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Y . Exhibit C 4 NEP-12-02 4 Revision i 1 ' Page1of2 COMMONWEALTH EDISON COMPANY CALCULATION TITLE PAGE CALCULATION NO. NED-P-MSD-090 PAGE NO.: 1 X SAFETY RELATED REGULATORY RELATED NON-SAFETY RELATED CALCULATION TITLE: Flaw Evaluation for 02AS-S4 Weld in Quad Cities Unit i Loop A Recirculation System STATION / UNIT: Quad Cities 'Jnit i SYSTEM ABBREVIATION: RR EQUIPMENT NO.:(IF APPL.) PROJECT NO.:(IF APPL.) | | l REV:0 STATUS: QA SERIAL NO. OR CHRON NO. DATE: 3 /t 9 /3(, I Ap e cov.d 7148o7 ~~ l , PREPARED BY: Guy H. DeBoo lle . O Uf-b DATE:3/to/9 A | / J |- ! - - | REVISION SUMMARY:InitialIssue | | | ELECTRONIC CALCULATION DATA FILES REVISED: (Name ext / size /date/ hour: min / verification method / remarks) | DO ANY ASSUMPTIONS IN THIS CALCULATION REQUIRE LATER VERIFICATION YES_NO X REVIEWED BY: Hien O. Do uw u- DATE: %f 151/*16 \ o REVIEW METHOD: ,(eA tutmew . COMMENTS (C OR NC):. N C. . . _ , APPROVED BY: l) A k f DATE: o/eelg w w- - q i<j 9604100154 960404 PDR ADOCK 05000254 p PDH

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Page 1: COMMONWEALTH EDISON COMPANY CALCULATION TITLE PAGE · y. exhibit c 4 nep-12-02 4 revision i 1 page1of2 ' commonwealth edison company calculation title page calculation no. ned-p-msd-090

Y.

Exhibit C4 NEP-12-02

4 Revision i 1'Page1of2

COMMONWEALTH EDISON COMPANYCALCULATION TITLE PAGE

CALCULATION NO. NED-P-MSD-090 PAGE NO.: 1

X SAFETY RELATED REGULATORY RELATED NON-SAFETY RELATED

CALCULATION TITLE: Flaw Evaluation for 02AS-S4 Weld in Quad Cities Unit i Loop A Recirculation System

STATION / UNIT: Quad Cities 'Jnit i SYSTEM ABBREVIATION: RREQUIPMENT NO.:(IF APPL.) PROJECT NO.:(IF APPL.)

|

|l

REV:0 STATUS: QA SERIAL NO. OR CHRON NO. DATE: 3 /t 9 /3(, I

Ap e cov.d 7148o7 ~~

l,

PREPARED BY: Guy H. DeBoo lle . O Uf-b DATE:3/to/9 A |/ J |- !- -

|

REVISION SUMMARY:InitialIssue|

||

ELECTRONIC CALCULATION DATA FILES REVISED:(Name ext / size /date/ hour: min / verification method / remarks)

|

DO ANY ASSUMPTIONS IN THIS CALCULATION REQUIRE LATER VERIFICATION YES_NO X

REVIEWED BY: Hien O. Do uw u- DATE: %f 151/*16\ o

REVIEW METHOD: ,(eA tutmew . COMMENTS (C OR NC):. N C.. .

_ ,

APPROVED BY: l) A k f DATE: o/eelgw w- -

q i<j

9604100154 960404PDR ADOCK 05000254p PDH

Page 2: COMMONWEALTH EDISON COMPANY CALCULATION TITLE PAGE · y. exhibit c 4 nep-12-02 4 revision i 1 page1of2 ' commonwealth edison company calculation title page calculation no. ned-p-msd-090

}>*

Exhibit CNEP-12-02

4 RGvision 1*

Page 2 of 2

COMMONWEALTH EDISON COMPANYCALCULATION TITLE PAGE

CALCULATION NO. NED-P-MSD-090 PAGE NO.: 2

REV: STATUS: QA SERIAL NO. OR CHRON NO. DATE:

PREPARED BY: DATE:

REVISION SUMMARY:

ELECTRONIC CALCULATION DATA FILES REVISED:(Name ext / size /date/ hour: min / verification method / remarks)

DO ANY ASSUMPTIONS IN THIS CALCULATION REQUIRE LATER VERIFICATION YESNO

REVIEWED BY: DATE:

REVIEW METHOD: COMMENTS (C OR NC):

APPROVED BY: DATE:

ELECTRONIC CALCULATION DATA FILES REVISED:)(Name ext / size /date/ hour; min / verification method / remarks)j

)DO ANY ASSUMPTIONS IN THIS CALCULATION REQUIRE LATER VERIFICATION YESNO

l

)REVIEWED BY: DATE:

iREVIEW METHOD: COMMENTS (C OR NC):. {APPROVED BY: DATE:

REVIEWED BY: DATE:

REVIEW METHOD: COMMENTS (C OR NC):.

APPROVED BY: DATE:

',

1

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.s-.

Exhibit C4 NEP-12-02

Revision 1-

COMMONWEALTH EDISON COMPANYCALCULATION TABLE OF CONTENTS

PROJECT NO.CALCULATION NO.NED-P-MSD-090 REV. NO. O PAGE NO. 3DESCRIPTION PAGE NO. SUB PAGE NO.

TITLE PAGE I

IREVISION SUMMARY 2

TABLE OF CONTENTS 3

PURPOSE / OBJECTIVE 4

METHODOLOGY ANDACCEPTANCE CRITERIA 4-5

ASSUMPTIONS 5

DESIGN INPUT 6-9

REFERENCES 9-10

CALCULATIONS 11-18

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SUMMARY AND CONCLUSIONS 18

i

ATTACHMENTSA LMT UT Test Report 02AS-S4 8 pages

B NDIT SO40-QH-0264-00 2 pagesi D IGSCC Growth 6 pages

[ E Fatigue Crack Growth 6 pages

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wCOMMONWEALTH EDISON COMPANY.

CALCULATION NO. NED-P-MSD-090 PAGE NO. 4

Purpose / Objective:

The purpose of this calculation is to evaluate the flaw detected in weld 02AS-S4 onQuad Cities Unit 1 Recirculation A loop pump suction line. This flaw was found,

during the augmented IGSCC inspection program, which is based on NRC GL-88-01. The flaw exceeded the applicable acceptance standards for austenitic steelsdelineated in IWB-3514 of the 1989 ASME Section XI Code, Reference 1, and isevaluated using the methodology and acceptance criteria specified in Reference 1,IWB-3640, to establish its acceptance for continued service.

,

Methodology and Acceptance Criteria:

The piping report, Reference 4, identifies the material used for the piping containingthe flaws as SA403 WP304 austenitic stainless steel. Therefore, the evaluation andacceptance requirements of IWB-3640 are applicable to the evaluation of this flaw.The rules of IWB-3641 of ASME Section XI,1989 Edition are applicable becausethe following conditions are met:

(a) Piping / fitting NPS 2 4 with the flaw within Vit of the weld.

(b) Piping / fitting materials are made of wrought stainless steel, Ni-Cr-Fe alloy.'

(c) Materials have a specified minimum yield strength less tha'n 45 ksi.

(d) Material S values are given in Table 1-1.2 of Section lil,1989 Edition. <

As required in IWB-3641 of Reference 1, flaw growth analyses are performed onthe flaw to determine the maximum growth due to fatigue and stress corrosioncracking mechanisms for an evaluation period of at least four (4) operating years(35040 hours). The calculated maximum f aw dimension at the end of theevaluation period is compared with the calculated maximum allowable flawdimensions for both normal operating / upset conditions and emergency / faultedconditions to determine the acceptability for continued service.

REVISION 0

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COMMONWEALTH EDISON COMPANY*

CALCULATION NO. NED-P-MSD-090 PAGE NO. 5

The flaw growth analyses are performed for fatigue crack growth following the |

n:ethodology of Reference 1 Appendix C and for IGSCC following the methodology l

of NUREG-0313, Reference 6. The fatigue crack growth is based on the |normal / upset operating events expected to occur during the evaluation period with !

the transient definition and transient stresses developed for Dresden Unit 3Recirculation system used in this evaluation. The IGSCC crack growth rate isdeveloped using the residual stress distribution and operating loads with the da/dtrelationship defined in Appendix A of Reference 6. The evaluation period for the

,

flaw growth analyses was determined as the time necessary for the flaw depth to |grow to approximately the IWB-3640 acceptable depth limit.

!

The bounding normal / upset and emergency / faulted design basis load combinationsare used to define the applied stress values used in this evaluation. Thesebounding applied stress values are used to establish the acceptable crack size ;

which must be greater than the end of evaluation flaw size. Because these flaws iare located adjacent or within the weld material as defined in Figure IWB-3641-1 of '

Reference 1, the critical flaw size h defined using the criteria for a submerged arc lweld, SAW. |

l

IAssumptions:

1) Quad Cities Unit 1 and Dresden Unit 3 recirculation system pressure and thermal Itransient responses to normagupset transient events are identical. This is a lreasonable assumption because both units are fabricated from materials with '

identical material properties for thermal expansion and from identical fittinggeometries, and are operated using similar procedures.

