BW230019, Steam Generator Eddy Current Inspection Report Refueling Outage 23 (A1R23) - October 2022

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Steam Generator Eddy Current Inspection Report Refueling Outage 23 (A1R23) - October 2022
ML23095A130
Person / Time
Site: Braidwood Constellation icon.png
Issue date: 10/31/2022
From:
Constellation Energy Generation
To:
Office of Nuclear Reactor Regulation
Shared Package
ML23095A128 List:
References
BW230019
Download: ML23095A130 (1)


Text

Constellation Generation Company, LLC BRAIDWOOD STATION UNIT 1 35100 South Rte. 53, Suite 84 Braceville, IL 60407 COMMERCIAL OPERATION: July 29, 1988 BRAIDWOOD STATION UNIT 1 STEAM GENERATOR EDDY CURRENT INSPECTION REPORT REFUELING OUT AGE 23 (A 1 R23)

October 2022 Mailing Address 4300 Winfield Road Warrenville, IL 60555 Page 1 of 13

Introduction Braidwood Station Unit 1 operates with four Babcock & Wilcox Replacement Steam Generators (SGs) in a four loop pressurized water reactor system. The SGs each contain 6633 thermally treated Alloy-690TT U-tubes that have a nominal diameter of 0.6875 inches and a nominal thickness of 0.040 inches. The tubes are supported by stainless steel lattice grid structures and fan bars. The tubes are hydraulically expanded into the full depth of the tubesheet. Main Feedwater enters the SGs above the tube bundle through a feedring and J-tubes. The replacement SGs were installed at the end of Cycle 7, in fall 1998.

Technical Specification (TS) 5.5.9.d provides the requirements for SG inspection frequencies and requires periodic SG tube inspections to be performed. TS 5.5.9.d require that 100% of the Unit 1 tubes are to be inspected at sequential periods of 144,120, 96, and thereafter 72 Effective Full Power Months (EFPM). The first sequential period shall be considered to begin after the first inservice inspection of the SGs.

The Braidwood Unit 1 replacement SGs are currently in their seventeenth (17th) cycle of operation and are on an 18-month fuel cycle. During Cycles 20, 21, 22, and 23, Braidwood Unit 1 operated a total of 5.74 Effective Full Power Year (EFPY) since the previous SG inspection during A1 R19. The replacement SG's have operated a total of 22. 71 EFPY through the end of Cycle 23, which is 113.01 EFPM within the 120 EFPM inspection period. Braidwood Unit 1 was granted a one-time, one-cycle COVID-19 SG inspection deferral by the NRC on March 10, 2021 (ML21054A008) to permit them to skip SG inspections during A 1 R22.

The A 1 R23 SG inspections were performed consistent with the Electric Power Research Institute (EPRI) "PWR Steam Generator Examination Guidelines: Revision 8," applicable interim guidance and Nuclear Energy Institute (NEI) 97-06, "Steam Generator Program Guidelines" Revision 3. The field inspection activities were conducted from October 5, 2022 through October 14, 2022 by the Westinghouse Electric Company LLC.

Steam Generator Inspection Scope (TS 5.6.9.a)

Braidwood Unit 1 Refueling Outage 23 (A 1 R23) was the seventh outage and last SG inspection of the 120 EFPM period, the next SG inspection is planned for A 1 R28, which will be the fifth refuel outage within the 96 EFPM period after TSTF-577 is implemented at Braidwood. The following inspections were performed during A 1 R23 to ensure that 100% of the tubes were inspected during the period as required by TS 5.5.9.d.

Primary Side Scope:

100% full-length bobbin coil eddy current examination of all four SGs.

+ Point' Probe inspection of all Hot leg Dent & Dings ~2.0 volts in all four SG's Array Probe inspection of ~ 50% of tubes in from the periphery and no-tube lane on both the hot (H/L) and cold leg (C/L) bounding all tubes with a gap velocity profile~ 1.25 mis.

Special Interest inspection of bobbin and X-Probe indications with +Point'.

Visual Inspection of all existing tube plugs (89 tubes)

Visual inspection of tubesheet, divider plate, channel head welds and cladding for degradation.

