PNP 2011-033, Generator Tube Inspection Report

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Generator Tube Inspection Report
ML11119A040
Person / Time
Site: Palisades Entergy icon.png
Issue date: 04/25/2011
From: Patricia Anderson
Entergy Nuclear Operations
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
PNP 2011-033
Download: ML11119A040 (146)


Text

Entergy Nuclear Operations, Inc.

Palisades Nuclear Plant Entergy 27780 Blue Star Memorial Highway Covert, Ml 49043 Tel 269 764 2000 Paula K Anderson Licensing Manager PNP 2011-033 April 25, 2011 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001

SUBJECT:

2010 Steam Generator Tube Inspection Report Palisades Nuclear Plant Docket 50-255 License No. DPR-20

Dear Sir or Madam:

Entergy Nuclear Operations, Inc. is providing the enclosed 2010 steam generator tube inspection report in accordance with Technical Specifications section 5.6.8. The specification requires that the report be submitted within 180 days after entry into mode 4 following completion of the inspection. Mode 4 was entered on October 27, 2010.

Summary of Commitments This letter contains no new commitments and no revised commitments.

Sincerely, pka/jlk

Attachment:

1. Palisades Nuclear Plant Steam Generator Tube Inspection for the 2010 Refueling Outage, 1 R21 EC28228 cc: Administrator, Region Ill, USNRC Project Manager, Palisades, USNRC Resident Inspector, Palisades, USNRC An(

Steam Generator Tube Inspection Report for the 2010 Refueling Outage PALISADES NUCLEAR PLANT STEAM GENERATOR TUBE INSPECTION REPORT for the 2010 REFUELING OUTAGE, 1R21 EC28228 1

Steam Generator Tube Inspection Report for the 2010 Refueling Outage TABLE OF CONTENTS Inspection Summary 3 Table 1 Scope and Extent of Tubes Inspected 8 Table 2 Active Damage Mechanisms 8 Table 3 Nondestructive Examination Techniques 9 Table 4A Location and Measured Sizes of Service Induced Indications 13 Table 4B Steam Generator E-50A Indications 16 Table 4C Steam Generator E-50B Indications 83 Table 5 Tube Plugging Summary by Damage Mechanism 140 Table 6 Identification of Tubes Plugged 141 Table 7A Steam Generator Support Structure Nomenclature 145 Table 7B Acronyms and Abbreviations 145 2

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Inspection Summary Palisades Technical Specification (TS) 5.6.8, Steam Generator Tube Inspection Reports, requires Entergy Nuclear Operations, Inc. (ENO), to submit a report to the NRC within 180 days after initial entry into mode 4 following a steam generator inspection performed in accordance with Specification 5.5.8, Steam Generator (SG) Program. The report shall include:

a. The scope of inspections performed on each SG (Table 1),
b. Active degradation mechanisms found (Table 2),
c. Nondestructive examination techniques utilized for each degradation mechanism (Table 3),
d. Location, orientation (if linear), and measured sizes (if available) of service induced indications (Tables 4A, 4B and 4C),
e. Number of tubes plugged during the inspection outage for each active degradation mechanism (Table 5),
f. Total number and percentage of tubes plugged to date (Table 5),
g. The results of condition monitoring, including the results of tube pulls and in-situ testing, (Table 6), and
h. The effective tube plugging percentage for all plugging in each SG (Table 5).

ENO performed an inspection of its two Combustion Engineering (CE) SGs in October 2010 during refueling outage 1R21. This inspection was the 13th in-service inspection (ISI) following SG installation in 1990 and the 4th of four scheduled inspections in the third sequential inspection period. The unit initially entered mode 4 following this inspection on October 27, 2010.

The TS section 5.5.8b.1. steam generator tube integrity structural integrity performance criterion was satisfied. The TS section 5.5.8b.2. steam generator tube integrity accident induced leakage performance criterion was satisfied.

Leakage did not exceed the 0.3 gallon per minute (gpm) accident induced leakage limit. Primary-to-secondary leak rate measured using condenser off-gas (Xenon-1 33 or Xenon-1 35) was <0.001 gpm for operating cycle 21 with a slightly decreasing trend over the cycle.

No leakage was predicted for either operating or accident conditions for the 2009 to 2010 operating cycle due to observed SG tube degradation in the 2010 refueling outage. All plugs installed in the Palisades SGs post-operation are Westinghouse ribbed mechanical plugs, which are leak-tight for all plant conditions. The Palisades SGs also contain 308 tubes plugged pre-service in SG E-50A, and 309 tubes plugged pre-service in SG E-50B. Of the tubes plugged pre-service, one tube in SG E-50A and four tubes in SG E-50B are plugged using welded plugs, which are leak tight. The remaining tubes plugged pre-service are plugged using CE roll plugs, which are also designed to be leak tight for all plant conditions.

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Steam Generator Tube Inspection Report for the 2010 Refueling Outage Fifty two tubes were plugged in SG E-50A and thirty two tubes in SG E-50B during the 2010 refueling outage. Refer to Tables 5 and 6 for details. No tubes were pulled in either SG. In-situ pressure testing was completed on three tubes, SG E-50B Row 75 column 96, SG E-50A Row 9 Column 150 and Row 4 Column 50 and details are provided below.

There were no new damage mechanisms identified in steam generator eddy current inspection in 2010.

Service Induced Indications Table 4A provides the location and measured sizes of service induced indications. The majority of these indications are a result of tube indications from outside diameter stress corrosion cracking (ODSCC) and primary water stress corrosion cracking (PWSCC). The remaining indications were from tube wear by support structures.

Table 4A provides a listing of service induced indications with their location, orientation (if linear), and measured sizes. Tables 4B & 4C list all the wear indications for SG E-50A and SG E-50B identified in eddy current testing including those removed from service by tube plugging.

Tube Plugging Summary Table 5 provides a summary of the tubes plugged during 1 R21 for each active degradation mechanism in each steam generator. This table also includes the total number and percentage of tubes plugged to date along with the effective percentage for all plugging in each SG. No repairs other than plugging (e.g.

sleeving) have been performed in the Palisades SGs so the effective plugging is equal to the total plugging. Table 6 provides a list of the individual tubes plugged during 1R21 with Tables 7A and 7B providing SG support and acronym information. Table 6 also includes one tube in SG E-50B Row 109 Column 36 that was removed from service preventively without a service induced indication.

This tube is in contact with a loose part, stabilized and removed from service by tube plugging.

Tube Pulls and In-Situ Pressure Testing In-situ Pressure Testing was Required on Three Tubes Corrective Action Program Documents:

Two corrective action documents were initiated.

CR-PLP-2010-04929 Steam Generator E-50B Has Tubes Requiring In-Situ Pressure Testing CR-PLP-2010-05055 Steam Generator E-50A Has Tubes Requiring In-Situ 4

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Pressure Testing Operating Experience Issued:

OE32678-110122 - (NS) Steam Generator Tubes Pressure Testing Results Significance/Importance:

Steam Generator E-50B tube row 75, column 96 has an axial indication at the tube sheet hot location (TSH) and based on the size and dimensions (0.70 inch long and 67% throughwall maximum depth) of the flaw, it will require in-situ testing.

Steam Generator E-50A tube row 9, column 150 has an axial indication at the tube sheet hot location (02H) and based on the size and dimensions (2.00 inch long and 59% throughwall maximumdepth) of the flaw, it will require in-situ testing.

Steam Generator E-50A tube row 4, column 59 has an axial indication at the tube sheet hot location (01 H) and based on the size and dimensions (1.98 inch long and 64% throughwall maximum depth) of the flaw, it will require in-situ testing.

Applicability:

Per the steam generator program, testing is required. If the flaw were to fail its performance criteria, it has implications in both maintenance rule and technical specifications.

Description:

In-situ pressure testing was conducted in accordance with the EPRI Guidelines. A localized tool was used to perform the test. The test was performed in a leak mode for all test pressures, that is, the proof bladder was not used for the proof test pressure. The results of the test were zero leakage and no burst. Testing pressures which included offsets for temperature and instrumentation uncertainty were:

Normal Operating Delta Pressure (NODP) 1500 Steam Line Break Pressure 2800 Intermediate Pressure 2 3300 Intermediate Pressure 3 3800 3NODP (Proof Pressure) 4475 Intermediate Pressure 4 5000 Intermediate Pressure 5 5650 The elevated pressure above 3NODP was performed in an effort to quantify the sizing uncertainties associated with calculating burst pressures.

Post RPC data was performed following the in-situ test. The results of that 5

Steam Generator Tube Inspection Report for the 2010 Refueling Outage testing indicated no significant change in the flaw characteristics.

Consequences:

The current pressure testing limit is per Palisades steam generator structural integrity performance criterion is 3 times the normal operating delta pressure (3NODP) with a safety factor of 1.4 against burst which is equal to 4100 psi (corrected to 4475 psi since steam generators are at ambient temperature).

This condition was classified as a heat up restraint for the outage and the steam generators were considered inoperable until this condition was evaluated.

Causes:

During the 1 R21 steam generator inspection three tubes with axial indications were identified as requiring in-situ pressure testing. The flaw location, dimensions of the flaws and estimated depth from amplitude based sizing were:

Steam E-50B E-50A E-50A' Generator Tube R75 C96 R9 C150 R4 C59 Flaw Location Top of hot leg Eggcrate Eggcrate tubesheet Support Support 02H 01H Total Length 0.70 inch 2.00 inch 1.98 inch Maximum 67% 59% 64%

Depth The tubes were screened based on amplitude sizing which is conservative as compared to phase based sizing.

Corrective Actions:

Notified Licensing that Palisades steam generator eddy current testing has identified a tube requiring in-situ pressure testing. Held teleconference call with NRC to discuss results of steam generator tube in-situ pressure testing and provided additional information on in-situ pressure testing.

Operability issues as a result of condition monitoring in 1 R21 with the identification of a tube requiring steam generator in-situ pressure testing have been eliminated by successful pressure testing the three SG tubes to a pressure of 4475 psi. The Steam Generator Program structural integrity performance criterion includes retaining a safety factor of 3.0 against burst under normal steady state full power operation primary to secondary pressure differential and a safety factor of 1.4 against burst applied to the design basis accident primary-to-secondary pressure differentials has been met.

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Steam Generator Tube Inspection Report for the 2010 Refueling Outage SG tubes E-50B Row 75 column 96, SG E-50A Row 9 Column 150, and SG E-50A Row 4 Column 59 were removed from service and repaired by tube plugging.

No other SG tubes required in-situ pressure testing.

Table A Refueling Outage (RFO) Information since Steam Generator Replacement RFO Year Cycle Cycle Replacement Inspection Sequential Notes No. EFPD EFPM SG Period Inspection Cumulative EFPM Period EFPM 8 1990/ NA NA 0.0 NA NA SG 1991 Replacement 9 1992 298.5 9.8 9.8 0.0 NA is ISI both SG 10 1993 356.8 11.7 21.5 11.7 First ISI both SG 11 1995 430.5 14.1 35.6 25.9 First ISI both SG 12 1996 407.4 13.4 49.0 39.3 First ISI both SG 13 1998 419.6 13.8 62.8 53.0 First ISI both SG 14 1999 449.3 14.8 77.6 7.8 Second ISI both SG 15 2001 401.3 13.2 90.8 21.0 Second ISI both SG 16 2003 444.3 14.6 105.4 35.6 Second ISI both SG 17 2004 493.1 16.2 121.6 51.8 Second ISI both SG 18 2006 487.9 16.0 137.6 7.8 Third ISI both SG 19 2007 459.3 15.1 152.7 22.9 Third ISI both SG 20 2009 499.8 16.4 169.1. 39.3 Third ISI both SG 21 2010 507.7 16.7 185.8 64.2 Third ISI both SG EFPD = effective full power days EFPM = effective full power months 7

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 1 Scope and Extent of Tubes Inspected Scope Probe Type S/G E-50A S/G E-50B Full LengthcD Bobbin 100% 100%

Row 1 through 3 U-bends MRPC 100% 100%

Hot Leg Tubesheets TTS+3"/-13.5" MRPC 100% 100%o Cold Leg Periphery TTS+2"/-2" MRPC 11.3% 11.4%

Freespan Dings > 5.0 Volts MRPC 100% 100%

Vertical Strap & Diagonal Bar Dents MRPC 100% 100%

> 3.5 Volts Eggcrate Dents > 2.0 Volts MRPC 100% 100%

Historical Wear at Eggcrates MRPC 100% 100%

Historical Wear at Diagonal Bars MRPC 100% 100%

and Vertical Straps MRPC 100% 100%

SupplementalO MRPC 100% 100%

Plug Visual N/A 100% 100%

(D Except the bend portion of rows 1 through 3 Q All DDI, DSI, NQI, PLP (Bound MRPC PLPs), PVN and new wear indications.

Table 2 Active Damage Mechanisms SG Location Damage Mechanism E-50A&B Wear at vertical straps, diagonal bars and Wear eggcrates E-50A&B Wear due to foreign objects/loose parts at Wear the top of the tubesheet E-50A&B Non-dented tube supports (eggcrates) Axial ODSCC E-50B Dented tube supports (ding ODSCC) Axial ODSCC coincident with a tube support)

E-50A&B <Freespan dings Axial ODSCC E-50A Hot Leg TTS Expansion Transition Circumferential ODSCC E-50A&B Hot Leg TTS Sludge Pile Axial ODSCC E-50A Hot Leg expanded tube-in-tubesheet Circumferential PWSCC region _ircumferentialPWSCC Nondestructive Examination Techniques Beginning on the next page, Table 3 lists the nondestructive examination techniques utilized for each degradation mechanism.

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Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 3 Probe and Technique Sheet Application: Detection and Confirmation: Palisades 1 R21 Degradation Location Detection Probe EPRI Technique Confirmation EPRI Technique Mechanism Type Sheet - Probe Type Sheet - Confirmation Detection Existing DegradationMechanisms Tube Wear Non dented Tube Bobbin: 0.610" #96004.1 Plus Point (1) #96004.1 (bobbin sizing)

Support Structures #96910.1 (+Pt)

Axial Non-dented Tube Bobbin: 0.610" #128413, Plus Point #128425, ODSCC Support Structures #96008.1 #21409.1 Axial Freespan Bobbin: 0.610" #128413, Plus Point #128425, ODSCC #96008.1 #21409.1 Axial Freespan Dings < 5 Bobbin: 0.610" #24013.1 Plus Point #22401.1 ODSCC volts Axial Freespan dings >5V, Plus Point: #22401.1 N/A N/A ODSCC dented tube support 0.610"/0.580" structures > 2 volts Circ ODSCC Hot leg TTS Plus Point: 0.610" #21410.1 N/A N/A expansion transition Axial Sludge pile and Plus Point: 0.610" #128428, N/A N/A ODSCC expansion transition #21409.1 Axial Hot Leg TTS Plus Point: 0.610" #20511.1 N/A N/A PWSCC expansion transition and expanded tubesheet Circ Expanded tube in Plus Point: 0.610" #20510.1 N/A N/A PWSCC tubesheet and expansion transition 9

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 3 Probe and Technique Sheet Application: Detection and Confirmation: Palisades 1 R21 Degradation Location Detection Probe EPRI Technique Confirmation EPRI Technique Mechanism Type Sheet - Probe Type Sheet - Confirmation Detection Axial Row 1 - 3 U-bends Mid-range Plus #96511.2 N/A N/A PWSCC Point: 0.610/0.580" Row 1 -3 U-bends: High Freq. Plus #99997.1 N/A N/A high noise Point: 0.610/0.580" Tube Wear Dented Vertical Bobbin: 0.610" None Plus Point None Straps, Diagonal Bars Reference 1 Reference 2 and Eggcrates, <5V Dented Vertical Plus Point: None N/A None Straps, Diagonal Bars 0.610"/0.580" Reference 2 Reference 2 and Eggcrates, >5V Tube-to- Square bend region Bobbin: 0.610" or #96004.1 or Plus Point #96910.1 (+Pt)

Tube (+/-12 inches) Plus Point: #96910.1, plus Contact 0.610"/0.580" Reference 3 Wear Tube Wear All locations Bobbin: 0.610" #27091.2 Plus Point #21998.1 (loose parts) TTS periphery and Plus Point: 0.610" #21998.1 N/A N/A tube lane Resolution for Classificationof Indications Potential All Bobbin: 0.610" #96010.1 Plus Point #128425 MBMs To Be Bobbin Signals at Plus Point: #128425, N/A N/A Defined Suspected Wear Sites 0.610"/0.580" #21409.1 not yet characterized I I 10

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 3 Probe and Technique Sheet Application: Detection and Confirmation: Palisades 1R21 Degradation Location Detection Probe EPRI Technique Confirmation EPRI Technique Mechanism Type Sheet - Probe Type Sheet - Confirmation Detection PotentialDegradationMechanisms Circ Row 1,2, and 3 U- Mid-Range Plus #96511.2 N/A N/A PWSCC bends both SGs Point:

0.610"/0.580" Row 1, 2, and 3 U- High Freq. Plus #99997.1 N/A N/A bends both SGs - Point: 0.610/0.580" high noise Circ ODSCC Dented Vertical Strap Plus Point 0.580" #22842.1 N/A N/A Locations Pitting Sludge Pile Bobbin: 0.610" #96005.2 Plus Point #21998.1 Non-Relevant DegradationMechanisms Included in the REFOUT21 Eddy Current Inspection Scope Oblique Large Radius U-bends Plus Point #96511.2 N/A N/A PWSCC 0.610"/0.580" Axial Dented support Plus Point #96703.1 N/A N/A PWSCC structures 0.610"/0.580" Axial and Cold Leg TTS and Plus Point 0.610" #20511.1 N/A N/A Circ ODSCC expanded tube in #20510.1 N/A N/A and PWSCC tubesheet #21409.1 N/A N/A

  1. 21410.1 N/A N/A
  1. 128424 N/A N/A Axial Wear Sites Bobbin: 0.610" #94004.1 Plus Point #21409.1 ODSCC #96008.1 128425 Reference 2 11

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Notes for Table 3 Reference 1 - MRS-TRC-1708, "Bobbin Detection of Wear at Dented Vertical Straps and Diagonal Bars," Westinghouse Electric Co.

LLC, December 2005 Reference 2 - LTR-CDME-07-119, "Site Validation of Wear + Denting and Wear + ODSCC for Palisades," Westinghouse Electric Co., LLC, May 2007 Reference 3 LTR-SGMP-09-12, "Bobbin Coil Detection Capability of Tube-to-Tube Contact Wear," February 2009 12

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4A Location and Measured Sizes of Service Induced Indications Length +Pt

+Pt Axial (Ax) Depth SG Row Column Volts IND Location Elevation (inch) Voltage A 2 121 0.29 SAI 05H 9.06 0.34 45 A 2 151 0.19 SAI 02H 0.02 0.65 66 A 4 59 0.54 SAI 01H 0.41 1.88 80 A 4 111 0.19 SAI 01H 0.45 0.46 24 A 5 106 0.36 SAI 01H 0.12 0.25 40 A 7 114 0.16 SAI 01H -0.57 0.82 67 A 7 114 0.24 SAI 01H 0.41 0.57 29 A 7 114 0.32 SAI 02H 0.78 0.57 26 A 9 150 0.44 SAI 02H -0.23 1.79 64 A 10 55 0.25 SAI 01H -0.69 0.88 53 A 10 61 0.16 SAI 01H -0.74 0.33 48 A 10 107 0.08 SAI 03H 0.83 0.14 31 A 11 48 0.26 SAI 01H -0.23 0.8 51 A 11 130 0.2 SAI 02H 0.18 0.26 58 A 12 119 0.3 SAI 01H 0.59 0.41 37 A 12 125 0.3 SAI 01H 0.74 0.25 40 A 13 44 0.7 SCI TSH -5.87 0.27 34 A 13 44 0.68 SCI TSH -5.1 0.25 29 A 14 109 0.3 SAI 01H -0.31 0.19 31 A 16 141 0.2 SCI TSH -0.05 0.14 76 A 17 108 0.34 SAI 01H 0.81 0.14 39 A 24 113 0.59 SCI TSH -1.6 0.33 35 A 27 50 0.48 SAI TSH 0.49 0.43 143 A 29 54 0.37 SCl TSH 0 0.3 55 A 29 110 0.19 SAI 01H 0.31 0.11 21 A 32 111 0.22 SAI 01H 0.42 0.22 58 A 36 33 1.06 SCI TSH -8.34 0.27 35 A 39 116 0.23 SAI TSH 0.69 0.29 67 A 47 100 0.74 SCI TSH -12.99 0.27 43 A 47 110 0.35 SAI 01H 0.26 0.66 51 A 48 47 2.37 PCT VS4 0.81 N/A N/A A 70 39 0.24 SAI 01 H 0.53 0.99 50 A 70 77 0.51 SCI TSH 0.07 0.21 135 13

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4A Location and Measured Sizes of Service Induced Indications Length +Pt

+Pt Axial (Ax) Depth SG Row Column Volts IND Location Elevation (inch) Voltage A 71 70 0.22 SAI 01H 0.52 1.03 55 A 71 94 0.51 SAI TSH 0.36 0.21 56 A 73 82 0.2 SCI TSH -0.01 0.23 71 A 74 77 0.48 SCI TSH -0.06 0.19 55 A 77 100 0.51 SAI TSH 0.38 0.22 180 A 78 93 0.2 SAI TSH 0.55 0.19 51 A 84 91 0.42 SCI TSH 0 0.21 98 A 98 103 0.5 SCI TSH -0.22 0.22 64 A 102 119 2.7 PCT 04H 1.04 N/A N/A A 105 50 0.13 SAI 01H -0.16 0.65 40 A 107 56 0.22 SAI 02H 0.88 0.6 61 A 107 82 0.34 SAI 01H 0.11 0.46 87 A 107 90 0.43 SAI 03H 0.81 0.54 47 A 107 132 0.26 SAI 02H 0.66 0.27 63 A 110 99 0.09 SAI 01H 0.94 0.48 79 A 113 86 0.27 SAI 01H -0.7 0.83 40 A 117 100 0.19 SAI 01H 0.78 1.15 50 A 129 62 0.32 SVI TSH 2.41 0.35 85 A 130 111 0.23 SAI 02H 0.14 0.67 43 A 131 62 0.4 SVI TSH 1.99 0.57 88 A 134 85 0.25 SAI 01H 0.67 0.4 47 A 136 73 0.25 SAI 01H -0.83 0.19 42 B 1 106 0.35 SAI 02H 0.97 0.31 47 B 21 116 0.25 SAI 01H 0.35 0.19 29 B 21 116 0.29 SAI 01H 0.63 0.23 35 B 21 138 0.44 SAI 01H 0.55 0.27 42 B 23 16 0.2 SAI 01H 0.44 0.31 47 B 23 52 0.28 SAI 01H 0.27 0.33 50 B 23 60 0.16 SAI VS4 -1 0.34 51 B 24 45 0.44 SAI TSH 0.36 0.44 68 B 24 49 0.34 SAI TSH 0.9 0.75 114 B 24 129 0.45 SAI 01H 0.41 0.26 40 B 27 50 0.37 SAI TSH 0.85 0.41 63 14

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4A Location and Measured Sizes of Service Induced Indications Length +Pt

+Pt Axial (Ax) Depth SG Row Column Volts IND Location Elevation (inch) Voltage B 28 47 0.42 SAI TSH 0.57 0.47 72 B 28 119 0.19 SAI 01H -0.23 0.22 34 B 30 107 0.21 SAI 01H -0.78 0.23 35 B 30 107 0.38 SAI 01H 1.03 0.26 40 B 30 107 0.43 SAI 02H -0.27 0.26 40 B 30 107 0.47 SAI 02H 0.49 0.27 42 B 31 114 0.25 SAI 01H -0.84 0.25 39 B 34 105 0.15 SAI 01H -0.13 0.18 27 B 38 117 0.26 SAI TSH 0.41 0.4 61 B 39 132 2.56 PCT VS4 1.17 N/A N/A B 56 67 0.34 SAI 01H -0.92 0.26 40 B 56 109 0.33 SAI TSH 0.4 0.44 67 B 72 29 0.32 SAI 03H -0.73 0.56 85 B 73 98 0.2 SAI TSH 0.58 0.35 53 B 73 98 0.25 SAI TSH 0.82 0.43 66 B 73 102 0.41 SAI TSH 0.44 0.4 61 B 74 97 0.17 SAI TSH 0.77 0.32 48 B 75 96 0.63 SAI TSH 0.97 0.56 85 B 78 93 0.38 SAI TSH 0.8 0.35 53 B 85 44 0.43 SAI 06H 18.82 0.29 45 B 110 35 0.47 SVI TSC 1.42 0.54 82 B 111 36 0.3 SVI TSC 1.32 0.47 72 B 126 87 3.36 PCT VS4 -0.77 N/A N/A B 130 77 0.71 SAI 08H 0.7 0.24 37 B 133 106 2.76 PCT VS6 -0.03 N/A N/A 15

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1 A 1 2 13 04C -0.94 <TS 2 A 1 128 13 02C 0.71 <TS 3 A 1 136 17 02H -0.92 <TS 4 A 1 136 17 03H 0.96 <TS 5 A 1 150 12 01C -0.15 <TS 6 A 1 150 19 02C 0.68 <TS 7 A 1 160 15 04H -0.36 <TS 8 A 2 9 12 02C -0.99 <TS 9 A 2 11 27 05H 0.23 <TS 10 A 2 13 20 05H -0.97 <TS 11 A 2 127 22 05C 0.59 <TS 12 A 2 127 15 DBH 1.14 <TS 13 A 3 18 20 02C 0.9 <TS 14 A 3 26 16 04C 0.85 <TS 15 A 3 106 15 03H 1.01 <TS 16 A 3 128 17 02C 1.02 <TS 17 A 3 164 13 02C 0.69 <TS 18 A 4 19 16 DBH 0.39 <TS 19 A 4 55 15 DBC 0.14 <TS 20 A 4 115 13 04C 0.76 <TS 21 A 4 137 15 02C 0.76 <TS 22 A 4 145 13 04C 0.79 <TS 23 A 4 157 11 02C -0.2 <TS 24 A 4 157 13 02C 0.76 <TS 25 A 4 163 21 04H -1.07 <TS 26 A 4 163 23 05H 0.09 <TS 27 A 5 18 16 03H 0.75 <TS 28 A 5 38 17 03H 0.61 <TS 29 A 5 112 17 02H 0.8 <TS 30 A 5 130 13 02C 0.81 <TS 31 A 5 134 16 03H 0.71 <TS 32 A 5 150 18 02H 0.51 <TS 33 A 6 17 18 04H 0.7 <TS 34 A 6 49 11 01H 0.8 <TS 35 A 6 109 14 02H 0.83 <TS 36 A 6 119 16 01H 0.89 <TS 37 A 6 121 15 04H 1 <TS 38 A 6 147 14 04H -0.69 <TS 39 A 7 6 13 03H 0.95 <TS 40 A 7 124 6 DBC -1.12 <TS 41 A 7 162 12 04H -0.82 <TS 42 A 8 3 14 03H 0.06 <TS 43 A 8 5 13 02C -0.66 <TS 16

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 44 A 8 123 13 02H -0.98 <TS 45 A 8 131 11 03C 0.7 <TS 46 A 8 149 18 05H 0.62 <TS 47 A 8 161 11 02C -0.9 <TS 48 A 9 2 18 02C 0.09 <TS 49 A 9 32 16 DBC 1.22 <TS 50 A 9 48 19 01H -0.72 <TS 51 A 9 52 15 01H 0.99 <TS 52 A 9 60 12 DBC -1.95 <TS 53 A 9 112 11 02H 0.99 <TS 54 A 9 116 8 02H 0.84 <TS 55 A 9 116 12 03H 0.76 <TS 56 A 9 116 20 05H 0.72 <TS 57 A 9 128 18 02H 1.01 <TS 58 A 9 128 22 05C -0.89 <TS 59 A 9 140 12 02H 0.92 <TS 60 A 9 140 20 05C -0.76 <TS 61 A 9 146 11 02H 0.81 <TS 62 A 10 7 13 02C 0.82 <TS 63 A 10 9 22 03H 0.95 <TS 64 A 10 9 14 04H -1.09 <TS 65 A 10 61 17 01H -0.77 <TS 66 A 10 117 11 01H 1.01 <TS 67 A 10 163 8 DBH 0.95 <TS 68 A 10 165 15 DBH 1.17 <TS 69 A 11 4 10 02C -0.06 <TS 70 A 11 34 16 DBC -0.73 <TS 71 A 11 60 11 02H 1.02 <TS 72 A 11 106 10 04H 0.99 <TS 73 A 11 106 15 05H 1.18 <TS 74 A 11 146 15 03C 0.76 <TS 75 A 11 156 12 02H 0.88 <TS 76 A 12 3 19 02C 0.73 <TS 77 A 12 11 13 02H 0.78 <TS 78 A 12 13 13 03H 0.95 <TS 79 A 12 55 12 02H -0.9 <TS 80 A 12 57 12 04H 0.96 <TS 81 A 12 121 14 01C -0.88 <TS 82 A 12 123 16 DBH 0.77 <TS 83 A 12 131 15 03H 0.7 <TS 84 A 12 133 12 03C -0.06 <TS 85 A 12 137 13 02H -0.75 <TS 86 A 12 139 15 03H 1.04 <TS 87 A 12 149 12 01H 0.86 <TS 17

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 88 A 12 159 14 05H 0.93 <TS 89 A 13 2 10 02H -0.98 <TS 90 A 13 2 19 02H 0.81 <TS 91 A 13 4 15 02C 0.84 <TS 92 A 13 20 12 02C -0.03 <TS 93 A 13 20 12 02C 1.19 <TS 94 A 13 32 24 05C -0.29 <TS 95 A 13 34 20 03C -0.95 <TS 96 A 13 40 14 DBC 1.15 <TS 97 A 13 48 12 04H -0.85 <TS 98 A 13 60 9 01H 1.07 <TS 99 A 13 120 11 01C -0.98 <TS 100 A 13 120 11 04H 0.88 <TS 101 A 13 124 15 02H 0.87 <TS 102 A 13 130 26 DBC 0.25 <TS 103 A 13 146 14 DBC -1.22 <TS 104 A 13 148 11 02H 0.99 <TS 105 A 13 158 10 03H 0.9 <TS 106 A 13 164 21 02C 0.55 <TS 107 A 14 3 13 02C -0.85 <TS 108 A 14 3 25 02C 0.9 <TS 109 A 14 25 17 05H -1.1 <TS 110 A 14 59 12 02H 1.16 <TS 111 A 14 59 18 05H 0.86 <TS 112 A 14 117 14 02C 0.91 <TS 113 A 14 121 17 DBH -0.53 <TS 114 A 14 151 10 DBC -1.73 <TS 115 A 14 159 20 04H 0.67 <TS 116 A 14 161 13 01H 0.75 <TS 117 A 15 2 10 03C -0.12 <TS 118 A 15 28 17 02C 1.14 <TS 119 A 15 36 8 02C -1.05 <TS 120 A 15 46 24 03H 0 <TS 121 A 15 60 9 05C 0.45 <TS 122 A 15 62 14 04C -0.14 <TS 123 A 15 104 16 02H 0.9 <TS 124 A 15 112 16 05H -0.87 <TS 125 A 15 122 21 01H 0.84 <TS 126 A 15 146 12 02H 1.13 <TS 127 A 15 148 21 02H -0.17 <TS 128 A 15 154 15 DBC 1.88 <TS 129 A 15 156 11 03H -0.17 <TS 130 A 16 9 15 01C 0.54 <TS 131 A 16 55 20 03H 1.17 <TS 18

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status.

132 A 16 55 15 DBC 0.06 <TS 133 A 16 113 12 01H 0.85 <TS 134 A 16 117 10 01H 0.93 <TS 135 A 16 123 14 02H 0.75 <TS 136 A 16 149 13 01H -0.48 <TS 137 A 16 157 15 01C 0.35 <TS 138 A 17 2 12 04H 0.79 <TS 139 A 17 14 18 05C 0.05 <TS 140 A 17 28 13 01H 0.58 <TS 141 A 17 38 19 02H 0.09 <TS 142 A 17 60 16 01C -0.88 <TS 143 A 17 60 11 02C -1.02 <TS 144 A 17 60 10 02H 0.32 <TS 145 A 17 120 11 02H 0.9 <TS 146 A 17 130 15 DBH 1.45 <TS 147 A 17 132 13 02H 1.07 <TS 148 A 17 132 13 03C 0.99 <TS 149 A 17 162 18 02C 1.12 <TS 150 A 18 23 14 VS4 -0.96 <TS 151 A 18 25 14 VS4 -0.73 <TS 152 A 18 47 12 02H 0.84 <TS 153 A 18 49 12 VS4 -0.86 <TS 154 A 18 51 16 VS4 -1.06 <TS 155 A 18 53 16 DBH -0.25 <TS 156 A 18 61 14 04H -0.38 <TS 157 A 18 113 9 03H 1.05 <TS 158 A 18 117 15 01H 0.67 <TS 159 A 18 153 10 05C -1.2 <TS 160 A 18 153 14 05C -0.97 <TS 161 A 19 28 21 04H -0.67 <TS 162 A 19 34 19 05C -1.19 <TS 163 A 19 56 16 03H -1.16 <TS 164 A 19 56 19 DBC 0.89 <TS 165 A 19 64 20 DBC -1.37 <TS 166 A 19 64 19 DBH -1.59 <TS 167 A 19 64 11 DBH 1.9 <TS 168 A 19 112 12 04C 0.9 <TS 169 A 19 142 22 02C -0.67 <TS 170 A 19 148 17 02H 0.79 <TS 171 A 20 3 14 02C -0.73 <TS 172 A 20 15 14 02H 0.82 <TS 173 A 20 47 16 01H 0.83 <TS 174 A 20 55 12 02C 0.93 <TS 175 A 20 59 10 03C -1.08 <TS 19

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 176 A 20 61 15 05H 0.77 <TS 177 A 20 103 11 04H 0 <TS 178 A 20 109 13 05H 0.77 <TS 179 A 20 163 12 02C 0.21 <TS 180 A 20 163 10 02C 0.71 <TS 181 A 20 163 10 02H 1.03 <TS 182 A 21 8 19 05H -0.2 <TS 183 A 21 28 17 01H 0.87 <TS 184 A 21 28 16 04H -0.21 <TS 185 A 21 60 10 04C -1.02 <TS 186 A 21 64 13 DBH -1.53 <TS 187 A 21 104 13 02H 0.91 <TS 188 A 21 110 14 02H 1.07 <TS 189 A 21 114 13 02H 0.17 <TS 190 A 22 9 14 01C 1.18 <TS 191 A 22 51 11 01H 0.87 <TS 192 A 22 53 15 DBH 0.46 <TS 193 A 22 55 10 DBC -1.77 <TS 194 A 22 137 15 05C 0.85 <TS 195 A 22 145 12 DBH -0.34 <TS 196 A 22 159 18 02H 1.11 <TS 197 A 22 161 9 02H 1.11 <TS 198 A 22 163 13 02H -0.83 <TS 199 A 23 40 22 VS4 -0.9 <TS 200 A 23 40 15 VS4 0.93 <TS 201 A 23 50 14 VS4 -0.96 <TS 202 A 23 56 12 02H -0.95 <TS 203 A 23 60 10 02H -0.75 <TS 204 A 23 104 12 03C -0.94 <TS 205 A 23 122 12 VS4 1.08 <TS 206 A 24 19 15 01H 0.76 <TS 207 A 24 29 13 04H -0.41 <TS 208 A 24 33 14 01H 0.92 <TS 209 A 24 41 15 VS4 -1.02 <TS 210 A 24 61 16 03C -1.02 <TS 211 A 24 121 12 01H -0.78 <TS 212 A 24 123 18 DBH -1.95 <TS 213 A 24 161 12 02C -0.9 <TS 214 A 24 161 17 02C 0.82 <TS 215 A 24 163 19 02C 0.95 <TS 216 A 25 56 10 02C -1.02 <TS 217 A 25 56 11 03C -0.9 <TS 218 A 25 56 9 05H 0.96 <TS 219 A 25 60 10 020 -1.02 <TS 20

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 220 A 25 60 12 03C 0.93 <TS 221 A 25 106 10 03C -0.03 <TS 222 A 25 136 11 03H 1.01 <TS 223 A 25 140 12 01H 0.72 <TS 224 A 25 142 15 02H 0.84 <TS 225 A 25 160 13 02H 0.87 <TS 226 A 26 3 18 02C -1.06 <TS 227 A 26 5 15 02H -0.95 <TS 228 A 26 5 15 02H -0.14 <TS 229 A 26 9 15 03C -0.69 <TS 230 A 26 51 15 02H 0.82 <TS 231 A 26 121 18 VS4 -0.61 <TS 232 A 26 125 6 VS4 0.12 <TS 233 A 26 161 14 03H 0.87 <TS 234 A 26 163 12 01H -0.15 <TS 235 A 26 163 18 01H 0.81 <TS 236 A 27 6 9 02H -0.72 <TS 237 A 27 28 19 05H -0.32 <TS 238 A 27 50 13 01H 0.99 <TS 239 A 27 52 10 01H -1 <TS 240 A 27 52 16 01H -0.12 <TS 241 A 27 56 12 02H -0.81 <TS 242 A 27 56 9 05H -0.81 <TS 243 A 27 58 14 02H 0.96 <TS 244 A 27 104 14 02H 0.96 <TS 245 A 27 116 15 01H 0.87 <TS 246 A 27 116 7 04H -0.9 <TS 247 A 27 122 15 02H 1.01 <TS 248 A 27 132 18 02H 0.32 <TS 249 A 27 152 14 02H 0.82 <TS 250 A 27 156 11 05H 0.59 <TS 251 A 28 5 11 02H -0.95 <TS 252 A 28 5 15 DBC 1.7 <TS 253 A 28 5 11 DBH -0.84 <TS 254 A 28 9 24 05C -1.19 <TS 255 A 28 19 23 VS4 -0.92 <TS 256 A 28 31 22 VS4 -0.61 <TS 257 A 28 35 13 DBH 0.98 <TS 258 A 28 43 12 VS4 -0.92 <TS 259 A 28 53 19 02H 0.96 <TS 260 A 28 53 21 VS4 -0.99 <TS 261 A 28 55 17 01H 0.76 <TS 262 A 28 63 13 05H 0.95 <TS 263 A 28 63 19 VS4 -0.78 <TS 21

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 264 A 28 105 11 03C 0.03 <TS 265 A 28 121 13 01H 0.81 <TS 266 A 28 137 15 05H -1.13 <TS 267 A 28 143 16 05H 0.21 <TS 268 A 29 52 14 01H 0.76 <TS 269 A 29 64 11 05H 1.06 <TS 270 A 29 108 15 02H 0.96 <TS 271 A 29 120 12 02H 0.7 <TS 272 A 29 122 11 02H 0.73 <TS 273 A 29 150 17 02H 0.82 <TS 274 A 29 156 18 02H 0.82 <TS 275 A 29 162 16 01H -0.78 <TS 276 A 30 13 14 01H 0.77 <TS 277 A 30 55 8 03H 1.13 <TS 278 A 30 59 12 02C -0.79 <TS 279 A 30 59 11 04C 0.92 <TS 280 A 30 113 12 01H -0.94 <TS 281 A 30 127 14 05H 0.34 <TS 282 A 30 149 12 03C 0.29 <TS 283 A 31 4 11 02H -0.83 <TS 284 A 31 16 26 VS4 0.79 <TS 285 A 31 60 11 02H 1.04 <TS 286 A 31 60 11 04H -0.78 <TS 287 A 31 112 16 02H 0.73 <TS 288 A 31 126 20 VS4 -0.66 <TS 289 A 31 126 13 VS4 0.21 <TS 290 A 31 128 18 VS4 -0.67 <TS 291 A 31 128 23 VS4 1.16 <TS 292 A 31 132 14 VS4 0.94 <TS 293 A 31 136 17 02H 0.84 <TS 294 A 31 142 14 VS4 0.89 <TS 295 A 32 7 22 02C -0.9 <TS 296 A 32 13 10 01H -0.72 <TS 297 A 32 37 10 03H 0.09 <TS 298 A 32 37 16 03H 0.9 <TS 299 A 32 39 13 01H 0.78 <TS 300 A 32 59 19 DBH -0.05 <TS 301 A 32 107 12 01H -1.03 <TS 302 A 32 109 11 VS4 -0.24 <TS 303 A 32 145 22 VS4 -0.76 <TS 304 A 32 161 14 03H -0.15 <TS 305 A 32 161 17 DBC -0.29 <TS 306 A 33 12 19 04H 0.29 <TS 307 A 33 22 14 DBH 1.9 <TS 22