2) The welding process used to fabricate this weld is conservatively defined asSAW, submerged arc weld.

3) Five startup/ shutdown events were assumed to occur during the evaluationperiod with a single idle loop restart occurring between each startup andshutdown. While this places some limitation on operation over the next fuelcycle, the fatigue crack growth studies show that fatigue crack growth is minimal.Thus, this limitation can be reevaluated if the 5 cycle limit is approached.

REVISION 0

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COMMONWEALTH EDISON COMPANY'

CALCULATION NO. NED-P-MSD-090 PAGE NO. 6

Design input:

Flaw Characterization:

Weld 02AS-S4 (Reference 3) contains the following circumferentially oriented flaw inthe 28" OD pipe to elbow weld of the loop A recirculation pump suction. A cross-section of this weld is provided in Figure 1.

!

Il

IFlaw Depth Length Circumferential LocationNo. Clockwise from Top

1 0.206" 1.25" 11.75"

i-

l

This flaw is located on the elbow side of the weld and is ID connected. Themeasured wall thickness is 1.27" at the location of the flaw.

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REVISION O

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|- COMMONWEALTH EDISON COMPANY!'

CALCULATION NO. NED-P-MSD-090 PAGE NO. 7

Flaure 1 Weld 02AS-S4

OD 28.0"| t=1.27"

Flaw Depth.=0.206"|

|

N 11.75"I'

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1.25" '

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! REVISION O

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COMMONWEALTH EDISON COMPANY;

CALCULATION NO. NED-P-MSD-090 PAGE NO. 8'

Loading :

Input dat? for the piping beam type loads is provided in Reference 5. The loadsprovir'ad are leadweight (WT), thermal and OBE seismic (OBE). In accordance withthe C.'.iad Citi as FSAR, SSE is twice OBE. The loads provided are the axial force andbending mor,ients at the weld. Input data for pressure and temperature are taken fromthe Clns 1 piping calculations for Dresden Unit 3, Reference 7.

;

iWeld 02AS-S4 Looo A Recirculation Pumo Suction- I

Maximum Temperature = 550*F Maximum Pressure = 1000 psig

Fa (lbf) Mb (ft-lbf) Mc (ft-Ibf)

Weight 6463 -1395 -8306

Thermal 4585 15183 100606

OBE 6672 10580 1562

Fatigue Load Definition:

The normal / upset design basis transient events are defined in Reference 7 for this line.The thermal gradients defined for this line are zero except for the restart of an idlerecirculation loop. Using an as welded butt weld, the Reference 7 thermal transienttemperatures for this event is:

AT (*F) ATa(*F) T.(*F) T6(*F) ;i

Restart -44.75 -27.01 Note 1 Note 1

Note 1: This is not a gross structural discontinuity, therefore the T. and To terms are not considered.

REVISION O

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COMMONWEALTH EDISON COMPANY-

CALCULATION NO. NED-P-MSD-090 PAGE NO. 9

Materials:1

i

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As defined in Reference 3, the flaw is located on the elbow side of the weld. Thematerial for this fitting is SA403, WP304. From Reference 2, S for this materialism

2conservatively defined as 16,900 lbs/in at 550 F. The following material propertiesat 500 F are used in the evaluations:

E = 25.8 x 10' psi4a = 9.4 x 10 in/in/ F

v = 0.3

l1

The use of E and a at 500 F (vs. 534 or 550 F) will not affect the conclusions reached'

for the fatigue crack growth.

;

References:

1) ASME Boiler and Pressure Vessel Code, Section XI,1989 Edition. ||

2) ASME Boiler and Pressure Vessel Code, Section lit,1989 Edition. I

3) LMT NDE Report Transmitting Ultrasonic Data Sheets for weld 02AS-S4 at QuadCities Unit 1, dated 3/12/96.

4) ABB Reactor Recirculation Piping Report, Q1-RRCl-01C, Revision 14, EMD-!

067693.

5) NDIT SO40-QH-0264-00 from Sargent & Lundy to Comed (L. Kaushansky to G. H.DeBoo), dated 3/15/96.

6) " Technical Report on Material Selection and Processing Guidelines for BWRCoolant Pressure Boundary Piping", NUREG-0313, Revision 2, January 1988.

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REVISION 0

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COMMONWEALTH EDISON COMPANY-

! CALCULATION NO. NED-P-MSD-090 PAGE NO.10lI

7) ABB impell Corporation Calculation D3-RRCl-RP01," Recirculation Loop A - PipingReplacement", Dresden Unit 3, Revision 11,3/7/95, (1591-00591).

8) PC-CRACK, Fracture Mechanics Software, Version 2.1 Structural IntegrityAssociates, Inc.

9) " Ductile Fracture Handbook", Volume 2, NP-6301-D, EPRI,0ctober1990.

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REVISION O|

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COMMONWEALTH EDISON COMPANY

CALCULATION NO. NED-P-MSD-090 PAGE NO.11.

:

Calculations:.

Evaluation of Loop A Recirculation Pump Suction Weld 02AS-S4:.

Piping Dimensions and Material Properties for Loop A Recirculation Pump;

Suction Weld 02AS-S4:

Outside Diameter, D,: D o := 28.0 in"

D o-ini Measured Wall Thickness,i : t n := 1.27 in R=n 2

2D o - (D o - 2 t n) 2Axial Area, A' A = n- A = 106.6 *in4

d

D o - (b o - 2 t n) 3Section Modulus, Z: Z = x- Z = 681.9 inO O

64 2-

S at Operating Temperature: S m := 16900 psi at 550 'Fm

Modulus of Elasticity: E := 25.810s,p,y

Coefficient of Thermal Expansion: a := 9.410-e,

Poisson Ratio: v := 0.3

REVISION O

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COMMONWEALTH EDISON COMPANYs

CALCULATION NO. NED-P-MSD-090 PAGE NO.12.

Load Definition and Stress Calculation for Loop A Recirculation PumpSuction Weld 02AS-S4:

Axial Forces (Ibs and psi):

Normal and Upset Condition Pressure, P : P n := 1000.0 psin

Emergency and Faulted Condition Pressure, P : P g := 1000.0 psi

P Dn oo Pn O Pn - 5511.8 psi

4t n

PgD oo pg := a pg - 5511.8 psi

4t n

Weight Axial Force, W: W0 Wm = 0 psithis force is compressive. W := 0 lbf aWm 7

Thermal Axial Force, T: T0 Tm - 0 psithis force is compressive. T := 0 lbf aTm A

Seismic Axial Force:

F OBEOBE Force, FOBE: F OBE := 6672 lbf a OBEm := a OBEm - 62.6 psi

A

SSE Force, Fsse: F SSE := 2 F OBE oSSEm: O SSEm - 125.1 psiA

Bending Moments (in-lbs):

1

w := 12-(1395* + 8306') in lbf a Wb : 0 Wb - 148.2 psiWeight, M,: MZ

REVISION O

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COMMONWEALTH EDISON COMPANYs

CALCULATION NO NED-P-MSD-090 PAGE NO.13.

Thermal, Mr, using the thermal mode with the maximum bending moment:

T := 12-(15183* + 100606') in Ibf a Tb " 0 Tb - 1790.5 psiMZ

Seismic Moments:

OBE,MOBE

CBE := 12-(10580' + 1562') in lbf a OBEb 0 OBEb - 188.2 psifoi

SSE, MssE:

M SSEM SSE := 2 M OBE o SSB : O Eb - 376.4 ' psiZ

Thermal Transient Stress for Fatigue Crack Growth of the Loop A RecirculationPump Suction Wold 02AS-S4:

Restart of idle Loop:

AT 1 := 44.75 F AT2 := 27.01 F.

E a AT$

Linear Through wall 0 AT1 - 7752 * psio AT12-(1 - v)Bending Stress:

|

Non-Linear (skin effect) Because this event generates a compressive stress onBending Stress, AT : the inner surface this stress will be ignored.2

Gross Discontinuity Because this flaw is not at gross structural discontinuityBending Stress: the T T , stress is not applicable to this evaluation.i

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! REVISION O

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COMMONWEALTH EDISON COMPANY-

CALCULATION NO. NED-P-MSD-090 PAGE NO.14,

Piping Membrane and Bending Stress for Crack Growth of the Loop A RecirculationPump Suction Weld 02AS-S4:

Normal and Upset Conditions:

P mn ;* 8 Pn + 8 Wm + 8 Tm P mn = 5511.8 * psi|

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P bn :: 8 Wb + 8 Tb P bn = 1938.8 * psil

i

For Fatigue and IGSCC Crack Growth the total Membrane plus Bending stress is used as a membrane stressfor conservatism: )

P mn + P bn = 7450.6 * psi

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Axial Residual Stress Through Wall Distribution for the Loop A Recirculation PumpSuction Weld 02AS-S4:

1

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!Residual Stress Through Wall Distribution per NRC NUREG-0313 Rev 2 to be used for the crack |growth calculations: )

o o := 1.0 o | := 30000.0 psi |

c 1 := -6.910

e 2 := 8.687 ,

1

|e 3 := -0.480

c 4 := -2.027

o R(x) := a g. a g + c j-(x) + e 2-(x)2 + 8 3-(x)3 + e 4-(x)d'

x := 0.0. 0.1.1.0 This is the through wall ratio x/t

REVISION O

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COMMONWEALTH EDISON COMPANYJ,

CALCULATION NO. NED-P-MSD-090 PAGE NO.15.

l

43 10

R(x)42.5 10

x psi

2*10" T 30000

\ U 11555.54

1.5 10 U -1245.1) U -9616.5

4 (10 U -13700.7

\0R(*I \ / U -14098.1

\ [ ' U -11551.5P88

\ / U -6950.5~

0 ' U -1330.2 ,

'

U 4129.1-5000

d-1*10

\ /d

_

-1.5 10|

#-2 100 0.1 s.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

(b)Axial Residual Stress Distribution

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|GSCC Crack Growth Calculation for the Loop Recirculation Pump Suction Weld02AS-S4: ;

The crack growth due to IGSCC is calculated using the previously calculated residual stress and thecombined pressure, weight and thermal stresses acting on the present flaw depth of 0.206" for a 3600 l

circumferential flaw. The crack growth rate, daldt = 3.590 x 10 K,2.1st in/ hour, specifed in NUREG-0313,4

Reference 6, was used to project the flaw depth. The calculations, documented in Attachment C, wereperformed using the PC-CRACK program, Reference 8.

