizontal (Z) Max Sec: 93 Second Composite grms = 0.14573 0.0O9 TE I L TT7PP] . 0.08 0.08 - -- -- -- -- - ------- r-------------------------X---------r-- 0.07 ---------- r---- - - - - - --- - - - - -'- - - - - -i- - - - ----'---------- 0 - - - -

                                            -I b.0611449g @151',5 ft
                                                                          -I tn0.06 - - - -
    ._,                          I
                       - -_-A-___---        I              I               I            I          I            _   _    L 0.07                 -                                    @               l          j c0.04                7    - - - -               - - - -   -- -   - - - -I - - - - -  - _- - - - - -   -      -  - - - - -F - - - - -

z:0.03 --- ---- ,----- ~ J~~~J~1-l~~ _ 0.026 - -- - -- - 0.01 -- -- - - --- - - - - - -------- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 99 of 187

EC355702 Attachment 2 Data at 770 MWe /2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 28 - 3A Target Rock Inlet Flange Parallel to MS Flow (X) Max Sec: 93 Second Composite grrns = 0.19062 II I I , I 0.12-I I I I I III 0.1k

                                                      -          I   I Il                    I C) 0.08k                                                     Il I I~~                                     I
                  *-      -     --   I   ---     1               1          ------        q--___   f    :

0 I~~ I 0.06 L a, V) 0.04k I _ I __ _ _ I - -,-- I11__ ___ 0.02 I9~ IJ4 I I I It lre.-, v 1 1 n- w_ s Iv - _s _ l

  • 1. Iv _ s -

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 100 of 187

EC355702 Attachment 2 Data at 770 MWe /2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) Max Sec: 28 Second Composite grms = 0.11301 0I06 - I --- -- - 1 - I I I I II II I I I I III 0.06 ---------------------------- ------- ----- ---------------- l t l l 1 ~0.045bl1g @ ,'55 Hz 0.04 . I I r , , 0.0 c)0.03 --- --- -- -- - - - - --- - - -- --i-I - - 0.02 - - - - -- - - - -,---i,

                                       - - - -- - --                           , t           ------

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 101 of 187

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 64 Second Composite grms = 0.78326 0.35 , I- - - - ,- -- 0.3 --- -- -- -- -- - .- ------- - -- - -- -- --0.2sb34 g 155 .sZ- .... --..-.. - 0.25 -- ------- ~~~r----~----'--------- ----------------- - ----- T---- 0.4 ---- 0.15 ----------- -- '---------'-------- kl----- 01-- 0.05 --- _ - ____Lt- - - - L ____J '- - - - - -- g -- --- --

                                                                            -- f--

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 102 of 187

EC355702 Attachment 2 Data at 770 MWe /2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 31 - 1B MS IV Horizontal Perpendicular to MS Flow p9 Max Sec: 64 Second Composite grms = 0.23668

        -       r- --              ---     ,           ,       ---                ----------                  ------

I I I I I I I I I I I I I 0.09-.064 ,749 4-II I I I. 0.061 -!I - - -

0) I Fr q , ,H I Pg13fI 0 0.05 . I - .-L. ' K~'- [~

La a, W 0.04 I , V - - - 0.03 - ,--F --- , , -- -l-- -- F - - -- 0.02 ----;, , t t 0.01 -'~ -r - IMh w > -Ih~f~ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 103 of 187

EC355702 Attachment 2 Data at 770 MWe / 2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 32 - 1B MSIV 45 Degrees Off Vertical (Y) Max Sec: 10 Second Composite grms = 0.20939 II I I I I ,I 0.016 ---- - T - - -- -- - --- -- -- - - 0.014 ------ -- ---

                    ,0.0128619g@71',5 W                  ,       ,        '

0 0) I -I I I i I II I-- 0.012 -------- r--- -r--f----~-------- 4- ----- ----- 6 C.T a) 0.006 -----'----- '-----'- 4-'----'----------- ---------------- aJ 0.00 I I 0.0021 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 104 of 187

EC355702 Attachment 2 Data at 770 MWe /2425 MWth Quad Cities U2 5-19-5 @ 1823 MWe 770 MWth 2425 Filtered Spectral Plot Ch. 33 - 1B MS IV 45 Degrees Below Horizontal Parallel to MS Flow (Z) Max Sec: 134 Second Composite grms = 0.13198 _ _ I , , , --------- ,I ............... ... 0.01 - -- - ------ , 0 .009 -- - -- -- -- -- 0.008 , . - - - J I - - - - - 0.00714 9X 29 Ft 0.007 - - - - - -- - - - -- - - - - -l-Cl0.007 L-

               ----   '--                                -- - -----                                         ---I--

0.006 '--- - --- 0.003i - X i ijj 0.0032 %IIjIh1~ M-y,~P'P

                  .. jjy 0.001                              ,i.Ar                               :juLr II 20       40          60          80          100     120           140           160       180   200 Frequency, Hz Page 105 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral IPlot Ch. 2 - 3E ERV Inlet Flange Vertical (Y) Max Sec: 33 Second Composite grms = 0.10834 0.04 .. - - -- -- -- - - - -,-- 0.035 -- - - _ - - - - - - - - - - - - - - - - - - - --- - - - - - - - - - - - - 0.627719 138 I : (- 0 0.025 --

             . -    -  -I -  - - Ir - -  -                                                       - - - -   - - -   - - -

1 0 0, 0 6a), a), 00015~~----~~~-----r---- ---------------- -j--~~~~ o .0 I 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 106 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 8 - 3B ERV Inlet Flange Vertical (Y) Max Sec: 134 Second Composite grms = 0.14745 0.035 -- - -- - - -- - -- - - _1 - - - - - - - - - -- - - - _- - - ___ _ I I I II II I I I I I 0.035 ----------------- I I I I I I I I I I I I I I I I I I

                                                                    - - - - -    II-           I I-I
                                                                                                                 -   I-0.025 ---                                           -  - - -   ,--- O.--3-3--                  138--
                                ,       ,           I,                            I            I           I E-   0.02                ,         -. ,            ,,L-0 O.                 I        , -                 -     I
                                                                  -               I I a)

C.) C., 01, . 0 , ,I 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 107 of 187

EC 355702 Attachment 2 Data at 792 MWe /2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 13 - 3C ERV Inlet Flange Parallel to MS Flow (9 Max Sec: 15 Second Composite grms = 0.16642 0.07 -I T I _I I I I I I I I_

                                                                                                            - -  I
                                                                                                                       -J 0.06 -----                L-     - - - -r                     - - - - - -J- - - - - --     - -- -- -

0.050384 g 137.5 Ft, 0.0531 0.06 --- ____l______X______w___L__ ------ O~~~ ~~

       - 0                                                ,I             '            n~~~~~'~~~~~~~~~~

a2)~~~~~~~~ 0.03 I I Pg) I.3---!--!--,-----'--1'l-'--'- Hz o 187

                 .I      I 0.02-,                                                                                '     'l 20 4               60                      II                   2I0 140         10        18        0 I t      Itl4 l     IJ                  X% Iy                                     t    i  i      S I 1 20      40              60                  80              100     120  140         160       180      200 Frequency, Hz Page 108 of 187

EC 355702 Attachment 2 Data at 792 MWe 2489 MWth I Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot F77V- - Ch. 14 - 3C ERV Inlet Flange Vertical (Y) 3.: M,4A~c: 38 Second Composite grins= 0.012835 992g@2.2.~z 2 - - - - - - -- - - - - - - -I- -I

2. ---- -- - -- -- -- - -
               -     - -   -   -   -I -  - - I-                    -    -    - -     - -      - - -    -I- - - -   --      -

I II 0 40 60 80 I0 12 14 16 0 Freqenc, H ci~ PageI109 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 15 - 3C ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 70 Second Composite grms = 0.36124

                   , _ ,          ,          ,         ,         j         ,1
                    .    .        .          .         .         .        I I          I          I       I         I        I III           I     I_

0.2

                    ,    .        .          .         .         .        I I.67             I     9   I   4  I I          I          I       I         I        I
  • I I I I I E 0.151 0)
  • I I I I I CF I I I I

