ML100560034

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Response to Request for Additional Information - Spring 2009 - 180 Day Steam Generator Report
ML100560034
Person / Time
Site: Calvert Cliffs 
Issue date: 02/22/2010
From: John Stanley
Constellation Energy Nuclear Group
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML100560034 (20)


Text

Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs Parkway Lusby, Maryland 20657 CENG a joint venture of A% Constellation eDF Energy-CALVERT CLIFFS NUCLEAR POWER PLANT February 22, 2010 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION:

SUBJECT:

Document Control Desk Calvert Cliffs Nuclear Power Plant Unit No. 2; Docket No. 50-318 Response to Request for Additional Information - Spring 2009 - 180 Day Steam Generator Report (a)

Letter from Mr. M. D. Flaherty (CCNPP) to Document Control Desk (NRC), dated August 17, 2009, Spring 2009 - 180 Day Steam Generator Report

REFERENCES:

(b)

Letter from Mr. D. V. Pickett (NRC) to Mr. G. H. Gellrich (CCNPP),

dated January 13, 2010, Request for Additional Information Re: Calvert Cliffs Nuclear Power Plant, Unit No. 2 - 2009 Steam Generator Tube Inspections In Reference (a), Calvert Cliffs Nuclear Power Plant, LLC submitted the 180 Day Report on the Spring 2009 Unit 2 Steam Generator Tube Inspection. In Reference (b), the Nuclear Regulatory Commission requested additional information to be submitted to support their review of the report. Our response to this request is provided in Attachment (1).

A4cI

Document Control Desk February 22, 2010 Page 2 Should you have questions regarding this matter, please contact Mr. Douglas E. Lauver at (410) 495-5219.

JJS/KLG/bjd

Attachment:

(1) Response to Request for Additional information - Unit 2 180 Day Steam Generator Report

Enclosures:

(1) 21 Steam Generator Inspection Results (2) 22 Steam Generator Inspection Results cc:

D. V. Pickett, NRC S. J. Collins, NRC Resident Inspector, NRC S. Gray, DNR

ATTACHMENT (1)

RESPONSE TO REQUEST FOR ADDITIONAL INFORMATION - UNIT 2 180 DAY STEAM GENERATOR REPORT Calvert Cliffs Nuclear Power Plant, LLC February 22, 2010

ATTACHMENT (1)

RESPONSE TO REQUEST FOR ADDITIONAL INFORMATION - UNIT 2 180 DAY STEAM GENERATOR REPORT RAI # 1: Please discuss the results of the steam drum and U-bend region inspections.

CCNPP Response:

During the 2009 steam generator (SG) inspection at Calvert Cliffs Nuclear Power Plant (CCNPP), a visual inspection was conducted in the upper internals and U-bend regions of SG 22. The decision to perform this visual inspection on one SG was based on the fact that SG 21 and SG 22 upper internals and U-bend regions were inspected in 2005 and there were no anticipated degradation mechanisms for this inspection. Both SGs are designed equivalent with no unique operational history. The 2009 inspection of SG 22 confirmed that no significant degradation was occurring, thus no inspection of SG 21 was necessary. The results of the SG 22 inspection are summarized below.

The inspection scope included viewing a sample of the accessible components and welds in the following areas: the SG steam outlet venturis; the secondary steam separators and secondary deck; the primary separators and primary deck; drain tubes and associated attachments and structural supports; feedwater annulus region including feed ring, J-nozzles, and support brackets; and the upper U-bend region of the tube bundle, including tube supports.

In summary, the following results were recorded: the inspection found all components to be in as built condition and structurally sound and no conditions were identified that could threaten tube integrity or SG design function. Welds inspected were in good condition, and no signs of erosion or corrosion were identified. The steam outlet venturis contained minor flow staining on the surface with no apparent wall loss; this will be monitored for future comparison. A minor deposit was again noted on the outer edge of some of the venturis; this deposit was previously noted during inspections performed in 2005 and appeared unchanged in 2009. A camera inserted through one of the venturis identified no erosion or corrosion at the outlet. The separator inlet and outlet vanes were found to have, as manufactured, clean sharp edges. Drain tubes and other components on the primary separator deck were determined to be structurally sound with no indication of movement.

The components in the feedwater annulus were also found to be structurally sound. The feed ring showed no evidence of degradation. The J-nozzle to feed ring welds were sound and appeared as manufactured.

The primary deck structural supports and welds had no evidence of degradation and appeared as manufactured. The upper tube bundle region and the components which support the U-bend area such as J tabs, fan bars, tie tubes were inspected and all components viewed appeared structurally sound and have maintained designed tolerances.

RAI # 2: The licensee reported that 330 fan bar wear indications were identified in 258 tubes. Please provide the location (e.g., fan bar plus 1 inch), orientation, and measured sizes of each indication.

CCNPP Response:

Enclosures (1) and (2) to this response include the complete list of fan bar wear indications identified during the CCNPP Unit 2 SG tube eddy current inspection in 2009. Each line in the report includes the row and column of the tube, the voltage and phase of the indication signal and the data channel used, the indication type and size in % through wall, the indication location as a distance from the nearest fan bar, the total extent of the tube inspection, the calibration group for the inspection, the SG leg from which the exam was conducted, the type of probe used, the outage name and date, and the name assigned to that part of the inspection scope.

During the first in service inspection in 2005, all fan bar wear indications were inspected with a rotating probe coil to confirm them as fan bar wear and to confirm them to be volumetric in nature/orientation.

ATTACHMENT (1)

RESPONSE TO REQUEST FOR ADDITIONAL INFORMATION - UNIT 2 180 DAY STEAM GENERATOR REPORT During the 2009 Unit 2 inspection, all fan bar wear indications with depth greater than 15% through wall were inspected with the rotating probe coil which confirmed them as volumetric in nature, just as in the 2005 inspection results.

RAI # 3: On page 24 and 25 of the August 17, 2009, letter, the licensee reported that the wear depth bounding length is 1.5 inches; please discuss why this is a bounding length for aforeign object.

CCNPP Response:

The value of 1.5 inches was used as a conservative bound for the length of a wear indication caused by a foreign object. This value is considered bounding and therefore conservative because it exceeds the longest measured wear indication by a factor of more than three. Additionally, none of the foreign objects identified visually in the SGs are likely to cause longer wear indications. The objects themselves were small, and primarily contacted tubes only over a small area of the tube surface.

Finally, the Condition Monitoring Limit curve (see Figure 9, page 27, of Attachment 1 to Reference 1) is relatively flat in the vicinity of 1.5 inches Axial Length; while reviewing the data to determine the extent of margin, it was determined that even a wear scar many times longer than 1.5 inches would still pass Condition Monitoring criteria for the depth of wear detected.