Secondary Side Scope:

Sludge lancing in all four SGs including "post sludge lance" Foreign Object Search and Retrieval (FOSAR)

Steam Drum Internals Inspection (1A & 1 B SGs)

Upper Bundle Inspection & Feedring Inspection (1A SG)

Page 3 of 13

Degradation Mechanisms Found (TS 5.6.9.b)

No evidence of cladding or weld cracking, breaches or evidence of channel head wastage was identified during the primary side visual inspections of all four SG's. In addition, no degradation or structural distortion was observed during Foreign Object Search and Retrieval (FOSAR) or during visual inspections of the 1A SG upper bundle and feed ring, and 1A & 1B SG steam drum internals.

The Table below provides a summary of all the tubing degradation, by mechanism, identified during the A 1 R23 inspections (all mechanisms identified in A 1 R23 were present during previous inspections). No evidence of any cracking was found. In addition, no degradation was identified during any of the secondary side visual inspections.

Summary of A1 R23 Degradation Indications by Mechanism Degradation Mechanism 1ASG 1BSG 1CSG 1DSG Total Fan Bar Wear 8

18 39 21 86 Lattice Grid Wear 3

4 3

1 11 Foreign Object Wear 5

1 10 0

16 Nondestructive Examination Techniques Utilized for Each Degradation Mechanism Found During A1 R23 {TS 5.6.9.c)

Steam Generator eddy current examination techniques used (see Table below) were qualified in accordance with Appendix H or Appendix I of the EPRI PWR SG Examination Guidelines Revision 8.

Each examination technique was evaluated to be applicable to the tubing and the degradation mechanisms found in the Braidwood Station Unit 1 SGs during A 1 R23.

Location Fan Bar Lattice Grid Top of Tubesheet (Foreign Object)

(D) = Detection (S) = Sizing APPENDIX H & APPENDIX I TECHNIQUES Degradation Orientation ETSS Mode Wear Vol 1-96041.1 (D) 96004.3 (D&S)

Wear Vol 96004.3 (D&S) 1790X.1 (D)

Wear Vol 21998.1 (D&S) 27902.1 (S)

Page 4 of 13 ETSS Probe Rev 6

Bobbin 13 13 Bobbin 0

Array 4

+Point 2

+Point

Location, Orientation (if linear), and Measured Sizes of Service Induced Indications (TS 5.6.9.d)

Fan Bar Wear-A total of 86 indications of fan bar wear were found in the Steam Generators.

The deepest indication measured 16% TW as measured by the EPRI Appendix H qualified bobbin coil examination technique 96004.3 which is consistent with results from previous inspections. No tubes were plugged as a result of fan bar wear. The Table below provides a summary of Fan bar wear degradation. Refer to Attachment A for detailed locations and sizing for all Fan Bar wear indications.

A1 R23 Fan Bar Wear Summary 1ASG 1BSG 1CSG 1DSG Total Indications Indications Indications Indications

<10% TW 7

18 31 15 71 10-19% TW 1

0 8

6 15

>= 20% TW 0

0 0

0 0

TOTAL 8

18 39 21 86 Lattice Grid Wear - Eleven (11) indications of wear related to the lattice grid supports in eleven tubes were reported during the A 1 R23 outage. The deepest indication measured 11 % TW as measured by the EPRI Appendix H qualified bobbin coil examination technique 96004.3. One (1) of these indications were newly reported, not present in past history. These indications were inspected with +Point' to confirm that the morphologies of the indications were consistent with lattice grid wear. Growth rates continue to attenuate and remain near zero which is consistent with results at Byron-1 and similar model BWXT replacement SGs.

No tubes were plugged as a result of lattice grid wear. The table below provides a listing of all tubes that contain lattice grid wear.

A1R23 Lattice Grid Wear Indication Listing A1R23 Newly SG Row Col Location Depth Reported (3/4TW) or Repeat?

1A 39 70 01H -1.16 11 Repeat 1A 75 108 07H -1.22 5

Repeat 1A 118 71 01C +0.99 6

Repeat 18 47 24 08H -1.43 6

Repeat 18 87 24 01C -0.82 9

Repeat 18 90 107 07H +0.48 9

Repeat 18 119 70 02C +0.76 11 Repeat 1C 9

92 05C -1.62 8

Repeat 1C 47 56 05H-1.68 6

New 1C 73 90 05H +1.41 4

Repeat 1D 41 70 08H -1.61 6

Repeat Page 5 of 13

Foreign Object Wear-A total of 16 indications of secondary side foreign object (FO) wear were reported in 16 tubes during A 1 R23. The largest depth measured was 42% TW using Examination Technique Specification Sheet (ETSS) 21998.1.