0 I I I I I I a, CD U 0.1. I I I I 0.051

             .'          I          I          I         I       I         V          '
          ._-1',                            i            I   I  -It                       9 0

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 110 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 16 - 3D ERV Inlet Flange Parallel to MS Flow (X Max Sec: 74 Second Composite grms = 0.17982 0- , - - - - - _- _- 0.12 - L --- L------- -- 0 .1 -- - - I I I I I I I O

                                                               '.O89979    @ 151.5Hz 0

I I I I II I .2 0.06-.. . . , J J_ __s__ ID I~~ I 0.02 i . 0.2-- - - - . ------ I-----A---lt:X--r-_ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 111 of 187

EC 355702 Attachment 2 Data at 792 MWe /2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 17 - 3D ERV Inlet Flange Vertical (Y) Max Sec: 92 Second Composite grms = 0.64216 I I I I -- r , - I I I I I I I I I 0.5 I --- I I I - I I S.r I I I III r - - - - - I- - - - - -,_ 0.4 ---- --- I - o:'S7944- ' 15l<.5E-~ I I I I I I I II I I I I I 0 0.3 - -r- - -I-I I F I I I I I I I I I I a, I I a) I I I I I - - - - - -I U 0.21 I I I I

                                                                                      --     I1----I -        4-I I               -7 0.11  __--- 7--.---r-        - --         r-- - - -

II I I II II

            -  I O                            I             I              I 0  o

_, i., ,,, _._l 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 112 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 18 - 3D ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 74 Second Composite grms = 0.66057

                             ,      1--       ,     ----   T-            ,_-

I I I: I I I I I I 0.5 II I I I I II I I I I I I

                           --      -        --- I-           ,---              38      I-          <5s 0.4                    ,     ,              ,I I          I             r   nn   n e       eN   Ar'rL    ..

En --3aolgUl-4k -L -- I I I I U I I I C _ I _ I I I I I __ I _____if__ _ ___ o 0.3 I I. I Ll I I l I I I I I I I I I I I I I I I I I I a) T Ir , , I _ I, ~~~j~4--- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 114 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 23 - QC2-ID-MSB-2 Vertical (Y) Max Sec: 69 Second Composite grms = 0.31691

                    -r      -X     r-              l        l          -- r-T-1---

II I I I I , I I I r - - II

                                                      - -     I            I           I I         II II          I              I              I            I           I           I           I I        I                 I                                       I           I 0.05   --   --    --             ,             ,4                             -_-_-_-_-_,------       _- _,-- _-_-_  -

n ' ' ' o.b44482 @147.gfH 0.04 ---- 0A 0.01 - - - - - - - - -- - - - - - - - - - - - - - - -I 0 ~.W &lA VV\ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 115 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 24 - QC2-ID-MSB-2 Perpendicular to MS Flow (Z) Max Sec: 51 Second Composite grms = 0.11346 I I I I I I ,

                      ,       .        .                        9
      -J 0.02 I
                            ,9                   I                                         -.
              .                        I    ,                   9 r                       I       I                     I     9        9      9 6005gs5.5 I-                              I    -    - - - - -  -9 9         9          I       9              9      I     9        9 E 0.015            ,       .          .         .              .    .       .      .

0) I, , I . _ a) Z~ 0.01 U U II 9 . 0.005 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 116 of 187

EC 355702 Attachment 2 Data at 792 MWe /2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 25 - HPCI Valve 2-2301-4 Perpendicular to Valve Stem Horizontal (X) Max Sec: 49 Second Composite grms = 0.95126 0 -. 7- -- - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - 0.073J _ _ __ II I I I I , , 0.06- - ------ --- ------

                                 'l               l       1     ~0.0g1O76g             c 138Hzt' 0

C, cm E 0.0 I I . _ e 0.0 I S J - I. 0.04 ----------- ~~~-------- --- n 0°03 l lvWH 1 - 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 117 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 26 - HPCI Valve 2-2301-4 Vertical (Y) Max Sec: 21 Second Composite grms = 0.1248 0.07 0.08 ------: - -I - 0.06 b.6_33dg@151'5 t co CL 0.0 5---- - --- 0.- I- - I L - - ---- - - - -- 0.04 0 - L___J I I l I I a) U 0.02 I I I ,I 0.01 - - - - - - ---- - - - - -- - - -- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 118 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 27 - HPCI Valve 2-2301-4 Parallel to Valve Stem Horizontal (Z) Max Sec: 88 Second Composite grms = 0.14061 O ........... . .. . _--i 0.08 - - - ., 7 - - -- - - - - - - - - - Ii- - - - - -i- - - - - .--- 0.079 0.08 ---- 0.06-I I I

                                                                           ~0.062801!9 @151'5 Hz' I

I j-

                            ,      ,         ,              ,I 0°.02                . 0.0         ,II
       - -- ----------------------------              P age  I  ---------      o  1 8----         --- -- - -- -- --------

~0.015  : T-----r----1r---~---~--- ~----- l(tT-----r---- I~e I~~l.>,4_W>NiV.w 0 40 60 80 10 10 10 6 8 0 Frequecy, H I I I 0ag 12 of 187

EC 355702 Attachment 2 Data at 792 MWe /2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) Max Sec: 56 Second Composite grms = 0.14643 0.087 - - - I I I I I I.I I I 0.07 - - - ------- Ch6 , , 0.0552§9 g@1 5.5 Ft 0.05 - -- ------------ CF 0 0.0 --- ps0.02 - - -'~~-------~-----'--------'-------------l--- - oIo . I I I~ I9 ~- ' 1 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 121 of 187

EC 355702 Attachment 2 Data at 792 MWe /2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 138 Second Composite grms = 0.89941 I I I f f I I I T 0.5 ,I- -L L I , * . 0.45 -- - --- - -I- I I 0.4 - 0.348i4 9 @1t5.5s tr T c, 0.35 -- -- --- 0.25 -- --- T-- - - - -- -- - - - -r- - - - - -- - - - - -- - - - - - -- - - - - I - - - J- ----- ----- 0E - --- - t' -- - ~-

                                       -- r                ---------------     ~ ~          ~~~~'

n~~~ - ---_ __ __ 0.25 - -- -- T- - -- --------------- l-------------------1--~ _ _

0. 1 ---- ---- - ---- -- F- -- ---- -- -- ---------- S-- - ;t- -_--------- _

0.25 0.15 o 0.2--- . It--- -- I ------ I I JI _Ir_ 0Q___ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 122 of 187

EC 355702 Attachment 2 Data at 792 MWe /2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 31 - 1B MSIV Horizontal Perpendicular to MS Flow Q9 Max Sec: 44 Second Composite grms = 0.26119 r r L L-r r--- II I I I I I I I I II I I II III I. I I I I I I I I I I I II O.7 . 2 15 Kz ... . . e 0.1 0O,

                  -I---        I          I
                                             --     -  I
                                                         --     --- I
                                                                      --     - I       I
  • II E~~ . U 0.8~~~~~+~~~~~'~~~~F,0.04052
           -- --        - --       - --        - - -- -- -----                                   - t--    -- -    -----

0.08 ----- ------ I------------ 5'32-----

 ~0.02 0.0
                ,6 I!

o-

                  ,Frequency, 40 60 7.>;Z...n.

