3F0102-05, Special Report 02-01: Results of the Once Through Steam Generator (OTSG) Tube Inservice Inspection Conducted During Refueling Outage 12

From kanterella
Jump to navigation Jump to search
Special Report 02-01: Results of the Once Through Steam Generator (OTSG) Tube Inservice Inspection Conducted During Refueling Outage 12
ML020390420
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 01/22/2002
From: Terry J
Florida Power Corp
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
3F0102-05
Download: ML020390420 (110)


Text

Florida Power A Progress Energy Company Crystal River Nuclear Plant Docket No. 50-302 Operating License No. DPR-72 Ref: 10CFR50.36 January 22, 2002 3F0102-05 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001

Subject:

Crystal River Unit 3 - Special Report 02-01: Results of the Once Through Steam Generator (OTSG) Tube Inservice Inspection Conducted During Refueling Outage 12

References:

1. FPC to NRC Letter, 3F1001-03, dated October 19, 2001, "Crystal River Unit 3

- Special Report 01-01, Once Through Steam Generator (OTSG) Notifications Required Prior to MODE 4"

2. FPC to NRC Letter, 3F0601-07, dated June 28, 2001, "Crystal River Unit 3 -

Contingency Letter of Commnitment Regarding License Amendment Request

  1. 252, Revision 0, Once Through Steam Generator Tube Surveillance Program, Tube Repair Roll (Re-Roll) Process" (TAC No. MB 1519)

Dear Sir:

Florida Power Corporation (FPC) is hereby submitting Special Report 02-01, Results of the Once Through Steam Generator (OTSG) Tube Inservice Inspection conducted during Refueling Outage

12. This report is provided in accordance with Improved Technical Specification (ITS) 5.7.2.e, which requires submittal of the report to the NRC within 90 days following output breaker closure.

Breaker closure for Crystal River Unit 3 (CR-3) occurred on October 25, 2001.

Special Report 02-01 contains the following information:

1. Number and extent of tubes inspected,
2. Location and percent of wall-thickness penetration for each indication of an imperfection,
3. Location, bobbin coil amplitude, and axial and circumferential extent (if determined) for each first span IGA (Intergranular Attack) indication, and
4. Identification of tubes plugged or repaired and specification of the repair methodology implemented for each tube.

15760 West Power Line Street

  • Crystal River, Florida 34428-6708 * (352) 795-6486

U.S. Nuclear Regulatory Commission Page 2 of 2 3F0102-05 Special Report 02-01 also provides information to satisfy a commitment made by FPC in Reference 2 to include a summary of the best-estimate leakage following a Large Break Loss-of-Coolant Accident (LBLOCA).

This letter establishes no new regulatory commitments.

If you have any questions regarding this submittal, please contact Mr. Sid Powell, Supervisor, Licensing and Regulatory Programs at (352) 563-4883.

Sincerely, Engineering Manager JHT/lvc

Attachment:

Special Report 02-01, Results of the Once Through Steam Generator (OTSG) Tube Inservice Inspection Conducted During Refueling Outage 12 xc: NRR Project Manager Regional Administrator, Region II Senior Resident Inspector

ATTACHMENT SPECIAL REPORT 02-01 RESULTS OF THE ONCE THROUGH STEAM GENERATOR (OTSG)

TUBE INSERVICE INSPECTION CONDUCTED DURING REFUELING OUTAGE 12 Table of Contents Attachment - Special Report 02-01, Results of the Once Through Steam Generator (OTSG) Tube Inservice Inspection Conducted During Refueling Outage 12 Appendix 1 - Tubes Left In Service with Through-Wall Indications Appendix 2 - First Span IGA OTSG-B Appendix 3 - Tubes Plugged Appendix 4 - Tubes Repaired (Re-Rolled)

Appendix 5 - Tubes with Tube End Cracks (TEC) Remaining In Service Appendix 6 - Axial Extent of New IGA Indications Circumferential Extent of New IGA Indications

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Page 1 of 6 SPECIAL REPORT 02-01 RESULTS OF THE ONCE THROUGH STEAM GENERATOR (OTSG)

TUBE INSERVICE INSPECTION CONDUCTED DURING REFUEL OUTAGE 12 Introduction Inservice inspection (ISI) of the Crystal River Unit 3 (CR-3) Once Through Steam Generator (OTSG) tubes was performed during Refuel Outage 12 (12R), September 29 through October 25, 2001. In accordance with Improved Technical Specifications (ITS) Section 5.7, Reporting Requirements, Florida Power Corporation (FPC) is submitting Special Report 02-01. Figure 1 is a diagram of a typical OTSG.

ITS Section 5.7.2.e states:

The complete results of the OTSG tube inservice inspection shall be submitted to the NRC within 90 days after breaker closurefollowing restart. The report shall include:

1. Number and extent of tubes inspected,
2. Location andpercent of wall-thickness penetrationfor each indication of an imperfection,
3. Location, bobbin coil amplitude, and axial and circumferential extent (if determined) for each first span IGA indication, and
4. Identification of tubes plugged or repaired and specification of the repair methodology implementedfor each tube.

The following information is presented to comply with Section 5.7.2.e reporting requirements:

1. Number and extent of tubes inspected.

The eddy current testing (ECT) inspection plan and selection of techniques for OTSG tubes were designed to detect certain degradation mechanisms for each area of the OTSG.

The ISI of the OTSG tubes during 12R satisfies the requirement of ITS Section 5.6.2.10, "Steam Generator (OTSG) Tube Surveillance Program." The OTSG tubes were inspected using techniques qualified in accordance with industry protocol, Electric Power Research Institute (EPRI) "PWR Steam Generator Examination Guidelines," Revision 5, Appendix H.

Two ECT techniques were used to inspect the OTSG tubes as detailed below, and in Table 1. The type of probe used categorizes ECT techniques as either bobbin coil or motorized rotating pancake coil (MRPC). The bobbin coil is primarily used to inspect the entire length of the tube for initial screening. Indications that cannot be characterized with the bobbin coil are further characterized using MRPC (PlusPointt ' is a Zetec

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Page 2 of 6 trademark for a MRPC coil consisting of two cross wound coils, one sensitive to axial indications and one sensitive to circumferential indications.) MRPC is primarily used to detect primary water stress corrosion cracking (PWSCC), intergranular attack (IGA), and outside diameter stress corrosion cracking (ODSCC). MRPC is used in the upper tube sheet region, lower tube sheet (LTS) region and roll transition areas of sleeved tubes.

Prior to the 12R ISI, CR-3 had 15,165 tubes in service in OTSG-A and 14,669 tubes in service in OTSG-B. Of the tubes in service, 163 tubes in OTSG-A and 159 tubes in OTSG-B are sleeved from the upper tubesheet (UTS) to the 15t tube support plate (TSP).

The bobbin coil was used to inspect 100% of the tubes in service and the non-sleeved portion of sleeved tubes. MRPC was used to inspect specific areas of the tubes as detailed in Table 1. The table shows the area examined and the number of tubes inspected in each OTSG.

Table 1 100% Full Length Bobbin Coil Of All Tubes Inservice 15165 14669 100% MRPC Upper Roll Transition Of The Non-Sleeved 15165 14669 Tubes Inservice 20% MRPC Lane/Wedge Region. 20 20 100% MRPC Of The 1-600 Plugs 20 47 100% MRPC Of The Post-Fabrication Re-Rolled Tubes 2 2 100% MRPC Of The Dings Adjacent To Explosively Plugged 20 94 Tubes 100% MRPC In The Lower Tube Sheet Critical Area 428 0 20% MRPC Dented Tubes Within The Kidney Region 292 445 100% OTSG-B, MRPC Of The Inservice Sleeves 33 159 20%, OTSG-A, MRPC Of The Inservice Sleeves 40% Bobbin Coil of The Inservice Sleeves 66 0 100% MRPC Of The Inservice Tubes With IGA In The First 0 157 Span 20% MRPC of Dents 24 18 Inspection Summary The inspection resulted in the A and B OTSG being classified as Category C-2, in accordance with ITS 5.6.2.10. The specific areas inspected with MRPC were calculated independently for categorization to identify if further actions were necessary (scope expansion) to determine the extent of degradation. The UTS MRPC inspection result for

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Page 3 of 6 the UTS roll area was Category C-3. The UTS is considered a "Specific Limited Area" as defined in the Improved Technical Specifications, Section 5.6.2.10.d. Since the UTS had already received the required 100% inspection, no expansion of the sample area was required. The calculation for the overall categorization of the OTSG inspection results did not include the UTS, as detailed in ITS Section 5.6.2. 10.d.

2. Location and percent of wall-thickness penetration for each indication of an imperfection.

Percent through-wall degradation is only assigned to tube support plate wear indications and OTSG-B first span IGA indications. A complete list of inspection results for inservice tubes with indications 1% to 39% through-wall in OTSG-A and OTSG-B is provided in Appendix 1 of this report. A complete listing of tubes with first span IGA indications in OTSG-B is provided in Appendix 2.

3. Location, bobbin coil amplitude, and axial and circumferential extent (if determined) for each first span IGA indication.

First span IGA is a degradation mechanism specific to OTSG-B. Prior to the 2001 inspection, there were 154 known tubes with first span IGA in service. As a result of this inspection, six indications not previously recorded were identified within the population of 154 tubes. The indications were verified to be present in the 1997 inspection data and therefore did not require repair. Twenty-nine (29) additional tubes were identified with first span IGA. Appendix 6 provides a distribution of axial and circumferential extents of new first span IGA indications identified in these 29 tubes. Of theses 29 tubes, eight tubes were plugged (i.e., seven tubes had previous sizing data, and one tube could not be regressed). The remaining 21 tubes with indications were traceable to the 1992 inspection data and the regression technique was applied for sizing. The 21 tubes were left in service and added to the population of first span IGA tubes to be examined in the next outage because the growth of those indications was less than 10%.

There are a total of 175 tubes in OTSG-B in service with first span IGA. Appendix 2 contains the list of tubes in OTSG-B with first span IGA.

4. Identification of tubes plugged or repaired and specification of the repair methodology implemented for each tube.

Plugged Tubes identified with unacceptable indications were plugged by using a threaded plug rolled into both ends of the tube. A total of 14 tubes in OTSG-A and 27 tubes in OTSG-B were removed from service by plugging. A complete list of plugged tubes in OTSG-A and OTSG-B is provided in Appendix 3.

Re-rolls Tubes with unacceptable indications in the UTS within the roll-transition area were repaired using a repair roll (re-roll) as described in ITS 5.6.2.10.11.b. Re-rolling repaired a total of 53 tubes in OTSG-A and 256 tubes in OTSG-B (2 of the 256 tubes in

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Page 4 of 6 OTSG-B were over expanded and were plugged thus, 254 of the re-rolled tubes in OTSG-B were left in service). A complete list of tubes repaired by the re-roll method in OTSG-A and OTSG-B is provided in Appendix 4.

Sleeves No tubes were sleeved during the 2001 OTSG inspection.

Alternate Repair Criteria The NRC approved an Alternate Repair Criteria (ARC) for CR-3 via License Amendment No. 188 issued October 1, 1999, for tubes with axially oriented tube end cracks (TEC) within the Inconel clad region of the primary face of the UTS. The ARC is applied using the method described in Topical Report BAW-2346P, Revision 0. The through-wall extent of the TEC is conservatively assumed to be 100%. Therefore, a leakage value based on tubesheet radial position has been assigned to each TEC to calculate the potential primary-to-secondary leakage in the event of a design basis accident. Other indications of wall loss or cracking are plugged or repaired on detection and are not assigned a percent wall penetration.

Following this inspection, 830 tubes with a total of 1,118 indications in OTSG-A, and 675 tubes with a total of 840 indications in OTSG-B were left in service using the ARC.

The ARC leakage limit for OTSG A is 0.504 gpm at room temperature and 0.556 gpm at room temperature for OTSG-B.

A complete list of the tubes remaining in service with TEC is in Appendix 5.

In-Situ Pressure Test No indications exceeded the screening criteria for in-situ pressure testing, however, FPC performed in-situ pressure testing in one tube in OTSG-A. The tube was selected due to multiple freespan IGA indications between the 14' and 15' tube support plates.

The test pressure was to simulate a Main Steam Line Break accident with a margin of safety of three (3) times normal operating differential pressure. No leakage from the tubes occurred during the in-situ pressure test. The tube was plugged following the in-situ pressure test.

Best-Estimate Leakage Following a Large Break Loss-of-Coolant Accident (LBLOCA)

Following the 12R inspection of the UTS roll region, the best-estimate leakage following a LBLOCA that could occur from as-found circumferential cracking near the UTS rolls has been determined to be 0.82 gpm in OTSG-A and 3.58 gpm in OTSG-B. This estimated leakage has been evaluated and would not exceed the offsite dose limits of 10 CFR 100.

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Page 5 of 6 Conclusion The Condition Monitoring Assessment concluded that the CR-3 OTSG tubes met the OTSG Performance Criteria used for steam generators for tube structural integrity, accident-induced leakage, and operational leakage. Operational Assessment (OA) evaluated the as-found degradation mechanisms of the CR-3 OTSG tubes. The OA concluded that the tubes would maintain structural integrity with reasonable assurance throughout fuel cycle 13. This is based on the inspection results, in-situ testing, 100% full-length bobbin coil, and UTS MRPC inspection of the inservice tubes.

The bobbin coil inspection resulted in Category C-2 as described in ITS 5.6.2.10. The overall classification for the inspection performed was C-2 for both steam generators. The classification of the 100% upper tube end "Specific Limited Area" inspections in both steam generators was C-3. The UTS calculation was not included in the overall categorization of the OTSGs, as previously discussed.

Therefore, based on inspection results and the OA of the structural and leakage integrity of in service OTSG tubing, the planned inspection interval between 12R and 13R of 24 months meets the requirements of the CR-3 Steam Generator Integrity Program.

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Page 6 of 6 ONCE-THROUGH STEAM GENERATOR Primary Inlet Nozzle Manway Inspection Opening Upper Hemispherical Head Upper Tubesheet Vent & Level Sensing Connection AFW Header Manway

& Nozzles (7)

Upper Cylindrical Baffle Tube Support Plate Steam Outlet Nozzle (2)

Handhole (2 to 8)

Upper High Level Drain (2)

Sensing Connection (2)

Main Feedwater Main Feedwater Risers Nozzles (32)

Lower High Level External Main Sensing Connection (2) Feedwater Header Downcomer Temperature Sensing Connection (2)

Tubes Shell Lower Cylindrical Baffle Upper Low Level Sensing Connection (2)

Flow Ports Orifice Plate Handholes (7)

Drain (2)

Lower Low Level Sensing Connection (2) -.

  • Temperature Sensing Connection Drain (4)

Lower Hemispherical Head Lower Tubesheet Primary Outlet Nozzle (2)

Manway Support Skirt Inspection Opening 96C129G Primary Drain

SPECIAL REPORT 02-01 RESULTS OF THE ONCE THROUGH STEAM GENERATOR TUBE INSERVICE INSPECTION CONDUCTED DURING REFUEL OUTAGE 12 APPENDIX 1 TUBES LEFT IN SERVICE WITH THROUGH-WALL (TW)INDICATIONS 1%-39%

Appendix Location Acronyms LTS- Lower Tubesheet S- Tube Support Plate

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 1 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG A tROW:004 fiCOL~t t-00:VOLTSy;00 D005:EG00 %TW LOCATION4 - p00tINCH0000 2 8 0.70 86 12 12S +0.67 2 9 0.33 82 7 12S +0.71 4 28 0.29 84 6 08S +0.74 5 34 0.40 75 7 12S +0.65 5 36 0.54 47 10 12S +0.62 5 41 0.60 99 11 12S +0.67 5 45 0.76 85 13 12S +0.70 0.45 83 8 12S +0.64 6 10 0.47 91 9 12S +0.67 6 25 0.51 134 9 09S +0.65 6 26 0.55 68 9 09S +0.63 6 51 0.39 144 8 13S +0.64 7 21 0.68 79 9 11S +0.72 7 24 0.70 48 13 07S -0.78 7 26 0.29 82 7 04S +0.74 0.44 91 8 04S -0.75 1.16 71 20 08S +0.75 0.82 60 15 09S +0.63 1.05 69 18 08S -0.65 0.82 60 15 09S +0.63 0.76 84 14 08S -0.78 7 27 0.75 79 9 08S +0.65 0.34 97 4 07S -0.81 7 44 0.53 66 9 04S +0.73 0.23 94 5 04S +0.64 7 52 0.53 41 10 loS +0.68 8 21 0.51 81 10 07S +0.68 8 22 0.30 104 6 07S +0.67 8 23 0.47 60 6 12S +0.70 8 27 0.62 74 8 07S -0.76 8 28 0.38 80 8 08S -0.65 0.65 100 12 08S +0.48 0.85 86 15 09S +0.55 0.85 86 15 07S +0.72 8 29 0.54 65 7 07S -0.76 8 30 0.48 92 10 07S -0.72 0.46 67 9 07S +0.61 8 51 0.54 56 10 12S +0.75 0.34 103 7 12S +0.64 9 42 0.21 75 5 08S +0.63 9 53 0.18 133 4 07S +0.67

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 2 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A ROW COL VOLTS DEG %W LOCAION iN CH.

9 61 0.42 76 9 12S +0.58 10 6 0.45 79 8 12S +0.67 10 57 0.36 96 7 07S +0.64 11 1 0.45 76 8 12S +0.65 11 7 0.69 80 12 12S +0.72 11 14 0.26 78 5 08S +0.69 11 58 0.86 62 11 12S +0.81 0.34 54 7 12S +0.67 12 1 0.40 94 7 09S -0.74 12 7 0.33 93 6 07S -0.84 12 18 0.13 97 2 07S +0.64 0.27 104 5 07S -0.76 12 28 0.37 28 6 08S +0.81 0.31 99 6 08S +0.67 12 70 0.64 55 13 10S +0.60 13 6 0.28 96 5 07S -0.76 13 9 0.37 86 6 07S -0.76 13 69 0.35 43 8 08S +0.65 14 1 0.66 81 8 11S +0.67 0.30 54 6 11S +0.67 14 8 0.47 94 9 07S -0.76 14 70 0.66 76 8 10S +0.71 0.35 98 8 loS +0.71 15 30 0.72 89 9 06S +0.67 16 5 0.25 111 5 07S -0.77 16 8 0.22 98 4 07S -0.79 16 9 0.40 76 7 07S -0.78 16 77 0.37 112 7 09S -0.73 17 8 0.42 94 8 07S -0.79 17 70 0.22 64 4 07S +0.67 17 75 0.43 42 8 08S +0.60 18 74 0.57 80 10 06S +0.62 19 3 0.57 78 11 12S +0.68 19 7 0.61 62 8 12S +0.72 0.29 56 6 12S +0.72 19 75 0.39 31 8 07S +0.63 19 76 0.40 87 8 07S +0.71 22 59 0.39 76 7 10S +0.71 24 7 0.39 76 8 12S +0.65 24 88 0.32 82 6 08S +0.54 0.44 96 8 08S -0.78

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 3 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A 000ROW- .00COL - VO:LTS D 0 0 0EG i\%TW -0LOCATION I^ 0NC0H i

0.46 62 8 07S +0.65 24 92 0.67 98 9 08S +0.71 0.47 61 8 08S +0.71 25 7 0.37 76 7 08S -0.82 25 89 0.31 82 6 07S +0.39 26 90 0.58 72 10 08S +0.58 26 92 0.71 85 9 09S -0.73 0.41 69 7 09S -0.86 26 94 0.47 49 8 08S -0.77 26 95 0.53 89 11 08S -0.77 27 93 0.56 111 9 08S +0.54 27 98 0.40 83 8 08S -0.79 28 8 0.63 74 8 07S -0.76 0.21 78 4 07S -0.76 28 9 0.18 88 5 07S -0.80 28 55 0.39 63 7 03S +0.67 29 98 0.31 92 7 12S +0.63 29 104 0.57 91 12 11S +0.66 30 103 0.41 86 7 08S -0.82 0.59 74 13 08S -0.75 31 11 0.47 118 9 09S +0.50 31 32 0.96 89 16 10S +0.69 31 49 0.31 42 6 07S +0.75 0.24 53 5 07S +0.70 32 101 0.50 78 8 04S +0.61 32 105 0.55 48 9 08S +0.66 33 4 0.79 92 10 08S -0.69 0.22 92 5 08S -0.82 33 19 0.91 68 11 02S +0.68 0.31 91 6 02S +0.68 33 104 0.40 49 8 08S -0.82 34 86 0.45 117 8 15S +0.56 34 106 0.26 93 4 09S +0.67 35 11 0.39 80 8 12S +0.65 35 86 0.52 59 9 03S +0.69 36 9 1.06 87 13 07S +0.67 0.38 90 8 07S +0.67 36 73 0.48 92 9 03S +0.66 36 113 0.50 45 9 02S -0.77 37 113 0.60 78 15 11S +0.71 1.02 73 18 11S +0.71

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 4 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A

.0ROWS C0g.4eOLs S TSl0000 DEG 00t0 0000 mi VOL %T 0 LOCA IN 0 IiNC:H .

37 114 0.26 103 5 11S +0.71 38 3 0.56 98 7 08S -0.79 0.28 81 6 08S -0.79 38 5 0.66 67 8 08S -0.79 0.33 114 6 08S -0.79 40 7 0.13 50 3 08S -0.79 40 116 0.29 71 6 08S +0.67 41 58 0.38 36 7 03S +0.69 41 116 0.64 79 12 12S +0.59 0.58 96 11 11S -0.67 44 118 0.23 73 4 08S +0.62 45 65 0.23 78 5 04S +0.71 45 115 0.62 96 14 07S +0.69 0.47 61 9 07S +0.60 46 24 0.43 83 8 03S +0.67 46 112 0.68 55 12 08S +0.63 46 114 0.34 89 7 08S +0.60 47 4 0.45 68 9 11S +0.62 1.05 61 13 11S +0.63 49 122 0.21 94 5 14S -0.73 0.39 50 8 14S -0.85 50 5 1.44 74 17 09S +0.63 0.31 92 6 09S +0.63 52 5 0.44 99 9 09S +0.66 52 6 0.48 78 9 09S +0.68 52 11 0.52 78 10 03S +0.72 53 5 0.33 84 7 09S +0.64 53 119 0.44 71 10 08S +0.75 0.37 93 7 08S +0.61 54 4 0.34 94 7 09S +0.63 55 96 0.63 70 11 03S +0.69 55 119 0.48 64 9 08S +0.67 56 1 0.42 82 9 12S +0.60 56 3 0.45 86 10 10S +0.62 56 5 0.57 95 11 09S +0.65 57 1 1.13 62 17 10S +0.75 0.53 57 8 loS -0.75 0.30 114 5 loS +0.67 57 2 0.49 95 9 08S +0.72 57 127 0.80 103 14 10S +0.64 58 128 0.40 55 8 10S +0.67

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 5 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A ROW kCOL V . DEGg %TW. LOCATION . INCH 59 2 0.55 88 10 08S +0.65 60 1 0.40 80 7 los +0.67 60 42 0.39 71 7 09S +0.74 60 84 0.22 114 4 04S -0.41 0.29 43 5 04S -0.35 61 1 0.28 112 5 10S +0.67 0.59 114 10 09S +0.63 61 124 0.81 89 13 10S +0.65 0.36 80 6 08S -0.82 62 4 0.42 127 7 07S -0.76 62 7 0.91 63 14 10S +0.75 0.39 73 9 loS +0.75 62 124 0.56 89 7 08S +0.67 62 128 0.54 88 7 08S +0.00 0.93 92 15 10S +0.00 63 124 0.39 97 8 07S -0.73 63 128 0.46 81 9 los +0.60 0.48 66 9 08S -0.74 64 1 0.33 65 6 06S -0.79 64 8 0.43 66 8 10S +0.75 0.31 73 7 loS +0.72 64 114 0.27 78 5 04S +0.00 64 128 0.27 106 5 12S -0.73 65 87 0.44 77 8 04S +0.69 65 122 0.32 99 6 08S +0.43 65 128 0.52 73 10 08S -0.76 65 129 0.34 86 3 08S -0.78 0.61 86 9 10S +0.00 66 14 0.93 73 16 11S +0.75 0.35 105 8 11S +0.68 66 126 0.31 89 6 07S -0.79 66 128 0.30 91 7 08S -0.69 0.48 68 9 08S -0.86 66 130 0.31 73 6 12S -0.77 67 6 0.25 91 5 loS +0.72 67 62 0.62 96 14 10S +0.79 67 129 0.54 96 7 10S +0.58 68 3 0.40 87 8 11S +0.68 68 12 0.33 90 7 11S +0.70 68 15 0.32 59 7 11S +0.67 1.71 69 24 11S +0.75

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 6 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A RROW COL. OLTS DG %1- LOCAION INCH 68 16 0.44 78 10 11S +0.70 68 22 0.44 102 10 12S +0.68 68 129 0.34 96 6 los +0.63 68 130 0.32 34 9 08S -0.72 0.45 75 8 11S -0.81 0.37 69 7 08S -0.83 69 4 0.54 83 10 11S +0.70 69 5 0.43 73 8 1S +0.65 69 14 0.42 92 9 11S +0.64 0.25 93 6 1S +0.70 69 131 0.40 108 8 loS +0.48 70 5 0.37 84 7 1S +0.69 70 13 0.42 67 9 loS +0.74 0.77 72 15 1S +0.74 0.30 74 7 loS +0.68 0.33 71 8 1S +0.68 70 14 0.32 78 7 11S +0.67 70 16 0.38 87 7 11S +0.69 70 30 0.45 75 10 11S +0.70 70 130 0.28 59 5 11S -0.86 71 13 0.30 90 5 11S +0.65 71 14 0.74 71 14 1S +0.72 0.38 87 9 1S +0.68 71 17 0.23 59 3 1S +0.69 71 22 0.69 71 14 11S +0.71 0.50 88 12 1S +0.68 71 128 0.34 77 8 lOS -0.52 0.42 101 8 15S -0.61 0.39 101 7 10S -0.70 71 129 0.60 94 8 09S +0.29 0.47 90 8 10S +0.56 71 130 0.24 87 7 08S -0.75 0.47 81 9 08S -0.84 72 3 0.52 81 9 12S +0.69 72 12 0.24 91 5 1S +0.65 72 13 1.05 78 19 11S +0.72 0.48 74 12 11S +0.68 72 23 0.67 74 11 07S +0.76 0.30 100 7 07S +0.66 72 31 0.41 88 8 12S +0.65 72 38 0.34 90 6 11S +0.67

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 7 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSGA R OW COL VOLTS CATION DEG %TWLO N CH.