After 44000 hours, the flaw grows from 0.206" to a depth of 0.712" as a result of stress corrosion crack growth ,

I

which produces an all ratio of 0.561, As recommended in NUREG-0313, Reference 6, the flaw icngth isprojected by increasing the ori inal aspect ratio, lla, by the factor that the depth has increased to calculate the0projected aspect ratio. The fisw lengths for the two flaws are projected below.

1 1 a jfa 1 := 0.206.in i 1 := 1.2 Sin a jf := 0.712 in I jf:= q ,1 1 jf 1 jf = RN

The flaw is projected to be a jf = 0.712*in in depth and I jf = 14.9'in in length.

REVISION O

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COMMONWEALTH EDISON COMPANY

|', CALCULATION NO. NED-P-MSD-090 PAGE NO.16

The projected flew length to circumference ratio is:

i

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I if= 0.17

Fatigue Crack Growth Calculation for the Loop A Recirculation Pump Suction Weld;

02AS-S4: i<

|The fatigue crack growth is calculated using the provously calculated thermal transient stress, the residual

istress and the combined pressure, weight and thermal stresses The range sets defined for this evaluation

]include 5 startup and shutdown events with 1 idle loop restart event occurring during each startup and shutdown '

cycle. The fatigue crack growth was calculated using the PC-CRACK program, Reference 8, and the fatiguecrack growth rate specified in Appendix C of Reference 1. The fatigue crack growth was based a 3600 1

circumferential flaw model with two initial crack depths. The projected end of evaluation period flaw depth of0.712" and the current fisw depth of 0.206" to establish the bounding fatigue crack growth condition. These

i

calculations are documented in Attachment D. 1

A review of these evaluatens shows that the fatigue crack growth for both initial flaw depths is insignificant andtherefore does not contnbute to the final end of evaluation period flaw size.

|4

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ASME Section XI Acceptance Criteria for the Loop A Recirculation Pump Suction ,

Wold 02AS-S4: l

After 44000 operating hours (5 years) the fisw size has been projected to be a maximum 0.712" in depth for17% of the circumference of the weld.

The following calculations determine the code acceptable flaw size for the bounding normal / upset loadcombinaten and the bounding emergency / faulted load combination

REVISION O

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COMMONWEALTH EDISON COMPANY !~ t

CALCULATION NO. NED-P-MSD-090 PAGE NO.17 |.

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Table IWB-3641-5 For Submerged Arc Wolds (SAW), Applied Stress Ratio:1

Piping Membrane Stress for the Loop A Recirculation Pump Suction Weld 02AS-S4:

1

Normal and Upset Conditions:

P mn : 8 Pn + 8 Wm + 8 OBEm + 8 Tm P mn = 5574.4 * psi

Emergency and Faulted Conditions:

P mf ;* 8 Pf + 8 Wm + 8 SSEm + 8 Tm P mf = 5G36.9 * psi

Piping Bending Stress Loop A Recirculation Pump Suction Weld 02AS-S4:

Normal and Upset Conditions:

P bn : 8 Wb + 8 OBEb P bn = 336.4 * psi

Emergency and Faulted Conditions:

P bf 8 Wb + a SSEb P bf = 524.6 psi

Thermal Expansion Stress:

P , := a Tb P , = 1790.5 * psi

|Applied Stress Ratio in SAWS for the Normal / Upset Condition per Table IWB-3641-5:

fD \oM := 1.08 + 0.0091 - 24 l M = 1,116

Y" )

P,P mn + P bn + 3

SR n := M. SR n = 0.4333 m

REVISION O4

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COMMONWEALTH EDISON COMPANY.

CALCULATION NO. NED-P-MSD-090 PAGE NO.18

From Table IWB-3641-5, the acceptable alt ratio for a flaw length less than 20% of the circumference and an :

applied stress ratio of 0.60 or less is 0.60, therefore the acceptable fisw depth, a , for the normal / upset 1

ne

conditions is

a nc := 0.60-t n a nc = 0.762 *in

which is greater than the projected and of evaluation period flaw depth of a jf = 0.712 in

Applied Stress Ratio in SAWS for the Emergency / Faulted Condition per Table IWB-3641-6:

PeP mg + P bf + 3

SR g := M. SR g = 0.492Sm

From Table IWB-3641-6, the acceptable alt ratio for a flew length less than 20% of the circumference and an |

applied stress ratio of 1.2 or less is 0.60, therefore the acceptable flaw depth, ag, for the emergency / faulted

conditions is the same as the normal / upset condition. Therefore, the acceptable flaw depth for the end ofevaluation period flaw length of

1 jf = 14.9*in is a nc = 0.762 *in

which is greate.' than the projected and of evaluation period flaw depth of a jf = 0.712 in i

l

Summary and Conclusions:

The evaluation for the multiple flaws found in the 02AS-S4 weld of the Loop A Recirculation Pump suction line esacceptable for 44000 hours of hot operating time. This evaluation was performed using methodology andacceptance criteria of IWB-3640 of the ASME B&PV Code, Sechon XI, Reference 1. The end of evaluationperiod flaw sizes considered crack growth from IGSCC and fatigue mechanisms, and calculated the IGSCCgrowth as speedied in NUREG-0313, Reference 6. The end of evaluation period flaw depths were shown to beless than the acceptable flaw depth as defined by rid-3641 of Reference 1.

i

!

REVISION O (FINAL) (o2As-s4.uco)

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,_ _ _ _ _ - _ -

.

Comed*

Pig) 18 ef 20.Proccduro No. HDT-C-2 R:v. 22 S:rptemb;r, 1995

.

ULTRASONIC CALIBRATICN FORM HDT-CF-C2,

STATION /UtlIT: _1A6 0. t'r t u I QL DA. PACE: / OF f,

| PROCEDURE: HDT- M REV. '2. 2. CALIBTATION SilEET / [*[3D DATE: OL d. % |

EIAMINATION HETil D " *

STRAICilT BEAH: M A AtiCLE BEAHearlal y circumferential _/ l -' [[,2

CALIBRATION BLOCKi

CALIBRATION STAllDARD flUMBER: Nic4 Q( TilICKilESS : (.l47i TEHrERATURE: (o 2.0

EQUIPMENT DATA SEARCII UNIT IllSTRUMElli

HANUFACTURER: __ gA . A MAllVFACTUltER : mA uggf.5| STYLE: MWC HODEL: Epoc.u uG, (.27.och

FREQUENCY: 2.2. ( AiHL SIZE O .T " SERIAL 180.3 62,010902._ . . . . _ _ . _ _

SERIAL NO. M 2 5'(CABLE: LEllCTil 12.8 TYPE _ Ed,l")4

ANGLE: f10HIl4AL Mo '~~ HEASURED N#o - - - - -- -- -1

COUPLAllT/DEAM HODE: 614 TEA 2_ BATCII / t UIT(.t4G( T 09&ollCALIBRATION DA'' DAC CALIBRATION TIMES . - - - - - - - - - - --

10 m VERIFICATIOtt---

, 9 - - - <- - - IllITIAL: C84b TECII. : J t,O,,

- - - - - - - - .! B -3~+- -- - - - - % AMP % SWEEP T ECll .

