LR-N06-0248, Technical Specification 6.9.1.5 Annual Reports

From kanterella
Jump to navigation Jump to search
Technical Specification 6.9.1.5 Annual Reports
ML061520351
Person / Time
Site: Salem PSEG icon.png
Issue date: 05/19/2006
From: Joyce T
Public Service Enterprise Group
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
LR-N06-0248
Download: ML061520351 (33)


Text

Thomas P. Joyce PSEG Nuclear LLC Site Vice President - Salem P.O. Box 236, Hancocks Bridge, NJ 08038-1236 tel: 856.339.2086 fax: 856.339.2956 W19M LR-N06-0248 O PSEG NT,(cleaI-. LLC U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 TECHNICAL SPECIFICATION 6.9.1.5 ANNUAL REPORTS SALEM GENERATING STATION UNIT NO 2.

DOCKET NO. 50-311 PSEG Nuclear LLC hereby submits the enclosed Steam Generator Inspection Report for Salem Unit 2.

Enclosure 1 provides information pursuant to the requirements of Technical Specification 6.9.1.5.b of Appendix A to Facility Operating License No. DPR-75.

The information pertains to the Salem Unit 2 steam generator tube inspections completed in 2005.

Should you have any questions or comments regarding this submittal, please contact Justin Wearne at 856-339-5081.

Sincerely, Thomas P. J ce/

Site Vice Presid nt - Salem Enclosures (1)

Okj F 7

Document Control Desk WMY192r LR-N06-0248 C: USNRC Administrator- Region I U. S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406 Mr. S. Bailey, Project Manager - Salem Unit 1 and Unit 2 U.S. Nuclear Regulatory Commission Mail Stop 08B1 Washington, DC 20555-0001 USNRC Senior Resident Inspector - Salem Unit 1 and Unit 2 (X24)

Mr. K. Tosch, Manager IV Bureau of Nuclear Engineering PO Box 415 Trenton, New Jersey 08625

ENCLOSURE 1 LR-N06-0248 Salem Unit 2 2R14 Steam Generator Inspection Summary Report

2005 Steam Generator Tube ISI Summary Report In the spring of 2005 PSEG Nuclear conducted eddy current examinations on the Salem Unit 2 Steam Generators (SG) during the 14th Refueling Outage (2R14). There were no steam generator examinations perf6rmed during 2005 for Salem Unit 1.

Overview Salem Unit Two has four Westinghouse Model 51 series steam generators. Each steam generator contains 3388 NiCrFe alloy (Inconel ASME-SB-163) U-tubes with an outside diameter of 0.875 inches and a nominal wall thickness of 0.050 inches. The tube support structures consist of seven equally spaced 0.750-inch thick carbon steel support plates which are drilled with 0.891 inch holes and two sets of anti-vibration bars (AVB) that are located in the U-bend region of the tubes.

The AVB bars are made from 0.387 square cross-section straight length bar material (Nickel-Chromium iron Alloy 600, chrome plated subsequent to bending) that is bent to a vee form with an approximate 5.00-inch radius at the apex. The tubesheet is approximately 21 inches thick ASME-SA508 Class 2 steel forging with Inconel cladding on the primary side. All tubes were explosively expanded into the tubesheet using the Westinghouse WEXTEX process. The WEXTEX expansion included the entire depth of the tubesheet for both the hot and cold leg sides.

Examinations Performed The eddy current examination scope performed during outage 2R15 is summarized below, and met or exceeded Salem Unit 2 Technical Specification 3/4.4.6, "Steam Generators" Surveillance Requirements and NEI 97-06 SG Program requirements.

The final scope performed (including expansions) is outlined below:

  • With the exception of those row 2 through 5 u-bends inspected under rotating coil inspection program, a full-length bobbin coil inspection was performed on 100% of the in-service tubes in each steam generator.
  • 100% Rotating Coil (+ Point) exam of the rows 2 through 10 U-bends and 20% of the rows 13 through 17 U-bends (07C-07H or 07H - 07C) in each steam generator.
  • 100% Rotating Coil (+ Point) exam of the Hot Leg (HL) WEXTEX Top of Tubesheet (TTS) transition regions in each steam generator at an extent of +3 inches above/-8 inches below
  • 100% Rotating Coil (+ Point) exam of the > = 1-volt dented HL Tube Support Plate (TSP) intersections at 011H, 02H and 03H and 20% of the > = 1-volt dented HL Tube Support Plate (TSP) intersections at 04H in 22, 23 and 24 steam generator. In 21 SG performed 100%

Rotating Coil (+ Point) exam of the > = 1-volt dented HL Tube Support Plate (TSP) intersections at 01H, 02H, 03H, 04H and 20% of the > = l-volt dented HL Tube Support Plate (TSP) intersections at 05H.

  • 25% Rotating Coil (+ Point) exam of the > 5-volt dented HL TSP intersections at 04H, 05H, 06H and 07H in each steam generator:
  • 25% Rotating Coil (+ Point) exam of the > = 2 volt HL free span dings (TSH +0.5 inches to 07H +2.0 inches) in each steam generator.
  • Rotating Coil (+ Point) examination of previous TSP ligament Indications identified from the 2R12 bobbin coil data and any new TSP ligament indications identified during 2R14.

Page 1of 11

  • 100% Rotating Coil (+ Point) of > = 2 volt U-bends dings (07H to 07C) in each steam generator.
  • 100% Rotating Coil (+Point) of > = 1.0 volt dented Anti-Vibration Bar (AVB's) locations in each steam generator.
  • 100% Rotating Coil (+ Point) of the freespan indications that were dispositioned in 2R113 as historical bobbin coil signals NOT related to in-service degradation when compared to the first In-service Inspection (ISI) bobbin coil data.
  • 20% Rotating Coil (+ Point) of AVB wear indications in each steam generator.
  • Cold leg thinning indications detected during 2R14, with no previous history, were inspected with rotating coil (+ Point).

Page2 of 11

Examination Results and Technical Specification Classification Consistent with the requirements specified in NEI 97-06 Rev 1, Steam Generator Program Guidelines, the Unit 2 steam generators met the structural integrity, accident induced leakage and operational leakage performance criteria based on outage 2R14 inspection results. The following table summarizes the number of tubes plugged in each steam generator by degradation mechanism. Framatome designed Alloy 690 rolled plugs were used for removal of these tubes from service. The table also provides the total number and percentage of tubes repaired to date and cumulative steam generator tube plugging levels:

Modes of Degradation SG21 SG22 SG23 SG24 TOTAL Axial PWSCC @, TTS 10 5 1 21 37 OD Volumetric @,TTS associated with Loose Part Wear 1 1 0 1 3 Axial ODSCC @ TITS 1 2 0 2 5 Circ ODSCC @ TTS 2 0 0 0 2 Axial ODSCC @, TSP 4 0 0 0 4 Circ ODSCC @, TSP 1 0 0 0 1 Axial PWSCC @ TSP I 1 0 2 4 Circ PWSCC ( TSP 1' 0 0 0 1 Preventative Plug for Loose Parts 0 4 0 0 4 Circ PWSCC U-bend 0 0 3 0 3 Data Quality (e.g. PVN or Dented %ToTW location) 2 0 0 1 3 Anti-Vibration Bar Wear 2 0 1 0 3 Cold Leg Thinning Indications 2 1 1 5 9 TOTAL TUBES PLUGGED IN OUTAGE 2R14 26 14 6 32 78 TOTAL TUBES PLUGGED CUMULATIVE 250 249 239 362 1100 CUMULATIVE TUBE PLUGGING % 7.38 7.35 7.05 10.68 8.12 The Technical Specification categorization of each steam generator is listed in the table below and takes into consideration both the bobbin coil and Rotating Coil inspection results.