72 58 0.80 82 15 11S +0.76 72 91 0.18 123 2 04S +0.53 0.19 74 4 04S +0.46 72 127 0.57 90 8 los -0.67 73 20 0.29 61 7 12S +0.68 73 22 0.47 75 12 11S +0.68 73 41 0.49 77 8 12S +0.72 73 57 0.22 77 4 10S +0.78 73 61 0.43 68 8 07S +0.71 73 128 0.86 86 13 loS -0.86 0.52 95 7 09S +0.41 0.34 89 3 08S -0.81 74 123 0.35 49 8 11S -0.01 0.38 70 9 11S +0.63 0.37 94 3 08S -0.15 0.28 95 5 11S -0.02 74 124 0.40 88 8 loS +0.58 75 29 0.55 90 7 07S -0.70 75 73 0.57 65 10 07S -0.79 75 89 0.34 97 7 04S +0.71 0.39 78 7 04S +0.63 75 123 0.46 99 5 11S -0.53 0.58 93 8 loS -0.62 76 122 1.54 77 32 09S +0.56 0.59 104 8 09S +0.56 76 123 0.62 99 9 10S +0.59 0.30 97 5 11S -0.02 0.23 93 4 loS -0.78 77 17 0.55 82 10 07S -0.82 77 65 0.24 77 5 09S -0.68 0.15 90 3 09S +0.73 77 76 0.56 46 10 07S -0.86 77 80 0.43 55 8 05S +0.63 0.28 77 5 05S -0.69 0.41 49 8 04S +0.65 0.48 66 9 04S -0.69 77 86 0.30 49 6 04S +0.61 78 123 0.90 91 10 08S -0.65 78 125 0.82 114 9 09S -0.45 0.47 90 5 09S +0.47 79 19 0.34 95 6 10S -0.76

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 8 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A 0gROW ;C;OL.0 0 VOTS DEGX 0%TW pt LOCTON 4 0000INCH 0 0.21 74 4 06S +0.71 79 29 0.43 75 8 los -0.78 79 35 0.33 80 7 los -0.80 79 38 0.25 71 5 loS -0.77 79 95 0.46 73 7 04S +0.70 79 128 0.33 90 5 loS -0.78 0.71 91 10 loS +0.56 79 129 0.91 88 10 1S -0.88 80 17 0.29 85 5 10S -0.72 80 29 0.41 89 4 10S -0.76 80 43 0.27 86 4 1S +0.66 80 66 0.29 84 6 07S -0.72 80 131 0.40 88 6 1S -0.84 81 22 0.36 49 4 los -0.75 0.30 113 6 10S -0.80 81 29 0.41 90 4 loS -0.79 81 30 0.40 94 7 loS -0.81 81 34 0.39 93 6 10S -0.74 81 46 0.31 131 7 loS -0.67 81 48 0.30 110 6 10S -0.74 81 51 0.40 79 6 08S -0.78 0.63 68 10 08S -0.70 81 52 0.28 98 6 10S -0.69 81 73 0.21 55 5 09S -0.75 81 130 0.69 89 7 11S -0.81 0.56 77 6 10S -0.77 0.77 98 8 09S +0.66 82 43 0.44 79 6 08S -0.76 82 45 0.21 72 3 loS +0.70 82 53 0.28 81 4 loS +0.72 82 58 0.33 81 7 10S +0.75 0.44 94 5 10S +0.75 82 60 0.20 72 4 10S +0.77 0.70 69 7 10S +0.73 82 94 0.94 97 11 04S +0.68 0.27 87 1 04S +0.65 82 128 0.23 97 4 09S +0.24 0.57 83 8 09S +0.32 82 129 1.27 74 16 11S -0.75 0.33 75 6 1S -0.79 83 13 0.35 80 3 11S -0.72

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 9 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A ROWp VOLTS DEG %TW -LOCATIO INCHi 83 26 0.39 71 7 08S -0.76 83 30 0.39 42 7 los -0.81 83 53 0.38 83 8 lOS +0.71 83 54 0.34 80 5 loS +0.70 83 63 0.20 78 4 09S +0.78 0.57 62 6 09S +0.72 83 67 0.17 84 4 08S -0.68 0.82 88 9 08S -0.75 83 73 0.34 69 7 08S -0.66 84 51 0.97 62 22 loS -0.61 0.50 88 7 los -0.72 0.73 61 18 loS -0.65 84 54 0.38 86 8 10S -0.71 0.78 44 19 los -0.65 0.54 48 14 loS -0.63 84 56 0.32 96 7 loS -0.73 1.25 73 27 loS -0.63 0.52 72 13 loS -0.63 84 59 0.42 105 9 loS -0.66 0.24 86 5 loS +0.71 84 60 0.40 97 8 loS -0.62 84 61 0.29 107 6 10S -0.58 0.41 94 18 lOS -0.54 84 66 0.46 77 9 07S -0.73 84 82 0.61 57 7 04S +0.70 0.35 127 3 04S +0.66 85 9 0.45 91 5 08S -0.74 85 21 0.24 84 4 loS -0.74 85 25 0.22 95 4 loS -0.83 85 27 0.36 104 7 loS -0.78 85 28 0.37 74 3 loS -0.74 85 49 0.30 76 5 loS +0.72 85 50 0.38 73 7 loS +0.73 86 51 0.32 88 5 loS -0.72 0.81 64 20 lOS -0.59 0.38 70 10 lOS -0.71 86 131 0.26 73 4 1S -0.71 87 35 0.72 81 11 10S -0.72 87 39 0.22 79 3 10S -0.72 87 122 0.38 94 5 07S +0.62 88 53 0.56 86 9 09S +0.72

U.S. Nuclear Regulatory Commnission Attachment 3F0102-05 Appendix 1 Page 10 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A ROW tCOL V T M DEG %TW LOCATION PSI C0 89 73 0.24 89 4 04S +0.65 89 106 0.83 113 13 06S -0.17 0.25 65 4 06S -0.15 90 9 0.40 83 4 08S -0.77 90 82 0.40 79 6 04S +0.67 91 29 0.37 61 5 01S -0.71 0.30 88 6 01S -0.73 92 16 0.47 102 6 06S +0.74 0.29 93 4 06S +0.70 92 57 0.19 101 4 06S +0.75 0.21 79 10 06S +0.65 92 89 0.27 88 5 04S +0.67 92 92 0.72 66 8 04S +0.69 0.40 63 6 04S +0.72 92 127 1.17 84 12 04S +0.66 1.45 90 18 04S +0.75 93 88 0.37 75 6 04S +0.67 94 11 30 94 46 0.17 97 3 07S -0.79 0.49 88 7 07S -0.75 94 75 0.36 68 6 04S +0.75 94 129 0.71 71 10 08S -0.77 0.37 57 5 11S -0.83 95 74 0.28 125 7 04S +0.79 95 87 0.54 76 9 04S +0.67 95 123 0.65 126 7 09S -0.82 95 125 0.86 50 9 04S +0.64 96 70 0.53 66 8 04S +0.68 96 123 0.27 41 4 07S -0.80 96 127 0.44 65 6 10S -0.69 97 123 0.62 92 7 09S -0.88 98 125 0.34 33 5 09S -0.83 101 79 0.46 66 7 04S +0.65 102 123 0.50 97 7 10S -0.69 0.48 43 7 loS -0.74 105 5 0.25 87 3 07S -0.83 106 4 0.21 93 3 07S -0.74 0.25 92 3 07S -0.66 106 7 0.25 98 4 07S -0.78 107 15 0.56 82 9 14S -0.79 107 31 0.25 66 4 09S +0.64

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 1 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A ROW0 0COXL000VOLTS0 DEG

.-. -.tS.%TWt LOCATION INCH#X0 0.30 75 5 03S +0.70 0.63 66 10 03S +0.71 109 98 0.29 104 5 07S -0.80 109 117 0.31 71 6 10S -0.84 111 48 0.29 78 8 05S -0.79 112 93 0.46 84 11 15S -0.84 113 72 0.96 121 11 04S +0.68 0.30 73 7 04S +0.67 113 111 0.28 92 6 07S -0.80 114 109 0.32 79 5 07S -0.76 115 47 0.30 55 8 05S -0.88 115 50 0.32 94 11 05S -0.82 115 63 0.23 75 3 05S -0.79 116 6 0.40 74 6 07S -0.61 116 110 0.55 42 9 07S -0.80 117 1 0.29 53 4 08S +0.74 117 34 0.32 78 5 05S -0.81 118 101 0.41 139 8 07S -0.80 119 2 0.22 75 4 10S -0.43 119 3 0.23 73 3 08S +0.72 119 102 0.54 67 9 07S -0.74 120 1 0.44 61 7 08S +0.83 120 2 0.28 30 8 13S -0.73 0.28 70 5 13S -0.82 121 2 0.26 75 5 08S +0.76 0.52 52 7 08S +0.67 121 94 0.29 33 5 09S -0.87 121 105 0.88 5 16 10S +0.78 122 1 0.27 72 5 11S -0.78 0.68 89 9 11S -0.68 122 104 0.36 103 6 09S +0.63 123 1 0.50 102 9 11S -0.76 0.21 104 4 12S +0.63 0.24 81 4 08S +0.74 125 63 0.52 83 9 08S +0.65 125 80 0.64 55 13 04S +0.64 126 92 0.47 112 9 07S -0.82 127 60 1.14 76 10 09S +0.71 0.40 70 8 09S +0.68 127 71 0.61 94 7 09S +0.67 0.37 62 8 09S +0.79

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 12 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A 129 3 0.57 71 10 12S +0.66 0.32 61 6 12S +0.72 131 72 1.28 100 15 07S +0.62 0.33 95 6 07S +0.67 131 84 0.24 66 4 07S -0.80 132 15 0.30 81 5 14S -0.82 0.25 52 7 14S -0.67 133 1 0.27 98 5 10S -0.70 0.62 103 8 loS -0.64 133 2 0.44 111 8 10S -0.82 133 3 0.33 87 6 los -0.78 1.26 76 16 10S -0.64 134 3 0.63 87 11 12S +0.65 135 71 0.96 101 15 09S -0.80 135 72 0.44 103 6 09S +0.66 137 1 0.37 97 6 09S +0.74 0.88 71 11 09S +0.68 137 11 0.38 99 5 08S -0.76 0.42 52 11 08S -0.69 138 8 0.33 45 6 09S -0.80 139 2 0.33 101 6 10S -0.76 139 47 0.56 42 7 09S +0.60 139 62 0.27 97 4 11S -0.83 140 2 0.42 95 8 10S -0.76 0.32 63 6 08S +0.78 140 3 0.67 77 9 10S -0.70 141 2 0.66 95 12 10S -0.70 141 3 0.46 95 6 10S -0.74 143 3 1.10 63 24 15S +0.55 1.75 66 24 15S +0.61 143 47 0.31 51 5 07S -0.82 143 48 0.37 97 5 07S -0.79 143 57 0.35 106 6 09S +0.71 145 47 0.69 130 10 05S -0.72 145 52 0.46 79 6 12S +0.64 145 53 0.53 91 7 10S -0.70 146 7 0.44 62 6 08S -0.72 0.57 86 8 08S +0.72 0.45 58 12 08S -0.51 0.48 96 12 08S +0.74 146 21 0.45 87 9 07S -0.74

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 13 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG A ROW COL l- VOLTS t :00DEG %TWME I INCHdLOCATION 146 22 0.44 97 6 07S -0.70 146 25 0.38 103 8 07S -0.76 146 26 0.37 111 5 07S -0.74 146 29 0.44 121 9 07S -0.78 146 34 0.39 123 5 08S -0.66 146 50 0.60 86 8 los -0.68 147 16 0.31 114 6 07S -0.76 1.10 78 10 07S -0.73 147 30 0.46 68 9 12S +0.66 0.53 76 12 12S +0.63 0.44 70 3 12S +0.69 147 31 0.34 131 4 08S -0.68 1.32 65 12 08S -0.68 148 3 0.45 79 9 1S +0.65 148 23 0.37 103 5 12S -0.79 149 11 0.50 93 7 08S -0.70 149 12 0.27 89 6 loS +0.59 0.70 60 18 loS +0.69 0.45 66 12 loS -0.69 0.91 95 8 los -0.69 1.12 85 10 loS +0.70 149 14 0.45 112 9 loS -0.68 149 19 0.46 91 6 12S -0.77 0.52 104 7 loS -0.69 149 20 0.49 106 10 10S -0.74 1.04 71 23 los -0.66 0.63 87 8 loS -0.56 149 21 0.44 108 6 10S -0.71 149 28 0.84 85 16 loS -0.76 150 7 0.56 82 11 loS -0.78 150 10 0.28 114 4 loS -0.77 150 14 0.36 90 4 lOS -0.71 150 16 0.55 90 7 lOS -0.73 150 18 0.46 107 6 10S -0.62

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 14 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B

t:ROW .0tl COL St40~a DE Gll VOLT004i %TWlk LOCATION lV0000 t 400 0ItNCH 0!4 1 5 0.25 95 5 loS -0.17 0.58 117 9 los -0.11 1 14 0.20 90 3 09S +0.66 0.44 70 8 09S +0.56 2 7 0.75 92 11 11S +0.62 0.31 90 6 11S +0.63 2 10 0.33 103 7 09S -0.76 0.53 73 10 09S -0.61 2 13 0.56 84 8 09S -0.75 0.35 60 7 09S -0.85 2 20 0.34 98 7 loS -0.77 2 21 0.62 95 11 los -0.73 2 26 0.68 90 10 lOS -0.67 0.27 98 5 08S -0.78 0.30 99 6 loS -0.81 2 27 0.35 110 8 09S +0.64 0.28 77 6 07S -0.76 0.38 97 8 loS -0.72 0.28 69 4 07S -0.73 0.79 81 11 09S +0.63 0.38 57 6 loS -0.63 3 1 0.33 81 8 07S +0.66 3 15 0.36 93 8 09S +0.68 3 21 0.34 56 7 loS -0.83 3 24 0.61 100 13 loS -0.02 0.23 85 5 09S -0.85 0.35 99 6 09S -0.73 3 26 0.26 92 6 loS -0.79 0.74 64 13 loS -0.62 3 30 0.26 116 6 08S +0.42 0.29 79 4 08S +0.44 4 13 0.46 107 10 08S -0.63 4 16 0.46 89 8 08S -0.57 0.42 80 8 08S -0.80 4 17 0.43 107 9 09S +0.58 4 18 0.33 107 6 09S +0.66 4 19 0.40 102 9 09S +0.66 4 24 0.57 66 11 09S -0.85 4 40 0.15 132 28 LTS +9.82 5 5 0.27 66 6 05S -0.80 5 26 0.37 84 7 07S +0.65

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 15 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW VOLTS DEG %W b LOION INCH WuCOL 5 27 0.35 69 8 07S +0.57 0.26 66 6 08S -0.82 0.44 67 8 08S -0.75 5 37 0.31 66 6 07S +0.67 5 38 0.61 86 13 09S -0.85 0.35 87 8 07S +0.68 0.37 71 6 07S +0.72 0.21 46 3 07S -0.73 5 44 0.43 78 8 09S -0.89 6 25 0.50 73 7 07S +0.68 6 36 0.23 96 5 08S -0.76 6 39 0.29 81 6 08S +0.68 0.41 58 6 08S +0.72 0.26 75 4 08S -0.70 6 44 0.63 82 12 09S -0.78 6 46 0.63 87 12 08S -0.78 6 49 0.38 94 8 09S -0.83 0.82 71 12 09S -0.73 6 50 0.34 68 6 07S -0.76 7 10 0.55 111 12 08S +0.61 7 19 0.16 75 4 08S -0.82 0.22 75 5 03S -0.80 0.70 60 10 03S -0.69 0.39 86 7 08S -0.55 7 20 0.78 82 13 07S +0.70 7 26 0.23 79 4 07S +0.67 0.76 90 14 07S +0.67 7 28 0.33 99 5 08S +0.61 7 29 0.15 71 3 09S +0.68 0.53 86 11 09S -0.82 0.45 95 10 08S +0.51 0.51 91 11 07S +0.68 0.52 109 11 07S -0.78 7 30 1.55 56 22 08S +0.64 0.90 63 14 08S -0.74 0.96 73 15 09S -0.74 1.00 78 16 08S +0.59 0.55 76 9 08S -0.78 0.44 76 7 07S -0.76 0.52 50 9 04S -0.83 0.27 127 5 04S -0.72

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 16 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B

-;ROW00 5 CCL.; I. VO-.LTS iX000DEG-0t: i %iTWit0.0tLOiCATIONX t . :INC4Hl;Xl 7 42 0.28 75 6 07S +0.66 0.29 94 6 09S -0.86 0.26 64 4 07S +0.73 0.26 80 4 09S -0.64 7 44 0.49 136 11 07S +0.60 0.67 63 10 07S +0.74 0.23 137 3 07S -0.72 7 52 0.35 92 8 10S +0.00 0.33 71 8 09S -0.80 0.46 81 7 09S -0.68 0.43 75 6 los +0.71 8 4 0.52 98 9 10S -0.75 0.28 89 6 10S -0.75 8 7 0.28 81 7 08S -0.80 8 15 0.53 78 12 07S +0.66 8 17 0.34 27 6 06S -0.75 0.40 108 7 09S -0.75 0.20 72 5 09S -0.84 0.22 78 5 06S -0.76 8 34 0.49 76 7 09S -0.72 0.23 79 4 09S -0.81 8 36 0.41 73 6 09S -0.65 0.24 80 4 09S -0.85 8 39 0.49 69 7 09S -0.72 0.20 69 3 09S -0.83 8 43 0.25 98 5 09S -0.84 0.48 75 7 09S -0.75 8 46 0.37 73 7 07S -0.70 0.42 52 8 07S +0.57 8 49 0.38 66 8 08S +0.57 0.18 76 4 08S -0.79 8 51 0.32 90 7 09S -0.80 0.32 61 5 09S -0.73 9 1 0.74 49 13 09S -0.75 0.36 77 8 09S -0.89 9 2 0.89 60 9 12S +0.59 0.23 96 5 12S +0.58 9 4 0.68 35 12 09S -0.75 0.34 96 8 09S -0.87 9 5 0.63 78 12 09S -0.85 0.65 96 13 07S -0.72

U.S. Nuclear Regulatory Commission Attachment 3F0 102-05 Appendix 1 Page 17 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B

ROW00 00CO:L0t VOLETS 0 IEGg;0~

D0 %TW00 LOCATIONl i0tIXNC0H-0 9 7 0.53 29 10 09S -0.75 0.34 96 7 09S -0.85 9 10 0.24 163 6 09S -0.87 9 13 0.34 56 6 06S -0.75 0.61 76 11 08S -0.75 0.45 65 9 08S -0.78 0.44 52 9 06S -0.74 9 16 0.57 95 8 06S -0.71 0.94 63 9 08S +0.43 0.48 77 9 08S -0.75 0.26 53 6 06S -0.76 0.30 95 7 08S +0.53 9 17 0.61 67 12 09S -0.83 9 18 0.37 59 9 08S -0.87 9 21 1.25 68 12 08S +0.19 0.23 87 5 08S +0.28 9 46 0.30 85 7 07S -0.80 0.19 50 3 07S -0.68 9 52 0.25 54 5 08S +0.66 0.27 104 6 09S -0.85 0.53 78 8 09S -0.72 9 54 0.37 81 8 09S -0.85 0.86 73 12 09S -0.71 10 2 0.49 74 8 03S -0.71 0.35 103 5 09S -0.74 0.27 76 6 03S -0.78 0.34 57 7 09S -0.81 10 7 0.62 72 14 14S -0.83 10 12 0.70 80 13 09S -0.81 10 18 0.26 114 5 09S -0.75 0.34 71 7 09S -0.83 10 27 0.29 89 5 09S -0.83 0.34 62 6 09S -0.68 10 35 0.37 78 6 09S -0.80 11 2 0.43 39 9 10S -0.79 11 9 0.32 69 7 08S -0.89 11 10 0.45 71 8 08S -0.75 0.27 101 6 08S -0.83 11 55 0.46 59 10 08S -0.75 11 57 0.35 94 8 09S -0.81 0.49 65 7 09S -0.64

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 18 of 67 Tubes In Service with Through-wall Indications 1 %-3 9%

OTSG B ROW OL VOLS MIDNCH DGG %TW LOIONV0 11 59 0.47 80 10 09S +0.64 0.58 43 9 09S +0.65 11 68 0.43 37 9 07S -0.83 12 1 0.98 55 13 13S +0.61 0.68 78 9 13S -0.68 0.38 108 9 08S -0.89 0.38 114 9 13S -0.80 12 4 0.42 64 8 09S -0.85 12 6 0.65 83 10 09S -0.71 0.36 114 7 09S -0.85 12 7 0.47 66 7 08S -0.59 0.52 106 8 09S -0.70 0.28 112 7 09S -0.86 0.21 76 5 08S -0.87 12 9 0.75 81 11 08S -0.65 0.38 104 9 08S -0.89 12 37 0.22 67 4 07S -0.80 0.38 55 5 07S -0.72 12 40 0.34 83 8 07S -0.80 12 59 0.29 90 7 09S -0.83 0.40 257 6 09S -0.70 12 66 0.42 125 6 09S -0.73 0.31 82 6 loS -0.76 0.30 80 6 09S -0.83 13 1 0.36 96 10 13S -0.87 13 9 0.77 61 11 09S -0.65 0.54 72 11 08S -0.85 0.40 51 8 09S -0.87 13 10 0.24 67 6 03S -0.83 13 20 0.29 80 7 07S -0.72 13 22 0.34 38 6 07S -0.75 0.28 73 6 07S -0.76 13 27 0.35 75 7 03S -0.89 13 36 0.25 77 4 08S -0.81 0.40 64 7 08S -0.65 13 43 0.76 90 15 09S -0.82 13 70 0.28 84 6 09S -0.84 0.31 76 5 09S -0.66 13 73 0.25 125 5 09S +0.68 0.45 50 9 09S -0.72 13 74 0.27 84 6 07S +0.69

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 19 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG B biLROW :COL V TS DEG %TW LOCION INCH 0.45 93 7 07S +0.78 14 5 0.40 62 9 09S -0.84 14 7 0.46 75 11 09S -0.87 14 10 0.70 75 10 08S -0.77 0.37 106 8 08S -0.86 14 25 0.28 45 6 03S -0.78 14 26 0.45 82 9 03S -0.89 14 27 0.46 76 9 07S -0.79 14 34 0.66 86 14 07S -0.76 14 67 0.35 97 8 09S -0.82 0.34 94 5 09S -0.62 14 70 0.55 47 10 07S -0.74 14 72 0.31 63 6 07S -0.78 15 3 0.72 46 16 09S -0.88 15 5 0.70 95 10 08S -0.71 0.39 71 8 08S -0.89 15 7 0.65 52 13 09S -0.83 15 8 0.33 37 8 09S -0.87 15 10 0.53 40 11 08S -0.85 15 32 0.22 51 3 07S -0.81 0.28 63 5 07S -0.64 15 35 0.55 82 9 09S -0.70 15 64 0.44 106 10 09S -0.77 15 69 0.59 89 11 07S +0.65 15 70 0.37 88 8 07S +0.66 15 73 0.34 37 7 09S -0.82 15 75 1.25 69 18 10S +0.58 0.39 59 8 09S -0.78 1.02 126 18 10S +0.00 0.31 105 6 09S +0.50 16 6 0.43 61 10 09S -0.89 16 10 0.39 56 9 09S -0.85 16 22 0.09 90 22 LTS +6.58 16 32 0.33 67 6 03S -0.76 16 34 0.26 61 4 03S -0.77 0.50 75 9 03S -0.67 16 36 0.18 67 3 07S -0.81 0.58 65 8 07S -0.71 16 38 0.38 72 6 07S -0.74 16 76 0.60 72 11 07S -0.74 16 77 0.29 120 6 07S -0.60

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 20 of 67 Tubes In Service with Through-wall Indications 1%-39 %

OTSG B ROWip'i-gCOL OTS -

.E %TW LOCIONt00 i INCH!