REFERENCE (1) Letter from Mr. M. D. Flaherty (CCNPP) to Document Control Desk (NRC), dated August 17, 2009, Spring 2009 - 180 Day Steam Generator Report 2

ENCLOSURE M1) 21 Steam Generator Inspection Results Calvert Cliffs Nuclear Power Plant, LLC February 22, 2010

AREVA NP Inc 03/16/09 11:24:55 Customer Name: Calvert Cliffs Unit 2 Component: S/G 21 Page 1 of 5' Query Name : bobbintwd.qry Query

Title:

Bobbin 0-100% TWD Selected Outages/Scopes: 02/09 U2Rl8 BOBBIN EXAM Input Selected

All Tubes Output File Selected Selected Indications : TWD, Selected Probes
ALL Selected Channels
ALL Selected Cals
ALL Selected Extentl
ALL Selected Extent2
ALL Selected Util 1 Selected Util 2 Selected Probe SN TWD Range
0 to 100, Volts Range Degrees Range Radius from Center Range Location Range Inspection Leg Queried : BOTH Include In-Service or Out-Service Tubes : Both Advanced User Query

AREVA NP Inc 03/16/09 11:24:55 Customer Name: Calvert Cliffs Unit 2 Component: -S/G 21 Page 2 of 5 Bobbin 0-100% TWD QUERY: bobbin twd ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1

UTIL 2

CAL # LEG PROBE OUTAGE SCOPE 45 79 0.12 104 P3 TWD 7 F07

+0.54 TEC TER 43 HOT 610UL 02/09 U2R18 BOBBIN EXAM 57 107 0.19 118 P3 TWD 16 F08

+1.83 TEC TEH 31 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 58 98 0.12 130 P3 TWD 6 F05

-1.87 TEC TEN 35 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 63 69 0.11 128 P3 TWO 9 F09

+1.95 TEC TEN 40 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 69 115 0.08 115 P3 TWD 7 F04

-1.83 TEC TER 29 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 77 79 0.16 130 P3 TWO 14 F08

+0.53 TEC TEN 42 HOT 610UL 02/09 U2R18 BOBBIN EXAM 77 83 0.17 92 P3 TWO 8 F08

+0.46 TEC TEN 10 HOT 610CS 02/09 U2RI8 BOBBIN EXAM 80 74 0.08 143 P3 TWO 5 F08

+2.02 TEC TEN 43 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 80 76 0.13 134 P3 TWD 12 F07

-0.84 TEC TEN 42 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 80 78 0.13 138 P3 TWD O1 F08

+1.77 TEC TEN 36 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 81 75 0.12 140 P3 TWD O

1 F08

+0.58 TEC TEN 42 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 81 79 0.26 125 P3 TWO 13 F08

+0.71 TEC TEN 37 HOT 61OUL 02/09 U2Ri8 BOBBIN EXAM 82 94 0.14 72 P3 TWD 7 F08

+0.73 TEC TEH 35 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 83..

67....

0....09 137 P3 TWO 8 08

+0. 62......TEC......

TEN......40......NOT.............U......02/09........................

BOBBIN....

83 67 0.09 137 P3 TWO 8 F08

+0.62 TEC TEH 40 HOT 61OUL 02/09 U2R18 BOBBIN EXAM

83.
97.
0. 09... 106..

P3...

TWO..4.....8..

+1. 88........TEC..........TEN 35........ NOT......

L 02/09.......................

BOBBIN.........EXAM.....

83 79 0.20 118 P3 TWO 15 F08

+0.67 TEC TEN 36 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 83 97 0.09 106 P3 TWO 4 F08

+1.88 TEC TEN 35 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 85 79 0.33 119---P3-

-TWO--

08---+0.73---T-

-C--TEN---

37-- -- OT--- --- U-- --

0- /0----

U--- --- --BOBBIN EXAM-84 76 0.14 112 P3 TWO 12 F07

-0.87 TEC TEH 38 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 85 75 0.12 67 P3 TWD 6 F07

+1.69 TEC TEN 39 HOT 610UL 02/09 U2R18 BOBBIN EXAM 0.15 113 P3 TWD 8 F08

+0.77 TEC TEH 39 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 85 79 0.33 119 P3 TWO 16 F08

+0.73 TEC TEN 37 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 86 84 0.20 127 P3 TWO 12 F06

-0.63 TEC TEH 9

HOT 610CS 02/09 U2R18 BOBBIN EXAM 86 94 0.17 104 P3 TWO 9 F08

+0.68 TEC TEN 35 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 87 75 0.14 133 P3 TWO, 12 FOB

+0.64 TEC TEH 38 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 0.07 145 P3 TWO 6 F07

+1.53 TEC TEN 38 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 87 79 0.14 126 P3 TWD 11 F08

+0.71 TECTH T

36 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 87 83 0.16 131 P3 TWD 16 F06

+0.ii TEC TER 9

HOT 610CS 02/09 U2R18 BOBBIN EXAM 87 87 0.15 133 P3 TWO, 13 F08

+1.82 TEC TEH 36 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 87 93 0.20 115 P3 TWD 11 F08

+I.61 TEC TER 35 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 87 97 0.10 Ill P3 TWD 5 F08

+i 88 TEC TEH 35 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 88 78 0.19 133 P5' TWD 6

-F06

+I.08 TEC TER 37 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 689 ::715 0.23 I: 07-P1, TWD 12

-F06

-0.62 1TEC--TEH

  • [

39 HOT 610UL 02/09 U2RI8 BOBBIN EXAM

AREVA NP Inc Customer Name: Calvert Cliffs Unit 2 03/16/09 11:24:55 Component: S/G 21 Page 3 of S Bobbin 0-100% TWD QUERY: bobbin twd.qry ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1

UTIL 2

CAL # LEG PROBE

==

=-

==

= -

=

-============-============ -=

=--==--=======

=======--

====::==:

89 87 0.11 103 P3 TWO 6 FOB

+1.74 TEC TEN 37 HOT 61OUL 0.11 61 P3 TWD 6

F07

+0.71 TEC TEH 37 HOT 6!OUL 90..74.0.12.....112......P3....TWO..........FO.........1.....3...TEC......T...N....39....NOT................

90 74 0.12 112 P3 TWD 7 FOB

+1.83 TEC TER 39 HOT 610UL OUTAGE SCOPE 02/09 U2R..

BOBBIN EXA1 02/09 U2R18 BOBBIN EXAM 02/09 U2R18 BOBBIN EXAM 02/09-------------BOBBIN----EXA--

02/09 U2R18 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM 91 75 0.14 69 P3 TWD 12 F08

+0.64 TEC 92--78-0.23....12.....P3...T...O...12...FO.......17.....TE...

92 78 0.23 129 P3 TWD 12 F08

+].719 TEC TEN 38 HOT 61OUL TEN---------37-------NOT-----------------------

TEE 37 HOT 610UL 93 93 94 94 94 95 95 95 96 97 97 97 98 98 98 73 U.15 114 P3 TWD 12 FUB

+c.69 TEC TEN 38 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 83 0.17 107 P3 TWD 8 F06

-0.55 TEC TEN 10 HOT 610CS 02/09 U2R18 BOBBIN EXAM 74 0.16 101 P3 TWD 9 F06

-1.59 TEC TEN 39 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 78 0.21 128 P3 TWD 16 F08

+1.75 TEC TEN 36 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 82 0.14 124 P3 TWD 11 F06

-1.78 TEC TEH 36 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 83...0.12..82..P3..TWO..13......-0.....63......TE.......TEN.......9...NOT.....................02/09..............R........BOBBIN...........EXAM....

83 0.12 82 P3 TWO 13 F08

-0.63 TEC TEE 9

HOT 610CS 02/09 U2R18 BOBBIN EXAM 0.10 47 P3 TWD 81 F07

-0.95 TEC TEN 9

HOT 610CS 02/09 U2R18 BOBBIN EXAM 87 0.09 103 P3 TWD 8 F09

+0.66 TEC TEH 36 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 0.27 140 P3 TWD 19 F08

+1.75 TEC TEN 36 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 99 0.12 42 P3 TWD 6 F05

-1.52 TEC TEN 35 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 73... 0. 10... 135..