Technical Specification Classification 21lSG 22SG 23SG 24 SG Tubes inspected - Cumulative 3164 3153 3155 3058 Tubes degraded - Cumulative 26 18 9 l 37 Tubes defective - Cumulative 23 10 5 30

% Tubes degraded - Cumulative 0.82 0.57 0.29 1.21

% Tubes defective - Cumulative 0.73 0.32 0.16 0.98 TS Category C-2 C-2 C-2 C-2 Tube R6C2 had ID SAI and ID SCI at OIH Page 3 of 11

Note: In all inspections, previously degraded tubes must exhibit significant (greater than 10%)

further wall penetrations to be included in the percentage calculations in accordance with Technical Specification 4.4.6.2. Tubes containing detectable crack like indications with RC are considered defective unless a site-qualified sizing technique has been approved.

WVEXTEX Tubesheet Inspections The WEXTEX is the region of the tube expanded in the tubesheet, and the WEXTEX transition region is where the tube transitions from the expanded tube diameter to the nominal tube diameter and is typically located near the top of the tubesheet (ITS). The bottom of the WEXTEX transition is the first point of contact between the tube and the tubesheet. In this region, both PWSCC and ODSCC have been observed with PWSCC being the prominent damage mechanism at Salem Unit 2.

During 2R14, 100% rotating coil (+ Point) inspections of the HL TIS WEXTEX region were performed in each steam generator at an extent of +3 inches above ITS to - 8 inches below the

'ITS. Thirty-seven tubes were plugged for axial PWSCC, five tubes for axial ODSCC and two tubes for circumferential ODSCC. The table below lists all tubesheet indications detected during 2R14, and subsequently removed from service by tube plugging.

Page 4 of 11

SG Tube ID Indication Location Damage Mechanism 21 R4C69 SAl TSH - 1.04" PWSCC 21 R5C63 SAI TSH - 6.58" PWSCC 21 R5C66 SAI TSH - 1.40" PWSCC 21 R6C52 SAI TSH - 0.66" PWSCC 21 RIIC23 SAI TSH -0.31" PWSCC 21 R13C29 MCI TSH - 0.05" ODSCC 21 R14C16 SAI TSH -1.80" and -1.43" PWSCC 21 R14C29 SOC TSH -0.10" ODSCC 21 R16C37 SAM TSH -0.26" PWSCC 21 R17C33 SAI TSH + 0.28" ODSCC 21 Ri 8C41 SAI TSH -0.44" PWSCC 21 RI 8C46 SAI TSH -1.00" PWSCC 21 R33C34 SAI TSH - 0.16" PWSCC 22 R3C7 SAI TSH - 1.78" PWSCC 22 R4C57 SAI TSH - 0.59" PWSCC 22 R17C55 SAI TSH + 0.34" ODSCC 22 R17058 SAI TSH + 0.27" ODSCC 22 R22C56 SAI TSH-1.81"and-1.93" PWSCC 22 R25C49 SAI TSH - 1.70" PWSCC 22 R39C47 SAI TSH - 0.23" PWSCC 23 R5C5 SAI TSH - 2.64" PWSCC 24 R3017 SAI TSH - 0.74" - PWSCC 24 R5CII SAI TSH - 9.32" PWSCC 24 R6C42 SAI TSH - 0.17" PWSCC 24 R7C17 SAI TSH - 0.26" PWSCC 24 R7C27 SAI TSH - 0.38" PWSCC 24 R7C43 SAM TSH - 0.97" PWSCC 24 R14C38 SAI TSH + 0.40" ODSCC 24 R14C55 SAI TSH - 1.84" PWSCC 24 R15C20 SAI TSH - 0.39" PWSCC 24 R15C24 SAI TSH - 0.99" PWSCC 24 R15C84 SAI TSH-1.81" PWSCC 24 R16032 SAI TSH + 0.34" ODSCC 24 R17C45 SAI TSH - 0.15" PWSCC 24 R20C19 SAI TSH - 0.27" PWSCC 24 R20C20 SAI TSH - 0.35" PWSCC -

24 R20C22 SM TSH - 0.32" PWSCC 24 R20C40 MAI TSH - 0.83" PWSCC 24 R26C50 SAI TSH - 0.73" PWSCC 24 R27C15 SAI TSH - 0.17" PWSCC 24 R32C58 SAI TSH - 1.70" PWSCC 24 R35C23 SAI TSH - 0.29" PWSCC 24 R37C31 SAI TSH-0.18" PWSCC 24 R39C22 MAI TSH - 0.28" PWSCC Page 5 of 11

Dented Hot Leg (HL) Tube Support Plate (TSP) Intersection Inspections The inspections consisted of two major scopes:

  • 100% at 01H,1 02H and 03H and 20% of the > = 1-volt dented HL Tube Support Plate (TSP) intersections at 04H in 22, 23 and 24 steam generator. In 21 SG performed 100%

Rotating Coil (+ Point) exam of the > = 1-volt dented I-L Tube Support Plate (TSP) intersections at 01H, 02H, 0311, 04H and 20% of the > = 1-volt dented HL Tube Support Plate (TSP) intersections at 05H. Approximately 6100 inspections were performed for this scope.

  • 25% Rotating Coil (+ Point) exam of the > 5-volt dented HL TSP intersections at 04H, 0511, 06H and 07H in each steam generator. Approximately 1250 inspections were performed for this scope, A total of 4 axial PWSCC. indications, 1 circumferential PWSCC indication, 4 axial ODSCC indications and 1 circumferential ODSCC indications were detected during these inspections as shown in the table below. All indications were within the TSP. One tube in SG 21 (R6C2) had an axial and circumferential PWSCC indication separated axially at the 01H TSP.