0.44 103 10 09S +0.56 16 80 0.40 79 8 09S -0.74 17 5 0.50 49 12 09S -0.81 17 7 0.49 45 10 09S -0.87 17 28 0.41 44 7 07S -0.75 0.35 38 8 07S -0.82 17 45 0.45 87 7 09S -0.70 17 74 0.75 86 16 07S -0.63 17 77 0.30 120 5 09S -0.82 17 78 0.41 115 9 09S +0.56 18 8 0.39 88 9 09S +0.66 18 14 0.84 65 12 08S -0.72 0.31 62 7 08S -0.81 18 17 0.40 95 8 03S -0.89 18 21 0.52 79 10 03S -0.80 18 39 0.23 89 5 09S -0.85 0.32 73 6 09S -0.74 18 43 0.32 77 7 07S -0.76 0.88 64 13 07S -0.73 18 47 0.23 93 5 06S -0.74 0.46 44 6 06S -0.70 18 76 0.37 93 8 07S +0.55 0.26 120 6 07S -0.69 18 79 0.30 129 5 09S +0.46 0.34 98 6 09S -0.80 19 5 0.35 109 10 09S -0.86 19 6 0.57 59 14 09S -0.81 19 7 0.34 91 4 09S -0.70 0.51 52 12 08S -0.85 0.30 69 7 09S -0.79 19 8 0.23 75 6 08S -0.83 19 18 0.22 77 5 03S -0.78 19 19 0.43 76 9 07S -0.76 19 21 0.76 54 13 07S -0.75 0.34 77 7 07S -0.78 19 28 0.24 93 6 07S -0.83 19 30 0.54 67 12 07S -0.78 19 32 0.48 52 9 07S -0.75 0.31 59 7 03S -0.84 0.15 96 3 07S -0.85 19 40 0.23 91 4 09S -0.81

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 21 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW L S DEG %TW LOATION INCH 0.42 72 8 09S -0.73 19 46 0.39 78 7 09S -0.83 0.54 68 8 09S -0.69 19 78 0.51 59 11 09S -0.90 0.36 59 8 07S -0.80 19 79 0.29 44 5 09S -0.80 19 80 0.42 79 9 09S -0.84 20 5 0.42 84 10 08S -0.88 20 6 0.35 67 10 09S -0.86 0.42 91 12 08S -0.87 20 9 0.64 70 15 08S -0.81 20 10 0.48 76 11 08S -0.83 20 77 0.32 116 5 09S -0.71 20 85 0.23 125 5 09S -0.80 0.17 32 3 09S -0.75 21 4 0.56 50 13 08S -0.85 21 10 0.42 70 10 08S -0.79 21 11 0.60 45 12 08S -0.85 21 37 0.33 97 7 09S -0.82 21 38 0.67 85 11 09S -0.83 21 40 0.29 78 5 07S -0.78 0.42 88 9 09S -0.83 21 81 0.52 87 9 07S -0.76 0.30 121 5 07S +0.54 22 5 0.26 63 7 08S -0.90 22 35 0.46 75 9 07S -0.79 22 85 0.28 58 4 08S +0.41 0.22 105 3 08S +0.24 22 93 0.30 109 7 09S -0.86 23 5 0.57 56 16 08S -0.85 23 12 0.42 78 7 08S -0.69 0.31 59 4 08S -0.69 23 36 0.46 71 10 03S -0.80 23 50 0.43 80 8 07S -0.78 23 83 0.42 51 7 09S -0.78 23 91 0.23 58 5 09S -0.80 0.28 52 7 09S +0.63 24 4 0.36 89 9 08S -0.83 24 43 0.21 72 4 03S -0.80 0.18 132 31 LTS +38.98 24 93 0.33 125 8 09S -0.76

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 22 of 67 Tubes In Service with Through-wall Indications 1%-3 9%

OTSG B kROW N1 OL iVOLTS %WV LOCAION INCH 24 95 0.22 94 5 07S -0.79 0.40 99 6 07S -0.72 25 8 0.48 103 7 09S +0.69 25 10 1.38 59 20 09S +0.60 1.00 94 23 09S +0.47 25 14 0.63 68 9 08S -0.69 0.22 113 6 08S -0.69 25 38 0.47 90 10 09S -0.64 25 39 0.60 75 10 03S -0.74 25 92 0.35 86 6 07S +0.65 0.16 70 3 07S +0.35 0.38 103 6 07S +0.73 26 5 0.55 73 8 09S -0.67 0.48 82 7 09S +0.60 0.27 110 3 09S -0.67 26 7 0.50 122 8 08S -0.71 0.65 98 9 09S -0.71 0.27 107 3 08S -0.71 0.29 124 3 09S -0.77 26 9 1.28 72 18 09S +0.62 0.51 85 12 09S +0.62 26 23 0.33 69 7 03S -0.80 26 26 0.28 73 3 03S -0.78 0.40 56 5 07S -0.85 26 93 0.17 97 3 08S -0.02 0.13 45 2 08S +0.06 26 94 0.34 69 6 07S +0.66 0.23 116 4 07S +0.72 26 97 0.26 52 6 08S -0.82 26 98 0.39 54 7 07S -0.78 0.28 108 4 07S -0.75 27 2 0.26 61 7 03S -0.79 27 5 0.28 130 9 09S +0.62 0.45 82 13 09S -0.75 27 6 0.42 69 10 08S -0.83 0.43 57 11 07S +0.63 0.21 109 5 08S +0.63 27 9 0.35 78 10 08S -0.89 27 10 0.33 61 8 08S -0.81 27 32 0.57 76 9 05S -0.74 27 40 0.30 71 3 03S -0.78

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 23 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B 0;tCOLi0..

R00:OW0. VOLT0XS00 ....

DEG00 %i0TWi0 pgLOCATIN000 .0gINCH04000 27 42 0.31 89 7 03S -0.80 27 45 0.26 64 5 03S -0.80 27 94 0.59 77 10 09S +0.61 0.54 92 10 08S +0.61 27 95 0.54 104 12 08S +0.61 0.17 123 4 08S -0.74 27 98 0.36 66 6 09S -0.78 0.38 109 6 09S -0.75 28 4 0.66 91 17 03S -0.75 28 5 0.36 76 9 07S -0.76 28 6 0.30 90 9 09S -0.81 28 13 0.39 58 10 05S -0.70 28 30 0.31 91 6 03S -0.75 0.33 50 6 03S -0.78 28 94 0.61 84 11 08S +0.00 29 6 0.51 98 12 08S -0.81 29 7 0.30 110 9 07S +0.66 29 9 0.39 83 11 08S -0.85 29 17 0.30 80 8 03S -0.79 29 42 0.38 71 5 03S -0.80 29 53 0.30 37 5 03S -0.78 29 95 0.29 72 5 08S -0.75 0.48 53 7 08S -0.73 29 100 0.20 80 5 09S -0.80 0.61 85 9 09S -0.74 29 101 0.42 82 7 09S +0.57 30 7 0.49 122 7 07S -0.78 0.59 78 8 08S -0.75 0.29 129 4 07S -0.78 0.27 85 7 08S -0.81 30 9 0.59 127 8 08S -0.67 0.21 64 5 08S -0.81 30 11 0.27 82 7 08S -0.81 30 14 0.63 62 17 09S -0.81 30 41 0.41 79 9 03S -0.73 30 100 0.27 81 6 07S +0.67 0.49 98 8 07S +0.74 31 5 0.58 74 16 03S -0.73 31 6 0.38 71 5 07S +0.60 0.28 89 4 09S -0.77 0.23 93 1 07S +0.65

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 24 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B 0.31 57 4 09S -0.81 31 7 0.50 85 12 08S -0.81 31 8 0.31 69 8 07S +0.68 31 12 0.41 80 6 08S -0.77 0.24 118 6 08S -0.79 31 22 0.40 126 5 07S -0.81 31 42 0.79 86 17 09S -0.80 31 58 0.25 69 5 03S -0.71 32 6 0.81 76 18 03S -0.74 32 8 0.56 99 8 08S -0.78 0.24 82 6 08S -0.83 32 9 0.34 56 10 03S -0.75 32 11 0.44 68 13 08S -0.83 32 15 0.68 83 18 09S -0.75 32 25 0.50 52 8 03S -0.75 32 35 0.50 66 8 09S -0.71 32 89 0.25 68 6 05S -0.79 32 106 0.29 104 5 10S +0.15 0.48 71 7 10S +0.23 33 6 0.35 53 9 08S -0.81 33 8 0.32 69 8 08S -0.81 0.37 109 9 07S +0.68 33 47 0.38 88 7 09S -0.78 33 70 0.75 84 11 07S -0.68 0.32 56 7 07S -0.80 34 7 0.50 37 9 09S -0.75 0.33 64 8 09S -0.83 34 11 0.61 55 11 08S -0.75 0.41 36 8 08S -0.79 35 8 0.62 65 15 09S +0.62 35 20 0.87 69 16 04S -0.75 35 42 0.77 84 16 09S -0.74 35 60 0.78 80 11 06S -0.74 0.23 105 6 06S -0.78 35 108 0.75 78 15 07S -0.73 36 5 0.54 114 8 09S +0.53 0.27 58 6 09S +0.55 36 9 0.27 67 6 09S -0.87 36 10 0.41 60 11 09S +0.65 36 11 0.36 146 8 08S -0.79 36 12 0.33 36 6 08S -0.74

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 25 of 67 Tubes In Service with Through-wall Indications 1%-3 9%

OTSG B 0.24 104 7 08S -0.79 36 19 0.38 83 7 03S -0.75 0.54 86 13 09S -0.81 0.31 68 4 03S -0.78 36 36 0.42 79 7 07S -0.75 0.34 107 6 07S -0.84 36 47 0.74 89 13 07S -0.75 36 57 0.50 96 12 09S -0.78 36 64 0.95 68 14 03S -0.46 0.23 79 4 03S -0.73 36 92 0.34 81 8 03S -0.74 37 6 0.51 93 11 05S -0.74 37 8 0.39 77 9 07S +0.61 37 12 0.86 54 15 08S -0.75 0.56 70 12 09S -0.81 0.31 53 7 08S -0.81 37 18 0.46 73 10 03S -0.72 37 21 0.88 56 15 07S -0.75 0.26 107 6 07S -0.77 37 48 0.63 86 12 07S -0.81 37 114 0.21 80 5 05S -0.84 0.31 56 7 09S -0.77 0.20 118 3 05S -0.75 0.37 123 6 09S -0.75 38 4 0.67 36 12 09S +0.60 0.30 110 7 09S +0.60 38 8 0.55 70 12 08S -0.74 38 10 0.50 110 9 09S +0.60 0.40 108 9 09S +0.60 38 11 0.41 70 11 08S -0.79 38 27 0.41 41 7 03S -0.78 38 38 0.46 106 10 09S -0.78 38 45 0.21 78 4 07S -0.78 0.33 170 32 LTS +9.61 38 62 0.23 105 6 03S -0.80 38 64 0.16 141 28 LTS +8.02 38 70 0.41 87 8 03S -0.81 38 75 0.25 94 6 07S -0.75 0.61 66 9 07S -0.67 39 8 0.57 111 12 07S +0.63 39 9 0.47 44 13 07S +0.66

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 26 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B 00.ROW0. CL0 pVOLTS0 DG- t %TW LOCIN 39 11 0.38 60 10 09S +0.58 39 34 1.09 79 18 09S -0.72 0.51 66 9 09S -0.78 39 44 0.49 75 11 07S -0.76 0.20 166 31 LTS +16.89 0.15 127 34 LTS +14.65 0.16 149 28 LTS +13.14 0.36 175 27 LTS +8.33 0.12 154 16 LTS +7.69 0.26 158 31 LTS +6.09 39 49 0.54 80 10 03S -0.73 39 52 0.57 78 14 09S -0.76 39 61 0.60 80 11 09S -0.78 39 116 0.37 73 8 09S -0.77 40 5 0.60 29 11 09S +0.62 0.36 124 8 09S +0.62 40 8 0.43 94 12 07S +0.64 40 9 0.49 76 11 07S +0.54 40 35 0.35 68 8 02S -0.76 40 45 0.19 63 30 LTS +8.42 0.13 148 24 LTS +14.84 40 46 0.21 151 29 LTS +10.09 40 49 0.42 93 10 07S -0.78 40 52 0.56 83 11 07S -0.83 41 4 0.47 68 11 09S +0.61 41 7 0.40 25 7 07S +0.62 0.33 95 9 07S +0.62 41 8 0.47 56 8 07S +0.69 0.28 126 7 07S +0.59 41 11 0.39 73 11 08S -0.77 41 38 0.88 115 18 09S -0.76 41 39 0.16 71 26 LTS +10.99 41 56 0.34 72 7 03S -0.74 42 7 0.44 55 8 07S +0.73 0.34 68 8 07S +0.61 42 11 0.49 81 9 03S -0.72 0.46 86 8 09S +0.64 0.57 58 12 03S -0.74 0.31 60 7 09S +0.62 42 28 1.17 81 19 09S -0.71 0.52 73 9 09S -0.78

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 27 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B

'ROW tCL VOLTS DEG %TW LOCATON0 IN 42 34 0.19 149 24 LTS +8.85 42 42 0.22 147 30 LTS +10.65 0.16 83 33 LTS +7.78 0.11 133 26 LTS +7.25 42 47 0.11 62 26 LTS +10.99 42 63 0.11 122 28 LTS +13.58 0.13 131 26 LTS +9.03 42 69 0.50 84 9 03S -0.80 42 113 0.40 49 9 09S -0.79 43 3 0.64 61 11 09S +0.69 0.42 66 11 09S +0.62 43 4 0.58 72 10 05S +0.74 0.29 69 7 05S +0.65 43 6 0.50 49 9 07S +0.66 0.40 68 9 07S +0.61 43 7 0.51 82 9 07S +0.75 0.51 39 14 09S -0.85 0.29 76 8 07S +0.60 43 8 0.29 66 7 09S -0.87 43 9 0.32 51 6 03S -0.74 0.29 94 8 03S -0.79 43 19 0.42 105 11 09S -0.79 43 26 0.46 65 8 07S -0.80 43 33 0.89 72 15 09S -0.75 0.47 115 11 09S -0.76 43 44 0.40 81 7 03S -0.72 43 48 0.09 172 16 LTS +26.19 0.09 92 25 LTS +10.53 43 49 0.31 159 33 LTS +14.37 0.31 174 29 LTS +11.89 0.08 124 24 LTS +8.64 43 82 0.07 139 26 LTS +4.11 43 116 0.33 53 6 03S -0.75 44 7 0.59 63 11 07S +0.69 0.29 67 8 07S +0.70 44 8 0.69 52 12 08S +0.68 0.55 42 12 09S -0.78 0.32 86 7 08S +0.65 44 22 0.53 59 12 03S -0.76 44 38 0.56 95 10 05S -0.74 0.26 87 5 05S -0.86

U.S. Nuclear Regulatory Commission Attachment 3F0 102-05 Appendix 1 Page 28 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B

O VLS1 LG P!;GROW W LOCION0 iNH 45 3 0.38 82 10 09S +0.62 45 7 0.57 ill 15 07S +0.66 45 8 0.47 85 11 09S +0.59 45 35 0.91 66 14 07S -0.74 1.03 88 17 07S -0.75 45 40 0.21 142 29 LTS +13.12 0.45 174 34 LTS +12.36 0.24 157 34 LTS +8.82 45 48 0.13 96 30 LTS +13.33 45 49 0.16 124 27 LTS +13.61 45 55 0.36 89 8 07S -0.78 46 6 1.00 78 17 07S +0.66 0.37 87 10 07S +0.62 46 7 0.53 58 10 07S +0.70 0.44 75 10 07S +0.61 46 8 0.78 90 8 09S +0.58 0.29 65 8 09S +0.56 46 12 0.39 85 11 03S -0.74 46 41 0.27 128 36 LTS +8.65 46 49 0.16 135 34 LTS +14.32 46 52 0.25 76 5 07S -0.81 46 67 0.50 78 9 07S -0.76 46 116 0.33 64 6 09S -0.85 0.40 100 6 09S -0.73 47 3 0.57 71 6 08S -0.71 0.24 73 7 08S -0.79 47 6 0.48 50 11 07S +0.63 47 7 0.63 95 16 07S +0.64 47 8 0.42 70 8 07S +0.74 0.54 74 10 09S -0.66 0.52 38 12 09S -0.72 0.38 72 9 07S +0.56 47 38 0.41 80 7 05S -0.80 47 53 0.41 74 8 07S -0.78 47 78 0.33 80 5 06S +0.72 0.35 58 7 06S +0.66 48 7 0.61 98 16 07S +0.68 48 35 0.45 150 9 09S -0.80 48 43 0.17 154 26 LTS +14.88 0.11 123 24 LTS +12.25 0.20 114 29 LTS +11.59

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 29 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B RO0W W0

.0COLt VOLTS- 0DEG00. %TW0 LOCATLION t.00.I4NCHij0; 0.08 132 26 LTS +9.41 0.30 168 29 LTS +8.93 48 61 0.14 151 21 LTS +7.38 48 64 0.74 27 13 09S -0.82 48 72 0.10 135 25 LTS +9.05 49 4 0.58 34 10 08S +0.63 0.35 69 8 08S +0.63 49 8 0.47 61 9 07S +0.65 0.39 79 9 07S +0.65 49 56 0.09 142 26 LTS +12.01 0.11 154 22 LTS +6.22 49 78 0.28 84 6 12S -0.43 49 119 0.44 82 8 06S +0.67 49 121 0.31 63 6 09S -0.82 0.62 67 10 09S -0.74 50 1 0.60 101 9 04S +0.74 0.40 43 13 04S +0.66 50 3 0.33 110 9 09S -0.81 50 4 0.67 112 10 09S +0.62 0.39 95 9 09S +0.61 50 6 0.75 81 16 09S +0.73 0.60 62 13 09S -0.75 0.29 108 7 09S +0.66 50 13 0.58 50 15 03S -0.79 50 25 0.38 86 10 07S -0.81 50 37 0.31 152 7 03S -0.78 51 6 0.72 46 16 09S -0.74 0.35 49 8 09S -0.78 51 17 0.40 56 11 07S -0.79 51 30 0.39 154 35 LTS +10.54 51 37 0.86 85 14 09S -0.78 51 50 0.31 65 6 07S -0.76 51 55 0.24 146 36 LTS +7.81 51 79 0.22 135 36 LTS +13.27 0.21 149 31 LTS +9.62 51 80 0.11 111 27 LTS +8.43 52 6 0.55 104 12 07S +0.54 52 7 0.29 81 8 07S -0.72 0.37 100 10 07S +0.64 0.68 90 15 07S +0.74 0.69 75 15 07S -0.69

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 30 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG B ROW COL VOLTS iLOCTINiDEGL  % INCH 52 8 0.52 98 12 07S +0.75 0.35 63 8 07S +0.63 52 28 0.53 76 13 07S -0.74 52 30 0.73 83 16 los -0.77 52 37 0.04 128 26 LTS +17.63 0.14 153 25 LTS +13.76 0.11 92 28 LTS +13.41 0.10 155 24 LTS +13.14 52 46 0.47 83 8 07S -0.78 52 49 0.17 145 30 LTS +14.73 53 7 0.30 76 7 09S +0.61 53 26 0.36 68 10 03S -0.76 0.63 85 11 03S -0.72 53 32 0.41 77 10 07S -0.72 53 36 0.64 61 15 09S -0.76 53 44 0.11 149 31 LTS +11.08 0.14 104 30 LTS +10.73 0.26 139 32 LTS +9.75 0.09 111 26 LTS +8.16 53 57 0.34 59 7 07S -0.78 53 59 0.28 68 6 07S -0.79 53 123 0.21 84 5 08S -0.79 53 124 0.60 32 11 09S -0.84 0.57 68 9 09S -0.75 54 6 0.56 87 12 07S +0.65 54 7 0.38 66 11 07S +0.68 0.82 92 17 07S +0.68 54 28 0.48 77 8 05S -0.71 0.28 74 6 05S -0.76 54 58 0.43 90 9 09S -0.81 54 82 0.24 121 32 LTS +10.72 0.16 134 29 LTS +9.71 0.09 114 22 LTS +6.14 54 114 0.31 83 6 07S -0.82 0.30 80 5 07S -0.74 54 121 0.38 66 9 07S -0.75 54 124 0.48 81 9 09S -0.76 55 87 0.24 96 5 11S +0.63 56 4 0.56 59 13 08S +0.67 0.28 108 9 08S +0.68 56 21 0.31 98 7 05S -0.72

U.S. Nuclear Regulatory Commission Attachment 3F0 102-05 Appendix 1 Page 31 of 67 Tubes In Service with Through-wall Indications 1%-3 9%

