ML040690874

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Technical Specifications Annual Report
ML040690874
Person / Time
Site: Millstone  Dominion icon.png
Issue date: 02/26/2004
From: Price J
Dominion Nuclear Connecticut
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
04-105, FOIA/PA-2005-0210
Download: ML040690874 (42)


Text

Dominion Nuclear Connecticut, Inc.

Millstone Power Station drDominionw Rope Ferry Road Waterford. CT 06385 FEB 2 6 204 U.S. Nuclear Regulatory Commission Serial No.04-105 Attention: Document Control Desk MPS Lic/MAE RO Washington, DC 20555 Docket Nos. 50-336 50-423 License Nos. DPR-65 NPF-49 DOMINION NUCLEAR CONNECTICUT, INC.

MILLSTONE POWER STATION UNITS 2 AND 3 TECHNICAL SPECIFICATIONS ANNUAL REPORT Pursuant to the provisions of Sections 6.9.1.4 and 6.9.1.5 of the Millstone Unit 2 Technical Specifications, and Section 6.9.1.2 of the Millstone Unit 3 Technical Specifications (TS), this report covers unit activities for the period January 1, 2003, to December 31, 2003.

The results of the steam generator tube inservice inspections performed at Millstone Unit 2 in 2003 are included as Enclosure 1. (Millstone Unit 2 TS 6.9.1.5.b)

There were no exceedances of Technical Specification 3.4.8 at Millstone Units 2 or 3 in 2003, therefore, there is no report to be made on reactor coolant specific activity analysis. (Millstone Unit 2 TS 6.9.1.5.c and Millstone Unit 3 TS 6.9.1.2.b)

There were no challenges to pressurizer power-operated relief valves or safety valves at Units 2 or 3 in 2003, nor any failures of these valves to lift or reclose within design basis tolerances. (Millstone Unit 2 TS 6.9.1.5.d and Millstone Unit 3 TS 6.9.1.2.c)

There are no regulatory commitments contained within this letter.

If you have any questions or require additional information, please contact Mr. David W.

Dodson at (860) 447-1791, extension 2346.

Very truly yours, J APrice SitV ice President - Millstone P'O (

I DLi "7

Serial No.04-105 Technical Specifications Annual report Page 2 of 2

Enclosures:

(1)

Commitments made in this letter: None.

cc: U.S. Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406-1415 Mr. D. G. Holland Project Manager U.S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Mail Stop 7E1 Rockville, MD 20852-2738 Mr. R. Prince NRC Inspector U.S. Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406-1415 Mr. V. Nerses Senior Project Manager U.S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Mail Stop 8C2 Rockville, MD 20852-2738 Mr. S. M. Schneider NRC Senior Resident Inspector Millstone Power Station

Enclosure 1 Millstone Unit 2 2003 Steam Generator Tube Inservice Inspection Millstone Power Station Unit 2 Dominion Nuclear Connecticut, Inc. (DNC)

Serial No.04-105 Page 1 Steam Generator Tube Inspection The Millstone Unit 2 steam generator eddy current inspections, conducted at the end of cycle 15, were completed on October 25, 2003. A synopsis of the completed examinations is contained in Table l-"R15 Eddy Current Results".

After completion of four cycles of operation, with the new replacement steam generators, there are no indications of corrosion. The only significant indications have been mechanically induced wear flaws. R14 eddy current testing identified two tubes, in Steam Generator Number 1, with nine (9) percent throughwall fan bar wear. Similarly, R15 eddy current testing identified two tubes, in Steam Generator Number 2, with fan bar wear of six (6) and eleven (11) percent throughwall (see Table 2---"Fan Bar Wear"). Also, during R15, five tubes were identified with small volume, free span indications (i.e., 20 to 24 percent throughwall, as identified in Table 3---

-Tubes with Loose Parts and Indications).

All free span indications were within seven inches of the first tube support plate. A remote visual inspection confirmed the presence of foreign material at the identified locations. All the foreign material, at these locations, was removed by the Foreign Object Search and Retrieval (FOSAR) team. Since the degradation mechanism (i.e., foreign material) was removed, no further damage will occur. Consequently, upon completion of RFl5, no steam generator tube repairs or tube plugging was required or performed.

The RF15 inspection included a one hundred percent bobbin probe examination, performed on all tubes in Steam Generator 2 (i.e., 8523). The subject bobbin inspections were performed full length (i.e., cold leg tube end to hot leg tube end), at speeds up to 38 inches per second. Rows 1-15 were tested at lower speeds (i.e., 24 inches per second).

Supplementing the bobbin inspection was an augmented inspection utilizing rotating probes. The augmented testing included:

  • 140 examinations of historical sludge piles,
  • 86 scheduled examinations in 74 tubes (i.e., HL and CL straight and fan bar exams),
  • 37 locations of special interest (e.g., hot leg tube sheet areas, bulges, manufacturing burnish marks, dents, and dings), and
  • 50 locations for potential loose parts.

The rotating probe utilized included a Plus Point Coil. The Plus Point Coil was chosen because this probe provides superior detection of both circumferential and axial cracks, and has been qualified per the PWR S/G Examination Guidelines, Appendix H, for the detection of cracking mechanisms.

In accordance with the standards established per NEI 97-06, "Steam Generator Program Guidelines", a Condition Monitoring and Operational Assessment (CMOA) of the Millstone Unit 2 Steam Generators was performed. This evaluation concluded that none of the steam generator performance criteria had been exceeded during cycle 15 operation. The evaluation also

Serial No.04-105 Page 2 established, with reasonable assurance, that operation of the steam generators throughout the interval preceding the next examination will not cause any of the performance criteria to be exceeded.