7 - % - - -- - - - CllECK: 124f TECII. e dte- - p. N-

6 -

$-h - - - - - - CllECK: N/A TECil. : WA- - - - - ' J .9 M~5

4 - - - -e - - - - - - DLOCK: ( fM"T" 042.,3 - \ *- - - - -- FIllAL: lb40 TECII. : 3 i,4 - - - -

2 - - -- - -- -- % .- -- ----

1 - - - - - -- - h g- PULSE REFETITIOff RATE COrlTPOL SETTillGSO,

! OI234 56789 10 ACCEPTABLE: NES Ill1TI AL F Ill AL

SCREEN SIZE 6 29" Reference Cain: M.O _nDReference Data Sweep / R a ng st : 0.5 & @ O.529 m)py

| REFLECTOR: MT k h h -

_

Sweep / Delay: O coo ~ _QDoONODE /BACK RF: h h h *lj

~~

""~

SWEEP /DEPTil~~

3.8 E @ ,,,p~~ G . 'fl 2.Zero/ Offsets (, . El 2.

Initial 2.2.f Frequency: 2.2(AW2 ._ nh2._Final: 2.2. Ah_ n (J,

'' ~A

Velocity 0.12 t a 0112.EInitia1: M 40'/- 3c/.AMPLITUDE ~--

2ci/.Darnping : 400 h 400 hs~~~

Fina1: M 407 Sc>l.-M. - -

Reject: O'/. O '/.--. SURFACE DIST: og& @ @. . .2521,__ __

.. . - ritter: DM .,_ _O(J

Energy: 4 10- 4 M tC>tACOMPottENTS EIANINED

WELD / O2. A5 * T''2. c1 A5 8 "i otAh 54 C Z AS FS" / /2

SilEET / k- O la I k-O) O k - O '2 [ k- O 7.1 "/ /

EXAMINER: h. DEOM\ L M LEVEL: I DATE: c{ 12. 9to

. h7M4REVIE Ld.L. ''inoesA*y LEVEL: DATE:

OTilER: LEVEL:'' f f

Attachment ASTATION: DATE: AN!!:

NED-P-MSD490_ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ . - _ Revnion 0 ==

A1

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*,

ComedPago 19 of 20Proc:duro Hs. NDT-C-2 R:v. 22 5:ptcmbsr, 195

-

ULTRASSNIC TESTING EATA SHEET NDT-DS-C2A4

! OFSTATION / UNIT: 4Ab ( m Es 8 Off.14 PAGE:

PROCEDURE: HDT- _C. 7. REV. 22. DATA S!!EET NO. k-@)/ DATE: 03'll % '

i

CALIBRATION S!!EET NO. (S)

ST. BEAM: M|A AtlGLE BEAM: axial D b'

cire. ~

COMPONENT INSPECTED

SYSTEM: 2EC dtc. WELD #: D2.A?> 64 WELD TYPE: E SCW vo ),@PIPE SIZE: 16" THICKNESS /SCHEDUI.Es ( . t 45" HATERIAL: 6/5COMPO!1ENT TEMPERATURE: _@ |

. _ . _ . . _ . . . . _ _ .

SCAN CAIN CONTROL SETTINOS_. . .. ;

STRAICllT BEAH: N|A AlicLE BEAH AXIAL: 51 -O d6COUPLANT/BATCal # Olif. A(:-El i O'?3ctr ANcLE BEAM CIRC.: 61.0 daEIAHINATION SCANS

Performed Indications

YES NO NO YES l8 1) Base Hetal St.raight Beam y

2) Angle Beam-flormal-Against Flow y

3) Angle Beam-flormal-With Flow Y h fgy

4) Angle Beam-Along Weld-CW p- f

5) Angle Beam-Along Weld-CCW f- fL 6) Straight Beam of Weld;

< 0 p-W 7) Thickness Across Wold & Base Metal / $6F MrAc#fd T5O

GQw UP STRH WELD DN STR

_ _ . _

ADDITIONAL COMMENTS

54ANs 44 f IuCWbc a SE pc1 Ard"' 6tGu.s SCAus.

E xauwarriou t udu berb Mcw or hween Eveuwanen 2ev86 -

1%Iob (nEoM E rt2 4 SO'/. hM <s GC e ? fab * IAIT el n t*rr & ~ T4 o!

| -

!

EXAHINER: ),L. h0G_Qs bu LEVEL: S DATE: C'd 'i L *S bo'

REVIEWER: u)L Tog,AS LEVEL: f DATE: 7 ? ffr /

OTilER : LEVEL: DATE:

STATION: DATE: Attachment A,

ANII: DATE: NED-P-MSD-090_--

Revision 0A2

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. ..-. .

NDT-C-2Ultrasonic Data Sheet NDT-DS-C2B*

Revision 22September, 1995

- Page 20 of'20

Ixaminer: h.l h otes e ao Level: _F Date: cd-Q.-9to Procedure Used: MnT . c .1. fu. Z1,

VData Sheet No.: -Oh/ Calibration Sheet No.: [-87o component No.: 02.A s 5 4-deference Point Locations: hw 2 m. .s g su % i $ oc wo

i

I

Linear Extent Fore and Aft{| Sweep Distance From Reference Surface Distance,

.

' Exam Ind. Max 50%-20% At 50%-20% At 50%-20% At 50%-20%g No. No. Amp Toward Max Away Start Max End Toward Max Away Evaluation / Comments;

220- |z.6 aiv3.2ca' 4.1 eivE I icPstoa m C. W 4Wttm =#A6mp .e,n .* .n o i t . *> t * o f. .oo** es.co'' s .1 t * CAf Zao" Lauesa fusenresaft.A.Lc .Ch

s ,e!

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11

'i-

; .

-

.,

4

i I i! -

! I .'i l I

il I i,

| | | | | .I i.'

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IXAMINER:b.(. De_uus _ h% Level: "IT Date: 63 t2 96IE7IEIE W.L . %an, AS / Level: [ Date: y .F[ff.

I r;THER: Leve1: Date: A

NED-P.MSD490iTATION- Date: ANII: Revision 0

A3

_ - _ _ _ _ _ - -

Page 22: COMMONWEALTH EDISON COMPANY CALCULATION TITLE PAGE · y. exhibit c 4 nep-12-02 4 revision i 1 page1of2 ' commonwealth edison company calculation title page calculation no. ned-p-msd-090

srarron/unimscAintra snE r no.1o) /"

3 oi._E-

unE

EX AllIllEll/l.EVEl.h.l. NWES |'. DATE Cl* l2 '9(o =-_

*

'

ilEVIEWEll/l.EN M b Ho .DATE 7 7 fr

iom_ a<em

L.OGLD " 02AS 64.

ELA Flow y Pt EE

~ (: : e -

_

Attachment A

NED-P-MSD 090Revision 0M

Page 23: COMMONWEALTH EDISON COMPANY CALCULATION TITLE PAGE · y. exhibit c 4 nep-12-02 4 revision i 1 page1of2 ' commonwealth edison company calculation title page calculation no. ned-p-msd-090

.

MSTATI0ll/UllITh0me%I DATA SilEET |10. -O D / PAGE OF,

EXAllIllED/LEVEt,bi bM 2\ D AT E _9.}.* t"2. % )~

_

,

| REVIEWER /1.EVEl. VL n*45 I " ATE 7 44- -

..

TillCKilESS/ PROFILE REPORT |

l1

1

" Weld Edge |Record Thickness Measurement As WeldIndicale. Including Weld Width. C enierlino

2.5 "2.5" ** >Edge-To-Edge At 0.' *

u. n |- _

rosaim. o* w tw 270' I 2- 3 4 5--

C 8 u" /| |W s.zv s

@ n.g % I

'@ I.24' /

/ FLOW5 s.27" /

l

CROWN ilElGilT: CL6u DIAMETER: 2A"

CROWN WIDTil. t 1" WELD LENGTil: 8S" |

|

l

I

I

D3 Eats * c>2.Ad 64

PJ6ELE:cto C% u

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.

l

I

_

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|

||

|| Attachment A

l NED-P.MSD.090, Revision 0'

1

I

- _ _ - - _ _ - _ _ _ _ _ _ _ _ ___ __ __.

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, .....v.. s

S ptember, 1995.

Pag 2 9 of 9.

.

ULTRASQiIC CALIBRATICH FORM NDT-CF-Cl(FIGDRE 4)

Station / Unit: SC uvi7 / Page: / of /Linearity Calibration sheet No.: 4 - O,7 ( Linearity Date: '5// ~3/f(,

'CALIBRATION BuX|lt

Linearity Calibration Block Number: 4 Ar -/o 7

ULTRAS 0 HIC INSTRutGINI DA:nManufacturer: f]MA METR i c e Model: CAOcx E6 b20ohS/N: 4 y a c4 p w c. , Cn1. Due: Lf /7 g- /96

SCREEN BEIGrr LINEARITYContinuous Gain Control

High % 100 90 80 70 60 50 40 30 20Lowt (s W & 3 g- 2, 2c- yo g7 ro

Two Decibel Step GaindB +2 00 -2 -4 6 -8 - 10 - 12 - 14

-

Hight n/ 80 y / p_f" p / ,/Low % /A 40 / [d /'t4 /'

AMPLITUDE CINTROL LINEARITYAmplitude % 80% 80% 40% 20%dB Change -6 - 12 +6 + 12Reading % '/d 70 ga ffoLimits % 32 - 48 16 - 24 64 - 96 64 - 96

Instrument Performance Accept: / | Reject: d/4ff/ i j

Examiner: ut. . W o 4:4r Level: $ Date: 3//3/94

R v1 w' : / l. /174 Y h level:~ # Date: /J-fd/

other: Level: Date:

Station: Date:

ANII: Date:

Attachment A

NED-P-MSD-090Revision 0A6

95P00053.N

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.. . _ .. .. - -. -

'

Havicion 2December 199:

til!!11ASolltC SIZillG CALTBRATION AllD DATA SilEl;r tilJr-CF-C) Page12Uf12'

; f-f W ML.