OTSG B PROW  : OL VOLTS DG %W LO ION iNCH 56 37 0.11 106 25 LTS +11.35 0.27 145 29 LTS +8.55 56 39 0.74 77 20 07S -0.76 56 45 0.28 121 7 07S -0.80 0.47 71 8 07S -0.75 56 53 0.13 166 27 LTS +14.38 0.07 105 21 LTS +13.48 0.32 163 26 LTS +11.58 0.24 157 32 LTS +5.61 56 78 0.39 77 8 OlS -0.75 56 122 0.36 99 9 07S -0.75 56 124 0.31 98 7 05S -0.83 0.26 52 4 05S -0.75 56 127 0.36 35 9 07S -0.74 57 33 0.23 151 36 LTS +26.87 0.20 146 27 LTS +14.17 57 39 0.58 88 13 07S -0.80 57 89 0.09 121 21 LTS +10.25 0.08 151 13 LTS +7.34 0.11 137 25 LTS +7.13 0.16 134 27 LTS +6.64 57 122 0.33 61 8 07S -0.74 57 126 0.42 94 10 07S -0.71 58 8 0.23 83 5 03S -0.69 0.32 134 7 03S -0.68 58 33 0.17 52 27 LTS +15.51 0.08 56 25 LTS +11.29 0.16 143 30 LTS +8.86 58 39 0.28 104 7 03S -0.71 0.27 50 5 03S -0.75 58 71 0.37 66 6 07S -0.69 0.43 78 9 07S -0.74 58 78 0.41 72 9 07S -0.77 58 86 0.33 79 7 07S -0.75 58 89 0.23 139 34 LTS +5.88 58 101 0.71 250 11 07S -0.70 0.27 95 6 07S -0.80 58 125 0.36 59 8 08S -0.81 0.50 104 8 08S -0.72 59 1 0.65 100 18 09S -0.77 59 5 0.42 78 10 09S +0.71

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 32 of 67 Tubes In Service with Through-wall Indications 1%-3 9%

OTSG B ROWEZ- COL VOtLTS W RDEG ON iNCH iLO 0.46 58 10 09S -0.79 0.44 41 14 09S -0.79 59 7 0.38 50 9 07S +0.68 0.24 71 8 07S +0.64 59 30 0.22 163 25 LTS +9.78 59 40 0.10 105 23 LTS +9.27 59 45 0.36 101 9 07S -0.71 59 56 0.59 75 12 07S -0.78 59 80 0.18 140 29 LTS +12.30 59 113 0.63 82 11 07S -0.84 59 118 0.27 70 7 07S -0.71 59 121 0.37 55 7 09S -0.80 0.48 102 8 09S -0.71 59 122 0.37 89 9 07S -0.77 0.60 109 14 09S -0.78 60 6 0.70 101 15 03S -0.66 0.24 110 8 03S -0.74 60 34 0.14 86 30 LTS +15.64 60 44 0.15 140 26 LTS +8.31 60 48 0.49 58 12 07S -0.72 60 52 0.30 57 8 07S -0.76 60 70 0.24 79 6 05S +0.67 60 117 0.40 85 9 07S -0.79 60 119 0.83 90 18 07S -0.75 60 120 0.35 73 6 03S -0.80 0.88 112 13 03S -0.74 60 124 0.42 52 8 07S -0.82 60 127 0.41 40 10 07S -0.71 0.41 39 10 08S -0.84 0.23 159 4 08S -0.75 61 1 0.29 62 7 09S -0.75 0.42 101 10 09S +0.75 0.37 119 12 09S -0.74 61 21 0.32 52 10 03S -0.75 61 25 0.31 157 33 LTS +8.03 0.27 137 35 LTS +6.77 61 27 0.13 80 29 LTS +9.87 0.59 60 17 09S -0.74 61 28 0.44 52 10 07S -0.74 61 42 0.73 72 17 07S -0.74 61 44 0.32 74 8 03S -0.75

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 33 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSGB 0ROW COL VOLTS DEG %W LOAIO N INCH 61 46 0.09 145 22 LTS +8.42 61 50 0.35 65 7 07S -0.74 61 68 0.21 72 5 05S +0.73 61 82 0.11 141 23 LTS +12.34 0.21 123 32 LTS +8.42 61 88 0.13 121 27 LTS +6.08 61 124 0.30 99 7 09S +0.64 0.76 105 12 09S +0.74 62 13 0.51 86 11 03S -0.78 62 28 0.48 152 35 LTS +10.48 0.08 126 27 LTS +11.31 0.11 139 28 LTS +9.82 0.29 145 36 LTS +8.02 62 44 0.07 157 30 LTS +11.85 0.14 125 27 LTS +9.76 62 56 0.24 54 5 07S -0.73 62 58 0.32 0 9 09S +0.74 0.20 93 5 09S +0.81 62 99 0.13 130 27 LTS +10.12 0.19 137 35 LTS +9.32 62 103 0.80 91 12 07S -0.61 0.35 93 7 07S -0.78 62 115 0.45 76 8 14S -0.89 62 122 0.29 57 7 05S +0.59 63 1 0.33 96 11 12S -0.83 63 19 0.99 75 16 03S -0.68 0.46 79 14 03S -0.77 63 25 0.48 71 8 05S -0.73 0.37 69 12 05S -0.77 63 26 0.14 142 30 LTS +11.60 0.40 173 28 LTS +27.55 63 34 1.40 70 20 07S -0.73 1.09 88 26 07S -0.79 63 41 0.20 150 27 LTS +13.64 0.22 129 32 LTS +12.31 63 69 1.67 74 36 07S -0.65 1.36 81 28 07S -0.70 63 117 0.31 99 7 05S +0.57 0.43 88 7 05S +0.75 63 124 0.23 53 4 04S +0.74 63 125 0.32 95 8 07S +0.53

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 34 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B RgW .COL VOLTS DEG %TW LOCATION .INH 0.29 83 7 08S -0.83 0.23 128 4 07S +0.70 0.36 126 6 08S -0.69 64 5 0.46 102 10 09S -0.80 64 8 0.66 92 11 09S +0.68 0.32 50 10 09S +0.62 64 34 0.55 75 16 05S -0.76 64 42 0.21 126 34 LTS +12.07 64 68 0.41 95 9 07S -0.73 64 77 0.48 107 10 07S -0.73 64 121 0.56 80 10 04S +0.77 65 1 0.34 98 11 14S -0.72 65 8 0.48 24 11 03S -0.76 65 37 0.19 134 28 LTS +17.08 0.16 78 28 LTS +16.58 0.12 144 24 LTS +12.89 0.12 109 29 LTS +12.48 0.19 108 33 LTS +10.55 0.20 84 33 LTS +8.46 0.06 49 10 LTS +6.88 65 42 0.07 93 15 LTS +6.71 65 44 0.16 66 28 LTS +14.33 0.14 134 24 LTS +11.47 65 48 0.06 97 16 LTS +13.99 0.11 145 20 LTS +10.75 0.12 88 32 LTS +9.03 0.04 48 19 LTS +9.32 0.11 136 29 LTS +7.56 0.43 166 32 LTS +6.84 0.13 125 27 LTS +6.05 65 50 0.58 40 14 07S -0.74 0.12 125 28 LTS +13.73 0.08 88 28 LTS +12.55 65 71 0.24 72 6 07S -0.69 0.33 46 8 07S -0.62 65 112 0.48 79 9 04S +0.64 65 113 0.43 83 10 04S +0.68 65 115 0.58 89 13 04S +0.75 65 119 0.95 95 20 05S +0.65 65 121 0.51 98 12 05S +0.58 65 122 0.70 81 12 05S +0.66

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 35 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG B ROW COL VOLTS DEG TW LOCATION .INCH40 65 125 0.31 74 7 04S +0.57 65 127 0.46 97 11 07S +0.64 0.35 94 8 09S -0.78 66 4 0.51 47 15 09S +0.60 66 5 0.50 62 11 09S -0.83 66 34 0.11 122 29 LTS +12.66 0.06 65 27 LTS +8.77 66 37 1.08 59 16 09S -0.74 1.04 85 26 09S -0.76 66 58 0.42 83 9 07S -0.67 66 72 0.29 74 7 07S -0.71 66 106 0.54 94 11 07S -0.78 66 111 0.39 91 9 05S +0.63 66 126 0.81 83 14 04S +0.60 67 5 0.49 80 15 09S -0.81 67 26 0.70 89 12 09S +0.74 0.20 68 5 09S +0.70 67 33 0.59 85 14 07S -0.74 67 38 0.38 116 12 09S +0.73 67 40 0.39 42 13 09S +0.71 67 42 0.53 80 12 09S +0.73 67 47 0.29 99 7 09S +0.71 0.57 113 10 09S +0.75 67 49 0.60 97 10 09S -0.74 0.29 57 5 09S -0.72 67 50 0.20 62 32 LTS +11.96 67 52 0.98 69 21 07S -0.72 67 54 0.16 93 4 09S -0.68 0.53 72 8 09S +0.64 0.40 109 6 09S -0.65 67 55 0.60 69 16 09S +0.71 67 59 0.82 58 17 09S +0.74 0.35 79 8 09S +0.81 67 70 0.32 88 7 03S -0.68 0.30 80 6 03S -0.69 67 112 0.48 84 9 05S +0.70 0.42 99 8 04S +0.56 67 113 0.36 86 9 04S +0.73 67 125 0.34 76 8 07S -0.78 67 126 0.64 85 11 09S +0.74 68 21 0.93 93 23 08S -0.79

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 36 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B CCOL ROW VOLTS 4 DEG %TW LOCATION INCH 68 30 0.40 76 6 07S -0.70 0.22 106 5 07S -0.74 68 33 0.52 75 12 07S -0.74 68 38 0.60 59 14 09S +0.66 0.16 153 28 LTS +16.88 0.20 155 30 LTS +15.51 0.21 158 25 LTS +13.69 0.20 77 35 LTS +11.62 0.14 121 29 LTS +10.09 68 42 0.78 70 17 09S +0.66 68 45 0.62 79 19 09S +0.69 68 47 0.44 106 11 09S +0.73 68 48 0.57 62 11 09S +0.69 68 49 0.44 95 11 09S +0.68 0.90 85 15 09S +0.75 68 50 0.53 85 9 07S -0.69 0.51 114 13 09S +0.73 0.30 110 9 09S -0.74 0.33 123 7 07S -0.79 68 51 0.40 97 10 09S +0.71 0.53 94 13 09S -0.68 68 52 0.38 143 9 09S +0.73 0.49 89 13 09S -0.70 68 53 0.50 79 12 09S +0.66 0.36 56 9 09S -0.70 68 54 0.65 88 17 07S -0.71 68 56 1.14 82 18 09S +0.74 0.40 91 10 09S +0.73 68 57 0.85 73 17 09S +0.67 0.36 91 9 09S +0.79 68 58 0.40 85 9 09S +0.68 0.21 94 5 09S +0.85 68 59 0.32 75 8 09S -0.63 0.47 97 11 09S +0.76 0.19 86 4 07S -0.67 68 60 0.39 65 9 09S -0.74 0.38 97 9 09S +0.71 0.31 91 7 09S +0.74 0.24 72 6 09S -0.65 68 61 0.51 93 11 09S +0.72 0.50 97 12 09S +0.87

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 37 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG B ROW COL VOLTS ' %TW LOCAION2 -iNC:H 68 62 0.35 96 8 09S +0.74 0.31 60 7 09S -0.65 68 63 0.23 95 5 09S +0.81 68 64 0.40 94 9 09S +0.79 68 69 0.23 61 5 07S -0.75 68 99 0.30 89 36 LTS +11.38 0.43 162 31 LTS +8.18 68 102 0.49 73 7 07S -0.68 0.23 95 5 07S -0.75 68 111 0.36 97 7 04S +0.61 68 125 0.47 98 9 05S -0.59 68 129 0.34 81 7 09S -0.75 0.10 97 2 09S +0.64 69 2 0.56 142 7 12S -0.70 0.33 79 11 12S -0.85 69 8 0.42 90 13 12S -0.81 69 15 0.67 117 11 04S +0.73 0.39 98 9 04S +0.70 69 17 0.76 86 13 03S -0.71 0.86 87 14 03S +0.72 0.33 55 7 03S -0.74 0.34 78 8 03S +0.70 69 40 0.38 113 12 09S +0.74 69 42 0.26 146 27 LTS +13.71 69 45 0.59 111 17 09S +0.69 69 46 0.76 105 17 09S +0.68 0.27 143 7 07S -0.76 69 47 0.61 99 17 09S +0.72 69 48 0.56 81 13 09S +0.64 0.22 97 6 09S -0.65 69 49 0.66 79 15 09S +0.68 0.67 62 15 09S -0.70 0.31 42 8 05S +0.65 0.69 73 12 05S +0.72 69 50 0.43 91 10 09S +0.71 0.38 78 9 09S -0.68 69 51 0.65 71 15 09S +0.77 0.33 82 8 09S -0.66 69 52 0.52 57 14 09S +0.66 0.41 61 10 09S -0.68 69 54 1.23 57 18 09S -0.73

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 38 of 67 Tubes In Service with Through-wall Indications l%-39%

OTSG B ROW COL VOLTS DE %TW LOCION INCH 0.52 105 8 09S +0.70 1.07 63 26 09S -0.68 0.45 119 11 09S +0.66 69 55 0.60 73 14 09S +0.71 0.37 113 9 09S -0.72 69 56 0.86 90 22 07S -0.74 0.86 88 22 09S -0.66 69 57 0.64 89 14 09S +0.75 0.23 114 5 09S +0.63 0.27 110 6 09S +0.81 69 58 0.26 73 6 09S -0.65 0.63 97 14 09S +0.76 69 59 1.21 64 18 09S +0.70 0.74 71 12 09S -0.65 0.34 77 8 09S -0.65 1.18 85 24 09S +0.81 69 60 0.34 86 8 09S -0.65 0.67 93 14 09S +0.78 69 61 0.46 98 10 09S +0.70 0.38 99 9 09S +0.81 69 62 0.39 83 9 09S -0.71 0.58 68 13 09S +0.75 0.44 102 10 09S +0.78 69 63 0.30 69 7 09S +0.61 0.32 107 8 09S +0.76 69 64 0.39 102 9 04S +0.72 0.50 68 11 09S +0.61 0.16 81 4 04S +0.81 0.26 106 6 09S +0.76 69 69 0.65 85 14 06S +0.65 0.19 79 4 06S +0.73 69 70 0.65 99 14 04S +0.70 0.65 124 14 06S +0.74 0.21 91 5 06S +0.77 0.23 74 5 04S +0.71 69 72 0.58 80 12 08S -0.73 0.22 76 5 08S -0.74 0.19 109 4 07S +0.62 0.59 90 13 07S +0.56 69 111 0.26 116 5 05S +0.58 69 112 1.61 89 23 04S +0.75

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 39 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW GOL LTS DEG %T LOCATION INCH 2.43 96 32 04S +0.65 69 116 0.35 120 7 05S +0.63 0.94 108 14 05S +0.62 69 126 0.51 97 10 04S +0.71 0.30 107 6 09S -0.61 0.17 136 3 09S +0.56 69 128 0.46 138 9 07S -0.58 70 6 0.60 95 10 07S -0.73 0.28 62 9 07S -0.81 70 38 0.32 82 10 09S -0.76 0.26 146 33 LTS +17.51 0.11 116 36 LTS +15.62 0.09 141 33 LTS +15.35 0.18 155 23 LTS +13.88 70 47 0.45 78 11 09S +0.75 0.29 144 7 09S -0.68 70 48 0.78 49 21 09S -0.72 70 49 0.44 127 11 09S +0.68 0.43 89 6 09S -0.53 0.58 59 9 09S +0.66 70 50 0.52 60 14 09S +0.60 0.68 82 10 09S +0.56 0.39 96 6 09S -0.53 70 52 0.35 85 7 09S -0.74 0.66 72 18 09S +0.60 70 53 0.56 74 13 09S -0.68 0.28 77 7 09S +0.73 70 54 0.48 73 12 09S -0.77 70 58 0.32 85 7 09S -0.65 0.36 88 8 09S +0.79 0.15 108 27 LTS +31.13 70 59 0.31 76 7 09S -0.61 0.80 92 17 09S +0.79 70 60 0.42 72 9 09S +0.72 0.35 100 8 09S +0.79 70 61 0.35 90 8 09S -0.63 0.95 99 20 09S +0.79 70 62 0.62 94 14 09S +0.74 70 63 0.52 50 11 09S +0.63 0.37 110 8 09S -0.74 0.26 112 6 09S +0.74

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 40 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG B ROW0 COL S 00000 VOT jF;0DEG LOCATIO

%000TW00$00;0 t0fIiNCH4:0 0.17 58 4 09S -0.65 70 65 0.45 60 10 10S -0.75 0.18 87 4 loS -0.72 70 68 0.43 95 10 04S +0.64 0.52 91 12 07S -0.69 0.16 79 4 04S +0.75 70 70 0.51 81 11 09S -0.70 0.21 53 4 09S -0.71 70 110 0.30 78 6 04S +0.62 0.54 137 8 04S +0.72 70 111 0.49 77 9 04S +0.67 0.28 87 6 05S +0.71 0.59 67 9 05S +0.74 70 128 0.42 106 8 09S +0.58 1.37 67 20 09S +0.73 71 26 0.42 66 13 07S +0.68 71 38 0.94 76 24 07S -0.74 71 43 0.55 84 17 09S +0.69 71 49 0.36 88 9 09S +0.71 71 50 0.52 51 14 09S -0.72 71 51 0.48 75 12 09S +0.73 0.53 58 13 03S -0.72 71 54 0.35 72 8 09S +0.71 71 55 0.49 103 12 09S -0.76 0.81 70 18 07S -0.71 71 57 0.84 86 17 09S +0.72 0.23 104 6 09S +0.81 71 58 0.69 86 15 09S +0.62 0.18 96 4 09S +0.77 71 59 0.45 61 10 09S +0.74 0.34 96 8 09S +0.75 71 60 0.50 96 11 09S -0.68 0.21 86 5 09S -0.65 71 61 0.49 90 11 09S +0.64 0.21 106 5 09S +0.79 71 62 0.51 87 9 09S +0.68 0.51 100 12 09S +0.79 71 63 0.25 112 6 09S +0.77 71 71 0.78 87 16 08S -0.71 0.19 109 5 08S -0.67 71 95 0.11 122 26 LTS +7.10

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 41 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B

.t:ROWl0 j COL VOL0i~)TSi;. .00 DEG2 %i\^02TWV 0 LOCATIOCN 0 -0ISNCHX 72 2 0.90 91 19 13S -0.74 0.40 77 9 13S +0.70 0.23 71 7 13S -0.78 72 39 0.52 57 12 12S +0.74 72 41 0.54 50 12 09S +0.64 72 43 0.57 42 13 09S +0.66 72 46 0.71 82 21 07S -0.83 72 50 0.40 76 10 07S -0.81 72 51 0.32 67 10 09S +0.60 72 54 0.54 59 13 09S -0.70 0.63 117 15 09S +0.75 72 57 0.50 82 11 07S -0.74 0.67 83 14 09S +0.62 0.29 84 7 09S -0.63 0.22 78 5 07S -0.71 0.27 112 6 09S +0.72 72 58 0.61 90 13 09S +0.76 0.17 94 4 09S -0.59 72 65 0.32 105 8 07S -0.67 72 67 0.32 90 8 03S -0.67 72 107 0.22 89 4 04S +0.58 0.55 130 9 04S +0.67 72 129 0.53 101 10 10S -0.57 0.50 85 8 loS -0.53 73 44 0.11 86 25 LTS +24.19 73 46 0.27 128 9 09S +0.68 73 48 0.39 45 12 09S +0.64 0.56 60 10 09S +0.69 73 51 0.36 76 9 03S -0.76 73 53 0.39 66 10 09S -0.70 0.35 44 9 09S +0.66 0.85 85 12 09S -0.63 0.74 104 12 09S +0.72 73 56 0.49 48 10 07S -0.76 73 57 0.49 102 11 09S +0.71 0.26 101 6 09S +0.74 73 58 0.69 96 15 09S -0.72 0.35 75 8 09S +0.68 0.25 94 6 07S -0.71 0.16 91 4 09S +0.74 73 65 0.48 82 8 04S +0.72

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 42 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW CCL VOLTS DG %TW LOC ON INCH 0.31 94 7 04S +0.74 73 67 0.16 125 4 07S -0.69 73 82 0.34 82 5 07S +0.67 0.38 43 8 07S +0.67 73 128 0.39 122 8 09S +0.54 0.54 94 10 los -0.74 74 53 0.45 32 11 03S +0.72 74 64 0.46 94 8 05S +0.74 0.23 83 6 05S +0.77 74 70 0.76 83 16 07S -0.72 0.17 101 4 07S -0.69 75 24 0.28 67 8 04S +0.70 75 26 0.51 45 14 07S -0.80 0.61 73 9 07S -0.69 75 51 0.30 118 9 03S -0.82 75 66 0.18 128 4 10S -0.72 75 105 0.29 61 6 02S +0.74 0.63 99 10 02S +0.69 75 123 0.49 116 8 04S +0.73 0.64 97 12 04S +0.68 76 64 0.77 99 17 07S -0.69 0.27 76 6 14S -0.74 76 65 0.55 86 10 12S +0.60 0.21 80 5 12S +0.65 76 68 0.36 91 8 07S -0.65 76 100 0.44 78 8 02S -0.67 76 119 0.22 83 4 08S +0.68 0.40 116 8 07S -0.75 0.35 93 6 07S -0.65 76 120 0.33 105 7 09S -0.76 0.32 83 7 07S -0.75 76 123 0.55 118 11 11S -0.55 77 86 0.11 139 27 LTS +7.77 77 102 0.50 109 14 15S -0.72 0.22 48 7 15S +0.70 77 125 0.67 103 16 11S -0.69 0.22 93 5 loS +0.19 1.36 85 13 loS +0.19 78 8 1.00 88 14 13S -0.70 0.32 92 9 13S -0.83 78 41 0.06 125 26 LTS +27.36

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 43 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW 0 CL l DE %TW 4VOLTSLOCATION INCH 78 45 0.24 74 28 LTS +25.70 78 52 0.44 75 9 03S -0.80 78 54 0.31 67 7 09S -0.79 78 71 0.58 77 13 06S -0.72 0.25 103 6 06S -0.67 78 93 0.25 130 37 LTS +11.56 78 95 0.14 155 15 LTS +15.92 0.26 144 28 LTS +10.34 0.22 145 31 LTS +8.10 78 113 0.25 89 6 05S -0.75 78 123 1.79 62 25 09S +0.60 1.68 93 31 09S +0.71 79 10 0.95 100 20 12S +0.75 0.34 64 9 12S +0.59 79 21 0.35 113 12 07S -0.78 79 39 0.95 91 18 12S -0.75 79 40 0.47 65 13 13S -0.83 79 43 0.18 127 35 LTS +25.98 79 54 0.82 63 10 los -0.75 0.29 127 8 09S -0.81 0.34 104 10 los -0.82 79 55 0.53 103 7 06S -0.75 0.39 108 8 06S -0.79 79 56 0.58 73 16 09S -0.75 79 57 0.69 94 16 07S -0.74 79 61 0.22 81 5 07S -0.70 79 62 0.46 91 8 12S -0.70 0.32 88 8 09S -0.70 0.19 75 5 09S +0.79 0.16 75 4 12S -0.61 79 66 0.29 108 7 07S -0.70 79 75 0.73 67 15 07S -0.61 0.21 75 5 07S -0.65 79 92 0.20 141 34 LTS +12.61 0.17 139 35 LTS +14.55 79 97 0.22 157 36 LTS +16.34 0.35 137 38 LTS +9.37 79 114 0.27 115 7 07S +0.43 79 123 0.38 78 9 06S -0.75 79 126 0.56 83 10 07S -0.72 0.42 93 13 07S -0.70