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 308 A 33 38 16 03H -0.73 <TS 309 A 33 46 16 02H 0.87 <TS 310 A 33 48 12 02H 0.96 <TS 311 A 33 56 13 01H 0.93 <TS 312 A 33 62 12 04C -0.93 <TS 313 A 33 116 11 02H -0.86 <TS 314 A 33 116 12 03H 0.91 <TS 315 A 33 122 12 04H 0.64 <TS 316 A 33 124 17 03C 0.9 <TS 317 A 33 124 13 VS4 0.85 <TS 318 A 33 136 13 05H -1.13 <TS 319 A 33 146 12 02H 1.01 <TS 320 A 34 15 15 VS4 -1 <TS 321 A 34 19 11 01H -1.17 <TS 322 A 34 39 12 02H 0.9 <TS 323 A 34 39 10 03H 0.87 <TS 324 A 34 39 10 04H 0.87 <TS 325 A 34 43 13 05C -1.05 <TS 326 A 34 43 9 VS4 -0.88 <TS 327 A 34 57 11 04H 0.9 <TS 328 A 34 57 16 DBC -0.21 <TS 329 A 34 59 9 02H 1.04 <TS 330 A 34 59 11 04H 0.06 <TS 331 A 34 63 15 04C 0.87 <TS 332 A 34 63 16 DBC 1.92 <TS 333 A 34 109 19 04H 0.9 <TS 334 A 34 113 19 04H -0.81 <TS 335 A 34 117 14 02H -0.7 <TS 336 A 34 117 15 03C -1.02 <TS 337 A 34 121 16 03C 0.91 <TS 338 A 34 123 11 04C -1.02 <TS 339 A 34 123 18 04H 0.75 <TS 340 A 34 131 13 05C -0.18 <TS 341 A 35 14 10 01C -1.02 <TS 342 A 35 48 12 02C -0.82 <TS 343 A 35 48 14 03C -0.81 <TS 344 A 35 112 14 02H 0.82 <TS 345 A 36 47 13 DBH -1.02 <TS 346 A 36 59 13 01H 1.07 <TS 347 A 36 59 14 03H 0.93 <TS 348 A 36 105 17 02C 0.73 <TS 349 A 36 109 8 VS4 0 <TS 350 A 36 117 15 02H 0.89 <TS 351 A 36 117 14 03C 0.12 <TS 23

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 352 A 37 6 14 02C -0.83 <TS 353 A 37 6 13 02C 0.69 <TS 354 A 37 24 16 05C 0.62 <TS 355 A 37 30 8 05H -0.98 <TS 356 A 37 30 14 05H 0.81 <TS 357 A 37 34 21 DBC 1.51 <TS 358 A 37 36 11 04H -0.76 <TS 359 A 37 36 13 04H 0.03 <TS 360 A 37 38 19 03C 0.79 <TS 361 A 37 42 16 02H 0.93 <TS 362 A 37 50 11 04H -0.93 <TS 363 A 37 50 16 04H 0.93 <TS 364 A 37 56 15 01H -0.57 <TS 365 A 37 56 12 04C -1.08 <TS 366 A 37 56 23 04H 0.96 <TS 367 A 37 56 16 05C -0.23 <TS 368 A 37 56 13 05H 0.84 <TS 369 A 37 56 13 05H 1.04 <TS 370 A 37 60 16 03H -0.89 <TS 371 A 37 62 21 04H 0.99 <TS 372 A 37 62 17 05H -0.64 <TS 373 A 37 106 20 03C -0.9 <TS 374 A 37 112 15 02H 0.7 <TS 375 A 37 116 17 03C 0.82 <TS 376 A 37 120 11 02H -0.67 <TS 377 A 37 120 11 04H 0.98 <TS 378 A 37 128 16 VS4 -0.79 <TS 379 A 37 128 21 VS4 1.03 <TS 380 A 37 134 13 05H 0.97 <TS 381 A 38 11 11 05H 0.72 <TS 382 A 38 13 11 05C 0.89 <TS 383 A 38 17 18 05H -0.03 <TS 384 A 38 35 23 03H 0.99 <TS 385 A 38 35 27 04H 1.12 <TS 386 A 38 35 15 05H 0 <TS 387 A 38 35 17 05H 0.71 <TS 388 A 38 45 16 03C -0.88 <TS 389 A 38 47 14 02H 0.89 <TS 390 A 38 47 12 03C -0.14 <TS 391 A 38 51 29 04C 0.9 <TS 392 A 38 53 10 04H 0.99 <TS 393 A 38 59 15 04H 0.93 <TS 394 A 38 59 14 05H -0.06 <TS 395 A 38 61 11 04H -0.03 <TS 24

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 396 A 38 115 14 02C 0.87 <TS 397 A 38 121 10 02H -0.87 <TS 398 A 38 123 11 02C -0.94 <TS 399 A 38 127 17 03H 1.02 <TS 400 A 39 10 13 DBH 1.76 <TS 401 A 39 14 13 05H -0.14 <TS 402 A 39 42 17 03C -0.99 <TS 403 A 39 42 13 04H -0.87 <TS 404 A 39 46 14 04H -0.93 <TS 405 A 39 56 11 03H 0.9 <TS 406 A 39 58 18 04H -0.82 <TS 407 A 39 62 11 05H 0.3 <TS 408 A 39 62 15 05H 1 <TS 409 A 39 104 14 02C -0.18 <TS 410 A 39 104 17 03C -0.76 <TS 411 A 39 104 16 04H 0.9 <TS 412 A 39 106 10 03C -0.32 <TS 413 A 39 112 17 02C 0.87 <TS 414 A 39 116 15 02H 0.79 <TS 415 A 39 116 12 03H -0.81 <TS 416 A 39 120 10 01H -0.96 <TS 417 A 39 120 21 04H 0.95 <TS 418 A 39 126 19 03C 0.88 <TS 419 A 39 130 12 DBC -1.57 <TS 420 A 39 152 14 02H 0.9 <TS 421 A 40 5 13 01C -0.94 <TS 422 A 40 7 15 02C 0.79 <TS 423 A 40 21 15 01H 0.95 <TS 424 A 40 35 14 02C 0.12 <TS 425 A 40 35 14 04H 1.1 <TS 426 A 40 49 14 04H 0.9 <TS 427 A 40 51 14 03H -0.78 <TS 428 A 40 51 12 04H 0.84 <TS 429 A 40 51 12 VS4 0.82 <TS 430 A 40 55 10 VS4 1.11 <TS 431 A 40 59 17 05H 0.9 <TS 432 A 40 113 15 03C 0.52 <TS 433 A 40 117 13 03C -0.23 <TS 434 A 40 125 15 02C 0.9 <TS 435 A 40 147 28 VS4 -0.64 <TS 436 A 40 147 24 VS4 0 <TS 437 A 41 6 14 02C -0.11 <TS 438 A 41 8 13 02C -0.2 <TS 439 A 41 16 18 05H -0.64 <TS 25

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 440 A 41 20 16 05H 0.83 <TS 441 A 41 34 16 03H -0.86 <TS 442 A 41 40 11 05C -0.26 <TS 443 A 41 44 15 03C -0.88 <TS 444 A 41 44 14 05C -0.93 <TS 445 A 41 48 10 01H 0.96 <TS 446 A 41 50 13 02C -0.93 <TS 447 A 41 52 12 03H 0.91 <TS 448 A 41 52 27 VS4 -1 <TS 449 A 41 52 9 VS4 0.84 <TS 450 A 41 54 14 04C -0.93 <TS 451 A 41 56 11 03H 1.07 <TS 452 A 41 60 9 04H 1.04 <TS 453 A 41 60 24 05H 0.89 <TS 454 A 41 64 13 04H 0.92 <TS 455 A 41 108 15 03C 0.81 <TS 456 A 41 120 11 03C 0.87 <TS 457 A 41 120 11 04H 1.07 <TS 458 A 41 126 16 02C -0.85 <TS 459 A 41 160 19 01H 0.91 <TS 460 A 41 160 15 03C -0.17 <TS 461 A 42 5 13 02H 0.9 <TS 462 A 42 5 13 VS4 -0.89 <TS 463 A 42 7 10 02C 0.15 <TS 464 A 42 7 22 02C 0.88 <TS 465 A 42 33 14 DBC -1.36 <TS 466 A 42 33 9 DBH -1.71 <TS 467 A 42 35 12 05C -0.67 <TS 468 A 42 35 16 05C 0.81 <TS 469 A 42 39 16 01H 0.96 <TS 470 A 42 41 33 VS4 -0.86 <TS 471 A 42 41 27 VS4 0.92 <TS 472 A 42 43 14 01H 0.79 <TS 473 A 42 43 12 03C 0.9 <TS 474 A 42 43 21 04H 0.9 <TS 475 A 42 43 11 VS4 -0.97 <TS 476 A 42 55 11 03H -0.75 <TS 477 A 42 59 17 04H 0.85 <TS 478 A 42 59 9 VS4 0.86 <TS 479 A 42 63 13 02H 0.94 <TS 480 A 42 117 18 02C 0.87 <TS 481 A 42 121 11 01H 0.92 <TS 482 A 42 123 21 DBH -0.27 <TS 483 A 43 18 11 01C -1.14 <TS 26

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status.

484 A 43 36 17 VS4 1.05 <TS 485 A 43 44 14 04C 0.87 <TS 486 A 43 46 13 03H -0.79 <TS 487 A 43 46 12 VS4 -1.2 <TS 488 A 43 46 30 VS4 -0.83 <TS 489 A 43 46 12 VS4 -0.06 <TS 490 A 43 46 15 VS4 1.07 <TS 491 A 43 50 12 05H 0.92 <TS 492 A 43 52 10 01H -0.89 <TS 493 A 43 62 21 03C -0.99 <TS 494 A 43 106 15 03C 0.82 <TS 495 A 43 112 19 02H 0.82 <TS 496 A 43 116 18 03H -1.19 <TS 497 A 43 126 13 DBC 1.57 <TS 498 A 43 126 31 VS4 1.01 <TS 499 A 43 146 10 02H 1.08 <TS 500 A 43 148 14 02H 0.98 <TS 501 A 43 160 13 DBC 0.03 <TS 502 A 44 7 15 03H 0.95 <TS 503 A 44 19 14 VS4 0.82 <TS 504 A 44 21 27 VS4 -0.63 <TS 505 A 44 21 21 VS4 0 <TS 506 A 44 21 26 VS4 0.75 <TS 507 A 44 37 13 05C -0.88 <TS 508 A 44 41 22 VS4 -0.31 <TS 509 A 44 47 15 VS4 -0.66 <TS 510 A 44 49 21 04H 0.85 <TS 511 A 44 49 23 05C -0.93 <TS 512 A 44 49 30 VS4 -0.61 <TS 513 A 44 49 28 VS4 -0.03 <TS 514 A 44 51 13 01H -0.9 <TS 515 A 44 59 11 03H 1.02 <TS 516 A 44 107 14 01H -1.13 <TS 517 A 44 109 15 03C 0.12 <TS 518 A 44 109 15 DBH -1.99 <TS 519 A 44 121 17 04C -0.38 <TS 520 A 44 123 21 06H 0 <TS 521 A 44 123 21 VS4 -0.67 <TS 522 A 44 123 22 VS4 -0.12 <TS 523 A 44 123 15 VS4 0.79 <TS 524 A 44 125 13 VS4 -0.45 <TS 525 A 44 127 14 03C -0.93 <TS 526 A 44 127 17 03C -0.23 <TS 527 A 44 129 14 03C 0.7 <TS 27

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 528 A 44 131 14 05C 0.79 <TS 529 A 45 6 15 DBH 2.05 <TS 530 A 45 12 17 DBH 2.14 <TS 531 A 45 30 16 04H -0.86 <TS 532 A 45 30 12 04H -0.14 <TS 533 A 45 40 14 04H 0.72 <TS 534 A 45 42 14 VS4 0.67 <TS 535 A 45 50 13 01H -0.84 <TS 536 A 45 52 16 03H 0.91 <TS 537 A 45 60 15 04H 1.1 <TS 538 A 45 60 13 06H 0.44 <TS 539 A 45 62 11 05H 0.88 <TS 540 A 45 104 19 03C 0.7 <TS 541 A 45 108 22 03C 0.94 <TS 542 A 45 110 12 02H 0.98 <TS 543 A 45 122 19 03C -0.79 <TS 544 A 45 124 13 02C -0.91 <TS 545 A 45 124 24 VS4 1 <TS 546 A 45 128 12 03H 0.06 <TS 547 A 45 132 15 03C -1.01 <TS 548 A 45 134 16 03C 0.73 <TS 549 A 45 144 16 05H -0.98 <TS 550 A 46 7 12 06H 0.8 <TS 551 A 46 7 19 VS4 1.13 <TS 552 A 46 11 17 01C -0.76 <TS 553 A 46 17 12 VS4 -0.18 <TS 554 A 46 37 14 03H 0.96 <TS 555 A 46 41 14 04H 0.99 <TS 556 A 46 45 16 06H 0.85 <TS 557 A 46 47 16 02H 0.87 <TS 558 A 46 51 16 03H 0.76 <TS 559 A 46 53 29 VS4 -0.91 <TS 560 A 46 53 23 VS4 0.94 <TS 561 A 46 55 15 VS4 -0.7 <TS 562 A 46 55 20 VS4 0.91 <TS 563 A 46 65 23 VS4 0.93 <TS 564 A 46 67 12 01H 0.96 <TS 565 A 46 69 13 VS4 -0.54 <TS 566 A 46 69 31 VS4 -0.68 <TS 567 A 46 99 19 06H 1.11 <TS 568 A 46 105 18 06H 0.97 <TS 569 A 46 111 9 02C -1.12 <TS 570 A 46 111 13 02C 0.79 <TS 571 A 46 121 16 03H -1.06 <TS 28

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 572 A 46 125 13 02H 1.01 <TS 573 A 46 125 15 VS4 -0.12 <TS 574 A 46 125 20 VS4 0.45 <TS 575 A 46 125 15 VS4 1.01 <TS 576 A 46 127 12 02C 0.82 <TS 577 A 46 141 19 04C 0.85 <TS 578 A 47 8 19 01H -0.95 <TS 579 A 47 24 14 04H -0.86 <TS 580 A 47 34 15 03C 0.79 <TS 581 A 47 34 16 06H 0.54 <TS 582 A 47 50 16 VS4 0.98 <TS 583 A 47 70 18 04H 0.99 <TS 584 A 47 100 15 02H -0.75 <TS 585 A 47 100 14 02H -0.11 <TS 586 A 47 110 16 VS4 -0.82 <TS 587 A 47 112 18 02C 0.91 <TS 588 A 47 120 15 VS4 -0.64 <TS 589 A 47 122 25 VS4 0.03 <TS 590 A 47 122 29 VS4 0.88 <TS 591 A 47 124 13 VS4 -0.67 <TS 592 A 47 124 23 VS4 -0.03 <TS 593 A 47 124 25 VS4 0.85 <TS 594 A 47 126 14 04C 0.09 <TS 595 A 47 126 26 VS4 -0.81 <TS 596 A 47 126 25 VS4 -0.09 <TS 597 A 47 154 12 VS4 -0.58 <TS 598 A 48 7 23 01C 0.77 <TS 599 A 48 19 14 05H -0.78 <TS 600 A 48 19 37 VS4 -0.88 <TS 601 A 48 19 30 VS4 0.88 <TS 602 A 48 21 22 DBC 0.41 <TS 603 A 48 21 27 VS4 -0.98 <TS 604 A 48 29 19 03C 0.78 <TS 605 A 48 37 15 06H 0.74 <TS 606 A 48 41 13 DBC 1.62 <TS 607 A 48 41 36 VS4 -0.87 <TS 608 A 48 41 19 VS4 0.84 <TS 609 A 48 43 36 VS4 -0.94 <TS 610 A 48 43 11 VS4 0.15 <TS 611 A 48 43 22 VS4 0.85 <TS 612 A 48 47 32 VS4 -0.9 <TS 613 A 48 47 40 VS4 0.81 TS 614 A 48 49 16 06C -0.87 <TS 615 A 48 55 14 04H 0.99 <TS 29

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 616 A 48 69 13 VS4 -0.65 <TS 617 A 48 69 32 VS4 1.04 <TS 618 A 48 95 14 VS4 0.06 <TS 619 A 48 97 28 VS4 0.96 <TS 620 A 48 105 19 05C -1.08 <TS 621 A 48 111 13 02C 0.78 <TS 622 A 48 125 18 02C 0.06 <TS 623 A 48 125 18 02C 0.84 <TS 624 A 48 135 22 01C -0.15 <TS 625 A 48 159 8 01H -0.89 <TS 626 A 48 159 15 01H 0 <TS 627 A 48 159 11 01H 0.94 <TS 628 A 49 10 21 VS4 0.95 <TS 629 A 49 16 18 02C -0.95 <TS 630 A 49 20 28 VS4 -0.71 <TS 631 A 49 20 25 VS4 1.06 <TS 632 A 49 24 16 VS4 -0.89 <TS 633 A 49 28 16 03C 0.88 <TS 634 A 49 34 17 02H 0.87 <TS 635 A 49 36 17 03C 0.78 <TS 636 A 49 66 18 VS4 0.06 <TS 637 A 49 66 18 VS4 0.92 <TS 638 A 49 70 20 VS4 0.89 <TS 639 A 49 74 21 VS4 -0.89 <TS 640 A 49 92 21 01C 0.63 <TS 641 A 49 92 15 03C -0.98 <TS 642 A 49 94 14 03C 0.09 <TS 643 A 49 96 16 03C 0.81 <TS 644 A 49 98 10 02C 0.73 <TS 645 A 49 112 14 VS4 -0.64 <TS 646 A 49 112 18 VS4 -0.24 <TS 647 A 49 122 13 04C -0.84 <TS 648 A 49 122 10 04C 0.75 <TS 649 A 49 132 15 02C 0.58 <TS 650 A 49 134 11 03C -0.06 <TS 651 A 49 158 12 01H 0.87 <TS 652 A 50 17 14 VS4 -0.99 <TS 653 A 50 19 9 DBC 1.79 <TS 654 A 50 19 15 VS4 0.83 <TS 655 A 50 21 14 DBH 1.59 <TS 656 A 50 29 16 04C 0.72 <TS 657 A 50 39 12 04H 0.9 <TS 658 A 50 45 12 03H 0.92 <TS 659 A 50 51 13 03H 1.07 <TS 30

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 660 A 50 55 13 05H 0.96 <TS 661 A 50 57 13 05H 1.02 <TS 662 A 50 65 16 02H -0.86 <TS 663 A 50 91 14 VS4 1.02 <TS 664 A 50 97 15 02C 0.84 <TS 665 A 50 105 12 04C -0.85 <TS 666 A 50 115 12 03C -1.11 <TS 667 A 50 123 19 04C 0.09 <TS 668 A 50 127 13 03C -0.88 <TS 669 A 50 127 9 03C 0.18 <TS 670 A 50 157 37 VS3 -0.82 <TS 671 A 50 157 22 VS3 0.91 <TS 672 A 51 16 19 VS4 -0.73 <TS 673 A 51 18 7 DBC 1.76 <TS 674 A 51 18 11 VS4 0.98 <TS 675 A 51 20 30 VS3 -0.97 <TS 676 A 51 20 15 VS5 0.15 <TS 677 A 51 24 9 02C -1.07 <TS 678 A 51 30 13 06H -0.85 <TS 679 A 51 32 16 02H 0.95 <TS 680 A 51 40 14 04C 0.84 <TS 681 A 51 40 22 DBH 1.99 <TS 682 A 51 50 11 03H 1.16 <TS 683 A 51 52 11 VS4 0.9 <TS 684 A 51 64 14 05H 0.93 <TS 685 A 51 66 11 04H -0.73 <TS 686 A 51 66 12 05H 1.08 <TS 687 A 51 70 16 05H 0.84 <TS 688 A 51 90 17 04C -0.12 <TS 689 A 51 92 7 02C -0.03 <TS 690 A 51 92 16 02C 0.81 <TS 691 A 51 102 8 03C -1.08 <TS 692 A 51 102 8 03C -0.2 <TS 693 A 51 102 16 03C 0.81 <TS 694 A 51 104 11 04C -0.88 <TS 695 A 51 108 14 03C -0.88 <TS 696 A 51 116 10 04C -0.32 <TS 697 A 51 116 10 05H 0.93 <TS 698 A 51 118 20 02C -0.99 <TS 699 A 51 122 16 02C -0.2 <TS 700 A 51 124 14 04C -0.96 <TS 701 A 51 126 19 02C 0.32 <TS 702 A 51 126 14 02C 0.99 <TS 703 A 51 126 16 03C -0.87 <TS 31

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in

.No. SG Row Column Depth Location Elevation Status 704 A 51 126 6 03C 0.82 <TS 705 A 51 134 16 VS3 -0.65 <TS 706 A 51 140 12 02H 1.09 <TS 707 A 51 154 15 VS5 -1.02 <TS 708 A 52 9 13 01C -0.99 <TS 709 A 52 19 13 06H -0.09 <TS 710 A 52 21 16 02C -0.87 <TS 711 A 52 31 18 03C 0.76 <TS 712 A 52 33 12 06H 0.85 <TS 713 A 52 33 11 DBH -0.66 <TS 714 A 52 37 14 VS4 -1.17 <TS 715 A 52 79 10 02H -0.88 <TS 716 A 52 85 13 03C -0.35 <TS 717 A 52 89 10 03C 0.81 <TS 718 A 52 89 13 06C 0.69 <TS 719 A 52 97 16 02C -0.93 <TS 720 A 52 97 11 VS5 -1.01 <TS 721 A 52 111 20 02C 0.96 <TS 722 A 52 115 11 01H -0.66 <TS 723 A 52 115 11 04C -1.02 <TS 724 A 52 117 21 02C 0.78 <TS 725 A 52 127 14 VS5 -1.19 <TS 726 A 52 149 18 VS3 0.98 <TS 727 A 52 149 15 VS4 -1.03 <TS 728 A 53 10 16 01C -1 <TS 729 A 53 10 10 01C -0.24 <TS 730 A 53 10 15 01H -0.81 <TS 731 A 53 10 10 VS4 -0.94 <TS 732 A 53 24 9 DBH -1.67 <TS 733 A 53 52 12 04H -0.93 <TS 734 A 53 56 16 03H 0.9 <TS 735 A 53 80 10 02H -0.69 <TS 736 A 53 80 9 03H -0.89 <TS 737 A 53 80 11 03H 0.95 <TS 738 A 53 82 7 VS4 -0.88 <TS 739 A 53 82 7 VS5 -0.8 <TS 740 A 53 84 10 02H -0.8 <TS 741 A 53 88 12 03C -0.93 <TS 742 A 53 90 11 03C 0.9 <TS 743 A 53 92 19 03C 0.72 <TS 744 A 53 94 13 03C 0.17 <TS 745 A 53 94 11 03C 1.01 <TS 746 A 53 94 11 04C 0.92 <TS 747 A 53 104 15 03C 0.9 <TS 32

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 748 A 53 112 11 04C -0.88 <TS 749 A 53 118 15 02C 0.64 <TS 750 A 53 122 21 02C -0.18 <TS 751 A 53 122 7 04C -0.92 <TS 752 A 53 122 13 04C 0.87 <TS 753 A 53 136 13 DBC 1.96 <TS 754 A 53 144 13 02C -1.01 <TS 755 A 53 150 16 02H 0.79 <TS 756 A 53 158 11 02H 0.97 <TS 757 A 54 21 11 DBC 1.18 <TS 758 A 54 29 20 02C 0.75 <TS 759 A 54 39 15 03H 0.84 <TS 760 A 54 39 12 05H 0.9 <TS 761 A 54 63 14 01H 0.96 <TS 762 A 54 81 17 DBH 1.85 <TS 763 A 54 83 14 01H -0.39 <TS 764 A 54 83 20 03H 0.96 <TS 765 A 54 83 14 04H -0.12 <TS

.766 A 54 89 10 05C 0.75 <TS 767 A 54 93 15 02C 0.81 <TS 768 A 54 95 10 02C -0.98 <TS 769 A 54 99 9 VS4 1.01 <TS 770 A 54 105 16 02C 0.93 <TS 771 A 54 109 13 04C 0.91 <TS 772 A 54 119 15 02C 0.64 <TS 773 A 54 123 15 02C 0.03 <TS 774 A 54 131 12 VS3 1.02 <TS 775 A 54 143 14 04C 0.88 <TS 776 A 54 145 16 05H 0.97 <TS 777 A 54 157 13 02C -0.38 <TS 778 A 54 157 9 03H 0.81 <TS 779 A 55 8 16 01C -0.21 <TS 780 A 55 10 11 VS5 -0.65 <TS 781 A 55 10 11 VS5 0.97 <TS 782 A 55 24 11 VS3 0.9 <TS 783 A 55 24 10 VS4 -0.68 <TS 784 A 55 26 17 02H 0.91 <TS 785 A 55 30 14 VS5 -0.86 <TS 786 A 55 40 11 DBC 1.82 <TS 787 A 55 42 11 04H 0.78 <TS 788 A 55 46 14 04H -0.79 <TS 789 A 55 78 11 04H 0.91 <TS 790 A 55 80 11 02H 1.03 <TS 791 A 55 82 14 02H -0.93 <TS 33

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 792 A 55 84 10 02C 0.14 <TS 793 A 55 88 14 02C -0.89 <TS 794 A 55 94 12 03H 0.93 <TS 795 A 55 96 13 02C -0.06 <TS 796 A 55 96 12 03C -0.96 <TS 797 A 55 106 12 06H 0.94 <TS 798 A 55 112 10 04C -0.79 <TS 799 A 55 114 15 02C 0.9 <TS 800 A 55 120 15 02C -0.32 <TS 801 A 55 122 16 02C -0.09 <TS 802 A 55 140 21 06C -0.26 <TS 803 A 56 15 16 VS3 -0.71 <TS 804 A 56 21 11 VS5 1 <TS 805 A 56 27 14 03H -0.93 <TS 806 A 56 39 15 04H -0.12 <TS 807 A 56 41 14 02H -0.11 <TS 808 A 56 59 12 03H 1.07 <TS 809 A 56 63 18 VS5 -0.18 <TS 810 A 56 65 15 VS4 0.81 <TS 811 A 56 81 16 DBH 1.8 <TS 812 A 56 83 9 04C 0.9 <TS 813 A 56 115 18 02C 0.7 <TS 814 A 56 137 17 03C -0.06 <TS 815 A 56 141 13 04C 0.7 <TS 816 A 56 145 13 01H 1.09 <TS 817 A 57 38 18 02H 0.78 <TS 818 A 57 64 16 02H 1.04 <TS 819 A 57 90 13 04C -0.12 <TS 820 A 57 110 10 02C -0.2 <TS 821 A 57 110 15 02C 0.72 <TS 822 A 57 114 14 03C -1.08 <TS 823 A 57 120 10 02H -0.98 <TS 824 A 57 136 11 03C -0.93 <TS 825 A 57 136 6 03C 0.55 <TS 826 A 57 138 16 02C 0.64 <TS 827 A 57 140 13 02H 0.86 <TS 828 A 57 142 18 03C 0.82 <TS 829 A 57 142 14 04C -0.91 <TS 830 A 57 142 13 04C -0.18 <TS 831 A 57 150 11 VS3 -0.65 <TS 832 A 57 150 10 VS3 0.89 <TS 833 A 57 150 11 VS5 -0.74 <TS 834 A 58 33 16 DBH 1.8 <TS 835 A 58 53 18 03C -1.08 <TS 34

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 836 A 58 57 12 03H 1.13 <TS 837 A 58 67 19 05C 1.05 <TS 838 A 58 85 10 02H -0.89 <TS 839 A 58 85 14 03H 0.75 <TS 840 A 58 87 16 02C -0.85 <TS 841 A 58 89 10 VS5 0.97 <TS 842 A 58 103 13 03H 0.97 <TS 843 A 58 105 11 05H -0.14 <TS 844 A 58 113 12 04C 0.81 <TS 845 A 58 115 14 04C 0.64 <TS 846 A 58 119 12 03H 1.02 <TS 847 A 58 119 11 VS3 -0.64 <TS 848 A 58 121 16 02C 0.78 <TS 849 A 58 121 15 03C 0.78 <TS 850 A 58 127 10 04C 0.09 <TS 851 A 58 127 25 04C 1.05 <TS 852 A 58 143 14 03C 0.79 <TS 853 A 59 16 15 06H 0 <TS 854 A 59 30 17 03C 0.79 <TS 855 A 59 38 16 03H 0.9 <TS 856 A 59 42 11 VS3 -0.86 <TS 857 A 59 42 12 VS3 0.83 <TS 858 A 59 50 14 06H 0.95 <TS 859 A 59 56 15 01C 0.23 <TS 860 A 59 56 16 DBH -0.87 <TS 861 A 59 56 10 VS4 1.07 <TS 862 A 59 66 13 06C 0.69 <TS 863 A 59 70 15 03C 0.41 <TS 864 A 59 82 16 03H 0.82 <TS 865 A 59 88 8 03H -0.14 <TS 866 A 59 88 13 03H 0.89 <TS 867 A 59 90 14 02C -0.93 <TS 868 A 59 106 14 01H 0.89 <TS 869 A 59 106 15 02C 0.84 <TS 870 A 59 114 11 03C -1.07 <TS 871 A 59 114 15 03C 0.79 <TS 872 A 59 116 9 03H 0.99 <TS 873 A 59 116 10 VS4 -0.66 <TS 874 A 59 118 10 02C -0.32 <TS 875 A 59 118 12 02C 0.82 <TS 876 A 59 120 11 02C -0.93 <TS 877 A 59 126 12 06H 0.83 <TS 878 A 59 144 13 04C 0.78 <TS 879 A 60 11 16 01C -0.18 <TS 35

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 880 A 60 21 11 VS3 -0.53 <TS 881 A 60 21 10 VS3 0.98 <TS 882 A 60 23 17 02H -0.64 <TS 883 A 60 25 15 04H 0.87 <TS 884 A 60 27 14 03C 0.85 <TS 885 A 60 29 20 04H 1.01 <TS 886 A 60 33 16 DBC 1.63 <TS 887 A 60 39 16 04H 0.9 <TS 888 A 60 39 10 05H -0.2 <TS 889 A 60 39 14 06H 0.97 <TS 890 A 60 71 12 VS3 -0.66 <TS 891 A 60 85 11 02C 0.9 <TS 892 A 60 103 11 05H 0.89 <TS 893 A 60 119 22 02C 0.67 <TS 894 A 60 121 21 02C 0.84 <TS 895 A 60 129 10 02C 1.19 <TS 896 A 60 143 12 01C -1.12 <TS 897 A 60 145 14 01H 1.15 <TS 898 A 61 20 11 DBC 1.79 <TS 899 A 61 22 16 02C -1.11 <TS 900 A 61 22 17 05H 1.16 <TS 901 A 61 44 16 04H 0 <TS 902 A 61 48 14 06H 0.84 <TS 903 A 61 54 11 01C -1 <TS 904 A 61 56 14 03H -0.69 <TS 905 A 61 68 16 01H -0.87 <TS 906 A 61 104 11 02C -0.96 <TS 907 A 61 104 15 VS3 -0.84 <TS 908 A 61 120 15 03C 0.84 <TS 909 A 61 120 15 VS4 -0.94 <TS 910 A 61 138 12 04C -0.87 <TS 911 A 61 138 18 04C 0.79 <TS 912 A 61 144 12 DBH 1.82 <TS 913 A 61 148 24 06C 0.8 <TS 914 A 61 156 17 06H 0.25 <TS 915 A 61 156 15 06H 0.85 <TS 916 A 62 11 16 01C -1.15 <TS 917 A 62 19 18 06H 0.67 <TS 918 A 62 25 10 DBC 1.15 <TS 919 A 62 33 19 03H 1.01 <TS 920 A 62 35 17 03H 0.93 <TS 921 A 62 49 16 05H 0.92 <TS 922 A 62 59 12 04H 0.92 <TS 923 A 62 73 13 04H -0.06 <TS 36

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 924 A 62 97 9 VS5 -0.65 <TS 925 A 62 101 11 VS3 0.92 <TS 926 A 62 111 10 03H 0.29 <TS 927 A 62 121 14 02C 0.81 <TS 928 A 63 12 15 01C -0.96 <TS 929 A 63 52 16 06C 0.8 <TS 930 A 63 60 12 03H 0.87 <TS 931 A 63 66 14 04H -0.81 <TS 932 A 63 82 12 02H -0.72 <TS 933 A 63 82 23 03H 1.05 <TS 934 A 63 82 12 06H 0.7 <TS 935 A 63 84 12 DBH -1.93 <TS 936 A 63 86 17 02C -0.96 <TS 937 A 63 86 18 03C -1.02 <TS 938 A 63 86 13 03H -1.17 <TS 939 A 63 98 16 04H 1.02 <TS 940 A 63 100 16 02H 0.64 <TS 941 A 63 100 12 VS3 1.08 <TS 942 A 63 102 14 04H 1.17 <TS 943 A 63 104 18 03C 0.88 <TS 944 A 63 104 14 04C -0.18 <TS 945 A 63 104 12 05C -0.85 <TS 946 A 63 104 12 VS5 0.79 <TS 947 A 63 106 12 03H 0.95 <TS 948 A 63 118 18 03C 0.82 <TS 949 A 63 120 10 03C -0.81 <TS 950 A 63 122 20 03C 0.92 <TS 951 A 63 124 11 04C 0 <TS 952 A 63 124 17 04C 0.87 <TS 953 A 63 126 17 04C 0.99 <TS 954 A 63 134 15 03C 0.79 <TS 955 A 63 136 13 03C -1.05 <TS 956 A 63 136 13 06H 0.11 <TS 957 A 63 140 14 DBC 1.78 <TS 958 A 63 142 11 04C -0.84 <TS 959 A 63 142 16 04C 0.82 <TS 960 A 64 11 13 06H 0.64 <TS 961 A 64 11 28 VS4 -0.73 <TS 962 A 64 11 9 VS4 0.76 <TS 963 A 64 11 16 VS5 0.98 <TS 964 A 64 13 18 04H 1.09 <TS 965 A 64 13 19 VS4 -1.04 <TS 966 A 64 19 10 06H -0.09 <TS 967 A 64 29 15 DBC 1.54 <TS 37

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 968 A 64 37 14 VS3 0.08 <TS 969 A 64 37 17 VS5 0.77 <TS 970 A 64 49 13 01H 0.84 <TS 971 A 64 57 12 05H 1.09 <TS 972 A 64 57 13 06C 0.75 <TS 973 A 64 59 16 05C 0.67 <TS 974 A 64 71 11 VS5 -0.82 <TS 975 A 64 83 12 03H 1.16 <TS 976 A 64 123 18 04C 0.79 <TS 977 A 65 12 22 06H 0.71 <TS 978 A 65 16 15 05H 0.82 <TS 979 A 65 24 14 VS5 -0.91 <TS 980 A 65 24 15 VS5 0.64 <TS 981 A 65 40 15 03H 1.03 <TS 982 A 65 56 15 06C 0.8 <TS 983 A 65 60 12 03C 0.84 <TS 984 A 65 66 14 06H 0.96 <TS 985 A 65 74 14 02H -0.41 <TS 986 A 65 76 12 02H -0.09 <TS 987 A 65 90 16 02C 0.7 <TS

.988 A 65 94 11 01H 0.98 <TS 989 A 65 104 12 01H 0.84 <TS 990 A 65 104 14 03H 0.67 <TS 991 A 65 106 10 01C 0.14 <TS 992 A 65 106 16 02C 0.82 <TS 993 A 65 106 13 03C 0.98 <TS 994 A 65 106 18 04C 0.81 <TS 995 A 65 106 13 06C 0.76 <TS 996 A 65 108 15 03H -0.93 <TS 997 A 65 114 10 06H 0.75 <TS 998 A 65 116 14 VS3 0.98 <TS 999 A 65 120 10 03C -0.99 <TS 1000 A 65 120 13 03C 0.9 <TS 1001 A 65 126 18 06C -0.85 <TS 1002 A 65 138 28 04C -0.12 <TS 1003 A 65 152 21 VS3 1.03 <TS 1004 A 66 13 13 01C -0.93 <TS 1005 A 66 13 13 VS4 -0.72 <TS 1006 A 66 25 14 04H 1.04 <TS 1007 A 66 27 16 06C 0.76 <TS 1008 A 66 31 21 04H 0.9 <TS 1009 A 66 31 11 05H -1.07 <TS 1010 A 66 35 17 -03H 0.93 <TS 1011 A 66 35 19 04H 0.93 <TS 38

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1012 A 66 37 14 06H -0.09 <TS 1013 A 66 45 12 05H 0.99 <TS 1014 A 66 49 10 05H 0.93 <TS 1015 A 66 55 13 02H 0.89 <TS 1016 A 66 59 17 06C 0.88 <TS 1017 A 66 61 16 04H 0.87 <TS 1018 A 66 63 15 06C 0.83 <TS 1019 A 66 71 15 VS4 -0.75 <TS 1020 A 66 75 13 05H 0.74 <TS 1021 A 66 77 11 06C 0.82 <TS 1022 A 66 83 14 06C 0.71 <TS 1023 A 66 89 15 04C -0.93 <TS 1024 A 66 101 12 VS4 0.91 <TS 1025 A 66 107 15 02C -1.13 <TS 1026 A 66 107 16 03H 0.32 <TS 1027 A 66 109 20 02C 0.9 <TS 1028 A 66 109 13 03H -0.81 <TS 1029 A 66 109 15 04C 0.2 <TS 1030 A 66 109 15 04C 0.9 <TS 1031 A 66 113 14 02C 0.79 <TS 1032 A 66 113 17 03H 0.85 <TS 1033 A 66 129 10 DBH -1.5 <TS 1034 A 66 129 17 DBH 1.8 <TS 1035 A 66 137 13 06C -1.05 <TS 1036 A 66 147 13 03C -0.2 <TS 1037 A 66 153 14 02C -0.49 <TS 1038 A 66 153 15 02C 0.91 <TS 1039 A 67 12 13 03H 0.81 <TS 1040 A 67 14 26 05H 0.82 <TS 1041 A 67 20 17 VS5 0.6 <TS 1042 A 67 24 10 06H 0.18 <TS 1043 A 67 24 24 06H 0.79 <TS 1044 A 67 30 19 06C -0.97 <TS 1045 A 67 34 14 06C 0.78 <TS 1046 A 67 38 9 06H 0 <TS 1047 A 67 38 13 06H 0.81 <TS 1048 A 67 50 9 03C 0.06 <TS 1049 A 67 50 13 03C 0.96 <TS 1050 A 67 58 15 02C 0.99 <TS 1051 A 67 58 16 03C -0.03 <TS 1052 A 67 58 12 04C 0.9 <TS 1053 A 67 94 15 03H 0.69 <TS 1054 A 67 100 12 VS3 0.85 <TS 1055 A 67 106 10 02H 0.78 <TS 39

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1056 A 67 106 11 03C 0.84 <TS 1057 A 67 106 14 03H 0.93 <TS 1058 A 67 106 13 05C 0.84 <TS 1059 A 67 110 12 03C 0.84 <TS 1060 A 67 112 13 VS3 0.86 <TS 1061 A 67 114 25 02C 0.85 <TS 1062 A 67 114 11 03C -1.05 <TS 1063 A 67 118 17 03C 0.76 <TS 1064 A 67 120 14 06H -0.09 <TS 1065 A 67 120 12 06H 0.99 <TS 1066 A 67 120 15 VS5 0.81 <TS 1067 A 67 136 22 VS3 1.01 <TS 1068 A 67 154 18 01C -0.48 <TS 1069 A 67 154 18 02C 0.79 <TS 1070 A 67 154 14 04C 0.84 <TS 1071 A 68 15 13 05H 0.2 <TS 1072 A 68 17 16 VS3 -0.58 <TS 1073 A 68 21 15 VS3 -0.93 <TS 1074 A 68 21 23 VS4 -0.76 <TS 1075 A 68 21 23 VS4 1 <TS 1076 A 68 21 16 VS5 0.21 <TS 1077 A 68 21 19 VS5 1 <TS 1078 A 68 39 8 VS3 0.99 <TS 1079 A 68 41 14 04H 0.86 <TS 1080 A 68 45 16 06H 0.89 <TS 1081 A 68 53 7 02H -0.29 <TS 1082 A 68 53 13 04H -0.12 <TS 1083 A 68 61 13 03C -0.75 <TS 1084 A 68 61 13 06H 0.78 <TS 1085 A 68 81 8 03H -0.78 <TS 1086 A 68 81 18 03H 0.89 <TS 1087 A 68 81 10 04H 0.86 <TS 1088 A 68 89 11 01H 0.89 <TS 1089 A 68 107 12 03H -0.09 <TS 1090 A 68 111 11 03H -0.78 <TS 1091 A 68 111 11 04H -1 <TS 1092 A 68 139 30 VS3 -0.64 <TS 1093 A 68 139 16 VS5 -0.66 <TS 1094 A 68 139 36 VS5 1.03 <TS 1095 A 68 141 22 DBH 2.06 <TS 1096 A 69 22 22 VS3 0.96 <TS 1097 A 69 22 25 VS4 -0.79 <TS 1098 A 69 22 19 VS4 0.15 <TS 1099 A 69 22 28 VS4 0.94 <TS 40