A 1 R23 Foreign Object Wear A1R23 A1R23 A1R23 Foreign RPC Axial Circ SG Row Col Location Depth Extent Extent Object

(%TW)

(in)

(deg)

Present?

1A 17 138 TSH +0.17 16 0.2 60 No 1A 20 139 TSH +0.04 9

0.17 66 No 1A 96 107 TSH +0.12 12 0.31 49 No 1A 97 108 TSH +0.22 12 0.26 55 No 1A 98 107 TSH +0.12 12 0.26 54 No 18 98 47 TSH +0.00 17 0.17 43 No 1C 1

72 TSH +0.28 6

0.11 35 No 1C 2

65 TSC +0.12 31 0.28 74 No 1C 2

73 TSH +0.25 8

0.14 43 No 1C 3

64 TSC +0.22 34 0.28 72 No 1C 5

72 TSH +0.28 25 0.22 66 No 1C 6

59 TSC +0.26 23 0.28 62 No 1C 18 3

TSC +1.08 13 0.22 45 Yes1 1C 18 5

TSC +2.22 42 0.25 66 Yes1 1C 20 3

TSC +0.17 14 0.17 54 Yes1 1C 93 54 TSH +0.12 19 0.36 45 Yes Note: 1. Foreign Object was removed Plugging Summary (TS 5.6.9.e and TS 5.6.9.f)

As a result of the A 1 R23 SG inspections, performed in accordance with TS 5.5.9.d, the modes of tube degradation found were Fan Bar wear, Lattice Grid wear, and secondary side foreign object (FO) wear.

One tube (1 C SG R 18-C5) was plugged for FO Wear for exceeding the tech spec criteria of 40% TW.

The other tube (1 C SG R93-C54) was plugged for both FO Wear (19% TW) and an Eddy Current possible loose part (PLP) indication which could not be visually inspected. In addition, 12 tubes were plugged as a preventative measure when the FO could not be removed or properly characterized from visual inspections. Inspection results justified a 5-cycle inspection interval with no adverse consequences for all four SGs.

Note: There are no approved tube repair methods for the Unit 1 SGs. No tube sleeving was performed.

Page 6 of 13

A1 R23 Tube Plugging by Degradation Mechanism (TS 5.6.9.e)

Degradation Mechanism 1ASG 18 SG 1CSG 1D SG Total Fan Bar Wear 0

0 0

0 0

Lattice Grid Wear 0

0 0

0 0

Foreign Object Wear 0

0 21 0

0 Preventative 0

0 122 0

0 Total Plugged during A 1 R23 0

0 14 0

14 Notes:

1.

One tube (1 C SG R18-C5) was plugged for FO Wear for exceeding the tech spec criteria of 40% TW. The other tube (1 C SG R93-C54) was plugged for both FO Wear and an ECT PLP which could not be visually inspected.

2.

These tubes had no wear but were preventatively plugged.

Tube Plugging to Date (Number and Percentage per SG) (TS 5.6.9.f) 1ASG 18 SG 1CSG 1DSG Total Total Plugged prior to A 1 R23 32 40 16 1

89 Total Pluaaed durinq A 1 R23 0

0 14 0

14 Total Stabilized during A 1 R23 0

0 1

0 1

Total Pluqqed throuqh A 1 R23 32 40 30 1

103 Total Percent Plugged through 0.48%

0.60%

0.45%

0.02%

0.39%

A1R23 Results of Condition Monitoring (TS 5.6.9.g)

A Condition Monitoring (CM) assessment was performed for each inservice degradation mechanism found during the A 1 R23 SG inspection. The condition monitoring assessment was performed in accordance with TS 5.5.9.a and NEI 97-06 Rev. 3 using the EPRI Steam Generator Integrity Assessment Guidelines, Revision 4. For each identified degradation mechanism, the as-found condition was compared to the appropriate performance criteria for tube structural integrity, accident induced leakage, and operational leakage as defined in TS 5.5.9.b. For each degradation mechanism a tube structural limit was determined to ensure that SG tube integrity would be maintained over the full range of normal operating conditions, all anticipated transients in the design specifications, and design basis accidents. The structural limits for wear related degradation were performed in accordance with the EPRI Steam Generator Integrity Assessment Guidelines and the EPRI Steam Generator Degradation Specific Management Flaw Handbook, Revision 2 (Flaw Handbook).