P3.. TWO.....

FOB...

+0. 64........EG......

TEN.......38.....NOT.....................02/09......................

BOBBIN..........EXAM..

78 0.12 90 P3 TWO 7 F08

+1.79 TEC TEN 37 HOT 6!0UL 02/09 U2R18 BOBBIN EXAM 73 0.10 135 P3 TWD 9 FOB

+0.64 TEC TEN 38 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 75 0.12 134 P3 TWD 7 F07

+1.72 TEC TEN 39 HOT 610UL 02/09 U2R18 BOBBIN EXAM 0.16 79 P3 TWO 9 F06

-1.68 TEC TEN 39 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 83 0.13 135 P3 TWO 6 F07 62 TEC TEH 10 HOT 610CS 02/09 U2RI8 BOBBIN EXAM 0.15 117 P3 TWD 7 F08

+0.53 TEC TER 10 HOT 610CS 02/09 U2RI8 BOBBIN EXAM 74 0.12 118 P3 TWO 6 F06 63 TEC TEH 39 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 82 0.08 86 P3 TWD 7 F08

+1.80 TEC TEH 36 HOT 6!OUL 02/09 U2R18 BOBBIN EXAM 88..0.10...102..P3...TWO..9..FOB....0.68........EG.....TEN......36.....NOT....................02/09..............R........BOBBIN..........EXAM.....

88 0.10 102 P3 TWD 9 FOB

+0.68 TEC TEH 36 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 98 90 0.09 40 P3 TWD 5 F06

+0.71 TEC TEN 35 HOT 61OUL 99 75 0.11 76 P3 TWD 9 F07

+1.66 TEC TEH 38 HOT 61OUL 99 83 0.13 88 P3 TWD 14 FOB

-0.57 TEC TEH 9

HOT 610CS 0.11 45 P3 TWD 12 F07

+0.34 TEC TEN 9

HOT 6lOCS 0.11 122 P3 TWD 12 F06

-0.47 TEC TEN 9

HOT 610CS 99 87 0.22 124 P3 TWD 16 F06

-1.84 TEC TEN 36 HOT 61OUL 100 80 0.11 118 P3 TWO 6 F06

-1.74 TEC TEH 37 HOT 6lOUL 100 88 0.10 104 P3 TWD 6 F06

+0.68 TEC TEN 37 HOT 610UL

-101.75..

0:23*-- 22ý P3 TWO 12

.F07

+1.-63 PEC TEEHN -

I.... 39 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 02/09---------R-----BOBBIN------EXAM--

02/09 U2R18 BOBBIN EXAM 02/09---------R-----BOBBIN------EXAM--

02/09 U2R18 BOBBIN EXAM 02/09 U2R18 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM 02/09..U..R...

BOBBIN..

EXAM 02/09 U2R18 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM 02/09 U2RI8

-BOBBIN EXAM 02/09_ U2RI8

.,.BOBBIN:.EXAM"

AREVA NP Inc Customer Name: Calvert Cliffs Unit 2 03/16/09 11:24:55 Component:

S/G 21 Page 4 of ý Bobbin 0-100% TWD QUERY: bobbintwd.qry ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1 UTIL 2

CAL # LEG 0.34 134 P3 TWD 17 F06

-0.66 TEC TEH 39 HOT 0.18 139 P5 TWD 5 F09

-1.52 TEC TEH 39 HOT 101 79 0.12 90 P3 TWD 7 F08

+0.71 TEC TEH 37 HOT 0.12 115 P3 TWD 7 F06

-0.66 TEC TEH 37 HOT 101 83 0.14 111 P3 TWD 7 F08

-0.66 TEC TEH 10 HOT 0.18 92 P3 TWD 9 F07

-0.58 TEC TEH 10 HOT PROBE OUTAGE SCOPE 61OUL 02/09 U2R=8 BOBBIN EXAM 610UL 02/09 U2RI8 BOBBIN EXAM 6i0UL 02/09 U2R18 BOBBIN EXAM 61OUL 02/09 U2R18 BOBBIN EXAM 61OUL 02/09 U2R18 BOBBIN EXAM 610CS 02/09 U2R18 BOBBIN EXAM 610CS 02/09 U2RI8 BOBBIN EXAM 101 87 0.20 92 P3 TWD 11 F07

+0.71 TEC TEH 37 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 0.15 127 P3 TWD 8 F06

-1.79 TEC TEH 37 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 102 88 0.09 147 P3 TWD 8 F06

-0.69 TEC TEH 36 HOT 610UL 02/09 U2R18 BOBBIN EXAM 102 90 0.16 99 P3 TWD 9 F06

-0.75 TEC TEH 35 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 103 83 0.11 108 P3 TWD 12 F06

+0.47 TEC TEH 9

HOT 610CS 02/09 U2R18 BOBBIN EXAM 103 87 0.20 140 P3 TWD 15 F07

+0.64 TEC TEN 36 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 104 78 0.11 120 P3 TWD 6 F08

+1.82 TEC TEH 37 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 0.09 105 P3 TWD 5 F07

+0.74 TEC TEH 37 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 104 84 0.14 111 P3 TWD 7 F06

-0.62 TEC TEH 104 86 0.08 90 P3 TWD 5 F06

-0.72 TEC TEH 10 NOT 610CS 02/09 U2R18 BOBBIN EXAM 37 HOT 610UL 02/09 U2RI8 BOBBIN EXAM 104 88 0.11 103 P3 TWD 6 F07

+1.76 TEC TEH 37 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 0.42 122 P3 TWD 20 F06

-1.23 TEC TEH LAR 37 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 0.46 120 P3 TWD 21 F05

-1.30 TEC TEH LAR 37 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 105 79 0.13 138 P3 TWD 7 F07

+1.77 TEC TEH 37 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 105 83 0.41 141 P5 TWD 11 F07

-0.13 TEC TEH 10 HOT 610CS 02/09 U2R18 BOBBIN EXAM 105 87 0.12 129 P3 TWD 7 F07

+0.73 TEC TEH 37 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 106 76 0.17 88 P3 TWD 9 F07

-0.88 TEC TEH 39 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 0.76 128 P5 TWD 19 F06

+1.12 TEC TEH 39 HOT 610UL 02/09 U2R18 BOBBIN EXAM 106 90 0.13 118 P3 TWD 7 F06

-0.73 TEC TEH 35 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 107 75 0.10 119 P3 TWD 9 F07

+1.69 TEC TEH 38 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 107 83 0.12 88 P3 TWD 13 F06

+0.53 TEC TEH 9

HOT 610CS 02/09 U2R18 BOBBIN EXAM 0.32 138 P5 TWD 11 F07

+0.00 TEC TEH 9

HOT 610CS 02/09 U2RI8 BOBBIN EXAM 107 87 0.25 119 P3 TWD 17 F07

+0.66 TEC TEH 36 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 108 76 0.95 126 P5 TWD 25 F06

+1.06 TEC TEH LAR 38 HOT 61OUL 02/09 U2RI8 BOBBIN EXAM 108 90 0.19 143 P3 TWD 17 F06

-0.73 TEC TEH 34 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 110 76 0.11 106 P3 TWD 6 F06

+0.61 TEC TEH 39 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 110 88 0.14 118 P3 TWD 12 F06

-0.77 TEC TEH 36 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 110 90 0.13 129 P3 TWD 7 F06

-0.75..,........