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1100 A 69 22 25 VS5 0.91 <TS 1101 A 69 30 17 DBC 1.86 <TS 1102 A 69 34 14 06C 0.75 <TS 1103 A 69 34 16 DBH 1.87 <TS 1104 A 69 40 15 04H 0.92 <TS 1105 A 69 50 14 02H 0.7 <TS 1106 A 69 54 16 03C -0.76 <TS 1107 A 69 56 11 02H 1.13 <TS 1108 A 69 56 13 03C 0.91 <TS 1109 A 69 56 12 06H 0.98 <TS 1110 A 69 60 9 06H -0.83 <TS 1111 A 69 60 14 06H 0.85 <TS 1112 A 69 68 13 05C -0.82 <TS 1113 A 69 76 13 04H -0.83 <TS 1114 A 69 76 9 04H 0.23 <TS 1115 A 69 86 20 06C 0.62 <TS 1116 A 69 86 15 VS4 1.06 <TS 1117 A 69 90 11 03C -1.05 <TS 1118 A 69 100 11 VS3 0.88 <TS 1119 A 69 102 10 02H 0.72 <TS 1120 A 69 102 12 04H 1.01 <TS 1121 A 69 104 14 01H 0.81 <TS 1122 A 69 106 15 05C 0.87 <TS 1123 A 69 106 12 VS5 1.05 <TS 1124 A 69 108 17 04H 0.87 <TS 1125 A 69 110 7 03C 0.06 <TS 1126 A 69 110 17 03C 0.78 <TS 1127 A 69 112 12 02C 0.9 <TS 1128 A 69 112 14 06C 0.8 <TS 1129 A 69 116 11 03H -0.14 <TS 1130 A 69 132 15 03C 0.75 <TS 1131 A 69 134 19 06C -0.9 <TS 1132 A 69 136 13 VS3 -0.66 <TS 1133 A 69 136 18 VS5 0.99 <TS 1134 A 69 152 24 VS3 -0.77 <TS 1135 A 69 152 24 VS3 0.94 <TS 1136 A 70 15 15 VS4 -0.64 <TS 1137 A 70 19 13 05H 0.96 <TS 1138 A 70 29 10 DBC 1.39 <TS 1139 A 70 53 13 02C -1.06 <TS 1140 A 70 53 22 03C 0.17 <TS 1141 A 70 53 13 04H 1.01 <TS 1142 A 70 53 11 05H -0.12 <TS 1143 A 70 55 22 03C -0.79 <TS 41

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1144 A 70 57 11 05H -0.03 <TS 1145 A 70 57 11 DBH -1.71 <TS 1146 A 70 61 13 04C 0.75 <TS 1147 A 70 69 15 05H -0.06 <TS 1148 A 70 77 11 01H -0.68 <TS 1149 A 70 81 10 03H 0.86 <TS 1150 A 70 81 17 DBC 1.86 <TS 1151 A 70 81 10 VS5 -0.63 <TS 1152 A 70 85 13 03H 0.89 <TS 1153 A 70 97 10 05H 0.85 <TS 1154 A 70 97 10 VS3 -0.8 <TS 1155 A 70 101 13 01H 0.87 <TS 1156 A 70 101 11 VS3 0.77 <TS 1157 A 70 107 17 04C -1.07 <TS 1158 A 70 107 13 04H -0.03 <TS 1159 A 70 113 11 06H 1.02 <TS 1160 A 70 115 13 03H 1.07 <TS 1161 A 70 115 15 DBH 2.01 <TS 1162 A 70 119 16 04C 0.79 <TS 1163 A 70 137 16 06H 1.03 <TS 1164 A 70 145 13 DBC -1.85 <TS 1165 A 70 145 12 VS3 1.05 <TS 1166 A 70 153 24 VS3 -0.96 <TS 1167 A 70 153 16 VS3 0.9 <TS 1168 A 71 48 13 02H 0.87 <TS 1169 A. 71 54 15 03C 0.79 <TS 1170 A 71 54 13 04H 1.07 <TS 1171 A 71 58 15 04C -0.93 <TS 1172 A 71 70 14 06C -0.26 <TS 1173 A 71 78 17 06C -1.08 <TS 1174 A 71 78 10 VS4 -0.57 <TS 1175 A 71 78 7 VS4 0.94 <TS 1176 A 71 90 15 02H 0.93 <TS 1177 A 71 100 13 VS5 0.92 <TS 1178 A 71 102 14 01H 0.95 <TS 1179 A 71 104 12 VS3 0.8 <TS 1180 A 71 108 17 02C -0.15 <TS 1181 A 71 108 11 03C -0.76 <TS 1182 A 71 100 14 04C 0 <TS 1183 A 71 108 15 05C 0.89 <TS 1184 A 71 108 11 06C 0.85 <TS 1185 A 71 110 13 03H -0.17 <TS 1186 A 71 110 7 04H -1.06 <TS 1187 A 71 110 14 04H 0.69 <TS 42

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1188 A 71 116 12 03C 0.79 <TS 1189 A 71 126 9 05C 0.03 <TS 1190 A 71 126 20 05C 0.9 <TS 1191 A 71 126 12 VS5 -1.04 <TS 1192 A 71 126 10 VS5 0.79 <TS 1193 A '71 134 18 VS3 -0.69 <TS 1194 A 72 15 9 VS4 0.18 <TS 1195 A 72 29 9 DBC 1.67 <TS 1196 A 72 47 13 04C -0.18 <TS 1197 A 72 53 15 02C 0.73 <TS 1198 A 72 55 16 03C -1.02 <TS 1199 A 72 55 16 04C -0.17 <TS 1200 A 72 61 15 04C -1.03 <TS 1201 A 72 85 13 05C -0.06 <TS 1202 A 72 89 12 02C 0.7 <TS 1203 A 72 107 15 01H -0.89 <TS 1204 A 72 111 14 04H 0.69 <TS 1205 A 72 121 10 01H 0.86 <TS 1206 A 72 127 19 04C 0.88 <TS 1207 A 72 127 15 VS4 0.21 <TS 1208 A 72 143 20 DBC 1.74 <TS 1209 A 72 149 18 DBH 1.78 <TS 1210 A 73 14 15 05H -0.96 <TS 1211 A 73 14 18 VS4 -1.13 <TS 1212 A 73 14 16 VS4 0.98 <TS 1213 A 73 44 16 04H 0.86 <TS 1214 A 73 44 21 06C -1.01 <TS 1215 A 73 56 14 05C -0.95 <TS 1216 A 73 66 18 04C 0.7 <TS 1217 A 73 112 15 03C 0.78 <TS 1218 A 73 124 15 06C 0.77 <TS 1219 A 73 134 19 06C -0.93 <TS 1220 A 74 15 14 01C -0.97 <TS 1221 A 74 15 22 VS4 0.88 <TS 1222 A 74 19 16 DBC 1.73 <TS 1223 A 74 77 14 03H 0.92 <TS 1224 A 74 79 16 05C -0.96 <TS 1225 A 74 121 12 03H -0.86 <TS 1226 A 74 123 18 04C 0.93 <TS 1227 A 74 127 14 03C 0.76 <TS 1228 A 75 16 17 03H 0.55 <TS 1229 A 75 16 19 06C 0.31 <TS 1230 A 75 16 27 VS5 -0.76 <TS 1231 A 75 20 16 03H 0.87 <TS 43

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1232 A 75 40 16 06C 0.74 <TS 1233 A 75 44 36 VS3 -0.85 <TS 1234 A 75 44 22 VS3 0.96 <TS 1235 A 75 50 24 VS3 -0.63 <TS 1236 A 75 50 17 VS3 0.86 <TS 1237 A 75 56 16 02H 0.89 <TS 1238 A 75 56 14 03C 0.83 <TS 1239 A 75 58 15 VS3 0.91 <TS 1240 A 75 68 18 02C 0.9 <TS 1241 A 75 76 13 02H -0.86 <TS 1242 A 75 76 11 02H 0.87 <TS 1243 A 75 82 15 03H 0.87 <TS 1244 A 75 86 14 02H 0.99 <TS 1245 A 75 110 12 DBC -1.64 <TS 1246 A 75 114 15 VS3 -0.57 <TS 1247 A 75 120 19 03C 0.78 <TS 1248 A 75 126 14 DBH 1.62 <TS 1249 A 75 128 15 VS5 0.97 <TS 1250 A 75 136 10 04C -0.14 <TS 1251 A 75 136 14 04C 0.87 <TS 1252 A 75 148 12 06C 0.72 <TS 1253 A 75 150 18 02C 0.88 <TS 1254 A 75 150 14 04C 0.78 <TS 1255 A 76 15 16 01C 0 <TS 1256 A 76 15 14 03H 0.09 <TS 1257 A 76 15 11 04H -0.81 <TS 1258 A 76 15 34 DBC -1.65 <TS 1259 A 76 15 14 DBC 1.65 <TS 1260 A 76 17 17 DBC 1.7 <TS 1261 A 76 19 12 DBC 1.78 <TS 1262 A 76 21 15 04H 1.06 <TS 1263 A 76 25 10 VS3 0.89 <TS 1264 A 76 37 11 06H 0 <TS 1265 A 76 51 15 04C 0.23 <TS 1266 A 76 51 15 VS4 0.92 <TS 1267 A 76 53 15 03C 0.87 <TS 1268 A 76 55 24 03C 0.79 <TS 1269 A 76 65 13 04C -0.32 <TS

.1270 A 76 69 14 04H -0.06 <TS 1271 A 76 91 20 02C 0.73 <TS 1272 A 76 97 10 04C -0.85 <TS 1273 A 76 97 12 04C 0.87 <TS 1274 A 76 101 20 02H -0.87 <TS 1275 A 76 101 17 03H 0.82 <TS 44

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1276 A 76 103 12 03H -0.06 <TS 1277 A 76 107 15 05C 0.84 <TS 1278 A 76 111 17 04C 0.87 <TS 1279 A 76 111 12 05C 0.81 <TS 1280 A 76 131 13 VS4 0.8 <TS 1281 A 76 151 12 VS4 0.79 <TS 1282 A 77 16 17 DBC 1.89 <TS 1283 A 77 16 31 VS4 -0.7 <TS 1284 A 77 18 18 05H -0.73 <TS 1285 A 77 18 16 06H -0.07 <TS 1286 A 77 18 13 07C -0.06 <TS 1287 A 77 20 13 06H 0 <TS 1288 A 77 20 13 DBC -1.51 <TS 1289 A 77 22 14 03H 1.01 <TS 1290 A 77 22 17 06H 0.9 <TS 1291 A 77 24 13 03H 1.04 <TS 1292 A 77 24 18 06H 0.82 <TS 1293 A 77 44 18 VS3 0.96 <TS 1294 A 77 44 14 VS4 -0.15 <TS 1295 A 77 44 14 VS4 0.27 <TS 1296 A 77 44 23 VS5 0.88 <TS 1297 A 77 50 12 07C 0.04 <TS 1298 A 77 56 10 02H 1.1 <TS 1299 A 77 62 17 03C 0.9 <TS 1300 A 77 68 12 02H 0.96 <TS 1301 A 77 82 15 05C 0.73 <TS 1302 A 77 92 16 02C -1.01 <TS 1303 A 77 100 13 03H -0.81 <TS 1304 A 77 100 21 05H -0.46 <TS 1305 A 77 102 14 03H 0.92 <TS 1306 A 77 104 20 01H 0.64 <TS 1307 A 77 114 18 04H 1.1 <TS 1308 A 77 122 17 06C 0.73 <TS 1309 A 77 124 13 03C -0.97 <TS 1310 A 77 124 18 03C 0.79 <TS 1311 A 77 126 16 02H 0.84 <TS 1312 A 77 132 17 07C 0.65 <TS 1313 A 77 144 12 04C 0.73 <TS 1314 A 77 148 23 03C 0.84 <TS 1315 A 77 148 13 04C 0.81 <TS 1316 A 77 148 18 07H -1.1 <TS 1317 A 77 150 17 02C 0.82 <TS 1318 A 78 17 20 DBH -1.15 <TS 1319 A 78 25 15 05C -0.93 <TS 45

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1320 A 78 25 9 07H 0.68 <TS 1321 A 78 25 14 DBC -1.48 <TS 1322 A 78 57 14 07H 0.85 <TS 1323 A 78 75 13 02H 0.2 <TS 1324 A 78 97 15 07H 1.11 <TS 1325 A 78 101 17 03H 0.87 <TS 1326 A 78 103 13 01H 0.95 <TS 1327 A 78 105 15 02H -0.67 <TS 1328 A 78 105 15 VS3 0.88 <TS 1329 A 78 107 12 VS3 -0.64 <TS 1330 A 78 113 20 02C 0.79 <TS 1331 A 78 115 16 07H 1.16 <TS 1332 A 78 119 15 02C 0.76 <TS 1333 A 78 127 15 01H 0.9 <TS 1334 A 78 127 15 03C 0.76 <TS 1335 A 78 147 16 02C -0.17 <TS 1336 A 78 149 14 DBC -1.59 <TS 1337 A 79 16 14 DBH -1.11 <TS 1338 A 79 18 17 VS4 -0.84 <TS 1339 A 79 20 13 05H 0.87 <TS 1340 A 79 22 13 07C 0.62 <TS 1341 A 79 30 12 DBH -1.34 <TS 1342 A 79 48 14 04C -0.15 <TS 1343 A 79 66 14 01C 0.26 <TS 1344 A 79 68 14 04C -0.96 <TS 1345 A 79 68 16 07H 0.85 <TS 1346 A 79 70 13 04H 0.95 <TS 1347 A 79 72 15 04H 0.92 <TS 1348 A 79 72 17 VS3 -0.06 <TS 1349 A 79 74 11 05C -0.96 <TS 1350 A 79 82 20 03H 0.87 <TS 1351 A 79 90 11 04C -0.99 <TS 1352 A 79 90 19 04C -0.29 <TS 1353 A 79 94 11 03C -0.9 <TS 1354 A 79 100 12 02H 0.75 <TS 1355 A 79 100 18 03H 0.84 <TS 1356 A 79 100 13 05H 0.85 <TS 1357 A 79 104 6 05H -0.17 <TS 1358 A 79 104 15 05H 0.91 <TS 1359 A 79 116 16 03C -0.87 <TS 1360 A 79 118 13 02H 1.13 <TS 1361 A 79 120 12 04H 1.01 <TS 1362 A 79 128 22 04C 0.67 <TS 1363 A 79 144 13 VS5 -0.68 ýTS 46

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1364 A 79 144 21 VS5 1.12 <TS 1365 A 79 146 12 01H -0.85 <TS 1366 A 79 148 12 02C 0.82 <TS 1367 A 79 150 18 02C 0.06 <TS 1368 A 79 150 15 02C 0.91 <TS 1369 A 79 150 20 VS4 0.86 <TS 1370 A 80 17 11 VS4 0.73 <TS 1371 A 80 27 16 VS3 0.88 <TS 1372 A 80 35 13 01H -0.78 <TS 1373 A 80 57 14 04H 0.17 <TS 1374 A 80 57 17 04H 0.95 <TS 1375 A 80 71 11 04H -0.73 <TS 1376 A 80 77 19 04H 1 <TS 1377 A 80 79 15 01H 0.98 <TS 1378 A 80 99 13 07C 0.67 <TS 1379 A 80 101 13 03H 0.82 <TS 1380 A 80 107 21 DBH 1.8 <TS 1381 A 80 119 16 03C 0.64 <TS 1382 A 80 145 12 02C -0.32 <TS 1383 A 80 147 18 07H 0.73 <TS 1384 A 80 149 18 VS4 -0.84 <TS 1385 A 81 18 15 01H 0.98 <TS 1386 A 81 20 12 04H -0.2 <TS 1387 A 81 20 13 04H 0.87 <TS 1388 A 81 22 11 DBC -1.36 <TS 1389 A 81 24 14 DBC -1.56 <TS 1390 A 81 46 18 VS3 0 <TS 1391 A 81 46 19 VS3 0.87 <TS 1392 A 81 46 14 VS4 -0.92 <TS 1393 A 81 46 24 VS5 0.84 <TS 1394 A 81 54 16 05C -0.82 <TS 1395 A 81 54 24 DBC 1.8 <TS 1396 A 81 56 13 05C -1.09 <TS 1397 A 81 70 14 VS4 -0.54 <TS 1398 A 81 84 13 05C -0.9 <TS 1399 A 81 84 19 07C -0.06 <TS 1400 A 81 84 28 VS4 1.16 <TS 1401 A 81 84 13 VS5 0.68 <TS 1402 A 81 94 15 02C -1.05 <TS 1403 A 81 94 11 02C -0.23 <TS 1404 A 81 94 13 DBH 1.76 <TS 1405 A 81 94 10 VS4 0.87 <TS 1406 A 81 100 13 01H 0.93 <TS 1407 A 81 100 14 05H 0.91 <TS 47

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1408 A 81 100 17 06H 0.77 <TS 1409 A 81 102 17 07C -1 <TS 1410 A 81 102 12 07C -0.26 <TS 1411 A 81 106 13 05C 0.81 <TS 1412 A 81 118 13 04C -0.99 <TS 1413 A 81 118 8 04C 0.67 <TS 1414 A 81 118 14 VS3 -0.8 <TS 1415 A 81 130 21 VS3 -0.57 <TS 1416 A 81 130 20 VS3 0.03 <TS 1417 A 81 148 20 02C 0.81 <TS 1418 A 81 148 22 05C 0 <TS 1419 A 82 19 7 VS4 -0.67 <TS 1420 A 82 19 16 VS4 0.61 <TS 1421 A 82 25 11 VS5 -0.67 <TS 1422 A 82 35 15 VS3 0.03 <TS 1423 A 82 61 16 VS3 -0.64 <TS 1424 A 82 71 12 VS3 0.97 <TS 1425 A 82 79 14 07C 0.64 <TS 1426 A 82 89 18 05C 0.84 <TS 1427 A 82 91 14 07C 0.61 <TS 1428 A 82 101 10 05H -0.06 <TS 1429 A 82 101 11 DBH -1.77 <TS 1430 A 82 101 11 VS5 -1.01 <TS 1431 A 82 107 13 04H 0.92 <TS 1432 A 82 121 12 05H 0.86 <TS 1433 A 82 135 19 VS3 -0.77 <TS 1434 A 82 141 20 VS3 -0.72 <TS 1435 A 83 74 14 05H 0.89 <TS 1436 A 83 76 15 02H 1 <TS 1437 A 83 84 13 02C 0.81 <TS 1438 A 83 86 14 04H 1.19 <TS 1439 A 83 88 18 04C 0.84 <TS 1440 A 83 90 18 07H 0.71 <TS 1441 A 83 100 22 04H 0.82 <TS 1442 A 83 100 14 05H 0.9 <TS 1443 A 83 102 12 05C -0.9 <TS 1444 A 83 102 17 05C -0.15 <TS 1445 A 83 104 15 VS4 -0.37 <TS 1446 A 83 108 15 04H 0.84 <TS 1447 A 83 112 17 02C -0.09 <TS 1448 A 83 114 13 VS2 -0.59 <TS 1449 A 83 114 7 VS2 0.82 <TS 1450 A 83 116 13 01H -0.88 <TS 1451 A 83 122 17 VS2 0.83 <TS 48

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1452 A 83 126 17 02H 0.92 <TS 1453 A 83 130 12 VS2 -0.76 <TS 1454 A 83 130 12 VS2 0.96 <TS 1455 A 83 148 19 03C -0.9 <TS 1456 A 83 148 12 07C 0.54 <TS 1457 A 83 148 16 VS4 -1.13 <TS 1458 A 83 148 14 VS4 -0.78 <TS 1459 A 83 148 8 VS4 -0.17 <TS 1460 A 83 148 6 VS4 0.32 <TS 1461 A 84 19 19 01H -0.48 <TS 1462 A 84 19 16 VS2 0.61 <TS 1463 A 84 19 14 VS3 0.39 <TS 1464 A 84 19 24 VS4 -0.84 <TS 1465 A 84 19 21 VS4 1 <TS 1466 A 84 19 10 VS5 -0.79 <TS 1467 A 84 19 18 VS5 0.97 <TS 1468 A 84 21 9 VS4 -0.71 <TS 1469 A 84 25 12 VS2 0.88 <TS 1470 A 84 29 14 05C -0.96 <TS 1471 A 84 29 19 VS2 0.64 <TS 1472 A 84 33 19 VS2 -0.91 <TS 1473 A 84 37 18 VS2 -0.86 <TS 1474 A 84 39 13 VS2 -0.77 <TS 1475 A 84 39 22 VS3 -0.65 <TS 1476 A 84 41 14 07H 0.76 <TS 1477 A 84 45 14 VS6 -0.9 <TS 1478 A 84 47 12 06H 0.9 <TS 1479 A 84 51 13 VS2 0.96 <TS 1480 A 84 53 25 VS2 -1.12 <TS 1481 A 84 61 13 03C 0.12 <TS 1482 A 84 61 29 03C 0.92 <TS 1483 A 84 73 10 02H 0.29 <TS 1484 A 84 73 15 04H 0.89 <TS 1485 A 84 73 7 05C -0.96 <TS 1486 A 84 73 8 05C -0.03 <TS 1487 A 84 73 15 05C 0.81 <TS 1488 A 84 73 9 05H 1.06 <TS 1489 A 84 81 11 04H 0.89 <TS 1490 A 84 85 12 04H -0.89 <TS 1491 A 84 85 17 04H 0.89 <TS 1492 A 84 99 17 VS2 -0.8 <TS 1493 A 84 125 15 04C -0.96 <TS 1494 A 84 141 20 040 0.67 <TS 1495 A 84 143 14 03C 0.88 <TS 49

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1496 A 84 147 13 VS3 0.09 <TS 1497 A 84 147 23 VS3 0.92 <TS 1498 A 85 20 25 VS4 -1.03 <TS 1499 A 85 20 24 VS4 0.46 <TS 1500 A 85 26 19 03H 0.79 <TS 1501 A 85 28 13 VS3 -1 <TS 1502 A 85 30 18 VS3 -0.74 <TS 1503 A 85 32 13 03C -1.01 <TS 1504 A 85 62 21 04C 0.47 <TS 1505 A 85 70 16 02H 1.01 <TS 1506 A 85 84 13 05H 0.95 <TS 1507 A 85 92 18 02C 0.84 <TS 1508 A 85 94 12 02C 0 <TS 1509 A 85 100 15 03H 0.9 <TS 1510 A 85 104 17 03C 0.82 <TS 1511 A 85 116 15 03C 0.52 <TS 1512 A 85 124 13 03C 1.05 <TS 1513 A 85 146 17 02C 0.76 <TS 1514 A 85 146 24 03C -0.94 <TS 1515 A 86 21 12 VS3 -0.82 <TS 1516 A 86 21 14 VS4 -0.92 <TS 1517 A 86 35 16 VS6 -0.63 <TS 1518 A 86 51 11 VS2 1.14 <TS 1519 A 86 55 15 06C 0.7 <TS 1520 A 86 59 13 03C 0.81 <TS 1521 A 86 63 15 06C 0.73 <TS 1522 A 86 65 16 05H 0.98 <TS 1523 A 86 67 15 04C -0.87 <TS 1524 A 86 85 9 05H 0.03 <TS 1525 A 86 97 19 03H 0.9 <TS 1526 A 86 99 13 02H 0.81 <TS 1527 A 86 99 16 VS6 -0.37 <TS 1528 A 86 101 11 01H 0.9 <TS 1529 A 86 101 17 04H -0.9 <TS 1530 A 86 101 12 05C -0.88 <TS 1531 A 86 111 13 04H 0 <TS 1532 A 86 111 15 05C 0.98 <TS 1533 A 86 117 11 03H 0.78 <TS 1534 A 86 117 12 06C 0.82 <TS 1535 A 86 143 16 03C -0.94 <TS 1536 A 86 145 13 03C -0.96 <TS 1537 A 86 145 17 04C 0.7 <TS 1538 A 87 20 18 VS4 -0.06 <TS 1539 A 87 20 24 VS4 0.78 <TS 50

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1540 A 87 22 19 VS4 -0.73 <TS 1541 A 87 40 19 07C 0.63 <TS 1542 A 87 40 19 07H -0.8 <TS 1543 A 87 40 10 07H -0.03 <TS 1544 A 87 40 11 VS2 -0.82 <TS 1545 A 87 56 14 04C 0.67 <TS 1546 A 87 56 12 05H 1.09 <TS 1547 A 87 58 16 VS2 -0.73 <TS 1548 A 87 60 14 02C 0.73 <TS 1549 A 87 60 11 03C 1 <TS 1550 A 87 60 17 VS2 -0.79 <TS 1551 A 87 70 11 VS4 0.98 <TS 1552 A 87 82 12 03H -0.2 <TS 1553 A 87 82 15 05C 0.79 <TS 1554 A 87 82 17 05H 0.99 <TS 1555 A 87 90 12 02C -0.32 <TS 1556 A 87 92 19 04C 0.78 <TS 1557 A 87 92 13 04H -0.86 <TS 1558 A 87 92 15 05C 0.81 <TS 1559 A 87 100 17 04H 0.87 <TS 1560 A 87 100 12 05C -0.91 <TS 1561 A 87 102 10 03H 0.87 <TS 1562 A 87 102 9 04H -0.09 <TS 1563 A 87 102 20 05H 0.92 <TS 1564 A 87 102 11 VS2 -0.58 <TS 1565 A 87 104 11 01H -0.98 <TS 1566 A 87 104 13 06H 0.88 <TS 1567 A 87 106 14 06H 0.49 <TS 1568 A 87 108 13 VS2 0.81 <TS 1569 A 87 112 16 04H 0.87 <TS 1570 A 87 116 9 03C -0.99 <TS 1571 A 87 116 16 03C -0.14 <TS 1572 A 87 116 21 04C 0.87 <TS 1573 A 87 120 13 05H -0.37 <TS 1574 A 87 120 14 VS2 0.28 <TS 1575 A 87 120 18 VS2 0.84 <TS 1576 A 87 124 13 04C -1.02 <TS 1577 A 87 142 10 03C -0.96 <TS 1578 A 87 144 20 03C -0.93 <TS 1579 A 87 144 14 04C 0.76 <TS 1580 A 87 146 12 02C 0.81 <TS 1581 A 87 146 19 VS4 -0.81 <TS 1582 A 87 146 23 VS4 0.65 <TS 1583 A 88 21 10 03H 0.98 <TS 51

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1584 A 88 21 25 VS4 -0.94 <TS 1585 A 88 25 12 VS4 -0.77 <TS 1586 A 88 53 22 07C 0.75 <TS 1587 A 88 53 18 VS4 1.05 <TS 1588 A 88 57 14 06H 1 <TS 1589 A 88 57 20 07C 0.74 <TS 1590 A 88 57 14 VS6 0.86 <TS 1591 A 88 59 16 04C 0.93 <TS 1592 A 88 59 16 05C 0 <TS 1593 A 88 59 19 05C 0.71 <TS 1594 A 88 61 22 02C 0.87 <TS 1595 A 88 61 14 03C 0.14 <TS 1596 A 88 61 19 03C 0.83 <TS 1597 A 88 73 19 02H -0.11 <TS 1598 A 88 83 16 04H -0.7 <TS 1599 A 88 83 15 05H -0.88 <TS 1600 A 88 89 11 05H 0.17 <TS 1601 A 88 91 18 05C -0.06 <TS 1602 A 88 107 12 04C 0.38 <TS 1603 A 88 113 10 VS2 -0.53 <TS 1604 A 88 117 14 06H 0.72 <TS 1605 A 88 125 13 03C -1.04 <TS 1606 A 88 125 14 04C -1.1 <TS 1607 A 88 145 29 02C -0.03 <TS 1608 A 88 145 22 04C -1.19 <TS 1609 A 88 145 18 VS4 0.86 <TS 1610 A 89 26 16 VS6 0.82 <TS 1611 A 89 28 12 VS6 0.93 <TS 1612 A 89 34 14 04H -0.9 <TS 1613 A 89 42 14 07H 0.74 <TS 1614 A 89 54 18 02H 1.02 <TS 1615 A 89 70 13 05C -0.85 <TS 1616 A 89 70 9 05C 0.23 <TS 1617 A 89 70 17 06C 0.96 <TS 1618 A 89 72 15 01C 0.81 <TS 1619 A 89 78 10 07H -0.76 <TS 1620 A 89 78 18 07H 0.93 <TS 1621 A 89 84 13 04H -0.87 <TS 1622 A 89 108 15 04H 1.05 <TS 1623 A 89 108 16 05H 0.84 <TS 1624 A 89 108 26 06H 0.82 <TS 1625 A 89 112 12 05H -0.95 <TS 1626 A 89 112 15 05H 0.12 <TS 1627 A 89 112 16 05H 0.76 <TS 52

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1628 A 89 128 15 03H 1.13 <TS 1629 A 89 128 14 05H 1.01 <TS 1630 A 89 136 15 03H 1.07 <TS 1631 A 90 23 14 VS4 -0.72 <TS 1632 A 90 25 6 VS4 -0.77 <TS 1633 A 90 25 15 VS4. 1.02 <TS 1634 A 90 31 12 04H 1.04 <TS 1635 A 90 35 12 05H 0.9 <TS 1636 A 90 51 14 01H 0.84 <TS 1637 A 90 55 14 04C -0.73 <TS 1638 A 90 59 10 04H 0.12 <TS 1639 A 90 59 12 04H 0.96 <TS 1640 A 90 87 15 02C 0.76 <TS 1641 A 90 87 18 03H 1.07 <TS 1642 A 90 87 14 04C 0.38 <TS 1643 A 90 87 17 06H 0.63 <TS 1644 A 90 93 21 03C 0.75 <TS 1645 A 90 93 14 04C 0.87 <TS 1646 A 90 95 11 02C -1.07 <TS 1647 A 90 95 19 04C 0.92 <TS 1648 A 90 95 19 06C 0.79 <TS 1649 A 90 95 17 07C 0.39 <TS 1650 A 90 101 16 02C 0.15 <TS 1651 A 90 101 12 02C 0.9 <TS 1652 A 90 101 13 03H -0.83 <TS 1653 A 90 103 12 04H 0.84 <TS 1654 A 90 105 22 05C 0.79 <TS 1655 A 90 107 15 04H 0.86 <TS 1656 A 90 107 16 05C 0.76 <TS 1657 A 90 109 10 05H -0.89 <TS 1658 A 90 115 14 07C 0.6 <TS 1659 A 90 115 18 VS2 -0.74 <TS 1660 A 90 115 12 VS2 0.91 <TS 1661 A 90 115 11 VS4 -0.67 <TS 1662 A 90 115 19 VS6 -0.48 <TS 1663 A 90 115 13 VS6 0.03 <TS 1664 A 90 115 10 VS6 0.76 <TS 1665 A 90 135 19 04C 0.79 <TS 1666 A 90 135 14 04H 1.04 <TS 1667 A 90 137 9 04C -0.06 <TS 1668 A 90 137 17 06C 0.64 <TS 1669 A 90 143 24 02C -0.96 <TS 1670 A 90 143 21 02C 0.12 <TS 1671 A 90 143 17 03C -0.74 <TS 53

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1672 A 90 143 10 03C 0.23 <TS 1673 A 91 22 32 VS4 0.66 <TS 1674 A 91 22 19 VS6 -0.84 <TS 1675 A 91 36 13 06H -0.92 <TS 1676 A 91 48 13 05C -0.94 <TS 1677 A 91 48 18 07C 0.05 <TS 1678 A 91 54 12 03C -0.97 <TS 1679 A 91 64 12 02H 1.01 <TS 1680 A 91 66 18 05C 0.64 <TS 1681 A 91 70 11 06H 0 <TS 1682 A 91 70 16 VS6 0.95 <TS 1683 A 91 80 13 05C 0.9 <TS 1684 A 91 86 14 05H 0.29 <TS 1685 A 91 90 20 03C 0.7 <TS 1686 A 91 92 13 05H 0.98 <TS 1687 A 91 94 13 05C 0.17 <TS 1688 A 91 94 13 05H 0 <TS 1689 A 91 94 10 06H 0.26 <TS 1690 A 91 96 11 02C 0.9 <TS 1691 A 91 100 11 02H 0.98 <TS 1692 A 91 104 14 VS2 0.71 <TS 1693 A 91 106 14 03C 0.76 <TS 1694 A 91 110 11 04C -1.07 <TS 1695 A 91 114 17 VS2 -0.77 <TS 1696 A 91 116 28 VS2 -0.67 <TS 1697 A 91 120 16 02H 0.67 <TS 1698 A 91 124 11 02H 0.87 <TS 1699 A 91 134 12 06C 0.2 <TS 1700 A 91 136 11 04C 0.78 <TS 1701 A 91 138 8 04C -0.91 <TS 1702 A 91 138 15 04C 0.85 <TS 1703 A 91 138 14 VS2 -0.71 <TS 1704 A 91 144 16 VS4 0.74 <TS 1705 A 92 23 22 VS2 0.6 <TS 1706 A 92 23 20 VS2 0.95 <TS 1707 A 92 23 10 VS6 0.61 <TS 1708 A 92 23 26 VS6 0.92 <TS 1709 A 92 25 10 04H 1.01 <TS 1710 A 92 25 13 VS4 -0.74 <TS 1711 A 92 35 17 06H 0.93 <TS 1712 A 92 51 11 05C 0.06 <TS 1713 A 92 59 14 VS4 -0.79 <TS 1714 A 92 59 9 VS4 0.12 <TS 1715 A 92 59 15 VS4 0.92 <TS 54

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1716 A 92 59 8 VS6 -0.86 <TS 1717 A 92 59 14 VS6 0.85 <TS 1718 A 92 69 15 05C 0.06 <TS 1719 A 92 69 13 05C 0.84 <TS 1720 A 92 77 13 05C -0.96 <TS 1721 A 92 77 12 06C -0.95 <TS 1722 A 92 81 14 06H -0.73 <TS 1723 A 92 83 15 05C 0.87 <TS 1724 A 92 83 11 05H -0.09 <TS 1725 A 92 83 12 VS4 -0.78 <TS 1726 A 92 85 16 VS6 1 <TS 1727 A 92 87 14 03H 1.1 <TS 1728 A 92 87 15 05C 0.73 <TS 1729 A 92 89 18 04C 0.87 <TS 1730 A 92 89 15 05C 0.87 <TS 1731 A 92 89 15 06H 0.92 <TS 1732 A 92 93 16 04H 0.94 <TS 1733 A 92 97 14 01H 0.9 <TS 1734 A 92 97 10 05C -0.2 <TS 1735 A 92 101 17 VS2 -0.76 <TS 1736 A 92 101 17 VS2 0.89 <TS 1737 A 92 107 15 04H -0.17 <TS 1738 A 92 109 13 05C -0.91 <TS 1739 A 92 109 11 VS6 -0.34 <TS 1740 A 92 111 16 04H 0.55 <TS 1741 A 92 115 13 04C 0.67 <TS 1742 A 92 117 14 VS4 -0.52 <TS 1743 A 92 117 12 VS4 1.04 <TS 1744 A 92 125 13 03H 0.98 <TS 1745 A 92 127 11 04H -0.09 <TS 1746 A 92 129 12 07H -1.02 <TS 1747 A 92 131 14 04H 0.95 <TS 1748 A 92 133 17 04C 0.9 <TS 1749 A 92 133 16 05C -0.81 <TS 1750 A 92 133 18 07H 0.77 <TS 1751 A 92 135 18 04C 0.84 <TS 1752 A 92 137 12 04C 0.72 <TS 1753 A 92 141 14 02C -0.26 <TS 1754 A 92 141 13 04C 0.64 <TS 1755 A 93 26 14 VS4 -0.83 <TS 1756 A 93 26 15 VS4 0.91 <TS 1757 A 93 50 13 02H 0.95 <TS 1758 A 93 58 13 04C -0.2 <TS 1759 A 93 58 36 VS2 -0.81 <TS 55

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1760 A 93 58 31 VS2 0.87 <TS 1761 A 93 58 24 VS4 0.83 <TS 1762 A 93 58 31 VS6 1.02 <TS 1763 A 93 60 17 VS2 -0.76 <TS 1764 A 93 60 21 VS2 0.93 <TS 1765 A 93 60 17 VS6 -0.71 <TS 1766 A 93 60 14 VS6 0.93 <TS 1767 A 93 70 15 02H -1.1 <TS 1768 A 93 74 16 01H -1 <TS 1769 A 93 76 18 VS4 0.18 <TS 1770 A 93 76 17 VS4 0.97 <TS 1771 A 93 82 12 05C -1.05 <TS 1772 A 93 82 13 VS2 0.91 <TS 1773 A 93 84 12 04H -0.87 <TS 1774 A 93 96 14 04C -0.12 <TS 1775 A 93 100 11 VS2 -0.89 <TS 1776 A 93 104 14 02C -0.82 <TS 1777 A 93 104 33 VS4 -0.63 <TS 1778 A 93 104 14 VS6 -0.86 <TS 1779 A 93 104 27 VS6 0.83 <TS 1780 A 93 106 20 VS2 -0.69 <TS 1781 A 93 114 14 03C -0.96 <TS 1782 A 93 114 17 VS6 -0.61 <TS 1783 A 93 114 20 VS6 0.81 <TS 1784 A 93 116 10 04H 0.92 <TS 1785 A 93 116 11 DBH 1.87 <TS 1786 A 93 130 17 03H -0.75 <TS 1787 A 93 130 23 VS2 -0.7 <TS 1788 A 93 130 16 VS2 0.87 <TS 1789 A 93 130 22 VS4 -0.81 <TS 1790 A 93 130 38 VS4 1.02 <TS 1791 A 93 136 18 03C -0.99 <TS 1792 A 93 136 14 03C 0.79 <TS 1793 A 93 138 17 05C 0.88 <TS 1794 A 94 25 18 VS4 -0.86 <TS 1795 A 94 25 10 VS4 0 <TS 1796 A 94 31 24 VS4 -0.95 <TS 1797 A 94 51 12 04C 0.29 <TS 1798 A 94 51 16 04C 0.9 <TS 1799 A 94 57 15 05C 0.76 <TS 1800 A 94 57 14 VS6 -0.76 <TS 1801 A 94 61 12 04H 0.81 <TS 1802 A 94 67 22 VS6 -0.81 <TS 1803 A 94 67 14 VS6 0.7 <TS 56