The tubes repaired for Stress Corrosion Cracking at dented HL TSP locations are shown in the table below:

SG Tube ID Indication TSP Dent Voltage Damage Location Mechanism 21 R3C65 SAI 04H 1.26 ODSCC 21 R6C2 SAI/SCI 01H 5.56 PWSCC 21 R8C40 SAI 0111 1.29 ODSCC 21 R25C20 SAI 0111 4.74 ODSCC 21 R25C72 SAI 03H N/A - bobbin DSI ODSCC 21 R37C57 SCI 03H 6.97 ODSCC 22 R3C70 SAI 01H 1.65 PWSCC 24 R8C2 SAI 01H 1.31 PWSCC 24 RIOC39 SAI 01H 1.94 PWSCC Anti-vibration Bar (AVB) Wear AVB wear indications are plugged if bobbin indicates a depth > = 40% TW. Tubes with degradation less than 40% TW may be left in service or removed from service depending on the observed growth rate of the degradation. A 20% sample of the bobbin coil AVB wear indications in each steam generator (124 total wear locations for all 4 SG's) were inspected with rotating coil that verified the reported indications displayed a volumetric response and were not crack like.

The sample included new indications of AVB wear, previous AVB wear indications that exhibited > = 20% TW growth in one cycle and random AVB wear indications.

Appendix 1 provides a listing of the AVB percent through-wall indications reported during 2R14.

Page 6 of 11

A total of three tubes were repaired for this damage mechanism. The table below lists the tubes plugged for AVB wear during 2R14:

SG Tube ID Indication TSP Location 21 R23C68 43% TW AV2 21 R36C52 40% TW AV2 23 R40C54 40% TW AVI Dents and Dings within the U-bend Regions Based on Comanche Peak and Beaver Valley Operating Experience, .100% of the > = I volt dented AVB locations and > = 2 volt ding locations within the u-bend region were inspected with a +Point probe. A total of approximately 485 exams were performed with no degradation detected.

Cold Leg Thinning (CLT)

Cold leg thinning (CLT) is caused by surface wastage (corrosion) and occurs principally within the confines of the lower cold leg tube support plates on the periphery of the tube bundle. CLT indications are plugged if bobbin indicates a depth of > = 40% TW. Tubes with degradation less than 40% TW may be left in service or removed from service depending on the observed growth rate of the degradation. New CLT indications were inspected with rotating coil and the results of those inspections verified the indications displayed a volumetric response.

A total of nine tubes were plugged for this damage mechanism as shown in the table below:

SG Tube ID Indication TSP Location DSI Voltage 21 R44C57 DSI by Bobbin; SVI* by Rotating Coil 03C .32*

21 R45C53 DSI by Bobbin; SVI* by Rotating Coil 01C .45*

22 R43C60 54%TW 02C N/A 23 R7C DSI by Bobbin; SVI* by Rotating Coil 01 C .42*

24 R30C83 42%TW 01C N/A 24 R31C80 DSI by Bobbin; SVI* by Rotating Coil 01C .31*

24 R33C78 41 %TW 02C N/A 24 R43C34 45%TW/47%TW 02C / 03C N/A 24 R43C59 42 % 01C N/A

  • Low voltage (0.31 - 0.45 volts) bobbin coil DSI's that via rotating coil produces a volumetric response typical of cold leg thinning. The percent through wall depth could not be accurately determined with the bobbin coil phase technique due to the influence of tube support plate residual on the signal. These locations were labeled as an SVI instead of VOL (in accordance with the site guidelines; a VOL is an indication that is not crack-like yet has some discernible volume to it and for which a site validated or qualified depth sizing technique exists) to ensure the locations were preventatively plugged.

Appendix 2 provides a listing of the CLT percent. through-wall indications reported by bobbin.

during 2R14 (Low voltage bobbin coil DSIs confirmed as CLT with rotating coil probe are provided in the table above).

Page 7 of 11

Rotating Coil Inspection of U-bends Based on previous operating history (Salem specific and industry related) regarding U-bend degradation, the following U-bend inspections were performed:

  • 100% of the Row 2 thru Row 10 tubes in each steam generator were inspected with a single coil + Point probe in the u-bend region.
  • 20% of Row 13 through Row 17 tubes each steam generator were inspected with a single coil +Point probe in the u-bend region.

3 tubes were repaired (plugged and stabilized) in 23 SG attributed to circumferentially oriented PWSCC in the flank area of the tube, that were determined to be similar to those reported during 2R13.

A listing of the tubes repaired (plugged and stabilized) is shown in the table below:

SG Tube ID Indication U-bend Location 23 R5C86 SCI 7H + 4.44" 23 R6C83 SCI 7H +74.60" 23 R6C85 SCI 7H +4.69" Loose Parts A total of eight tubes were repaired for suspected loose part indications or wear associated with loose parts as outlined in the table below.

Tube ID ID Inicaio Tub Indication TS Lcaton TS Location Stabilization uirement Depth via EPRI ETSS 96910.1 SG 21 RllC85 PLI/PLP TSH Yes 22%TW 22 R21C60 PLP TSC Yes No Wear 22 R22C59 PLP TSC Yes No Wear 22 R22C60 PLP TSC Yes No Wear 22 R23C59 PLP TSC Yes No Wear 22 R30C24 PLI / PLP TSH Yes 7% TW 24 R31C78 PLI TSH No 19%

Data Quality Data quality is an important parameter influencing the overall performance of a steam generator tube examination system as it has an effect on probability of detection and sizing uncertainties.

The following list reflects the tubes repaired for Data Quality Concerns:

SG Tube ID J Indication -

21 - R17C33 Permeability Variation Dented AVB with associated Wear 21 R19C30 (16% TW using EPRI ETSS 96910.1) 24 R40C661 Permeability Variation Page 8 of 11

Freespan Indications When reported during the outage inspection, freespan bobbin coil indications (MBM type indications) are compared to the 1983 first ISI data to determine if change has occurred. As documented in the bobbin coil Examination Technique Specification Sheet (ETSS), change is defined as either:

  • A phase shift of 10 degrees towards the flaw plane or having signal amplitudes inconsistent with that present in 1983-with consideration given to normalization changes or
  • If the location has been RC inspected (+Point) two times previously and dispositioned as MBM or NDF AND the current outage bobbin signal has not changed by > 5 degrees towards the flaw plane or greater than 0.3 volt since the first outage (2R9 and later) it was RC inspected.

In response to the Comanche Peak Operating Experience and 2R13 results, the 2R14 scope included:

  • A pre-programmed inspection (+Point) of all freespan indications that were identified during 2R13 (change criterion not considered) and
  • +Point inspection of any new freespan indications during 2R14 (change criterion not considered).

A total of 712 exams were performed during 2R1 4 and no degradation was found.

Tube Support Plate Integrity Inspections Consistent with Westinghouse study SG-96-05-003 "Investigation of Applicability of Eddy Current to the Detection of Potentially Degraded Tube Support Structures" (VTD 327729),

bobbin coil probes were used for the initial screening of the support structures for signals that might be indicative of degradation. Signals identified with bobbin probes (called "PSI") require confirmation ("NDD" or "SLC") using a rotating coil +Point probe. Positive confirmation results in a report entry of SLC for Suspect Ligament Crack. Negative confirmation results in a report entry of NDD or No Detectable Degradation. Based on visual inspections performed following chemical cleaning in 2R1 0 and the review of historical eddy current data, these indications are not the result of in-service degradation rather anomalies related to steam generator manufacturing (for example mis-drilled flow holes and tube holes). No indication of true service induced TSP degradation has been detected or visually verified in the Salem 2 SGs. The repair criteria of ligament cracking is > = 145 degrees. During outage 2R14 the scope of inspections included:

  • +Point inspection of new PSI indications for confirmation and
  • +Point inspection of previously identified SLC indications to monitor for change.