TEC TEH 35 HOT

-61UL

.2/09U2R18 BOBBIN EXAM

AREVA NP Inc 03/16/09 11:24:55 Customer Name: Calvert Cliffs Unit 2 Component: S/G 21 Page 5 of 5 Bobbin 0-100% TWD QUERY: bobbintwd.qry ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1

UTIL 2

CAL # LEG PROBE OUTAGE SCOPE I11 75 0.28 121 P3 TWD 19 F06

-0.67 TEC TEN 38 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 112 90 0.21 136 P3 TWD 18 F06

-0.80 TEC TEN 34 HOT 61OUL 02/09 U2R18 BOBBIN EXAM I

113 87 0.16 122 P3 TWD 9 F07

+0.73 TEC TEN 37 HOT 61OUL 02/09 U2R18 BOBBIN EXAM 114 76 0.24 110 P3 TWD 13 F06

-0.88 TEC TEN 39 HOT 6i0UL 02/09 U2R18 BOBBIN EXAM 117 89 0.33 119 P3 TWO 16 FOE

-1.77 TEC TEH 35 NOT 610UL 02/09 U2R18 BOBBIN EXAM 119 87 0.25 121 P3 TWD 17 F07

+0.73 TEC TEN 36 HOT 61OUL 02/09 U2R18 BOBBIN EXAM Total Tubes

85 Total Records: 104

ENCLOSURE (2) 22 Steam Generator Inspection Results Calvert Cliffs Nuclear Power Plant, LLC February 22, 2010

AREVA NP Inc 03/16/09 14:01:25 Customer Name: Calvert Cliffs Unit 2 Component: S/G 22 Page 1 of 8 Query Name : bobbin twd.qry Query

Title:

Bobbin 0-100% TWD Selected Outages/Scopes: 02/09 U2R18 BOBBIN EXAM Input Selected All Tubes Output File Selected Selected Indications

TWD, Selected Probes ALL Selected Channels ALL Selected Cals ALL Selected Extentl ALL Selected Extent2 ALL Selected Util 1 Selected Util 2 Selected Probe SN TWD Range 0 to 100, Volts Range Degrees Range Radius from Center Range Location Range Inspection Leg Queried : BOTH Include In-Service or Out-Service Tubes : Both Advanced User Query

AREVA NP Inc Customer Name: Calvert Cliffs Unit 2 Bobbin 0-100% TWD QUERY: bobbin twd ROW COL VOLTS DEG CHN IND %TW LOCATION 03/16/09 14:01:25 Component: S/G 22 Paoe 2 of 8 32 6

0.05 37 35 0.07 49 29 0.11 57 127 0.07 69 83 0.10 72 72 0.12 83 P3 TWD 2 F07

-0.99 EXT EXT UTIL I

UTIL TEN TEC 148 P3 TWD 3 F07

+1.89 TEN TEC 118 P3 TWD 5 F07

+1.75 TEN TEC 153 P3 TWO 4 F05

-1.97 TEN TEC 99 P3 TWD 7 F08

-0.36 TEN TEC 134----- TWO-7--

08-+2--

07........TEN....... L TEC ---------------

134 P3 TWD 7 F08

+2.07 TEH TEC 2

CAL # LEG PROBE OUTAGE SCOPE 32 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 37....C...L..........C.....02/09.................BOBBIN.......EXAM...

37 COLD 610CS 02/09 U2R18 BOBBIN EXAM 48....COLD...........C.....02/09..........R......BOBBIN.........XAM..

37 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 48 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 23 COLD 42 COLD 610CS 61OUL 02/09 U2R18 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM 72 92 0.15 111 P3 TWD 8 F08

+0.90 TEN TEC 44 COLD 6100L 02/09 U2RI8 BOBBIN EXAM 73 91 0.24 132 P3 TWD 14 F08

+1.95 TEN TEC 43 COLD 6100L 02/09 U2R18 BOBBIN EXAM 74..

82....

0....14 102 P3 TWO 9 06

1. 82.....TEN..

TEC......41.....CO.....D...............

02/09.......................

BOBBIN.........

74 82 0.14 102 P3 TWD 9 F06

-1.82 TEN TEC 41 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 0.09 301 P3 TWD 6 F07

+0.82 TEN TEC 41 COLD 610UL 02/09 U2R]8 BOBBIN EXAM 0.12 124 P3 TWD 7 F08

+2.02 TEN TEC 41 COLD 61OUL 02109 U2R18 BOBBIN EXAM 74 94 0.12 124 P3 TWD 8 F08

+0.82 TEN TEC 43 COLD 610UL 02/09 U2R18 BOBBIN EXAM 76 72 0.13 113 P3 TWD 8 F06

-1.90 TEN TEC 42 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 0.22 123 P3 TWD 12 F08

+2.00 TEN TEC 42 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 76 82 0.15 134 P3 TWO 9 F06

-+.79 TEN TEC 42 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 0.10 119 P3 TWD 6 F07

+0.87 TEN TEC 42 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 0.11 142 P3 TWD 8 F08

+1.99 TEN TEC 42 COLD 610UL 02/09 U2R18 BOBBIN EXAM 76 98 0.13 95 P3 TWD 8 F08

+0.79 TEH TEC 46 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 77 65 0.18 125 P3 TWD 9 F08

+0.80 TEN TEC 39 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 77 73 0.11 119 P3 TWD 7 FOB

+0.88 TEE TEC 41 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 77 81 0-09 90 P3 TWD 6 F07

-0,68 TEE TEC 41 COLD 610UL 02/09 U2Ri8 BOBBIN EXAM 78 82 0.18 113 P3 TWD 11 F06

-1.81 TEH TEC 41 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 79 81 79 93 80 80 0.19 129 P3 TWD ii F07

-0.78 TEH TEC 0.49 129 P3 TWD 23 F08

+1.97 TEH TEC 0.12..129..P3.TWO..7...0..-1......68.......TEN.......TEC.....

0 12 129 P3 TWD 7 F06

-1.68 TEE TEC

-42 COLD 610UL 02/09 U2R38 BOBBIN EXAM AR...43...COLD...............02/09........R......BOBBIN......EXAM..

LAR 43 COLD 610UL 02/09 U2R18 BOBBIN EXAM 42 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 80 82 0.12 103 P3 TWD 7 F06

-1.83 TEH TEC 42 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 0.10 137 P3 TWD 6 F05

-0.74 TEN TEC 42 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 81 91 0.12 90 P3 TWO 7 F08

+1.87 TEN TEC 43 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 82 82 0.15 156 P3 TWD 10 F07

+1.46 TEN TEC 41 COLD 610UL 02/09 U2R18 BOBBIN EXAM 82....84....0.11.....132.....P3....TWO....7.....0.....+0.7.......TEN.....TEC....23....C...L..........C.....02/09..........R.......BOBBIN.......EXAM...

82 84 0.10 132 P3 TWD 7 F06

+0.75 TEH TEC 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 0.10 114 P3 TWD 7 F06

+0.68 TEH TEC 23 COLD 610CS 02/09 U2RI18 BOBBIN EXAM 82 94 0.11 120 P3 TWO 7 F08

+0.82 TEN TEC 43 COLD 610UL 02/09 U2R18 BOBBIN EXAM 83 73 0.35 128 P3 TWD 18 F08

+0.83 TEN TEC 42 COLD 610UL 02/09 U2R18 BOBBIN EXAM

AREVA NP Inc Customer Name: Calvert Cliffs Unit 2 0 3 / 1 6 / 0 9 1 4 : 0 1 : 2 5 '...