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1804 A 94 71 13 05C -0.88 <TS 1805 A 94 77 15 VS2 -0.75 <TS 1806 A 94 77 25 VS2 0.81 <TS 1807 A 94 85 14 02C 0.87 <TS 1808 A 94 95 18 07C -1.09 <TS 1809 A 94 101 21 04C -1 <TS 1810 A 94 103 13 05H 1.1 <TS 1811 A 94 105 10 01H -0.67 <TS 1812 A 94 135 15 04C 0.82 <TS 1813 A 94 139 16 03C -0.85 <TS 1814 A 94 141 15 03C 0.67 <TS 1815 A 95 24 28 VS4 -0.89 <TS 1816 A 95 24 20 VS4 0.44 <TS 1817 A 95 30 37 VS4 -0.75 <TS 1818 A 95 30 32 VS4 1.11 <TS 1819 A 95 30 16 VS6 -0.03 <TS 1820 A 95 32 12 04H 0 <TS 1821 A 95 48 21 06C 0.9 <TS 1822 A 95 48 11 06H 0.9 <TS 1823 A 95 48 11 07C 0.08 <TS 1824 A 95 48 14 07H 0.8 <TS 1825 A 95 60 14 06H 1.01 <TS 1826 A 95 72 16 07C 0.08 <TS 1827 A 95 72 15 07C 0.78 <TS 1828 A 95 84 17 05C 0.78 <TS 1829 A 95 110 13 02C -1.12 <TS 1830 A 95 110 12 04H 0.8 <TS 1831 A 95 112 12 05H 0.95 <TS 1832 A 95 124 20 VS2 -0.9 <TS 1833 A 95 124 20 VS2 1.06 <TS 1834 A 95 126 7 VS2 -0.96 <TS 1835 A 95 126 16 VS2 0.94 <TS 1836 A 95 130 13 04H 0.84 <TS 1837 A 95 130 12 VS2 0.06 <TS 1838 A 95 130 21 VS2 0.81 <TS 1839 A 95 132 14 02H 0.95 <TS 1840 A 95 132 13 03C -1.19 <TS 1841 A 95 132 15 07C -1.19 <TS 1842 A 95 132 19 VS2 1.09 <TS 1843 A 95 132 13 VS4 1.06 <TS 1844 A 95 134 14 03C -0.97 <TS 1845 A 95 134 26 04C -1.02 <TS 1846 A 95 136 18 VS2 -0.76 <TS 1847 A 95 136 23 VS2 0.9 <TS 57

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1848 A 95 140 19 04C 0.72 <TS 1849 A 95 142 17 02C 0.09 <TS 1850 A 95 142 16 02C 0.76 <TS 1851 A 96 25 18 02H 0.98 <TS 1852 A 96 25 14 04H 0.93 <TS 1853 A 96 25 34 VS4 0.95 <TS 1854 A 96 27 13 VS4 0.88 <TS 1855 A 96 31 12 VS4 1.02 <TS 1856 A 96 31 14 VS6 -0.53 <TS 1857 A 96 33 13 06H -0.76 <TS 1858 A 96 37 16 VS6 -0.67 <TS 1859 A 96 39 14 VS6 0.47 <TS 1860 A 96 41 16 04C 0.9 <TS 1861 A 96 41 13 VS6 -0.46 <TS 1862 A 96 41 17 VS6 0.74 <TS 1863 A 96 57 12 02H 1.07 <TS 1864 A 96 59 18 04C -0.9 <TS 1865 A 96 59 10 06C -0.92 <TS 1866 A 96 59 13 07C -0.92 <TS 1867 A 96 61 12 04H 0.23 <TS 1868 A 96 61 19 06C 0 <TS 1869 A 96 61 15 06H 0.93 <TS 1870 A 96 63 23 04C 0.79 <TS 1871 A 96 65 14 05H -0.81 <TS 1872 A 96 69 13 04H 0.98 <TS 1873 A 96 87 20 05C 0.76 <TS 1874 A 96 87 15 05H 0.76 <TS 1875 A 96 89 9 04H 0.95 <TS 1876 A 96 89 12 05H -0.92 <TS 1877 A 96 91 12 04H -0.09 <TS 1878 A 96 91 8 04H 0.83 <TS 1879 A 96 95 15 01H -0.69 <TS 1880 A 96 97 14 05C 0.81 <TS 1881 A 96 99 10 04H -0.87 <TS 1882 A 96 99 12 04H 0.03 <TS 1883 A 96 103 16 05C 0.76 <TS 1884 A 96 105 14 07H 0.96 <TS 1885 A 96 105 19 VS6 -0.81 <TS 1886 A 96 109 18 04C 0.9 <TS 1887 A 96 111 16 04C 0.03 <TS 1888 A 96 111 17 04C 0.76 <TS 1889 A 96 111 21 05C 0.56 <TS 1890 A 96 113 9 VS6 -0.9 <TS 1891 A 96 117 15 VS6 -0.8 <TS 58

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1892 A 96 117 9 VS6 -0.37 <TS 1893 A 96 121 19 VS6 0.88 <TS 1894 A 96 131 13 03C 0.85 <TS 1895 A 96 131 21 04C -0.99 <TS 1896 A 96 141 13 VS4 -0.98 <TS 1897 A 96 141 14 VS4 1.09 <TS 1898 A 97 26 17 VS4 -0.59 <TS 1899 A 97 26 20 VS4 0.8 <TS 1900 A 97 28 12 VS4 -0.56 <TS 1901 A 97 28 14 VS4 1.02 <TS 1902 A 97 46 16 VS6 -0.72 <TS 1903 A 97 46 16 VS6 -0.14 <TS 1904 A 97 48 12 DBC 1.41 <TS 1905 A 97 48 17 VS4 -0.79 <TS 1906 A 97 48 17 VS4 0.94 <TS 1907 A 97 48 15 VS6 -0.78 <TS 1908 A 97 48 17 VS6 0.84 <TS 1909 A 97 50 8 06H 1.04 <TS 1910 A 97 50 29 VS2 -0.83 <TS 1911 A 97 50 17 VS2 0.8 <TS 1912 A 97 50 22 VS4 -0.94 <TS 1913 A 97 50 19 VS4 0.88 <TS 1914 A 97 50 22 VS6 0.72 <TS 1915 A 97 52 8 VS2 -0.94 <TS 1916 A 97 52 22 VS2 0.89 <TS 1917 A 97 52 28 VS4 -0.7 <TS 1918 A 97 52 25 VS6 0.84 <TS 1919 A 97 54 16 05C -0.88 <TS 1920 A 97 54 17 05C -0.23 <TS 1921 A 97 54 17 05C 0.67 <TS 1922 A 97 58 19 07C 0.88 <TS 1923 A 97 62 19 05C -0.99 <TS 1924 A 97 62 21 06C 0.88 <TS 1925 A 97 64 14 05H 1.06 <TS 1926 A 97 64 19 06C -0.86 <TS 1927 A 97 68 14 05H 0.82 <TS 1928 A 97 70 13 07H 0.92 <TS 1929 A 97 70 11 VS6 -0.66 <TS 1930 A 97 80 13 01C 0.84 <TS 1931 A 97 82 19 05C 1.08 <TS 1932 A 97 90 17 05C 0.73 <TS 1933 A 97 90 17 VS2 0.63 <TS 1934 A 97 90 13 VS4 -0.69 <TS 1935 A 97 90 13 VS4 0 <TS 59

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1936 A 97 90 13 VS4 0.92 <TS 1937 A 97 90 24 VS6 -0.7 <TS 1938 A 97 94 16 02H 1.02 <TS 1939 A 97 96 12 04C -0.94 <TS 1940 A 97 104 13 VS2 0.9 <TS 1941 A 97 106 27 VS4 -0.72 <TS 1942 A 97 106 18 VS4 1.16 <TS 1943 A 97 112 12 VS2 0.78 <TS 1944 A 97 112 15 VS4 -0.84 <TS 1945 A 97 112 11 VS4 0.99 <TS 1946 A 97 114 16 VS4 -0.75 <TS 1947 A 97 116 24 05C 0.46 <TS 1948 A 97 116 19 VS4 -0.78 <TS 1949 A 97 118 25 VS4 0.83 <TS 1950 A 97 120 17 VS2 -0.67 <TS 1951 A 97 120 27 VS2 0.98 <TS 1952 A 97 120 12 VS4 -0.77 <TS 1953 A 97 120 14 VS4 0.85 <TS 1954 A 97 124 12 VS2 -0.72 <TS 1955 A 97 124 12 VS2 0.86 <TS 1956 A 97 126 16 VS4 -0.15 <TS 1957 A 97 132 13 04C -1.04 <TS 1958 A 97 132 16 VS4 0.9 <TS 1959 A 97 134 13 VS4 -0.89 <TS 1960 A 97 134 20 VS4 0.94 <TS 1961 A 97 138 18 02C 0.64 <TS 1962 A 97 140 15 03C -0.93 <TS 1963 A 98 27 19 VS2 0.72 <TS 1964 A 98 27 10 VS6 -0.6 <TS 1965 A 98 27 16 VS6 0.93 <TS 1966 A 98 35 19 05H 0.7 <TS 1967 A 98 39 16 05H 1.05 <TS 1968 A 98 39 10 VS4 -0.47 <TS 1969 A 98 45 11 05H 0 <TS 1970 A 98 49 11 07C 0.77 <TS 1971 A 98 51 18 05C 0.72 <TS 1972 A 98 55 18 05H 1.12 <TS 1973 A 98 55 14 DBC -1.77 <TS 1974 A 98 55 8 DBC 1.71 <TS 1975 A 98 59 16 05C -0.93 <TS 1976 A 98 63 18 05C -0.96 <TS 1977 A 98 65 21 VS2 -0.71 <TS 1978 A 98 71 11 07C 0.16 <TS 1979 A 98 75 21 06C 0.79 <TS 60

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 1980 A 98 85 17 06C 0.9 <TS 1981 A 98 85 14 VS6 -0.91 <TS 1982 A 98 87 12 06C -1.08 <TS 1983 A 98 87 24 06C 0.67 <TS 1984 A 98 103 20 04C -1.13 <TS 1985 A 98 103 16 04C 0.88 <TS 1986 A 98 103 21 06C -0.85 <TS 1987 A 98 105 23 04C 0.87 <TS 1988 A 98 105 18 05C -0.96 <TS 1989 A 98 109 14 04H 0.89 <TS 1990 A 98 109 19 05C 0.78 <TS 1991 A 98 109 15 05H -0.86 <TS 1992 A 98 109 14 07H -0.81 <TS 1993 A 98 111 16 07H 0.3 <TS 1994 A 98 111 12 VS2 -0.11 <TS 1995 A 98 111 18 VS2 0.75 <TS 1996 A 98 113 18 01H -0.51 <TS 1997 A 98 113 14 VS2 0.47 <TS 1998 A 98 119 16 VS6 0.8 <TS 1999 A 98 125 17 VS4 0.91 <TS 2000 A 98 127 21 07H 0.72 <TS 2001 A 98 133 14 04C 0.78 <TS 2002 A 98 135 13 03C 0.09 <TS 2003 A 98 139 16 02C -0.32 <TS 2004 A 99 26 20 VS4 -0.74 <TS 2005 A 99 26 21 VS4 -0.38 <TS 2006 A 99 28 13 VS4 -0.53 <TS 2007 A 99 28 14 VS4 1.03 <TS 2008 A 99 30 13 VS4 -0.88 <TS 2009 A 99 30 15 VS4 0.7 <TS 2010 A 99 36 15 VS4 0.95 <TS 2011 A 99 64 13 VS4 0.85 <TS 2012 A 99 70 13 06H -0.03 <TS 2013 A 99 84 17 VS6 -0.64 <TS 2014 A 99 96 13 07C 0.08 <TS 2015 A 99 96 13 VS2 -0.79 <TS 2016 A 99 104 17 02C -0.95 <TS 2017 A 99 104 13 02C 0.17 <TS 2018 A 99 112 19 04C 0.93 <TS 2019 A 99 116 16 01H -0.74 <TS 2020 A 99 116 14 02H 0.89 <TS 2021 A 99 116 15 VS4 -0.92 <TS 2022 A 99 118 15 04H 0.23 <TS 2023 A 99 120 15 02H 0.87 <TS 61

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2024 A 99 128 11 02H 0.78 <TS 2025 A 99 136 14 VS4 -0.72 <TS 2026 A 99 136 12 VS4 0.47 <TS 2027 A 99 138 17 02C -0.96 <TS 2028 A 99 138 15 02C 0.09 <TS 2029 A 99 138 14 03H 0.9 <TS 2030 A 99 138 16 VS4 0.12 <TS 2031 A 99 138 18 VS4 0.82 <TS 2032 A 99 140 13 03C -1.08 <TS 2033 A 99 140 19 03C -0.32 <TS 2034 A 99 140 25 VS4 -0.67 <TS 2035 A 100 27 26 VS4 -0.7 <TS 2036 A 100 27 15 VS4 0 <TS 2037 A 100 27 16 VS4 1.06 <TS 2038 A 100 29 15 04H 1.01 <TS 2039 A 100 29 17 05H 0.92 <TS 2040 A 100 29 19 06H 0.95 <TS 2041 A 100 29 15 VS2 -0.78 <TS 2042 A 100 29 21 VS2 1.08 <TS 2043 A 100 29 17 VS4 0.81 <TS 2044 A 100 31 12 04H 0.88 <TS 2045 A 100 31 14 06H -0.95 <TS 2046 A 100 31 14 06H -0.2 <TS 2047 A 100 31 15 VS2 -0.86 <TS 2048 A 100 33 11 VS2 -0.61 <TS 2049 A 100 35 14 03H -0.63 <TS 2050 A 100 35 11 05C -0.17 <TS 2051 A 100 41 13 06C 0.85 <TS 2052 A 100 49 15 05C 0.84 <TS 2053 A 100 61 12 03H -0.89 <TS 2054 A 100 67 32 VS6 -0.79 <TS 2055 A 100 75 13 06C 0.96 <TS 2056 A 100 87 13 05C 0.79 <TS 2057 A 100 87 11 VS2 -0.55 <TS 2058 A 100 89 14 03C 0.9 <TS 2059 A 100 89 17 VS2 -0.69 <TS 2060 A 100 97 12 101H 1.05 <TS 2061 A 100 99 15 05C 0.73 <TS 2062 A 100 103 22 02C 0.76 <TS 2063 A 100 103 17 05C -1.02 <TS 2064 A 100 107 8 04C -0.32 <TS 2065 A 100 107 16 04C 0.76 <TS 2066 A 100 107 17 VS4 -0.72 <TS 2067 A 100 107 10 VS4 1.07 <TS 62

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2068 A 100 113 16 DBH 2.14 <TS 2069 A 100 115 18 05H -0.73 <TS 2070 A 100 119 26 VS2 -0.7 <TS 2071 A 100 119 26 VS2 0.14 <TS 2072 A 100 119 15 VS2 0.87 <TS 2073 A 100 119 17 VS4 -0.69 <TS 2074 A 100 119 18 VS6 0.97 <TS 2075 A 100 131 14 05C 0.79 <TS 2076 A 100 133 11 01H -0.63 <TS 2077 A 100 137 20 03C -1.16 <TS 2078 A 100 137 25 03C -0.32 <TS 2079 A 100 137 14 04C 0.69 <TS 2080 A 100 137 16 05C -1.04 <TS 2081 A 100 137 13 VS4 -0.67 <TS 2082 A 100 139 17 03C -0.2 <TS 2083 A 100 139 19 VS4 -0.73 <TS 2084 A 101 28 19 VS4 -0.56 <TS 2085 A 101 28 21 VS4 0.89 <TS 2086 A 101 30 19 04H 0.03 <TS 2087 A 101 30 17 VS4 -0.71 <TS 2088 A 101 30 9 VS4 0.66 <TS 2089 A 101 36 12 03H 1.04 <TS 2090 A 101 44 14 VS2 0.71 <TS 2091 A 101 46 12 VS2 0.83 <TS 2092 A 101 48 8 01H -0.76 <TS 2093 A 101 48 15 DBC 1.97 <TS 2094 A 101 50 9 01H 0.98 <TS 2095 A 101 50 8 02H 1.1 <TS 2096 A 101 56 12 06C -0.98 <TS 2097 A 101 70 15 05H 0.95 <TS 2098 A 101 70 14 07C -0.15 <TS 2099 A 101 94 19 01H 0.95 <TS 2100 A 101 104 16 05C -0.12 <TS 2101 A 101 106 18 04C 0.73 <TS 2102 A 101 108 14 VS2 0.83 <TS 2103 A 101 110 15 VS2 0.22 <TS 2104 A 101 110 17 VS2 ' 0.71 <TS 2105 A 101 112 13 06H 0.89 <TS 2106 A 101 114 16 03C -0.93 <TS 2107 A 101 116 8 VS2 -0.53 <TS 2108 A 101 120 12 03C 0.84 <TS 2109 A 101 124 16 07C 0.75 <TS 2110 A 101 128 13 04H -0.78 <TS 2111 A 101 136 15 02C 0.12 <TS 63

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2112 A 101 136 13 03C -0.9 <TS 2113 A 101 138 21 VS4 0.73 <TS 2114 A 102 29 15 04C -1.1 <TS 2115 A 102 29 23 VS4 -0.82 <TS 2116 A 102 29 11 VS4 0 <TS 2117 A 102 31 12 07C 0.67 <TS 2118 A 102 45 12 VS6 1.03 <TS 2119 A 102 49 11 06H 1.07 <TS 2120 A 102 65 28 05H -0.67 <TS 2121 A 102 67 12 07C -0.06 <TS 2122 A 102 67 15 07H 0.98 <TS 2123 A 102 73 16 07C -0.9 <TS 2124 A 102 75 15 VS2 -0.73 <TS 2125 A 102 81 13 01H 0.83 <TS 2126 A 102 89 19 04C 0.81 <TS 2127 A 102 91 14 04C -1.13 <TS 2128 A 102 95 18 05C 0 <TS 2129 A 102 105 17 05C 0.81 <TS 2130 A 102 107 14 VS2 0.89 <TS 2131 A 102 113 15 05C 0.78 <TS 2132 A 102 115 19 VS2 -0.59 <TS 2133 A 102 115 23 VS2 0.2 <TS 2134 A 102 117 21 03H 0.89 <TS 2135 A 102 119 42 04H 1.04 TS 2136 A 102 121 25 VS4 -0.75 <TS 2137 A 102 133 14 03C -0.96 <TS 2138 A 102 135 12 02C 0.76 <TS 2139 A 102 135 20 03C -0.29 <TS 2140 A 102 135 18 04C 0.84 <TS 2141 A 102 137 14 04C -1.13 <TS 2142 A 103 30 11 05C 0.66 <TS 2143 A 103 30 15 05H -0.72 <TS 2144 A 103 30 12 06H -0.7 <TS 2145 A 103 30 12 VS4 -0.12 <TS 2146 A 103 30 19 VS4 ' 0.8 <TS 2147 A 103 32 13 02C -0.2 <TS 2148 A 103 32 10 03C 0.12 <TS 2149 A 103 32 19 VS4 -1.02 <TS 2150 A 103 32 8 VS4 0.53 <TS 2151 A 103 36 12 05C -1.07 <TS 2152 A 103 36 10 VS2 -0.67 <TS 2153 A 103 46 12 02H 0.93 <TS 2154 A 103 48 9 01C 0.79 <TS 2155 A 103 48 15 05H -0.81 <TS 64

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2156 A 103 54 12 04H -0.9 <TS 2157 A 103 54 13 05H 0.91 <TS 2158 A 103 82 12 05H -0.82 <TS 2159 A 103 82 19 05H 0 <TS 2160 A 103 82 10 06H -0.14 <TS 2161 A 103 82 16 06H 0.9 <TS 2162 A 103 86 15 VS2 0.11 <TS 2163 A 103 86 17 VS2 0.67 <TS 2164 A 103 92 15 05C 0.9 <TS 2165 A 103 96 16 05C 0.87 <TS 2166 A 103 96 10 07H -0.88 <TS 2167 A 103 100 15 01H 0.89 <TS 2168 A 103 100 11 05C -0.98 <TS 2169 A 103 102 15 03C -0.12 <TS 2170 A 103 106 16 02H 1.1 <TS 2171 A 103 108 16 07C -0.2 <TS 2172 A 103 108 8 07C 0.75 <TS 2173 A 103 108 11 VS2 -0.61 <TS 2174 A 103 118 12 04C -1.08 <TS 2175 A 103 122 14 07C 0.74 <TS 2176 A 103 122 21 DBC 1.21 <TS 2177 A 103 124 12 02H 0.95 <TS 2178 A 103 128 9 03H -0.78 <TS 2179 A 103 134 15 04C 0.12 <TS 2180 A 103 134 16 04C 0.9 <TS 2181 A 104 31 20 VS4 -0.82 <TS 2182 A 104 31 20 VS4 0.98 <TS 2183 A 104 33 14 03C -0.85 <TS 2184 A 104 45 10 VS4 1.05 <TS 2185 A 104 49 14 06H 0.61 <TS 2186 A 104 59 17 03C 0.43 <TS 2187 A 104 61 16 06C 0.84 <TS 2188 A 104 63 16 07C -0.85 <TS 2189 A 104 71 13 DBH 1.83 <TS 2190 A 104 77 13 06C 0.84 <TS 2191 A 104 85 19 04C -0.93 <TS 2192 A 104 85 12 04C 0.9 <TS 2193 A 104 87 22 04C -1.08 <TS 2194 A 104 87 13 04C -0.32 <TS 2195 A 104 89 14 02C -0.9 <TS 2196 A 104 91 12 06H 0.82 <TS 2197 A 104 93 15 06H 1.06 <TS 2198 A 104 95 20 VS2 -0.64 <TS 2199 A 104 97 13 03C 0.84 <TS 65

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2200 A 104 97 20 04C -0.98 <TS 2201 A 104 97 21 04H 1.2 <TS 2202 A 104 99 17 06C 0.64 <TS 2203 A 104 103 15 05C 0.76 <TS 2204 A 104 103 11 DBC -1.9 <TS 2205 A 104 109 15 VS6 -0.64 <TS 2206 A 104 111 19 05H 1.19 <TS 2207 A 104 121 14 06C 0.86 <TS 2208 A 104 123 19 04C 0.76 <TS 2209 A 104 133 15 05C -0.2 <TS 2210 A 104 135 27 03C 0.93 <TS 2211 A 105 30 26 VS4 -0.38 <TS 2212 A 105 32 16 01C -0.15 <TS 2213 A 105 32 13 04H -0.81 <TS 2214 A 105 46 13 01H 0.96 <TS 2215 A 105 90 19 05C 0.73 <TS 2216 A 105 102 14 VS6 0.97 <TS 2217 A 105 112 18 05H 0.95 <TS 2218 A 105 128 13 05H -0.72 <TS 2219 A 105 132 21 03C 0.7 <TS 2220 A 105 136 16 VS4 -0.81 <TS 2221 A 105 136 14 VS4 0.98 <TS 2222 A 106 31 15 01C -1.02 <TS 2223 A 106 31 15 03C 0.72 <TS 2224 A 106 31 21 04C 0.73 <TS 2225 A 106 31 14 VS4 1.03 <TS 2226 A 106 31 32 VS6 -0.66 <TS 2227 A 106 31 17 VS6 0.48 <TS 2228 A 106 31 29 VS6 0.95 <TS 2229 A 106 33 14 VS4 -1.02 <TS 2230 A 106 33 19 VS4 -0.7 <TS 2231 A 106 35 18 03C 0.14 <TS 2232 A 106 35 21 03C 0.64 <TS 2233 A 106 43 11 07H -0.79 <TS 2234 A 106 45 12 05H -0.17 <TS 2235 A 106 47 14 04C 0.12 <TS 2236 A 106 47 15 04C 0.98 <TS 2237 A 106 57 22 07H 0.9 <TS 2238 A 106 59 14 VS2 -0.71 <TS 2239 A 106 59 26 VS4 -0.9 <TS 2240 A 106 59 35 VS4 0.98 <TS 2241 A 106 59 23 VS6 -0.66 <TS 2242 A 106 63 13 VS4 -1.05 <TS 2243 A 106 63 17 VS4 0.15 <TS 66

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2244 A 106 67 12 VS4 -0.78 <TS 2245 A 106 67 19 VS6 0.54 <TS 2246 A 106 69 15 VS2 0.72 <TS 2247 A 106 69 14 VS4 -1.1 <TS 2248 A 106 69 11 VS6 0.88 <TS 2249 A 106 73 21 04C 0.49 <TS 2250 A 106 101 17 04H 0.89 <TS 2251 A 106 111 17 DBC 1.74 <TS 2252 A 106 113 14 02H 0.92 <TS 2253 A 106 117 13 04H 1.04 <TS 2254 A 106 117 17 06C -0.81 <TS 2255 A 106 117 15 VS2 -0.03 <TS 2256 A 106 119 11 VS4 -1.07 <TS 2257 A 106 119 15 VS4 1 <TS 2258 A 106 121 9 04C 0.03 <TS 2259 A 106 121 18 04C 0.81 <TS 2260 A 106 121 15 05C 0.12 <TS 2261 A 106 125 12 06C 0.73 <TS 2262 A 106 131 13 03C -0.88 <TS 2263 A 106 131 16 04H -0.82 <TS 2264 A 106 133 20 DBC 1.51 <TS 2265 A 106 135 11 01H 0.03 <TS 2266 A 106 135 12 03C -0.85 <TS 2267 A 106 135 26 VS4 -0.8 <TS 2268 A 107 32 16 03C 0.95 <TS 2269 A 107 32 15 04C -0.2 <TS 2270 A 107 32 33 VS4 -0.76 <TS 2271 A 107 32 14 VS4 -0.23 <TS 2272 A 107 34 12 01H 0.88 <TS 2273 A 107 34 13 VS4 0.87 <TS 2274 A 107 36 11 03C 0.78 <TS 2275 A 107 40 12 VS2 -1.07 <TS 2276 A 107 44 15 05H -0.92 <TS 2277 A 107 44 17 05H -0.11 <TS 2278 A 107 44 15 VS2 1.06 <TS 2279 A 107 44 10 VS4 0.9 <TS 2280 A 107 50 11 07H 0.95 <TS 2281 A 107 52 13 02H 1.06 <TS 2282 A 107 62 13 VS4 0.76 <TS 2283 A 107 92 14 05C 0.84 <TS 2284 A 107 98 12 03C -0.23 <TS 2285 A 107 98 14 04C -0.29 <TS 2286 A 107 114 12 03C 0.03 <TS 2287 A 107 120 15 DBH 1.95 <TS 67

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2288 A 107 122 16 03C -0.23 <TS 2289 A 107 124 17 VS2 -0.17 <TS 2290 A 107 124 13 VS2 0.75 <TS 2291 A 107 128 13 04C -0.99 <TS 2292 A 107 130 13 03C -0.97 <TS 2293 A 107 130 22 VS2 -0.73 <TS 2294 A 107 132 23 02H 0.87 <TS 2295 A 107 132 15 VS2 -0.58 <TS 2296 A 107 132 18 VS2 0 <TS 2297 A 107 134 27 02C -0.93 <TS 2298 A 107 134 10 03C -0.82 <TS 2299 A 107 134 16 03H 0.9 <TS 2300 A 107 134 24 VS4 -0.95 <TS 2301 A 107 134 17 VS4 0.88 <TS 2302 A 108 33 30 VS4 -0.94 <TS 2303 A 108 33 27 VS4 0.9 <TS 2304 A 108 35 26 01C 0 <TS 2305 A 108 35 20 01C 0.75 <TS 2306 A 108 35 14 VS4 -0.82 <TS 2307 A 108 39 13 04H 1.07 <TS 2308 A 108 41 17 VS4 0.97 <TS 2309 A 108 63 13 VS2 0.26 <TS 2310 A 108 63 18 VS2 0.87 <TS 2311 A 108 65 17 DBH 1.64 <TS 2312 A 108 67 14 06C -1.01 <TS 2313 A 108 87 15 05C 0.82 <TS 2314 A 108 89 13 06C -0.93 <TS 2315 A 108 95 16 03C 0.64 <TS 2316 A 108 115 19 05H 0.83 <TS 2317 A 108 117 17 05C 0.87 <TS 2318 A 108 119 7 03C -0.09 <TS 2319 A 108 123 21 VS2 -0.7 <TS 2320 A 108 131 14 02C -0.82 <TS 2321 A 108 133 17 04C -1.02 <TS 2322 A 108 133 15 04C 0.61 <TS 2323 A 109 34 11 01C 0.69 <TS 2324 A 109 34 12 01H 0.99 <TS 2325 A 109 34 13 04H -0.69 <TS 2326 A 109 34 14 05H -0.72 <TS 2327 A 109 34 11 VS4 -0.56 <TS 2328 A 109 34 31 VS4 0.86 <TS 2329 A 109 42 9 02H 1.04 <TS 2330 A 109 42 10 03H 1.01 <TS 2331 A 109 44 13 01H 0.87 <TS 68

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2332 A 109 62 15 06C 0.87 <TS 2333 A 109 80 12 01H 0.95 <TS 2334 A 109 90 9 07C -0.97 <TS 2335 A 109 90 13 07C -0.26 <TS 2336 A 109 94 17 01H 1.13 <TS 2337 A 109 98 30 VS2 -0.76 <TS 2338 A 109 100 12 02H 0.86 <TS 2339 A 109 114 20 06C 0.64 <TS 2340 A 109 116 14 04H -0.8 <TS 2341 A 109 118 17 04C -0.99 <TS 2342 A 109 120 20 03C -0.06 <TS 2343 A 109 124 12 02C 0.81 <TS 2344 A 109 132 20 04C 0.69 <TS 2345 A 110 35 17 01H 0.96 <TS 2346 A 110 35 13 VS4 0.98 <TS 2347 A 110 39 18 VS2 0.96 <TS 2348 A 110 47 16 05C 0.91 <TS 2349 A 110 59 11 DBC -1.33 <TS 2350 A 110 61 18 01H -0.87 <TS 2351 A 110 79 18 06C -0.23 <TS 2352 A 110 83 19 06C 0.88 <TS 2353 A 110 83 18 08C -0.88 <TS 2354 A 110 91 18 04C -0.83 <TS 2355 A 110 109 14 04C 0.87 <TS 2356 A 110 109 17 05C 0.93 <TS 2357 A 110 109 12 DBC -0.21 <TS 2358 A 110 115 17 08H 0.51 <TS 2359 A 110 121 12 01C 1.01 <TS 2360 A 110 123 26 08H -1.04 <TS 2361 A 110 125 24 VS2 0.83 <TS 2362 A 110 129 13 VS6 0.83 <TS 2363 A 110 131 19 03C 0.82 <TS 2364 A 110 131 16 04C -0.73 <TS 2365 A 110 131 31 DBH -1.7 <TS 2366 A 111 44 23 06C -0.14 <TS 2367 A 111 62 23 VS2 -0.95 <TS 2368 A 111 62 16 VS6 -0.99 <TS 2369 A 111 92 15 01H 0.81 <TS 2370 A 111 92 18 02H 0.77 <TS 2371 A 111 104 18 04C -0.12 <TS 2372 A 111 110 21 VS4 -0.85 <TS 2373 A 111 116 16 03C 0.96 <TS 2374 A 111 126 5 04C -0.03 <TS 2375 A 111 126 17 04C 0.84 <TS 69

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2376 A 111 128 21 03C -0.91 <TS 2377 A 111 128 14 03C 0.82 <TS 2378 A 111 128 12 04C 0.84 <TS 2379 A 111 128 12 VS4 0.97 <TS 2380 A 111 130 15 03H -0.86 <TS 2381 A 111 130 21 04C -0.2 <TS 2382 A 112 37 21 02C -0.88 <TS 2383 A 112 37 14 DBH -1.22 <TS 2384 A 112 39 14 VS6 0.89 <TS 2385 A 112 41 22 VS4 -0.99 <TS 2386 A 112 59 27 VS4 -0.59 <TS 2387 A 112 59 21 VS4 -0.18 <TS 2388 A 112 59 33 VS6 0.94 <TS 2389 A 112 65 16 VS4 -0.87 <TS 2390 A 112 65 18 VS4 0.74 <TS 2391 A 112 69 20 VS2 -0.14 <TS 2392 A 112 69 14 VS2 0.72 <TS 2393 A 112 89 19 VS4 -0.95 <TS 2394 A 112 103 8 04H 0.06 <TS 2395 A 112 103 18 04H 0.88 <TS 2396 A 112 103 17 VS2 -0.81 <TS 2397 A 112 115 17 04C -0.81 <TS 2398 A 112 119 16 04H 0.76 <TS 2399 A 112 125 17 04C 0.84 <TS 2400 A 112 125 15 05C -0.64 <TS 2401 A 112 127 18 05C -0.99 <TS 2402 A 113 36 14 01H -0.12 <TS 2403 A 113 36 14 01H 0.98 <TS 2404 A 113 36 19 VS4 -0.82 <TS 2405 A 113 38 14 01C -0.99 <TS 2406 A 113 38 15 02C 0.7 <TS 2407 A 113 42 20 VS4 -1.09 <TS 2408 A 113 42 18 VS4 0.87 <TS 2409 A 113 68 16 VS6 -0.72 <TS 2410 A 113 68 20 VS6 0.9 <TS 2411 A 113 76 20 VS6 0.83 <TS 2412 A 113 102 17 02H 0.72 <TS 2413 A 113 118 19 04C 0.12 <TS 2414 A 113 128 13 03H 1.16 <TS 2415 A 113 130 22 VS4 -0.84 <TS 2416 A 113 130 24 VS4 -0.41 <TS 2417 A 114 45 15 VS2 0.49 <TS 2418 A 114 51 16 04C 0.93 <TS 2419 A 114 53 16 04H 0.75 <TS 70

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2420 A 114 71 22 06H -1.16 <TS 2421 A 114 73 21 01H 0.8 <TS 2422 A 114 75 15 01H 0.82 <TS 2423 A 114 75 15 02H 0.9 <TS 2424 A 114 75 17 06H 0.9 <TS 2425 A 114 119 15 03C 0.98 <TS 2426 A 114 119 15 07C 0.93 <TS 2427 A 114 121 14 03C -0.78 <TS 2428 A 114 121 16 04C 0.81 <TS 2429 A 114 123 24 03C -0.88 <TS 2430 A 114 129 16 08H -0.89 <TS 2431 A 114 129 24 VS4 -0.82 <TS 2432 A 115 38 15 02C -0.95 <TS 2433 A 115 38 17 02C 0 <TS 2434 A 115 38 14 DBC -1.28 <TS 2435 A 115 38 15 VS4 0.68 <TS 2436 A 115 42 14 06H -0.24 <TS 2437 A 115 46 21 VS4 -0.92 <TS 2438 A 115 50 17 VS4 -0.8 <TS 2439 A 115 76 18 02H 0.87 <TS 2440 A 115 78 23 06H -0.93 <TS 2441 A 115 82 21 05C 1.07 <TS 2442 A 115 90 19 VS2 -1.12 <TS 2443 A 115 90 37 VS4 -0.92 <TS 2444 A 115 92 28 VS1 0.84 <TS 2445 A 115 100 16 02H 0.79 <TS 2446 A 115 100 12 03H 0.84 <TS 2447 A 115 124 16 03C 0.93 <TS 2448 A 115 124 19 04C -0.81 <TS 2449 A 115 128 11 VS4 -0.5 <TS 2450 A 116 39 16 01C -0.69 <TS 2451 A 116 39 30 02C -0.89 <TS 2452 A 116 39 18 VS6 -0.46 <TS 2453 A 116 45 20 02H 0.84 <TS 2454 A 116 45 20 VS7 0.64 <TS 2455 A 116 51 22 07H 0.76 <TS 2456 A 116 53 19 05C 0.85 <TS 2457 A 116 55 16 05H -0.9 <TS 2458 A 116 61 13 VS4 0.92 <TS 2459 A 116 63 18 VS6 -0.99 <TS 2460 A 116 71 15 VS4 0.85 <TS 2461 A 116 71 15 VS6 -1 <TS 2462 A 116 75 17 01H -0.88 <TS 2463 A 116 81 17 05H 0.75 <TS 71

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2464 A 116 81 19 VS6 -0.92 <TS 2465 A 116 91 17 02H 0.62 <TS 2466 A 116 93 16 01H 0.58 <TS 2467 A 116 95 14 06C 0.99 <TS 2468 A 116 95 18 07C -0.87 <TS 2469 A 116 105 26 VS4 -1.15 <TS 2470 A 116 111 18 05C -0.15 <TS 2471 A 116 119 23 03C 0.84 <TS 2472 A 116 121 10 04C 0.06 <TS 2473 A 116 121 26 04C 0.92 <TS 2474 A 116 121 18 05H 0.84 <TS 2475 A 116 121 17 VS7 0.85 <TS 2476 A 116 123 18 06C 0.09 <TS 2477 A 117 40 17 02C -0.17 <TS 2478 A 117 40 29 02C 0.89 <TS 2479 A 117 40 27 VS4 -0.93 <TS 2480 A 117 42 34 01C -0.77 <TS 2481 A 117 44 14 02C 1 <TS 2482 A 117 50 14 VS4 -0.95 <TS 2483 A 117 58 19 06C 0.81 <TS 2484 A 117 70 18 06C 1.11 <TS 2485 A 117 74 16 01H -0.91 <TS 2486 A 117 74 20 02H 0.47 <TS 2487 A 117 76 15 07H -0.03 <TS 2488 A 117 78 15 04H 0.81 <TS 2489 A 117 82 18 05H -1.01 <TS 2490 A 117 94 13 03C 0.92 <TS 2491 A 117 98 16 02H 0.83 <TS 2492 A 117 100 17 01H 0.75 <TS 2493 A 117 110 18 03C 0.93 <TS 2494 A 117 120 16 02C 0.96 <TS 2495 A 117 120 16 03H 0.87 <TS 2496 A 117 122 17 04C -0.17 <TS 2497 A 118 41 17 01H 0.92 <TS 2498 A 118 41 30 02C 0.08 <TS 2499 A 118 41 23 VS4 -0.93 <TS 2500 A 118 43 33 01C -0.86 <TS 2501 A 118 43 15 02C -0.86 <TS 2502 A 118 43 16 06H -1.03 <TS 2503 A 118 45 15 VS6 0.73 <TS 2504 A 118 47 20 02H 0.76 <TS 2505 A 118 51 20 06C 0.93 <TS 2506 A 118 53 16 VS6 -0.99 <TS 2507 A 118 63 15 03H 0.76 <TS 72

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2508 A 118 63 23 VS4 -0.91 <TS 2509 A 118 63 18 VS4 0.84 <TS 2510 A 118 97 19 VS2 -1.01 <TS 2511 A 118 99 18 VS2 0.92 <TS 2512 A 118 101 16 04H -0.14 <TS 2513 A 118 101 12 VS4 -0.86 <TS 2514 A 118 101 17 VS4 0.85 <TS 2515 A 118 105 22 04C 1.04 <TS 2516 A 118 111 22 05C -1.17 <TS 2517 A 118 125 23 VS7 -0.89 <TS 2518 A 119 42 20 VS4 -0.97 <TS 2519 A 119 52 29 06C 0.81 <TS 2520 A 119 60 20 VS4 -1.02 <TS 2521 A 119 110 22 04C -0.87 <TS 2522 A 119 122 19 03C 0.86 <TS 2523 A 119 124 15 VS4 -0.84 <TS 2524 A 119 124 11 VS4 0.59 <TS 2525 A 120 45 16 02H 0.86 <TS 2526 A 120 75 18 08C -0.92 <TS 2527 A 120 75 16 VS4 0.74 <TS 2528 A 120 77 14 07C 0.12 <TS 2529 A 120 81 17 06C 0.89 <TS 2530 A 120 81 22 07C 0.12 <TS 2531 A 120 81 22 07C 0.9 <TS 2532 A 120 81 14 VS4 0.93 <TS 2533 A 120 89 18 06C -0.8 <TS 2534 A 120 93 20 06C 0.87 <TS 2535 A 120 103 17 06C 0.03 <TS 2536 A 120 111 18 04C 0.23 <TS 2537 A 120 113 18 01H 0.65 <TS 2538 A 120 115 17 04C 0.97 <TS 2539 A 120 115 19 05C -0.87 <TS 2540 A 120 117 17 04C 0.7 <TS 2541 A 120 119 24 03C 0.93 <TS 2542 A 120 121 25 05C 0.82 <TS 2543 A 120 123 20 01H -0.18 <TS 2544 A 121 44 21 01C -0.9 <TS 2545 A 121 44 24 VS4 0 <TS 2546 A 121 50 18 06C 0.9 <TS 2547 A 121 62 17 VS4 0.44 <TS 2548 A 121 76 15 VS6 0.74 <TS 2549 A 121 104 15 VS4 0.62 <TS 2550 A 121 104 13 VS6 -1.01 <TS 2551 A 121 104 13 VS6 -0.18 <TS 73