In addition to the scopes outlined above, all TSP's locations inspected with rotating coil (+Pont) during 2R14 for other reasons (approximately 7350 locations) were assessed for evidence of degraded support structures.

Five newly reported SLC indications were identified during 2R14. As seen with the previously detected degraded support structures, based on historical lookups, these indications are not necessarily "new", rather the result of bobbin coil probability of detection. No growth or changes in signal characteristics were observed in previously reported SLC indications. The table below provides a current summary of potentially degraded support structures.

Page 9. of 11

SG Tube I IND LOCATION SIZING INFORMATION 21 R14C6 SLC 06H SINGLE 21 R20C53 SLC 05H SINGLE 21 R31C79 SLC 06H SINGLE 21 R36C40 SLC 06H SINGLE R37C40 SLC 06H SINGLE 21 SLC 06H SINGLE 21 R42C34 SLC 06H SINGLE 21 R42C36 SLC 06H SINGLE 21 R43C40 SLC 06H SINGLE 21 R45C41 SLC 03H SINGLE 22 R37C54 SLC 03H SINGLE 22 R41C54 23 R3C56 SLC 06C 55 DEG 23 R6C27 SLC 04H 47 DEG 23 R9C40 SLC 06C 46 DEG SLC 02H 56 DEG 23 R9C55 SLC 03H 116 DEG 23 R14C37 SLC 04H1 32 DEG 23 R14C38 SLC 04H. 56DEG 23 R14C57 SLC 05C 58 DEG 23 R17C27 SLC 04H 70 DEG 23 R22C34 SLC 03H SINGLE SLC 01H 43 DEG 23 R22C75 SLC 07H 104 DEG 23 R25C87 SLC 07C SINGLE SLC OIC 64DEG 23 R29C81 23 R39C56 SLC 07H SINGLE 23 R41C68 SLC 07H SINGLE 23 R42C59 SLC 04H SINGLE 23 R44C56 SLC 07H SINGLE 23 R45C54 SLC 07H SINGLE 23 R45C55 SLC 07H SINGLE 23 R46C54 SLC 07H SINGLE 24 R20C29 SLC 07C SINGLE 24 R26C9 SLC 05C SINGLE 24 R23C28 SLC 02H 39 DEG 24 R34C46 SLC 02C SINGLE 24 R41C39 SLC 02C SINGLE 24 R45C41 SLC 07H SINGLE 24 R45C57 SLC 011H 32 DEG 24 R46C41 SLC 07H1 SINGLE 24 R46C4 SLC 01H1 SINGLE 24 R46C54 SLC 0711 DOUBLE Page 10 of 11 .

Free Span Ding Inspections Rotating Coil inspections were performed on a 25% sample of the HL > = 2-volt free span dings to identify potential PWSCC or ODSCC. The 25% sample included free span dings reported from the TSH +0.5 inches to 07H +2.0 inches. Approximately 118 exams were performed and no degradation was reported.

Page 11 of 11

Appendix 1 Anti-Vibration Bar Wear Percent Through-Wall Indications Page 1 of 15

SG ROW COL PCT ANTI VIBRATION BAR NO LOCATION 21 16 24 10 AVI -0.04 21 16 66 16 AVI -0.37 21 16 66 16 AV4 -0.95 21 17 25 15 AV3 +0.06 21 17 35 8 AVI +0.16 21 17 37 13 AV4 -0.55 21 17 39 15 AV3 -0.09 21 17 39 17 AVI -.02 21 17 39 13 AV2 +0.03 21 17 52 11 AV2 -0.85 21 17 52 9 AV2 +1.09 21 17 52 10 AV3 -1.01 21 17 52 12 AV3 +1.11 21 17 52 14 AV4 -0.68 21 17 52 12 AVI +2.25 21 17 52 12 AVI -2.23 21 17 56 18 AV2 +0.11 21 17 56 10 AV3 +0.09 21 17 63 16 AV2 +0.04 21 17 63 12 AV3 -0.16 21 17 63 13 AV3 +0.31 21 18 34 13 AV2 +0.02 21 18 67 14 AVI -1.09 21 18 67 13 AV4 +0.67 21 19 30 23 AV2 +0.29 21 19 30 19 AVI +0.18 21 19 30 13 AV2 -0.27 21 19 30 32 AV3 -0.08 21 19 58 14 AV4 +0.55 21 19 58 26 AV2 +0.61 21 19 66 14 AVI -0.53 21 19 66 27 AV2 +0.14 21 19 66 28 AV3 +0.20 21 19 66 4 AV4 -0.96 21 21 29 12 AV3 +0.33 21 21 29 20 AV4 -0.35.

21 21 60 14 - AV2 -0.93 21 21 60 17 AV3 -0.52 21 22 60 16 AV2 -0.45 21 23 64 22 AV2 - +0.15 21 23 64 24 AV3 +0.13 21 23 67 25 .AV1 -0.99 21 23 67 30 AV2 -0.43 21 23 67 27 AV3 -0.11 Page 2 of 15

SG ROW COL PCT ANTI VIBRATION BAR NO LOCATION 21 23 68 31 AV3 +0.06 21 23 68 20 AV4 -0.02 21 23 68 14 AV2 +0.33 21 23 68 43 AV2 -0.45 21 23 70 14 AV4 +1.35 21 24 41 10 AVI -1.64 21 24 52 11 AVI -1.91 21 24 52 22 AV2 +1.21 21 24 52 9 AV3 +1.26 21 24 52 16 AV4 +0.60 21 24 67 19 AV2 -0.14 21 24 68 29 AV3 +0.22 21 24 68 28 AV2 +0.69 21 24 70 8 AVI +0.47 21 25 24 11 AV3 +0.02 21 26 46 11 AV2 +0.35 21 26 56 34 AV4 -0.78 21 26 56 28 AVI +0.29 21 26 56 24 AV2 +0.10 21 26 56 33 AV3 +0.08 21 26 58 23 AV3 -0.65 21 26 58 15 AV2 -0.56 21 26 59 15 AV2 +0.22 21 26 59 18 AV3 +0.71 21 *26 59 14 AV4 -0.50 21 26 63 16 AV4 -0.56 21 26 64 12 AV2 +0.16 21 26 64 22 AVI -0.11 21 26 64 12 AV3 +0.27 21 26 67 23 AVI -0.82 21 26 67 12 AV2 -0.33 21 27 44 16 AVI  : -0.48 21 27 44 36 AV2 -0.04 21 27 44 37 AV3 +0.25 21 27 44 31 AV4 +0.81 21 27 45 17 AV4 +0.35 21 27 46 34 AV2 +0.13 21 27 46 36 AV3 +0.15 21 27 46 30 - AV4 -0.46 21 27 46 19 AV2 -0.33 21 27 50 13 AV2 -1.42 21 27 50 24 AV3 -1.44 21 27 50 .10 AV4 -0.33 21 27 56 31 AV2 +0.06 21 27 56 26 AV4 -0.67 Page 3 of 15