Component: S/G 22 Page 3 of 8 Bobbin 0-100% TWD QUERY: bobbin twd.qry ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1

UTIL 2

CAL # LEG PROBE OUTAGE SCOPE 83 75 0.19 137 P3 TWD 11 F02

+0.78 TEN TEC 42 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 83....81....0.21.....138......3...TWO.....12.......7...-1.37......TEN.....TEC....42....COLD...........U....02/09.......U..R.......BOBBIN.......EXA....

83 81 0.21 138 P3 TWO 12 F07

-1.37 TEN TEC 42 COLD 610UL 02/09 U2R18 BOBBIN EXAM 83 91 0.18 118 P3 TWD 10 F08

+2.04 TEN TEC 44 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 84 92 0.25 118 P3 TWD 13 F08

+0.86 TEN TEC 44 COLD 610UL 02/09 U2R18 BOBBIN EXAM 84 94 0.37 123 P3 TWO 19 F08

+0.81 TEN TEC 43 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 86....72....0.11.....119.....P....TWO.....7............-0.71......TE......TEC....41....COLD................02/09.......U..R.......BOBBIN.......EXAM...

85 79 0.14 125 P3 TWO 9 FOB

+0.80 TEN TEC 41 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 86....74....0.18.....130......3...TWO.......1..FO......-1.77......TEN.....TEC....41....COLD...........UL...02/09..........R.......BOBBIN.......E...AM.

86 72 0.12 119 P3 TWO 7 F05

-0.78 TEN TEC 41 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 0.20 129 P3 TWO 12 F06

-1.78 TEN TEC 41 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 86 74 0.18 130 P3 TWO 10 F06

-1.77 TEN TEC 41 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 86 92 0.12 140 P3 TWD 8 F08

+0.88 TEN TEC 43 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 86 94 0.22 105 P3 TWD 13 F08

+0.82 TEN TEC 43 COLD 6OCUL 02/09 U2R18 BOBBIN EXAM 87 65 0.18 97 P3 TWD 10 FOS

+0.67 TEN TEC 40 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 87 83 0.10 158 P3 TWD 7 F06

+0.02 TEN TEC 23 COLD 61OCS 02/09 U2R18 BOBBIN EXAM 0.27 145 P3 TWO 15 F08

-0.08 TEN TEC 23 COLD 61OCS 02/09 U2R18 BOBBIN EXAM 0.47 131 P3 TWO 22 F07

-0.13 TEN TEC LAR 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 88 76 0.10 77 P3 TWD 6 FOB

+1.94 TEN TEC 42 COLD 6!OUL 02/09 U2R18 BOBBIN EXAM 88 78 0.23 143 P5 TWD 8 F06

-1.10 TEN TEC 42 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 88 82 0.14 146 P3 TWO 8 F05

+1.56 TEN TEC 42 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 0.15 124 P3 TWO 9 F06

+1.43 TEN TEC 42 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 88 84 0.12 115 P3 TWD 8 F07

-0.81 TEN TEC 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 88 92 0.12 131 P3 TWD 7 F08

+0.79 TEN TEC 44 COLD 610UL 02/09 U2R18 BOBBIN EXAM 89 65 0.28 125 P3 TWO 17 F08

+0.95 TEN TEC 39 COLD 610CS 02/09 U2R18 BOBBIN EXAM 0.12.....112......3..TWO....7...FO.....-0.72......TEN............24...COLD.........OC.....02/09.................B..BB..............

89 69 0.15 121 P3 TWO, 9 F08

+0.91 TEH TEC 41 COLD 610UL 02/09 U2R18 BOBBIN EXAM 89 73 0.36 123 P3 TWD 19 F08

+0,86 TEE TEC 41 COLD 610UL 02/09 U2R18 BOBBIN EXAM 89 83 0.10 90 P3 TWO, 5 F05

-0.49 TEE TEC 24 COLD 610CS 02/09 U2R18 BOBBIN EXAM 0.10 149 P3 TWO 5 F06

+0.40 TEE TEC 24 COLD 610CS 02/09 02R18 BOBBIN EXAM 0.07 99 P3 TWO 4 F07

+0.53 TEH TEC 24 COLD 610CS 02/09 U2R18 BOBBIN EXAM 0.12 112 P3 TWD 7 F08

-0.72 TEE TEC 24 COLD 610CS 02/09 U2R18 BOBBIN EXAM 89 89 0.12 145 P3 TWO 7 F08

-1.26 90 82 0.10 131 P3 TWO 6 F06

-1.77 91 65 0.41 127 P3 TWD 19 F08

+0.80 91 83 0.13 146 P3 TWD 9 F07

+0.29 92--76--0.14...146...3..TWO.....FOB...+..8............

92 76 0.14 146 P3 TWO, 8 F06

+1.86 TEN TEC 43 COLD 6BOUL 02/09 U2Rl8 BOBBIN EXAM TEN......TEC......41....COLD.............UL....02/09........U...R........BOBBIN.........EXAM....

TEN TEC 41 COLD 61OUL 02/09 U2R18 BOBBIN EXAM TEN TEC 37 COLD 610CS 02/09 U2R18 BOBBIN EXAM TEN......TEC......42....C...L.....................2...09....U..............OB.......N...E.....M.

TEE TEC 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM

. " TEE TEC 42 COLD 610UL 02/09 U2R18

-BOBBIN EXAM

AREVA NP Inc 03/16/09 14:01:25 Customer Name: CaiVert Cliffs Unit 2 Component: S/G 22 Page 4 of 8 Bobbin 0-100% TWD QUERY: bobbin twd.qry ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1

UTIL 2

CAL # LEG PROBE OUTAGE SCOPE 93 73 0-13 78 P3 TWD 8 F06

-0.68 TEN TEC 47 COLD 610UL 02/09 U2R18 BOBBIN EXAM

..3...7.....0.14.....13............TWO................-0.74......TE......TEC....49....COLD...........UL....02/0.......U...........BOBBIN.......EXA....

93 79 0.14 134 P3 TWD 9 F06

-0.74 TEN TEC 49 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 93 81 0.12 87 P3 TWD 8 F06

+/-0.72 TEN TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 93 83 0.10 136 P3 TWD 9 F06

+0.00 TEN TEC 24 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 0.10 106 P3 TWO 5 F07

+0.46 TEN TEC 24 COLD 610CS 02/09 U2R18 BOBBIN EXAM 94 76 0.12 136 P3 TWD 7 F06

+1.92 TEN TEC 49 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 94 80 0.15 93 P3 TWD 7 F06

-1.77 TEN TEC 49 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 94 82 0.26 116 P3 TWD 15 F06

-1.77 TEN TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 0.08 62 P3 TWD 5 F07

+0.79 TEN TEC 49 COLD 61EUL 02/09 U2RI8 BOBBIN EXAM 94 86 0.33 130 P3 TWO 7 F06

+0.82 TEN TEC 43 COLD 61EUL 02/09 U2R18 BOBBIN EXAM 94 92 0.15 85 P3 TWD 9 F08

+0.84 TEN TEC 43 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 95 81 0.15 129 P5 TWD 6 F07

-1.21 TEN TEC 50 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 95 83 0.08 101 P3 TWD 6 F06

+0.51 TEN TEC 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 0.16 126 P3 TWD 10 F07

+0.56 TEN TEC 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 96 82 0.26 136 P5 TWD 9 F06

+1.48 TEN TEC 50 COLD 610cs 02/09 U2R18 BOBBIN EXAM 96 84 0.33 130 P3 TWD 18 F07

+1.35 TEN TEC 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 96 86 0.07 127 P3 TWD 4 F06

-0.62 TEN TEC 44 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 96 90 0.14 144 P3 TWD 8 F08

-1.26 TEN TEC 44 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 97 73 0.12 135 P3 TWO 7 F06

-0.70 TEN TEC 47 COLD 61EUL 02/09 U2RI8 BOBBIN EXAM 97 75 0.12 109 P3 TWD 7 F06

-0.74 TEN TEC 47 COLD 61EUL 02/09 U2RI8 BOBBIN EXAM TWO...17...F.....................TEN..........................23..COLD............................02.........................-BOBB....N-..EXAM.....