8010-10 Frqeny HzI w.¢fl

                                                                                       ,Hz 4016-10-0 Page 123 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 32 - 1B MSIV 45 Degrees Off Vertical (Y) Max Sec: 57 Second Composite grms = 0.2559 0.016 ------------- ,II I------ I , I------------- I I

                                                                                                ------I 0.01                        ,I      I
                                                       --      - --- -- - -- - --  II 0.01    -         ---                                   ----------------I------------

e 0.014---- -------- -------

 ._0.00         --  T-         -
                                  ,       '     t   '
                                              -r-------r   g

_n____________ I: III t 0.006 -- - - I, ------- 0.004 ( - - - 0.0042--H~i~~ -A 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 124 of 187

EC 355702 Attachment 2 Data at 792 MWe / 2489 MWth Quad Cities U2 5-19-5 @ 2040 MWe 792 MWth 2489 Filtered Spectral Plot Ch. 33 - 1B MSIV 45 Degrees Below Horizontal Parallel to MS Flow (Z) Max Sec: 71 Second Composite grms = 0.12859 T a T. o0.02 T I I - - - - - --I - -_ -i ---- - II i - 0.018 ----- 0.0 6 r -- - - - Ir - - - - - - - - 0.012 - - - - - T----- r ----- r ------ - - - - - - - - - - --- - - - -,- - - - - -T- - - - - - - - - -- C-0)

  '0.012     - - - -

T--%r -I r- - - - -- - - - - -- - - - - - - - - --- - - - - - T--- e 0.008 - -e-- ---- r--------l- 1-- S-- ---- - U 0.0120.008 I- lf -- ----- 1---1-----4S{-*----- 0.006 0 I t'-----i-! a a a j1 --\ 00016 200 Frequency, Hz Page 125 of 187

EC 355702 Attachment 2 Data at 820 MWe /2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 2 - 3E ERV Inlet Flange Vertical (Y) Max Sec: 110 Second Composite grms = 0.13974 I I II I . . . . I. 0.06 - - - - -r-I - , - - - - - - - - - . - - , - - . - - I I __ I -r-----------,------ I------ I I III I 0.051----- ;-- I I I I I 0.4339@175II I I I I W 0.04k-- -- I ----- I. , I, , .2 O.C 2 C.,

 .                             I                  I                                     -I----_n___n___.

I I l 0.C ----!------ D2LW I I I I I ~ r I! HR~ -1': T P Ah' 0.a - -- -- '-I- -- - I - 'IX I ^-~~-a '~~~~~'~~~~

                                                                                                                          ,         I
            ^^I~ll!       *Ie-/                                 uw              v $ ; J gIl 20          40                 60             80             100          120         140              160       180       200 Frequency, Hz Page 126 of 187

EC 355702 Attachment 2 Data at 820 MWe /2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 8 - 3B ERV Inlet Flange Vertical (Y) Max Sec: 21 Second Composite grms = 0.15689 D.045 - -

                               'I I,  -

I I

                                                                  -       .I          .       I
                                                                                                  ,        I    ,i C0.04     --       --    - - - -- --      -   -               ------                  ____                __.__         ,_
0. -

0.050.03647 3 --- - 137.5 I- - - D.035 - - - - - - - - - -- - - - - -- - -- ------- *- - Ea C-0) 0.025 .- - - - -tr, -- -- - - -- - -- -- 4- - - a) a) 0.025 ------ 7---~--it ----- '-----n--------!------T--r-- C) C~ 1.015 --- - -----'--:-:--' 0.01 L - - - I ---- -- - - - - -j- - - - '- - - -- - - C1.0054-- 20 40 60 80 100 I20 140 160 180 200 Frequency, Hz Page 127 of 187

EC 355702 Attachment 2 Data at 820 MWe 12570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 13 - 3C ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 44 Second Composite grms = 0.19096 i II I I I I I I I r I I 0.1 , -r-I I I I

                                   -- - - II - - - -
                                                      -1   - -

I

                                                              -I-I 1

I I I I I I I I I I I I I 0.08 ---- L-

                           -  L - - - - - L - - - -

I I

                                                     -,-   -T07659       O@ 137.5 Hz*-          ----- - - -

I I I I I I I . , .. I E I I I I I I I I I, I e0cm 0.06 ---- T- r - - - - - - - - r- - - - I I

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                                                                                  -I 20    40            60          80             100    120       140       160        180           200 Frequency, Hz Page 128 of 187

EC 355702 Attachment 2 Data at 820 MWe / 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 14 - 3C ERV Inlet Flange Vertical (Y) 4Aec: 26 Second Composite grms = 0.015812 3 j , I I I I 14g 2.5 - ' ' ' t- - - - , - - - - - 149*g@.2. .-. F I I I I I 2 I I--------------I I I---'------ OI I I I I I I. Il I I I 1 - -- ----- l--_- - ------ I---- _--- -- 1.5--tNi!$ A) Y , ;o4 v;,: II 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 129 of 187

EC 355702 Attachment 2 Data at 820 MWe / 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 15 - 3C ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 6 Second Composite grms = 0.398 0.35 ---- -----II - r-----l-----t-----t--I---S----- - -- -- t-- - -I I I I I I I

                      ,I                I          I                    I                       I                I
                      ,I           I        I,                    I                I            I                I III                          I              I            I           I             I 0.3.5-----                   I         I         I      --      --    - -

I I I 20 40 I I 1 14 1 1 Q)0.25- - - - -O.21g 14OH_ u.0 -----r-----r-----r- ~----~-- ----- l----------r 0.25 - . , . o I9 I I Frequency, Hz I,,,J'4!0 i 20 40 60 80 10 10 10 6 8 0 Frequecy, H

       .0~ag                                              13 of 187,,

Pag 13 of 18

EC 355702 Attachment 2 Data at 820 MWe /2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 16 - 3D ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 66 Second Composite grms = 0.20022 0.16 - - -- 0.14 4~11'5F 0.14 -- -- -r- - - - -- L- - - -- L- ---- - - - -, - - - - - ^- - - - -, -- - - - - - - - - - r---- 0.1 I.L 9' I @1515 IL) OU0.06-----+-- I -I - - - - -,-I - - - - - - - - - - I- - - fI Il l -E0.08 -- _ Ji .1 0I4- -- - - - r- ---- I- -- - - 8 0.026 ---- - - - ----- 0 0 2 _ , I I > I .X 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 131 of 187

EC 355702 Attachment 2 Data at 820 MWe / 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 17 - 3D ERV Inlet Flange Vertical (Y) Max Sec: 15 Second Composite grms = 0.83364 II I I I I III 0.7 - --.-- = - -- - -L - ----- - - - - -, - - - - I I I I I I I I I 0.8 ----- r--- r-~-=-- ------- ~-----

7. - - - -- - - - - -

I I 0.53776 9 @ 151.5 HZ 0.5 ------- r------ CO tI I E 0.3 - - --- - T- - - -r - - t- - - r- l - - - - - -

  • °0.4-0.2 -- - - -- - -- - ---
                                                         - - -F      - - --- -    _- --   - - - - +_____
                                                                                                      -I                  , - - - -
                       'I                    I            I                I              II                      II 0.2                           ,I                                             o 187 OI                       _     LI      -)   _ .i_

_I I__ts. A',

            <:                                               Frequency, Hz 0ag2                                               132f-18

EC 355702 Attachment 2 Data at 820 MWe / 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 18 - 3D ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 15 Second Composite grms = 0.82986 0.8i-I I I

                                                    -     - --r--- - - -, - -

I-, I I I I, 0.6 ----- ----------------- l------------------------- ----- r--- I - - - - i I I I 0.3 ----- l- - -. - - - - - - - - - - - - - - i I I I 0 0 . L - L-lll U 0.7 a,

  ,0.3 - -                              I~~--~-------------                               _l__r__

I I I I I I I I I I I O I . - Is-zW v 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 133 of 187

EC 355702 Attachment 2 Data at 820 MWe /2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 22 - QC2-ID-MSB-2 Parallel to MS Flow (X) 1\ayec: 15 Second Composite grms = 0.00931 7 -- -- ------ I------ II----I IT----------- I I I I I I I I I 6 ------ r------------II----I-------- 5 - ------ I - - -:-- -O'00481 'g~1515 It --- --- c 4 ----- __ , -- - -- - - - - -0.081, I IIIIKITIl

5. -----I l

I r 2 ----f - ----- _I_______J_____:l---, I I I I I I I I I I I 1 _ _I I ______ O W 8 r I,4lX~S*~~ vI 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 134 of 187

EC 355702 Attachment 2 Data at 820 MWe /2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 23 - QC2-ID-MSB-2 Vertical (Y) Max Sec: 54 Second Composite grms = 0.31534 0.07 - 0.06 T r - - - - --- -- -- - - - ---- r-- 0.06 - -- - - ------