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 44 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW COL VOLTS DEG TW LOCION INCH 80 9 0.53 55 12 11S -0.75 80 35 0.29 61 6 12S -0.73 80 48 0.17 144 28 LTS +5.09 80 52 0.20 77 6 09S +0.67 80 58 0.69 100 15 07S -0.64 0.45 99 10 09S -0.73 80 61 0.22 102 5 09S +0.71 80 62 0.43 79 8 09S +0.72 0.17 106 4 12S -0.26 0.27 62 6 09S +0.75 80 65 0.28 71 5 lOS -0.75 0.20 106 5 loS -0.74 0.17 87 4 13S -0.76 0.73 93 15 13S -0.75 80 70 0.24 88 6 07S -0.65 80 76 0.30 87 7 07S -0.69 80 80 0.94 72 15 07S -0.75 0.24 76 8 07S -0.71 80 99 0.21 125 34 LTS +14.58 0.16 116 31 LTS +11.31 0.30 164 30 LTS +10.24 0.33 155 34 LTS +7.82 0.14 80 32 LTS +7.01 80 126 0.34 82 8 07S -0.71 80 127 0.43 109 8 08S +0.71 0.38 104 12 07S +0.69 0.67 100 18 07S -0.76 0.24 103 8 08S +0.67 81 16 1.02 85 21 09S -0.66 0.38 97 11 09S -0.75 81 35 0.22 119 7 05S -0.77 81 41 0.55 99 15 09S -0.81 81 49 0.21 97 5 09S +0.71 81 62 0.36 75 8 09S +0.64 81 64 0.71 102 15 10S -0.80 81 65 0.62 100 13 10S -0.82 81 75 0.54 70 12 07S -0.65 0.16 77 4 07S -0.61 81 78 0.33 71 11 09S -0.73 81 104 0.11 118 32 LTS +8.45 81 121 0.32 113 6 07S -0.66

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 45 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW GOL VOLTS .MC DEG %T LOC ION 0.32 106 10 07S -0.76 81 122 0.57 106 14 07S -0.73 81 125 0.50 69 9 07S -0.74 0.52 96 15 03S -0.50 0.33 87 10 07S -0.71 81 126 0.32 134 8 07S -0.69 0.60 97 14 08S +0.61 0.23 98 6 04S -0.73 0.38 97 7 04S -0.72 82 6 0.61 102 13 09S -0.75 82 38 0.58 78 15 09S -0.72 82 41 0.54 88 7 07S -0.75 0.27 95 6 07S -0.83 82 49 0.34 104 8 07S -0.77 82 50 0.95 93 12 07S -0.67 0.34 34 10 09S +0.69 0.55 104 14 07S -0.75 82 52 0.57 48 15 06S -0.79 82 61 0.37 90 8 09S +0.71 82 64 0.19 80 4 12S +0.68 82 125 0.22 105 5 09S +0.00 0.53 94 13 08S +0.65 0.85 60 14 08S +0.69 83 8 0.73 78 16 09S -0.69 0.34 84 7 09S -0.73 83 9 0.45 145 9 09S -0.76 83 11 0.51 52 10 09S -0.78 83 35 0.84 57 21 03S -0.76 83 45 0.58 79 15 07S -0.81 83 57 0.33 67 7 09S -0.74 0.40 73 8 07S -0.71 83 61 0.25 87 6 09S +0.79 0.22 88 5 07S -0.77 83 99 0.34 47 11 06S -0.80 83 100 0.12 128 28 LTS +10.71 0.20 133 32 LTS +7.70 0.08 62 19 LTS +5.96 83 127 0.36 81 7 07S +0.60 0.41 74 7 07S -0.67 0.30 108 10 07S +0.67 0.32 110 10 07S -0.74

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 46 of 67 Tubes In Service with Through-wall Indications 1%-3 9%

OTSG B t ROW0 0 00COL VOLTS 5 DEGj 07

%0X0iTWV i LOCATION$0 0$INCH0000 83 128 0.32 82 8 04S +0.59 0.28 63 5 04S +0.66 0.30 87 6 04S -0.60 83 130 0.43 102 10 09S -0.76 0.21 110 4 09S -0.69 83 131 0.44 107 13 09S -0.80 84 27 0.36 63 7 03S -0.84 84 31 0.26 139 34 LTS +12.49 84 38 0.63 132 8 09S -0.71 0.33 95 10 09S -0.71 84 39 0.89 90 22 07S -0.81 84 61 0.44 69 10 09S +0.81 84 72 0.19 90 4 07S -0.76 84 75 0.33 92 7 07S -0.74 84 80 0.33 102 11 05S -0.57 84 85 0.60 82 12 07S -0.77 84 93 0.10 127 29 LTS +14.32 84 96 0.07 137 22 LTS +12.30 0.14 154 30 LTS +11.74 0.22 122 34 LTS +9.05 84 98 0.09 127 31 LTS +16.83 0.11 116 28 LTS +13.70 0.32 151 30 LTS +12.18 0.42 164 35 LTS +11.09 0.14 172 18 LTS +9.95 0.16 105 30 LTS +9.12 84 100 0.15 163 29 LTS +11.45 0.26 143 35 LTS +8.28 0.19 163 29 LTS +6.93 84 123 0.73 88 17 08S +0.58 84 125 0.60 99 14 08S +0.60 0.17 91 4 03S +0.26 0.66 72 11 03S +0.52 84 126 0.36 105 11 09S +0.02 84 128 0.37 94 11 07S -0.87 85 37 0.60 47 16 07S -0.74 85 38 0.43 83 12 03S -0.83 85 43 0.48 64 13 09S -0.72 0.25 118 35 LTS +10.39 85 72 0.27 84 6 06S -0.70 85 76 0.61 112 11 04S -0.64

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 47 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROWQ COL VOLTS DE %TW LOCATION INCH 0.15 54 3 04S -0.78 85 90 0.26 67 6 07S -0.79 85 92 0.12 139 26 LTS +8.25 85 96 0.23 92 36 LTS +9.69 85 98 0.24 143 34 LTS +9.50 85 123 0.56 93 13 08S +0.71 85 126 0.49 91 12 07S -0.86 85 127 0.67 62 12 09S -0.69 0.32 92 10 07S -0.84 0.28 77 9 09S -0.87 86 24 0.22 115 34 LTS +12.88 0.30 152 34 LTS +9.15 86 25 0.30 76 9 07S -0.77 86 38 0.46 42 13 09S -0.73 86 53 0.86 78 22 07S -0.79 86 104 0.27 101 9 07S -0.81 86 112 0.28 102 9 02S -0.82 86 116 0.26 94 8 05S -0.78 86 124 0.67 97 18 08S +0.63 86 125 0.29 99 7 07S -0.02 0.43 85 8 07S +0.02 86 126 0.47 107 14 07S +0.00 0.35 99 11 07S +0.59 87 8 0.29 56 7 09S -0.79 87 22 0.50 66 11 07S -0.78 87 39 0.14 105 28 LTS +12.82 87 40 0.99 72 24 09S -0.77 87 49 0.94 66 23 06S -0.81 87 50 0.35 61 10 06S -0.79 87 53 0.64 63 17 06S -0.78 87 56 0.15 0 4 07S -0.73 0.28 68 6 07S -0.69 87 67 0.26 98 5 07S -0.68 87 112 0.52 60 9 07S +0.59 0.44 111 13 07S +0.46 87 123 0.34 84 8 08S -0.11 87 125 0.31 96 8 08S -0.20 88 8 0.47 87 11 07S -0.77 88 12 0.76 82 16 07S -0.79 88 19 0.37 88 11 03S -0.75 88 29 0.49 63 14 07S -0.81

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 48 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B MROWV DEG. %TW LOTION INCH 88 31 0.68 55 18 09S -0.74 88 34 0.20 82 35 LTS +12.64 0.13 118 31 LTS +15.35 88 45 0.20 138 35 LTS +14.09 88 47 1.03 58 19 09S -0.79 0.54 96 14 09S -0.79 88 51 0.58 57 16 03S -0.78 88 53 0.82 63 21 07S -0.77 88 70 0.31 83 7 06S -0.74 88 113 0.38 106 9 07S +0.60 0.53 80 9 07S +0.64 88 123 0.30 101 7 08S +0.22 0.29 78 7 03S -0.09 88 125 0.27 84 7 07S -0.78 0.28 94 5 07S -0.70 88 128 0.48 88 8 07S -0.72 0.34 103 11 07S -0.73 88 129 0.35 95 9 11S -0.76 0.42 106 8 11S -0.70 89 4 0.44 60 10 lOS +0.56 89 5 0.50 64 14 OlS -0.74 89 33 0.25 144 34 LTS +9.64 89 39 0.24 132 31 LTS +14.40 89 49 0.47 32 11 07S -0.73 0.30 81 7 07S -0.74 89 53 0.43 76 11 07S -0.77 89 84 0.43 82 9 07S -0.77 89 89 0.17 162 14 LTS +11.35 0.19 135 27 LTS +8.39 0.13 138 28 LTS +5.83 89 123 0.42 108 10 07S -0.11 90 5 0.74 48 16 07S -0.81 90 35 0.33 131 7 07S -0.81 0.28 70 6 07S -0.81 90 40 0.06 117 25 LTS +17.73 0.11 120 27 LTS +15.47 0.17 96 31 LTS +14.39 0.11 88 25 LTS +12.15 0.11 85 29 LTS +11.84 0.20 142 32 LTS +11.63 0.08 150 22 LTS +9.81

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 49 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B R l4:OW Mt0VCOLVL0TS %TW -LOCAIONNCH 0G 0.33 149 34 LTS +8.19 90 41 1.26 65 29 07S -0.77 1.04 112 22 07S -0.75 90 48 0.40 92 11 07S -0.79 90 60 0.60 86 13 07S -0.74 90 65 0.34 82 7 07S -0.72 90 88 0.22 139 26 LTS +5.41 90 126 0.52 79 9 07S -0.74 0.32 102 10 07S -0.74 90 128 0.31 105 10 09S -0.76 91 6 0.60 77 13 09S +0.65 91 7 0.39 54 11 09S +0.67 91 12 0.38 38 9 07S -0.76 91 41 0.33 77 8 06S +0.64 0.17 93 4 06S +0.64 91 87 0.52 114 9 03S -0.66 0.37 85 7 03S -0.72 91 93 0.13 109 31 LTS +9.38 91 94 0.18 128 32 LTS +8.15 0.20 154 31 LTS +10.87 91 96 0.24 57 4 03S -0.66 0.43 46 9 03S -0.76 91 98 0.22 117 33 LTS +11.26 0.17 112 32 LTS +9.06 91 119 0.26 98 8 07S -0.71 0.55 85 10 07S -0.65 92 17 0.56 95 15 09S -0.77 92 26 0.20 90 34 LTS +12.73 0.30 165 34 LTS +10.61 0.28 152 27 LTS +7.86 0.07 106 21 LTS +5.66 92 36 0.61 63 10 07S -0.75 1.09 66 26 07S -0.81 92 39 0.20 148 32 LTS +10.89 92 40 0.13 62 29 LTS +14.45 92 43 0.48 156 35 LTS +5.70 92 60 0.48 92 11 07S -0.72 92 114 0.34 90 11 07S -0.76 0.32 76 6 07S -0.75 92 116 0.17 50 5 07S -0.73 0.44 78 7 07S -0.72

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 50 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG B t~0t0ROW 0tiCOL00VOLT

.04 %0:0 $t%0. rXTW. g40vSIN:CH:.00

.....-. LOCATION 00-DEG.

92 120 0.22 107 7 05S -0.80 0.13 87 5 07S -0.76 0.32 41 5 07S -0.63 0.47 118 8 05S -0.75 92 124 0.57 84 17 07S -0.73 92 126 0.44 53 13 09S -0.80 0.56 105 16 07S -0.84 0.36 111 7 07S -0.75 93 6 1.01 94 21 09S +0.64

_ 0.49 113 11 09S +0.56 93 17 0.65 91 17 09S -0.75 93 31 0.21 85 34 LTS +12.72 0.14 72 27 LTS +11.07 93 34 0.36 70 9 07S -0.76 93 36 1.05 64 16 09S -0.74 1.16 87 27 09S -0.77 93 40 0.82 57 21 09S -0.74 93 46 0.17 165 25 LTS +15.81 0.11 133 25 LTS +11.69 0.31 156 30 LTS +10.62 0.19 156 21 LTS +6.79 93 55 0.30 51 7 07S -0.76 93 79 0.16 128 35 LTS +10.62 93 87 0.12 155 13 LTS +7.51 93 94 0.30 142 37 LTS +12.62 0.56 167 35 LTS +7.01 93 116 0.08 108 2 07S -0.80 0.35 133 9 07S -0.71 94 7 0.62 53 14 09S +0.54 94 17 0.45 71 10 15S +0.81 94 56 0.15 0 4 07S -0.68 0.20 63 4 07S -0.74 94 66 0.35 81 8 07S -0.72 94 127 0.42 47 13 09S +0.61 0.33 117 6 09S +0.65 95 1 0.31 106 9 07S -0.77 95 5 0.43 83 10 07S -0.76 95 6 0.38 61 11 09S +0.67 95 23 0.45 76 10 07S -0.78 95 36 0.33 174 25 LTS +17.96 0.19 134 32 LTS +14.85

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 51 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B t0$ROW :0 COLtit~X0

. VyOLTS DEG iD00 0t;%T itLOCATION00 0 .- 0INCH00 0.17 80 30 LTS +9.70 95 45 0.08 97 24 LTS +16.69 0.27 149 32 LTS +12.54 0.11 76 28 LTS +11.46 0.21 162 23 LTS +9.43 95 47 0.11 104 26 LTS +10.71 95 85 0.66 93 16 07S +0.66 96 4 0.70 68 15 09S +0.60 96 40 0.19 142 35 LTS +10.16 96 41 0.14 142 23 LTS +13.21 l 0.26 130 36 LTS +11.82 96 42 0.25 156 30 LTS +13.17 0.35 153 37 LTS +12.13 0.27 154 30 LTS +9.52 96 44 0.14 54 26 LTS +9.03 0.11 100 26 LTS +6.64 96 45 0.20 125 32 LTS +12.12 96 51 0.74 48 21 06S +0.59 0.32 116 7 06S +0.71 96 66 1.19 67 18 07S -0.72 1.02 87 22 07S -0.77 96 70 0.79 86 18 07S -0.79 96 91 0.09 134 20 LTS +11.98 97 5 0.34 108 10 07S +0.67 97 41 0.21 70 34 LTS +13.71 0.17 157 30 LTS +11.69 0.41 49 13 09S -0.74 97 49 0.22 160 31 LTS +15.25 0.17 135 33 LTS +12.02 97 121 0.57 88 10 07S -0.65 0.36 106 8 07S -0.73 97 123 0.54 51 12 09S +0.65 98 39 0.10 107 27 LTS +18.15 0.13 119 30 LTS +15.80 0.17 117 32 LTS +14.86 0.15 106 34 LTS +12.31 0.13 100 30 LTS +6.80 98 42 0.16 53 27 LTS +15.04 0.21 152 33 LTS +12.16 98 45 0.08 130 28 LTS +12.38 98 47 0.16 49 28 LTS +17.18

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 52 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B 0 ROW i COLi i VOL05TS 0 t002DEG  %

009TW~0000 LOCATION0. j X0iINCH l00 0.09 59 22 LTS +6.89 98 124 0.40 114 11 09S +0.56 99 4 0.65 78 14 09S +0.60 99 41 0.19 104 32 LTS +10.46 0.86 68 24 03S -0.78 99 46 0.27 106 7 07S -0.77 99 106 0.18 79 5 06S -0.80 0.48 71 8 06S -0.75 99 114 0.16 88 5 07S -0.82 0.31 126 5 07S -0.75 99 122 0.36 134 11 09S -0.87 0.55 57 9 09S -0.75 99 123 0.25 103 6 09S -0.78 99 126 0.57 80 18 07S +0.26 0.50 114 11 07S +0.30 100 5 0.36 139 10 07S -0.82 0.55 137 14 09S +0.65 100 21 0.33 101 9 07S -0.79 100 33 0.20 54 32 LTS +11.05 0.18 86 34 LTS +10.20 100 36 0.29 146 36 LTS +7.97 0.28 68 33 LTS +13.53 100 38 0.19 131 33 LTS +17.18 0.37 173 31 LTS +15.24 0.11 77 22 LTS +15.01 100 41 0.34 143 36 LTS +17.42 0.39 165 34 LTS +7.94 100 45 0.12 107 31 LTS +14.85 100 66 0.10 117 23 LTS +9.99 100 84 0.34 87 9 03S -0.75 100 92 0.14 94 26 LTS +7.05 0.25 161 29 LTS +9.00 100 122 0.20 81 6 07S -0.56 0.55 95 9 07S -0.49 100 123 0.36 77 8 09S +0.67 0.24 146 5 09S -0.80 101 10 0.30 72 9 07S -0.77 101 24 0.47 64 13 09S -0.80 101 35 0.47 52 13 07S -0.79 0.46 24 11 07S -0.75 101 43 0.20 59 31 LTS +9.19

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 53 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSGB ROW! t 0 VLS lCOL..f %T fLOCION ; INC 101 47 0.10 81 28 LTS +14.89 0.20 171 26 LTS +11.02 0.16 128 31 LTS +8.88 101 81 0.20 74 5 07S -0.79 101 98 0.09 75 26 LTS +17.52 0.13 139 26 LTS +13.26 102 41 0.30 157 32 LTS +16.20 102 43 0.13 129 27 LTS +13.34 0.20 94 34 LTS +12.42 0.34 165 33 LTS +7.82 102 44 0.15 80 29 LTS +9.72 102 95 0.83 91 20 07S -0.77 102 111 0.46 59 8 07S +0.66 0.36 104 8 07S +0.60 102 112 0.34 123 11 07S -0.65 0.41 61 7 07S -0.71 102 113 0.62 89 14 07S +0.65 102 115 0.59 106 13 07S +0.60 102 116 0.33 109 10 07S -0.63 0.56 78 9 07S -0.69 102 119 0.27 145 4 07S -0.65 0.37 97 9 07S -0.65 103 5 0.64 98 14 09S +0.60 103 27 0.71 55 15 07S -0.72 0.22 78 6 07S -0.72 103 36 0.20 145 32 LTS +11.00 103 37 0.13 158 28 LTS +24.00 0.24 134 33 LTS +15.38 0.26 124 33 LTS +10.12 0.26 124 33 LTS +10.10 103 41 0.12 103 27 LTS +15.84 103 55 0.20 68 7 07S -0.83 103 94 0.15 117 30 LTS +5.17 103 97 0.21 82 6 04S -0.75 103 123 0.46 101 15 07S -0.69 0.37 40 9 07S -0.71 104 40 0.18 159 31 LTS +15.87 0.09 113 28 LTS +13.21 104 44 0.10 49 24 LTS +17.90 0.13 153 30 LTS +12.38 0.05 58 24 LTS +11.72

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 54 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW COL VOLTS D %TVV LOCATION INCH 104 46 0.39 83 11 07S -0.79 104 90 0.09 121 30 LTS +14.18 0.13 108 32 LTS +12.08 0.11 143 33 LTS +8.92 104 122 0.77 51 20 10S +0.60 105 42 0.71 88 21 07S -0.81 105 44 0.43 74 14 10S -0.45 105 87 0.57 86 10 07S -0.75 0.27 85 7 07S -0.79 105 113 0.60 77 14 07S -0.77 105 120 0.36 64 11 07S -0.74 0.29 78 9 07S -0.80 105 122 0.47 101 15 07S -0.66 0.33 93 8 07S -0.82 106 38 0.79 85 15 07S -0.79 106 42 0.25 120 34 LTS +16.38 0.10 78 28 LTS +14.78 0.22 149 31 LTS +12.47 0.09 108 25 LTS +11.47 106 43 0.10 127 23 LTS +7.06 106 48 0.25 141 32 LTS +8.92 106 50 0.25 54 30 LTS +13.69 0.08 80 28 LTS +10.67 106 61 0.82 77 13 07S -0.68 1.18 87 27 07S -0.77 106 71 0.31 98 8 07S -0.81 0.34 63 6 07S -0.60 106 74 0.05 157 14 LTS +14.50 0.13 125 30 LTS +9.30 106 92 0.19 73 5 03S -0.79 106 97 0.40 54 11 02S -0.75 106 117 0.25 94 8 09S -0.74 0.20 99 5 09S -0.82 107 23 0.35 89 8 07S -0.77 107 47 0.17 80 33 LTS +16.05 0.11 120 29 LTS +14.16 0.17 120 31 LTS +11.84 0.26 148 32 LTS +7.36 107 66 0.06 135 27 LTS +14.79 0.08 124 23 LTS +12.22 0.13 139 24 LTS +7.42

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 55 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW COL VLTS DEG ^ %W LOCATION INCH 0.08 137 19 LTS +6.57 107 67 0.70 79 10 07S -0.75 0.29 105 6 07S -0.79 107 116 0.35 66 11 07S -0.74 0.30 77 7 07S -0.82 108 34 0.21 62 29 LTS +15.10 108 55 0.32 60 8 07S -0.79 108 74 0.15 138 30 LTS +13.33 109 46 0.13 132 26 LTS +12.33 0.17 140 34 LTS +10.86 0.22 145 27 LTS +8.47 109 52 0.39 85 10 07S -0.77 109 84 0.56 97 14 07S -0.75 0.32 71 9 03S -0.75 110 24 0.72 88 14 09S -0.79 110 40 0.25 155 26 LTS +12.73 110 43 0.17 120 31 LTS +23.99 110 46 0.09 58 29 LTS +12.23 110 52 0.14 111 30 LTS +14.05 0.08 113 20 LTS +11.35 0.19 140 30 LTS +10.26 0.15 116 32 LTS +9.53 110 57 0.27 84 4 07S -0.75 0.33 88 7 07S -0.79 110 81 0.70 75 12 03S -0.75 0.26 75 7 03S -0.77 110 85 0.74 68 12 06S +0.23 0.43 69 11 06S +0.11 111 27 0.38 48 11 07S -0.81 111 39 0.14 128 28 LTS +9.97 111 42 0.19 169 35 LTS +14.45 0.36 161 32 LTS +11.51 111 51 0.17 137 35 LTS +11.24 111 66 0.64 81 17 07S -0.75 111 71 0.34 84 9 03S -0.79 0.42 94 11 07S -0.77 112 26 0.43 75 12 09S -0.79 0.67 161 15 09S -0.75 112 82 0.42 85 11 07S -0.73 113 23 0.61 101 14 09S -0.75 0.26 61 6 09S -0.79

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 56 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG B ROW COL b0%T dCLOCTINVOT DEG INCH 113 44 0.27 171 31 LTS +12.28 0.23 152 29 LTS +10.16 0.06 93 23 LTS +7.82 113 45 0.15 50 31 LTS +16.88 113 94 1.04 89 17 07S -0.72 0.27 113 7 07S -0.75 113 108 0.26 104 6 07S -0.84 114 39 0.45 57 12 09S -0.72 114 41 0.12 144 23 LTS +9.23 0.19 132 34 LTS +8.30 114 42 0.10 98 21 LTS +26.47 0.32 152 34 LTS +11.56 0.29 173 29 LTS +8.48 0.20 169 33 LTS +8.19 0.07 135 28 LTS +7.10 114 43 0.14 51 28 LTS +23.72 0.21 161 30 LTS +12.11 0.30 168 31 LTS +10.41 0.14 167 27 LTS +7.19 0.11 154 31 LTS +6.72 0.03 81 14 LTS +25.75 114 46 0.12 132 22 LTS +6.77 114 70 0.39 91 11 07S -0.75 1.18 109 19 07S -0.74 114 93 0.38 53 10 02S -0.77 115 40 0.61 69 16 07S -0.77 115 43 0.56 75 15 07S -0.83 115 57 0.55 79 13 07S -0.76 115 61 0.35 88 9 03S -0.78 115 80 0.87 104 15 07S -0.68 0.38 115 11 07S -0.77 115 87 0.46 75 12 07S -0.75 115 99 0.26 103 7 07S -0.75 0.58 90 10 07S -0.70 115 100 0.30 73 7 07S -0.82 115 109 0.27 53 12 09S +0.63 0.26 83 11 09S -0.74 0.13 93 4 09S -0.80 0.21 119 7 09S +0.61 116 25 0.65 23 13 07S -0.88 0.38 84 8 07S -0.68