The as-found condition of each degradation mechanism found during the A 1 R23 outage was shown to meet the appropriate limiting structural integrity performance parameter with a probability of survival of 0.95 at 50% confidence, including consideration of relevant uncertainties thus satisfying the condition monitoring requirements. The NOE measured flaw depths are compared to the structural integrity condition monitoring (CM) limits, which account for tube material strength, burst relation, and NOE measurement uncertainties with a 0.95 probability at 50% confidence. Therefore, the NOE measured flaw sizes are directly compared to the CM limit. No indications met the requirements for proof or leakage testing; therefore, no In Situ Pressure tests were performed during A1R23. In addition, no tube pulls were performed during A1R23.

Page 7 of 13

100 90 80

[

70 C

.c:

60 C.

Q) 0 E 50

~

E

  • x 40 ra
ii:

w 0 z 30 20 10 0

A review of the screening guidance from the EPRI SG Integrity Assessment Guidelines provides the basis for concluding that the structural and CM limits are not impacted by non-pressure loads for Braidwood Unit 1. Therefore, use of the CM curves based on pressure loading only is appropriate and justified.

Braidwood Station Unit 1 did not observe any SG primary to secondary operational leakage over the last 4 operating cycles preceding the October 2022 inspection. This is based on chemistry sampling taken from the Steam Jet Air Ejector, liquid SG blowdown sample locations, and no potential sources of tube leakage were found during SG tube inspections.

The sections below provide a summary of the condition monitoring assessment for each degradation mechanism found during A 1 R23.

Fan Bar Wear-The largest Fan Bar wear indication found during the A 1 R23 inspection was 16% TW as measured by the EPRI Appendix H qualified technique 96004.3, Rev. 13. This is well below the Fan Bar wear structural limit and CM limit curves. No tubes were required to be plugged.

\\

0.0 0.5 Condition Monitoring Results for Fan Bar Wear 1.0 1.5 Bobbin, ETSS H-96004.3

  • Limit Flaws i

2.0 2.5 3.0 3.5 Axial Extent (inches)

Page 8 of 13 4.0

Lattice Grid Wear-The largest Lattice Grid wear indication found during the A 1 R23 inspection was 11 % TW, as measured by the EPRI Appendix H qualified technique 96004.3, Rev. 13. This is well below the Lattice Grid wear structural limit and CM limit curves. No tubes were required to be plugged.

100 90 80

~

70

~

.J::.

60

\\

C.

QI 0

E 50

I E
  • x 40

~

ii:

w 0 z 30 20 10 0

0.0 0.5 Condition Monitoring Results for Lattice Grid Wear 1.0 Bobbin, ETSS H-96004.3

  • limit D

Flaws 1.5 2.0 2.5 3.0 3.5 Axial Extent (inches) 4.0 Foreign Object Wear - The largest foreign object wear indication found during the A 1 R23 inspection was 42% TW with axial length of 0.25 inches as measured by the EPRI Appendix H qualified technique 21998.1, Rev 4. This is well below the Foreign Object wear structural limit and CM limit curve. This tube was required to be plugged due to FO wear being 40% and greater.

Page 9 of 13

100 90 80 70 Q z 30 20 10 D

0 0.0 100 90 30 lO

~ 60 a',.

.c

'o...

a E so E

i:

w 40 C z 30 20 lO 0.0 Condition Monitoring Results for Foreign Object Wear

+Point, ETSS 27902.1


----------------------~-------------

D 00 D

DD 0.2 OA 0.6 0.8 10 1.2 14 1.6 1.8 2.0 Axial Extent (inches)

+Point, ETSS 21998.1 D

  • 02 04 06 0 8 1 0 12 L4 16 18 2.C Axial Extent (inches}

Page 10 of 13

SGID INSPDATE ROW COL lA 10/1/2022 31 4

lA 10/1/2022 68 49 lA 10/1/2022 71 62 lA 10/1/2022 63 70 lA 10/1/2022 77 84 lA 10/1/2022 84 87 lA 10/1/2022 99 90 lA 10/1/2022 109 90 SGID INSPDATE ROW COL 1B 10/1/2022 42 137 1B 10/1/2022 45 130 1B 10/1/2022 52 63 1B 10/1/2022 57 42 1B 10/1/2022 60 73 1B 10/1/2022 65 70 1B 10/1/2022 68 65 1B 10/1/2022 71 62 1B 10/1/2022 73 102 1B 10/1/2022 76 73 1B 10/1/2022 78 57 1B 10/1/2022 80 71 1B 10/1/2022 82 69 1B 10/1/2022 82 79 1B 10/1/2022 88 69 1B 10/1/2022 100 57 1B 10/1/2022 107 68 1B 10/1/2022 111 70 ATTACHMENT A Fan Bar Wear Indications SG1A PER VOLTS DEG CHN 3