              --T -----          - - - - - - --n- - - - - - - - --

i' ii i 0.46' , ., 0.03 --- I---------------- 0.06 0 - --. 046828-@ 147.!Hz--

  .0                       '             I           i             Ii           tl 0.0 -----------                   ----------             ------ ----------

n po 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 135 of 187

EC 355702 Attachment 2 Data at 820 MWe / 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral IPlot Ch. 24 - QC2-ID-MSB-2 Perpendicular to MS Flow (Z) 1 Max Sec: 56 Second Composite grms = 0.24069 I T i r i i

                     ,   I         I           I        I                  I 0.02                 I~~~------------------

I I I I I I I r I I

                                 '           ' 0~.O15633g9@li37.5Hz' I        I              P I
0) 0.015 , ____L I

I I I _*__1 I I I I I I I 0 E I I I I I I e I I I I I 1 I I I I I I I' I I I I ., U a) a) 0.01 U 0.005 0 20 40 60 80 100 120 140 160 180 20 0 Frequency, Hz Page 136 of 187

EC 355702 Attachment 2 Data at 820 MWe /2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 25 - HPCI Valve 2-2301-4 Perpendicular to Valve Stem Horizontal () Max Sec: 36 Second Composite grms = 0.97989 0.14 ,.-------------------- - --

                          ,I                I          ,              *        .             I 0.12     ----. -----
0. I IPge1867if37.5187
                 ,                ,In       ,          ,              ,                    i 0.08 0I4   -
                 .      -t-J__

L I

                                                              -4_l______I -
                                                         - -  - -I                             - - -

I I I , I J. 0I2- - - -I -I - - a' 0.06 . ,-. ..- C, I ,Frequenc, I I I I I ,H, 0.04 ---- - ------------ i1- ----- I A I,9\l-l:ll94<J 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 137 of 187

EC 355702 Attachment 2 Data at 820 MWe /2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 26 - HPCI Valve 2-2301-4 Vertical (Y) Max Sec: 111 Second Composite grms = 0.13492

          .I
  • I I I I I ,I 0.08 - - - - - - - - - - - F - - - - - - - - - - -I - - - - - -- - - - -- - - -
                                                                                                                              .I-0.-b.70019W1-1's9-0.08 -------

0 .057 +S. - - - - -4 - - - , - --- - -- - - - --- - - - - -4 0.07 0.04 ----- ,- ----- ,------ - ---- - - ----- ' 0.06 - - - 2 0.04-.1, w 1 1 0.05 - , -.. ,-- I IS~ It o I Ier4 I 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 138of 187

EC 355702 Attachment 2 Data at 820 MWe I 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 27 - HPCI Valve 2-2301-4 Parallel to Valve Stem Horizontal (Z) Max Sec: 111 Second Composite grins = 0.15331 I I I I I I I I 0.1 k--- i - - -- - I L- - I II II I I I I I I I I III I I I I I I I I I I I I I 7 5o I i I~5 I 0.08 k---- -- -- - - -- I I III I III I I I I Cn 0 0.061I I I I r I I I I I I I I

0) I I I I 4 I I I C) I I I I I C.D I I I I I 0.041 4--&-I----4 I I I I I I I I I I I I I I I I I I I I I I I I 0.02 I I 4cKjvu r/\JVj.,j\ llAp 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 139 of 187

EC 355702 Attachment 2 Data at 820 MWe /2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 28 - 3A Target Rock Inlet Flange Parallel to MS Flow pg Max Sec: 111 Second Composite grms = 0.21068 0.16 ----- r -r ------ - - - - - T- - - - - r 0.14 ----------- r- - - - - - - -- -- 0.124 - ----- 0 0.1 ------------- ------__ l_

                                   .                                       I                 P CF

.2 0 0.02 ----- - - - - - - -- -- - --- -- --- I~~ -- -- -- - -- - --- - -- - -- r I 6 I , I I C.) 8 U 0.06-+F F , , 0. 0.04 -- ,--------I'-- - 4-4---- --- s----

                          ,Frequency,,Hz 0    40               60      860                   2         4            6          8      0 Frequency, Hz Page 140 of 187

EC 355702 Attachment 2 Data at 820 MWe / 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) Max Sec: 128 Second Composite gris = 0.16774 0.1 t I I I t I 0.0727i8 lt lHz 0.09 0.08 - --------------- -------

                   . II                                     I         I    I      I 0.07                       ----- Ir   ----- ------ ----- I-----I----                I                 , _

w l ll -I I I E --~~~~--r----r----,----0--07----i-g @ ________ C 0.06 I I I I I I I 0

                          .I        I II eu n,4 c H I 0.05                     I Ij S

I I I I a, --- r---r~~~-~~~~~~~~'~~~~~~~~~-- - ------- ----- ai ID 0.04 0.03 .j, i ,1^,,_,;Si;Sl\0,v,4 0 40 60 80 10I2 4 6 8 0 Frequecy, H 0.02 0.01 0 Page 141 of 187

EC 355702 Attachment 2 Data at 820 MWe I 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Oh. 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 32 Second Composite grins = 1.0212 0.6 II

                                                                                                          - -   I-I 1-   -   -  -  --

I I I 0.5 k II

                                                                                                          - -   i - -- --

II - - - - I - - I I I 0 O.42" 1 0.4 ---- I-- - - - - L - - - - - L - - - - - I- - - - - -I--- I I I I

                                                                                                          - -  L - - - - -

I I I I ,I I I I , . I I I I I I I I I I I I I I I 0.31 I I I---1-4--- I I I C.2 I I I I I: I: I I I I I I I 0.21 I I I I I i- - - - -r - - - - - I I I I I I I I I I I I I I I I I I I I I 0.1 ~ I I I I I I I I 0 iJ LJK6u 20 40 60 80 100 120 140 160 .180 200 Frequency, Hz Page 142 of 187

EC 355702 Attachment 2 Data at 820 MWe / 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 31 - l B MS IV Horizontal Perpendicular to MS Flow Max Sec: 32 Second Composite grmns =0.2908

1. - - - i- - - - - I - - - - -

0.0896I 7 I 55F

                - - -    - - - - -       I      -I     I              I 0.14  ----                                  ----      ---       ---        ---

0.8 Frequecy,H 20 4 60 I0 10 12 14 6I 0 Page 14 of 18

EC 355702 Attachment 2 Data at 820 MWe / 2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 32- 1B MSIV 45 Degrees Off Vertical (Y) Max Sec: 141 Second Composite gmms = 0.25435

0. -- -~ ---- ----I----- - - ----- r---
                                                                                                           -I-,.025---,

I I - I I I I I III I I I I I

             ).-- 2-I - II              I         I        I -- - -

I - - - - II t0.02 . II I I I I I I tJ__-L - _ ____ _L_- II I I I I I, II I I I I I I

                             ,'        ,         '        ~b.O1680sg @151'5Hz                 ,
0. .015 I I I I I___;_

cm 0 (- ai a), cD.01 . } ' , 1 C., 0. U 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 144 of 187

EC 355702 Attachment 2 Data at 820 MWe /2570 MWth Quad Cities U2 5-21-5 @ 0509 MWe 820 MWth 2570 Filtered Spectral Plot Ch. 33 - 1B MSIV 45 Degrees Below Horizontal Parallel to MS Flow (Z) Max Sec: 47 Second Composite grmns = 0.11919 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I S I I I 0.02 P---- I I I I I I I I I I I I I I I I I I I I I 0.01595 3g@29H I l , , . . ,

0) 0.015 _ _ _ _ _ _ - -I C-9 0c da, a) 0.011 l - - - -

L.... l I C. I-I-' ----------- 0.005 0A &rz . 20 t1Y~ 40 60 WA VVA 80 100

                                                                  \PV/kf 120
                                                                                 ,J\1 140 160     180    200 Frequency, Hz Page 145 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 2 - 3E ERV Inlet Flange Vertical (Y) Max Sec: 133 Second Composite grms = 0.22795 0.12 a l l I I-. a a a a a a a a-'~~~~---~-~~-~~'~~~~~~'~~ a a a a a a a .8239@'6. a a t a a , _ S a a a a S I I a a a I a a I I I 0, CD 0 al a

                      ,       .        ,                    . I 0                     I        a                     I    -    I  - -      -  1   -  aL  -   -     - -

aX0 S a5r .a^s I a a V^/r^ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 146 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 8 - 3B ERV Inlet Flange Vertical (Y) Max Sec: 45 Second Composite grms = 0.3145 I II I I I II I II - r---- I Ir~~ I II 0.2L--- I-

0. 55g 105H I __ I I.