Station:__ ,, _ Q{_ _]_ [/ t./ Unit: / Date: 3 f4-*

hamilier:_ M(,,,_Iom g _ Level: [ Couplant/ lot: purf?f,(ght E__

F2_

Syst.cun: ,_ _ [g,

_

Cairpormnt flo. : 0 7,. A 5 - Sj/Ca1ilira1: ion Sia1. Ilo. :_ f f 9_@Q{,. 9 'lO $ Calibrationi Std. 'Ibrip. :J 6 f=-I.inearity Sheet flo.:_ L_ ,- _ p ) Y Cal. Tbnes: Initial: 0 75'O, Final: //30

Procedure llo.: O _l/],, Itev. : '/, 'Ibchnique: //_L6_/f,_,dA/ G L E- L.-uM

111| rason10 Scotxt: Transducer:

pff' Qff_OA/ G Asyjle:,, , S O, ' ,,,, ,.__| Hanufact.ure:,,,,,.,8A ,A/LWEQf,4{, Manuf. : f

( lhle1:_ _, Q p,c /./ 2['~ [ [ *2 2e d) Freq.: 7. E b ut Wave lhle:,_/O_4)f_

~2.( "f B < .__7f),__ Wedje:_ , af I| Serial flo.:_g] O 4./_6,."E O(;, Size:_ /

Cable: Tygn: 8G -/]J/,,, , S/ft: 9/2 T 6 _ lietal Palju_ j[,I en. t li:_ ,, ff , 3 p g Focus Depth: , g 00 ''j

|

|Instrunent Controls: 10

--J-- 3g'

.

A 9-:11arvjo:- .206 bey Filter: 2. ,2 5'' H 8 f .ny* g

p 7 e s

b e I a y : _, _,,p,,,gy,p,p Ve1ocjty: ,/320 1, 6 .,,,,,

Ite lect.: _, OZ, Zero Offset:_,/O,f7[~ f' k .. ._, ,,

(1 .I _ _ _ _ .

| 1bupinJ:_, ,,8 /OO 4 thergy: #fG // ,D 2 -

_ _ , , , 'fief. Gain:. . .. (,.7. O._y _ .. Pulser: J:s V

.~I-.. .,L l .. _,_. _

I 2 3 <1 5 6 'l il 9 JDEP11I Ill lil0ll2i z.g

Technispie: St ol': Al PA'lT: A/ IOSI': I UillHt: N/ 6 //_dA/6l.d~ / M4 WTidication I. (in.) fran 'Ibtal 'lhna-Wal l Sjde of Type of Ileflector

lhtmber Zero Ref. tength Dimension Weld

} /Z. .' /. Z S* '' . '? % ~ O.5 . L_/AI & [/O ' r e w h. _ _ _ _ _ . _ _' _

.

. _ . . _ . . . _ . . _ ._ _. . _ _ _ _ . _ . . . . .

-. ._ .. ___... 7 _ _ . _ _ . _ _ _ _ . . . _ _ _

Z ..

'. _ _ _ _ _ .

11evleuc<l liy:_

IN miner: /M/ N 0pf4f level: f Iblo: 3 3

[. MA V [M level: lble: O- dl ov t cr:

fAttachment A OL.her: level: IMte:

NED-P-MSO-090Reveen 0 Station: Date:A7

Alli 1 : IMle:

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* . .., c w a-

13 vision 2-

Demahar 199IliflTIASOllIC SIZUG CALIBRNTION AND DATA SilE'!?P !!!71'-CF-C) P;ge 12 of 12 I

f-09,Y*

! 45.,

_3 f,7,/f 6StaLion:__ ,G C_ / ,g / s./ Unit: / Dato:INaminer:_ g4_ _%o,6y,4_f Invel: 7T~~ couplant/fot: ut qg,c 4, zr- 9 ?SY8lu'": . ._...._ ... _._[. d Caponent flo. : O M s - { y_ ,_,,,,_. . . .

Ca l il>rnt ion St a t. 110. : _ , (9 hf/ _SC [.5 ( Caljbration Stti. 'l enp. : (g 6 'rI.incarity Slicet flo.:_ __/_ - 8 ) / Cal. Thnes: Initial: Odoo Final: //'/9Procarhare llo. : N b T~- E--y /_ Dev. : _ [- 'Ibchnigue: 6 Mg 7~~~

1111 rasonio Scope: Transducer:

flainifact.ure:,_,,f/J A/A 416 72/C S Manuf.: /d6A_

Aigle: /,C2'

Made1: (fpfe./ J" /a / 00) Freq.: 6'o esy Wave Mode: s 4 t?'A 4Seria 1 11o. : f 7 04./t:T 'S 0 6 Size: , (;~~'' g Wedge: 6 O / 7 S~Cable: Type: [6-/7V S/N: A/6V7V Meta 1 Path:_j/

Imagth: /2' Focus Depth: ,vM

lustrunent controls: 10

Range:- . 0 4/ f /v. Filter: 4 , O wh h8 adp 7 .F

belay: _ O,8 C70 Velocity: , / 2.7 2. L 6~

-

7 gRe lect.:_ , p[ . Zero Offset: ~1/3. 5tW _.__ T 4, , , _ , , ,

0 3lbnpi 9:,_ _,,j_pgA.- , lhetTJy: 14 i GM D 2 jU,

l -. [kd--Ref. Gain:- ..7 6 _ _.. Pulser: /N-

1234567891 i

DETt11 Ill filalES i

Teclinique: SICI': PNIT: WM HOST: AIM Olliat: *M/Indication I. (in.) from 'Ibtal '1hru-Wal l Side of Type of Reflector

flumber Zero Ref. length Dirnension Weld

| 17. ' G S* " . /O " US MJEAL__

~

/' -f~

~~

--

_

_L--. - _ . _ . . . . _ . . _ _ _ . . . . . . . . . . . _ . . . . . _ _ . .

-_ _ _ _ _ p _ . .

_- -

- ~ ~ ~i

Iteviewat ly:I

/ 3/f/.-l'.xam i ner: 64/.4 . Newd S 8----- level: '2[~~ lute:

llev ew r: I *"/ levet: M lut o:.['/7-f d.

/Other: level: lute:

Attachment A

NED.P.MSD.090 Station: lbte:Revision 0^8 Alli 1 :

- lute:

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- - - - -- -- - -- -- - -

..

'

Lambort o MccGill o Thomas, Inc..

Testing o Engineering * Sstvice o Training.

52 $ o"$[4nhsfr;'9 ''" enue

Raleigh, NC 27613 SantaCloro,CA95054 22OS919/782 459 0 408/980 9333

$6W ?12

AW f /t n20 r /2/i

J-/7-94SECTION XI, DIVISION 1. IWB-3514

ITEM ID: 02AS-S4 INDICATION NUMBER: 1FLAW CLASS: SURFACE UPPER TABLE A/L = .00SERVICE TYPE: INSERVICE LOWER TABLE A/L = .05MATERIAL: AUSTENITIC UPPER TABLE A/T = 10.6WALL 'T' = 1.32" LOWER TABLE A/T = 10.7 !

'

MIN FLAW DEFTH : 1.114" ASPECT RATIO .03MAX FLAW DEPTH = 1.32" FLAW 'T' = .206"FLAW LENGTH = 1.25" ALLOWABLE : 10.65

% THRU WALL = 15.6

BASED ON THE ABOVE CALCULATIONS FLAW IS REJECTABLE

.

Attachment A

NEN-MSD-090Revision 0A9 Fmal

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. .. . - - . - -- - - _

f tmm NUCLEAR DRSIGN DiFORMNnON TRANSMirTAL'

! ' " SAFETY-RELATED Originatlag Organization NDIT No, noso.on-onsa.coi 'O NON SAFETY- Comed

RELATED b Other <, wn sareene a timay

0 REGULATORYRRI.ATED

,

Station ound cities Unit (s) 1 Page i of 2Design Change Authority No.:System Designation: an To G. H. DeBoo - C= ed

Subject Tran==4etal of perees and =---- tm at NPs 510 and CA1B on Remetor RecirculationPinina due to Cracked Walds

L- Kauabanalev Prnimet Enelneer [* Ufl/L 3 -/5-TS- - - . - , -

A. I. Gernhman Proinct Enaineer N [ #a 3*/f 96n, % ._ z. r -,

Status of information: $ Approved for Use UnverifiedO snoin.oring audoom.nt

Method and Schedule of Verification for Unverified NDITs:

Description of Information:

Anforence: ABB Reactor Recirculation Piping Report Q1-RRCI 01C, Rev 14, transferredto S&L on 06-09-93, filed under RMD-067693, Rev. 00

1. Per your request, this HDIT transmits the forces and moments on the Loop A RPV suctionassale (between the pipe and the nossle safe end) from the above reference.