97 77 0.ii 143 P3 TWO 7 F06

-0.70 TEH TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 97 79 0.14 83 P3 TWD 9 F06

-0.76 TER TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 97 81 0.13 153 P5 TWO 5 F08

-1.33 TER TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 0.22 145 P5 TWD 9 F07

-1.29 TER TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 98 72 0.13 108 P3 TWD 8 F08

+1.97 TEH TEC 47 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 98 7r,.0.12 93 P3 TWD 8 F06

+1.89 TER TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 98 78 0.20 133 P3 TWD 12 F08

+1.97 TEH TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 98 82 0.08 94 P3 TWD 5 F07

+0.-79 TER TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 99 71 0.19 129 P3 TWD 11 FOB

-0.70 TEH TEC 47 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 99 73 0.08 90 P3 TWD 4 F07

+1.85 TEH TEC 48 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 99 - 0.32 -- 95 P3 TWO 13 F06

-0.72 TEH TEC 50 COLD 610CS 02/09 U2RI8 BOBBIN EXAM

99. :-.*83ý- :.-32,-ýr=-1ý5.,P3 TWO 17 F05..

..0 04'"

TER -ýEC"*:.:-ý*-".*,_-ý.

F-*-.- -.

23 COLD

  • 610CS"

. 02/09 U.2R 8.--.ý----BOBB.IN--EXAM

AREVA NP Inc Customer Name: Calvert Cliffs Unit 2 03/16/09 14:01:25 Component:

S/G 22 Page 5 of 8 Bobbin 0-100% TWD QUERY: bobbin twd.qry ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1

UTIL 2

CAL # LEG PROBE OUTAGE SCOPE 0.65 128 P3 TWD 27 F06

+0.04 TEH TEC LAR 23 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 100 76 0.11 34 P3 TWD 5 F06

-1.58 TEH TEC 50 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 100 78 0.09 118 P3 TWD 4 F06

-1.00 0.14 114 P3 TWD 6 F08

-0.92 100 82 0.11 140 P3 TWD 5 F08

+1.99 0.48 105 P3 TWD 18 F06

-1.91 0.27 97 P3 TWD 11 F07

+0.69 100.64.0.06...149....3..TWO.....F.....+1.8.....

100 84 0.08 149 P3 TWD 5 F07

+1.88 TEH TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM TEH TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM TEN.

T C5C L.

0/ 9.

.BO I

TEH TEC 50 COLD 610CS 02/09 U2RI8 BOBBIN EXAM TEH TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM TEH TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM TEH TEC 24 COLD 610CS 02/09 U2Ri8 BOBBIN EXAM 100 88 0.14 85 P3 TWD 8 F07

+1.89 TEH TEC 44 COLD 61OUL 101..77.0.1.....118...P.....TWO...11.....0....-0.6........TEN........TEC........49......COLD..................U 101 77 0.18 118 P3 TWD 11 F06

-0.63 TEH TEC 49 COLD 610UL 02/09 U2Ri8 BOBBIN EXAM 02/09---------------BOBBIN-----EXAM--

02/09 U2RI8 BOBBIN EXAM 101 79 0.10 142 P3 TWD 6 F07

+1.92 TEH TEC 49 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 101 83 0.10 111 P3 TWD 5 F05

-0.55 TEH TEC 24 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 0.44 127 P3 TWD 19 F07

+0.00 TEH TEC 24 COLD 610CS 02/09 U2R!8 BOBBIN EXAM 0.74 119 P5 TWD 20 F06

+0.00 TEN TEC LAR 24 COLD 610CS 02/09 U2R18 BOBBIN EXAM 101 85 0.17 145 P3 TWD 11 F09

+1.37 TEH TEC 43 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM i01 87 0.11 52 P3 TWD 7 F07

+0.82 TEH TEC 43 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 102 76 0.15 97 P3 TWD 9 F06

+1.88 TEH TEC 49 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 0.41 132 P5 TWD 15 F07

-1.20 TEH TEC 49 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 102 82 0.08 110 P3 TWD 5 F06

-1.81 TEH TEC 49 COLD 61OUL 02/09 U2RI6 BOBBIN EXAM 0.13 117 P3 TWD 8 F09

+0.81 TEH TEC 49 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 102 84 0.08 65 P3 TWD 6 F07

+1.86 TEH TEC 23 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 102 86 0.11 120 P3 TWD 7 F02

+0.90 TEH TEC 43 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 103 77 0.24 98 P3 TWD 10 F06

-0.24 TEH TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM 103 79 0.12 115 P3 TWD 5 F07

+1.89 TEH TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM 0.15 83 P3 TWD 6 F06

-0.72 TEN TEC 50 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 103 81 0.23 132 P5 TWD 8 F08

-1.35 TEH TEC 50 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 103 83 0.22 138 P3 TWD 13 F06

+0.41 TEH TEC 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 0.14 153 P5 TWD 5 F07

-0.04 TEH TEC 23 COLD 610CS 02/09 U2Ri8 BOBBIN EXAM 0.09 90 P3 TWD 6 F05

-0.52 TEH TEC 23 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 103 85 0.25 135 P5 TWD 9

F08

+1.28 103 87 0.17 128 P3 TWD 10 F07

+0.84 104 82 0.14 110 P3 TWD 6 F06

-1.78 0.15 105 P3 TWD 6 F07

+0.80 104 84 0.16 112 P3 TWD 9 F07

+1.83 104.94.0.28..114..P3...WO...16...FOE..-0.70......

1i04 94 0.28 114 P3 TWD.16 F06 70 TEN TEC 44 COLD 61OUL 02/09 U2R18 BOBBIN EXAM TEH TEC 44 COLD 61OUL 02/09 U2R!8 BOBBIN EXAM TEN.....TEC....50....COLD..........OCS....02/09.......U..........BOBBIN........EXAM...