I I II I I I I I I I I I II I I II _ I _ _ 0.15 I - - II 1,- - - I - - - - -I - - - - - I I II

0) I__

v _ _ IJ I C I a) 0.1 ' I I 1----_l________ I 0 I I _ . .g -I-- ., I I 0.05I --- '---F---

                       '    I           I I

II

                                                                                 ----__^__

M I , , ,I , 1 I I I, l

                                                                                                                ,l-I             I                I                 I            l I            IF              I                         Iov19l A

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 147 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 13 - 3C ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 69 Second Composite gris = 0.36057 0.15 . I _ l l l l l l 0.10218 9 @ i38.5 Fk' ' ' un 0.1 -- - . l

                                                               . A          ,         _

l l 9 l l l l l l l l l l l l a) l l l l U 0.05 - - , J . , _

                                               ^ ti            ll l 20     40     60      80
                                       'J  100 200 Frequency, Hz Page 148 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21(05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 14 - 3C ERV Inlet Flange Vertical (Y) Max Sec: 32 Second Composite grms = 0.085218 r T I I' -- V _ _

                  .IXIII                        I        I          I 0.035                                                                                _-

0.03- , - -- E 0.025ec, X 402 , 60 , 0 X140 H H912001025067 c0.02 149f _ I I 0.015 , ----- j--1-- -- 0.00:; l1, z jil 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 149 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 15 - 3C ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 71 Second Composite grms = 0.74919 0.6 _ _ __ ___L -- _ --- -- -- - -___ _ - _-_ ------  ; --------- _ I I I I I I

  • I I I I I 0.5 F- - I I, I I, II I I

I O.4O5129 &140 I 0.41 - - - - t-I _ __ I- .

                                                                          ,     .4                          >

I en Cn I I I I 0 0.3k - - - - - 9 I _I_

                                                                         .1       -,

I I I U I U I 0.2 F - - SI - - - k I I I I I I 0.1 A - -- SI - - - L I I-I II I I II I I II I I II I I 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 150 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 16 - 3D ERV Inlet Flange Parallel to MS Flow (X) Max Sec: 94 Second Composite grms = 0.2694 W. ' F

            ---------- X---                                                             7       7 I             I         I I

I I I II I I 0.08 - I I

                                               - -----:-,--*- .076661g9 &14o     ;         I      --I  iI - - - - -

I I I . . I

                                                      .            .           W   --   -1,             I 0                                                                                                        I II,               I C-I             I I

0.061- - i - -- - - - I E C.o . . Ij I I a) . I I U 0.041- - - i I I I I I I I I I I I I I I I I II I I I I I II I I I I I 0.021- --- II

                                  .         .I        .            .      I
                                                                                                  - -   r - - - -

I II I I t' I I I 0 Af I-I \ I./ b ,I /' AW-V 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 151 of 187

EC 355702 Attachment 2 Data at 912 MWe I 2832 MWth Quad Cities U2 5/21105 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 17 - 3D ERV Inlet Flange Vertical (Y) Max Sec: 11 Second Composite grms = 1.6906 I.u -

                        .1        r--T 1.4 -

I I0I g 515I 1.2 - I Cn I - - - - - - - 0 0.8 C.) 0 0.6 0.4 0.2 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 152 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 18 - 3D ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 39 Second Composite grms = 1.3328 r- -- r- rI I i I-r ---- -- I I I I I II I I I 1k- -f- - II I I I II I I I I I I I I I

                                                                          .0.79349qg@ 151.5 0.8 [ -                            L - - -

I I I I I I en Ch I 0 I I I I - --: - - - II: - - - I I cm 0.61- I r --- I I I C.o I I 0 I I I L 0.41--- r - -- I I I I I I I IIII I I I I

                                      .                .                            I 0.2 II                                   I III                         I             I
                                      ,I       I       ,                            ,I               I 0  ..       .        .........                            .        .         w       1.         .   .       .     .

20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 153 of 187

EC 355702 Attachment 2 Data at 912 MWe / 2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 22 - QC2-ID-MSB-2 Parallel to MS Flow (X) Max Sec: 40 Second Composite grms = 0.035206 0.014 0.014-

                                                                -- -- -- ----            7             - -----     - -- ----  -

0.016 0.012 - -- - . -- -- - - - -- - - - - - - -- ---

                                                                    - - - - I -g-- -   - -1
                                                                                         -- ---   -     -- 7  -        7----

0.006 ._I , - - - -7 l -.-l - - - - -I-- I - - - - ,- ---- - - - - - - - -II - - U _----- ----- . , I qe .cyH 0.001 0.006 - - L------l-------l------ L----r~-~- P ---- 1-----r---r-----

0) I' ' II'1 0.004L-' 20 60 I

8 400l~~---~~~---l---------- 10 12 I 14 IL 16 1 20 0.002 ,-L L LX t___ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 154 of 187

EC 355702 Attachment 2 Data at 912 MWe / 2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered SpectraIaPlot Ch. 23 - QC2-ID-MSB-2 Vertical (Y) Max Sec: 22 Second Composite grms = 0.46716 0 --- r -- Ir- -- - ------ -- 0.16 g 1 Hi 0.14 - - - -- - - - --- 0.12I

        ---                                                          O--r~-----'--
                                                                     .1i175gc 160.5Hzi C  0.0   - -- - T-  - - - -                                                            - ----- r--

C D .a I I C 0.08- I I I I I I I I _I>!' I I2 {, I 9 , I  ;~p]! I n I - 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 155 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 24 - QC2-ID-MSB-2 Perpendicular to MS Flow (Z) Max Sec: 36 Second Composite gmms = 1.1093

             --    r--                   t - -                    -I           I         --      --

I I I I I I I I II I I I I III !095 9 @4.5H, 0.1 - - I -------- I_ II I) I I I I 0.03 oI J] 19 I~rsM I IIS>IS#IA-20 40 60 80 10 12 14 I6 8 0 Pag Page156 15 of18f18

EC 355702 Attachment 2 Data at 912 MWe / 2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 25 - HPCI Valve 2-2301-4 Perpendicular to Valve Stem Horizontal (X) Max Sec: 97 Second Composite grrns = 1.4839 _l lI I I I I I I I I I I I I _ I_ _ _ I I I I I I I I I I I I I 0.2 k I I I I I I I I I I I I I I I I I I I I I I 0.15857g9@ i38.5 Hz: I 0n 0.15 I I I I III I

  • I I I C-0)

C. I I I S I I I a) 0.11 Il I I I I I I I 0.05k I I I I I I II I III I I I I I 0 r/wt~flnHW~f.V a 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 157 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 26 - HPCI Vale 2-2301-4 Vertical (Y) Max Sec: 29 Second Composite grms = 0.24091 t-----I I --- 0 .0 9 - - - - - - - - - - - - - - - - - - - - - - -- - - 0.