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2552 A 121 106 14 02C 0.86 <TS 2553 A 121 106 19 02H 0.9 <TS 2554 A 121 112 33 VS7 -0.81 <TS 2555 A 121 116 22 03C 0.91 <TS 2556 A 121 116 15 04C -0.87 <TS 2557 A 121 118 28 03C 0.84 <TS 2558 A 121 118 31 VS4 -0.73 <TS 2559 A 121 118 23 VS4 0.08 <TS 2560 A 121 118 22 VS4 0.87 <TS 2561 A 121 118 15 VS6 0.91 <TS 2562 A 121 118 14 VS7 -1.18 <TS 2563 A 121 120 16 05H 0.85 <TS 2564 A 121 120 18 06H 0.75 <TS 2565 A 122 45 20 01C 0.89 <TS 2566 A 122 53 18 06H 0.83 <TS 2567 A 122 63 18 05H 0.79 <TS 2568 A 122 81 26 VS4 1.04 <TS 2569 A 122 85 18 01H 0.8 <TS 2570 A 122 105 16 04C 0 <TS 2571 A 122 105 15 04C 0.98 <TS 2572 A 122 111 14 02C -0.2 <TS 2573 A 122 111 19 05C -0.89 <TS 2574 A 122 117 17 VS1 0.92 <TS 2575 A 122 117 19 VS2 -0.92 <TS 2576 A 122 117 16 VS2 -0.21 <TS 2577 A 123 48 18 05C 0.82 <TS 2578 A 123 92 15 02H 0.73 <TS 2579 A 123 96 13 01H 0.7 <TS 2580 A 123 110 17 06C -0.52 <TS 2581 A 123 110 16 VS2 0.81 <TS 2582 A 123 112 16 03C 0.97 <TS 2583 A 123 114 18 04C -1.03 <TS 2584 A 123 120 16 VS4 -0.96 <TS 2585 A 124 49 17 01H 0.89 <TS 2586 A 124 51 18 03H 0.76 <TS 2587 A 124 107 15 VS2 -0.69 <TS 2588 A 124 117 19 03C 0 <TS 2589 A 124 117 14 06C -0.14 <TS 2590 A 124 119 12 02C -0.85 <TS 2591 A 124 119 16 VS4 -0.99 <TS 2592 A 125 48 26 VS4 -0.88 <TS 2593 A 125 50 18 02H 0.79 <TS 2594 A 125 88 21 08H 0.77 <TS 2595 A 125 110 24 03C 0.9 <TS 74

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2596 A 125 112 21 03C 0.18 <TS 2597 A 125 112 16 04C -0.84 <TS 2598 A 125 112 21 07H -0.2 <TS 2599 A 125 112 17 VS6 -0.81 <TS 2600 A 125 114 18 02C 0.98 <TS 2601 A 125 114 16 03H -0.03 <TS 2602 A 126 51 17 01H 0.03 <TS 2603 A 126 51 25 03H 0.7 <TS 2604 A 126 51 15 VS2 0.73 <TS 2605 A 126 53 13 01H -0.9 <TS 2606 A 126 53 14 01H 0.78 <TS 2607 A 126 53 13 VS2 0.82 <TS 2608 A 126 61 12 08C -0.89 <TS 2609 A 126 63 16 07H 0.82 <TS 2610 A 126 69 16 08H -1.05 <TS 2611 A 126 69 20 VS4 -0.87 <TS 2612 A 126 69 35 VS4 0.86 <TS 2613 A 126 77 17 VS1 -1.05 <TS 2614 A 126 77 19 VS1 0.87 <TS 2615 A 126 83 17 07H 0.03 <TS 2616 A 126 95 13 06H -0.15 <TS 2617 A 126 95 11 08H 0.66 <TS 2618 A 126 103 14 VS1 0.96 <TS 2619 A 126 103 10 VS2 -0.99 <TS 2620 A 126 103 14 VS2 0.84 <TS 2621 A 126 103 31 VS4 -1.08 <TS 2622 A 126 109 15, 03C 0.09 <TS 2623 A 126 109 14 03C 0.85 <TS 2624 A 126 109 15 05C 0.06 <TS 2625 A 126 109 17 05C 0.84 <TS 2626 A 126 111 15 02C -0.87 <TS 2627 A 126 111 18 03C -0.88 <TS 2628 A 126 111 12 04C -0.09 <TS 2629 A 126 111 14 07C 0.9 <TS 2630 A 126 111 16 VS6 -0.88 <TS 2631 A 126 111 18 VS7 0.94 <TS 2632 A 126 115 22 02C -0.81 <TS 2633 A 126 115 15 02C 0.26 <TS 2634 A 126 115 13 03C 0.96 <TS 2635 A 126 115 21 04C 0.9 <TS 2636 A 126 115 15 05H 0.85 <TS 2637 A 126 115 19 VS6 -0.89 <TS 2638 A 127 52 17 02C -0.88 <TS 2639 A 127 52 15 03C -0.11 <TS 75

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2640 A 127 56 18 VS1 -0.87 <TS 2641 A 127 56 14 VS1 0.63 <TS 2642 A 127 56 16 VS4 0.77 <TS 2643 A 127 56 18 VS6 0.64 <TS 2644 A 127 64 18 02H 0.91 <TS 2645 A 127 72 23 VS6 -0.34 <TS 2646 A 127 76 18 VS1 -1 <TS 2647 A 127 76 16 VS4 0.76 <TS 2648 A 127 80 21 06C 0.93 <TS 2649 A 127 80 20 VS7 0.5 <TS 2650 A 127 90 16 08H -1.05 <TS 2651 A 127 100 15 02H 0.58 <TS 2652 A 127 106 19 VS4 -0.66 <TS 2653 A 127 108 20 05C -0.93 <TS 2654 A 127 110 30 VS2 -0.99 <TS 2655 A 127 110 20 VS2 0.78 <TS 2656 A 127 110 18 VS4 -0.93 <TS 2657 A 127 110 18 VS4 -0.12 <TS 2658 A 127 112 18 02C -0.96 <TS 2659 A 127 112 29 03C -0.85 <TS 2660 A 127 114 17 05C -0.2 <TS 2661 A 127 114 21 VS4 -0.2 <TS 2662 A 128 53 24 02H -0.89 <TS 2663 A 128 55 14 VS1 -0.99 <TS 2664 A 128 55 17 VS6 -0.39 <TS 2665 A 128 55 23 VS7 0.89 <TS 2666 A 128 69 21 08H 0.74 <TS 2667 A 128 71 19 02H 0.44 <TS 2668 A 128 71 24 VS1 -0.9 <TS 2669 A 128 71 32 VS1 0.84 <TS 2670 A 128 71 21 VS2 -0.31 <TS 2671 A 128 77 23 07C 0.93 <TS 2672 A 128 85 19 DBH 1.73 <TS 2673 A 128 91 15 08C 0.87 <TS 2674 A 128 101 18 VS2 -0.93 <TS 2675 A 128 101 11 VS2 1.17 <TS 2676 A 128 103 17 01H 0.84 <TS 2677 A 128 103 14 VS2 0.88 <TS 2678 A 128 107 15 02C 0.96 <TS 2679 A 128 107 15 03C 0.84 <TS 2680 A 128 111 19 05C 0.96 <TS 2681 A 128 113 18 05C -0.95 <TS 2682 A 129 54 30 02C -0.89 <TS 2683 A 129 56 24 02H 0.91 <TS 76

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50AIndications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2684 A 129 58 32 02H 0.85 <TS 2685 A 129 58 16 07H -1.02 <TS 2686 A 129 62 15 VS2 0.69 <TS 2687 A 129 62 21 VS4 -0.99 <TS 2688 A 129 74 21 VS1 -0.98 <TS 2689 A 129 86 15 DBH 1.5 <TS 2690 A 129 92 17 VS4 -0.92 <TS 2691 A 129 92 11 VS4 0.79 <TS 2692 A 129 94 18 VS4 0.47 <TS 2693 A 129 110 25 02C 0.98 <TS 2694 A 129 110 21 04C 0.14 <TS 2695 A 129 112 17 VS2 -0.87 <TS 2696 A 130 55 20 02H 0.87 <TS 2697 A 130 57 15 02H 0.88 <TS 2698 A 130 57 26 08H 0.81 <TS 2699 A 130 61 23 VS6 1.13 <TS 2700 A 130 65 18 01H -0.96 <TS 2701 A 130 71 24 VS4 -0.99 <TS 2702 A 130 73 18 VS6 0.93 <TS 2703 A 130 73 24 VS7 0.64 <TS 2704 A 130 89 14 DBC -1.61 <TS 2705 A 130 93 17 DBH 1.5 <TS 2706 A 130 95 16 01H 0.55 <TS 2707 A 130 95 25 VS4 -1.07 <TS 2708 A 130 99 13 03C -0.66 <TS 2709 A 130 99 27 03C -0.03 <TS 2710 A 130 107 21 02C 0.98 <TS 2711 A 130 107 18 03C -0.12 <TS 2712 A 130 111 15 02H 0.15 <TS 2713 A 130 111 22 DBH 1.22 <TS 2714 A 131 70 16 DBC 1.89 <TS 2715 A 131 76 19 06C 0.82 <TS 2716 A 131 94 19 08H -1.04 <TS 2717 A 131 94 20 08H 0.82 <TS 2718 A 131 94 19 VS1 0.9 <TS 2719 A 131 96 22 06C 0.81 <TS 2720 A 131 98 15 03C 0.95 <TS 2721 A 131 106 19 03C -0.32 <TS 2722 A 132 61 18 01H 0.06 <TS 2723 A 132 63 15 07H -1.17 <TS 2724 A 132 63 '15 VS6 0.71 <TS 2725 A 132 67 14 01H 0.81 <TS 2726 A 132 67 23 VS2 -0.95 <TS 2727 A 132 67 18 VS2 0.81 <TS 77

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2728 A 132 81 20 DBC 1.87 <TS 2729 A 132 91 22 DBC -1.66 <TS 2730 A 132 93 30 VS2 0.66 <TS 2731 A 132 95 31 VS7 0.89 <TS 2732 A 132 97 14 08C 0 <TS 2733 A 132 97 14 VS2 -0.74 <TS 2734 A 132 97 17 VS7 -1.02 <TS 2735 A 132 97 11 VS7 0.75 <TS 2736 A 132 99 14 06C 0.78 <TS 2737 A 132 99 18 DBC 1.78 <TS 2738 A 132 107 18 03C -0.95 <TS 2739 A 132 107 11 03C 0.84 <TS 2740 A 132 107 17 04C 0.06 <TS 2741 A 133 60 17 02H -0.9 <TS 2742 A 133 60 16 02H 1.05 <TS 2743 A 133 60 12 VS2 -0.24 <TS 2744 A 133 60 16 VS4 0.54 <TS 2745 A 133 60 14 VS7 -0.98 <TS 2746 A 133 62 19 03H 0.79 <TS 2747 A 133 62 22 07H -0.97 <TS 2748 A 133 62 15 07H 0.79 <TS 2749 A 133 62 15 VS7 -0.9 <TS 2750 A 133 64 22 05H -0.15 <TS 2751 A 133 64 17 VS1 0.97 <TS 2752 A 133 64 14 VS6 0.83 <TS 2753 A 133 66 18 VS4 -0.96 <TS 2754 A 133 74 23 VS4 -0.03 <TS 2755 A 133 74 26 VS4 0.58 <TS 2756 A 133 84 20 08H -0.21 <TS 2757 A 133 92 25 VS6 1.01 <TS 2758 A 133 92 20 VS7 0 <TS 2759 A 133 94 8 VS2 -0.99 <TS 2760 A 133 94 18 VS2 0.65 <TS 2761 A 133 94 15 VS4 -0.87 <TS 2762 A 133 94 20 VS6 -0.97 <TS 2763 A 133 94 13 VS6 0.97 <TS 2764 A 133 96 -17 VS4 -0.18 <TS 2765 -A 133 104 14 05C 0.09 <TS 2766 A 133 104 15 05C 0.84 <TS 2767 A 133 104 14 06C -0.09 <TS 2768 A 133 104 15 07C 0.9 <TS 2769 A 133 104 13 08C -0.37 <TS 2770 A 133 104 14 08C 0.97 <TS 2771 A 134 65 18 06H 0.87 <TS 78

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2772 A 134 65 26 07H -0.18 <TS 2773 A 134 65 22 08H 0.74 <TS 2774 A 134 65 18 DBH -1.92 <TS 2775 A 134 65 17 VS1 0.66 <TS 2776 A 134 69 14 VS6 1.11 <TS 2777 A 134 69 24 VS7 0.12 <TS 2778 A 134 69 30 VS7 0.71 <TS 2779 A 134 71 15 VS1 -0.8 <TS 2780 A 134 71 26 VS1 0.31 <TS 2781 A 134 71 25 VS1 0.68 <TS 2782 A 134 73 21 VS6 0.76 <TS 2783 A 134 89 15 DBC -1.53 <TS 2784 A 134 91 31 DBC 1.83 <TS 2785 A 134 91 14 VS1 0.62 <TS 2786 A 134 91 19 VS6 -0.8 <TS 2787 A 134 91 16 VS6 -0.21 <TS 2788 A 134 91 14 VS6 0.94 <TS 2789 A 134 91 28 VS7 -0.95 <TS 2790 A 134 95 24 VS2 -0.03 <TS 2791 A 134 95 29 VS4 -0.96 <TS 2792 A 134 95 15 VS4 1.02 <TS 2793 A 134 95 32 VS6 0.98 <TS 2794 A 134 95 33 VS7 0.87 <TS 2795 A 134 99 19 04C -0.87 <TS 2796 A 134 103 19 02C -0.76 <TS 2797 A 134 103 17 DBC -1.45 <TS 2798 A 135 68 19 07H 0.83 <TS 2799 A 135 72 31 VS1 -1 <TS 2800 A 135 72 21 VS1 0.83 <TS 2801 A 135 72 22 VS7 0.71 <TS 2802 A 135 74 22 VS4 -0.76 <TS 2803 A 135 76 21 DBC 1.78 <TS 2804 A 135 78 27 08C -0.97 <TS 2805 A 135 78 15 08C 0.85 <TS 2806 A 135 78 20 VS1 0.92 <TS 2807 A 135 78 37 VS6 0.72 <TS 2808 A 135 82 18 08C -1.01 <TS 2809 A 135 82 20 08H 0.8 <TS 2810 A 135 82 18 VS4 -0.9 <TS 2811 A 135 86 20 DBC -1.66 <TS 2812 A 135 86 21 VS4 0.94 <TS 2813 A 135 90 23 08C 0.84 <TS 2814 A 135 94 29 DBC -1.6 <TS 2815 A 135 94 12 VS4 0.94 <TS 79

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2816 A 135 94 17 VS6 -0.74 <TS 2817 A 135 94 25 VS6 0.98 <TS 2818 A 135 94 26 VS7 -0.81 <TS 2819 A 135 96 13 VS1 1.17 <TS 2820 A 135 96 38 VS6 0.99 <TS 2821 A 135 96 15 VS7 -0.85 <TS 2822 A 135 96 21 VS7 0.73 <TS 2823 A 135 100 22 02C 0.92 <TS 2824 A 135 100 18 04C -0.87 <TS 2825 A 135 100 14 08C 0.91 <TS 2826 A 135 100 22 DBC 1.81 <TS 2827 A 135 100 18 VS6 -1.01 <TS 2828 A 135 100 33 VS7 -0.93 <TS 2829 A 136 69 18 DBC -1.48 <TS 2830 A 136 69 15 DBC 1.88 <TS 2831 A 136 69 21 VS7 -0.95 <TS 2832 A 136 69 13 VS7 0.92 <TS 2833 A 136 75 15 06C 0.85 <TS 2834 A 136 79 16 07C -1.01 <TS 2835 A 136 79 32 07C -0.14 <TS 2836 A 136 79 18 08C -1.18 <TS 2837 A 136 85 21 08H -1.17 <TS 2838 A 136 91 14 04C -0.92 <TS 2839 A 136 91 17 05C -0.9 <TS 2840 A 136 91 17 05C 0.15 <TS 2841 A 136 91 23 06C -1 <TS 2842 A 136 91 18 06C -0.14 <TS 2843 A 136 91 22 07C -0.96 <TS 2844 A 136 91 30 08C -0.15 <TS 2845 A 136 93 18 VS6 0.57 <TS 2846 A 137 74 13 08H -1.18 <TS 2847 A 137 74 17 DBH 1.8 <TS 2848 A 137 74 15 VS1 -0.86 <TS 2849 A 137 74 23 VS1 0.15 <TS 2850 A 137 74 23 VS1 0.71 <TS 2851 A 137 76 14 VS2 -0.86 <TS 2852 A 137 76 19 VS2 0 <TS 2853 A 137 76 28 VS4 -0.94 <TS 2854 A 137 76 27 VS4 -0.35 <TS 2855 A 137 76 19 VS6 -0.12 <TS 2856 A 137 78 17 08C 0.81 <TS 2857 A 137 78 14 08H -1.1 <TS 2858 A 137 78 24 VS4 -0.81 <TS 2859 A 137 78 26 VS4 0.89 <TS 80

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2860 A 137 78 16 VS7 0.65 <TS 2861 A 137 80 21 VS6 -1 <TS 2862 A 137 80 20 VS7 0 <TS 2863 A 137 80 27 VS7 0.68 <TS 2864 A 137 82 19 02H 0.35 <TS 2865 A 137 82 15 08C -1.05 <TS 2866 A 137 88 17 VS4 -0.84 <TS 2867 A 137 88 16 VS6 -0.74 <TS 2868 A 137 88 20 VS6 -0.15 <TS 2869 A 137 92 19 02C 0.89 <TS 2870 A 137 92 20 04C 0.89 <TS 2871 A 137 92 31 05C 0.12 <TS 2872 A 137 92 15 06C -0.8 <TS 2873 A 137 92 22 07C -0.95 <TS 2874 A 137 92 21 08C -1.12 <TS 2875 A 137 92 27 08C 0.94 <TS 2876 A 137 92 34 VS6 -0.86 <TS 2877 A 137 92 27 VS6 -0.24 <TS 2878 A 137 92 19 VS6 0.92 <TS 2879 A 138 75 17 07C 0.83 <TS 2880 A 138 75 15 07H -1.11 <TS 2881 A 138 75 19 07H 0.84 <TS 2882 A 138 75 15 08C -0.95 <TS 2883 A 138 75 20 08C 0.06 <TS 2884 A 138 75 14 08C 0.88 <TS 2885 A 138 75 30 DBH 1.8 <TS 2886 A 138 81 20 08C -1.07 <TS 2887 A 138 81 17 08H 0.78 <TS 2888 A 138 81 30 DBH 1.7 <TS 2889 A 138 81 16 VS1 -1.01 <TS 2890 A 138 81 10 VS1 0.65 <TS 2891 A 138 81 21 VS4 -1.07 <TS 2892 A 138 81 24 VS4 0.9 <TS 2893 A 138 81 34 VS6 -0.91 <TS 2894 A 138 81 30 VS6 0.94 <TS 2895 A 138 81 21 VS7 0 <TS 2896 A 138 81 23 VS7 0.74 <TS 2897 A 138 83 19 08H -1.12 <TS 2898 A 138 83 13 08H -0.09 <TS 2899 A 138 83 26 DBH 1.7 <TS 2900 A 138 83 17 VS1 -0.87 <TS 2901 A 138 85 19 08C -0.2 <TS 2902 A 138 85 14 08C 0.85 <TS 2903 A 138 85 20 08H -1.16 <TS 81

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4B Steam Generator E-50A Indications (all indications due to tube wear)

Percent in No. SG Row Column Depth Location Elevation Status 2904 A 138 85 20 DBC -1.45 <TS 2905 A 138 85 25 VS7 0.86 <TS 2906 A 138 87 18 01H -0.87 <TS 2907 A 138 87 17 08C 0.84 <TS 2908 A 138 87 16 08H -1.18 <TS 2909 A 138 89 18 01H -0.93 <TS 2910 A 138 89 18 VS1 0.96 <TS 82

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1 B 1 10 14 03C 0 <TS 2 B 1 28 13 02C 0.91 <TS 3 B 1 36 14 03C 0.83 <TS 4 B 1 124 12 02C 0.92 <TS 5 B 1 144 24 02H -1.17 <TS 6 B 1 150 15 01C -0.89 <TS 7 B 1 150 14 01C -0.12 <TS 8 B 1 158 16 02C 0.83 <TS 9 B 1 160 15 04H -0.23 <TS 10 B 1 160 20 04H 1.11 <TS 11 B 1 160 14 03C 0 <TS 12 B 1 164 18 02C -0.71 <TS 13 B 2 51 15 04C 1 <TS 14 B 2 141 17 03H -0.89 <TS 15 B 2 143 13 02C 0.77 <TS 16 B 2 163 17 02H 1.06 <TS 17 B 2 165 15 01C 0.8 <TS 18 B 3 6 13 02C 0.6 <TS 19 B 3 42 24 03C 0.34 <TS 20 B 3 56 14 02C -0.68 <TS 21 B 3 124 17 03H 0.26 <TS 22 B 3 162 14 02H -0.72 <TS 23 B 4 3 10 02C 0.79 <TS 24 B 4 43 13 05C -0.85 <TS 25 B 4 125 13 04C -0.56 <TS 26 B 4 141 17 04C 0.8 <TS 27 B 4 143 20 04C -0.56 <TS 28 B 5 112 14 05H 0.54 <TS 29 B 5 138 16 02H -1.07 <TS 30 B 5 148 17 01H 0 <TS 31 B 5 148 19 01H 1.08 <TS 32 B 6 23 12 04C 0.51 <TS 33 B 6 137 11 04C -0.9 <TS 34 B 6 165 20 02C -1.03 <TS 35 B 7 2 15 05H 0.93 <TS 36 B 7 26 15 01C -0.97 <TS 37 B 7 48 16 04C -1.05 <TS 38 B 7 148 20 02H 0.23 <TS 39 B 7 148 23 DBH 0.82 <TS 40 B 7 148 17 05C -0.94 <TS 41 B 8 3 18 03C -0.44 <TS 42 B 8 13 16 04C -0.97 <TS 43 B 8 33 15 03H -0.71 <TS 44 B 8 121 19 01H 0.99 <TS 83

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 45 B 8 141 11 04H 1.06 <TS 46 B 8 159 12 04C 0.76 <TS 47 B 8 161 16 03H 1.01 <TS 48 B 8 165 16 02C -0.82 <TS 49 B 9 2 13 03C 0 <TS 50 B 9 46 21 DBH 0.31 <TS 51 B 9 140 17 03C 0.59 <TS 52 B 9 146 20 04H 0.79 <TS 53 B 10 133 11 04C -0.87 <TS 54 B 10 133 6 04C 0.3 <TS 55 B 10 133 12 02C 0.58 <TS 56 B 10 145 25 DBH -1.38 <TS 57 B 10 165 16 02H 0.91 <TS 58 B 11 2 17 02H 0.91 <TS 59 B 11 32 13 05H 1 <TS 60 B 11 32 16 DBH -1.91 <TS 61 B 11 32 14 04C -1.14 <TS 62 B 11 134 18 DBC -0.33 <TS 63 B 11 136 16 02C -0.29 <TS 64 B 11 164 23 04C 0.79 <TS 65 B 11 164 21 02C -1.02 <TS 66 B 12 3 17 03C -1.11 <TS 67 B 12 23 15 03H -0.61 <TS 68 B 12 29 18 02C 0.17 <TS 69 B 12 37 21 01H 1.14 <TS 70 B 12 55 14 01H -0.57 <TS 71 B 13 2 11 01H -0.83 <TS 72 B 13 2 15 05H 0 <TS 73 B 13 2 14 04C -0.09 <TS 74 B 13 2 13 01C -1.11 <TS 75 B 13 4 20 02H -0.64 <TS 76 B 13 6 17 03C 0.55 <TS 77 B 13 8 12 03C -0.76 <TS 78 B 13 12 14 02C -0.91 <TS 79 B 13 40 16 02C -0.03 <TS 80 B 13 56 12 04H 0.93 <TS 81 B 13 62 14 DBC -1.78 <TS 82 B 13 62 17 05C -0.96 <TS 83 B 13 106 16 02H 0.82 <TS 84 B 13 112 15 02H 0.76 <TS 85 B 13 112 20 05C -0.5 <TS 86 B 13 138 19 04C -0.38 <TS 87 B 13 140 17 02H 1.05 <TS 88 B 14 37 13 DBH 2.01 <TS 84

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 89 B 14 57 11 03H 0.96 <TS 90 B 14 57 18 DBC -0.97 <TS 91 B 14 121 9 05C 0.71 <TS 92 B 14 123 30 01H 1.17 <TS 93 B 14 137 10 03H 0.9 <TS 94 B 14 157 19 02C 0.67 <TS 95 B 15 12 16 03C 0 <TS 96 B 15 32 13 03H 0.32 <TS 97 B 15 104 14 04H 0.9 <TS 98 B 15 130 22 05C -1.05 <TS 99 B 15 134 10 04H 1.13 <TS 100 B 15 138 9 01H 0.82 <TS 101 B 15 148 15 02C 0.43 <TS 102 B 15 154 21 04H 1.17 <TS 103 B 15 162 22 DBC 1.82 <TS 104 B 15 164 16 02H 0.91 <TS 105 B 15 164 14 02C 0.64 <TS 106 B 16 3 15 02C 0.2 <TS 107 B 16 37 18 01H 1.14 <TS 108 B 16 53 18 DBC -1.26 <TS 109 B 16 131 13 03C 0.67 <TS 110 B 16 145 14 04C -0.94 <TS ill B 16 155 23 03H -0.15 <TS 112 B 17 2 12 03C 0.84 <TS 113 B 17 36 17 04H -0.7 <TS 114 B 17 62 14 01C -1.05 <TS 115 B 17 62 19 DBH 1.76 <TS 116 B 17 108 17 02H 0.75 <TS 117 B 17 116 14 03H 0.87 <TS 118 B 17 138 11 04H 0.89 <TS 119 B 17 144 12 03H 0.73 <TS 120 B 17 150 21 05H 0.05 <TS 121 B 17 150 18 DBH -1.18 <TS 122 B 17 150 28 04C -0.49 <TS 123 B 17 150 24 04C 0.29 <TS 124 B 17 152 10 02H 0.88 <TS 125 B 18 5 14 03C -0.09 <TS 126 B 18 127 24 01H 1.1 <TS 127 B 18 137 15 VS4 1.09 <TS 128 B 18 141 17 04H -0.61 <TS 129 B 18 141 12 03C -0.96 <TS 130 B 18 141 13 02C 0.93 <TS 131 B 19 14 22 02H 0.38 <TS 132 B 19 58 24 03H 0.2 <TS 85

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 133 B 19 104 14 03H 0.58 <TS 134 B 19 106 16. 02H 0.91 <TS 135 B 19 138 9 03C -0.94 <TS 136 B 19 140 17 01H 1.02 <TS 137 B 19 156 12 04C 0.67 <TS 138 B 19 164 23 02C 0.84 <TS 139 B 20 13 10 01H 0.76 <TS 140 B 20 47 17 02C -0.79 <TS 141 B 20 123 11 03H -0.81 <TS 142 B 20 141 11 04C -0.88 <TS 143 B 20 153 17 03C -0.85 <TS 144 B 20 161 16 02C 0.58 <TS 145 B 21 2 10 01H -1.08 <TS 146 B 21 4 17 03C 0.99 <TS 147 B 21 8 14 03C -0.79 <TS 148 B 21 48 14 01H -0.3 <TS 149 B 21 58 18 02C 0.61 <TS 150 B 21 64 15 DBC -1.7 <TS 151 B 21 116 15 02H 1.13 <TS 152 B 21 116 17 04H 0.87 <TS 153 B 21 164 14 02C -0.41 <TS 154 B 22 11 17 02C 0.99 <TS 155 B 22 43 13 01H 1.04 <TS 156 B 22 115 15 04C -1.17 <TS 157 B 22 133 10 VS4 -0.9 <TS 158 B 22 133 19 VS4 1.18 <TS 159 B 22 135 20 03H 0.73 <TS 160 B 22 163 20 02C 0.95 <TS 161 B 23 12 15 02H 1.05 <TS 162 B 23 106 10 VS4 -0.79 <TS 163 B 23 120 15 02H 1.09 <TS 164 B 23 160 12 03C -0.79 <TS 165 B 23 160 10 02C -0.91 <TS 166 B 23 160 14 02C -0.23 <TS 167 B 24 33 14 01H 1.16 <TS 168 B 24 53 16 02C 0.87 <TS 169 B 24 147 20 02H 1.08 <TS 170 B 24 149 24 VS4 -0.62 <TS 171 B 25 4 13 VS4 -0.92 <TS 172 B 25 6 18 04H 0.75 <TS 173 B 25 6 14 02C -0.87 <TS 174 B 25 8 10 01H 0.82 <TS 175 B 25 12 15 05C -0.18 <TS 176 B 25 22 17 01H 0.76 <TS 86

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 177 B 25 64 16 DBH -1.76 <TS 178 B 25 124 17 02H 1.13 <TS 179 B 25 136 18 VS4 0.96 <TS 180 B 25 148 18 02H 0.99 <TS 181 B 25 154 17 05H 0.38 <TS 182 B 25 154 15 VS4 -0.81 <TS 183 B 26 147 13 04C -0.79 <TS 184 B 26 153 14 VS4 -0.72 <TS 185 B 27 26 16 05H 0.86 <TS 186 B 27 36 11 01H 1.19 <TS 187 B 27 64 15 05H -0.06 <TS 188 B 27 64 9 VS4 -0.03 <TS 189 B 27 116 15 02H 0.93 <TS 190 B 28 3 14 VS4 -0.61 <TS 191 B 28 37 19 01H 1.1 <TS 192 B 28 39 19 VS4 0.79 <TS 193 B 28 51 20 01C 0.41 <TS 194 B 28 63 6 VS4 0.34 <TS 195 B 28 157 15 05C -0.06 <TS 196 B 29 12 11 02C 0.2 <TS 197 B 29 42 15 VS4 0.2 <TS 198 B 29 42 19 VS4 0.82 <TS 199 B 29 44 8 VS4 -0.03 <TS 200 B 29 58 11 VS4 -0.21 <TS 201 B 29 60 25 05C 0.26 <TS 202 B 29 64 19 01H 0.69 <TS 203 B 29 120 21 03H 1.1 <TS 204 B 29 130 11 01H 0.87 <TS 205 B 29 136 15 04H 1.13 <TS 206 B 29 144 20 05H 0.74 <TS 207 B 29 148 13 03C 0 <TS 208 B 29 156 14 03C -0.96 <TS 209 B 30 5 11 02H -0.2 <TS 210 B 30 7 16 VS4 -0.83 <TS 211 B 30 7 14 VS4 0.74 <TS 212 B 30 7 15 03C 0.9 <TS 213 B 30 9 14 02C 0.78 <TS 214 B 30 9 10 01C -0.99 <TS 215 B 30 21 14 04C 0 <TS 216 B 30 45 16 VS4 0.91 <TS 217 B 30 47 11 VS4 1.09 <TS 218 B 30 53 13 02C 0.82 <TS 219 B 30 57 12 03C -0.93 <TS 220 B 30 107 15 03H 0.56 <TS 87

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 221 B 30 109 8 VS4 0.87 <TS 222 B 30 111 14 03C -0.91 <TS 223 B 30 115 17 02H 0.93 <TS 224 B 30 127 16 05C 0.55 <TS 225 B 30 131 14 01H -0.57 <TS 226 B 30 143 17 02H 0.99 <TS 227 B 30 151 18 VS4 -0.75 <TS 228 B 30 153 12 03H 1.1 <TS 229 B 30 153 17 VS4 -0.79 <TS 230 B 30 163 9 02H 0.88 <TS 231 B 31 4 15 03C -1.11 <TS 232 B 31 4 17 02C -0.76 <TS 233 B 31 50 13 03C 0.87 <TS 234 B 31 112. 20 01H 0.9 <TS 235 B 31 114 13 02H 0.99 <TS 236 B 31 124 17 VS4 0.86 <TS 237 B 31 160 12 03C 0.72 <TS 238 B 31 160 14 02C 0.67 <TS 239 B 32 5 14 04H 0.99 <TS 240 B 32 5 17 02C 0.81 <TS 241 B 32 5 13 01C -1.08 <TS 242 B 32 13 16 03C 0.69 <TS 243 B 32 45 12 02H 1.02 <TS 244 B 32 45 15 03H 1.01 <TS 245 B 32 109 14 04C 0.53 <TS 246 B 32 115 21 02H 0 <TS 247 B 32 159 13 03C 0.69 <TS 248 B 33 12 10 VS4 -0.89 <TS 249 B 33 12 16 VS4 0.98 <TS 250 B 33 22 18 101H 0.81 <TS 251 B 33 26 14 VS4 -0.7 <TS 252 B 33 32 16 04H 1.16 <TS 253 B 33 52 13 03C 0.82 <TS 254 B 33 126 16 VS4 0.63 <TS 255 B 33 152 10 VS4 -0.84 <TS 256 B 33 158 24 02C 0.61 <TS 257 B 33 160 14 02C -0.97 <TS 258 B 33 162 19 03C 0.67 <TS 259 B 33 162 16 02C -1.05 <TS 260 B 34 11 17 VS4 0.92 <TS 261 B 34 11 14 DBC -1.84 <TS 262 B 34 13 27 DBH -1.38 <TS 263 B 34 13 18 DBH 0.18 <TS 264 B 34 13 23 VS4 0.8 <TS 88

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 265 B 34 17 15 VS4 -0.46 <TS 266 B 34 25 17 VS4 -1.02 <TS 267 B 34 31 21 VS4 0.42 <TS 268 B 34 35 14 01H -0.86 <TS 269 B 34 59 10 03H -0.72 <TS 270 B 34 105 1,6 01H 0.14 <TS 271 B 34 109 13 03C 0.88 <TS 272 B 34 115 15 01H 1.07 <TS 273 B 34 133 17 03C 0.81 <TS 274 B 34 143 14 VS4 -0.8 <TS 275 B 34 159 15 04H -0.69 <TS 276 B 34 161 18 02C 0.58 <TS 277 B 35 4 16 DBC -0.19 <TS 278 B 35 4 30 DBC 1.65 <TS 279 B 35 4 18 01C -1.19 <TS 280 B 35 8 14 01C -1.02 <TS 281 B 35 10 12 04H 0.96 <TS 282 B 35 36 15 03H 1.16 <TS 283 B 35 36 23 VS4 0.89 <TS 284 B 35 40 21 02C -1.17 <TS 285 B 35 42 16 05H 1.05 <TS 286 B 35 52 16 05C 0.92 <TS 287 B .35 64 15 05H 0.95 <TS 288 B 35 104 20 01C 0.99 <TS 289 B 35 106 13 05H 0.83 <TS 290 B 35 120 16 04H 1.07 <TS 291 B 35 124 20 03C 0.76 <TS 292 B 36 5 12 02H 1.14 <TS 293 B 36 5 14 04H 0.99 <TS 294 B 36 5 11 03C 0.03 <TS 295 B 36 5 19 03C 0.67 <TS 296 B 36 7 21 03H 1.16 <TS 297 B 36 9 10 01C -0.9 <TS 298 B 36 45 23 VS4 -0.91 <TS 299 B 36 45 16 VS4 0.94 <TS 300 B 36 49 13 VS4 0.24 <TS 301 B 36 51 11 VS4 -0.79 <TS 302 B 36 51 12 VS4 0.97 <TS 303 B 36 51 15 05C -0.93 <TS 304 B 36 55 13 VS4 1.03 <TS 305 B 36 109 13 04C 0.56 <TS 306 B 36 113 13 04H 0.09 <TS 307 B 36 113 15 03C 0.55 <TS 308 B 36 119 14 03C -1.18 <TS 89

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 309 B 36 123 15 01H -0.63 <TS 310 B 36 149 21 VS4 -1.05 <TS 311 B 36 149 14 VS4 0.31 <TS 312 B 36 157 19 02C -0.99 <TS 313 B 36 159 14 01C -1.2 <TS 314 B 36 161 15 02H 1.13 <TS 315 B 36 161 14 04C -0.32 <TS 316 B 37 6 18 01H -0.86 <TS 317 B 37 6 21 03H 0.72 <TS 318 B 37 6 16 02C -0.96 <TS 319 B 37 6 19 02C -0.15 <TS 320 B 37 10 23 03C -0.93 <TS 321 B 37 10 13 03C -0.12 <TS 322 B 37 12 15 VS4 -0.86 <TS 323 B 37 20 17 04C -0.26 <TS 324 B 37 22 15 01H 0.79 <TS 325 B 37 32 15 03H 1.19 <TS 326 B 37 36 12 03H -0.64 <TS 327 B 37 40 10 05H 1.07 <TS 328 B 37 50 13 02H -0.84 <TS 329 B 37 112 14 05H 0.49 <TS 330 B 37 122 25 VS4 -0.77 <TS 331 B 37 124 15 04H 1.16 <TS 332 B 37 124 23 VS4 -0.65 <TS 333 B 37 124 24 VS4 1.17 <TS 334 B 37 128 24 VS4 -0.71 <TS 335 B 37 128 22 VS4 1.18 <TS 336 B 37 148 23 VS4 -1 <TS 337 B 37 150 15 05H 0.99 <TS 338 B 37 154 18 VS4 0.12 <TS 339 B 37 156 20 VS4 -0.93 <TS 340 B 37 156 23 VS4 0.9 <TS 341 B 37 156 20 04C 0.87 <TS 342 B 37 160 17 02H 0.93 <TS 343 B 37 160 16 VS4 -0.61 <TS 344 B 37 160 21 VS4 0.85 <TS 345 B 38 5 13 02C -0.9 <TS 346 B 38 9 16 03C -0.97 <TS 347 B 38 13 18 VS4 0.61 <TS 348 B 38 21 19 03C 1.16 <TS 349 B 38 45 16 04H -0.38 <TS 350 B 38 45 18 02C 0.06 <TS 351 B 38 45 14 01C 0.55 <TS 352 B 38 47 11 04C 0.85 <TS 90

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 353 B 38 49 16 VS4 0.24 <TS 354 B 38 49 23 VS4 0.72 <TS 355 B 38 51 16 VS4 -0.76 <TS 356 B 38 51 12 02C 0.56 <TS 357 B 38 53 16 VS4 0.64 <TS 358 B 38 107 17 02C 0.75 <TS 359 B 38 109 14 VS4 -0.48 <TS 360 B 38 111 15 04C -1.17 <TS 361 B 38 115 14 04C 0.94 <TS 362 B 38 121 21 02C -0.81 <TS 363 B 38 125 14 VS4 -0.83 <TS 364 B 38 125 13 VS4 0.37 <TS 365 B 38 125 34 VS4 0.96 <TS 366 B 38 127 28 VS4 1.17 <TS 367 B 38 127 16 04C -0.17 <TS 368 B 38 127 18 02C -1.07 <TS 369 B 38 129 10 02C -0.5 <TS 370 B 38 131 17 VS4 -0.82 <TS 371 B 38 131 25 VS4 1.13 <TS 372 B 38 133 14 VS4 -0.77 <TS 373 B 38 135 18 VS4 0.43 <TS 374 B 38 137 13 04H 0.92 <TS 375 B 38 145 17 VS4 -0.89 <TS 376 B 38 145 22 VS4 1.2 <TS 377 B 38 147 27 VS4 -0.95 <TS 378 B 38 147 12 VS4 1.02 <TS 379 B 38 149 16 VS4 1.17 <TS 380 B 38 151 9 01C -0.78 <TS 381 B 38 155 11 01C -0.93 <TS 382 B 38 161 25 02H 1.02 <TS 383 B 39 6 17 05H 1.03 <TS 384 B 39 8 15 03C -0.96 <TS 385 B 39 10 18 03C 1.02 <TS 386 B 39 12 18 VS4 -0.46 <TS 387 B 39 22 16 DBC 1.3 <TS 388 B 39 48 10 VS4 -0.84 <TS 389 B 39 50 13 02H -0.81 <TS 390 B 39 50 11 VS4 -0.51 <TS 391 B 39 50 9 VS4 0.06 <TS 392 B 39 102 18 VS4 -0.61 <TS 393 B 39 106 16 02H 0.44 <TS 394 B 39 108 16 DBH -1.39 <TS 395 B 39 112 16 02H 0.81 <TS 396 B 39 116 17 02H 1.01 <TS 91