SG RONW COL PCT ANTIVIBRATION BAR NO LOCATION _

21 27 56 11 AV4 +0.48 21 27 56 24 AVI +0.17 21 27 56 35 AV3 +0.06 21 27 59 22 AV4 -0.43 21 27 64 31 AV2 +0.28 21 27 64 38 AV3 +0.26 21 27 64 25 AVI -0.02 21 29 46 21 AVI -0.46 21 29 46 32 AV2 +0.02 21 29 46 39 AV3 +0.04 21 29 46 15 AV4 -0.19 21 29 57 23 AV3 -0.10 21 29 57 20 AV4 -0.10 21 29 57 22 AV2 +0.08 21 29 65 14 AV3 +0.58 21 29 65 30 AV4 -0.37 21 31 64 28 AV2 -0.13 21 31 67 17 AV2 +0.37 21 32 39 12 AV4 +0.06 21 32 48 28 AV3 +0.22 21 32 48 26 AV2 -0.12 21 32 49 7 AV4 -0.69 21 32 49 8 AV3 +1.25 21 32 51 9 AV2 +0.72 21 32 51 24 AV3 -1.17 21 32 51 23 AV3 +1.42 21 32 51 15 AV4 +1.27 21 32 54 11 AV3 -0.25 21 33 41 7 AV3 -0.18 21 33 41 15 AV4 +0.66 21 33 41 9 AV2 -0.04 21 33 55 13 AV3 +0.02 21 33 60 22 AVI +0.13 21 33 60 24 AV3 +0.25 21 34 36 10 AVI -0.29 21 34 36 12 AVI +0.33 21 34 36 30 AV2 -0.31 21 34 36 16 AV3 -0.27 21 34 37 27 AV2 +0.24 21 34 37 23 AV3 +0.19 21 34 37 13 AVI +0.99 21 34 37 12 AV4 +0.06 21 34 44 12 AVI +0.37 21 34 44 29 AV2 -0.04 21 34 44 37 AV3 +0.09 Page4ofl5

SG ROWA' COL PCT ANTI VIBRATION BAR NO LOCATION 21 34 44 12 AV4 +0.56 21 34 45 11 AVI +0.12 21 34 45 18 AV2 -0.10 21 34 45 31 AV3 -0.44 21 34 45 22 AV4 -0.30 21 34 49 9 AV3 +1.15 21 34 49 9 AV2 +1.08 21 34 51 20 AV3 +1.31 21 34 51 22 AV2 +1.33 21 34 51 25 AVI -0.25 21 34 52 11 AV2 +0.78 21 34 65 26 AV4 -0.31 21 34 65 29 AV3 -0.47 21 35 53 14 AV4 +0.11 21 35 63 16 AV2 +0.14 21 35 63 12 AVI +0.04 21 35 68 11 AVI -0.76 21 35 68 11 AV2 -0.36 21 35 68 6 AV3 +0.01 21 36 41 24 AV3 +0.09 21 36 43 17 AV3 -0.32 21 36 43 12 AV4 +0.21 21 36 50 9 AV2 +0.86 21 36 52 40 AV2 -0.53 21 36 53 5 AVI -0.78 21 36 53 7 AV2 +0.47 21 36 56 24 AV2 +0.02 21 36 58 25 AV2 -0.57 21 36 58 22 AVI +0.30 21 36 58 28 AV3 -0.51 21 36 58 13 AV2 +0.43 21 36 58 30 AV2 -0.47 21 39 37 11 AVI -0.15 21 39 37 18 AVI +0.24 21 39 37 28 AV2 +0.04 21 39 54 12 AVI -0.25 21 39 61 22 AVI -0.61 21 39 61 30 AV2 -0.56 21 40 58 12 AV2 -0.33 21 41 50 9 AVI +0.04 21 41 53 8 AVI +0.38 21 41 53 13 AV2 -0.34 21 41 58 8 AV4 +0.06 21 41 58 9 AVI +0.16 21 42 31 10 *AV3 -0.02 Page S of 15

SG RON COL PCT ANTI VIBRATION BAR NO LOCATION 21 42 34 9 AV4 -0.21 22 16 68 14 AV3 +0.25 22 16 68 18 AV2 -0.32 22 16 68 14 AV4 +0.72 22 18 65 11 AV4 +1.06 22 18 65 20 AV4 -0.59 22 18 65 31 AV3 +0.02 22 18 65 24 AV2 +0.84 22 18 65 20 AV2 -0.61 22 18 65 25 AVI -1.03 22 18 65 14 AVI +1.69 22 22 62 8 AV2 -0.14 22 22 62 21 AV3 -0.25 22 23 71 20 AV3 +0.22 22 23 71 15 AVI -1.71 22 23 71 13 AV4 +0.18 22 23 71 9 AV2 +0.02 22 23 74 11 AV2 -0.21 22 23 74 12 AV4 -0.45 22 25 9 8 AV2 +0.32 22 25 9 15 AV3 +0.07 22 25 30 17 AVI +1.56 22 25 30 23 AV2 +0.07 22 25 30 31 AV3 +0.32 22 25 55 7 AVI +0.80 22 25 63 15 AV3 -0.45 22 25 69 19 AV2 +0.32 22 25 69 16 AV2 -0.38 22 25 69 30 AV3 +0.16 22 25 - 71 21 AV3 +0.29 22 26 23 17 AV3 -0.02 22 26 62 8 AV4 +0.38 22 26 62 18 AV3 -0.15 22 26 62 27 AVI +0.62 22 26 62 20 AV2 +0.04 22 27 28 12 AV3 +0.29 22 27 28 14 AV2 -0.23 22 31 27 21 AV2 -0.02 22 31 28 13 AVI +0.56 22 31 28 22 AV2 +0.29 22 32 52 10 AV2 -0.21 22 32 52 10 AV3 -0.15 22 33 67 11 AV2 -0.21 22 33 67 13 AV2 +0.34 22 34 32 31 AVI +0.02 Page 6 of 15