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 57 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW C VOLTS DEG. %TX LOCATION INCH 116 35 0.87 75 17 07S -0.72 116 39 0.45 123 10 03S -0.75 0.53 152 13 03S -0.70 116 43 0.14 169 28 LTS +7.85 0.07 137 27 LTS +7.16 0.19 134 33 LTS +6.79 0.09 122 25 LTS +6.38 116 49 0.90 85 20 07S -0.79 116 50 0.22 74 5 07S -0.78 116 61 0.32 79 9 07S -0.79 116 80 0.35 96 10 07S -0.81 116 81 0.32 102 9 07S -0.77 0.64 82 12 07S -0.73 116 100 0.29 92 7 13S -0.85 116 111 0.27 104 12 loS -0.72 0.25 104 8 10S -0.78 117 40 0.55 87 12 07S -0.84 0.47 38 11 07S -0.75 117 71 0.52 113 14 07S -0.79 117 73 0.56 107 15 07S -0.77 117 82 0.72 98 18 07S -0.77 118 19 0.47 87 10 07S -0.82 118 30 0.50 85 10 07S -0.79 0.43 84 9 07S -0.65 118 41 0.16 112 33 LTS +9.34 0.18 75 34 LTS +8.68 0.19 140 31 LTS +5.79 118 64 0.34 82 5 03S -0.75 0.25 93 6 03S -0.75 118 66 0.36 83 10 03S -0.75 0.52 96 13 07S -0.77 118 99 0.34 83 7 07S -0.84 119 12 0.47 50 11 07S -0.69 0.41 114 11 07S -0.82 119 20 0.49 85 11 09S -0.80 119 40 0.44 59 8 07S -0.79 119 48 0.51 86 13 07S -0.78 119 66 0.31 103 9 07S -0.77 0.32 71 6 07S -0.73 119 75 0.28 115 10 07S -0.77 119 80 0.26 93 7 07S -0.77

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 58 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW VOLTS E DCOL0  %

'INCH LOCATION0 0.53 71 10 07S -0.73 120 50 0.32 65 5 07S -0.75 0.26 71 7 07S -0.80 120 56 0.47 64 7 03S -0.75 0.23 94 6 03S -0.81 120 63 0.60 75 14 07S -0.77 120 97 0.37 95 8 07S -0.81 120 102 0.44 87 9 07S -0.88 0.23 100 5 09S +0.60 120 103 0.63 57 19 09S -0.70 0.27 82 9 09S -0.80 120 105 0.29 127 10 09S +0.66 0.31 94 9 09S +0.63 121 38 0.40 78 10 07S -0.79 121 45 0.37 81 9 07S -0.79 121 48 0.42 65 6 07S -0.75 0.27 80 7 07S -0.79 121 49 0.26 61 6 07S -0.83 121 63 0.28 83 7 07S -0.77 121 64 0.19 105 5 07S -0.79 121 68 0.30 93 11 07S -0.77 121 78 0.29 79 8 03S -0.75 121 91 0.22 86 5 07S -0.77 0.35 101 6 07S -0.67 122 38 0.67 93 14 07S -0.77 122 55 0.44 87 11 07S -0.77 122 56 0.22 88 6 07S -0.68 122 57 0.31 67 8 07S -0.82 122 72 0.22 102 6 07S -0.82 122 89 0.44 86 8 07S +0.62 122 102 0.38 107 13 07S -0.68 0.29 86 6 07S -0.80 123 30 0.58 77 13 07S -0.82 0.48 86 10 07S -0.71 123 65 0.31 103 6 07S -0.74 0.17 88 4 07S -0.75 123 74 0.41 83 11 07S -0.79 123 76 0.30 98 9 07S -0.77 123 77 0.10 128 26 LTS +4.53 123 93 0.44 87 8 07S -0.66 0.22 114 6 07S -0.78

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 59 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B 123 102 0.47 117 15 los -0.80 123 103 0.54 133 11 loS +0.00 124 17 0.58 80 13 07S -0.73 124 45 0.25 96 7 07S -0.79 124 48 0.31 93 8 07S -0.74 124 66 0.62 59 12 03S -0.69 0.23 72 6 03S -0.73 124 71 0.98 82 24 07S -0.73 124 73 0.28 95 8 07S -0.81 124 99 0.25 93 7 10S -0.68 125 34 0.33 105 8 07S -0.84 0.38 94 9 07S -0.75 125 86 0.94 79 16 07S -0.69 0.28 84 7 07S -0.79 125 89 0.41 102 11 07S -0.80 125 98 0.40 101 11 loS -0.74 125 100 0.39 83 11 10S -0.80 126 2 0.47 65 9 loS +0.66 126 13 0.68 71 15 07S -0.69 0.47 57 10 07S -0.82 126 26 0.36 60 9 15S -0.77 126 43 0.23 73 6 07S -0.76 126 53 0.40 129 10 07S -0.76 127 3 0.64 14 15 10S -0.67 0.43 84 11 10S +0.64 1.13 83 18 10S +0.64 127 31 0.38 81 9 07S -0.75 0.60 80 12 07S -0.77 127 58 0.62 91 15 07S -0.70 127 95 0.62 79 16 loS -0.76 127 96 0.51 87 11 loS -0.80 128 33 0.38 126 9 09S -0.77 0.62 93 12 09S -0.66 128 38 0.34 87 9 09S -0.78 128 53 0.59 84 15 13S -0.71 128 66 0.40 90 11 07S -0.79 128 93 0.30 100 9 10S -0.78 128 94 0.36 96 8 10S -0.64 129 2 0.44 79 8 11S -0.81 129 34 0.91 90 22 07S -0.78 129 40 0.26 80 7 07S -0.78

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 60 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B

ROW CO IW VOLTS DEG LCTION INCH 129 41 0.15 109 32 LTS +21.40 129 52 0.38 92 10 07S -0.72 129 53 0.40 115 10 09S -0.81 0.32 72 8 07S -0.77 129 69 0.41 123 12 07S -0.75 129 93 0.30 110 8 10S -0.65 129 94 0.13 89 6 loS -0.75 0.23 86 7 loS -0.78 130 14 0.53 92 16 09S -0.80 130 19 0.45 25 12 10S -0.81 130 23 0.85 84 20 07S -0.74 130 33 0.38 89 11 07S -0.81 0.65 67 13 07S -0.70 130 39 0.35 99 10 03S -0.68 130 47 0.41 124 10 07S -0.76 130 92 0.51 104 11 loS -0.73 130 93 0.14 21 7 10S -0.75 0.30 91 9 loS -0.80 131 3 0.19 141 24 LTS +37.30 131 50 0.43 122 11 07S -0.77 131 67 0.50 109 10 07S -0.79 0.31 104 6 07S -0.77 132 26 0.31 92 10 07S -0.79 0.35 97 7 07S -0.78 132 30 0.42 96 13 07S -0.77 0.72 76 14 07S -0.77 132 36 0.28 131 7 07S -0.79 132 45 0.51 91 13 07S -0.69 132 48 0.64 109 15 07S -0.75 132 58 0.44 94 12 07S -0.77 132 63 0.65 93 15 07S -0.79 132 76 0.29 83 8 13S -0.82 132 84 0.36 100 8 10S -0.73 132 85 0.12 75 6 07S -0.74 0.30 87 9 07S -0.80 133 35 0.28 90 7 07S -0.75 134 29 0.44 91 12 07S -0.81 0.67 69 13 07S -0.75 134 38 0.44 109 11 07S -0.79 134 39 0.31 79 5 07S -0.75 0.25 95 7 07S -0.84

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 61 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW COL§ VOLdEG b %TW LOCATIO INCH 134 45 0.47 47 12 07S -0.72 134 63 0.49 90 11 07S -0.77 134 78 0.30 50 6 07S -0.82 0.24 96 7 07S -0.82 135 29 0.59 93 16 07S -0.77 135 41 0.33 128 8 07S -0.72 135 43 0.33 110 8 07S -0.79 0.37 137 9 09S -0.77 135 47 0.39 133 10 07S -0.77 135 81 0.33 108 7 10S -0.73 136 1 0.52 87 13 loS +0.67 1.13 88 18 loS +0.74 136 3 0.69 89 16 10S +0.62 0.42 148 11 11S -0.81 136 13 0.27 116 8 15S -0.70 136 15 0.29 64 14 15S -0.77 0.25 152 6 15S -0.73 136 28 0.47 36 13 07S -0.79 136 32 0.57 115 14 07S -0.79 136 45 0.66 93 16 07S -0.71 136 49 0.32 92 9 07S -0.76 137 1 0.41 69 11 10S +0.64 1.37 103 21 10S +0.75 137 3 0.47 105 12 10S +0.64 1.16 91 18 10S +0.69 137 28 0.26 61 7 07S -0.77 0.44 85 9 07S -0.75 138 1 0.28 111 7 10S -0.84 138 2 0.54 27 10 10S -0.66 0.69 127 13 10S +0.72 0.83 35 15 11S -0.81 138 9 0.30 95 9 09S +0.61 0.89 81 17 09S +0.74 138 20 0.57 64 23 07S -0.75 0.62 78 12 07S -0.71 138 28 0.31 89 15 07S -0.75 0.49 133 12 07S -0.75 138 30 0.60 91 15 07S -0.62 138 63 0.33 69 7 13S -0.86 139 7 0.40 56 12 05S -0.79 0.35 139 7 05S -0.75

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 62 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B ROW COL VOLTS DEG %TW LOCAION X INCWH 139 15 0.26 133 8 07S -0.75 0.66 100 13 07S -0.67 139 21 0.50 68 14 07S -0.77 0.52 112 12 07S -0.75 139 24 0.20 78 5 07S -0.77 0.37 151 9 07S -0.75 139 45 0.73 110 17 07S -0.79 139 74 0.57 112 11 07S -0.69 0.80 95 19 07S -0.82 140 3 0.33 61 10 03S -0.79 140 14 0.26 64 7 07S -0.75 0.43 66 10 07S -0.75 140 15 1.37 94 28 07S -0.78 1.69 70 28 07S -0.78 140 21 0.71 85 18 07S -0.75 140 32 0.63 87 9 07S -0.75 0.38 80 10 07S -0.82 140 58 0.32 90 7 13S -0.82 141 3 0.51 37 14 loS -0.76 141 4 0.46 59 12 los +0.64 141 10 0.29 112 14 07S -0.75 0.38 106 8 07S -0.70 141 26 0.16 78 4 07S -0.81 141 29 0.47 90 12 13S -0.65 141 39 0.68 68 10 07S -0.75 0.34 75 9 07S -0.80 141 57 1.04 62 18 07S -0.76 0.40 94 11 07S -0.80 141 59 0.33 86 9 14S -0.82 141 61 0.28 71 8 05S +0.36 142 11 0.39 70 11 07S -0.73 142 12 0.38 69 11 07S -0.78 142 14 0.57 93 15 07S -0.80 142 15 0.35 68 16 07S -0.79 0.47 99 11 07S -0.75 142 17 0.51 100 13 07S -0.77 142 25 0.62 88 9 07S -0.75 0.29 81 8 07S -0.76 142 34 0.41 46 10 08S -0.62 142 38 0.33 104 8 07S -0.79 142 40 0.60 62 8 13S -0.61

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 63 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG B

ROWN V -COL VOLTS i D LOCTON INCH 0.38 131 10 13S -0.81 142 65 0.30 62 8 08S -0.82 143 3 0.51 91 14 los -0.75 143 15 0.39 32 11 04S -0.82 143 26 0.61 72 9 07S -0.75 0.21 94 6 07S -0.80 143 31 0.31 106 8 07S -0.77 144 2 0.53 38 14 10S -0.67 144 3 0.41 24 11 los +0.64 0.57 27 15 10S -0.71 144 8 0.27 73 8 07S -0.75 0.33 148 7 07S -0.71 144 9 0.45 109 20 07S -0.75 0.32 103 8 07S -0.75 144 12 0.88 82 21 07S -0.76 144 13 0.49 87 13 07S -0.75 144 15 0.73 73 18 07S -0.85 144 16 0.56 99 15 07S -0.78 144 19 0.29 91 14 07S -0.77 0.41 93 8 07S -0.69 144 22 0.32 111 8 07S -0.77 144 23 0.44 92 7 07S -0.75 0.22 99 6 07S -0.82 144 31 0.46 79 7 07S -0.74 0.22 85 6 07S -0.75 144 49 0.69 85 17 07S -0.80 144 56 0.43 90 10 07S -0.77 144 57 0.63 93 16 07S -0.77 0.28 107 8 13S -0.82 145 2 0.40 58 11 10S -0.74 145 8 0.56 87 15 07S -0.77 145 10 0.14 63 4 04S -0.83 0.31 56 15 07S -0.75 0.24 21 6 07S -0.72 145 12 0.36 81 10 07S -0.69 145 13 0.45 65 20 07S -0.77 0.58 44 14 07S -0.75 145 15 0.28 78 14 07S -0.79 0.39 107 8 07S -0.70 145 21 0.29 118 7 07S -0.77 145 22 0.23 97 6 13S -0.86

U.S. Nuclear Regulatory Conmnission Attachment 3F0 102-05 Appendix 1 Page 64 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSGB ROWb COL VOLT DQE: %TW L0TlNCH.

LOCATION ID!kO 0.28 64 4 13S -0.68 145 26 0.25 67 7 07S -0.90 145 28 0.43 85 11 07S -0.82 145 34 0.62 91 15 07S -0.69 145 54 1.06 88 18 10S -0.70 0.29 102 8 los -0.77 146 11 0.22 103 6 07S -0.73 0.54 130 11 07S -0.71 146 14 0.90 76 14 07S -0.73 1.08 90 24 07S -0.85 146 16 0.28 90 8 07S -0.77 0.34 137 8 07S -0.74 146 18 0.38 92 6 07S -0.75 0.30 78 8 07S -0.80 146 19 0.32 90 8 07S -0.73 146 26 0.50 107 8 07S -0.62 0.51 97 8 07S +0.67 0.66 98 16 09S -0.79 0.29 68 7 09S +0.58 0.90 90 20 08S -0.75 0.38 78 9 07S +0.68 146 30 0.33 72 8 07S -0.77 146 47 0.35 94 7 07S -0.79 0.45 91 8 07S -0.75 146 48 0.47 121 12 10S -0.71 146 49 0.31 114 6 10S -0.69 146 50 0.29 119 8 10S -0.71 147 5 0.32 100 10 13S -0.84 147 12 0.51 96 13 07S -0.77 0.53 46 13 07S -0.74 147 15 0.12 142 3 07S +0.58 0.36 96 9 07S -0.75 147 16 0.31 108 5 07S -0.64 0.59 86 9 07S +0.63 0.23 101 7 07S -0.73 147 23 0.34 95 9 09S -0.85 0.34 98 9 03S -0.75 147 24 0.44 78 12 07S -0.80 147 32 0.48 95 7 09S +0.56 0.23 111 7 09S +0.56 147 43 0.22 86 4 10S -0.73

U.S. Nuclear Regulatory Commission Attachment 3F0 102-05 Appendix 1 Page 65 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B 0000ROW;00 (090COL.; 000VOLT~0. 0SDEG %0000STW L OCATIgON INCH 147 44 0.55 72 10 07S -0.71 0.36 81 7 los -0.68 0.34 87 9 07S -0.75 0.22 80 6 loS -0.69 147 45 0.22 85 4 13S -0.77 148 2 0.27 112 8 09S -0.82 0.63 112 12 09S -0.75 148 17 0.53 106 13 07S +0.66 148 20 0.37 76 6 10S -0.75 0.79 78 12 loS +0.67 0.14 96 4 loS -0.78 0.27 49 8 10S +0.67 148 36 1.18 70 19 10S -0.71 0.67 84 12 loS +0.68 0.34 67 7 10S +0.62 148 41 0.45 100 8 10S -0.75 0.31 93 9 10S -0.73 149 11 0.49 99 13 07S -0.80 149 13 0.92 101 21 loS +0.64 149 15 0.46 72 7 11S -0.70 0.30 74 8 10S +0.62 0.14 100 4 11S -0.81 149 17 0.92 76 14 loS +0.68 0.56 78 9 loS -0.65 0.22 75 6 10S +0.62 149 24 0.40 78 10 10S +0.62 149 26 0.28 104 7 10S -0.64 149 27 0.88 70 13 10S -0.63 0.56 63 8 10S +0.65 0.38 111 10 10S -0.64 0.29 92 8 loS +0.62 149 28 0.31 172 8 loS +0.60 149 29 0.33 114 7 loS -0.71 149 30 0.38 80 10 10S +0.62 0.52 90 14 10S -0.67 149 31 0.91 75 16 10S -0.70 0.42 96 8 10S +0.70 0.47 68 11 10S -0.73 0.37 76 8 10S +0.64 149 32 0.32 75 9 10S +0.67 0.38 101 10 10S -0.73

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 66 of 67 Tubes In Service with Through-wall Indications I%-39%

OTSG B ROW:A GtOLt0 V)OLTS DEG %TW LOCATION INCH 0.51 100 9 loS -0.67 0.69 96 12 los +0.67 149 33 0.23 92 4 loS -0.77 150 1 0.74 75 19 loS +0.65 0.24 60 7 loS -0.73 150 5 0.20 84 6 loS -0.67 150 10 0.46 98 11 loS +0.60 150 11 0.33 106 9 loS +0.62 150 12 0.42 93 10 10S +0.62 0.29 119 7 loS -0.71 150 13 0.39 89 10 loS +0.62 0.26 94 7 lOS -0.58 150 15 0.76 69 11 loS -0.69 0.54 66 8 loS +0.62 0.54 89 14 07S -0.80 0.28 86 8 loS +0.62 0.21 91 6 loS -0.69 150 17 0.67 75 10 loS -0.73 0.31 94 5 los +0.65 0.23 99 6 14S -0.73 0.28 89 8 loS -0.80 0.56 71 8 14S -0.64 150 18 0.28 82 7 lOS -0.75 150 19 0.94 66 14 lOS -0.60 0.66 68 10 loS +0.75 0.19 80 5 loS +0.60 0.37 96 10 loS -0.77 150 20 0.40 70 10 loS +0.60 0.30 110 8 loS -0.73 150 21 0.97 72 14 10S -0.65 0.56 96 9 loS +0.57 0.46 109 12 loS -0.79 0.27 104 7 14S -0.80 0.25 108 7 loS +0.56 0.47 67 7 14S -0.63 150 22 0.25 103 7 loS +0.56 0.33 134 9 los -0.71 150 23 0.82 65 12 loS -0.70 0.79 94 12 10S +0.59 0.36 101 10 loS +0.60 0.35 90 9 10S -0.75

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 1 Page 67 of 67 Tubes In Service with Through-wall Indications 1%-39%

OTSG B igtROW $:iz ~~COL DEG VO0t000%LTSt000 %STWV t0LOCA\TIONg0 $00.INCH4 -

150 24 1.38 80 19 loS -0.66 1.03 87 15 los +0.64 0.37 130 9 loS -0.79 0.51 86 12 loS +0.62 150 25 0.25 127 5 loS -0.75 150 27 0.32 83 9 los -0.75 151 2 0.33 81 9 loS -0.73 0.23 73 7 13S -0.77 0.74 80 10 13S -0.74 151 3 0.31 99 8 loS -0.73 151 4 0.31 75 8 loS -0.75 151 5 0.18 83 5 loS -0.77 151 8 0.47 104 7 los -0.73 0.19 124 5 los -0.73 151 9 0.33 79 5 loS -0.75 0.20 91 6 10S -0.79 151 10 0.71 93 11 loS -0.70 0.41 108 6 loS +0.60 0.32 106 8 loS -0.75 0.19 66 5 10S +0.64 151 11 0.31 67 5 10S -0.75 0.27 100 8 10S -0.77 151 12 0.29 69 8 loS +0.57 0.38 114 10 10S -0.77 151 15 0.62 93 15 10S +0.64 0.30 139 8 10S -0.71

SPECIAL REPORT 02-01 RESULTS OF THE ONCE THROUGH STEAM GENERATOR TUBE INSERVICE INSPECTION CONDUCTED DURING REFUEL OUTAGE 12 APPENDIX 2 FIRST SPAN IGA OTSG-B

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 2 Page 1 of 10 First Span IGA in OTSG-B Regression Analysis 4 40 0.15 132 28 0.10 29 0.05 -1.00 16 22 0.0o9 90 22 0.11 28 -0.02 -6.00o 24 43 132 31 0.18 0.19 36 -0.01 -5.00 38 45 0.33 170 32 0.24 34 0.09 -2.00 38 64 0.16 141 28 0.17 35 -0.01 -7.00 39 44 0.20 166 31 0.10 31 0.10 0.00 0.15 127 34 0.13 35 0.02 -1.00 0.16 149 28 0.12 33 0.04 -5.00 0.36 175 27 0.36 24 0.00 3.00 0.12 154 16 0.14 17 -0.02 -1.00 0.26 158 31 0.21 34 0.05 -3.00 40 45 0.19 63 30 0.15 31 0.04 -1.00 0.13 148 24 0.21 30 -0.08 -6.00 40 46 0.21 151 29 Yes 41 39 0.16 71 26 0.12 27 0.04 -1.00 42 34 0.19 149 24 Yes 42 42 0.22 147 30 0.33 36 -0.11 -6.00 0.16 83 33 0.17 36 -0.01 -3.00 0.11 133 26 0.10 22 0.01 4.00 42 47 0.11 62 26 0.08 25 0.03 1.00 42 63 0.11 122 28 0.13 30 -0.02 -2.00 0.13 131 26 0.15 30 -0.02 -4.00 43 48 0.09 172 16 0.05 18 0.04 -2.00 0.09 92 25 0.14 31 -0.05 -6.00 43 49 0.31 159 33 0.38 36 -0.07 -3.00 0.31 174 29 0.32 32 -0.01 -3.00 0.08 124 24 0.06 23 0.02 1.00 43 82 0.07 139 26 0.07 26 0.00 0.00 45 40 0.21 142 29 0.21 34 0.00 -5.00 0.45 174 34 0.47 33 -0.02 1.00 0.24 157 34 0.25 35 -0.01 -1.00 45 48 0.13 96 30 0.12 34 0.01 -4.00 45 49 0.16 124 27 0.15 31 0.01 -4.00 46 41 0.27 128 36 0.19 33 0.08 3.00 46 49 0.16 135 34 0.18 34 -0.02 0.00 48 43 0.17 154 26 0.13 28 0.04 -2.00 0.11 123 24 0.18 35 -0.07 -11.00 0.20 114 29 0.14 26 0.06 3.00

U.S. Nuclear Regulatory Commission Attachment 3F0 102-05 Appendix 2 Page 2 of 10 First Span IGA in OTSG-B Regression Analysis MEAT ROW C LVOLTS vO DEC %W 2D001 i0021 Volts % Growth (%