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 397 B 39 116 20 VS4 -0.72 <TS 398 B 39 116 36 VS4 0.95 <TS 399 B 39 120 21 01H -0.68 <TS 400 B 39 120 25 VS4 1.19 <TS 401 B 39 132 40 VS4 1.17 <TS 402 B 39 132 19 03C 0.64 <TS 403 B 39 134 23 VS4 -0.86 <TS 404 B 39 134 12 VS4 0.77 <TS 405 B 39 150 23 VS4 1.1 <TS 406 B 39 156 12 01C -1.17 <TS 407 B 39 160 14 02H 0.79 <TS 408 B 40 5 19 02C -0.91 <TS 409 B 40 19 17 04H -0.12 <TS 410 B 40 25 8 05H -0.84 <TS 411 B 40 25 9 VS4 -0.8 <TS 412 B 40 31 17 03H 1.05 <TS 413 B 40 31 17 VS4 0.85 <TS 414 B 40 33 15 VS4 0.48 <TS 415 B 40 39 14 04H -0.58 <TS 416 B 40 117 18 03C 0.67 <TS 417 B 40 121 18 VS4 -0.86 <TS 418 B 40 121 28 VS4 1.08 <TS 419 B 40 123 23 VS4 1.16 <TS 420 B 40 123 16 03C -1.2 <TS 421 B 40 143 20 05H 1.05 <TS 422 B 40 145 12 04H -0.58 <TS 423 B 40 147 13 01C -1.17 <TS 424 B 41 6 15 01C -0.94 <TS 425 B 41 6 16 01C 0.9 <TS 426 B 41 8 19 04C 0.84 <TS 427 B 41 8 11 01C -1.18 <TS 428 B 41 12 8 VS4 -0.76 <TS 429 B 41 12 18 VS4 0.09 <TS 430 B 41 12 23 VS4 0.82 <TS 431 B 41 12 18 05C 0.08 <TS 432 B 41 12 7 05C 0.76 <TS 433 B 41 14 27 VS4 0.24 <TS 434 B 41 14 18 VS4 0.76 <TS 435 B 41 22 12 DBC -0.52 <TS 436 B 41 32 20 VS4 0.12 <TS 437 B 41 32 14 VS4 0.9 <TS 438 B 41 48 10 VS4 -0.82 <TS 439 B 41 54 21 VS4 -0.85 <TS 440 B 41 54 34 VS4 0.94 <TS 92

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 441 B 41 114 12 02H 0.79 <TS 442 B 41 120 24 05C -1.11 <TS 443 B 41 120 10 05C 0.73 <TS 444 B 41 122 16 VS4 -0.87 <TS 445 B 41 122 14 VS4 0.91 <TS 446 B 41 132 22 VS4 1.2 <TS 447 B 41 132 17 04C -0.12 <TS 448 B 41 132 16 02C -0.12 <TS 449 B 41 134 13 03C 0.84 <TS 450 B 41 144 11 04H 0.85 <TS 451 B 41 154 10 VS4 -0.71 <TS 452 B 41 154 15 VS4 0.98 <TS 453 B 42 27 21 VS4 -0.58 <TS 454 B 42 41 20 VS4 -0.97 <TS 455 B 42 41 29 VS4 0.15 <TS 456 B 42 41 34 VS4 0.82 <TS 457 B 42 45 16 VS4 0.97 <TS 458 B 42 51 36 VS4 -0.73 <TS 459 B 42 51 15 VS4 -0.18 <TS 460 B 42 51 21 VS4 1.06 <TS 461 B 42 57 19 VS4 0.21 <TS 462 B 42 57 33 VS4 0.78 <TS 463 B 42 59 14 02H 1.07 <TS 464 B 42 107 19 03H -0.99 <TS 465 B 42 123 32 VS4 1.04 <TS 466 B 42 133 12 02H -0.83 <TS 467 B 42 141 9 VS4 0.76 <TS 468 B 43 6 14 02C -0.93 <TS 469 B 43 6 26 02C -0.15 <TS 470 B 43 8 9 01H 0.87 <TS 471 B 43 8 12 03C 0.84 <TS 472 B 43 8 11 01C -1.05 <TS 473 B 43 32 26 04H 1.02 <TS

'474 B 43 40 14 02C -1.11 <TS 475 B 43 46 12 03C -0.91 <TS 476 B 43 48 20 05C 0.79 <TS 477 B 43 120 13 03H -0.61 <TS 478 B 43 124 19 02H 0.84 <TS 479 B 43 126 16 04C -0.88 <TS 480 B 43 130 20 05C 0.71 <TS 481 B 43 132 19 VS4 1.17 <TS 482 B 43 134 13 03C -0.91 <TS 483 B 43 136 21 01H 1.1 <TS 484 B 43 160 14 01H -0.61 <TS 93

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 485 B 44 9 10 01C -1.02 <TS 486 B 44 11 17 04H 0.23 <TS 487 B 44 19 15 VS4 0.42 <TS 488 B 44 21 22 VS4 -0.86 <TS 489 B 44 21 26 VS4 0.86 <TS 490 B 44 23 27 DBH -1.64 <TS 491 B 44 23 17 VS4 0.91 <TS 492 B 44 23 8 DBC -1.79 <TS 493 B 44 23 13 DBC 1.44 <TS 494 B 44 27 26 VS4 -0.55 <TS 495 B 44 27 26 VS4 1.14 <TS 496 B 44 27 16 DBC -1.57 <TS 497 B 44 29 13 VS4 -0.89 <TS 498 B 44 29 28 VS4 -0.15 <TS 499 B 44 29 13 VS4 0.52 <TS 500 B 44 31 38 VS4 -0.72 <TS 501 B 44 31 23 VS4 0.18 <TS 502 B 44 31 23 DBC 1.59 <TS 503 B 44 33 13 VS4 0.36 <TS

.504 B 44 33 11 VS4 0.99 <TS 505 B 44 37 24 VS4 -0.3 <TS 506 B 44 37 27 VS4 0.21 <TS 507 B 44 37 20 VS4 0.81 <TS 508 B 44 41 20 02C -0.5 <TS 509 B 44 45 25 VS4 0.91 <TS 510 B 44 45 22 04C 0.5 <TS 511 B 44 45 17 03C 0.73 <TS 512 B 44 47 20 VS4 -0.51 <TS 513 B 44 47 16 VS4 0.36 <TS 514 B 44 57 18 VS4 -0.75 <TS 515 B 44 57 13 VS4 0.09 <TS 516 B 44 57 6 VS4 0.84 <TS 517 B 44 59 27 VS4 -0.03 <TS 518 B 44 59 16 VS4 0.63 <TS 519 B 44 61 12 02H -0.06 <TS 520 B 44 63 13 VS4 -0.64 <TS 521 B 44 63 21 VS4 1.04 <TS 522 B 44 65 21 VS4 -0.06 <TS 523 B 44 65 17 VS4 0.79 <TS 524 B 44 101 14 04C 0.55 <TS 525 B 44 103 33 VS4 1.04 <TS 526 B 44 107 18 VS4 -0.75 <TS 527 B 44 107 23 VS4 1.05 <TS 528 B 44 107 13 06C -0.2 <TS 94

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1 529 B 44 127 25 02C 0.61 <TS 530 B 44 131 14 VS4 1.07 <TS 531 B 44 131 21 03C 0.73 <TS 532 B 44 139 12 VS4 -0.61 <TS 533 B 44 139 12 VS4 1 <TS 534 B 44 141 11 VS4 0.85 <TS 535 B 44 145 21 DBC -1.01 <TS 536 B 44 155 14 01C -0.96 <TS 537 B 44 157 13 VS4 0.85 <TS 538 B 44 159 15 01H -0.96 <TS 539 B 45 6 26 02C -0.84 <TS 540 B 45 6 25 02C -0.06 <TS 541 B 45 8 12 01C 0 <TS 542 B 45 32 26 VS4 -0.84 <TS 543 B 45 32 23 VS4 0.21 <TS 544 B 45 32 23 VS4 0.9 <TS 545 B 45 32 15 04C -0.15 <TS 546 B 45 34 16 VS4 -0.48 <TS 547 B 45 34 29 VS4 0.03 <TS 548 B 45 34 22 VS4 0.63 <TS 549 B 45 36 16 04H -0.55 <TS 550 B 45 36 27 VS4 0.11 <TS 551 B 45 36 21 VS4 0.85 <TS 552 B 45 42 23 VS4 -0.67 <TS 553 B 45 42 17 VS4 1.18 <TS 554 B 45 46 18 03C -0.35 <TS 555 B 45 48 13 VS4 -0.79 <TS 556 B 45 48 20 VS4 0.15 <TS 557 B 45 48 20 VS4 0.79 <TS 558 B 45 50 13 03H -0.89 <TS 559 B 45 56 14 03H 0.92 <TS 560 B 45 64 16 DBC -1.76 <TS 561 B 45 66 14 VS4 0.46 <TS 562 B 45 108 14 04C -0.41 <TS 563 B 45 118 16 06H -0.03 <TS 564 B 45 120 18 VS4 -0.9 <TS 565 B 45 120 17 VS4 1.09 <TS 566 B 45 122 23 VS4 -0.7 <TS 567 B 45 122 29 VS4 1.15 <TS 568 B 45 126 16 02C 0.55 <TS 569 B 45 128 14 03H -0.61 <TS 570 B 45 128 16 04H -0.32 <TS 571 B 45 130 16 VS4 1.09 <TS 572 B 45 132 18 VS4 1.04 <TS 95

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 573 B 45 140 10 04H 1.16 <TS 574 B 45 140 17 VS4 -0.85 <TS 575 B 45 140 30 VS4 0.85 <TS 576 B 45 140 18 06C -0.35 <TS 577 B 45 148 10 04H 0.82 <TS 578 B 45 148 7 VS4 -0.71 <TS 579 B 45 148 15 VS4 0.98 <TS 580 B 45 148 17 06C -0.61 <TS 581 B 45 160 11 01H -0.78 <TS 582 B 45 160 12 01H 0.93 <TS 583 B 46 7 24 01C -0.45 <TS 584 B 46 7 10 01C 0.52 <TS 585 B 46 15 18 VS4 -0.79 <TS 586 B 46 21 10 VS4 1 <TS 587 B 46 23 22 VS4 -0.85 <TS 588 B 46 23 24 VS4 1.06 <TS 589 B 46 25 13 VS4 -0.79 <TS 590 B 46 27 19 01C -0.21 <TS 591 B 46 33 27 VS4 -0.57 <TS 592 B 46 33 9 VS4 0.39 <TS 593 B 46 35 14 VS4 -0.39 <TS 594 B 46 37 .15 02H 1.19 <TS 595 B 46 37 13 03H -0.73 <TS 596 B 46 37 17 VS4 -0.84 <TS 597 B 46 37 21 VS4 0.84 <TS 598 B 46 39 11 VS4 -0.06 <TS 599 B 46 39 17 VS4 0.06 <TS 600 B 46 39 21 VS4 0.79 <TS 601 B 46 43 29 01H 0.98 <TS 602 B 46 59 18 06H 1.03 <TS 603 B 46 59 14 03C 0.61 <TS 604 B 46 63 18 06H 1.01 <TS 605 B 46 65 16 06C -1.19 <TS 606 B 46 67 15 03C -0.88 <TS 607 B 46 69 17 DBH -1.41 <TS 608 B 46 69 18 DBC 0.12 <TS 609 B 46 103 16 04C 0.59 <TS 610 B 46 107 20 06H 0.87 <TS 611 B 46 111 24 06H 0.9 <TS 612 B 46 115 16 02C 0.53 <TS 613 B 46 121 16 06H 0.99 <TS 614 B 46 129 18 VS4 0.87 <TS 615 B 46 129 14 03C 0.88 <TS 616 B 46 131 14 VS4 0.34 <TS 96

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 617 B 46 135 18 06H 0.91 <TS 618 B 46 135 16 VS4 -0.82 <TS 619 B 46 139 17 06H 0.96 <TS 620 B 46 143 18 DBC 1.78 <TS 621 B 46 151 35 VS4 0.89 <TS 622 B 46 159 16 01C 0.12 <TS 623 B 47 8 14 01H 0.87 <TS 624 B 47 12 14 VS4 -0.61 <TS 625 B 47 12 21 VS4 0.88 <TS 626 B 47 14 25 VS4 0.03 <TS 627 B 47 14 26 VS4 0.79 <TS 628 B 47 20 24 VS4 -0.85 <TS 629 B 47 20 26 VS4 0.79 <TS 630 B 47 22 20 VS4 -0.72 <TS 631 B 47 22 16 VS4 0.97 <TS 632 B 47 34 10 VS4 1.14 <TS 633 B 47 40 15 06C -0.97 <TS 634 B 47 42 13 DBC 1.68 <TS 635 B 47 46 19 VS4 -0.75 <TS 636 B 47 46 19 VS4 -0.03 <TS 637 B 47 46 12 VS4 1.14 <TS 638 B 47 48 12 06C 0.53 <TS 639 B 47 56 14 VS4 -0.84 <TS 640 B 47 56 28 VS4 0.99 <TS 641 B 47 58 8 VS4 -0.73 <TS 642 B 47 58 17 VS4 1.15 <TS 643 B 47 70 13 05H 1.1 <TS 644 B 47 70 18 VS4 -0.57 <TS 645 B 47 96 17 VS4 -0.71 <TS 646 B 47 96 22 VS4 0.98 <TS 647 B 47 98 24 VS4 1.11 <TS 648 B 47 108 27 06H 0.79 <TS 649 B 47 108 20 VS4 -0.78 <TS 650 B 47 108 21 VS4 0.18 <TS

.651 B 47 108 25 VS4 0.99 <TS 652 B 47 116 16 04C -1.05 <TS 653 B 47 126 27 VS4 -0.57 <TS 654 B 47 126 29 VS4 0.78 <TS 655 B 47 128 24 VS4 -0.63 <TS 656 B 47 132 15 VS4 -0.76 <TS 657 B 47 132 16 VS4 0.85 <TS 658 B 47 132 13 03C -1.17 <TS 659 B 47 134 12 02C 0 <TS 660 B 47 138 14 DBH -0.94 <TS 97

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 661 B 47 140 18 VS4 0.91 <TS 662 B 47 148 14 04C 0.75 <TS 663 B 47 154 13 VS4 0.86 <TS 664 B 47 156 10 01C 0 <TS 665 B 48 9 29 VS4 -0.67 <TS 666 B 48 9 30 VS4 0.09 <TS 667 B 48 9 19 VS4 0.77 <TS 668 B 48 13 19 VS4 -0.73 <TS 669 B 48 13 30 VS4 0 <TS 670 B 48 13 21 VS4 0.76 <TS 671 B 48 65 24 VS4 -0.52 <TS 672 B 48 67 17 01H 1.1 <TS 673 B 48 67 21 VS4 0.33 <TS 674 B 48 67 12 VS4 0.88 <TS 675 B 48 99 17 03C 0.53 <TS 676 B 48 107 17 04C 0.61 <TS 677 B 48 107 15 02C 0.91 <TS 678 B 48 ill 18 04C 0.96 <TS 679 B 48 119 21 04C -0.93 <TS 680 B 48 123 12 VS4 1.11 <TS 681 B 48 125 16 03C 0.59 <TS 682 B 48 129 16 03C -0.2 <TS 683 B 48 131 17 VS4 -0.58 <TS 684 B 48 133 10 04C 0.17 <TS 685 B 48 139 17 03H 1.19 <TS 686 B 48 159 12 01C -1.17 <TS 687 B 49 8 24 VS4 0.92 <TS 688 B 49 10 15 06H 1.15 <TS 689 B 49 10 24 01C 0.87 <TS 690 B 49 26 16 03H 1.16 <TS 691 B 49 34 12 VS4 -0.57 <TS 692 B 49 34 33 VS4 0.9 <TS 693 B 49 46 17 VS4 -0.6 <TS 694 B 49 74 21 DBH -1.35 <TS 695 B 49 102 17 05H -0.17 <TS 696 B 49 106 14 VS4 0.45 <TS 697 B 49 122 12 04C 0.64 <TS 698 B 49 124 14 VS4 -0.51 <TS 699 B 49 130 13 VS4 -0.75 <TS 700 B 49 132 18 03C -1.17 <TS 701 B 49 142 17 DBC -0.9 <TS 702 B 49 146 12 VS4 -0.7 <TS 703 B 49 150 14 VS4 0.86 <TS 704 B 49 158 17 01C 0 <TS 98

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 705 B 50 7 14 DBH 1.95 <TS 706 B 50 13 13 04H -0.26 <TS 707 B 50 63 15 DBH -1.31 <TS 708 B 50 71 18 04C 0.87 <TS 709 B 50 109 12 03C 0.84 <TS 710 B 50 129 14 DBC -0.79 <TS 711 B 50 157 21 01H -0.84 <TS 712 B 50 159 11 02C 0.87 <TS 713 B 50 159 14 01C 0.73 <TS 714 B 51 8 14 01H 0.76 <TS 715 B 51 28 15 01H 0.84 <TS 716 B 51 32 20 02H 0.96 <TS 717 B 51 36 16 VS3 -0.73 <TS 718 B 51 58 13 01H 1.09 <TS 719 B 51 58 15 03H 1.1 <TS 720 B 51 72 13 VS3 -0.46 <TS 721 B 51 116 18 VS3 -0.6 <TS 722 B 51 128 13 06C 0.36 <TS 723 B 51 130 12 VS3 -0.81 <TS 724 B 51 130 12 VS4 -0.65 <TS 725 B 51 134 14 03C -0.94 <TS 726 B 51 138 14 02C -0.81 <TS 727 B 51 138 17 02C 0 <TS 728 B 51 142 13 06H 0.81 <TS 729 B 51 156 23 VS5 -0.89 <TS 730 B 51 158 11 01C -1.16 <TS 731 B 52 11 12 01C -0.94 <TS 732 B 52 11 14 01C -0.36 <TS 733 B 52 13 16 02C 0 <TS 734 B 52 25 12 02H 0.98 <TS 735 B 52 65 13 03C 0.64 <TS 736 B 52 107 18 02C 0.94 <TS 737 B 52 123 11 03C -0.2 <TS 738 B 52 125 14 03C 0.62 <TS 739 B 52 131 28 VS5 -0.55 <TS 740 B 52 131 30 06C -0.91 <TS 741 B 52 133 12 VS3 -0.78 <TS 742 B 52 135 11 VS5 -0.83 <TS 743 B 52 143 9 01C -1 <TS 744 B 53 8 15 01C 0.84 <TS 745 B 53 10 24 02C 0.03 <TS 746 B 53 20 13 02H 0 <TS 747 B 53 22 20 06C 0.98 <TS 748 B 53 32 18 05C 0.47 <TS 99

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 749 B 53 36 13 VS3 0.75 <TS 750 B 53 44 14 VS3 -0.84 <TS 751 B 53 48 10 VS4 -0.89 <TS 752 B 53 50 12 04H 0.9 <TS 753 B 53 56 14 03H 0.87 <TS 754 B 53 56 22 DBH 2.13 <TS 755 B 53 60 13 04H 0.95 <TS 756 B 53 64 13 01H 0.84 <TS 757 B 53 80 21 03C 0.64 <TS 758 B 53 86 18 04H 0.2 <TS 759 B 53 88 19 05H 0.84 <TS 760 B 53 118 15 02C -0.47 <TS 761 B 53 120 14 04C 0.58 <TS 762 B 53 124 17 02H 0.03 <TS 763 B 53 128 14 03C 0.58 <TS 764 B 53 132 22 02C 0.59 <TS 765 B 53 134 12 03C 0.87 <TS 766 B 53 134 16 02C 1.2 <TS 767 B 53 138 15 VS3 -0.84 <TS 768 B 53 142 18 VS3 -0.72 <TS 769 B 53 152 11 01C -1.02 <TS 770 B 53 154 13 VS3 -0.57 <TS 771 B 53 158 18 05H -1.07 <TS 772 B 54 17 12 VS3 -0.8 <TS 773 B 54 17 10 VS3 0.85 <TS 774 B 54 17 15 05C -0.32 <TS 775 B 54 45 24 04C -0.87 <TS 776 B 54 49 11 VS4 -0.63 <TS 777 B 54 69 13 03H 0.9 <TS 778 B 54 79 16 01H -0.84 <TS 779 B 54 103 14 VS3 -0.63 <TS 780 B 54 117 13 02C 0.58 <TS 781 B 54 129 12 VS3 -0.62 <TS 782 B 54 143 11 VS3 -0.69 <TS 783 B 54 145 15 VS3 0.99 <TS 784 B 54 151 14 VS3 0.99 <TS 785 B 55 10 15 VS3 0.85 <TS 786 B 55 14 17 VS5 -0.81 <TS 787 B 55 28 22 02H -0.77 <TS 788 B 55 28 20 02H 1.19 <TS 789 B 55 32 16 VS3 -0.61 <TS 790 B 55 34 10 01H 1.15 <TS 791 B 55 48 10 VS4 -0.89 <TS 792 B 55 54 16 VS3 -0.59 <TS 100

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 793 B 55 56 11 03H 0.98 <TS 794 B 55 58 12 06H 1.02 <TS 795 B 55 62 12 03C -0.23 <TS 796 B 55 64 17 02C 0.76 <TS 797 B 55 78 11 04H 0.96 <TS 798 B 55 78 15 01C 0.89 <TS 799 B 55 80 14 03H 0.96 <TS 800 B 55 114 10 03C 0 <TS 801 B 55 114 15 03C 0.87 <TS 802 B 55 120 16 04H -0.58 <TS 803 B 55 124 11 VS3 0.99 <TS 804 B 55 126 13 03C -0.18 <TS 805 B 55 144 16 VS3 -0.65 <TS 806 B 55 154 14 VS4 -0.7 <TS 807 B 55 156 12 VS3 -0.66 <TS 808 B 55 156 14 01C -1.2 <TS 809 B 56 25 16 VS3 -0.75 <TS 810 B 56 55 12 VS4 -0.79 <TS 811 B 56 65 17 01C 0.7 <TS 812 B 56 77 7 02H 0.92 <TS 813 B 56 77 11 03H -1.03 <TS 814 B 56 77 11 02C 0.95 <TS 815 B 56 85 23 03C 0.84 <TS 816 B 56 85 15 02C -0.76 <TS 817 B 56 85 11 02C 0.85 <TS 818 B 56 87 20 VS3 1 <TS 819 B 56 97 16 04C 0.76 <TS 820 B 56 103 20 04C -1.11 <TS 821 B 56 125 17 VS4 -0.75 <TS 822 B 56 129 15 VS3 0.93 <TS 823 B 56 129 12 03C -0.82 <TS 824 B 56 129 22 03C 0.88 <TS 825 B 56 133 20 02H 0.87 <TS 826 B 56 145 18 04C -1.05 <TS 827 B 56 149 25 06H 0.74 <TS 828 B 56 151 10 06C -0.12 <TS 829 B 56 151 16 06C 0.46 <TS 830 B 57 16 7 06H -1.01 <TS 831 B 57 16 16 06H -0.09 <TS 832 B 57 20 12 05C 0.59 <TS 833 B 57 26 17 06H 0.88 <TS 834 B 57 62 11 01H -0.72 <TS 835 B 57 62 11 02H -0.69 <TS 836 B 57 62 18 04H 1.13 <TS 101

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 837 B 57 62 12 DBC 0.56 <TS 838 B 57 78 11 03H -0.94 <TS 839 B 57 80 13 05H 0.67 <TS 840 B 57 80 17 03C 0.64 <TS 841 B 57 90 13 03C -1.14 <TS 842 B 57 90 21 03C 0.56 <TS 843 B 57 94 15 02H 0.98 <TS 844 B 57 118 12 03C -0.41 <TS 845 B 57 120 22 05C -0.56 <TS 846 B 57 120 13 05C 0.53 <TS 847 B 57 120 17 04C -0.12 <TS 848 B 57 136 12 05H 0.44 <TS 849 B 57 142 15 VS3 1.01 <TS 850 B 57 142 16 04C 0.56 <TS 851 B 57 144 12 04C 0.92 <TS 852 B 57 144 12 03C 0.76 <TS 853 B 57 146 14 DBH 1.92 <TS 854 B 57 148 12 04C 0.69 <TS 855 B 57 152 13 02C 1.15 <TS 856 B 57 156 14 01C -1.08 <TS 857 B 58 9 12 05H 0.87 <TS 858 B 58 27 18 05H 0.96 <TS 859 B 58 29 10 VS3 -0.71 <TS 860 B 58 41 14 04H 0.61 <TS 861 B 58 47 13 VS5 -0.72 <TS 862 B 58 51 17 VS5 -1.04 <TS 863 B 58 51 15 VS5 1.05 <TS 864 B 58 63 15 04H 1.1 <TS 865 B 58 65 8 04H 0.12 <TS 866 B 58 91 14 02H 1.04 <TS 867 B 58 107 19 02H 0.14 <TS 868 B 58 111 18 VS4 -1.06 <TS 869 B 58 133 25 05H -0.67 <TS 870 B 58 155 13 01C -0.9 <TS 871 B 59 26 16 04H 1.13 <TS 872 B 59 26 17 03C 0.58 <TS 873 B 59 38 11 02H 1.18 <TS 874 B 59 48 19 06H 0.85 <TS 875 B 59 48 23 03C 0.99 <TS 876 B 59 56 11 03H 0.35 <TS 877 B 59 66 18 02H -0.7 <TS 878 B 59 68 7 03H -0.66 <TS 879 B 59 70 15 03H -0.69 <TS 880 B 59 72 15 03H 0.9 <TS 102

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 881 B 59 82 12 VS4 1.11 <TS 882 B 59 88 13 03C 0.82 <TS 883 B 59 114 17 04H 0.73 <TS 884 B 59 116 16 03C 0.99 <TS 885 B 59 118 16 03C -1.19 <TS 886 B 59 122 15 03C -0.44 <TS 887 B 59 126 17 VS4 -0.29 <TS 888 B 59 132 12 VS3 -0.7 <TS 889 B 59 132 12 VS4 -0.7 <TS 890 B 59 132 13 VS4 1.12 <TS 891 B 59 138 23 VS4 -1.18 <TS 892 B 59 154 15 VS3 -0.61 <TS 893 B 59 154 12 VS4 -0.84 <TS 894 B 59 154 14 VS5 -0.72 <TS 895 B 60 21 11 03H 1.1 <TS 896 B 60 41 22 02H 0.26 <TS 897 B 60 63 10 02H -0.11 <TS 898 B 60 63 10 03H -0.72 <TS 899 B 60 63 14 05H 1.15 <TS 900 B 60 71 21 VS5 0.45 <TS 901 B 60 77 9 VS5 -0.87 <TS 902 B 60 83 19 DBH 0.15 <TS 903 B 60 95 14 VS4 -0.65 <TS 904 B 60 119 13 VS5 -0.77 <TS 905 B 60 119 17 03C 0.56 <TS 906 B 60 121 15 05H 0.9 <TS 907 B 60 125 15 VS3 -0.56 <TS 908 B 60 133 16 03C -1.19 <TS 909 B 60 135 13 01H -0.77 <TS 910 B 60 137 14 VS3 -0.35 <TS 911 B 60 147 19 VS3 -0.67 <TS 912 B 61 12 15 06H -0.14 <TS 913 B 61 22 24 03C -0.67 <TS 914 B 61 26 18 VS3 1.08 <TS 915 B 61 42 13 VS3 0.94 <TS 916 B 61 48 16 VS3 -0.72 <TS 917 B 61 48 16 03C 0.52 <TS 918 B 61 52 19 VS4 0.23 <TS 919 B 61 56 10 01H 0.98 <TS 920 B 61 62 13 03H -0.58 <TS 921 B 61 62 11 VS3 0.95 <TS 922 B 61 68 15 02H -0.63 <TS 923 B 61 70 17 03C 0.67 <TS 924 B 61 88 13 05H 0.96 <TS 103

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 925 B 61 92 17 02H 0.93 <TS 926 B 61 102 16 05C -0.23 <TS 927 B 61 114 14 04C 0.81 <TS 928 B 61 120 16 02C -0.85 <TS 929 B 61 130 14 01H -0.51 <TS 930 B 61 142 16 03C 0.82 <TS 931 B 61 144 11 06H 0.96 <TS 932 B 61 154 15 VS5 0.9 <TS 933 B 61 156 10 01H 0.96 <TS 934 B 62 11 14 04H 1.16 <TS 935 B 62 17 12 VS4 -0.55 <TS 936 B 62 17 14 VS5 0.84 <TS 937 B 62 23 15 VS5 0.96 <TS 938 B 62 29 22 VS4 1.18 <TS 939 B 62 39 15 04H 0.2 <TS 940 B 62 53 20 04H -0.2 <TS 941 B 62 59 15 04H 0.87 <TS 942 B 62 85 14 03H 0.82 <TS 943 B 62 91 11 06H 0.8 <TS 944 B 62 111 16 03H 0.35 <TS 945 B 62 129 19 VS5 0.8 <TS 946 B 63 18 15 DBC -0.92 <TS 947 B 63 18 24 06C -0.18 <TS 948 B 63 42 14 VS3 0.97 <TS 949 B 63 56 12 03H -0.95 <TS 950 B 63 60 10 03C -0.9 <TS 951 B 63 70 18 04H 1.19 <TS 952 B 63 70 11 06H 1.08 <TS 953 B 63 72 8 VS4 1.14 <TS 954 B 63 76 17 01H 1.13 <TS 955 B 63 78 12 03H -0.72 <TS 956 B 63 82 27 VS4 1.07 <TS 957 B 63 82 13 VS5 -0.16 <TS 958 B 63 82 25 VS5 1.13 <TS 959 B 63 86 14 02C -1.11 <TS 960 B 63 102 20 04C -0.79 <TS 961 B 63 110 16 03H -0.14 <TS 962 B 63 114 14 03C 0 <TS 963 B 63 114 11 03C 0.84 <TS 964 B 63 120 12 VS3 0.78 <TS 965 B 63 126 15 VS3 0.98 <TS 966 B 63 132 21 VS3 1.2 <TS 967 B 63 136 15 VS5 1.19 <TS 968 B 63 136 16 03C 0.64 <TS 104

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 969 B 63 138 22 01H -0.12 <TS 970 B 63 138 11 02H 1.13 <TS 971 B 63 138 19 03C 0.67 <TS 972 B 63 140 14 06C -0.32 <TS 973 B 63 140 16 03C 0.58 <TS 974 B 64 25 13 02H 0.98 <TS 975 B 64 29 27 01C 0.78 <TS 976 B 64 51 12 VS5 -0.77 <TS 977 B 64 51 20 VS5 0.06 <TS 978 B 64 51 16 VS5 0.89 <TS 979 B 64 81 11 06H -0.83 <TS 980 B 64 85 16 02H 1.16 <TS 981 B 64 135 18 01H -0.27 <TS 982 B 64 135 16 VS3 -0.62 <TS 983 B 64 135 17 VS4 -0.66 <TS 984 B 64 147 14 VS3 1 <TS 985 B 64 149 11 VS3 -0.76 <TS 986 B 64 149 12 VS3 0.76 <TS 987 B 64 153 10 01C -0.96 <TS 988 B 65 14 15 VS3 -0.82 <TS 989 B 65 16 13 06H -0.14 <TS 990 B 65 42 24 01H -0.45 <TS 991 B 65 54 10 04H -0.32 <TS 992 B 65 62 21 04H -1.05 <TS 993 B 65 62 13 VS3 -0.63 <TS 994 B 65 62 9 VS3 0.63 <TS 995 B 65 62 11 VS4 -0.78 <TS 996 B 65 64 19 05H -0.55 <TS 997 B 65 92 12 02H 1.04 <TS 998 B 65 96 15 04H 1.16 <TS 999 B 65 110 18 03H 1.13 <TS 1000 B 65 118 12 02C 0.58 <TS 1001 B 65 122 13 06C 0.59 <TS 1002 B 65 122 13 02C 0.52 <TS 1003 B 65 126 11 VS5 1.18 <TS 1004 B 65 130 15 VS3 -0.68 <TS 1005 B 65 130 13 03C 0.58 <TS 1006 B 65 150 13 VS3 -0.47 <TS 1007 B 66 17 16 06H 0.78 <TS 1008 B 66 21 14 06H 0.16 <TS 1009 B 66 21 17 06H 0.92 <TS 1010 B 66 29 10 06C -1.04 <TS 1011 B 66 39 19 VS5 -0.88 <TS 1012 B 66 41 13 VS3 -0.5 <TS 105

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1013 B 66 41 11 VS3 -0.08 <TS 1014 B 66 41 10 DBC -1.91 <TS 1015 B 66 45 10 06C 0.72 <TS 1016 B 66 47 12 06C -1.19 <TS 1017 B 66 47 13 06C -0.41 <TS 1018 B 66 51 16 06H 0.94 <TS 1019 B 66 51 15 04C -0.35 <TS 1020 B 66 55 24 01H 0.84 <TS 1021 B 66 59 12 04C 0.64 <TS 1022 B 66 63 18 VS3 -0.2 <TS 1023 B 66 77 11 VS3 -0.6 <TS 1024 B 66 83 13 02H 0.96 <TS 1025 B 66 83 9 04H 1.19 <TS 1026 B 66 97 14 01H 0.9 <TS 1027 B 66 105 15 VS5 1.08 <TS 1028 B 66 107 15 02H -0.64 <TS 1029 B 66 109 21 VS3 0 <TS 1030 B 66 125 17 02C 0.67 <TS 1031 B 66 135 15 VS3 -0.56 <TS 1032 B 66 137 10 03C -0.18 <TS 1033 B 66 137 12 03C 0.55 <TS 1034 B 66 143 15 VS5 1.17 <TS 1035 B 66 147 12 VS3 -0.56 <TS 1036 B 66 147 12 VS3 1.03 <TS 1037 B 66 147 16 VS5 -0.6 <TS 1038 B 66 149 17 06H 0.91 <TS 1039 B 66 153 16 VS3 0.68 <TS 1040 B 66 153 12 04C -0.88 <TS 1041 B 67 32 12 VS3 0.8 <TS 1042 B 67 36 16 06H 0.79 <TS 1043 B 67 46 17 DBC 2 <TS 1044 B 67 56 8 02H 1.01 <TS 1045 B 67 56 10 04H -0.95 <TS 1046 B 67 56 10 02C 0.81 <TS 1047 B 67 58 9 03C -0.12 <TS 1048 B 67 58 19 03C 0.67 <TS 1049 B 67 62 20 03C 0.64 <TS 1050 B 67 62 16 02C -0.41 <TS 1051 B 67 78 13 03H 1.16 <TS 1052 B 67 78 12 VS4 0.84 <TS 1053 B 67 82 16 03H 1.1 <TS 1054 B 67 88 13 01H 0.87 <TS S1055 B 67 88 13 02H 0.84 <TS 1056 B 67 102 12 06H 0.97 <TS 106

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1057 B 67 104 23 06C -0.38 <TS 1058 B 67 112 16 02C -0.79 <TS 1059 B 67 116 15 VS4 -0.64 <TS 1060 B 67 128 13 06H 0.39 <TS 1061 B 67 128 18 VS3 1.06 <TS 1062 B 67 134 27 06C -1.06 <TS 1063 B 67 134 17 03C 0.73 <TS 1064 B 67 136 19 DBH -1.72 <TS 1065 B 67 138 24 VS3 0.47 <TS 1066 B 67 138 22 03C -0.15 <TS 1067 B 67 138 26 03C 0.58 <TS 1068 B 67 148 13 VS3 0.8 <TS 1069 B 67 150 21 VS3 -0.67 <TS 1070 B 67 150 24 VS3 0.98 <TS 1071 B 68 21 14 VS5 -0.94 <TS 1072 B 68 41 18 04H 1.02 <TS 1073 B 68 47 13 VS4 0.9 <TS 1074 B 68 63 18 VS5 -0.1 <TS 1075 B 68 67 22 DBH 0.73 <TS 1076 B 68 69 15 04C -0.82 <TS 1077 B 68 81 17 02H 0.78 <TS 1078 B 68 91 12 03C -1.02 <TS 1079 B 68 93 17 04C -0.99 <TS 1080 B 68 93 13 04C -0.35 <TS 1081 B 68 103. 10 VS3 -0.74 <TS 1082 B 68 109 15 02H 0.99 <TS 1083 B 68 113 12 03H 0.94 <TS 1084 B 68 113 10 04H -0.7 <TS 1085 B 68 113 21 04H 0.99 <TS 1086 B 68 139 16 VS3 -0.73 <TS 1087 B 68 143 19 06H 1.07 <TS 1088 B 68 151 11 06H 0 <TS 1089 B 68 151 11 06H 0.97 <TS 1090 B 68 151 24 VS3 -0.54 <TS 1091 B 68 151 9 VS5 -0.66 <TS 1092 B 68 151 12 VS5 1.16 <TS 1093 B 69 14 16 VS3 -0.83 <TS 1094 B 69 16 11 06H 0.82 <TS 1095 B 69 16 13 VS3 -0.49 <TS 1096 B 69 28 14 06H -1.03 <TS 1097 B 69 28 13 06H -0.12 <TS 1098 B 69 28 14 06C 0.98 <TS 1099 B 69 32 13 VS4 -0.67 <TS 1100 B 69 32 12 VS4 1.17 <TS 107

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1101 B 69 34 20 DBC 1.42 <TS 1102 B 69 34 15 06C -0.87 <TS 1103 B 69 34 13 06C 0.82 <TS 1104 B 69 34 20 05C -1.19 <TS 1105 B 69 34 25 01C 0.55 <TS 1106 B 69 52 19 VS3 0 <TS 1107 B 69 52 20 VS4 -0.55 <TS 1108 B 69 52 14 VS4 0.06 <TS 1109 B 69 52 14 VS4 0.64 <TS 1110 B 69 52 14 VS5 -0.8 <TS 1111 B 69 52 14 VS5 0.87 <TS 1112 B 69 72 16 06C -0.91 <TS 1113 B 69 74 19 05H 0.99 <TS 1114 B 69 76 10 06H 0.93 <TS 1115 B 69 76 11 VS5 0.83 <TS 1116 B 69 110 13 03C 0.75 <TS 1117 B 69 120 16 03C 0.15 <TS 1118 B 69 120 20 03C 0.88 <TS 1119 B 69 122 10 04H 1.1 <TS 1120 B 69 124 13 03C -0.88 <TS 1121 B 69 126 16 03H 0.9 <TS 1122 B 69 128 19 05C 0.62 <TS 1123 B 69 128 16 03C 0.64 <TS 1124 B 69 134 19 VS3 -0.7 <TS 1125 B 69 134 34 VS4 -0.79 <TS 1126 B 69 134 28 VS4 1.01 <TS 1127 B 69 134 16 VS5 -0.85 <TS 1128 B 69 134 12 VS5 1.04 <TS 1129 B 69 136 16 VS5 -0.75 <TS 1130 B 69 136 13 VS5 1.13 <TS 1131 B 69 140 12 VS3 1 <TS 1132 B 69 140 11 VS4 1.07 <TS 1133 B 69 140 18 VS5 -0.85 <TS 1134 B 69 140 8 VS5 1.07 <TS 1135 B 69 144 17 VS3 -0.64 <TS 1136 B 69 144 23 VS5 -1.1 <TS 1137 B 69 146 35 05H 0.47 <TS 1138 B 69 148 12 VS3 -0.65 <TS 1139 B 69 150 30 VS3 -0.73 <TS 1140 B 69 150 24 VS3 0.84 <TS 1141 B 69 150 13 VS4 1.14 <TS 1142 B 69 150 21 VS5 1.14 <TS 1143 B 70 33 10 VS3 0.88 <TS 1144 B 70 37 17 04H 0.43 <TS 108

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1145 B 70 47 11 VS5 -0.71 <TS 1146 B 70 47 11 VS5 0.9 <TS 1147 B 70 51 16 03C 0.58 <TS 1148 B 70 61 15 05C -0.99 <TS 1149 B 70 69 27 05H 0 <TS 1150 B 70 75 15 03H 0.09 <TS 1151 B 70 83 11 03C 0.58 <TS 1152 B 70 83 11 02C 0.67 <TS 1153 B 70 109 18 VS4 -1.04 <TS 1154 B 70 117 14 03C -0.7 <TS 1155 B 70 129 19 06C -0.85 <TS 1156 B 70 133 8 03H 1.04 <TS 1157 B 70 139 12 VS3 -0.7 <TS 1158 B 70 141 17 VS3 -0.85 <TS 1159 B 70 147 19 VS3 -0.73 <TS 1160 B 70 153 16 VS3 1.18 <TS 1161 B 70 153 14 VS4 -0.73 <TS 1162 B 70 153 16 VS4 0.98 <TS 1163 B 70 153 19 03C 0 <TS 1164 B 71 14 17 02H -0.61 <TS 1165 B 71 14 15 VS4 0.96 <TS 1166 B 71 20 16 DBH -1.61 <TS 1167 B 71 20 15 VS5 1.06 <TS 1168 B 71 20 15 DBC 1.44 <TS 1169 B 71 26 14 VS3 -0.72 <TS 1170 B 71 36 18 VS3 0.19 <TS 1171 B 71 36 20 VS3 0.67 <TS 1172 B 71 36 20 VS4 0.83 <TS 1173 B 71 36 15 VS5 -0.58 <TS 1174 B 71 36 26 VS5 -0.03 <TS 1175 B 71 38 15 05H 0.79 <TS 1176 B 71 52 15 03C 0.61 <TS 1177 B 71 58 13 02C -0.38 <TS 1178 B 71 62 15 03C -0.38 <TS 1179 B 71 78 13 01H 1.13 <TS 1180 B 71 78 17 02C -0.03 <TS 1181 B 71 80 12 03C -0.15 <TS 1182 B 71 86 17 VS5 -0.73 <TS 1183 B 71 86 17 02C -1.14 <TS 1184 B 71 86 12 02C -0.38 <TS 1185 B 71 88 11 02H 0.12 <TS 1186 B 71 96 24 02C 0.53 <TS 1187 B 71 96 19 01C 0.55 <TS 1188 B 71 104 12 02H 0.87 <TS 109