          - I -II-                  I L           I-  - -    -   I             I              I        I 0.08 --. -                                                                   **                             L 0.07     - -      -- - -- -- -- -      - - - - -        - - - --0.65-          - - -e t
                                        ,                          00.07 O6527             151.5 Ft C

C 0 0.056 ID w 1;2 0.04 -- -- -r--- ---- r -- - - -- I- ~~~~~n~~~~~1~~1

                                                                          - - I -- - I UL 0.03           .--                   ,            -      --                         -.           .--

0.024 -------- ------ I I I ^ _.- 0 /J a~~ -IlI 0.0 3 - -- ,--,I - I I----- --- -- - 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 158 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 27 - HPCI Valve 2-2301-4 Parallel to Valve Stem Horizontal (Z) Max Sec: 29 Second Composite grms = 0.3395 __ -- -r I I' I I I I I I I I I I I 0.1

                       I                               I           I                     I     I
                       '                   I        I                    I         I
                                I          I           I               I                 I     I II                  I       I               I      I         I           II I                     I     I               I      I                  I     I 0.081
                              ,   ,      ,   ,   D~~~.073855.9@              151    5 Hz v7                          ,  ,          ,       ,U I          I       I                       I I                  I                       I                 2 E

0 0.061 I I I I I I I I

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                     .I                  I        I            I        I I          I        I 0.02t                                II        I 0

20 40 60 80 100 120 140 160 180 200 Frequency, I Page 159 of 187

EC 355702 Attachment 2 Data at 912 MWe / 2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 28 - 3A Target Rock Inlet Flange Parallel to MS Flow (X Max Sec: 29 Second Composite grms = 0.37848 0.15 ----

                 - - --   r--- -- - - --        ----7
                                                   --     7- --

I II I I I II I O.1O3O2g I,

                                                                   @ 151.5 Hz,U 0.1 ----      - - - - L- - - - -

I _ _ -- 7- III -T--- I Ch I I I Il 0 I cm I I I II I I I I I a1) W I L

         ---- I-I-I II                  I   I I                     J1 II                  I   I II                 I    I II                 I    I II                 I    I I    I I

1 .1j 1- - .~ II II

                                                      .            b 20         40           60   80       100     120         140           160   180 200 Frequency, Hz Page 160 of 187

EC 355702 Attachment 2 Data at 912 MWe / 2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) Max Sec: 135 Second Composite grms = 0.32473

                                   ,             ,              I                ,            I            ,I I             I              I                ,I                          I         ,

I , I , I , Il I I I I I I I I I I

               ..        _        _        _  __        L

_ _ _ L _ J__I_ _ __J__

                                   ,                                           -I     O.18382g9@ 165.5.Ie' I.           .             .                   .I                                .

I~~ I 0.15 0 I I . I I I I I I I I I a)

  • II I I U

C. O.1 ---- I--- -- r----- r - ------- --- :--- ----- 4--- L;7------------- I: II I I I I I III II I I i I 0.05 .L - _II _ L - - - _ IL - - - - - III- - - - - --' _ II I II III I III I t,

1. V! I II I J.At -4 - J----- - ...

A _ 0 l r f w j j w v l w v l 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 161 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 4 Second Composite grms = 2.5889 1.8 - - - - l- -- -- - - - --- -r _ 1.6 -- - -- - - - --- - - --- --- -- --- ---- 4------------ *- - - 1.4 ----

          -      T - - - - - r-----          r        - - ---       - - - - ------ - - - - -, - - - -    -T-----r----

1.8- ' ' ' ' ' 1.2>54 9 @,155 F1t 1 .8 -- -- -T-----r-- -- ------- s  :~~~~~~ - -- - - - - -r - -- 1.6 - . - - -,- , -- ,, 0.4 -- - ------ ---- --------- _ 0.2 - -- - - - - - - - - - - - - --- - - - - -- - - - - - 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page1162 of-187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 31 - 1B MSIV Horizontal Perpendicular to MS Flow (X) Max Sec: 80 Second Composite grms = 0.7518 0.4 ---- = -- ------ ,---- -- ----- - - - - - - -

                  ,              I             ,             I                 ,I                               I,
                  ,              ,           ,               I                 ,                I               I, 0.35            .--   - - - -                                  - -

0.3 --------- ------------ -- 0.26b97

                                                                                             -------     g      l 5 Hz 0.25 ----------------------                                                                                      55-z--

0 0.25 -- - - -- - - - - -Lr---- - - -L - ---- - - l - ---- - - - -- --- f-------*---- O - - - -  :- - - - -J.

                  ,)            ,            ,             ,                                                   ,Il 0.1 ----- r-----r-----r---r                         ------                 -~~~~~~5                                l     T-----'------

o I. I , ,r I 04 0.05 0.1 ------------ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 163 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 32 - 1B MSIV 45 Degrees Off Vertical (Y) Max Sec: 50 Second Composite grns = 0.33845 0 ----- - - - - - - --- - - - - - - - r--- - - --- I- - - 0.045 0 0- 5- - IL

                                    -I
                                             -    - - - -- --  - ----- - -t   - - -- - - -     -  -     - - -

0.045 - - - - - I b.0263 I 1 5Ft (- 0) d 0.03545-- 0.0 --- ------- 3. @ 15 5H .2 0.025 - - '-. -I 1 t--- l-----r--- C.) U VI V 0.:02 --- U?-/n t -1t 1i 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 164 of 187

EC 355702 Attachment 2 Data at 912 MWe /2832 MWth Quad Cities U2 5/21/05 11:29 PM MWe 912 MWth 2832 Filtered Spectral Plot Ch. 33 - 1B MSIV 45 Degrees Below Horizontal Parallel to MS Flow (Z) Max Sec: 23 Second Composite grms = 0.16243 I I r I I I S I I I Ib 9 I F I 0.035-- - -- I II- - ---- r- - - - - - - - - - - - - - -I - - - 7--w-----n-----+---- 0.03 - 0 '-' b.o2s32s'@151'5 - - - 0.035--- 0) E e 0 0, I I , , I ' l a) 0

                   <Iviiir  I05'/           I                I           I 20            40       60     80            100           120         140         160         180       200 Frequency, Hz Page 165 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 2 - 3E ERV Inlet Flange Vertical (Y) Max Sec: 26 Second Composite grms = 0.24823 I I i I I 4 I I 4 I I I I I I _I I _ I I I 0.1 F--- I - - - - - I4-

                                          - - - - -F I
                                                         - - - -                                                                    I I

4 --- - . I

                                                                                                                      ---- 4              - - - - - - -  -

I I I 4 4 4 4 4 4 4 II II I I I 4 4 _I _______ _ _ DQf49 4g6.~ _ 0.08 p----------L I I I ~ 4 4 .2 CF 0.06k jI I 4' I ' I~l 4  !,

                   -I- - -       -r-                                                                       ~
                                                                                                               ]

__ _ ______ 4 __t-4 -- f-----r---- a) 0 U 0.04 k--- 4' 4 4 , , U.U2 j---------------r ----

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                                                                  -I----- ---- - --                        _

I

                             ,       I               I             I             II I

I I 4/1S I 4vS vtlox I I I VI 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 166 of 187

EC 355702 Attachment 2 Data at 930 MWe /2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 8 - 3B ERV Inlet Flange Vertical (Y) Max Sec: 57 Second Composite grms = 0.32886 0.18L----~ --- 1-- 1---1 -----

                   -   ,      ,           ,                I                  ,            .
  ~20.18         --- - -        -----        ---   --    - - - - -, - - - - - j- - - - - -.- - - - -  -- - - --

0.14  ; - I ff 0.12- ' , -

  < 0 .06 - -   - - -    -  -              - -   -- - -      - - :-    -   - :            --

J- - -_ __-__ _--- -I _ _ 0.08 - - - - - T-------------------- - C., I I I I 0.06-I I 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 167 of 187

EC 355702 Attachment 2 Data at 930 MWe /2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 13 - 3C ERV Inlet Flange Parallel to MS Flow (X Max Sec: 15 Second Composite grms = 0.31236 0.18 ------- 0.16 - -- -- - I----- ----- - ----

0. 14 - . - I. --------

0.12478 9g139 W1 E0.12 - 0 1 --

               --- Tr----------

Cl) I I I I I o0.18 -----'-----'------------'-- ----'-- ----'-- ----- ----------- < 0.06 -- -- ,-----r-- 7- - -e - - --- ----- --- -----

                                                                     ---      - s-- - - -    ----    -----.-----

0.08 0.01-- --- iI _ 0.4 ------------ 0.02 ---- 1-i------ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 168 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 14 - 3C ERV Inlet Flange Vertical (Y) MIxliSc: 46 Second Composite grms = 0.019908 I I I , *I 5 *,

                                                                         ,A.