0.08 132 26 0.26 29 -0.18 -3.00 0.30 168 29 0.05 18 0.25 11.00 48 61 0.14 151 21 0.15 18 -0.01 3.00 48 72 0.10 135 25 0.11 31 -0.01 -6.00 49 56 0.09 142 26 0.09 30 0.00 -4.00 0.11 154 22 0.09 21 0.02 1.00 51 30 0.39 154 35 0.36 37 0.03 -2.00 51 55 0.24 146 36 0.23 30 0.01 6.00 51 79 0.22 135 36 0.26 33 -0.04 3.00 0.21 149 31 0.19 35 0.02 -4.00 51 80 0.11 111 27 0.16 33 -0.05 -6.00 52 37 0.04 128 26 0.05 15 -0.01 11.00 0.14 153 25 0.17 27 -0.03 -2.00 0.11 92 28 0.12 35 -0.01 -7.00 0.10 155 24 0.07 24 0.03 0.00 52 49 0.17 145 30 0.20 30 -0.03 0.00 53 44 0.11 149 31 0.06 33 0.05 -2.00 0.14 104 30 0.20 34 -0.06 -4.00 0.26 139 32 0.29 35 -0.03 -3.00 0.09 111 26 0.09 27 0.00 -1.00 54 82 0.24 121 32 0.23 38 0.01 -6.00 0.16 134 29 0.12 38 0.04 -9.00 0.09 114 22 0.06 22 0.03 0.00 56 37 0.11 106 25 0.30 33 -0.19 -8.00 0.27 145 29 0.11 33 0.16 -4.00 56 53 0.13 166 27 0.14 29 -0.01 -2.00 0.07 105 21 0.15 19 -0.08 2.00 0.32 163 26 0.24 26 0.08 0.00 0.24 157 32 0.26 36 -0.02 -4.00 57 33 0.23 151 36 0.22 34 0.01 2.00 0.20 146 27 0.25 28 -0.05 -1.00 57 89 0.09 121 21 0.11 29 -0.02 -8.00 0.08 151 13 0.07 28 0.01 -15.00 0.11 137 25 0.09 27 0.02 -2.00 0.16 134 27 0.16 31 0.00 -4.00 58 33 0.17 52 27 0.12 28 0.05 -1.00 0.08 56 25 0.04 19 0.04 6.00 0.16 143 30 0.12 28 0.04 2.00 58 89 0.23 139 34 0.20 37 0.03 -3.00

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 2 Page 3 of 10 First Span IGA in OTSG-B Regression Analysis CO)L. -. VOLTST

ROW44 :T-X .0dDEG00  %

i$~v 0 2001 t 0TW itn02001 WI0W 0:~rv0;0Growth Volt %T 0;0(%X)00 59 30 0.22 163 25 0.25 23 -0.03 2.00 59 40 0.10 105 23 0.14 30 -0.04 -7.00 59 80 0.18 140 29 0.13 31 0.05 -2.00 60 34 0.14 86 30 0.15 32 -0.01 -2.00 60 44 0.15 140 26 0.11 27 0.04 -1.00 61 25 0.31 157 33 0.32 32 -0.01 1.00 0.27 137 35 0.21 35 0.06 0.00 61 27 0.13 80 29 Yes 61 46 0.09 145 22 Yes 61 82 0.11 141 23 0.10 26 0.01 -3.00 0.21 123 32 0.20 31 0.01 1.00 61 88 0.13 121 27 0.16 34 -0.03 -7.00 62 28 0.48 152 35 0.05 31 0.43 4.00 0.08 126 27 0.40 35 -0.32 -8.00 0.11 139 28 0.17 31 -0.06 -3.00 0.29 145 36 0.23 37 0.06 -1.00 62 44 0.07 157 30 0.09 35 -0.02 -5.00 0.14 125 27 0.14 31 0.00 -4.00 62 99 0.13 130 27 0.16 36 -0.03 -9.00 0.19 137 35 0.20 34 -0.01 1.00 63 26 0.14 142 30 0.30 27 -0.16 3.00 0.40 173 28 0.14 33 0.26 -5.00 63 41 0.20 150 27 0.22 37 -0.02 -10.00 0.22 129 32 0.25 38 -0.03 -6.00 64 42 0.21 126 34 Yes 65 37 0.19 134 28 0.24 31 -0.05 -3.00 0.16 78 28 0.13 31 0.03 -3.00 0.12 144 24 0.14 32 -0.02 -8.00 0.12 109 29 0.13 30 -0.01 -1.00 0.19 108 33 0.16 37 0.03 -4.00 0.20 84 33 0.16 35 0.04 -2.00 0.06 49 10 0.05 17 0.01 -7.00 65 42 0.07 93 15 0.10 22 -0.03 -7.00 65 44 0.16 66 28 0.19 38 -0.03 -10.00 0.14 134 24 0.16 31 -0.02 -7.00 65 48 0.06 97 16 0.07 20 -0.01 -4.00 0.11 145 20 0.15 26 -0.04 -6.00 0.12 88 32 0.08 18 0.04 14.00 0.04 48 19 0.13 30 -0.09 -11.00

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 2 Page 4 of 10 First Span IGA in OTSG-B Regression Analysis

Dd i;. Pgged o Previous Growth ROWm OL VLS EG- %T 201 i 20 olts. %W Got  %

0.11 136 29 0.10 34 0.01 -5.00 0.43 166 32 0.40 36 0.03 -4.00 0.13 125 27 0.20 28 -0.07 -1.00 65 50 0.12 125 28 0.14 29 -0.02 -1.00 0.08 88 28 0.09 33 -0.01 -5.00 66 34 0.11 122 29 0.17 29 -0.06 0.00 0.06 65 27 0.05 19 0.01 8.00 67 50 0.20 62 32 0.22 35 -0.02 -3.00 68 38 0.16 153 28 0.16 23 0.00 5.00 0.20 155 30 0.20 30 0.00 0.00 0.21 158 25 0.07 27 0.14 -2.00 0.20 77 35 0.18 33 0.02 2.00 0.14 121 29 0.17 30 -0.03 -1.00 68 99 0.30 89 36 0.30 37 0.00 -1.00 0.43 162 31 69 42 0.26 146 27 0.24 30 0.04 -6.00 70 38 0.26 146 33 0.22 33 0.26 33.00 0.11 116 36 0.11 36.00 0.09 141 33 0.09 33.00 0.18 155 23 0.18 23.00 70 58 0.15 108 27 0.12 30 0.03 -3.00 71 95 0.11 122 26 0.14 29 -0.03 -3.00 73 44 0.11 86 25 0.15 34 -0.04 -9.00 77 86 0.11 139 27 0.10 27 0.01 0.00 77 90 0.22 122 28 Yes Yes 78 41 0.06 125 26 0.08 31 -0.02 -5.00 78 45 0.24 74 28 0.18 36 0.06 -8.00 78 93 0.25 130 37 Yes 78 95 0.14 155 15 Yes 0.26 144 28 0.22 145 31 79 43 0.18 127 35 Yes 79 92 0.20 141 34 Yes 0.17 139 35 79 95 0.16 120 25 Yes Yes 79 97 0.22 157 36 0.25 33 -0.03 3.00 0.35 137 38 0.32 38 0.03 0.00 80 48 0.17 144 28 Yes 80 99 0.21 125 34 0.20 34 0.01 0.00

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 2 Page 5 of 10 First Span IGA in OTSG-B Regression Analysis RO :O VOLTS DEG %TW l 2001 din52001 Volts 'T Grwh 0.16 116 31 0.15 34 0.01 -3.00 0.30 164 30 0.34 34 -0.04 -4.00 0.33 155 34 0.16 33 0.17 1.00 0.14 80 32 0.32 32 -0.18 0.00 81 104 0.11 118 32 0.12 31 -0.01 1.00 83 100 0.12 128 28 0.27 31 -0.15 -3.00 0.20 133 32 0.34 33 -0.14 -1.00 0.08 62 19 0.10 21 -0.02 -2.00 84 31 0.26 139 34 0.25 36 0.01 -2.00 84 93 0.10 127 29 0.10 33 0.00 -4.00 84 96 0.07 137 22 0.22 35 -0.15 -13.00 0.14 154 30 0.17 34 -0.03 -4.00 0.22 122 34 0.05 15 0.17 19.00 84 98 0.09 127 31 0.07 27 0.02 4.00 0.11 116 28 0.10 25 0.01 3.00 0.32 151 30 0.28 37 0.04 -7.00 0.42 164 35 0.40 33 0.02 2.00 0.14 172 18 0.05 11 0.09 7.00 0.16 105 30 0.10 27 0.06 3.00 84 100 0.15 163 29 0.10 26 0.05 3.00 0.26 143 35 0.18 35 0.08 0.00 0.19 163 29 0.27 32 -0.08 -3.00 85 43 0.25 118 35 0.21 34 0.04 1.00 85 92 0.12 139 26 0.10 30 0.02 -4.00 85 96 0.23 92 36 0.23 37 0.00 -1.00 85 98 0.24 143 34 0.25 34 -0.01 0.00 86 24 0.22 115 34 0.25 36 -0.03 -2.00 0.30 152 34 0.28 36 0.02 -2.00 87 39 0.14 105 28 Yes 88 34 0.20 82 35 0.11 33 0.09 2.00 0.13 118 31 0.21 37 -0.08 -6.00 88 45 0.20 138 35 Yes 89 33 0.25 144 34 0.21 35 0.04 -1.00 89 39 0.24 132 31 Yes 89 89 0.17 162 14 0.16 17 0.01 -3.00 0.19 135 27 0.17 32 0.02 -5.00 0.13 138 28 0.14 24 -0.01 4.00 90 40 0.06 117 25 0.15 33 -0.09 -8.00 0.11 120 27 0.10 30 0.01 -3.00

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 2 Page 6 of 10 First Span IGA in OTSG-B Regression Analysis

d in P)lugge
dX Peviou f.Previous 0.17 96 31 0.10 28 0.07 3.00 0.11 88 25 0.10 26 0.01 -1.00 0.11 85 29 0.24 36 -0.13 -7.00 0.20 142 32 0.07 28 0.13 4.00 0.08 150 22 0.28 38 -0.20 -16.00 0.33 149 34 0.04 20 0.29 14.00 90 88 0.22 139 26 0.18 33 0.04 -7.00 91 20 0.16 135 30 Yes Yes 91 39 0.05 106 19 Yes Yes 0.11 69 23 Yes Yes 0.13 145 31 Yes Yes 91 93 0.13 109 31 0.11 31 0.02 0.00 91 94 0.18 128 32 0.16 33 0.02 -1.00 0.20 154 31 0.20 31.00 91 98 0.22 117 33 0.21 39 0.01 -6.00 0.17 112 32 0.17 32.00 92 26 0.20 90 34 0.28 37 -0.08 -3.00 0.30 165 34 0.25 34 0.05 0.00 0.28 152 27 0.15 30 0.13 -3.00 0.07 106 21 0.08 26 -0.01 -5.00 92 39 0.20 148 32 0.19 35 0.01 -3.00 92 40 0.13 62 29 Yes 92 43 0.48 156 35 0.37 38 0.11 -3.00 93 31 0.21 85 34 0.22 36 -0.01 -2.00 0.14 72 27 0.19 30 -0.05 -3.00 93 46 0.17 165 25 0.15 26 0.02 -1.00 0.11 133 25 0.10 24 0.01 1.00 0.31 156 30 0.28 29 0.03 1.00 0.19 156 21 0.12 20 0.07 1.00 93 79 0.16 128 35 0.16 33 0.00 2.00 93 87 0.12 155 13 0.11 22 0.01 -9.00 93 94 0.30 142 37 0.23 36 0.07 1.00 0.56 167 35 0.44 35 0.12 0.00 95 36 0.33 174 25 0.30 33 0.03 -8.00 0.19 134 32 0.15 35 0.04 -3.00 0.17 80 30 0.19 37 -0.02 -7.00 95 45 0.08 97 24 0.06 24 0.02 0.00 0.27 149 32 0.24 35 0.03 -3.00 0.11 76 28 0.12 34 -0.01 -6.00

U.S. Nuclear Regulatory Commission Attachment 3F0 102-05 Appendix 2 Page 7 of 10 First Span IGA in OTSG-B Regression Analysis ROW ICL  :

VOLTS EG Min %T 2001 V  % t 0.21 162 23 0.20 24 0.01 -1.00 95 47 0.11 104 26 0.08 27 0.03 -1.00 96 40 0.19 142 35 0.29 38 -0.10 -3.00 96 41 0.14 142 23 0.15 27 -0.01 -4.00 0.26 130 36 0.36 36 -0.10 0.00 96 42 0.25 156 30 0.28 34 -0.03 -4.00 0.35 153 37 0.29 37 0.06 0.00 0.27 154 30 0.16 30 0.11 0.00 96 44 0.14 54 26 0.15 30 -0.01 -4.00 0.11 100 26 0.12 25 -0.01 1.00 96 45 0.20 125 32 0.13 31 0.07 1.00 96 91 0.09 134 20 0.08 22 0.01 -2.00 97 41 0.21 70 34 0.23 35 -0.02 -1.00 0.17 157 30 0.25 28 -0.08 2.00 97 49 0.22 160 31 0.12 30 0.10 1.00 0.17 135 33 0.15 32 0.02 1.00 98 39 0.10 107 27 0.13 25 -0.03 2.00 0.13 119 30 0.20 37 -0.07 -7.00 0.17 117 32 0.16 35 0.01 -3.00 0.15 106 34 0.17 37 -0.02 -3.00 0.13 100 30 0.11 31 0.02 -1.00 98 42 0.16 53 27 Yes 0.21 152 33 98 45 0.08 130 28 0.09 30 -0.01 -2.00 98 47 0.16 49 28 0.12 32 0.04 -4.00 0.09 59 22 0.07 23 0.02 -1.00 99 32 0.09 94 27 Yes Yes 0.22 53 28 Yes Yes 99 41 0.19 104 32 0.18 31 0.01 1.00 100 33 0.20 54 32 0.18 35 0.02 -3.00 0.18 86 34 0.22 36 -0.04 -2.00 100 36 0.29 146 36 0.28 37 0.01 -1.00 0.28 68 33 0.24 34 0.04 -1.00 100 38 0.19 131 33 0.15 35 0.04 -2.00 0.37 173 31 0.09 30 0.28 1.00 0.11 77 22 0.37 36 -0.26 -14.00 100 41 0.34 143 36 0.31 34 0.03 2.00 0.39 165 34 0.36 38 0.03 -4.00 100 45 0.12 107 31 0.12 28 0.00 3.00

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 2 Page 8 of 10 First Span IGA in OTSG-B Regression Analysis 9l;"0-n Pluge Peiou Peiu Vot Grwt 100 66 0.10 117 23 0.09 25 0.01 -2.00 100 92 0.25 161 29 0.15 32 0.10 -3.00 0.14 94 26 0.19 28 -0.05 -2.00 101 43 0.20 59 31 0.17 32 0.03 -1.00 101 47 0.10 81 28 0.10 30 0.00 -2.00 0.20 171 26 0.19 22 0.01 4.00 0.16 128 31 0.10 28 0.06 3.00 101 98 0.09 75 26 0.10 26 -0.01 0.00 0.13 139 26 0.13 30 0.00 -4.00 102 41 0.30 157 32 0.25 34 0.05 -2.00 102 43 0.13 129 27 0.12 27 0.01 0.00 0.20 94 34 0.22 36 -0.02 -2.00 0.34 165 33 0.29 32 0.05 1.00 102 44 0.15 80 29 Yes 103 36 0.20 145 32 Yes 103 37 0.13 158 28 0.07 27 0.06 1.00 0.24 134 33 0.25 33 -0.01 0.00 0.26 124 33 0.24 38 0.02 -5.00 103 41 0.12 103 27 0.13 32 -0.01 -5.00 103 48 0.22 155 30 Yes Yes 103 94 0.15 117 30 Yes 104 40 0.18 159 31 0.08 25 0.10 6.00 0.09 113 28 0.18 32 -0.09 -4.00 104 44 0.10 49 24 0.13 27 -0.03 -3.00 0.13 153 30 0.16 27 -0.03 3.00 0.05 58 24 0.11 28 -0.06 -4.00 104 90 0.09 121 30 0.15 32 -0.06 -2.00 0.13 108 32 0.24 34 -0.11 -2.00 0.11 143 33 0.09 34 0.02 -1.00 106 41 0.12 119 31 Yes Yes 0.10 140 29 Yes Yes 106 42 0.25 120 34 0.29 37 -0.04 -3.00 0.10 78 28 0.10 31 0.00 -3.00 0.22 149 31 0.19 32 0.03 -1.00 0.09 108 25 0.11 32 -0.02 -7.00 106 43 0.10 127 23 Yes 106 48 0.25 141 32 0.30 35 -0.05 -3.00 106 50 0.25 54 30 0.19 30 0.06 0.00 0.08 80 28 0.10 28 -0.02 0.00

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 2 Page 9 of 10 First Span IGA in OTSG-B Regression Analysis

,ROWi:COL VOLTS EG %T 200 ing201nVlt %T Gromfwt (%At 106 74 0.05 157 14 0.02 12 0.03 2.00 0.13 125 30 0.12 31 0.01 -1.00 107 47 0.17 80 33 0.23 34 -0.06 -1.00 0.11 120 29 0.15 34 -0.04 -5.00 0.17 120 31 0.12 31 0.05 0.00 0.26 148 32 0.15 31 0.11 1.00 107 66 0.06 135 27 0.08 31 -0.02 -4.00 0.08 124 23 0.08 29 0.00 -6.00 0.13 139 24 0.13 26 0.00 -2.00 0.08 137 19 0.09 23 -0.01 -4.00 108 34 0.21 62 29 0.21 35 0.00 -6.00 108 74 0.15 138 30 0.16 30 -0.01 0.00 109 46 0.13 132 26 0.15 24 -0.02 2.00 0.17 140 34 0.17 27 0.00 7.00 0.22 145 27 0.23 31 -0.01 -4.00 110 32 0.24 152 28 Yes Yes 0.06 118 33 Yes Yes 0.18 154 30 Yes Yes 0.12 148 32 Yes Yes 110 40 0.25 155 26 0.25 26 0.00 0.00 110 43 0.17 120 31 0.14 32 0.03 -1.00 110 46 0.09 58 29 0.14 31 -0.05 -2.00 110 52 0.14 111 30 0.13 34 0.01 -4.00 0.08 113 20 0.10 24 -0.02 -4.00 0.19 140 30 0.17 29 0.02 1.00 0.15 116 32 0.18 32 -0.03 0.00 111 39 0.14 128 28 Yes 111 42 0.19 169 35 0.26 31 -0.07 4.00 0.36 161 32 0.16 35 0.20 -3.00 111 51 0.17 137 35 0.15 35 0.02 0.00 113 44 0.27 171 31 0.09 26 0.18 5.00 0.23 152 29 0.20 27 0.03 2.00 0.06 93 23 0.28 30 -0.22 -7.00 113 45 0.15 50 31 0.16 35 -0.01 -4.00 114 41 0.12 144 23 Yes 0.19 132 34 114 42 0.10 98 21 0.09 23 0.01 -2.00 0.32 152 34 0.33 37 -0.01 -3.00 0.29 173 29 0.16 34 0.13 -5.00

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 2 Page 10 of 10 First Span IGA in OTSG-B Regression Analysis X COD Plugge iE0Pn Preius Pevious Vot Got 0.20 169 33 0.16 30 0.04 3.00 0.07 135 28 0.07 31 0.00 -3.00 114 43 0.14 51 28 0.15 33 -0.01 -5.00 0.21 161 30 0.04 26 0.17 4.00 0.30 168 31 0.23 28 0.07 3.00 0.14 167 27 0.24 33 -0.10 -6.00 0.11 154 31 0.24 30 -0.13 1.00 0.03 81 14 0.11 29 -0.08 -15.00 114 46 0.12 132 22 0.12 25 0.00 -3.00 116 43 0.14 169 28 0.09 28 0.05 0.00 0.07 137 27 0.22 35 -0.15 -8.00 0.19 134 33 0.05 25 0.14 8.00 0.09 122 25 0.15 30 -0.06 -5.00 118 41 0.16 112 33 0.21 34 -0.05 -1.00 0.18 75 34 0.18 32 0.00 2.00 0.19 140 31 0.12 28 0.07 3.00 123 77 0.10 128 26 0.10 30 0.00 -4.00 129 41 0.15 109 32 0.16 33 -0.01 -1.00 131 3 0.19 141 24 0.13 26 0.06 -2.00

SPECIAL REPORT 02-01 RESULTS OF THE ONCE THROUGH STEAM GENERATOR TUBE INSERVICE INSPECTION CONDUCTED DURING REFUEL OUTAGE 12 APPENDIX 3 TUBES PLUGGED Appendix Reporting Codes LTS- Lower Tubesheet MCI- Multiple Circumferential Indication MAI- Multiple Axial Indication MVI- Multiple Volumetric Indication NEX- No Expansion SVI- Single Volumetric Indication SCI- Single Circumferential Indication SAI- Single Axial Indication SAA- Single Axial Tube-End Anomaly TWD-Through-Wall Dimension UTE-Upper Tube End VOL- Volumetric

U.S. Nuclear Regulatory Commission Attachment 3F0 102-05 Appendix 3 Page 1 of 3 Tubes Plugged in OTSG-A ROW TUBE VOLTS DEG IND LOCATION INCH PROBE TYPE PLUGGED 15 6 0.25 97 SVI 15S +0.29 52OPP RPC Yes 32 2 0.57 74 SC] 08S -0.78 520PP RPC Yes 45 3 0.20 49 SAI 15S -7.38 52OPP RPC Yes 0.21 46 SAI 15S -9.54 520PP RPC Yes 0.18 22 SAI 15S -9.92 520PP RPC Yes 0.10 19 SAI 15S -10.22 520PP RPC Yes 0.17 54 SAI 15S -10.62 520PP RPC Yes 0.11 72 SAI 15S -11.48 520PP RPC Yes 0.18 35 SAI 15S -11.71 520PP RPC Yes 0.20 42 SAI 15S -13.78 520PP RPC Yes 0.32 55 SAI 15S +2.46 520PP RPC Yes 61 110 1.23 80 SVI 14S +0.84 52OPP RPC Yes 69 132 0.13 80 SVI 15S +2.10 520PP RPC Yes 71 108 0.19 62 SVI 01S +31.20 520PP RPC Yes 79 84 0.14 125 SVI LTS +1.16 520PP RPC Yes 82 40 0.09 121 SVI UTE -3.59 460PP RPC Yes 115 100 0.34 7 SAI 15S +1.29 520PP RPC Yes 115 107 0.21 90 SAI 15S +45.17 520PP RPC Yes 0.14 93 SAI 15S +46.16 520PP RPC Yes 115 108 0.14 89 SAI 15S +44.79 520PP RPC Yes 0.11 85 SAI 15S +45.71 520PP RPC Yes 125 41 0.16 107 SVI UTE -3.58 460PP RPC Yes 125 83 0.11 100 SAI 15S +4.36 520PP RPC Yes 129 1 0.55 34 SAI UTE -3.36 460PP RPC Yes

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 3 Page 2 of 3 Tubes Plugged in OTSG-B RO 08 000TUtBE VOLXWT S p DEG0 IND LOCAT0ION - 0INCH PRB . TY P:Et P0LUGGED 4 1 1.53 22 SAA UTE -0.18 460PP RPC Yes 0.40 77 SAI 14S +28.27 520PP RPC Yes 19 16 0.73 83 SAI UTE -2.10 460PP RPC Yes 20 64 0.24 100 SVI UTE -3.51 460PP RPC Yes 26 1 0.16 131 SVI UTE -3.84 460PP RPC Yes 57 128 0.23 92 SAI 14S +32.70 520PP RPC Yes 0.61 61 SAI 14S +34.00 520PP RPC Yes 74 55 4.40 28 SAA UTE -0.12 460PP RPC Yes 0.92 71 SVI UTS +0.29 520PP RPC Yes 77 90 0.22 122 TWD LTS +13.22 51OHF BOBBIN Yes 0.21 72 VOL LTS +13.64 52OPP RPC Yes 79 95 0.16 120 TWD LTS +11.59 510HF BOBBIN Yes 0.16 83 VOL LTS +11.80 520PP RPC Yes 82 122 0.74 13 SAI UTE -4.56 460PP RPC Yes 91 20 0.16 135 TWD LTS +27.78 510HF BOBBIN Yes 0.18 48 VOL 01S -18.21 520PP RPC Yes 91 39 0.19 67 VOL LTS +8.76 520PP RPC Yes 0.16 57 VOL LTS +11.30 520PP RPC Yes 0.17 87 VOL LTS +12.09 520PP RPC Yes 0.05 106 TWD LTS +12.12 510HF BOBBIN Yes 0.11 69 TWD LTS +11.34 51OHF BOBBIN Yes 0.13 145 TWD LTS +8.23 51OHF BOBBIN Yes 99 32 0.21 259 VOL LTS +9.27 520PP RPC Yes 0.12 71 VOL LTS +14.98 520PP RPC Yes 0.12 120 SVI UTE -3.36 460PP RPC Yes 0.09 94 TWD LTS +15.04 510HF BOBBIN Yes 0.22 53 TWD LTS +8.68 510HF BOBBIN Yes 100 1 0.62 14 MCI UTE -3.27 460PP RPC Yes 101 124 0.61 80 SVI 07S +0.90 520PP RPC Yes 102 123 0.32 70 SVI 07S +1.14 52OPP RPC Yes 103 1 1.00 34 MAI UTE -3.22 460PP RPC Yes 0.62 32 MAI UTE -4.50 460PP RPC Yes 103 48 0.13 73 VOL LTS +13.00 520PP RPC Yes 0.22 155 TWD LTS +13.22 51OHF BOBBIN Yes 106 41 0.17 83 VOL LTS +14.46 520PP RPC Yes 0.13 41 VOL LTS +8.93 520PP RPC Yes 0.12 119 TWD LTS +14.39 51OHF BOBBIN Yes 0.10 140 TWD LTS +9.03 510HF BOBBIN Yes 110 32 0.13 72 VOL LTS +7.06 520PP RPC Yes 0.12 90 VOL LTS +8.53 520PP RPC Yes 0.12 93 VOL LTS +9.49 520PP RPC Yes