SC ROWN' COL PCT ANTI VIBRATION BAR NO LOCATION 22 34 32 33 AV2 +0.38 22 34 32 28 AV3 +0.05 22 34 39 12 AV3 -0.09 22 34 41 11 AV3 +0.09 22 34 46 13 AV3 -0.01 22 34 47 13 AV3 -0.13 22 34 49 36 AV4 -0.50 22 34 50 10 AVI +0.91 22 34 50 15 AV2 -0.07 22 34 50 29 AV3 +0.27 22 34 50 19 AV4 +0.91 22 34 58 13 AV2 +0.02 22 34 70 13 AV4 -0.02 22 35 26. 12 AVI +0.02 22 35 26 10 AV2 +0.07 22 35 53 16 AV3 -0.25 22 35 53 17 AV2 +0.06 22 36 34 27 AV3 +0.14 22 36 51 16 AV2 +0.04 22 40 36 27 AV4 -0.11 22 40 37 16 AVI +0.81 22 40 37 22 AV2 +0.07 22 40 44 20 AVI +0.50 22 40 44 32 AV2 +0.05 22 41 32 12 AV3 -0.04 23 15 77 12 AV2 +0.25 23 15 77 11 AV4 -1.54 23 16 57 . 25 AVI +0.35 23 16 57 14 AV2 -0.17 23 16 57 22 AV3 -0.46 23 16 57 18 AV4 -1.02 23 20 31 12 AVI +1.15 23 20 56 11 AV4 -1.62 23 20 58 7 AVI +0.06 23 20 64 9 AV4 +0.08 23 20 67 12 AVI -0.97 23 20 67 10 AV2 -- 0.10 23 21 22 9 AV2- +0.03 23 21 32 12 AVi -0.02 23 21 44 16 AV2 +0.02 23 21 44 14 AVI +0.66 23 *23 40 17 AV3 +0.25 23 23 44 11 *AV2 +0.17 23 23 49 8 AVI -0.66 23 23 53 8 AVI +0.64 Page 7 of 15

SG ROW COL PCT ANTI VIBRATION BAR NO LOCATION 23 23 53 11 AV2 -0.16 23 23 53 9 AV2 +0.29 23 23 53 22 AV3 -0.10 23 23 53 6 AV4 -0.29 23 23 58 9 AV2 +0.28 23 23 58 13 AV4 +0.31 23 23 58 26 AV2 -0.13 23 23 58 14 AVI -0.17 23 23 58 36 AV3 +0.11 23 24 46 12 AV3 +0.46 23 24 48 13 AVI -0.41 23 24 48 15 AV2 -0.54 23 24 53 5 AV3 +0.04 23 24 55 13 AVI +1.08 23 24 55 5 AVI -1.15 23 24 55 8 AV4 -3.03 23 24 56 20 AV2 -1.26 23 24 56 23 AVI -0.76 23 24 56 5 AV4 +1.61 23 24 56 17 AV4 -1.63 23 24 56 28 AV3 +0.72 23 24 56 25 AV3 -0.89 23 24 56 17 AV2 +1.26 23 24 60 10 AV2 +0.26 23 25 44 11 AV2 +0.12 23 25 57 9 AV2 -0.25 23 25 57 9 AVI +0.21 23 26 44 28 AV2 +0.08 23 26 44 27 AV3 +0.08 23 26 44 16 AV4 -0.12 23 26 44 11 AV1 -0.56 23 26 44 14 AVI +0.64 23 26 45 29 AVI -0.06 23 26 45 27 AV2 -0.02 23 26 45 15 AV4 - +0.68 23 26 55 11 AV3 +0.04 23 26 55 24 AV2 +0.52 23 26 55 19 AVI -1.06 23 26 63 10 AV2 . -0.15 23 26 63 8 AVI -1.13 23 *27 .49 13 AV2 -0.50 23 27 49 13 AV3 +0.02 23 27 49 11 AVI +0.73 23 27 51 23 AVI -1.00 23 27 51 31 AV4 -0.33 Page 8 of l5

SG ROW COL PCT ANTI VIBRATION BAR NO LOCATION 23 27 51 33 AV3 +0.04 23 27 51 27 AV4 -0.40 23 27 51 31 AV3 +0.02 23 27 51 22 AVI -0.83 23 27 51 36 AV2 +0.06 23 27 59 28 AVI +0.35 23 27 59 18 AV2 +0.32 23 27 59 12 AV3 +0.30 23 27 59 12 AV4 +0.41 23 27 63 38 AV2 +0.21 23 27 63 26 AV3 +0.43 23 27 63 29 AVI +1.41 23 27 63 24 AV4 -0.64 23 27 64 12 AVI -0.82 23 27 64 8 AV2 +0.08 23 27 65 16 AV2 +0.06 23 27 65 16 AV3 -0.16 23 27 65 13 AV3 +0.37 23 27 65 16 AV4 +1.11 23 28 45 19 AV2 -0.14 23 30 25 13 AV4 -0.12 23 30 27 10 AV3 -0.12 23 30 27 12 AV4 +0.02 23 30 35 34 AV2 -0.19 23 30 35 27 AV4 +1.04 23 30 35 23 AV3 -0.38 23 30 57 14 AV2 -0.24 23 30 57 13 AV1 +0.04 23 30 64 10 AV4 -0.21 23 31 63 13 AV2 -0.08 23 32 41 29 AV3 -0.23 23 32 41 19 AV2 +0.12 23 32 45 39 AV2 -0.02 23 32 A5 38 AV3 +0.04 23 '32 45 17 AV4 -0.52 23 32 45 34 AV4 +0.58 23 32 45 35 AVI -0.13 23 32 59 18 AV4 +0.27 23 32 59 28 AV3 +0.25 23 -32 61 26 AV3 -0.14 23 32 61 17 AVI +0.39 23 33 26 20 AV3 -0.31 23 33 26 12 AVI . +0.02 23 33 26 21 AV2 -0.06 23 33 50 9 AVI +0.16 Page 9 of 15

SG ROW COL PCT ANTI VIBRATIONBAR NO LOCATION 23 33 51 6 AV3 -0.08 23 33 51 6 AV2 +0.02 23 33 52 10 AVI +0.02 23 34 38 12 AV4 -0.06 23 34 38 14 AV3 -0.08 23 34 41 13 AV3 -0.15 23 34 .52 13 AV4 +0.04 23 34 54 9 AV4 +1.94 23 35 53 19 AV4 +0.02 23 35 53 16 AV3 -0.08 23 35 54 12 AV4 +1.62 23 36 44 25 AV4 -0.02 23 36 44 13 AV3 -0.02 23 36 45 15 AV4 +0.52 23 36 45 18 AV3 +0.08 23 36 45 16 AV4 -0.42 23 36 58 19 AV4 +0.06 23 36 63 11 AVI +0.76 23 36 63 15 AVI -0.64 23 36 63 19 AV2 +0.02 23 36 66 7 AV4 -0.70 23 36 71 9 AV2 +0.06 23 37 42 19 AV4 -0.37 23 37 42 18 AV3 +0.25 23 37 45 16 AV3 +0.12 23 37 45 26 AV4 -0.31 23 37 52 30 AV4 +0.02 23 38 41 13 AV2 +0.06 23 38 44 11 AV2 +0.04 23 38 46 11 AV3 +0.35 23 38 46 15 AV4 -0.15 23 38 47 25 AV3 +0.04 23 38 47 20 AV4 -0.16 23 38 48 31 AV3 -0.44 23 39 50 16 AVI -0.02 23 39 50 23 AV2 +0.23 23 39 51 22 AVI +0.68 23 39 51 13 AV3; +0.01 23 39 52 24 AV2 +0.02 23 .39 52 26 AV1 +0.14 23 39 58 24 AVI +0.09 23 39 58 31 - AV2 +0.30 23 39 60 16 AV3 +0.04 23 39 60 18 AV4 -0.48 23 39 60 14 AV4 +0.10 Page I of 15 - .