I I I I I I I r 339 g2.5 AI -a~~,~-r--,---,--,--7--

  • I I I I I I En I I I I I

E I I I r I I I I I r I H L--

                -       - - --  rI ------          --    _--       ---        _     __ _._   _          __      _

d 0 32 I I I H I I I I I I I I a) I I I I I I I I I I I a) 1 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 169 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 15 - 3C ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 29 Second Composite grms = 0.78893 0.5 - - - - _ 0.45 _

                                     '          '             0.3~5857g9 &140                 z 0.35 - -                                           -     - - - ---

r- - - - - -- 0.325, o - -- - - - , , -Jt----- , - - - - - - - - - - - -- E 0.25 1 -L-L- .-. - - -- l 0.25 , . - ,-.-L 0.0 ,a a a 0.5 O- -/ i~ 40 6 u-a0 10 10

                                                                                      ~         4 6

8 0 aHz Frqeny Pagea 17 f8 a7 Pag a f a8

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 16 - 3D ERV Inlet Flange Parallel to MS Flow ()9 Max Sec: 141 Second Composite grms = 0.34739 0.2 . ,. - -- -- - - - - -I-0.18 ,I I I I I I 0.16 T-----r - - - - -r ~~~~~~~~~~--~-~-- -- - - - - - - - - - -T - T----- n 0.14 T ----rI - - - - - r - , - - ,- - - - - -T-----T----- tn 0 12 rPagI17 I v - r-- -~-- --l--- I I

                                                           -  -    - _-l- -- 18
                                                                              -- n- I
                                                                                         -- -   aI      ~ -    - - - - - r----

r-S C

                     .                      I           S                           I             I   L   sf aU U  : 0.08                                                               IR    O.139 g@5\3.5l-I 0.06           0      40             60          80            10           10           10             6           8      0 Frqeny               HzI
                         , l                              FrequencI,           Hz 0.04 0.02 n

Pag 17 of 18

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 17 - 3D ERV Inlet Flange Vertical (Y) Max Sec: 105 Second Composite grms = 1.8285 1.8 ----- I 1.6- 1I-- I I

                                   - -   -   --   -   -      - -   - -           -I- - -  -         -     -  -   -   -  -    - -

I , , , I I I I I, I I I I I , I I 1.4 - ---- ------ ----- I----------_- l ' ' ' ' 1.2586 @ 15115Hz 1.2 ----- ----- r------------------

                 ,            ,I)           ,            ,             ,

l--- I i I I I I ,I I ,:,c, II F Hz I 0.8 00.8 -~~~--r-~~------,-- 0 '0 60'0 - - 12 n------ 14'8 16 --- r-- 200'

                        .I                                                I    I       I               I o                                  If     _                             I-_  eS   v 20            40            60           80            100     120         140               160        180       200 Frequency, Hz
       'S~ag                                                     172, of 187, Page 172 of 187

EC 355702 Attachment 2 Data at 930 MWe /2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 18 - 3D ERV Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 23 Second Composite grms = 1.4207 1.4 I I I I I I I87 1~~~~~ O.

                                                  '095!        g@ 151 1.5 t  ~----V       --

C I I I I I 1.2 - - - _ tI l I,requency,.Hz I I I 0.4 ¢ - . , ' l J__ i _s_

                  ,   I       ,       ,I 0.2         .       I-_L                -__'__J__-__J_-1---L--

O I I I . I 91/ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 173 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5122/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 22 - QC2-ID-MSB-2 Parallel to MS Flow (X) Max Sec: 105 Second Composite grms = 0.039906 O.X L I In I I I I I I I S I I I r H I II --- r-----,~~~,~~'~~'~~'~~'~- n 0.01 l5 l L-.I ,.Q1473'ggg51f5kX-- ---- I I I I I I 0 e I I I cm, I I I C C.2 O.X I I I I l l

                   ,   ,       ,      ,        ,      I L)                        I       I    I        I      I 5~r~~----1___ I       I      I       I      I I       I      I I

I I I I I

                                         ~~           I 0.0c                I       I      I               I I       I      I        I      I 20     40      60     80      100    120   140       160       180       200 Frequency, Hz Page 174 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered SpectraI Plot Ch. 23 - QC2-ID-MSB-2 Vertical (Y) Max Sec: 107 Second Composite grins = 0.46248 02 . - - - - ,- - -- . . I - - - - .1 --

                                                                             .I - -  - -- I I        I                II               6 I   I       I         I            I       I I   I       I             I 0.12-69!10. I        I      I         I I

I I I 0.1- ' 'I I

                                    ,   , '       ,         :0.091076g9    '16O.5Hi
I , ,6 C~

n 0.0 I I_________l__.I__J_ _ _ L _ _ 0 0.12I-----r-----r--'------------- l ~~~~~-l~~----- a, C. C. 0.036 - -. , I(-- 1 _ 0.04 , , 6 . j, 0.02-20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 175 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 24 - QC2-ID-MSB-2 Perpendicular to MS Flow (Z) Max Sec: 2 Second Composite grms = 1.1775 I I I I , .

                 ,        .          .          .          .     .            I                    I I            I        I       I            I 0.21                                                                           - - - - -     - - - - -

I I I I

                   .I                           I        I       I            I I                I I                I
  • O.16a66g9@ i38.5I-Iz I I
  • I I I I I I r I I I C- 0.151 , L-I I r I I - - - - - L - - -

I E I I I I I I I I II 1 I I I I I I I llI I I I I I lI I 0 I 1, 1 I~~ -PI I a) 0.11 - - - - - - - - - - - c IA jtI p -ii I I I I I 0.05 I_ 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 176 of 187

EC 355702 Attachment 2 Data at 930 MWe I 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 25 - HPCI Valve 2-2301-4 Perpendicular to Valve Stem Horizontal (Xg Max Sec: 44 Second Composite grins =1.3924 I II I I I I I I I II I I I II II II II I I I 0.2 I I I I I I II I I I I I I

- -@-~38.5- -F
                                       -I     - - I II          0.15706 g         Hz:

0.15 ~--- -

                                                           ~~~---

0) I I I I 0) I I I I I I I I I I I I I I I I

                                                                           !I:

C,' I I I I I I I I C.2 0.11 I-I..-I---- I I CD, I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 0.051 I LF4 I I I I I I I I I I I I I I I I I I I III, I gfgpj 0 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 177 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 26 - HPCI Vale 2-2301-4 Vertical (Y) Max Sec: 95 Second Composite grins = 0.20549 I I I I I I

                         ,        I                           I               ,I O.09            - -   - - -  -L - -    - -L                 - - - - -  -    - - - -  - -J-____                             ____

0.08  : - - _ I L - - - - ---II - - - -I - - - - - - - - - - - - - -I - r

                                 '              '             '                b.0713 4g @151'5 W Cn   0.07          ,---            L    _      _L- - - - -                                      - - - - - -         _  J__   __L   ___

0 0.069 L II IL -- ------ - 0.05 ---- L L I- - - - ------- a, C.) 0.04 ---- , L __L______,__l____ - -__-_-__-_-

   .0.0 6                      -----

0.03 -- - -- - - , , - - - - - - - -_ 0.02 ---- , , 4 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 178 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5122/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 27 - HPCI Valve 2-2301-4 Parallel to Valve Stem Horizontal (Z) Max Sec: 95 Second Composite gmis = 0.27185 I I I I I I I II I I I III II I I I I II I II I I I I II I 0.1 ~~~~~~~~~~- T ---- ----- - - i- - - - - i-- - - - - I-- - -,I- - - - - - - -I- - . - -- -i - -- -- I I I I I I I I I I I I I I n n I r- -r - --: - - - - - b.o799279 g 151,5 I - .w HZ I