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 3 Page 3 of 3 Tubes Plugged in OTSG-B 0.20 75 VOL LTS +11.31 520PP RPC Yes 0.16 68 VOL LTS +12.18 520PP RPC Yes 0.24 152 TWD LTS +12.20 510HF BOBBIN Yes 0.06 118 TWD LTS +11.33 51OHF BOBBIN Yes 0.18 154 TWD LTS +9.53 510HF BOBBIN Yes 0.12 148 TWD LTS +6.91 510HF BOBBIN Yes 113 1 0.42 135 MVI UTE -2.55 460PP RPC Yes 115 1 0.12 99 MVI UTE -2.32 460PP RPC Yes 118 97 0.43 NEX LTE +1.41 51OUL RPC Yes 129 83 0.15 81 SVI 06S +32.59 520PP RPC Yes 143 1 0.63 14 MCI UTE -3.25 460PP RPC Yes 146 2 6.54 23 SCI UTE -0.24 460PP RPC Yes 148 18 3.06 23 MAA UTE -0.17 460PP RPC Yes 149 34 0.11 83 SVI 07S +1.48 520PP RPC Yes 0.09 102 SVI 07S +0.99 520PP RPC Yes 1.42 14 SAA UTE -0.25 460PP RPC Yes

SPECIAL REPORT 02-01 RESULTS OF THE ONCE THROUGH STEAM GENERATOR TUBE INSERVICE INSPECTION CONDUCTED DURING REFUEL OUTAGE 12 APPENDIX 4 TUBES REPAIRED (RE-ROLLED)

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 4 Page 1 of 4 Tubes Repaired in OTSG-A ROW TUBER 2 3 133 72 6 3 134 21 13 1 134 33 16 2 143 2 30 105 143 4 33 107 145 1 38 55 146 50 43 1 148 4 43 79 149 2 44 24 150 6 46 1 151 11 47 4 48 46 58 129 61 77 66 13 66 53 67 7 68 55 70 48 71 49 72 66 78 108 80 53 82 112 83 77 86 1 86 5 87 5 87 110 87 126 89 41 97 51 107 76 108 77 108 89 109 72 118 65 119 97 121 44 122 50 133 1

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 4 Page 2 of 3 Tubes Repaired in OTSG-B RW TUBEtROW TUBE ROW[TUBE 1 11 39 10 63 78 79 34 3 4 43 12 63 130 79 45 4 37 45 1 64 59 79 54 5 2 46 31 65 71 80 40 5 7 47 3 65 73 80 63 5 40 47 39 65 86 81 19 6 2 48 20 65 99 81 47 6 5 50 117 66 81 81 51 6 8 51 102 66 85 81 53 6 10 52 45 67 42 82 14 7 54 52 59 67 75 82 59 9 44 53 36 68 22 83 97 16 54 53 82 68 41 84 19 17 17 54 28 68 67 84 34 19 59 54 36 68 104 84 106 19 62 55 31 69 90 85 43 19 64 55 72 70 2 85 52 21 14 55 92 70 9 85 63 22 38 56 14 71 28 85 89 22 92 56 33 71 38 85 94 23 69 56 83 71 44 86 46 24 24 56 86 72 9 86 61 25 93 57 34 72 46 86 64 25 97 57 83 73 38 86 118 26 9 57 84 73 41 87 3 26 49 57 87 73 44 87 25 26 57 57 109 73 45 87 26 28 57 58 33 73 46 87 54 28 69 58 58 73 103 87 126 29 1 58 84 74 33 88 19 29 2 58 85 74 35 88 27 29 6 58 125 74 44 88 33 29 66 58 128 74 54 88 40 29 71 59 12 74 78 89 16 29 101 59 30 74 102 90 11 31 11 59 82 74 125 90 41 31 17 59 124 75 89 91 38 32 40 60 124 75 126 91 58 32 100 60 128 77 126 92 22 35 106 61 19 78 40 92 85 38 1 61 94 78 84 93 1 38 12 63 43 79 27 94 7

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 4 Page 3 of 3 Tubes Repaired in OTSG-B ROW TUBE ROW TUBE 94 40 112 61 149 11 94 68 112 116 150 1 95 118 113 65 96 65 113 70 96 107 113 74 97 11 114 39 98 110 117 85 99 16 117 96 99 22 119 38 99 28 119 42 99 79 119 64 100 15 121 14 100 28 121 30 100 76 121 72 101 27 122 1 101 38 122 44 101 76 123 75 102 16 123 96 102 112 124 27 103 24 124 41 104 10 125 14 104 17 125 48 104 41 125 81 105 16 126 95 105 25 127 2 106 63 127 5 106 70 129 1 106 85 131 1 106 88 131 29 107 2 133 1 107 72 135 76 107 85 136 51 108 1 136 59 108 8 137 53 108 39 139 1 108 61 140 15 108 68 142 63 109 2 145 12 109 11 147 15 109 41 147 17 109 66 148 10 111 40 148 21

SPECIAL REPORT 02-01 RESULTS OF THE ONCE THROUGH STEAM GENERATOR TUBE INSERVICE INSPECTION CONDUCTED DURING REFUEL OUTAGE 12 APPENDIX 5 TUBES WITH TUBE END CRACKS (TEC)

REMAINING IN SERVICE

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 5 Page 1 of 10 Tubes with TEC Remaining In Service in OTSG-A ROW TUBE ROWTUBER TE ROW TUBE 1 8 14 47 18 82 22 85 3 14 14 54 19 59 22 86 3 31 14 55 19 62 22 89 4 17 14 66 19 69 22 91 4 26 14 67 19 72 23 50 5 1 14 69 19 73 23 69 5 3 14 70 19 74 23 76 5 20 14 71 19 75 23 77 5 24 15 2 19 76 23 78 5 33 15 39 19 77 23 79 5 40 15 40 19 79 23 80 5 44 15 46 19 84 23 81 6 43 15 67 20 39 23 85 6 49 15 68 20 40 23 86 7 43 15 70 20 42 23 89 8 2 15 71 20 66 23 90 8 26 15 72 20 68 23 93 8 30 16 40 20 73 24 53 9 3 16 42 20 75 24 55 9 54 16 58 20 76 24 69 9 59 16 73 20 77 24 77 10 30 16 74 20 79 24 79 10 49 16 77 20 80 24 80 10 50 17 38 21 38 24 82 10 56 17 41 21 61 24 83 11 1 17 57 21 64 24 86 11 39 17 70 21 74 24 91 11 57 17 71 21 75 25 13 11 63 17 72 21 76 25 59 12 45 17 73 21 77 25 67 12 53 17 74 21 79 25 78 12 67 17 75 21 81 25 79 13 35 18 50 21 83 25 80 13 37 18 59 21 84 25 81 13 42 18 60 21 85 25 85 13 48 18 70 22 8 25 88 13 53 18 72 22 52 25 89 13 54 18 74 22 63 25 90 13 55 18 75 22 65 26 43 13 56 18 76 22 76 26 46 13 67 18 78 22 78 26 68 13 68 18 79 22 82 26 79

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 5 Page 2 of 10 Tubes with TEC Remaining In Service in OTSG-A LROW TUBE RO9W TUBE ROW TUBE 26 82 30 57 35 96 38 111l 26 85 30 70 35 99 38 114 26 87 30 72 35 105 39 64 26 88 30 82 36 86 39 71 26 90 30 84 36 95 39 76 26 92 30 96 36 97 39 78 26 93 31 40 36 98 39 89 27 57 31 69 36 99 39 90 27 60 31 71 36 100 39 91 27 68 31 95 36 103 39 99 27 78 31 96 36 104 39 100 27 79 32 16 36 105 39 101 27 82 32 37 36 106 39 103 27 83 32 58 36 107 39 104 27 84 32 59 36 109 39 111 27 87 32 83 36 110 39 113 27 88 32 90 37 76 40 15 27 90 32 91 37 83 40 77 27 93 32 94 37 88 40 94 27 97 32 96 37 89 40 100 27 98 32 97 37 94 40 101 28 47 32 101 37 97 40 111 28 59 32 102 37 98 40 112 28 75 32 104 37 99 401 113 28 79 33 15 37 100 41 53 28 80 33 65 37 103 41 60 28 83 33 93 37 106 41 89 28 89 33 97 37 109 90 28 91 33 100 37 110 41 91 28 94 34 59 37 113 41 95 28 100 34 83 38 77 41 98 29 54 34 90 38 84 41 99 29 58 34 95 38 87 41 103 29 83 34 96 38 95 41 104 29 93 34 98 38 96 41 109 29 94 34 99 38 98 41 111l 29 95 35 61 38 99 41 112 29 103 35 73 38 100 41 114 41 30 5 35 74 38 101 115 30 13 35 82 38 104 42 69 30 33 35 90 38 105 42 90 30 49 35 95 38 109 42 101

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 5 Page 3 of 10 Tubes with TEC Remaining In Service in OTSG-A ROW TQBE TUE ROW tB Rb TUBE 42 102 45 102 49 63 53 116 42 103 45 103 49 82 53 118 42 104 45 104 49 95 53 120 42 105 45 106 49 104 53 121 42 107 45 107 49 110 53 122 42 111 45 108 49 111 54 49 42 114 45 112 49 121 54 92 42 115 45 114 49 123 54 101 42 116 45 117 50 58 54 113 43 56 46 60 50 99 55 10 43 62 46 66 50 110 55 77 43 80 46 69 50 112 55 96 43 83 46 86 50 115 55 110 43 88 46 87 50 119 55 125 43 90 46 88 50 122 56 80 43 91 46 103 51 24 56 108 43 92 46 117 51 57 56 118 43 93 47 12 51 59 57 5 43 96 47 88 51 76 57 7 43 98 47 92 51 93 57 80 43 100 47 93 51 94 57 85 43 107 47 94 51 95 57 87 43 112 47 98 51 107 57 96 43 115 47 101 51 108 57 97 44 60 47 104 51 110 57 112 44 62 47 105 51 111 57 113 44 65 47 107 51 115 57 124 44 89 47 117 51 116 57 125 44 97 47 119 51 118 58 85 44 100 47 121 51 120 58 110 44 106 48 61 51 121 58 111 44 107 48 63 51 122 58 122 44 109 48 74 51 123 58 123 44 110 48 90 52 59 58 126 44 114 48 91 52 91 58 128 44 117 48 110 52 101 59 87 45 88 48 112 52 107 59 94 45 90 48 114 52 115 59 97 45 91 48 118 52 117 59 105 45 93 48 120 52 120 59 109 45 97 48 122 53 107 59 120 45 98 49 1 53 115 59 121

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 5 Page 4 of 10 Tubes with TEC Remaining In Service in OTSG-A ROW TUBE ROW TUBE ROW TUBE ROW TUBE 60 17 69 55 81 38 94 118 60 65 69 58 81 64 94 122 60 73 69 60 81 73 94 123 60 91 69 62 81 102 95 69 60 96 69 71 82 8 95 74 60 97 69 74 82 59 95 82 60 110 69 93 82 60 95 110 60 115 69 103 82 63 95 112 60 118 70 50 83 49 95 117 61 16 70 55 84 52 95 119 61 62 70 57 84 73 95 126 61 64 71 51 85 4 96 56 62 69 71 60 85 6 96 64 62 109 71 64 85 45 96 115 63 62 71 91 85 47 96 116 63 100 72 50 85 48 97 62 64 94 72 51 86 3 97 66 64 103 72 52 86 9 97 72 64 114 72 57 87 70 97 99 65 8 72 62 88 66 97 109 65 24 72 94 90 46 97 113 65 56 73 24 91 70 97 114 65 59 73 47 91 72 97 116 65 101 73 53 91 82 97 117 66 62 73 60 91 85 97 122 66 63 74 57 91 109 98 66 66 79 74 64 92 67 98 114 66 95 74 74 92 114 98 115 66 97 75 61 92 121 98 118 66 98 75 63 92 122 98 121 66 102 75 84 92 123 98 122 66 103 75 89 93 107 98 123 66 109 78 30 93 111 99 72 67 20 78 126 93 112 99 78 67 50 79 56 93 116 99 81 67 78 79 63 93 117 99 97 67 92 79 64 93 120 99 110 67 97 79 66 93 121 99 115 67 101 80 9 93 122 99 116 67 102 80 13 93 124 99 122 67 103 80 65 94 73 99 123 68 97 80 67 94 98 100 64

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 5 Page 5 of 10 Tubes with TEC Remaining In Service in OTSG-A ubE R UW B TUBE 100 75 107 112 120 73 137 11 100 78 107 115 120 79 137 49 100 96 108 93 121 69 137 73 100 106 108 112 121 73 137 77 100 108 109 68 121 83 138 75 100 109 110 102 122 71 139 45 100 114 111 97 122 79 139 56 100 117 111 99 122 80 139 57 100 121 111 101 122 99 139 58 100 123 112 90 123 80 139 66 101 96 112 95 123 101 140 67 101 101 112 99 123 102 140 69 101 109 112 113 124 78 140 70 101 112 113 107 124 96 141 6 101 114 113 111 126 87 141 53 101 120 114 85 126 94 141 55 101 121 114 90 127 1 141 56 101 122 114 99 127 81 141 63 102 109 114 104 127 92 142 30 102 114 114 106 128 89 142 50 102 115 114 108 129 69 142 52 102 120 114 109 129 80 143 2 102 121 114 110 129 90 143 53 103 102 114 111 130 2 144 25 103 107 114 112 130 88 144 46 103 113 114 113 131 19 145 43 104 82 115 76 132 17 146 1 104 105 115 102 132 73 146 43 105 114 115 109 133 5 147 45 105 115 115 111 133 42 148 39 105 121 115 112 133 51 149 24 106 53 116 1 133 59 150 20 106 91 116 88 133 61 151 1 106 98 116 89 134 11 106 101 116 92 134 59 106 108 116 99 134 60 107 93 116 101 134 71 107 103 116 106 134 84 107 104 116 108 135 1 107 107 116 110 135 56 107 108 118 1 135 81 107 109 118 96 137 7

U.S. Nuclear Regulatory Commission Attachment 3F0 102-05 Appendix 5 Page 6 of 10 Tubes with TEC Remaining In Service in OTSG-B ROW TUB ROW:

ROW TU ROWTUBE ruBE 1 15 13 4 23 92 32 106 1 16 13 6 23 94 33 5 13 20 24 1 33 9 2 25 3 3 13 56 24 19 33 26 3 17 14 19 25 5 34 23 4 25 14 30 25 11 34 27 4 39 14 66 25 24 34 28 5 8 15 8 25 28 34 39 5 9 15 13 25 58 34 107 6 1 15 21 26 4 35 11 6 12 15 35 26 94 35 104 6 34 15 45 27 6 36 104 6 51 15 49 27 10 36 105 7 20 15 58 27 19 36 107 7 34 16 11 27 85 37 7 7 44 16 24 27 95 37 12 7 53 17 10 27 98 37 103 8 2 17 15 27 99 37 112 9 4 17 22 28 4 38 13 9 5 17 43 28 6 38 104 9 12 17 76 28 7 38 111 9 18 17 82 28 30 38 112 9 48 18 12 28 66 38 114 9 57 18 14 28 83 39 27 9 60 18 16 28 95 39 31 10 15 19 1 28 97 39 70 10 34 19 18 29 94 39 86 10 49 19 47 29 96 39 113 10 52 20 2 29 97 39 114 11 2 20 31 30 8 40 15 11 9 20 55 30 9 40 116 11 11 21 20 30 12 41 38 11 12 21 27 30 97 41 46 11 20 21 50 31 9 42 31 11 21 22 12 31 18 42 54 11 51 22 16 31 88 42 63 12 2 22 28 31 97 42 106 5 22 90 32 9 42 111 12 12 16 23 16 32 13 43 14 12 29 23 21 32 38 43 47 23 23 32 53 43 .107 12 55 23 44 32 102 44 7 12 71

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 5 Page 7 of 10 Tubes with TEC Remaining In Service in OTSG-B TUBE R BE ROW E R TBE R T 44 12 55 25 67 52 88 9 44 14 55 122 68 26 88 49 44 32 55 123 69 10 89 7 45 8 56 5 69 22 89 8 45 29 56 17 69 54 89 9 45 85 56 53 69 107 89 21 45 119 56 55 70 50 89 41 46 3 56 118 71 34 90 20 46 14 57 5 71 42 91 74 46 15 57 13 71 51 92 7 46 16 57 16 71 67 92 21 47 14 57 71 72 39 92 24 47 25 57 125 72 105 92 126 47 33 57 126 72 122 93 6 48 3 58 3 72 130 93 7 48 14 58 17 73 77 93 25 48 31 58 114 73 104 93 30 48 50 58 117 74 40 94 2 48 62 58 119 74 108 94 21 49 17 58 120 75 53 94 29 49 23 58 126 75 57 94 126 49 58 59 38 75 61 97 7 49 62 59 117 78 34 97 8 50 6 59 121 78 50 98 7 50 113 60 26 78 57 99 5 50 115 60 116 78 126 99 6 50 123 60 126 79 67 100 5 51 1 61 121 80 110 100 12 51 112 62 34 80 111 100 31 51 116 62 123 81 130 101 1 51 117 62 128 82 50 101 9 51 119 63 37 83 126 102 106 52 7 63 121 84 9 102 121 52 30 64 27 84 59 103 31 52 111 65 69 85 41 104 5 52 116 66 10 85 58 104 18 53 5 66 16 85 86 105 4 53 119 66 50 85 130 106 9 53 120 66 111 86 8 106 10 54 6 66 120 86 13 107 3 54 16 66 131 86 60 107 10 54 108 67 9 87 107 108 3

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 5 Page 8 of 10 Tubes with TEC Remaining In Service in OTSG-B OWV TUBE RW TUERO TUBE ROW ITUBE 108 10 121 18 125 82 129 29 109 13 121 23 125 97 129 76 110 2 121 25 126 10 129 77 110 30 121 26 126 25 129 79 110 34 121 30 126 30 129 80 110 117 121 31 126 31 130 2 111 1 121 38 126 62 130 8 111 18 121 89 126 70 130 10 111 64 122 12 126 71 130 22 111 114 122 17 126 79 130 27 111 116 122 26 126 83 130 28 112 13 122 29 127 10 130 31 113 31 122 32 127 15 130 40 113 83 122 36 127 19 130 74 114 12 122 38 127 24 130 77 114 101 122 61 127 34 130 78 115 7 122 76 127 37 131 2 115 8 122 87 127 62 131 7 115 27 122 88 127 70 131 11 115 32 122 89 127 75 131 14 115 40 123 2 127 79 131 16 116 27 123 6 127 80 131 18 116 30 123 10 127 85 131 23 117 18 123 11 127 89 131 25 117 25 123 17 128 6 131 30 117 87 123 18 128 8 131 35 117 88 123 22 128 9 131 45 117 89 123 28 128 10 131 58 117 108 123 30 128 12 131 63 118 17 123 104 128 17 131 68 119 26 124 1 128 18 131 70 119 32 124 8 128 19 131 74 119 33 124 16 128 23 131 77 119 40 124 26 128 24 131 78 119 88 124 29 128 37 131 84 120 26 125 6 128 69 132 9 120 30 125 11 128 78 132 13 120 36 125 19 128 81 132 21 120 65 125 29 129 6 132 23 120 100 125 39 129 10 132 26 121 1 125 69 129 23 132 29 121 3 125 73 129 27 132 30

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 5 Page 9 of 10 Tubes with TEC Remaining In Service in OTSG-B kdROW TUBE ROW TUBE kROW TUBE ROW TUBE 132 33 136 21 139 73 143 11 132 55 136 40 140 5 143 12 132 71 136 56 140 6 143 13 132 84 136 70 140 7 143 14 133 8 136 71 140 9 143 15 133 12 136 72 140 12 143 21 133 14 136 74 140 16 143 25 133 15 136 75 140 18 143 30 133 16 137 8 140 19 143 44 133 44 137 9 140 20 143 46 133 47 137 10 140 21 143 47 133 66 137 11 140 22 144 11 133 72 137 14 140 23 144 12 133 74 137 17 140 24 144 13 133 75 137 25 140 33 144 14 133 76 137 29 140 36 144 15 134 1 137 39 140 48 144 18 134 7 137 40 140 56 144 22 134 16 137 67 140 60 144 23 134 18 137 68 140 63 144 26 134 22 137 69 141 2 144 27 134 40 137 77 141 5 144 42 134 53 138 6 141 7 144 43 134 65 138 9 141 14 145 17 134 66 138 14 141 17 145 21 134 72 138 17 141 18 145 26 134 73 138 31 141 33 145 28 134 74 138 37 141 34 146 26 135 12 138 63 141 36 147 4 135 13 138 70 141 63 147 16 135 14 138 71 141 67 147 21 135 15 139 7 142 4 147 23 135 23 139 10 142 5 147 39 135 26 139 12 142 16 147 40 135 27 139 13 142 17 147 45 135 69 139 16 142 26 148 5 135 70 139 18 142 27 148 7 135 72 139 22 142 32 148 15 136 3 139 26 142 33 148 17 136 8 139 27 142 34 148 34 136 14 139 37 142 45 148 35 136 19 139 50 142 47 149 24

U.S. Nuclear Regulatory Commission Attachment 3F0102-05 Appendix 5 Page 10 of 10 Tubes with TEC Remaining In Service in OTSG-B ROW TUBE 149 32 151 2 151 3

SPECIAL REPORT 02-01 RESULTS OF THE ONCE THROUGH STEAM GENERATOR TUBE INSERVICE INSPECTION CONDUCTED DURING REFUEL OUTAGE 12 APPENDIX 6 AXIAL EXTENT OF NEW IGA INDICATIONS CIRCUMFERENTIAL EXTENT OF NEW IGA INDICATIONS

U. S. Nuclear Regulatory Commission Appendix 6 Page I of 2 3F0102-05 CR-3 B-OTSG RFO 12 - October 2001 Axial Extent of New IGA Indications 14 1 12 --

10 L 0

8-0 0) n 6 E

z 4;

Q) l 2

0 I II Q)

,Z)I b

0'11 (Z), 0 lb Q),

j I ClA (P I 0 Pr) Q)13 inches

U.S. Nuclear Regulatory Commission Appendix 6 3F0 102-05 Page 2 of 2 CR-3 B-OTSG RFO 12 - October 2001 Circumferential Extent of New IGA Indications 14 12 10 _-~ ....

I .. l l_

I I

.0

.0 E

z 4 ___ ___ __

2' 00 inches