0.21 0

P2 5

0.24 0

P2 5

0.28 0

P2 5

0.29 0

P2 2

0.15 0

P2 6

0.31 0

P2 11 0.57 0

P2 8

0.43 0

P2 SG1B PER VOLTS DEG CHN 7

0.37 0

P2 5

0.24 0

P2 4

0.2 0

P2 6

0.3 0

P2 7

0.38 0

P2 4

0.23 0

P2 3

0.19 0

P2 3

0.19 0

P2 8

0.36 0

P2 9

0.47 0

P2 8

0.48 0

P2 3

0.15 0

P2 5

0.33 0

P2 5

0.25 0

P2 5

0.27 0

P2 7

0.42 0

P2 7

0.38 0

P2 5

0.27 0

P2 Page 11 of 13 LOCN INCHl PDIA PTYPE F05 1.06 0.56 CBAFN F04 0.79 0.56 CBAFN F04

-1.19 0.56 CBAFN F05 0.5 0.56 CBAFN F05

-0.98 0.56 CBAFN F05

-0.8 0.56 CBAFN F05

-1.24 0.56 CBAFN F05

-1.23 0.56 CBAFN LOCN INCHl PDIA PTYPE F06 0.94 0.56 CBAFN F05

-1.28 0.56 CBAFN F05 1.2 0.56 CBAFN F05

-1.73 0.56 CBAFN F05

-1.9 0.56 CBAFN F06

-1.65 0.56 CBAFN F05 0.87 0.56 CBAFN F04 0.83 0.56 CBAFN F05 1.18 0.56 CBAFN F05

-0.86 0.56 CBAFN F07

-1.38 0.56 CBAFN F05 1.12 0.56 CBAFN F06

-1.37 0.56 CBAFN F06 1.9 0.56 CBAFN F08 1.04 0.56 CBAFN F07 1.77 0.56 CBAFN F05 1.49 0.56 CBAFN F06

-1.32 0.56 CBAFN

SGID INSPDATE ROW COL lC 10/1/2022 35 70 lC 10/1/2022 54 79 lC 10/1/2022 55 56 lC 10/1/2022 57 78 lC 10/1/2022 59 68 lC 10/1/2022 66 61 lC 10/1/2022 74 63 lC 10/1/2022 74 75 lC 10/1/2022 76 65 lC 10/1/2022 77 66 lC 10/1/2022 77 68 lC 10/1/2022 79 66 lC 10/1/2022 79 94 lC 10/1/2022 80 63 lC 10/1/2022 90 79 lC 10/1/2022 91 72 lC 10/1/2022 92 57 lC 10/1/2022 92 69 lC 10/1/2022 93 78 lC 10/1/2022 94 63 lC 10/1/2022 94 85 lC 10/1/2022 95 58 lC 10/1/2022 96 57 lC 10/1/2022 97 86 lC 10/1/2022 97 88 lC 10/1/2022 98 59 lC 10/1/2022 99 84 1C 10/1/2022 100 75 lC 10/1/2022 101 60 lC 10/1/2022 101 84 lC 10/1/2022 102 61 lC 10/1/2022 103 86 lC 10/1/2022 104 63 lC 10/1/2022 105 72 lC 10/1/2022 106 59 lC 10/1/2022 107 70 lC 10/1/2022 107 76 lC 10/1/2022 107 80 lC 10/1/2022 111 88 ATTACHMENT A Fan Bar Wear Indications SG1C PER VOLTS DEG CHN 4

0.37 0

P2 7

0.31 0

P2 7

0.34 0

P2 9

0.51 0

P2 4

0.22 0

P2 11 0.62 0

P2 4

0.17 0

P2 5

0.26 0

P2 4

0.18 0

P2 6

0.3 0

P2 12 0.66 0

P2 7

0.33 0

P2 12 0.66 0

P2 7

0.33 0

P2 14 0.83 0

P2 9

0.48 0

P2 8

0.39 0

P2 14 0.94 0

P2 6

0.33 0

P2 8

0.38 0

P2 7

0.39 0

P2 8

0.39 0

P2 10 0.51 0

P2 9

0.46 0

P2 5

0.23 0

P2 9

0.45 0

P2 7

0.31 0

P2 7

0.35 0

P2 9

0.45 0

P2 9

0.43 0

P2 10 0.55 0

P2 9

0.47 0

P2 8

0.39 0

P2 10 0.52 0

P2 9

0.44 0

P2 8

0.39 0

P2 5

0.23 0

P2 6

0.32 0

P2 5

0.21 0

P2 Page 12 of 13 LOCN INCHl PDIA PTVPE F05 1.85 0.56 CBAFN F06 0.63 0.56 CBAFN F05 1.85 0.56 CBAFN F06 0.71 0.56 CBAFN F05 0.61 0.56 CBAFN F07 1.81 0.56 CBAFN F06