                                                                                                                    - - - - r-    - - - -

(n U.UM r I I I C-

                         .I I

I I I I

                                                                    ,II I--T II I

I I o° 0.06 I-

                                                                                                            - - I - - - - - -I - -  - - -

I I I I 2 I II I I I I I

 ). 0

< 0.04 I I I I I I I _ _I - _ _ _ _ _l I _I l _ _ _ _ _ 9 _ _ _ _ _ <

                         '                  I A          I         I 0.02 -                   I              I           I                         Illl I+!,X                  v~,IZ                                             ,

A 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 179 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 28 - 3A Target Rock Inlet Flange Parallel to MS Flow (X) Max Sec: 95 Second Composite grms = 0.32233 0.16 - - -- -- - --- -- - - - -- - - -- - - -- - -- - - -- - - - ---- - --- - -- - 0.14 ------ ------ ------ ---- - ---- ---------- l- - - - - - 0.12 -- - ,~~~~~ - - - - - -- - ~ - ,~~~

                                                 -- -- -D.      :-01 137dl 9     151.5 ft ---------        P~~~

16 0.08 --------------- -- 0.12 ------ - ---

                                                    ------       -: :-17         1 -V -      - - - -   ----

_-----___--L____-------__>_____L_l______ 0.06 --------- -------- 0.04 ----.-- - t ------------- 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 180 of 187

EC 355702 Attachment 2 Data at 930 MWe /2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 29 - 3A Target Rock Inlet Flange Vertical (Y) Max Sec: 14 Second Composite grms = 0.34831 I r T TI I I I I I I I I I I iL 0.25 ------ I

                      - - - - r - - - -

I rI I l I II , I II

         . - - - - II - - - - L - - - -

I I O .19043 9 155 Hz I I II I I I I,

  • I I I I I, I I I I I F I I I I I I

I I I I I

0) I I I I I I I I I

.2 I I I I I I I I I I -I - - - - - r - - - - - I I I I e I S I LI.L I S I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I JV- - - - -- rI - - -- - I I I I I I  ? I I I I I I I I I I 20 40 60 80 100 120

                                                                            '-f-11v.'d-140        160 I

180 200 Frequency, Hz Page 181 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 30 - 3A Target Rock Inlet Flange Perpendicular to MS Flow (Z) Max Sec: 61 Second Composite grms = 2.2354 1.6 1.4 =----t--------------r-=-l I I I I----------

                                               ,       I -----  I5-----T-----.--------

I 1.4 ' ' ' . I I I , ,I

         .             I       I      I        ,      .I
                  -  -    -                        1.070O99 @,155JHl 0c ----- ~,~----------r-t-------
------- ,11- --- - --- '--

_;0.28 ------------------ l------l------f------t----- ----- 0.4 - 0: , _ _ _ _ _ _ _ _ _ _ _ _ _ 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 182 of 187

EC 355702 Attachment 2 Data at 930 MWe /2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectr, *aPlot Ch. 31 - 1B MSIV Horizontal Perpendicular to MS Flow ()9 Max Sec: 61 Second Composite grms = 0.59192

                        . I         I          I            .I                        I                    I I         I          I            I        I                III 0.3                             II              I            I        I                I                      I I         I          I           I         I                II 0.228919 @} 155 ,'

0 e I F I - --- I------I---- ___________ 9 4: I~~ I I ~~ I U I I I I I I J . I Ig I IL__L_________'_______ I: I I I 1! __L__ I I I I ___r--r---~--~~~~~~n~~n~ ._f______ I i .. . . I1 I 20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 183 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22/05 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 32 - 1B MSIV 45 Degrees Off Vertical (Y) Max Sec: 107 Second Composite grms = 0.35049 I I I I I I I 0.06 II I I IIII I I I I I I I I __ I _- - --I 1 -- I_@

                                                                                      -1  -  --      -

0.05k I I I III I bI47s I I 5'sF I I---------,---,------- I I I I 0 0.04. r- - - - - I cm I I I I I I 1 I I - - I 0.03k I-I C.)

  • _) I CD I I

I I 0.02 -----

             . I.                      ,;   P2.: fAvIt l :'      A      :                 I 0.01 t I I 0
             -4 K 20                              80         100         12 Frequency, Hz Page 184 of 187

EC 355702 Attachment 2 Data at 930 MWe / 2885 MWth Quad Cities U2 5/22105 3:10 AM MWe 930 MWth 2885 Filtered Spectral Plot Ch. 33 - 1B MSIV 45 Degrees Below Horizontal Parallel to MS Flow (Z) Max Sec: 113 Second Composite grmns = 0.17303 I , , , I , , I 0.045 L-----L

                         ,          .I
                                          --  .I-   -
                                                                             ~--   7 0.035          -       L-          *,

b.03136'g @151'5 Hz 0.03 ----- - - - --

0) I I I I I c' 0.025 -
. 0.02      -             -----------                                  S                               _

<0.015 - 0.015 .-- ~-~- -hhuII J-Wm% - -{.l-20 40 60 80 100 120 140 160 180 200 Frequency, Hz Page 185 of 187

EC 355702 Attachment 3 Summary of In-Plant Walkdowns Q2P03 Summary of Unit 2 Vibration EOC Walk Downs

  • Baseline Prior to EPU
  • Loose Nuts & Historical Issues
  • MS Drain Line Tie-Back redesigned
  • No Nuclear Safety Concerns Page 186 of 187

EC 355702 Attachment 3 Summary of In-Plant Walkdowns Q2P03 Summary of Unit 2 Vibration EOC Walk Downs Monday May 9, 2005 MSIV Room, HP Heater Bay, LP Heater Bay, Drywell walk downs were complete for EHC, FW, HD and MS systems. The following issues were identified:

1) 'A" and EC" moisture separator supports have loose nuts - IR 333271 & IR 333274-Q2R18 scope
2) Loose insulation on MS equalization line - IR 333339-Q2P03 scope
3) Loose insulation on crossover piping - IR 333304-Q2R18 scope
4) Loose nut on 6" steam line supply to Off Gas - IR 333348 -Q2P03 scope
5) "A' MS line has loose metal reflective cover - IR 333333 - Q2P03 scope
6) 2A RFP min flow line has support with missing nut - IR 333328 - Q2P03 scope
7) CEA plate on two supports have loose anchors - IR333324 & 333706-Q2P03 scope
8) CEA plate on 2A and 2B MSDT spring hanger has loose anchor bolts - IR 333309 and IR 333312 -Q2P03 scope
9) 2A MSDT sub-cooling line loose clamp - IR 333281 -Q2P03 scope
10) 2B MSDT sub-cooling lines missing bolt - IR 333287 -support not required
11) 5 support rods were identified as being bent on various Turbine Drain Lines- IR 333305-repairs not required
12) Need to repair insulation on 3A target rock valve - IR 333366-Q2P03 scope
13) MSDT vent line has spring can with foreign material or deformed spring - IR 333302 -

Q2P03 scope

14) 1A MS drain line tie-back support has cracked nut welds and nuts are backing off- IR 333168-Q2P03 scope
15) 2-3010 MS line has threaded rod support with both missing nuts and nuts that are loose -

IR 333187 -Q2P03 scope

16) A turbine oil line has missing rod but pipe clamp still installed - IR 333357 -Q2P03 scope
17) #1 Bypass valve leaks EHC - IR 333189 -Q2P03 scope
18) All four control valve EHC hoses shall be replaced - IR 333196- Q2P03 scope
19) #2 ISV ETS connection EHC leak - IR 333205 -Q2P03 scope
20) Snubber TS # 2-56 (ISI # 3001A-M-102-3) missing clamp bolt nut - IR 334247 -Q2P03 scope MS Line tie Back Supports B-Line - Pictures with (1)

U-bolt failed, sheared off, with nuts still tack welded in place. Recommend this be repaired, obviously. A-line - Pictures with (2) U-bolt beat up pretty bad. Tack welds on back have failed and the U-bolt has been bent up and around sufficiently that there is a pretty big gap (See pictures 5 and 6). This also needs to be repaired. D-line - Pictures with (3) U-bolt looks pristine, but there is a pretty good gap all-around. Probably want to repair (recommend) C-line - Pictures with (4) U-bolt looks great. Doesn't need a repair. Page 187 of 187}}