N.P. 510 (loads in LBS, moments in FT IAS)

14 cal Coordinates Used (F.= Axial Force with positive force indicating compression.F,o Vortical Force, %s Torsional Moment, %= Vertical Moment)

F. F, F, M, N,, N.

NT 445 -1760 333 9281 -7773 -22659TM 1 -536 4548 -3658 110399 -4827 1110TR 2 -554 4585 -3654 110324 -9116 650TN 3 -344 -2552 -2111 63651 -4550 -58085 1422 6712 4300 20420 20617 26545

is Normal operation w/RWCU in service; 1H 2 is Normal Operation w/o RWCU in service;TN 1TN 3 is Shutdown of RR line w/R98CU; ohE is the maximaam of (X+Y) or (E+Y)

Purprse of issuance:To transmit forces and moments at NPs $10 and CA1B on the RR Piping

Source of information:s m above reference Att*chment a

~

Distribution: NED-P-MSD-090g,,, ion o

| NEDCC CHRON DG A. I. Gers % - 23 33| R. C. Lindberg - QUA D. Bianc! ud - 23

ProiIct No, ioo04-o01 File No.: a/A CHRON No.: N/A

1

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_ _ _ _ _ _ _ _ _ _ _ - - _ _ - - - - - - ~ - - -

. |

(X)MED NDIT No. s040-OH-0264-00NUCLEAR DESIGN DiPORMATION TRANSMITTAL

-Page 2 of 2

2. Per your request, this NDIT also transmits the forces and acaents on the elbowend (located on the riser) of the first elbow off the Loop A RPV suctionnozzle fr a the above reference,

u.P. cAin (loade in Las, moments in FT-Las)

Loc 1 Coordinates Used (F,= Vertical Axial Force with positive force indicatingccepression, F.&F,a Horizontal Forces, %= Vertical Torsional Moment, %&%s HorizontalMoments)

F. F. F. M, % M,

WT 6463 -113 E44 5888 -1395 -8306.TH 1 4548 3089 3032 29556 15183 -100606TH 2 4585 3077 -2046 29822 15328 100483 -TH 3 2552 176C -1204 16516 3633 57585 IOBE 6672 3256 2683 5715 10580 1562

TH 1 is Normal Operation w/RWCU in service; TH 2 is Normal Operaticm2 w/o RWCD in service;TH 3 is Shutdown of RR line w/ANCUs CBE is the maximum of (X+Y) or (z+Y)3. Par your request this NDIT also transmits the following infor1mation: l

)1Pipe and nossle material: A358 304

Pipe geometry: D.= 2 0 . 0 0 * t,=1. 203 ' i

|Nassle safe end geometry: D,=2 8 . 375 " t =1.223 "Maximum Operating Temperature: T,=54 6 ' F

Anschment 8

NEIM-MSD490Revision 082 Final

I

|

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!.. \|

.

'

|

|*

tm '

pc-CRACK(C) COPYRIGHT 1984, 1990

!

i

STRUCTURAL INTEGRITY ASSOCIATES, INC.|SAN JOSE, CA (408)978-8200

VERSION 2.1 :I

i Date: 1-Mar-1996Time: 11:53:17.83

LEAST SQUARE CURVE FIT OF STRESS PROFILE !

02BS-S12 RESIDUAL

TERM COEFFICIENTCO 3.045E+01C1 -1.780E+02 l'

C2 2.154E+02C3 -6.963E+01

COEFFICIENT OF DETERMINATION R^2= 0.9991CORRELATION COEFFICIENT = 0.9983

X VALUE Y VALUE Y CALC DIFF0.000E+00 3.000E401 3.045E+01 -4.531E-011.250E-01 1.190E+01 1.143E+01 4.706E-012.500E-01 -1.250E+00 -1.678E+00 4.277E-013.750E-01 -9.620E+00 -9.684E+00 6.425E-025.000E-01 -1.370E+01 -1.341E+01 -2.937E-016.250E-01 -1.410E+01 -1.366E+01 -4.401E-017.500E-01 -1.155E+01 -1.126E+01 -2.891E-018.750E-01 -6.950E+00 -7.025E+00 7.540E-021.000E+00 -1.330E+00 -1.769E+00 4.394E-011.125E+00 4.130E+00 3.691E+00 4.389E-011.250E+00 8.100E+00 8.540E+00 -4.401E-01

.

|

Attachment C

NED-P-MSD-090i Reveson 0!

C1

,

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tmpc-CRACK

(C) COPYRIGHT 1984, 1990STRUCTURAL INTEGRITY ASSOCIATES, INC.

| SAN JOSE, CA (408)978-8200VERSION 2.1

Date: 15-Mar-1996Time 15:10:38.23

|

LINEAR ELASTIC FRACTURE MECHANICS EVALUATION|

lWELD 02AS-S4,KI VS DELTA A

|crack model:CIRCUMFERENTIAL CRACK IN CYLINDER (T/R=0.1)

| WALL THICKNESS (t)= 1.2700

STRESS COEFFICIENTSCASE ID CO C1 C2 C3

RESIDUAL 30.4531 -178.0312 215.4409 -69.6322TH-TRANS -7.8000 12.2800 0.0000 0.0000 t

PRES,WT,TH 7.5000 0.0000 0.0000 0.0000

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Anschment C

NED-P-MSD 090Revisen 0C2

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CRACK ---------------STRESS INTENSITY FACTOR----------------SIZE CASE CASE CASE

RESIDUAL TH-TRANS PRES,WT,TH

0.0160 7.158 -1.909 1.8630.0320 9.597 -2.669 2.6440.0480 11.128 -3.231 3.2500.0640 12.145 -3.686 3.7660.0800 12.811 -4.071 4.2260.0960 13.216 -4.404 4.6450.1120 13.416 -4.697 5.0350.1280 13.453 -4.958 5.403 !

0.1440 13.430 -5.220 5.7840.1600 13.287 -5.459 6.1520.1760 13.040 -5.679 6.5110.1920 12.703 -5.882 6.8620.2080 12.286 -6.068 7.2060.2240 11.797 -6.239 7.5440.2400 11.244 -6.397 7.8770.2560 10.642 -6.545 8.2100.2720 10.044 -6.707 8.5720.2880 9.397 -6.858 8.9330.3040 8.705 -6.998 9.2930.3200 7.972 -7.127 9.6530.3360 7.202 -7.247 10.0130.3520 6.400 -7.356 10.3730.3680 5.567 -7.456 10.7330.3840 4.747 -7.558 11.1070.4000 4.077 -7.707 11.5460.4160 3.391 -7.848 11.9890.4320 2.691 -7.981 12.4350.4480 1.980 -8.106 12.8850.4640 1.261 -8.223 13.3390.4800 0.536 -8.332 13.797 i

0.4960 -0.193 -8.432 14.2590.5120 -0.921 -8.529 14.7300.5280 -1.648 -8.632 15.2250.5440 -2.378 -8.727 15.724 |

0.5600 -3.110 -8.812 16.2270.5760 -3.840 -8.890 16.7360.5920 -4.567 -8.958 17.2480.6080 -5.290 -9.017 17.7650.6240 -6.008 -9.067 18.2870.6400 -6.748 -9.113 18.826

I0.6560 -7.556 -9.159 19.399!0.6720 -8.363 -9.195 19.977

0.6880 -9.169 -9.220 20.5610.7040 -9.972 -9.234 21.1500.7200 -10.770 -9.236 21.7440.7360 -11.563 -9.228 22.3440.7520 -12.348 -9.207 22.9480.7680 -12.951 -9.198 23.5750.7840 -13.235 -9.215 24.2370.8000 -13.484 -9.222 24.904

Attachment C

NED-P MSD-090Revision 0 jC3 j

Page 33: COMMONWEALTH EDISON COMPANY CALCULATION TITLE PAGE · y. exhibit c 4 nep-12-02 4 revision i 1 page1of2 ' commonwealth edison company calculation title page calculation no. ned-p-msd-090

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pc-CRACK,

'

(C) COPYRIGHT 1984, 1990| STRUCTURAL INTEGRITY ASSOCIATES, INC.

SAN JOSE, CA (408)978-8200VERSION 2.1

Date: 15-Mar-1996Time: 15:17:36.27

STRESS CORROSION CRACK GROWH ANALYSIS

WELD 02AS-S4 IGSCC~

INITIAL CRACK SIZE = 0.2060WALL THICKNESS = 1.2700MAX CRACK SIZE FOR SCCG= 0.8000

STRESS CORROSION CRACK GROWH LAWLAW ID C N Kthres K1C

NRC ICSCC 3.590E-08 2.1610 0.0000 200.0000

STRESS COEFFICIENTSCASE ID C0 C1 C2 C3

RESIDUAL 30.4531 -178.0312 215.4409 -69.6322TH-TRANS -7.8000 12.2800 0.0000 0.0000

PRES,WT TH 7.5000 0.0000 0.0000 0.0000

Kmax i

CASE ID SCALE FACTORRESIDUAL 1.0000

PRES,WT,TH 1.0000

TIME PRINTTIME INCREMENT INCREMENT

44000.0 1000.0 1000.0

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Anschment c

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crack model:CIRCUMFERENTIAL CRACK IN CYLINDER (T/R=0.1)l CRACK ---------------STRESS INTENSITY FACTOR----------------