-1.28 0.56 CBAFN F05

-1.14 0.56 CBAFN F05 1.32 0.56 CBAFN F05

-0.54 0.56 CBAFN F05

-0.96 0.56 CBAFN F05

-0.89 0.56 CBAFN F06

-1.18 0.56 CBAFN F06

-1.45 0.56 CBAFN F06 1.51 0.56 CBAFN F06 0.7 0.56 CBAFN F05 1.44 0.56 CBAFN F05

-0.9 0.56 CBAFN F05

-0.7 0.56 CBAFN F05

-1.76 0.56 CBAFN F04 0.69 0.56 CBAFN F05

-0.64 0.56 CBAFN F05 0.68 0.56 CBAFN F05 1.21 0.56 CBAFN F05 1.54 0.56 CBAFN F05 1.21 0.56 CBAFN F07 0.85 0.56 CBAFN F05

-1.55 0.56 CBAFN F05 1.63 0.56 CBAFN F07 0.73 0.56 CBAFN F05 1.01 0.56 CBAFN F05

-0.65 0.56 CBAFN F05 1.53 0.56 CBAFN F03

-0.54 0.56 CBAFN F05 1.02 0.56 CBAFN F05 1.89 0.56 CBAFN F05

-1.39 0.56 CBAFN F05 1.86 0.56 CBAFN F08 1.85 0.56 CBAFN

SGID INSPDATE ROW COL 1D 10/1/2022 35 138 1D 10/1/2022 45 56 1D 10/1/2022 so 57 1D 10/1/2022 72 71 1D 10/1/2022 81 70 1D 10/1/2022 85 68 1D 10/1/2022 85 70 1D 10/1/2022 86 67 1D 10/1/2022 86 69 1D 10/1/2022 87 64 1D 10/1/2022 93 70 1D 10/1/2022 95 68 1D 10/1/2022 95 68 1D 10/1/2022 96 69 1D 10/1/2022 97 72 1D 10/1/2022 97 74 1D 10/1/2022 99 64 1D 10/1/2022 100 67 1D 10/1/2022 103 68 1D 10/1/2022 104 53 1D 10/1/2022 104 77 ATTACHMENT A Fan Bar Wear Indications SG1D PER VOLTS DEG CHN LOCN 8

0.35 0

P2 F0S 5

0.18 0

P2 F06 5

0.2 0

P2 F0S 5

0.3 0

P2 F06 11 0.56 0

P2 F06 10 0.6 0

P2 F07 16 1.05 0

P2 F06 8

0.36 0

P2 F06 10 0.63 0

P2 F07 8

0.49 0

P2 F06 11 0.69 0

P2 F06 9

0.43 0

P2 F0S 9

0.44 0

P2 F06 8

0.4 0

P2 F08 8

0.49 0

P2 F06 9

0.54 0

P2 F08 7

0.35 0

P2 F0S 3

0.21 0

P2 F08 7

0.33 0

P2 F07 11 0.56 0

P2 F0S 5

0.24 0

P2 F06 Page 13 of 13 INCHl PDIA PTYPE 0.99 0.56 CBAFN

-0.99 0.56 CBAFN 1.25 0.56 CBAFN 0.91 0.56 CBAFN

-1.61 0.56 CBAFN 1.43 0.56 CBAFN

-1.38 0.56 CBAFN 0.66 0.56 CBAFN

-1.56 0.56 CBAFN 1.26 0.56 CBAFN

-1.08 0.56 CBAFN

-1.26 0.56 CBAFN 1.21 0.56 CBAFN 0.7 0.56 CBAFN 0.51 0.56 CBAFN

-0.86 0.56 CBAFN

-1.32 0.56 CBAFN 1.32 0.56 CBAFN

-1.28 0.56 CBAFN 1.36 0.56 CBAFN

-1.58 0.56 CBAFN