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1189 B 71 110 13 04H -0.9 <TS 1190 B 71 118 11 020 -0.44 <TS 1191 B 71 130 18 06C 0.85 <TS 1192 B 71 132 13 VS5 1.16 <TS 1193 B 71 136 20 06C -1.14 <TS 1194 B 71 136 13 06C -0.38 <TS 1195 B 71 138 19 02H 0.52 <TS 1196 B 71 138 20 05H -1.01 <TS 1197 B 71 142 15 06H -0.64 <TS 1198 B 71 144 27 VS3 -0.72 <TS 1199 B 71 144 17 VS3 0.98 <TS 1200 B 71 146 17 06H 0.42 <TS 1201 B 71 146 13 VS3 0.42 <TS 1202 B 71 146 18 VS4 1.2 <TS 1203 B 71 146 32 VS5 -0.66 <TS 1204 B 71 150 16 VS3 -0.64 <TS 1205 B 71 152 8 VS4 0.64 <TS 1206 B 71 152 9 VS5 -0.79 <TS 1207 B 71 152 12 VS5 0.88 <TS 1208 B 72 15 16 01H 0.29 <TS 1209 B 72 17 19 DBH 1.86 <TS 1210 B 72 19 16 VS3 0.3 <TS 1211 B 72 23 18 VS3 0.87 <TS 1212 B 72 25 20 VS3 -0.58 <TS 1213 B 72 25 12 VS3 -0.03 <TS 1214 B 72 33 24 VS3 -0.64 <TS 1215 B 72 33 26 VS3 0.22 <TS 1216 B 72 41 22 06C 0.55 <TS 1217 B 72 47 16 03C -0.76 <TS 1218 B 72 49 28 03C 0.58 <TS 1219 B 72 55 19 VS3 -0.67 <TS 1220 B 72 59 16 04C 0.55 <TS 1221 B 72 61 17 02C 0.52 <TS 1222 B 72 75 18 03H 0.76 <TS 1223 B 72 77 18 02H 1.04 <TS 1224 B 72 85 17 05C 0.58 <TS 1225 B 72 85 13 03C 0.61 <TS 1226 B 72 109 19 03H -0.9 <TS 1227 B 72 113 12 02H -0.54 <TS 1228 B 72 113 9 02H 0.84 <TS 1229 B 72 113 13 04C 0.64 <TS 1230 B 72 125 25 06C 0.78 <TS 1231 B 72 129 19 VS5 -0.77 <TS 1232 B 72 139 20 02H -0.06 <TS 110

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1233 B 72 139 15 VS3 0.92 <TS 1234 B 72 149 26 DBH 1.84 <TS 1235 B 72 149 16 VS3 0.96 <TS 1236 B 73 14 17 VS4 -0.87 <TS 1237 B 73 14 12 VS4 0.32 <TS 1238 B 73 58 17 06C -0.47 <TS 1239 B 73 58 14 02C 0 <TS 1240 B 73 86 16 06H -0.9 <TS 1241 B 73 96 17 03C 0.93 <TS 1242 B 73 104 21 06C -1.08 <TS 1243 B 73 116 18 03H 0.22 <TS 1244 B 73 128 20 VS4 0.19 <TS 1245 B 73 132 13 06H 1.04 <TS 1246 B 73 152 13 VS4 -0.95 <TS 1247 B 73 152 11 VS4 0.67 <TS 1248 B 74 17 22 VS3 -0.72 <TS 1249 B 74 17 14 VS3 0.99 <TS 1250 B 74 17 21 VS4 -0.93 <TS 1251 B 74 19 15 VS4 -0.84 <TS 1252 B 74 19 15 DBC -1.83 <TS 1253 B 74 21 11 VS3 1.16 <TS 1254 B 74 23 14 04H 1.08 <TS 1255 B 74 23 21 VS3 -0.95 <TS 1256 B 74 23 19 VS4 -0.64 <TS 1257 B 74 23 17 DBC 1.58 <TS 1258 B 74 29 11 05H 0.92 <TS 1259 B 74 43 15 VS3 -0.64 <TS 1260 B 74 43 22 VS4 -0.58 <TS 1261 B 74 45 17 VS5 -0.67 <TS 1262 B 74 75 18 VS4 -0.61 <TS 1263 B 74 87 20 01H -0.9 <TS 1264 B 74 97 '19 06H -0.09 <TS 1265 B 74 97 17 VS4 0.99 <TS 1266 B 74 101 14 VS5 -0.7 <TS 1267 B 74 103 20 01C -0.79 <TS 1268 B 74 107 18 03H -0.5 <TS 1269 B 74 109 17 01H 0.73 <TS 1270 B 74 117 17 VS3 -1.06 <TS 1271 B 74 117 11 VS4 -0.71 <TS 1272 B 74 119 17 03H 1.19 <TS 1273 B 74 119 18 04H 0.82 <TS 1274 B 74 127 16 DBH -1.29 <TS 1275 B 74 151 13 VS3 -0.65 <TS 1276 B 74 151 22 04C -0.61 <TS 111

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1277 B 75 16 13 02H 1.01 <TS 1278 B 75 16 14 06H 0.8 <TS 1279 B 75 24 14 DBC -1.67 <TS 1280 B 75 36 20 VS3 0.75 <TS 1281 B 75 42 19 04C 0.64 <TS 1282 B 75 60 16 03C 0.61 <TS 1283 B 75 84 16 02C -0.82 <TS 1284 B 75 84 8 02C 0.87 <TS 1285 B 75 104 22 03H 0.94 <TS 1286 B 75 110 14 04C -1.17 <TS 1287 B 75 114 16 DBH -2.16 <TS 1288 B 75 114 8 VS4 1 <TS 1289 B 75 132 10 06H -0.55 <TS 1290 B 75 150 16 04C 0.58 <TS 1291 B 76 15 22 DBH 1.89 <TS 1292 B 76 19 11 01H -0.32 <TS 1293 B 76 21 13 VS3 0.99 <TS 1294 B 76 21 15 VS4 -0.86 <TS 1295 B 76 21 25 VS4 1.05 <TS 1296 B 76 25 15 06H 0.93 <TS 1297 B 76 27 12 06H -0.58 <TS 1298 B 76 29 10 VS3 -0.72 <TS 1299 B 76 29 18 VS3 0.08 <TS 1300 B 76 29 17 VS3 0.69 <TS 1301 B 76 29 20 VS4 0 <TS 1302 B 76 29 9 DBC 1.35 <TS 1303 B 76 35 22 DBH 1.85 <TS 1304 B 76 41 13 03C -0.32 <TS 1305 B 76 49 12 05H 1.13 <TS 1306 B 76 53 8 03C -0.14 <TS 1307 B 76 59 18 05H 1.06 <TS 1308 B 76 59 18 VS3 -0.64 <TS 1309 B 76 73 8 02H 0 <TS 1310 B 76 81 12 VS4 1.11 <TS 1311 B 76 83 13 03H 1.02 <TS 1312 B 76 83 13 04H 1.08 <TS 1313 B 76 97 19 02H 0.61 <TS 1314 B 76 111 18 04C 0.56 <TS 1315 B 76 113 11 04H 0.49 <TS 1316 B 76 115 9 03H -0.09 <TS 1317 B 76 117 12 DBC -0.92 <TS 1318 B 76 121 17 03H 1.1 <TS 1319 B 76 121 20 04C 0.85 <TS 1320 B 76 127 9 06H -0.15 <TS 112

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1321 B 76 127 13 DBH -1.61 <TS 1322 B 76 141 23 DBH 2.07 <TS 1323 B 76 151 17 04C 0.61 <TS 1324 B 77 22 19 01H -0.24 <TS 1325 B 77 34 12 VS3 0.17 <TS 1326 B 77 34 22 VS3 0.8 <TS 1327 B 77 40 20 01H 1.1 <TS 1328 B 77 48 19 VS4 1 <TS 1329 B 77 74 17 07C -0.62 <TS 1330 B 77 76 11 04H -0.61 <TS 1331 B 77 104 17 05H 0.9 <TS 1332 B 77 104 18 05C 0.79 <TS 1333 B 77 116 17 04H -0.92 <TS 1334 B 77 122 14 03H 0.89 <TS 1335 B 77 150 26 DBH 1.97 <TS 1336 B 77 150 15 VS3 -0.92 <TS 1337 B 77 150 21 VS4 -0.84 <TS 1338 B 77 150 25 VS4 0.97 <TS 1339 B 78 23 19 DBH -1.35 <TS 1340 B 78 33 15 03C 0.55 <TS 1341 B 78 35 18 DBH -1.1 <TS 1342 B 78 47 21 02C 0.7 <TS 1343 B 78 57 17 03C 0.78 <TS 1344 B 78 61 20 VS3 -0.73 <TS 1345 B 78 77 16 07H 1 <TS 1346 B 78 81 13 03H 1.19 <TS 1347 B 78 87 23 07H 1.1 <TS 1348 B 78 87 20 03C -1.14 <TS 1349 B 78 91 19 07H 1.01 <TS 1350 B 78 93 14 07H 1.16 <TS 1351 B 78 105 11 02H -0.9 <TS 1352 B 78 107 22 VS5 0.41 <TS 1353 B 78 109 11 02H -0.96 <TS 1354 B 78 109 10 03H 0.06 <TS 1355 B 78 109 13 03H 0.85 <TS 1356 B 78 115 15 VS3 -0.97 <TS 1357 B 78 141 7 VS3 -0.72 <TS 1358 B 78 141 8 VS4 -0.81 <TS 1359 B 78 145 14 VS5 0.38 <TS 1360 B 79 24 23 VS4 0.06 <TS 1361 B 79 24 24 VS4 0.89 <TS 1362 B 79 30 13 DBC 1.31 <TS 1363 B 79 52 13 02C -0.26 <TS 1364 B 79 60 12 03C -0.91 <TS 113

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1365 B 79 62 14 04C -1.2 <TS 1366 B 79 70 15 VS4 1.16 <TS 1367 B 79 78 16 VS5 0.75 <TS 1368 B 79 84 15 VS4 -0.82 <TS 1369 B 79 86 18 03H 0.99 <TS 1370 B 79 86 13 VS5 0.83 <TS 1371 B 79 86 14 03C 0.55 <TS 1372 B 79 108 14 05H 0.62 <TS 1373 B 79 110 24 VS5 1.1 <TS 1374 B 79 122 18 03H 0.9 <TS 1375 B 79 128 13 03C 0.58 <TS 1376 B 79 150 14 03C -0.87 <TS 1377 B 80 17 28 DBH 1.86 <TS 1378 B 80 33 18 07C -0.91 <TS 1379 B 80 45 10 03H -0.81 <TS 1380 B 80 45 26 06H 0 <TS 1381 B 80 47 18 VS3 -0.55 <TS 1382 B 80 47 19 VS5 0.8 <TS 1383 B 80 49 14 VS3 -0.75 <TS 1384 B 80 49 14 VS4 -0.92 <TS 1385 B 80 69 22 01C -0.63 <TS 1386 B 80 89 13 02H 0.81 <TS 1387 B 80 95 15 02H 1.13 <TS 1388 B 80 95 23 04H 1.19 <TS 1389 B 80 97 16 VS3 0 <TS 1390 B 80 115 11 VS3 0.92 <TS 1391 B 80 115 19 VS4 -0.8 <TS 1392 B 80 145 29 VS4 -0.75 <TS 1393 B 80 145 10 VS5 -0.81 <TS 1394 B 80 145 17 VS5 0.78 <TS 1395 B 80 149 16 01H -0.83 <TS 1396 B 81 22 28 VS3 0.83 <TS 1397 B 81 22 26 VS4 0.78 <TS 1398 B 81 24 19 VS3 -0.58 <TS 1399 B 81 24 15 VS3 1.08 <TS 1400 B 81 34 13 01C 0 <TS 1401 B 81 34 13 01C 0.7 <TS 1402 B 81 52 25 03H -0.94 <TS 1403 B 81 52 31 VS3 0.94 <TS 1404 B 81 54 9 DBC -0.64 <TS 1405 B 81 74 19 02H 0.87 <TS 1406 B 81 86 14 01H -0.68 <TS 1407 B 81 88 11 07C -0.61 <TS 1408 B 81 92 13 02C -1.19 <TS 114

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1409 B 81 112 14 02H 0.9 <TS 1410 B 81 114 12 03H 0.94 <TS 1411 B 81 114 16 VS5 0 <TS 1412 B 81 118 21 01C 0.47 <TS 1413 B 81 126 21 07C 0.62 <TS 1414 B 81 146 12 03H 0.4 <TS 1415 B 81 148 13 VS4 -0.96 <TS 1416 B 81 148 14 VS4 1.02 <TS 1417 B 81 148 15 04C 0.7 <TS 1418 B 81 148 10 03C 0.79 <TS 1419 B 82 19 15 03H 0.98 <TS 1420 B 82 19 15 04H 0.99 <TS 1421 B 82 19 14 VS4 0.96 <TS 1422 B 82 21 16 VS5 -0.64 <TS 1423 B 82 41 19 VS3 0.92 <TS 1424 B 82 43 22 VS3 -0.25 <TS 1425 B 82 43 22 VS3 0.41 <TS 1426 B 82 43 23 VS3 0.94 <TS 1427 B 82 43 17 VS4 0.22 <TS 1428 B 82 43 27 VS5 -0.58 <TS 1429 B 82 43 22 VS5 0 <TS 1430 B 82 43 25 VS5 0.38 <TS 1431 B 82 43 18 VS5 0.96 <TS 1432 B 82 79 18 04H 0.85 <TS 1433 B 82 91 17 04C -1.14 <TS 1434 B 82 95 19 01C -0.69 <TS 1435 B 82 105 12 02H 0.99 <TS 1436 B 82 143 30 VS3 -0.67 <TS 1437 B 82 143 20 VS4 -0.64 <TS 1438 B 82 145 20 VS3 -0.9 <TS 1439 B 82 145 18 VS3 0.84 <TS 1440 B 82 145 16 VS4 -0.84 <TS 1441 B 82 145 26 VS4 1.08 <TS 1442 B 83 26 10 06H -0.95 <TS 1443 B 83 28 24 VS6 -0.82 <TS 1444 B 83 28 22 VS6 1.15 <TS 1445 B 83 30 10 VS4 -0.73 <TS 1446 B 83 60 15 02H -0.32 <TS 1447 B 83 60 18 VS4 -1.19 <TS 1448 B 83 78 18 02C 0.58 <TS 1449 B 83 78 15 01C 0.67 <TS 1450 B 83 102 23 03H -0.46 <TS 1451 B 83 104 29 DBC 1.28 <TS 1452 B 83 106 18 03H 1.11 <TS 115

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1453 B 83 120 16 05H 0.81 <TS 1454 B 83 140 12 VS3 -0.58 <TS 1455 B 83 140 8 VS3 0.94 <TS 1456 B 83 148 27 VS4 -1.09 <TS 1457 B 84 19 22 07H -0.99 <TS 1458 B 84 25 8 VS2 -0.82 <TS 1459 B 84 31 20 04H 0.52 <TS 1460 B 84 47 11 VS6 1.02 <TS 1461 B 84 53 21 01C 0.15 <TS 1462 B 84 55 16 02C 0.55 <TS 1463 B 84 73 9 04H 0.98 <TS 1464 B 84 77 13 05C -1.16 <TS 1465 B 84 79 13 03H 1.13 <TS 1466 B 84 81 13 02C 0.99 <TS 1467 B 84 87 16 03H 1.16 <TS 1468 B 84 87 15 04C 0.64 <TS 1469 B 84 93 15 02C -0.79 <TS 1470 B 84 103 11 04C 0.15 <TS 1471 B 84 145 16 03C -0.73 <TS 1472 B 84 147 12 07H 0.68 <TS 1473 B 85 20 16 VS4 1.17 <TS 1474 B 85 24 13 VS4 -0.71 <TS 1475 B 85 36 21 VS6 -0.74 <TS 1476 B 85 54 6 VS4 -0.85 <TS 1477 B 85 78 20 05H 1.14 <TS 1478 B 85 80 10 01H 1.15 <TS 1479 B 85 82 15 VS6 -0.74 <TS 1480 B 85 82 19 03C 0.18 <TS 1481 B 85 110 17 04C 0.61 <TS 1482 B 85 120 17 05H 0.9 <TS 1483 B 85 130 16 06H 1.19 <TS 1484 B 85 142 20 03C -1.08 <TS 1485 B 85 144 14 03C -1.1 <TS 1486 B 85 146 13 04C -0.94 <TS 1487 B 85 146 12 03C -0.99 <TS 1488 B 86 31 16 06H 0.91 , <TS 1489 B 86 33 13 06H 0.81 <TS 1490 B 86 51 17 03C 0.76 <TS 1491 B 86 61 12 02C -0.12 <TS 1492 B 86 67 16 03C -1.17 <TS 1493 B 86 79 15 04H 1.08 <TS 1494 B 86 87 19 04H 0.99 <TS 1495 B 86 89 13 03C 0.79 <TS 1496 B 86 91 13 03C -0.88 <TS 116

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1497 B 86 139 15 04H -0.57 <TS 1498 B 86 145 14 03C 0.67 <TS 1499 B 87 20 20 VS4 -0.7 <TS 1500 B 87 20 15 VS4 1.01 <TS 1501 B 87 24 14 03H 1.07 <TS 1502 B 87 30 13 04H 1.04 <TS 1503 B 87 34 14 02H -0.49 <TS 1504 B 87 38 13 VS6 -0.88 <TS 1505 B 87 48 23 04C -0.29 <TS 1506 B 87 62 16 04C -1.09 <TS 1507 B 87 74 20 07H 0.78 <TS 1508 B 87 78 18 05H 0.9 <TS 1509 B 87 78 17 VS2 -0.42 <TS 1510 B 87 80 11 02H 1.07 <TS 1511 B 87 82 19 03H 0.99 <TS 1512 B 87 88 18 04C -0.87 <TS 1513 B 87 112 16 04C 0 <TS 1514 B 87 146 17 VS4 -0.83 <TS 1515 B 87 146 15 VS4 1.01 <TS 1516 B 87 146 14 04C -0.53 <TS 1517 B 87 146 29 03C 0.67 <TS 1518 B 88 23 9 04H -0.52 <TS 1519 B 88 23 13 04H 1.1 <TS 1520 B 88 27 19 DBH 2.02 <TS 1521 B 88 29 12 06H 0.93 <TS 1522 B 88 51 26 VS4 -0.64 <TS 1523 B 88 67 17 VS2 -0.59 <TS 1524 B 88 67 19 VS2 0.84 <TS 1525 B 88 79 20 07C 0.53 <TS 1526 B 88 87 18 05C 0.62 <TS 1527 B 88 95 23 03C 0.58 <TS 1528 B 88 97 25 03C -0.38 <TS 1529 B 88 107 16 04C -1.16 <TS 1530 B 88 117 12 04C -1.14 <TS 1531 B 88 133 13 04H 0.17 <TS 1532 B 88 137 20 03H 1.1 <TS 1533 B 89 38 15 VS2 -0.83 <TS 1534 B 89 44 14 VS2 -0.59 <TS 1535 B 89 44 17 VS6 -0.73 <TS 1536 B 89 60 13 04C -1.05 <TS 1537 B 89 82 17 01H -0.83 <TS 1538 B 89 82 19 07C 0.54 <TS 1539 B 89 84 16 03H 1.04 <TS 1540 B 89 92 13 04C -0.29 <TS 117

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1541 B 89 100 12 03H 0.96 <TS 1542 B 89 104 13 04H 1.1 <TS 1543 B 89 134 14 04H 1.19 <TS 1544 B 90 31 13 VS2 -0.72 <TS 1545 B 90 55 18 VS2 1.17 <TS 1546 B 90 65 13 03C 0.76 <TS 1547 B 90 69 12 07H -0.92 <TS 1548 B 90 87 15 02C -0.38 <TS 1549 B 90 95 21 04C 0.64 <TS 1550 B 90 97 14 04C 0.82 <TS 1551 B 90 115 11 03H -0.9 <TS 1552 B 90 115 11 03H -0.12 <TS 1553 B 90 125 28 07H -0.71 <TS 1554 B 90 127 15 04H -0.69 <TS 1555 B 90 131 12 07H 0.99 <TS 1556 B 91 22 25 VS6 0.78 <TS 1557 B 91 32 18 02C -0.91 <TS 1558 B 91 38 12 03H -0.81 <TS 1559 B 91 54 13 02C 0.95 <TS 1560 B 91 58 18 03C 0.64 <TS 1561 B 91 60 9 04C -0.99 <TS 1562 B 91 60 12 03C -1.05 <TS 1563 B 91 64 20 03C -0.82 <TS 1564 B 91 84 15 VS6 0.17 <TS 1565 B 91 86 24 07H 0.89 <TS 1566 B 91 86 18 VS6 0.86 <TS 1567 B 91 88 15 04H -0.9 <TS 1568 B 91 88 10 03C 0.78 <TS 1569 B 91 94 17 06C -0.96 <TS 1570 B 91 94 18 02C -0.56 <TS 1571 B 91 114 20 01H 1 <TS 1572 B 91 124 16 04C 0.79 <TS 1573 B 91 144 16 VS4 -0.78 <TS 1574 B 91 144 16 VS4 0.99 <TS 1575 B 92 23 13 VS4 -0.78 <TS 1576 B 92 23 13 VS4 0.82 <TS 1577 B 92 27 17 01H 1.04 <TS 1578 B 92 29 11 03H -0.17 <TS 1579 B 92 31 17 VS2 -0.74 <TS 1580 B 92 31 12 VS2 0.74 <TS 1581 B 92 35 13 05H 0.96 <TS 1582 B 92 49 13 05H 0.95 <TS 1583 B 92 55 15 03C 0.55 <TS 1584 B 92 57 14 04H 0.98 <TS 118

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1585 B 92 61 10 03C -0.99 <TS 1586 B 92 69 13 04C 0.87 <TS 1587 B 92 73 9 VS2 0.84 <TS 1588 B 92 75 16 VS2 0.96 <TS 1589 B 92 81 8 DBH -1.7 <TS 1590 B 92 83 23 05H 1.02 <TS 1591 B 92 97 11 04C 0.06 <TS 1592 B 92 97 15 04C 0.87 <TS 1593 B 92 103 19 DBC 0 <TS 1594 B 92 103 25 DBC 1.17 <TS 1595 B 92 105 11 04C -0.96 <TS 1596 B 92 117 15 01H 0.46 <TS 1597 B 92 117 16 02H 0.66 <TS 1598 B 92 121 18 VS2 -0.54 <TS 1599 B 92 125 16 VS2 0.9 <TS 1600 B 92 139 17 VS6 -0.91 <TS 1601 B 93 30 16 VS4 -0.95 <TS 1602 B 93 42 11 VS2 0.82 <TS 1603 B 93 80 12 03C -1.19 <TS 1604 B 93 104 13 04H -0.75 <TS 1605 B 93 130 14 04H 1.07 <TS 1606 B 93 132 16 04H 1.08 <TS 1607 B 94 37 15 VS2 -0.61 <TS 1608 B 94 57 15 02C 0.89 <TS 1609 B 94 81 12 02C 0.55 <TS 1610 B 94 93 10 04C -0.84 <TS 1611 B 94 93 14 04C -0.12 <TS 1612 B 94 93 9 03C -1.17 <TS 1613 B 94 101 15 06H -0.72 <TS 1614 B 94 111 16 VS6 -0.82 <TS 1615 B 94 115 12 04C -1 <TS 1616 B 94 129 24 07H -0.11 <TS 1617 B 94 137 13 VS4 -0.78 <TS 1618 B 95 24 14 VS4 -0.81 <TS 1619 B 95 24 13 VS4 -0.12 <TS 1620 B 95 24 10 VS4 0.63 <TS 1621 B 95 36 20 VS4 -0.85 <TS 1622 B 95 36 20 VS4 0.85 <TS 1623 B 95 42 18 DBC -0.65 <TS 1624 B 95 50 18 04H 0.84 <TS 1625 B 95 70 16 04H 1.13 <TS 1626 B 95 70 20 VS6 -0.86 <TS 1627 B 95 84 12 07C 0.21 <TS 1628 B 95 84 18 07C 0.86 <TS 119

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1629 B 95 86 15 07H 1.03 <TS 1630 B 95 88 11 02C 1.05 <TS 1631 B 95 94 18 VS2 -0.47 <TS 1632 B 95 102 20 05H 0.69 <TS 1633 B 95 106 21 04C -0.96 <TS 1634 B 95 116 18 VS2 -1.01 <TS 1635 B 95 134 18 VS2 1.06 <TS 1636 B 95 138 17 VS2 0.35 <TS 1637 B 95 138 20 VS4 -0.69 <TS 1638 B 95 138 35 VS4 1.14 <TS 1639 B 95 138 12 03C 0.52 <TS 1640 B 95 138 23 VS4 -0.9 <TS 1641 B 95 140 15 03C -1.1 <TS 1642 B 95 142 19 VS4 1.02 <TS 1643 B 95 142 11 VS6 -0.53 <TS 1644 B 96 29 14 VS4 0.82 <TS 1645 B 96 29 17 DBC -1.44 <TS 1646 B 96 35 19 DBH -1.01 <TS 1647 B 96 35 17 DBH 0.11 <TS 1648 B 96 53 15 05H 0.89 <TS 1649 B 96 57 14 02H 0.98 <TS 1650 B 96 57 19 VS4 0.99 <TS 1651 B 96 61 11 02H 0.9 <TS 1652 B 96 65 22 07C -0.85 <TS 1653 B 96 65 10 04C 0.9 <TS 1654 B 96 71 19 04H -0.87 <TS 1655 B 96 71 13 04H -0.23 <TS 1656 B 96 95 24 VS2 -0.59 <TS 1657 B 96 95 17 VS2 0.39 <TS 1658 B 96 95 22 VS2 1.03 <TS 1659 B 96 103 19 04C 0.58 <TS 1660 B 96 117 17 VS2 1.02 <TS 1661 B 96 133 15 03H -0.87 <TS 1662 B 96 137 20 VS4 -0.06 <TS 1663 B 96 137 26 VS4 1.16 <TS 1664 B 96 137 21 04C -0.41 <TS 1665 B 96 137 18 03C 0.7 <TS 1666 B 96 139 13 VS2 0.87 <TS 1667 B 96 139 20 03C -1.08 <TS 1668 B 96 139 6 03C 0.79 <TS 1669 B 96 141 13 VS2 0.87 <TS 1670 B 96 141 20 VS4 1.07 <TS 1671 B 97 28 24 03C 0.67 <TS 1672 B 97 34 11 VS6 -0.68 <TS 120

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 40 Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1673 B 97 34 11 03C -0.68 <TS 1674 B 97 38 12 05H 0.9 <TS 1675 B 97 40 16 VS2 -0.63 <TS 1676 B 97 42 14 VS2 -0.92 <TS 1677 B 97 46 11 VS4 0.96 <TS 1678 B 97 52 15 07H 0.97 <TS 1679 B 97 60 14 VS2 0.93 <TS 1680 B 97 60 13 06C 0.76 <TS 1681 B 97 66 13 VS2 -0.93 <TS 1682 B 97 66 22 07C 0.3 <TS 1683 B 97 72 14 04H 0.93 <TS 1684 B 97 84 15 07C -0.9 <TS 1685 B 97 84 11 07C -0.06 <TS 1686 B 97 86 15 03C 0.56 <TS 1687 B 97 94 20 02H 0.58 <TS 1688 B 97 94 18 06C 0.97 <TS 1689 B 97 130 16 04H 0.86 <TS 1690 B 97 140 23 DBH 1.56 <TS 1691 B 97 140 11 VS4 -0.88 <TS 1692 B 98 27 19 04C -1.05 <TS 1693 B 98 41 13 VS2 -0.8 <TS 1694 B 98 41 18 VS2 0.83 <TS 1695 B 98 41 24 VS4 0.85 <TS 1696 B 98 49 19 VS2 -0.57 <TS 1697 B 98 55 31 VS2 -0.81 <TS 1698 B 98 59 18 VS2 -0.71 <TS 1699 B 98 59 15 VS2 1.07 <TS 1700 B 98 69 17 02C -1.14 <TS 1701 B 98 71 12 VS2 -0.66 <TS 1702 B 98 71 18 VS2 1.17 <TS 1703 B 98 75 15 02H 0.96 <TS 1704 B 98 81 19 DBH 0.03 <TS 1705 B 98 81 13 VS2 0.85 <TS 1706 B 98 81 19 VS4 -0.83 <TS 1707 B 98 93 15 03C 0.96 <TS 1708 B 98 101 12 VS4 0.6 <TS 1709 B 98 117 18 VS2 0.97 <TS 1710 B 98 133 20 02C 0.7 <TS 1711 B 98 135 17 VS2 0.41 <TS 1712 B 98 135 22 VS4 -0.6 <TS 1713 B 98 135 23 VS4 1.01 <TS 1714 B 98 139 9 DBH -1.58 <TS 1715 B 98 139 26 VS4 -0.73 <TS 1716 B 98 139 26 VS4 0.15 <TS 121

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1717 B 99 28 16 VS4 -0.69 <TS 1718 B 99 32 15 02C 0.9 <TS 1719 B 99 34 11 VS2 -0.81 <TS 1720 B 99 44 15 05H 1.09 <TS 1721 B 99 50 21 05H 0.49 <TS 1722 B 99 82 14 VS2 -0.57 <TS 1723 B 99 86 13 04H 1.2 <TS 1724 B 99 86 14 VS6 0.12 <TS 1725 B 99 132 22 VS2 -0.58 <TS 1726 B 99 132 26 VS2 1.04 <TS 1727 B 99 132 11 VS4 -0.6 <TS 1728 B 99 132 18 VS4 1.13 <TS 1729 B 99 136 20 04C 0.55 <TS 1730 B 99 138 11 DBH 1.88 <TS 1731 B 99 138 11 DBH 1.99 <TS 1732 B 100 27 22 VS4 -0.96 <TS 1733 B 100 27 9 VS4 0.9 <TS 1734 B 100 29 15 VS6 -0.77 <TS 1735 B 100 29 17 03C 0.76 <TS 1736 B 100 31 19 07C -0.09 <TS 1737 B 100 109 25 VS2 -0.72 <TS 1738 B 100 115 12 VS2 -0.65 <TS 1739 B 100 115 12 03C 0.82 <TS 1740 B 100 121 17 06C 0.88 <TS 1741 B 100 125 35 VS2 -0.51 <TS 1742 B 100 125 37 VS2 0.14 <TS 1743 B 100 125 20 VS2 0.93 <TS 1744 B 100 125 19 VS4 -0.54 <TS 1745 B 100 125 27 VS4 1.11 <TS 1746 B 100 125 21 VS6 0.08 <TS 1747 B 100 125 23 VS6 0.98 <TS 1748 B 100 133 19 VS4 -0.66 <TS 1749 B 100 135 14 03H 1.18 <TS 1750 B 101 28 16 VS4 -0.03 <TS 1751 B 101 30 19 04C 0.92 <TS 1752 B 101 30 19 03C -0.85 <TS 1753 B 101 30 12 03C 0.7 <TS 1754 B 101 30 11 02C 0.87 <TS 1755 B 101 32 23 VS2 0.75 <TS 1756 B 101 36 14 05H 0.95 <TS 1757 B 101 38 10 DBC 1.63 <TS 1758 B 101 54 19 02C 0.7 <TS 1759 B 101 62 15 VS2 -0.62 <TS 1760 B 101 66 10 VS4 -0.68 <TS 122

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1761 B 101 66 17 VS4 1.19 <TS 1762 B 101 82 14 03H 0.99 <TS 1763 B 101 88 14 05C -0.76 <TS 1764 B 101 90 11 VS6 -0.67 <TS 1765 B 101 98 21 04C -1.2 <TS 1766 B 101 104 19 DBH 1.83 <TS 1767 B 101 136 15 03H 0.95 <TS 1768 B 102 29 11 04C 0.93 <TS 1769 B 102 31 18 VS4 0.87 <TS 1770 B 102 31 21 02C -1.17 <TS 1771 B 102 33 21 03C -0.94 <TS 1772 B 102 35 23 03C 0.67 <TS 1773 B 102 41 8 06H -1.09 <TS 1774 B 102 41 16 06H 0.88 <TS 1775 B 102 49 11 VS2 1.03 <TS 1776 B 102 51 19 07C 0.61 <TS 1777 B 102 83 17 05H 0.79 <TS 1778 B 102 83 19 03C -0.12 <TS 1779 B 102 85 25 VS6 -0.92 <TS 1780 B 102 93 10 04C -1.19 <TS 1781 B 102 93 10 04C 0 <TS 1782 B 102 99 15 VS2 -0.59 <TS 1783 B 102 99 12 07C 0.17 <TS 1784 B 102 99 18 07C 0.87 <TS 1785 B 102 109 12 04C -0.84 <TS 1786 B 102 111 24 01H -0.06 <TS 1787 B 102 121 12 VS2 -0.7 <TS 1788 B 102 123 11 04H 1.19 <TS 1789 B 102 127 13 VS4 0.95 <TS 1790 B 102 137 11 VS4 -0.74 <TS 1791 B 102 137 18 VS4 1.04 <TS 1792 B 103 30 12 01C -0.09 <TS 1793 B 103 46 14 04H 0.32 <TS 1794 B 103 46 11 VS2 -0.74 <TS 1795 B 103 48 20 VS4 -0.72 <TS 1796 B 103 48 13 DBC -1.57 <TS 1797 B 103 48 15 07C -0.26 <TS 1798 B 103 56 14 VS2 0.97 <TS 1799 B 103 58 16 VS2 -0.71 <TS 1800 B 103 62 19 03C 0.59 <TS 1801 B 103 64 26 VS2 0.94 <TS 1802 B 103 74 17 03H 0.41 <TS 1803 B 103 82 16 VS2 0.97 <TS 1804 B 103 94 15 07H 1.07 <TS 123

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1805 B 103 94 22 VS2 -0.67 <TS 1806 B 103 94 14 VS2 1.09 <TS 1807 B 103 108 20 VS6 -0.83 <TS 1808 B 103 120 13 03H 1.18 <TS 1809 B 103 122 17 03H 1.09 <TS 1810 B 103 126 20 04H 0.95 <TS 1811 B 103 126 26 VS2 0.33 <TS 1812 B 103 126 19 VS4 -0.54 <TS 1813 B 103 126 33 VS6 0.99 <TS 1814 B 103 130 22 VS2 -0.06 <TS 1815 B 103 132 17 VS2 0.32 <TS 1816 B 103 136 17 VS4 -0.68 <TS 1817 B 103 136 20 VS4 1.12 <TS 1818 B 104 31 24 VS4 0.84 <TS 1819 B 104 31 13 DBC -1.55 <TS 1820 B 104 31 22 02C -0.23 <TS 1821 B 104 33 11 03H 0 <TS 1822 B 104 75 18 VS2 -0.51 <TS 1823 B 104 79 18 VS6 -0.69 <TS 1824 B 104 91 17 VS2 -0.45 <TS 1825 B 104 95 21 VS2 -0.66 <TS 1826 B 104 95 20 VS2 0.06 <TS 1827 B 104 95 24 VS2 0.72 <TS 1828 B 104 97 15 04H -0.32 <TS 1829 B 104 117 12 05C 0.61 <TS 1830 B 104 135 14 VS4 1.16 <TS 1831 B 105 30 12 VS4 0.18 <TS 1832 B 105 30 26 VS4 0.78 <TS 1833 B 105 30 19 02C 0.72 <TS 1834 B 105 34 16 07C -0.91 <TS 1835 B 105 34 16 03C -0.91 <TS 1836 B 105 34 20 02C 0 <TS 1837 B 105 36 13 04H 0 <TS 1838 B 105 38 19 03C 0.81 <TS 1839 B 105 54 22 VS6 -0.83 <TS 1840 B 105 58 23 VS2 -0.68 <TS 1841 B 105 58 15 VS2 0.99 <TS 1842 B 105 58 20 VS4 -0.5 <TS 1843 B 105 58 23 VS6 0.96 <TS 1844 B 105 76 14 VS2 0.96 <TS 1845 B 105 78 16 VS2 -0.17 <TS 1846 B 105 78 15 VS2 0.99 <TS 1847 B 105 78 27 VS6 -0.65 <TS 1848 B 105 78 29 VS6 1.12 <TS 124

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1849 B 105 80 23 VS2 -0.17 <TS 1850 B 105 88 11 05H 0.92 <TS 1851 B 105 88 11 VS2 -1.09 <TS 1852 B 105 88 14 07C -0.9 <TS 1853 B 105 88 10 07C -0.53 <TS 1854 B 105 90 21 VS2 1.13 <TS 1855 B 105 90 22 VS4 1.04 <TS 1856 B 105 90 19 07C 0.6 <TS 1857 B 105 90 16 03C 0.62 <TS 1858 B 105 96 11 04C -0.79 <TS 1859 B 105 98 17 01H -0.67 <TS 1860 B 105 110 25 DBH 0.52 <TS 1861 B 105 116 19 03H 1.1 <TS 1862 B 105 118 12 03H 0.81 <TS 1863 B 105 118 12 06H 1.12 <TS 1864 B 105 118 15 DBH 1.94 <TS 1865 B 105 120 14 03H -0.68 <TS 1866 B 105 130 21 VS2 -0.49 <TS 1867 B 105 130 19 VS2 0.11 <TS 1868 B 105 130 25 03C 0.58 <TS 1869 B 105 134 20 02C 0.64 <TS 1870 B *105 136 15 VS4 -1 <TS 1871 B 106 31 17 VS4 0.36 <TS 1872 B 106 31 24 VS4 0.99 <TS 1873 B 106 31 19 03C 0.78 <TS 1874 B 106 31 14 02C 0 <TS 1875 B 106 31 16 02C 0.7 <TS 1876 B 106 33 16 03C 0 <TS 1877 B 106 35 20 04H 0.99 <TS 1878 B 106 35 17 03C 0.56 <TS 1879 B 106 35 19 02C -0.15 <TS 1880 B 106 37 20 VS2 -0.77 <TS 1881 B 106 39 23 VS2 -0.7 <TS 1882 B 106 39 27 03C 0.67 <TS 1883 B 106 51 19 07C 0.88 <TS 1884 B 106 57 13 VS2 1.03 <TS 1885 B 106 63 22 VS2 -0.23 <TS 1886 B 106 71 19 VS2 -0.03 <TS 1887 B 106 75 19 VS2 0.9 <TS 1888 B 106 77 21 VS2 0.96 <TS 1889 B 106 85 12 02C 0.97 <TS 1890 B 106 101 15 VS2 -0.59 <TS 1891 B 106 101 11 VS2 -0.08 <TS 1892 B 106 113 20 VS2 0 <TS 125

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1893 B 106 129 18 04C 0.82 <TS 1894 B 106 131 14 03C -0.4 <TS 1895 B 107 32 14 VS4 -0.84 <TS 1896 B 107 34 11 VS4 -0.88 <TS 1897 B 107 34 11 VS6 -0.63 <TS 1898 B 107 36 23 VS2 1.07 <TS 1899 B 107 36 17 VS6 -0.6 <TS 1900 B 107 40 16 VS2 -0.69 <TS