SIZE CASE CASE CASERESIDUAL TH-TRANS PRES,WT,TH

0.0160 7.158 -1.909 1.8630.0320 9.597 -2.669 2.6440.0480 11.128 -3.231 3.2500.0640 12.145 -3.686 3.7660.0800 12.811 -4.071 4.2260.0960 13.216 -4.404 4.6450.1120 13.416 -4.697 5.0350.1280 13.453 -4.958 5.4030.1440 13.430 -5.220 5.7840.1600 13.287 -5.459 6.152

l 0.1760 13.040 -5.679 6.5111 0.1920 12.703 -5.882 6.862l 0.2080 12.286 -6.068 7.206

0.2240 11.797 -6.239 7.5440.2400 11.244 -6.397 7.8770.2560 10.642 -6.545 8.2100.2720 10.044 -6.707 8.5720.2880 9.397 -6.858 8.9330.3040 8.705 -6.998 9.293

i 0.3200 7.972 -7.127 9.6530.3360 7.202 -7.247 10.0130 3520 6.400 -7.356 10.3730.3680 5.567 -7.456 10.733'O.3840 4.747 -7.558 11.1070.4000 4.077 -7.707 11.5460.4160 3.391 -7.848 11.9890.4320 2.691 -7.981 li 4350.4480 1.980 -8.106 12.885

;. 0.4640 1.261 -8.223 13.339'

O.4800 0.536 -8.332 13.7970.4960 -0.193 -8.432 14.2590.5120 -0.921 -8.529 14.7300.5280< -1.648 -8.632 15.2250.5440 -2.378 -8.727 15.724 -

0.5600 -3.110 -8.812 16.2270.5760 -3.840 -8.890 16.7360.5920 -4.567 -8.958 17.2480.6080 -5.290 -9.017 17.7650.6240 -6.008 -9.067 18.2870.6400 -6.748 -9.113 18.8260.6560 -7.556 -9.159 19.399 '

O.6720 -8.363 -9.195 19.977 |0.6880 -9.169 -9.220 20.5610.7040 -9.972 -9.234 21.1500.7200 -10.770 -9.236 21.7440.7360 -11.563 -9.228 22.344 ,

0.7520 -12.348 -9.207 22.948 1

0.7680 -12.951 -9.198 23.575 '

;

0.7840 -13.235 -9.215 24.237 |0.8000 -13.484 -9.222 24.904 |

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TIME DiAX DA/DT DA A A/THK1000.0 19.50 2.202E-05 0.0220 0.2280 0.1802000.0 19.29 2.150E-05 0.0215 0.2495 0.1963000.0 18.96 2.073E-05 0.0207 0.2703 0.2134000.0 18.64 1.998E-05 0.0200 0.2902 0.2295000.0 18.28 1.916E-05 0.0192 0.3094 0.2446000.0 17.87 1.824E-05 0.0182 0.3276 0.2587000.0 17.43 1.728E-05 0.0173 0.3449 0.2728000.0 16.97 1.631E-05 0.0163 0.3612 0.2849000.0 16.50 1.535E-05 0.0153 0.3766 0.297

10000.0 16.06 1.448E-05 0.0145 0.3910 0.30811000.0 15.75 1.389E-05 0.0139 0.4049 0.31912000.0 15.55 1.350E-05 0.0135 0.4184 0.32913000.0 15.34 1.311E-05 0.0131 0.4315 0.34014000.0 15.13 1.273E-05 0.0127 0.4443 0.350 .

15000.0 14.93 1.236E-05 0.0124 0.4566 0.36016000.0 14.72 1.200E-05 0.0120 0.4686 0.36917000.0 14.52 1.165E-05 0.0116 0.4803 0.37818000.0 14.33 1.131E-05 0.0113 0.4916 0.38719000.0 14.14 1.099E-05 0.0110 0.5026 0.39620000.0 13.96 1.070E-05 0.0107 0.5133 0.40421000.0 13.79 1.042E-05 0.0104 0.5237 0.41222000.0 13.64 1.017E-05 0.0102 0.5339 0.42023000.0 13.49 9.935E-06 0.0099 0.5438 0.42824000.0 13.35 9.708E-06 0.0097 0.5535 0.43625000.0 13.21 9.492E-06 0.0095 0.5630 0.44326000.0 13.08 9.285E-06 0.0093 0.5723 0.45127000,0 12.95 9.089E-06 0.0091 0.5814 0.45828000.0 12.82 8.902E-06 0.0089 0.5903 0.46529000.0 12.70 8.724E-06 0.0087 0.5990 0.47230000.0 12.59 8.557E-06 0.0086 0.6076 0.47831000.0 12.48 8.396E-06 0.0084 0.6160 0.48532000.0 12.38 8.247E-06 0.0082 0.6242 0.49233000.0 12.28 8.102E-06 0.0081 0.6323 0.49834000.0 12.17 7.957E-06 0.0080 0.6403 0.50435000.0 12.07 7.816E-06 0.0078 0.6481 0.51036000.0 11.96 7.656E-Of 0.0077 0.6557 0.51637000.0 11.85 7.502E-06 0.0075 0.6632 0.52238000.0 11.74 7.356E-06 0.0074 0.6706 0 52839000.0 11.63 7.214E-06 0.0072 0.6778 0.53440000.0 11.53 7.079E-06 0.0071 0.6849 0.53941000.0 11.44 6.950E-06 0.0069 0.6918 0.54542000.0 11.34 6.826E-06 0.0068 0.6987 0.55043000.0 11.25 6.708E-06 0.0067 0.7054 0.55544000.0 11.16 6.59&E-06 0.0066 0.7120 0.561

Altschment C

NED-P-MSD-090

Revneon 0C6 Final

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to'pc CRACK

(C) COPTRIGHT 1984, 1990STRUCTURAL INTEGRITY ASSOCIATES, INC.

SAN JOSE, CA (408)978 8200VERSION 2.1

Date: 16-Mar-1996Time 14:25:49.73

FAT!GUE CRACK GROWTH ANALTSIS

WELD 02AS S4 FATIGUE CRACK GROWTN FOR A=0.712=

INITIAL CRACK SIZES 0.7120WALL THICKNESS = 1.2700MAX CRACK SIZE FOR FCG= 0.8000TEMPERATURE = 550.0

ASME SECTION XI AUST!NITIC STEEL WITH AIR ENVIRONMENT

da/cti = C * 10*F * $ * cAC"3.3 |

where i

5= 1.0 for R < 0= 1.0 + 1.8 *R for 0 < R < 0.79= -43.35 + 57.97 * R for 0.79 < R < 1

F u code specified function of temperaturecat = Kanx KainR = Kein / Kman

WNERE:

C * 10*F = 1.84033E-10IS FOR THE CURRENTLY ASSLSIED UNITS OF:

iFORCE: kips LENGTH: inches TEMPERATURE: Fahrenheiti

iSTRESS CCEFFICIENTS '

CASE ID C0 C1 C2 C3RESIDUAL 30.4531 178.0312 215.4409 69.6322 !TM TRANS -7.0000 12.2800 0.0000 0.0000

PRES,WT,TN 7.5000 0.0000 0.0000 0.0000

,

)NUMBER OF CYCLE BLOCKS = 5PRINT INCREMENT OF CYCLE BLOCK = 1

|

NLateER OF CALCULATION PRINT FCGSUBBLOCK CYCLES INCREMENT INCREMENT LAW ID

1 1 1 1 SECT XI AUSTEN! TIC /A!R2 1 1 1 SECT XI AUSTEN! TIC / AIR

Kanx KeinSUB8 LOCK CASE ID SCALE FACTOR CASE ID SCALE FACTOR

1 RESIDUAL 1.0000 RESIDUAL 1.0000PRES,WT,TN 1.0000

2 RESIDUAL 1.0000 RESIDUAL 1.0000PRES,WT,TH 1.0000 PRES,WT,TN 0.9700

TM-TRANS 1.0000

|

Attachrnent D

NED#-MSD490Reveion 0 |

D1 |

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crack modeltCIRCUMFERENTIAL CRACK IN CYLIBER (T/R=0.1)

CRACK - -- --- --- STRESS INTENSITY FACTOR - --- --- --

$!ZE CASE CASE CASE

RESIDUAL TH TRANS PRES,VT.TN

0.0160 7.158 -1.909 1.8630.0320 9.597 -2.669 2.6440.0480 11.128 3.231 3.2500.0640 12.145 3.686 3.766 ;0.0800 12.811 -4.071 4.226

10.0960 13.216 4.404 4.445 t

0.1120 13.416 4.697 5.55i0.1280 13.453 4.958 5.483

0.1440 13.430 5.220 5.540.1600 13.287 5.459 6.15 2

!0.1760 13.040 5.679 6.5110.1920 12.703 -5.882 6.8620.2080 12.286 6.068 7.3060.2240 11.797 -6.239 7.5440.2400 11.244 6.397 7.5770.2560 10.642 6.545 8.2100.2720 10.044 -6.707 8.5F20.2880 9.397 -6.858 8.5530.3040 8.705 6.998 9.530.3200 7.9 72 7.127 9.530.3360 7.202 -7.247 10.0 00.3520 6.400 -7.356 10.3F30.3680 5.567 -7.456 10.7330.3840 4.747 7.558 11.1570.4000 4.077 7.707 11.5460.4160 3.391 7.848 11.W90.4320 2.691 7.981 12.435 ;0.4480 1.980 -8.106 12.55 1

0.4640 1.261 -8.223 13.3390.4800 0.536 -8.332 13.7970.4960 -0.193 -8.432 14.2590.5120 0.921 8.529 14.750

i

0.5280 1.648 8.632 15.2250.5440 2.378 8.727 15.7240.5600 -3.110 8.812 16.327 1

I0.5760 3.840 8.890 16.7360.5920 -4.567 -8.958 17.3680.6080 5.290 9.017 17.3 50.6240 -6.008 9.067 18. 3 70.6400 -6.748 9.113 18.8260.6560 -7.556 -9.159 19.3990.6720 -8.363 -9.195 19.9F70.6880 -9.169 -9.220 20.5610.7040 -9.972 -9.234 21.1500.7200 -10.770 9.236 21. 3 40.7360 -11.563 9.228 22.3440.7520 12.348 -9.207 22.M80.7680 -12.951 -9.198 23.5750.7840 -13.235 9.215 24.3570.8000 -13.484 -9.222 24.904

.