TEN TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM TEH TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM TEN.....................43...COLD............................................-......BOBBIN.E TEH TEC 24 COLD 610CS 02/09 U2RI8 BOBBIN EXAM

... TEH TEC 43, COLD 61OUL

ý.02/09 U2R18 BOBBIN EXAM

AREVA NP Inc Customer Name: Calvert Cliffs Unit 2 03/16/09 14:01:25 Component: S/G 22 Paoe E of 8 Bobbin 0-100% TWO QUERY: bobbin twd.qry ROW COL VOLTS DEG CHN IND %TW LOCATION 105 67 0.14 92 P3 TWO 8 F07

-1.25 105 75 0.16 76 P3 TWO 9 F06

-0.76 EXT EXT UTIL 1

UTIL 2

TEH TEC TEH TEC 105 77 0.27 118 P3 TWO 15 F06

-0.69 TEH TEC 105 79 0.36 101 P3 TWO 19 P06

-0.66 TEH TEC 0.18 122 P3 TWD 11 F07

+1.94 TEH TEC CAL # LEG PROBE OUTAGE SCOPE 42 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 47....COLD.....610.......02/09......U..........BOBB.....N..EXAM...

47 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 49....COLD..........U....02/09......U...R......BOBBIN......EXAM...

49 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 49....COLD............L..02/09......U...R......BOBBIN......EXAM...

49 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 49 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 24....COLD..........C....02/09.................BOBB.....N..EXAM...

49 COLD 61EUL 02/09 U2RI8 BOBBIN EXAM 49 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 24 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 24 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 24 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 105 81 0.16 132 P3 0.11 145 P3 0.30 139 P5 105 83 0.16 147 P3 0.10 155 P3 0.19 134 P3 105 87 0.11 126 P3 106 0.17....1.

5--

106 80 0.17 151 P5 TWD 10 F06 TWO 7 F07 TWO 11 F08 TWD 9 F05 TWO 5 F06 TWO 10 F07 TWD 7 F01 TWO 6 F07

-0.72

+1.83

+1.38

+0.00

+0.00

+0.47 TEH TEC TEH TEC TEH TEC TEH TEC TEH TEC TEH TEC TEH TEC 43 COLD

+0.62 106 82 0.17 150 P3 TWD 10 F06 0.33 118 P3 TWD 17 F07 106 84 0.10 158 P3 TWO 6 F08

+1.44 TEH TEC

-1.75 TEH TEC

+0.92 TEH TEC

-1.78 TEH TEC 49 COLD 49 COLD 49 COLD 23 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 02/09.................BOBBIN.......EXAM...

61OUL 02/09 U2RI8 BOBBIN EXAM U.....02/....9...U..........BOBBIN.......EXAM...

61OUL 02/09 U2RIB BOBBIN EXAM 610UL 02/09 U2RI8 BOBBIN EXAM 610CS 02/09 U2RI8 BOBBIN EXAM 106 90 0.31 126 P3 TWD 17 F07

+1.85 107..5.0.19..115..P3.TWO..10..P06.-0-....77........

107 75 0.19 115 P3 TWO 10 F06

-0.77 107 77 0.19 125 P3 TWD 8 F06

-0.74 107 79 0.15 73 P3 TWO 6 F06

-0.78 107 81 0.44 107 P3 TWO 17 F06

-0.74 0.27 134 P5 TWD 9 F08

-1.24 107 83 0.13 134 P5 TWO 4 F06

+0.00 0.38 129 P5 TWO 12 F07

+0.15 0.15 147 P5 TWD 5 F05

-0.04 108 74 0.09 65 P3 TWO 5 F06

-1.64 108 76 0.17 112 P5 TWD 6 F08

+1.35 108 82 0.37 126 P3 TWD 15 F07

+0.83 0.21 114 P3 TWO 9 F09

+0.83 0.37 116 P5 TWD 12 F08

+1.41 108 84 0.14 114 P3 TWO 8 F06

-0.66 0.19 119 P3 TWO 10 F07

+1.86 108 86 0.17 119 P3 TWD 10 F07

+1.88 0.16 144 P3 TWD 9 F08

+1.49 0.85 129 P5 TWD 23 P06

-1.03 108 90 0.08 139 P3 TWO 5 F06

-,0.49 109 73 I1.0 '-: -1262P5 TWO 26 F06-- '-

.1i-i4-TEH TEC 43 COLD 610UL 02/09 U2R18 BOBBIN EXAM

...................... i_........................................

TEH TEC 48 COLD 610CS TEN........TEC.......50......COLD..............OCS....

TEH TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM 02/09----U-R-----BOBBIN---EXA--

02/09 U2R18 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM TEH TEC 50 COLD 610CS TEH TEC 50 TEH TEC 50 TEN.....TEC......23..

TEH TEC 23 TEH TEC 23 TEH TEC 23 TEH TEC 48 TEH TEC 50 TEN......TEC.......0.

TEH TEC 50 TEH TEC 50 TEH TEC 50 TEH TEC 24 TEH TEC 24 TEN....TEC.......R...44.

TEH TEC 44 TEH TEC 44 TEH TEC LAR 44

TEH TEC 44 TEH TEC

'ý!: "',LAR" 47 COLD 610CS 02/09 U2R18 BOBBIN EXAM COLD 610CS 02/09 U2R18 BOBBIN EXAM COLD-----------C----02----09-------R------BOBBIN------EXAM---

COLD 610CS 02/09 U2R18 BOBBIN EXAM COLD 610CS 02/09 U2R18 BOBBIN EXAM COLD 610CS 02/09 U2R18 BOBBIN EXAM COLD-----------C ----

02----

0----U---R


BOBBIN ------

EXAM---

COLD 610CS 02/09 U2RI8 BOBBIN EXAM COLD---------OCS----02----09---U---R------BOBBIN------EXAM---

COLD 610CS 02/09 U2RI8 BOBBIN EXAM COLD------

C--02/09--U---

BOBBIN---------EXAM COLD 610CS 02/09 U2RI8 BOBBIN EXAM COLD 610CS 02/09 U2R18 BOBBIN EXAM COLD 610CS 02/09 U2R18 BOBBIN EXAM COLD----------------02/09----------R------BOBBIN------EXAM---

COLD 61OCS 02/09 U2R18 BOBBIN EXAM COLD 61OCS 02/09 U2R18 BOBBIN EXAM COLD 61OUL 02/09 U2RI8 BOBBIN EXAM

  • COLD 610UL 02/09 U2RI8 BOBBIN EXAM COLD 610UL 02/09 U2RI8 BOBBIN EXAM COLD 610UL 02/09 U2RI8 BOBBIN EXAM COLD:

?"iO**:v 02/09 U2RI8

BOBBIN EXAM

AREVA NP Inc Customer Name: Calvert Cliffs Unit 2 03/16/09 14:01:25 Component: S/G 22 Page 7 of 8 Bobbin 0-100% TWD QUERY: bobbintwd.qry ROW COL VOLTS DEG CHN iND

%TW LOCATION EXT EXT UTIL

.1 UTIL 2

CAL % LEG PROBE

= =-

===== --

=

--- --==============================

-==


== =

=---

=

=

OUTAGE SCOPE

-= -------------------

109 75 0.26 120 P3 TWD 14 F06

-0.76 TEH TEC 109 77 0.42 122 P3 TWO 21 FO6

-0.74 TEN TEC 109 79 0.49 123 P3 TWD 23 F06

-0.68 TEH TEC 109 81 0-24 128 P3 TWD 14 F06

-0.70 TEH TEC 0.19 148 P5 TWD 8 F07

-1.36 TEH TEC 0.41 125 P5 TWD 15 F08

-1.38 TEH TEC 109 83 0.08 106 P3 TWD 4 F06

-0.04 TEH TEC 109 85 0.57 127 P5 TWD 19 F07

-1.28 TEH TEC 109 87 0.20 127 P3 TWD 12 F07

+0.77 TEH TEC 47 COLD 610UL 02/09 U2RI8 BOBBIN EXAM LAR 49 COLD 610UL 02/09 U2R18 BOBBIN EXAM LAR 49 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 49 COLD 610UL 02/09 U2R18 BOBBIN EXAM 49 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 24 COLD 61OCS 02/09 U2RI8 BOBBIN EXAM 43 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 43 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 110 78 0.15 119 P3 TWD 9 F07