,1901 B 107 40 21 VS2 1.04 <TS 1902 B 107 42 32 VS2 -0.66 <TS 1903 B 107 42 34 VS2 1.06 <TS 1904 B 107 42 25 VS4 0.12 <TS 1905 B 107 42 33 VS4 1.02 <TS 1906 B 107 42 20 VS6 -0.78 <TS 1907 B 107 44 17 VS4 -0.88 <TS 1908 B 107 44 21 07C -0.15 <TS 1909 B 107 44 18 06C -0.32 <TS 1910 B 107 46 19 VS6 -0.8 <TS 1911 B 107 46 10 VS6 0.94 <TS 1912 B 107 52 18 VS6 -0.45 <TS 1913 B 107 62 12 VS2 0.96 <TS 1914 B 107 76 10 01H 0.12 <TS 1915 B 107 76 10 06C -0.41 <TS 1916 B 107 78 17 VS2 -0.69 <TS 1917 B 107 78 22 VS2 1.04 <TS 1918 B 107 82 34 VS2 -0.74 <TS 1919 B 107 82 30 VS2 1.04 <TS 1920 B 107 82 16 VS4 0.12 <TS 1921 B 107 96 24 VS2 1.04 <TS 1922 B 107 96 14 VS4 0.42 <TS 1923 B 107 114 13 VS2 0.31 <TS 1924 B 107 116 28 VS2 -0.72 <TS 1925 B 107 116 27 VS2 0.22 <TS 1926 B 107 116 29 VS2 0.95 <TS 1927 B 107 120 15 DBC 1.48 <TS 1928 B 107 124 9 04C -1.08 <TS 1929 B 107 124 13 04C 0.58 <TS 1930 B 107 130 19 02H 1.01 <TS 1931 B 107 130 22 03H 0.98 <TS 1932 B 107 132 16 07C 0.8 <TS 1933 B 107 132 17 04C 0.58 <TS 1934 B 107 132 29 03C 0.64 <TS 1935 B 108 33 22 08H 0.66 <TS 1936 B 108 33 17 DBH -1.75 <TS 126

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth _

1937 B 108 33 30 VS4 1.02 <TS 1938 B 108 35 25 04H 0.85 <TS 1939 B 108 35 11 VS2 -0.76 <TS 1940 B 108 35 15 VS2 0.93 <TS 1941 B 108 35 16 VS4 -0.75 <TS 1942 B 108 35 12 VS4 0.66 <TS 1943 B 108 35 15 04C -0.91 <TS 1944 B 108 35 16 04C 0.81 <TS 1945 B 108 37 23 03C -0.35 <TS 1946 B 108 43 20 VS4 -0.72 <TS 1947 B 108 45 14 07C 0.84 <TS 1948 B 108 47 25 VS2 -0.38 <TS 1949 B 108 49 13 05H 0.86 <TS 1950 B 108 51 28 VS2 -0.41 <TS 1951 B 108 51 17 VS2 1.15 <TS 1952 B 108 59 23 VS2 -0.66 <TS 1953 B 108 59 22 VS2 1.07 <TS 1954 B 108 69 12 05H 0.98 <TS 1955 B 108 87 26 04H -0.52 <TS 1956 B 108 111 16 VS2 0.14 <TS 1957 B 108 113 24 VS4 -0.72 <TS 1958 B 108 113 23 VS4 1.07 <TS 1959 B 108 115 15 07C 0.94 <TS 1960 B 108 129 17 04H -0.09 <TS 1961 B 108 131 16 03C -0.23 <TS 1962 B 108 131 17 02C 0.66 <TS 1963 B 108 133 21 02C -0.21 <TS 1964 B 109 34 20 VS4 -0.63 <TS 1965 B 109 34 20 04C 0 <TS 1966 B 109 36 16 04H 0.26 <TS 1967 B 109 36 19 02C -1.11 <TS 1968 B 109 40 20 VS2 -0.8 <TS 1969 B 109 40 20 VS2 0.96 <TS 1970 B 109 40 22 VS4 0.24 <TS 1971 B 109 44 20 03C 0.26 <TS 1972 B 109 46 17 02H 1.05 <TS 1973 B 109 48 16 VS4 -0.57 <TS 1974 B 109 52 21 VS2 -0.65 <TS 1975 B 109 52 38 VS2 1.01 <TS 1976 B 109 52 17 VS6 0.9 <TS 1977 B 109 62 24 07C 0.58 <TS 1978 B 109 64 15 08C -0.89 <TS 1979 B 109 78 21 04C -1.14 <TS 1980 B 109 82 17 05C -1 <TS 127

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 1981 B 109 82 16 05C 0.5 <TS 1982 B 109 84 11 04H 0.12 <TS 1983 B 109 90 18 04H 0.67 <TS 1984 B 109 96 11 VS2 -0.94 <TS 1985 B 109 104 23 VS2 0.88 <TS 1986 B 109 112 22 07H 1.02 <TS 1987 B 109 112 17 VS2 -0.66 <TS 1988 B 109 114 12 VS2 -0.67 <TS 1989 B 109 114 26 VS2 -0.09 <TS 1990 B 109 114 16 VS2 0.2 <TS 1991 B 109 114 33 VS4 -0.88 <TS 1992 B 109 114 27 VS6 -0.87 <TS 1993 B 109 114 8 VS6 0.75 <TS 1994 B 109 116 20 08C -1.1 <TS 1995 B 109 126 21 04H 1.08 <TS 1996 B 109 126 9 VS4 1.04 <TS 1997 B 109 130 16 03C 0.75 <TS 1998 B 109 130 25 02C 0.58 <TS 1999 B 109 132 20 05C 0.58 <TS 2000 B 109 132 24 04C -0.23 <TS 2001 B 109 132 10 04C 0.49 <TS 2002 B 110 35 22 VS4 1.07 <TS 2003 B 110 37 14 04C -0.88 <TS 2004 B 110 41 14 02C 0.09 <TS 2005 B 110 55 27 VS2 -0.97 <TS 2006 B 110 69 12 06H -0.82 <TS 2007 B 110 79 26 VS2 -0.03 <TS 2008 B 110 97 20 08H 1.03 <TS 2009 B 110 97 18 VS2 -0.83 <TS 2010 B 110 117 8 DBC -1.23 <TS 2011 B 110 131 16 03C -1.19 <TS 2012 B 110 131 26 03C 1.04 <TS 2013 B 110 131 14 02C -1.08 <TS 2014 B 110 131 14 02C 0.55 <TS 2015 B ill 36 12 03H 0.84 <TS 2016 B ill 36 11 04H 0.74 <TS 2017 B ill 36 20 VS4 -0.74 <TS 2018 B 111 36 21 02C 0 <TS 2019 B ill 36 16 01C 0.84 <TS 2020 B ill 50 19 VS2 0.87 <TS 2021 B il1 56 16 08H -0.06 <TS 2022 B ill 66 16 07H 0.81 <TS 2023 B 111 74 14 05H 0.91 <TS 2024 B 111 84 11 03H -0.82 <TS 128

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2025 B 111 84 13 04H -0.88 <TS 2026 B 111 94 23 01H 0.91 <TS 2027 B 111 108 11 VS2 -0.85 <TS 2028 B 111 112 15 04C 0.74 <TS 2029 B 111 118 17 04H 1.06 <TS 2030 B 111 120 15 04H 0.94 <TS 2031 B 111 122 15 03C -0.96 <TS 2032 B 111 122 16 03C -0.26 <TS 2033 B 111 126 18 03C 0.61 <TS 2034 B 111 130 16 02H 0.46 <TS 2035 B 111 130 22 VS4 1.09 <TS 2036 B 112 37 30 04C -0.94 <TS 2037 B 112 43 21 VS2 -0.92 <TS 2038 B 112 43 17 VS2 0.78 <TS 2039 B 112 43 17 VS4 -0.95 <TS 2040 B 112 45 14 VS2 -0.9 <TS 2041 B 112 47 27 VS2 -0.82 <TS 2042 B 112 47 16 VS2 0.9 <TS 2043 B 112 47 23 VS4 1.04 <TS 2044 B 112 53 18 VS2 -1.03 <TS 2045 B 112 53 15 VS2 0.73 <TS 2046 B 112 55 15 04H -0.99 <TS 2047 B 112 57 13 VS2 -0.85 <TS 2048 B 112 59 10 VS2 -0.83 <TS 2049 B 112 59 15 VS2 0 <TS 2050 B 112 59 13 VS2 0.56 <TS 2051 B 112 67 16 02H 0.74 <TS 2052 B 112 71 15 VS2 -0.85 <TS 2053 B 112 71 23 07C -0.93 <TS 2054 B 112 79 16 04H -0.85 <TS 2055 B 112 79 26 VS2 0.48 <TS 2056 B 112 127 27 03C -0.17 <TS 2057 B 113 36 12 04H -0.69 <TS 2058 B 113 36 15 VS2 -0.57 <TS 2059 B 113 36 19 VS6 -0.79 <TS 2060 B 113 36 13 VS6 0.82 <TS 2061 B 113 36 16 02C 0.84 <TS 2062 B 113 40 15 VS4 -0.76 <TS 2063 B 113 40 22 03C -0.58 <TS 2064 B 113 42 11 05H -0.29 <TS 2065 B 113 42 16 VS4 0.77 <TS 2066 B 113 44 19 01H 0.91 <TS 2067 B 113 48 34 VS2 -0.99 <TS 2068 B 113 48 36 VS4 -0.87 <TS 129

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2069 B 113 48 11 VS4 0.62 <TS 2070 B 113 70 20 07C 0 <TS 2071 B 113 70 19 07C 0.76 <TS 2072 B 113 76 18 01H -1.18 <TS 2073 B 113 82 19 02H -0.97 <TS 2074 B 113 82 22 02C -0.38 <TS 2075 B 113 84 17 02H -0.82 <TS 2076 B 113 84 13 04H -0.76 <TS 2077 B 113 108 11 VS2 0.88 <TS 2078 B 113 110 11 VS2 0.77 <TS 2079 B 113 110 19 04C 0.71 <TS 2080 B 113 114 19 DBC 1.14 <TS 2081 B 113 122 17 03C -1.04 <TS 2082 B 113 130 19 VS4 -0.79 <TS 2083 B 114 37 25 DBH 1.01 <TS 2084 B 114 37 20 VS2 -0.65 <TS 2085 B 114 37 28 VS2 0.06 <TS 2086 B 114 37 16 VS4 -0.56 <TS 2087 B 114 37 27 VS4 0.97 <TS 2088 B 114 37 14 04C 0.87 <TS 2089 B 114 39 23 VS2 -0.76 <TS 2090 B 114 39 33 VS4 0.89 <TS 2091 B 114 39 17 VS6 -0.5 <TS 2092 B 114 39 12 DBC -0.46 <TS 2093 B 114 39 13 02C 0.61 <TS 2094 B 114 43 12 07H 0.91 <TS 2095 B 114 119 18 VS4 0.99 <TS 2096 B 114 127 15 05C 0.61 <TS 2097 B 114 127 21 03C 0.55 <TS 2098 B 115 38 16 08H 0.56 <TS 2099 B 115 38 12 VS4 -0.65 <TS 2100 B 115 38 14 02C 0.72 <TS 2101 B 115 38 32 01C 0.12 <TS 2102 B 115 44 15 07H -0.35 <TS 2103 B 115 46 20 04C -0.58 <TS 2104 B 115 58 13 07H -1.07 <TS 2105 B 115 68 12 05H 1.02 <TS 2106 B 115 84 16 03H -0.85 <TS 2107 B 115 86 17 03H 0.79 <TS 2108 B 115 104 16 04H -0.79 <TS 2109 B 115 114 16 07H 0.89 <TS 2110 B 115 122 14 07H 0.95 <TS 2111 B 115 124 19 05C -0.99 <TS 2112 B 115 126 15 04H 1.19 <TS 130

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2113 B 115 126 15 03C -1.01 <TS 2114 B 115 126 18 03C 0.55 <TS 2115 B 115 128 15 VS4 -0.62 <TS 2116 B 116 43 19 VS4 0.9 <TS 2117 B 116 45 15 06H 0.76 <TS 2118 B 116 45 15 VS2 -0.06 <TS 2119 B 116 45 18 VS4 0.74 <TS 2120 B 116 47 16 VS4 0.86 <TS 2121 B 116 55 13 VS2 -1.01 <TS 2122 B 116 55 19 VS4 0.83 <TS 2123 B 116 55 14 04C 0.88 <TS 2124 B 116 77 14 VS2 0.03 <TS 2125 B 116 77 18 VS2 0.64 <TS 2126 B 116 81 21 VS7 -0.98 <TS 2127 B 116 81 16 07C -0.96 <TS 2128 B 116 81 15 07C -0.23 <TS 2129 B 116 95 15 01H -0.82 <TS 2130 B 116 97 14 04C -0.26 <TS 2131 B 116 103 19 05C 0.84 <TS 2132 B 116 107 10 VS2 -0.78 <TS 2133 B 116 111 16 05H -0.88 <TS 2134 B 116 111 15 08C 0.8 <TS 2135 B 116 111 22 04C -1.08 <TS 2136 B 116 115 24 VS4 0.84 <TS 2137 B 116 117 15 03C -0.91 <TS 2138 B 116 117 21 03C -0.14 <TS 2139 B 116 121 13 01H 0.85 <TS 2140 B 116 125 15 05C 0.75 <TS 2141 B 116 125 20 04C 0.03 <TS 2142 B 116 125 20 04C 0.79 <TS 2143 B 116 125 35 03C 0.75 <TS 2144 B 116 127 10 03H 0.92 <TS 2145 B 117 40 20 04C -0.09 <TS 2146 B 117 40 23 030 -0.77 <TS 2147 B 117 40 23 02C -1.11 <TS 2148 B 117 40 17 02C -0.03 <TS 2149 B 117 40 15 02C 0.79 <TS 2150 B 117 44 13 02C 0.98 <TS 2151 B 117 48 14 03C -0.75 <TS 2152 B 117 66 14 06H 0.94 <TS 2153 B 117 66 18 07C 0.74 <TS 2154 B 117 68 18 05H 0.96 <TS 2155 B 117 78 14 01H -0.85 <TS 2156 B 117 82 14 06H -0.91 <TS 131

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2157 B 117 90 17 VS4 0.33 <TS 2158 B 117 90 20 08C 0.79 <TS 2159 B 117 112 22 04H 1.02 <TS 2160 B 117 122 19 04H 0.84 <TS 2161 B 118 41 18 03C -0.14 <TS 2162 B 118 43 18 VS4 0.86 <TS 2163 B 118 43 20 VS6 -0.15 <TS 2164 B 118 73 16 VS6 -1.02 <TS 2165 B 118 73 17 VS7 -1.05 <TS 2166 B 118 87 17 VS2 0.95 <TS 2167 B 118 89 25 VS2 0.92 <TS 2168 B 118 89 17 VS4 0.47 <TS 2169 B 118 91 13 04H 0.85 <TS 2170 B 118 97 14 VS2 -0.95 <TS 2171 B 118 101 13 08C 0.72 <TS 2172 B 118 105 20 VS4 -0.62 <TS 2173 B 118 117 20 04C -0.14 <TS 2174 B 118 123 23 04C -1.2 <TS 2175 B 118 123 14 03C 0.83 <TS 2176 B 118 123 16 02C 0.89 <TS 2177 B 119 42 19 VS7 -0.91 <TS 2178 B 119 42 16 04C -0.76 <TS 2179 B 119 42 19 04C -0.06 <TS 2180 B 119 42 14 03C 0.84 <TS 2181 B 119 44 18 02H 0.99 <TS 2182 B 119 46 22 02C 0.82 <TS 2183 B 119 88 10 08C -0.2 <TS 2184 B 119 88 23 08C 0.77 <TS 2185 B 119 92 14 05C 0.86 <TS 2186 B 119 104 17 VS1 -0.75 <TS 2187 B 119 110 16 04C 0.82 <TS 2188 B 119 112 20 04C 0.76 <TS 2189 B 119 112 11 03C -1.02 <TS 2190 B 119 112 19 03C 0.86 <TS 2191 B 120 43 20 01C -0.94 <TS 2192 B 120 43 12 01C 0.92 <TS 2193 B 120 45 14 02C 0.79 <TS 2194 B 120 47 9 03C -0.99 <TS 2195 B 120 47 26 03C 0.82 <TS 2196 B 120 49 20 VS2 -0.06 <TS 2197 B 120 49 12 03C -0.9 <TS 2198 B 120 55 16 07C -0.75 <TS 2199 B 120 61 17 08C 0.87 <TS 2200 B 120 103 21 07H 0.76 <TS 132

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2201 B 120 105 24 VS2 -0.92 <TS 2202 B 120 113 23 VS2 -1.04 <TS 2203 B 120 113 18 VS2 0.67 <TS 2204 B 120 115 12 05C 0.03 <TS 2205 B 120 115 26 03C 0.87 <TS 2206 B 120 121 13 03H 0.88 <TS 2207 B 121 44 17 01H 0.93 <TS 2208 B 121 92 22 01H 0.67 <TS 2209 B 121 104 13 03H 0.97 <TS 2210 B 121 104 17 05H 0.88 <TS 2211 B 121 114 19 VS4 -0.91 <TS 2212 B 121 114 16 03C 0.81 <TS 2213 B 121 118 22 02C 0.78 <TS 2214 B 121 120 22 VS2 -0.65 <TS 2215 B 121 120 16 02C -0.06 <TS 2216 B 121 122 15 02H 0.94 <TS 2217 B 122 71 16 05H 0.88 <TS 2218 B 122 71 15 VS2 -0.85 <TS 2219 B 122 73 13 VS4 -0.33 <TS 2220 B 122 93 23 06H -0.32 <TS 2221 B 122 93 19 08C -1.13 <TS 2222 B 122 103 17 01H 0.91 <TS 2223 B 122 111 14 06C 0.79 <TS 2224 B 123 52 20 02C 0.86 <TS 2225 B 123 72 15 VS4 -0.99 <TS 2226 B 123 78 21 05H -1 <TS 2227 B 123 78 17 VS6 -1.15 <TS 2228 B 123 82 20 01H 0.91 <TS 2229 B 123 84 14 04H -0.35 <TS 2230 B 123 98 14 07C 0.81 <TS 2231 B 123 116 19 02H 0.79 <TS 2232 B 123 116 37 VS6 -0.85 <TS 2233 B 123 116 20 05C -0.88 <TS 2234 B 123 116 15 04C 0.74 <TS 2235 B 123 118 33 VS6 -0.97 <TS 2236 B 123 118 21 VS7 -1.03 <TS 2237 B 123 118 13 05C 0.86 <TS 2238 B 124 47 11 01C -0.06 <TS 2239 B 124 49 19 02C -1 <TS 2240 B 124 51 17 VS4 0.56 <TS 2241 B 124 57 15 VS7 -0.94 <TS 2242 B 124 73 13 VS2 0.56 <TS 2243 B 124 85 16 VS2 0.09 <TS 2244 B 124 85 15 VS2 0.6 <TS 133

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2245 B 124 85 18 VS4 -0.71 <TS 2246 B 124 87 15 VS4 0.53 <TS 2247 B 124 93 13 VS1 0.46 <TS 2248 B 124 93 21 VS2 -0.67 <TS 2249 B 124 93 31 VS2 -0.06 <TS 2250 B 124 93 17 VS2 0.91 <TS 2251 B 124 93 17 VS4 -0.9 <TS 2252 B 124 93 11 VS4 0.95 <TS 2253 B 124 95 18 VS2 0 <TS 2254 B 124 95 20 VS4 -0.9 <TS 2255 B 124 95 22 VS4 0.81 <TS 2256 B 124 105 14 06C 0.71 <TS 2257 B 124 111 13 02C -0.23 <TS 2258 B 124 113 10 03H -1.05 <TS 2259 B 124 113 13 04H -1 <TS 2260 B 124 113 15 03C -0.23 <TS 2261 B 124 113 18 03C 0.86 <TS 2262 B 124 117 15 VS4 0.62 <TS 2263 B 124 117 22 VS7 -0.41 <TS 2264 B 124 117 8 06C -1.03 <TS 2265 B 124 117 14 06C 0.84 <TS 2266 B 124 117 23 04C 0.86 <TS 2267 B 125 48 9 VS4 -0.98 <TS 2268 B 125 48 15 VS4 0.88 <TS 2269 B 125 48 17 VS6 0.91 <TS 2270 B 125 82 12 VS1 -0.69 <TS 2271 B 125 94 25 VS2 -0.68 <TS 2272 B 125 94 19 VS2 -0.2 <TS 2273 B 125 100 15 08C 0.75 <TS 2274 B 125 102 13 VS4 0.48 <TS 2275 B 125 104 19 07H 0.85 <TS 2276 B 125 104 24 07C -0.29 <TS 2277 B 125 112 24 02C 0.79 <TS 2278 B 125 114 21 03C 0.87 <TS 2279 B 125 116 22 02H 0.91 <TS 2280 B 125 116 17 03H 0.97 <TS 2281 B 125 116 21 DBH 0.55 <TS 2282 B 125 116 20 VS4 -0.88 <TS 2283 B 125 116 10 VS4 1.03 <TS 2284 B 125 118 17 05H -0.9 <TS 2285 B 126 55 16 02C 0.83 <TS 2286 B 126 61 16 VS1 0.87 <TS 2287 B 126 71 20 03H -0.76 <TS 2288 B 126 71 22 03H -0.18 <TS 134

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2289 B 126 79 23 07H 1.08 <TS 2290 B 126 81 13 VS4 -1 <TS 2291 B 126 83 19 VS1 -0.18 <TS 2292 B 126 87 30 VS2 0.8 <TS 2293 B 126 87 43 VS4 -0.77 TS 2294 B 126 87 19 VS4 0.79 <TS 2295 B 126 87 19 VS6 0.97 <TS 2296 B 126 91 21 VS2 0.06 <TS 2297 B 126 91 11 VS4 -0.95 <TS 2298 B 126 95 13 VS2 0.18 <TS 2299 B 126 95 26 VS4 -0.91 <TS 2300 B 126 95 21 VS6 0.91 <TS 2301 B 126 99 20 08C 0.75 <TS 2302 B 126 99 16 07C 0.78 <TS 2303 B 126 103 19 VS4 0.83 *<TS 2304 B 126 109 17 04H 0.88 <TS 2305 B 126 115 15 02C 0 <TS 2306 B 126 115 24 02C 0.75 <TS 2307 B 127 54 20 01H -0.94 <TS 2308 B 127 68 17 01H -0.76 <TS 2309 B 127 72 15 05H 0.99 <TS 2310 B 127 92 14 VS6 -1.13 <TS 2311 B 127 92 21 08C -0.17 <TS 2312 B 127 102 18 07C -0.32 <TS 2313 B 127 104 14 06C 0.84 <TS 2314 B 127 106 17 DBC 0.92 <TS 2315 B 127 106 23 07C -0.35 <TS 2316 B 127 108 15 06C 0.9 <TS 2317 B 127 112 22 02C 0.83 <TS 2318 B 127 114 19 01H -0.86 <TS 2319 B 127 114 26 07C 0.17 <TS 2320 B 127 114 14 03C 0.84 <TS 2321 B 127 114 18 02C 0.87 <TS 2322 B 128 53 20 01H -0.36 <TS 2323 B 128 55 22 01C -0.21 <TS 2324 B 128 73 14 06H 0.15 <TS 2325 B 128 73 14 06H 0.96 <TS 2326 B 128 73 27 VS1 0.18 <TS 2327 B 128 73 17 VS4 0.79 <TS 2328 B 128 101 25 05C 0.74 <TS 2329 B 128 109 17 02C -0.14 <TS 2330 B 128 113 26 02C -0.96 <TS 2331 B 129 56 20 01H 0.94 <TS 2332 B 129 56 18 01C 0.84 <TS 135

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2333 B 129 68 14 02H -0.88 <TS 2334 B 129 84 21 06H 0.88 <TS 2335 B 129 102 23 -08C -1.19 <TS 2336 B 129 102 15 08C 0.06 <TS 2337 B 129 102 11 06C -0.2 <TS 2338 B 129 104 16 07C -0.17 <TS 2339 B 129 106 12 08C -0.32 <TS 2340 B 129 106 25 08C 0.79 <TS 2341 B 129 106 15 06C 0.84 <TS 2342 B 129 108 15 06C 0.81 <TS 2343 B 129 108 16 02C 0.78 <TS 2344 B 129 110 19 02C 0.72 <TS 2345 B 130 55 18 01H 0.82 <TS 2346 B 130 55 19 02C 1.12 <TS 2347 B 130 65 14 VS2 -0.36 <TS 2348 B 130 65 18 VS4 0.44 <TS 2349 B 130 65 26 VS7 0.83 <TS 2350 B 130 67 22 08C -0.47 <TS 2351 B 130 77 21 VS1 0.12 <TS 2352 B 130 77 29 VS2 0.93 <TS 2353 B 130 77 17 VS4 -0.93 <TS 2354 B 130 77 16 VS7 -1.09 <TS 2355 B 130 79 14 VS2 -1.08 <TS 2356 B 130 83 21 06H 0.93 <TS 2357 B 130 91 24 DBC 1.51 <TS 2358 B 130 109 16 04H 0.93 <TS 2359 B 131 58 30 01C 0.97 <TS 2360 B 131 64 25 VS7 0.99 <TS 2361 B 131 70 18 03C 0.84 <TS 2362 B 131 78 17 VS6 -0.94 <TS 2363 B 131 82 20 08H -0.81 <TS 2364 B 131 88 15 07C 0.99 <TS 2365 B 131 96 14 08H -0.06 <TS 2366 B 131 96 10 07C 0.82 <TS 2367 B 131 96 22 04C 0.83 <TS 2368 B 131 98 29 VS6 0.82 <TS 2369 B 131 98 31 VS7 0.79 <TS 2370 B 131 100 11 06C 0.86 <TS 2371 B 131 102 18 03H -1.08 <TS 2372 B 131 102 22 06C -0.99 <TS 2373 B 131 102 18 05C 0.75 <TS 2374 B 131 102 16 04C 0.81 <TS 2375 B 131 104 28 VS7 0.75 <TS 2376 B 131 108 16 03C 0.86 <TS 136

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2377 B 132 61 24 02H -0.79 <TS 2378 B 132 81 17 05H 0.97 <TS 2379 B 132 91 17 DBC 1.77 <TS 2380 B 132 97 14 VS2 -0.88 <TS 2381 B 132 97 16 VS2 -0.2 <TS 2382 B 132 97 18 VS4 -0.88 <TS 2383 B 132 97 9 VS4 0.68 <TS 2384 B 132 97 15 VS7 0.97 <TS 2385 B 132 101 17 VS7 0.94 <TS 2386 B 132 101 18 06C -0.15 <TS 2387 B 132 101 22 06C 0.98 <TS 2388 B 132 103 17 VS7 -1.03 <TS 2389 B 132 103 14 DBC -1.52 <TS 2390 B 132 107 27 02C -0.93 <TS 2391 B 133 68 16 02H 0.96 <TS 2392 B 133 74 19 03H 0.91 <TS 2393 B 133 90 18 DBC -1.65 <TS 2394 B 133 100 20 VS7 -0.06 <TS 2395 B 133 102 16 VS7 -1.09 <TS 2396 B 133 102 22 07C -0.96 <TS 2397 B 133 104 12 VS7 -0.87 <TS 2398 B 133 104 21 VS7 0.87 <TS 2399 B 133 106 15 VS4 1 <TS 2400 B 133 106 41 VS6 -0.03 TS 2401 B 133 106 29 VS6 0.81 <TS 2402 B 133 106 24 VS7 -0.9 <TS 2403 B 134 63 19 DBH -1.9 <TS 2404 B 134 63 19 07C 1.02 <TS 2405 B 134 65 21 02H 0.99 <TS 2406 B 134 69 16 04H 0.15 <TS 2407 B 134 69 20 04H 0.96 <TS 2408 B 134 69 10 VS7 -0.99 <TS 2409 B 134 69 26 VS7 0.99 <TS 2410 B 134 73 17 02H 0.91 <TS 2411 B 134 95 22 DBC 1.53 <TS 2412 B 134 95 15 06C 0.73 <TS 2413 B 134 97 15 VS6 -0.91 <TS 2414 B 134 97 16 VS6 1.03 <TS 2415 B 134 99 14 VS4 -0.95 <TS 2416 B 134 99 14 VS6 -0.92 <TS 2417 B 134 99 26 VS6 1.01 <TS 2418 B 134 101 22 VS7 1.02 <TS 2419 B 135 68 14 02H -1.02 <TS 2420 B 135 68 22 VS7 0.89 <TS 137

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 4C Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2421 B 135 72 19 VS7 -0.96 <TS 2422 B 135 76 18 VS7 -0.93 <TS 2423 B 135 76 22 08C -1.07 <TS 2424 B 135 76 19 08C 0.7 <TS 2425 B 135 82 23 VS7 -0.91 <TS 2426 B 135 82 27 VS7 0.94 <TS 2427 B 135 90 28 VS7 0.57 <TS 2428 B 135 92 38 VS7 -0.66 <TS 2429 B 135 92 35 08C 0.8 <TS 2430 B 135 92 23 07C 0.8 <TS 2431 B 135 94 27 DBC 1.7 <TS 2432 B 135 98 17 VS6 -0.78 <TS 2433 B 136 69 21 DBC 1.95 <TS 2434 B 136 77 17 03H 0.85 <TS 2435 B 136 87 19 08C -1.1 <TS 2436 B 136 89 28 VS2 0.62 <TS 2437 B 136 91 24 DBC 1.9 <TS 2438 B 136 91 15 08C -0.26 <TS 2439 B 136 95 22 03C 0.78 <TS 2440 B 136 97 31 VS7 -0.86 <TS 2441 B 136 97 16 VS7 0.92 <TS 2442 B 136 97 21 08C -1.11 <TS 2443 B 136 97 18 08C -0.18 <TS 2444 B 136 97 18 07C 0.67 <TS 2445 B 136 97 22 03C 0.83, <TS 2446 B 137 74 17 06H 0.82 <TS 2447 B 137 76 14 05H 0.94 <TS 2448 B 137 80 19 08H 0.93 <TS 2449 B 137 90 26 DBH 1.61 <TS 2450 B 137 90 11 VS1 -0.73 <TS 2451 B 137 90 17 VS4 0.2 <TS 2452 B 137 90 14 VS4 0.82 <TS 2453 B 137 90 18 VS6 -0.78 <TS 2454 B 137 90 21 VS7 -0.93 <TS 2455 B 137 90 20 VS7 0.81 <TS 2456 B 137 90 18 DBC 1.72 <TS 2457 B 137 92 20 VS6 -0.85 <TS 2458 B 137 92 19 VS6 0.91 <TS 2459 B 137 92 24 VS7 -0.82 <TS 2460 B 137 92 20 08C -1.13 <TS 2461 B 137 92 19 07C 0.09 <TS 2462 B 137 92 21 TSH 10.67 <TS 2463 B 137 92 20 TSH 11.84 <TS 2464 B 138 77 20 02H 0.88 <TS 138

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 40 Steam Generator E-50B Indications (all indications due to tube wear)

No. SG Row Column Percent Location Elevation TS in Depth 2465 B 138 77 14 03H -0.99 <TS 2466 B 138 77 22 VS4 0.82 <TS 2467 B 138 79 15 03H 0.88 <TS 2468 B 138 79 28 VS1 -0.7 <TS 2469 B 138 79 25 VS2 0.7 <TS 2470 B 138 79 22 VS4 0.82 <TS 2471 B 138 79 20 VS6 -0.99 <TS 2472 B 138 79 20 VS6 0.87 <TS 2473 B 138 81 24 VS4 -0.91 <TS 2474 B 138 81 17 08C -0.85 <TS 2475 B 138 85 15 08H 0.87 <TS 2476 B 138 85 28 DBH 1.62 <TS 2477 B 138 87 21 VS1 -0.92 <TS 2478 B 138 87 15 VS1 0.8 <TS 2479 B 138 87 16 VS4 -0.54 <TS 2480 B 138 89 20 VS4 -0.77 <TS 2481 B 138 89 12 VS6 -0.96 <TS 2482 B 138 89 15 VS6 0.84 <TS 2483 B 138 89 18 VS7 -0.96 <TS 2484 B 138 89 31 VS7 0.84 <TS 2485 B 138 89 8 07C -0.11 <TS 2486 B 138 89 17 07C 0.85 <TS 2487 B 138 91 22 DBH 1.61 <TS 139

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 5 Tube Plugging Summary by Damage Mechanism TUBE PLUGGING

SUMMARY

SG E-50A SG E-50B Wear - Vertical Straps 1 3 Wear- Diagonal Bar 0 0 Wear - Eggcrate 1 0 Wear - Loose Part 2 2 Wear - Dent (could not be sized TBP) 0 0 Wear - Tube to Tube (TBP) 0 0 Wear - Volumetric 0 0 Circumferential ODSCC TTS 7 0 Axial ODSCC TTS 5 11 Axial ODSCC Freespan Ding 1 1 Axial ODSCC Eggcrate & Vertical Strap 31 14 Axial ODSCC in Greater Than 5 Volt Dents 0 0 Axial ODSCC in Less Than 5 Volt Dents 0 0 Axial PWSCC Tubesheet 0 0 Circumferential PWSCC Tubesheet 4 0 Axial ODSCC in U-bend 0 0 Restricted Tube 0 0 Administrative (TBP) 0 1 2010 Outage Total 52 32 Pre-service Tubes Plugged 308 309 Effective Tubes Plugged 486 425 Effective Tubes Plugged Percentage 5.9% 5.2%

SG Total Number of Tubes 8219 8219 140

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 6 Condition Monitoring Results Identification of Tubes Plugged (all conditions for tubes that were plugged in the 2010 refueling outage)

SG Row Column Location Reason For Plugging E-50A 36 33 TSH -8.34 SCI No Stabilization E-50A 70 39 01H SAI No Stabilization E-50A 13 44 TSH -5.87 SCI Stabilization Required E-50A 48 47 VS4 WAR No Stabilization E-50A 11 48 01H SAI No Stabilization E-50A 27 50 TSH SAI No Stabilization E-50A 105 50 01H SAI No Stabilization E-50A 29 54 TSH +0.00 SCI Stabilization Required E-50A 10 55 01H SAI No Stabilization E-50A 107 56 02H SAI No Stabilization E-50A 10 61 01H SAI No Stabilization E-50A 71 70 01H SAI No Stabilization E-50A 136 73 01H SAI No Stabilization E-50A 74 77 TSH -0.06 SCI Stabilization Required E-50A 73 82 TSH -0.01 SCI Stabilization Required E-50A 107 82 01H SAI No Stabilization E-50A 134 85 01H SAI No Stabilization E-50A 113 86 01H SAI No Stabilization E-50A 107 90 03H SAI No Stabilization E-50A 84 91 TSH +0.00 SCI Stabilization Required E-50A 78 93 TSH SAI No Stabilization E-50A 71 94 TSH SAI No Stabilization 141

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 6 Condition Monitoring Results Identification of Tubes Plugged (all conditions for tubes that were plugged in the 2010 refueling outage)

SG Row Column Location Reason For Plugging E-50A 110 99 01H SAI No Stabilization E-50A 47 100 TSH -12.99 SCI I _ No Stabilization E-50A 77 100 TSH SAI No Stabilization E-50A 117 100 01H SAI No Stabilization E-50A 98 103 TSH -0.22 SCI I_ Stabilization Required E-50A 5 106 01H SAI No Stabilization E-50A 10 107 03H SAI No Stabilization E-50A 17 108 01H SAI No Stabilization E-50A 14 109 01H SAI No Stabilization E-50A 29 110 01H SAI No Stabilization E-50A 47 110 01H SAI No Stabilization E-50A 4 111 01H SAI No Stabilization E-50A 32 111 01H SAI No Stabilization E-50A 130 111 02H SAI No Stabilization E-50A 24 113 TSH -1.60 SCI Stabilization Required E-50A 7 114 01H SAI 02H No Stabilization E-50A 39 116 TSH SAI No Stabilization E-50A 12 119 01H SAI No Stabilization E-50A 102 119 04H WAR No Stabilization E-50A 2 121 05H +9.06 SAI No Stabilization E-50A 12 125 01H SAI No Stabilization E-50A 11 130 02H SAI I_ No Stabilization 142

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 6 Condition Monitoring Results Identification of Tubes Plugged (all conditions for tubes that were plugged in the 2010 refueling outage)

SG Row Column Location Reason For Plugging E-50A 107 132 02H SAI No Stabilization E-50A 16 141 TSH -0.05 SCI I_ Stabilization Required E-50A 2 151 02H SAI No Stabilization E-50A 9 150 02H SAI No Stabilization E-50A 4 59 01H SAI No Stabilization E-50A 70 77 TSH SCI 143" Stabilization E-50A 129 62 TSH SVI 143" Stabilization E-50A 131 62 TSH SVI 143" Stabilization

,E-50B 23 16 01H SAI No Stabilization E-50B 72 29 03H SAI No Stabilization E-50B 85 44 06H +18.82" SAI No Stabilization E-50B 24 45 TSH SAI No Stabilization E-50B 28 47 TSH SAI No Stabilization E-50B 24 49 TSH SAI No Stabilization E-50B 27 50 TSH SAI No Stabilization E-50B 23 52 01H SAI No Stabilization E-50B 23 60 VS4 SAI No Stabilization E-50B 56 67 01H SAI No Stabilization E-50B 130 77 08H SAI No Stabilization E-50B 126 87 VS4 WAR No Stabilization E-50B 78 93 TSH SAI No Stabilization E-50B 74 97 TSH SAI I_ I No Stabilization 143

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 6 Condition Monitoring Results Identification of Tubes Plugged (all conditions for tubes that were plugged in the 2010 refueling outage)

SG Row Column Location Reason For Plugging E-50B 73 98 TSH SAI No Stabilization E-50B 73 102 TSH SAI No Stabilization E-50B 34 105 01H SAI I_ No Stabilization E-50B 1 106 02H SAI No Stabilization E-50B 133 106 VS6 WAR No Stabilization E-50B 30 107 01H SAI 02H No Stabilization E-50B 56 109 TSH SAI No Stabilization E-50B 31 114 01H SAI No Stabilization E-50B 21 116 01H SAI No Stabilization E-50B 38 117 TSH SAI No Stabilization E-50B 28 119 01H SAI No Stabilization E-50B 24 129 01H SAI No Stabilization E-50B 39 132 VS4 WAR No Stabilization E-50B 21 138 01H SAI No Stabilization E-50B 75 96 TSH SAI No Stabilization E-50B 110 35 TSC SVI Stabilization E-50B 109 36 TSC LP Preventive I_ _ IIIStabilization E-50B 1111 36 TSC SVI I _Stabilization 144

Steam Generator Tube Inspection Report for the 2010 Refueling Outage Table 7A Steam Generator Support Structure Nomenclature Name Description Name Description TEH Tube End - Hot Side VS4 Fourth Vertical Strap TSH Top of Tubesheet - Hot Side VS5 Fifth Vertical Strap 01H First Eggcrate - Hot Side VS6 Sixth Vertical Strap 02H Second Eggcrate - Hot Side VS7 Seventh Vertical Strap 03H Third Eggcrate - Hot Side DBC Diagonal Strap - Cold Side 04H Fourth Eggcrate - Hot Side 08C Eighth Eggcrate - Cold Side 05H Fifth Eggcrate - Hot Side 07C Seventh Eggcrate - Cold Side 06H Sixth Eggcrate - Hot Side 06C Sixth Eggcrate - Cold Side 07H Seventh Eggcrate - Hot Side 05C Fifth Eggcrate - Cold Side 08H Eighth Eggcrate - Hot Side 04C Fourth Eggcrate - Cold Side DBH Diagonal Strap - Hot Side 03C Third Eggcrate - Cold Side VS1 First Vertical Strap 02C Second Eggcrate - Cold Side VS2 Second Vertical Strap 01C First Eggcrate - Cold Side VS3 Third Vertical Strap TSC Top of Tubesheet - Cold Side I___

_TEC Tube End - Cold Side Table 7B Acronyms and Abbreviations Acronym Definition DDI Dent or Ding with Indication DSI Distorted Support Indication MRPC Motorized Rotating Pancake Coil (+Pt.TM )

MBM Manufacturing Burnish Mark NDE Non Destructive Examination NQI Non-Quantifiable Indication NTE No Tube Expansion ODSCC Outside Diameter Stress Corrosion Cracking PCT Percent Through Wall PLP Possible Loose Part PVN Permeability Variation PWSCC Primary Water Stress Corrosion Cracking SAI Single Axial Indication SCI Single Circumferential Indication SVI Single Volumetric Indication TBP To Be Plugged TTS Top of Tubesheet

<TS Less Than Technical Specification WAR Wear Indication 145