Attachment D

| NED-P-MSD-090| Revision 0

D2

I

Page 38: COMMONWEALTH EDISON COMPANY CALCULATION TITLE PAGE · y. exhibit c 4 nep-12-02 4 revision i 1 page1of2 ' commonwealth edison company calculation title page calculation no. ned-p-msd-090

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I. . . .. . ~- ._ .- -- _ -

\ .

$ 3| 1

1 I,

i

TOTAL SUBBLOCK'

CYCLE CYCLE KMAX KMIN DELTAK R 0ADN DA A A/TBLOCK 1

|1 1 11.08 -10.37 21.45 -0.94 4.6E 06 0.0000 0.7120 0.56

2 1 11.08 1.20 9.88 0.11 4.2E 07 0.0000 0.7120 0.56

BLOCK 23 1 11.08 10.37 21.45 0.94 4.6E 06 0.0000 0.7120 0.564 1 11.08 1.20 , 9.88 0.11 4.2E-07 0.0000 0.7120 0.56

;

i

BLOCK 35 1 11.08 10.37 21.45 0.94 4.6E 06 0.0000 0.7120 0.56

6 1 11.06 1.20 9.88 0.11 4.2E-07 0.0000 0.7120 0.56

|BLOCK 4

7 1 11.06 10.37 21.45 0.94 4.6E 06 0.0000 0.7120 0.56

8 1 11.08 1.20 9.88 0.11 4.2E 07 0.0000 0.7120 0.56

BLOCK 59 1 11.08 -10.37 21.45 0.94 4.6E 06 0.0000 0.7120 0.56

10 1 11.08 1.20 9.88 0.11 4.2E 07 0.0000 0.7120 0.56

|

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/aachment D[ NED-P44SD-090i

Revision 0D3

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Page 39: COMMONWEALTH EDISON COMPANY CALCULATION TITLE PAGE · y. exhibit c 4 nep-12-02 4 revision i 1 page1of2 ' commonwealth edison company calculation title page calculation no. ned-p-msd-090

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tmPc-CRACK

(C) COPYRIGfr 1984, 1990STRUCWRAL INTEGRITY ASSOCIATES, INC.

SAN JOSE, CA (408)978-8200VERSION 2.1

| Date: 15-Mar-1996Time 15:19:50.28

l-| FATIGU2 CRACK GRORDI ANALYSIS

WELD 02AS-S4 FATIGUE CRAM GROWTH FOR A=0.206* i

INITIE CRACK SIZE = 0.2060"

'

WALL 'n!ICKNESS= - 1.2700| MAX CRACK SIZE FOR FCGs 0.8000! ' TEMPERAWREs 550.0

ASME SECTION XI: AUS'11|NITIC STEEL WITH AIR ENVIRotMENT

da/dN = C * 10^F * S * dK^3.3where

S= 1.0 for R < 0i = 1.0 + 1.8 *R for 0 < R < 0.79' = -43.35 + 57.97 * R for 0.79 < R < 1

F = code specified function of tenperaturedK = Emax - EminR = 10nin / Kmax

WHERE:C * 10^F = 1.84033E-10

IS FDR 'nIE CURRENTLY ASStBED UNITS OF:FORCE: kips LEN7DI: inches TEMPERAWRE: Fahrenheit

,

STRESS COEFFICIENTSCASE ID CO C1 C2 C3 iRESIDUE 30.4531 -178.0312 215.4409 -69.6322

'ni-TRANS -7.8000 12.2800 0.0000 0.0000PRES,Wr,'ni 7.5000 0.0000 0.0000 0.0000

NUMBER OF CYCLE BIDCKS= 5PRINT INCREMENT OF CYCLE MDCK= 1

NLMBER OF CAICULATION PRINT PCGSUBBIDCK CYCLES INCR1|HENT INCREMENT LAW ID

1 1 1 1 SECT XI AUSTENITIC/ AIR2 1 1 1 SECT XI AUSTENITIC/ AIR

Emax EminSUBSIDCK CASE ID SCALE FAC'IOR CASE ID SCALE FAC'IOR

1 RESIDUAL 1.0000 RESIDUE 1.0000PRES,WP,'ni 1.0000

2 RESIDUE 1.0000 RESIDUE 1.0000PRES,WT,*nt 1.0000 PRES,Wr,'ni 0.9700

'nt 'IRANS 1.0000

! Attachment DI, NED P MSD 000

Revision 0D4

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I crack model:CIRCUMFERENTIAL CRACK IN CYLINDER (T/R=0.1)'

CRACK ---------------STRESS INTENSITY FAC70R----------------SIZE CASE CASE CASERESIDUAL 'IH-TRANS PRES,WP,TH

0.0160 7.158 -1.909 1.8630.0320 9.597 -2.669 2.6440.0480 11.128 -3.231 3.2500.0640 12.145 -3.686 3.766

! 0.0800 12.811 -4.071 4.226! 0.0960 13.216 -4.404 4.645| 0.1120 13.416 -4.697 5.035!

0.1280 13.453 -4.958 5.4030.1440 13.430 -5.220 5.784

, 0.1600 13.287 -5.459 6.152'

O.1760 13.040 -5.679 6.5110.1920 12.703 -5.882 6.8620.2080 12.286 -6.068 7.2060.2240 11.797 -6.239 7.5440.2400 11.244 -6.397 7.8770.2560 10.642 -6.545 8.2100.2720 10.044 -6.707 8.5720.2880 9.397 -6.858 8.9330.3040 8.705 -6.998 9.2930.3200 7.972 -7.127 9.6530.3360 7.202 -7.247 10.0130.3520 6.400 -7.356 10.3730.3680 5.567 -7.456 10.7330.3840 4.747 -7.558 11.1070.4000 4.077 -7.707 11.5460.4160 3.391 -7.848 11.9890.4320 2.691 -7.981 12.4350.4480 1.980 -8.106 12.8850.4640 1.261 -8.223 13.3390.4800 0.536 -8.332 13.7970.4960 -0.193 -8.432 14.2590.5120 -0.921 -8,529 14.7300.5280 -1.646 -8.632 15.2250.5440 -2.37tl -8.727 15.7240.5600 -3.110 -8.812 16.2270.5760 -3.840 -8.890 16.7360.5920 -4.567 -8.958 17.2480.6080 -5.290 -9.017 17.7650.6240 -6.008 -9.067 18.2870.6400 -6.748 -9.113 18.8260.6560 -7.556 -9.159 19.3990.6720 -8.363 -9.195 19.9770.6880 -9.169 -9.220 20.5610.7040 -9.972 -9.234 21.1500.7200 -10.770 -9.236 -21.7440.7360 -11.563 -9.228 22.3440.7520 -12.348 -9.207 22.9480.7680 -12.951 -9.198 23.5750.7840 -13.235 -9.215 24.2370.8000 -13.484 -9.222 24.904

i!

Il Attachment D| NED-P-MSD-090

Revnen 0D5

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'

70TAL SUBBIDCK]CYCLE CYCLE EMAX MfIN DELTAK R DAIN DA A A/T).

BLOCK 11 1 19.50 12.34 7.16 0.63 2.6E-07 0.0000 0.2060 0.16 '

( 2 1 19.50 13.24 6.26 0.68 1.7E-07 0.0000 0.2060 0.16|,

! BIDCK 2! 3 1 19.50 12.34 7.16 0.63 2.6E-07 0.0000 0.2060 0.16

| 4 1 19.50 13.24 6.26 0.68 1.7E-07 0.0000 0.2060 0.16

BIDCK 3~

i 5 1 19.50 12.34 7.16 0.63 2.6E-07 0.0000 0.2060 0.16h.

6 1 19.50 13.24 6.26 0.68 1.7E-07 0.0000 0.2060 0.16 1('

,

BIDCK 4 '

7 1 19.50 12.34 7.16 0.63 2.6E-07 0.0000 0.2060 0.16

8 1 19.50 13.24 6.26 0.68 1.7E-07 0.0000 0.2060 0.16

BIDCK 59 1 19.50 12.34 7.16 0.63 2.6E-07 0.0000 0.2060 0.16

10 1 19.50 13.24 6.26 0.68 1.7E-07 0.0000 0.2060 0.16

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| Amachment o

NEEW44SD400Revision 0

! D6 Final.

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