SG ROWN COL PCT ANTI VIBRATION BAR NO LOCATION 23 40 42 30 AV2 +0.29 23 40 42 11 AVI +0.06 23 40 43 12 AV2 -0.17 23 40 43 19 AV3 +0.02 23 40 50 29 AV2 +0.21 23 40 50 16 AV3 +0.08 23 40 50 6 AV4 -0.04 23 40 51 31 AV2 +0.10 23 40 51 15 AV3 +0.10 23 40 51 24 AVI -0.19 23 40 54 22 AV3 +0.04 23 40 54 40 AVI +0.52 23 40 54 38 AV4 -1.20 23 40 54 39 AV2 +0.25 23 40 56 8 AVI +0.30 23 40 56 10 AVI -0.32 23 40 62 12 AV1 +0.16 23 40 66 17 AV2 +0.08 23 41 29 10 AV3 -0.31 23 41 52 24 AV3 -0.15 23 41 52 17 AV2 +0.02 23 41 55 37 AVI -0.53 23 41 55 16 AV2 -0.21 23 41 55 32 AV2 +0.23 23 41 55 19 AVI +0.65 23 41 60 16 AV2 +0.06 23 41 61 13 AVI +0.02 23 41 63 10 AV3 +0.04 23 41 65 13 AV2 +0.02 23 42 52 14 AVI +0.16 23 42 60 14 AV3 -0.04 23 42 65 20 AV2 +0.08 23 42 66 9 AV3 -0.04 23 42 66 7 AV2 +0.17 23 42 67 26 AV2 +0.16 23 42 67 37 AV3 -0.12 23 42 67 33 AVI +0.04 23 43 34 14 AV4 +0.14 23 43 63 18 AV2 +0.04 23 44 40 12 AV4 -0.04 23 45 58 9 AV3 +0.06 23 45 58 10 AVI -0.11 23 45 58 20 AV4 -0.02 24 15 33 15 AV3 -0.02 24 15 33 15 AV1 +0.29 Page 11 of 15

SG ROW COL PCT ANTI VIBRATION BAR NO LOCATION 24 17 32 20 AV3 -0.36 24 17 32 16 AV4 -0.52 24 17 32 14 AV2 +0.54 24 17 65 18 AV4 -1.51 24 17 65 8 AV3 -0.25 24 17 65 21 AV2 -0.14 24 17 65 10 AV3 +0.39 24 17 78 11 AV2 +0.23 24 18 23 25 AV4 -0.29 24 18 55 17 AV4 +0.64 24 18 55 20 AV3 +0.18 24 18 55 19 AV2 +0.18 24 18 55 15 AVI +0.14 24 20 6 10 AV2 -0.02 24 21 28 15 AV4 +0.65 24 21 28 16 AVI -0.57 24 21 28 24 AV2 +0.13 24 .21 28 31 AV3 -0.22 24 21 30 22 AV2 +0.34 24 21 30 14 AVI -0.14 24 21 30 19 AV2 -0.30 24 21 30 13 AV3 -0.87 24 21 30 19 AV3 +0.69 24 21 72 21 AV4 -0.86 24 22 72 33 AV2 +0.05 24 23 28 11 AV4 +0.43 24 23 28 34 AV3 +0.16 24 23 33 19 AVI -0.02 24 23 33 31 AV2 -0.30 24 23 33 19 AV2 +0.23 24 23 33 27 AV3 +0.14 24 23 33 17 .AV4 -0.23 24 23 33 10 AV4 +0.25 24 23 53 23 AV4 -0.05 24 23 56 12 -AV3 +0.43 24 23 56 19. AV4 +0.32 24 23 57 33 AV4 -0.20 24 23 57 30 AV3 -0.68 24 23 57 9 AV2 +0.32 24 23 57 11 AV2 -0.43 24 23 57 9 AVI +0.18 24 23 59 22 AV2 ' +0.34 24 23 -59 11 AV3 -0.34 24 23 59 14 AV3 - +0.23 24 23 59 18 AVI +1.11 Page 12 of 15

SG ROW COL PCT ANTI VIBRATION BAR NO LOCATION 24 23 62 12 AV4 +0.88 24 23 62 24 AV3 -0.18 24 23 62 8 AV2 -0.86 24 23 62 8 AVI +0.79 24 23 72 14 AV2 +0.16 24 23 72 30 AV4 -0.73 24 24 34 27 AV2 -0.06 24 24 34 25 AV3 +0.04 24 24 34 20 AV4 -0.84 24 24 35 19 AVI +0.34 24 24 35 13 AV2 +0.19 24 24 35 17 AV3 +0.24 24 25 72 10 AV2 +0.02 24 26 34 22 AVI +0.39 24 26 34 29 AV2 -0.17 24 26 34 17 AV4 . +0.51 24 26 34 21 AV3 +0.06 24 26 58 15 AV4 +1.38 24 26 58 26 AV3 +0.52 24 26 58 24 AV2 +0.57 24 26 58 14 AVI -0.38 24 26 62 15 AV4 +0.88 24 26 67 14 AV2 +0.11 24 26 67 9 AVI - +0.09 24 27 62 11 AV2 -0.73 24 27 62 10 AVi +0.78 24 27 68 29 A4 -0.09 24 27 68 33 AV3 -0.14 24 28 59 20 - AV2 +0.25 24 28 59 14 AV1 +0.86 24 31 31 35 AV3 -0.02 24 31 48 10 AV3 +0.13 24 32 64 13 AV2 -0.05 24 33 29 15 AVI +0.18 24 33 29 .19 AV2 +0.07 24 33 36 13 AVI -0.72 24 33 41 21 AVI -0.23 24 33 48 12 AVI -0.24 24 33 48 10 AVI +0.51 24 33 48 15 AV2 +0.09 24 33 50 9 AV3 +0.13 24 33 50 12 AV4 +0.09 24 33 51 31 AV2 -0.57 24 33 51 9 AV1 -0.70 24 33 51 10 AV3 -0.58 Page 13 of 15