+0.76 TEH TEC 49 COLD 610UL 02/09 U2R18 BOBBIN EXAM I11 73 0.59 116 P3 TWD 25 F06

-0.57 TEH TEC LAR 48 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 111 75 0.40 115 P3 TWD 19 F06

-0.87 TEN TEC 48 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 111 77 0.60 114 P3 TWD 22 F06

-0.69 TEH TEC LAR 50 COLD 610CS 02/09 U2RI8 BOBBIN EXAM -

111 79 0.33 103 P3 TWO 14 FOB

-0.74 TEN TEC 50 COLD BlOCS 02/09 U2R18 BOBBIN EXAM 111 81 0.19 120 P3 TWD 8 F06

-0.74 TEH TEC 50 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 112 72 0.11 141 P3 TWO 6 FOB

+1.95 TEN TEC 48 COLD BlOCS 02/09 U2R18 BOBBIN EXAM 112 78 0.17 122 P3 TWD 7 F07

+0.85 TEH TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM 113 75 0.16 121 P3 TWD 9 F0

-0.72 TEN TEC 47 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 113 77 0.73 122 P3 TWO 28 FOB

-1.02 TEN TEC LAR 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 113 81 0.40 141 P5 TWO 14 FOB

-1.16 TEN TEC 49 COLD 610UL 02/09 U2RI8 BOBBIN EXAM 113 83 0.12 121 P3 TWD 8 F07

+0.68 TEH TEC 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 0.10 51 P3 TWD B F06

+0.54 TEH TEC 23 COLD 61OCS 02/09 U2R18 BOBBIN EXAM 113 91 0.39 126 P3 TWD 20 F02

-1.85 TEH TEC LAR 43 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 114 76 0.12 150 PS TWO 5 FOB

+1.35 TEN TEC 49 COLD BlOUL 02/09 U2RI8 BOBBIN EXAM 114 82 0.25 145 P5 TWD 10 F06

+1.31 TEH TEC 49 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 114 84 0.46 119 P5 TWO 14 FOB

-1.27 TEN TEC 24 COLD BlOCS 02/09 U2RI8 BOBBIN EXAM 114 88 0.25 134 P3 TWD 14 F07

+1.30 TEH TEC 43 COLD 610UL 02/09 U2R18 BOBBIN EXAM 115 73 0.12 85 P3 TWD 7

F06

-0.70 TEH TEC 48 COLD 610CS 02/09 U2R18 BOBBIN EXAM 115 77 0.11 138 P3 TWD 5 F0

-0.72 TEH TEC 5O COLD 61OCS 02/09 U2R18 BOBBIN EXAM 115 81 0.20 145 P5 TWD 7 F06

+1.30 TEH TEC

.50 COLD 61OCS 02/09 U2RI8 BOBBIN EXAM 0.14 142 P.5-TWD 1 F07

-1.26 TEH TEC 2450. COLD 610CS 02/09 U2RI8 BOBBIN EXAM

AREVA NP Inc Customer Name: Calvert Cliffs Unit 2 Bobbin 0-100% TWO QUERY: bobbin twd.qry 03/16/09 14:01:25 Component:

S/G 22 Page 8 of 8 ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1 UTIL 2

CAL # LEG 115 83 0.1i 60 P3 TWD 7 F06

+0.51 TEN TEC 23 COLD 0.11 144 P3 TWD 7 F07

+0.56 TEN TEC 23 COLD 115 93 0.14 136 P3 TWD 8 F07

+0.83 TEN TEC 44 COLD PROBE 610CS 61OCS 61OUL 610CS OUTAGE SCOPE 116 82 0.39 116 84 0.11 117 83 0.10 0.27 0.14.

117 91 0.25 119 81 0.17 120 88 0.21 123 77 0.11 123 P3 TWD 16 F07 135 P3 TWD 7 F08 137 P3 TWD 5 P05 145 P3 TWD 13 F06 150 P3 TWD 7 F08 149 P3 TWD 14 F07 107 P3 TWD 8 F06 130 P3 TWD i1 F08

+1.41

-2.00

-0.57

+0.00

+0.02

+1.48 TEN TEC 50 COLD 02/09 U2RI8 BOBBIN EXAM 02/09 U2R18 BOBBIN EXAM 02/09-----U---R-----BOBBIN------EXAM--

02/09 U2R18 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM 02/09 U2RI8 BOBBIN EXAM TEN TEC 23 COLD olOCS TE-TEC 24 COLD CS TEN TEC 24 COLD 61OCS TEN TEC 24 COLD 610CS TEN TEC 43 COLD 610UL TEN TEC 50 COLD 610CS TE. TEC 44 COLD 61OUL

-0.72 02/09 U2R-8 02/09 U2R18 02/09 U2RI8 02/09 U2R18 BOBBIN EXAM

-1.72 BOBBIN BOBBIN BOBBIN EXAM EXAM EXAM 121 P3 TWD 7 F06

-0.74 TEN TEC 51 COLD 61OUL 50 COLD 610CS 123 81 0.34 135 P5 TWD 11 F07

+1.48 TEN TEC 02/09 U2RI8 BOBBIN EXAM 123 83 0.13 97 P3 TWD 8 F06

+0.73 TEN TEC 23 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 0.84 132 P5 TWD 22 F07

+0.00 TEN TEC LAR 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 124 76 0.13 121 P3 TWD 5 F06

+0.15 TEN TEC 50 COLD 610CS 02/09 U2RI8 BOBBIN EXAM 124 82 0.36 113 P5 TWD 12 F06

-1.24 TEN TEC 50 COLD 61OCS 02/09 U2RI8 BOBBIN EXAM 0.22 136 P5 TWD 8 F08

-1.31 TEN TEC 50 COLD 610CS 02/09 U2R18 BOBBIN EXAM 125 91 0.15 131 P3 TWD 9 F03

-1.96 TEN TEC 43 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 126 82 0.21 115 P3 TWD 12 F07

+0.79 TEN TEC 49 COLD 61OUL 02/09 U2RI8 BOBBIN EXAM 127 83 0.15 157 P3 TWD 10 F07

+0.15 TEN TEC 23 COLD 6i0CS 02/09 U2R18 BOBBIN EXAM 128 92 0.15 148 P5 TWD 5 F08

-1.18 TEN TEC LAR 44 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 130 92 0.15 122 P3 TWD 9 F06

+1.80 TEN TEC LAR 43 COLD 61OUL 02/09 U2R18 BOBBIN EXAM 131

83.
0.

13 153 P3.TWO.8.P08.+0.2..TEN.TEC.L.R.23.COLD....C..02/09 U.........BOBBIN...

131 83 0.13 153 P3 TWD 8 F08

+0.26 TEN TEC LAR 23 COLD 610CS 02/09 U2R18 BOBBIN EXAM 135 83 0.15 129 P3 TWD 9 F07

+0.04 TEE TEC LAR 23 COLD 610CS 02/09 U2RI8 BOBBIN EXAM Total Tubes

173 Total Records: 226