SG ROW COL PCT ANTI VIBRATION BAR NO LOCATION 24 33 57 27 AV4 -0.14 24 33 57 10 AV2 -0.32 24 33 57 19 AV3 +0.43 24 33 57 11 AVI +0.09 24 33 58 18 AV3 -0.34 24 33 58 4 AV4 -0.90 24 33 65 10 AV3 -0.38 24 33 66 6 AV3 -0.16 24 33 66 25 AV2 -0.02 24 33 67 20 AVI +0.09 24 34 63 13 AV4 +0.35 24 34 63 28 AV3 +0.01 24 34 63 27 AV2 -0.07 24 34 65 29 AV3 -0.52 24 34 65 21 AV4 +0.28 24 36 63 14 AV3 -0.07 24 38 39 16 AV3 -0.21 24 38 39 21 AV4 -0.21 24 38 52 31 AV4 +0.39 24 38 52 19 AV3 -0.34 24 38 67 35 AV3 -0.32 24 38 67 25 AV2 +0.01 24 38 68 33 AV3 -0.09 24 38 68 34 AV2 +0.14 24 38 68 34 AV4 -0.04 24 39 42 16 AV3 +0.21 24 39 42 13 AV4 +0.41 24 39 49 30 AV4 -0.49 24 39 49 12 AV3 +0.13 24 39 65 30 AVI -0.27 24 39 65 16 AV2 +0.01 24 40 37 28 AV2 -0.05 24 40 37 32 AVI +0.07 24 40 55 11 AVI -0.02 24 40 56 24 AVI +0.22 24 40 56 17 AV2 -0.11 24 40 57 7 AV4 +0.02 24 41 35 19 AV2 -0.09 24 41 35 19 AVI -0.06 24 41 53 29 AV4 +0.05 24 41 53 24 AV3 - +0.25 24 41 53 31 AV3 -0.27 24 41 53 33 AV2 -0.02 24 41 53 17 AVI -0.19 24 41 57 5 AVI +0.05 Page 14 of 15

SG ROW COL PCT ANTI VIBRATION BAR NO LOCATION 24 41 59 16 AV4 +0.21 24 42 53 11 AV2 +0.09 24 42 53 12 AVI +0.02 24 42 55 39 AVI -0.09 24 42 55 22 AV2 +0.14 24 44 35 9 AV3 -0.06 24 44 35 11 AV2 +0.04 24 44 35 30 AVI +0.02 24 44 55 7 AV4 +0.21 24 45 54 17 AVI +0.06 Page 15 of 15

Appendix 2 Cold Leg Thinning Percent Through-Wall Indications Page 1 of 4

SG ROW COL PCT LOCATION 21 32 77 25 01C +0.38 21 34 79 33 01C -0.04 21 35 76 24 02C +0.00 21 44 59 1 03C -0.20 21 45 58 30 04C -0.20 21 46 48 1 01C +0.32 22 3 1 34 01C +0.20 22 6 2 29 01C +0.00 22 22 87 4 01C +0.18 22 32 78 39 02C +0.04 22 32 79 24 02C +0.00 22 32 79 1 -03C -0.11 22 33 17 8 01C +0.36 22 33 76 1 01C -0.21 22 34 17 31 01C +0.36 22 34 18 7 03C -0.22 22 36 18 24 02C -0.16 22 36 18 22 01C -0.09 22 37 19 19 01C -0.02 22 37 68 4 02C -0.08 22 40 67 1 02C +0.25 22 40 69 4 01C -0.10 22 41 62 13 02C +0.21 22 41 67 1 02C -0.08 22 42 41 36 02C +0.02 22 42 61 26 02C -0.02 22 42 62 8 02C +0.04 22 42 65 31 01C +0.41 22 42 67 5 01C +0.20 22 43 37 19 02C -0.07 22 43 53 I 02C +0.31 22 43 58 13 02C +0.12 22 43 60 54 02C +0.00 22 43 61 20 02C +0.00 22 43 64 20 02C +0.14 22 43 64 9 01C +0.39 22 . 43 65 27 -02C +0.12 22 44 37 3 02C -0.11 22 44 38 17 01C +0.09 22 . 44 39 22 01C +0.16 22 44 39 14 02C -0.02 22 44 46 19 02C +0.20 22 44 47 12 02C +0.22 22 44 55 28 -02C +0.37 Page 2 of 4

SG RONW l COL PCT LOCATION 22 44 56 10 02C +0.14 22 44 58 10 02C -0.04 22 44 59 1 02C +0.00 22 44 60 3 02C +0.12 22 44 61 1 04C +0.20 22 44 62 1 03C -0.14 22 45 41 21 02C +0.16 22 45 45 7 02C +0.09 22 45 47 15 02C +0.16 22 45 48 1 01C +0.00 22 45 50 10 02C +0.26

22. 45 52 1 02C +0.22 22 45 55 1 02C +0.20 22 45 56 1 02C +0.23 22 45 58 1 01C +0.22 22 46 47 20 02C +0.09 22 46 51 1 02C +0.18 22 46 52 23 02C +0.27 22 46 54 9 01C +0.16 23 3 1 30 01C -0.02 23 6 3 5 01C +0.19 23 8 3 27 01C +0.04 23 9 2 1 01C +0.23 23 11 2 24 01C +0.00 23 11 3 34 O1C -0.06 23 12 4 38 O1C -0.08 23 23 8 12 01C -0.18 23 25 9 39 01C +0.28 23 27 10 1 01C +0.21 23 31 14 28 01C +0.00 23 34 17 38 01C +0.00 23 34 18 33 01C +0.02 23 37 19 33 02C -0.12 23 40 33 8 02C -0.29 23 44 36 17 01C -0.19 24 2 94 1 01C +0.15 24 8 2 12 01C +0.06 24 10 3 11 01C -0.32 24 11 3 22 01C -0.09 24 25 87 18 .01C +0.11 24 27 83 1 01C -0.13 24 28 83 6 OC -0.02 24 28 85 _ 1 01C +0.29 24 29 82 35 01C +0.00 24 30 82 1 01C 11 Page 3 of 4 -

II SG ROW COL PCT LOCATION 24 30 83 42 OIC -0.09 24 31 78 1 02C +0.31 24 31 79 26 02C +0.29 24 31 82 36 OIC +0.07 24 33 78 41 02C +0.16 24 36 75 1 02C +0.31 24 36 76 10 OIC -0.04 24 36 76 1 02C +0.13 24 37 75 - 10 OIC +0.00 24 38 23 32 02C +0.02 24 38 73 28 OIC +0.00 24 39 23 1 02C -0.18 24 39 71 13 O1C -0.18 24 41 59 32 OIC +0.00 24 42 59 30 02C +0.07 24 43 34 45 02C +0.05 24 43 34 47 03C +0.05 24 43 58 1 02C +0.29 24 43 59 42 OIC -0.04 24 43 59 1 02C +0.27 24 43 62 12 02C +0.22 24 43 62 1 O1C +0.20 24 43 64 1 02C +0.22 24 44 36 17 03C +0.05 24 44 58 1 02C -0.20 24 44 58 31 O1C +0.09 24 44 59 11 02C +0.22

.24 44 59 24 OIC -0.07 24 44 60 5 O1C +0.11 24 44 62 29 02C +0.16 24 45 37 12 02C +0.06 24 45 48 24' 02C +0.09 24 45 51 1 - 02C +0.07 24 45 57 1 O1C -0.13 24 45 59 1 02C -0.20 Page4of4 -- -