Serial No.04-105 Page 3 Table 1-R15 Eddy Current Results S/G 2 Number of Tubes (SG 2 Only 8523 Number of Tubes Inspected F/L w/Bobbin Probe 8523 Number of Tube Inspections w/MRPC (Total) 214

  • Hot Leg Transitions - Original Scope 140
  • Hot Leg Misc. Special Interest - Diagnostic Exams and from Previous 56 History (tubes)
  • Cold Leg Misc. Special Interest - Diagnostic Exams and from Previous 16 History (tubes)
  • U-bend Misc. Special Interest - Diagnostic Exams (tubes) 2 Tubes with Max Fan Bar Wear >= 40% 0 Tubes with Max Fan Bar Wear >= 20% but < 40% 0 Tubes with Max Fan Bar Wear <20% 2 Tubes with Max Volumetric Hot Leg >= 40% 0 Tubes with Max Volumetric Hot Leg >= 20% but < 40% 3 Tubes with Max Volumetric Hot Leg <20% 0 Tubes with Max Volumetric Cold Leg >= 40% 0 Tubes with Max Volumetric Cold Leg >= 20% but < 40% 2 Tubes with Max Volumetric Cold Leg <20% 0 Table 2---Fan Bar Wear Row Col S/G  % Throughwall Support Identifier Inch from Support Ctr Identified 40 155 1 9 F06 -1.74 R14 140 93 1 9 F08 -0.55 R14 37 120 2 6 F07 -0.81 R15 99 80 2 11 F06 1.26 R15 Table 3----Tubes with Loose Parts and Indications Row Col S/G Part Removed Percent Support Inches from Support Identified Throughwall Identifier Center 28 5 2 Yes 23 01C -2.44 R15 59 10 2 Yes 21 01C -6.69 R15 123 46 2 Yes 20 OH -6.57 R15 125 48 2 Yes 24 OlH -4.96 R15 126 49 2 Yes 24 01H -4.47 R15

Serial No.04-105 Page 4 Attachments Attachment Title I Designations and Acronyms 2 Tube Sheet Map and Listing - BLG Indications 3 Tube Sheet Map and Listing - DNG Indications 4 Tube Sheet Map and Listing - DNT Indications 5 Tube Sheet Map and Listing - DTS Indications 6 Tube Sheet Map and Listing - PLP Indications 7 Tube Sheet Map and Listing - LPI Indications 8 Tube Sheet Map and Listing - % TW FB Indications 9 Tube Sheet Map and Listing - % TW VOL Indications

Serial No.04-105 Page 5 Attachment 1 Designations and Acronyms

4. DEFINITIONS Refer to Table 11-1 for additional acronym information and for a complete list of acronyms approved for use at Millstone Unit 2.

Absolute Drift Indication (ADI)

An indication which produces positive drifting on the vertical component of an absolute channel which may be caused by a flaw greater than or equal to 40 percent throughwall. Requires additional examinations to resolve to a nonpluggable status.

Absolute Drift Signal (AI)S)

An indication which produces positive drifting on the vertical component of an absolute channel which either

1) was believed to be caused by a flaw less than 40 percent throughwall, or
2) was originally reported as an ADI, resolved to a nonpluggable status by additional testing.

Base Frepuence(ies)

Individual frequencies used to configure the test system. Any combination of these may be mixed during analysis to eliminate unwanted interference from signals generated from conditions such as copper deposits, support plates, roll transitions, etc.

Bulge Sienal (BLG)

An expansion of the tube from the inside outward. They are, for the most part, horizontal in phase and initiate in an opposite direction to Dent signals.

Copper Deposit (CUD)

The presence of copper in the SG is due to the corrosion of copper-based materials within the balance-of-plant heat exchangers. Copper, when coupled with the appropriate secondary side chemistry environment, works to promote denting, cracking, and pitting.

Defect An imperfection of such severity that it exceeds the plugging limit. A tube containing a defect is defective.

Deeradation Service-induced cracking, wastage, pitting, wear, or general corrosion occurring on either inside or outside of a tube.

Degraded Tube A tube containing imperfections greater than or equal to 20 percent of the nominal wall thickness caused by degradation.

Denting Plastic inward deformation of tubes typically resulting from the build-up of corrosion products (i.e., magnetite) in the tube-to-tube support annuli and at the top of the tubesheet.

Unit 2 Steam Generator Eddy Current U2-24.SIP-REFOI Data Analysis Reference Manual 7 of 200 Rev. 002

Dent Signal (DNT)

A signal caused by a reduction of the nominal tube diameter, as occurs at tube supports or top of tubesheet which experience corrosion related denting. DNT signals start to the left on differential channels and to the right on absolute channels. DNT signals are, for the most part, horizontal in phase and initiate in an opposite direction to Bulge signals.

Deposit (DEP)

A build-up of material on the outside surface of the tube. This condition can occur at any location along the tube length.

Ding Signal (DNG)

A signal caused by a reduction of the nominal tube diameter resulting from impact or kinking during SG fabrication or operation.

Distorted Dent Signal, History (DDH)

An indication originally reported as DDI and resolved to a non-repairable status by historical review. Location and extent are required.

Distorted Indication (DDI, DEL DSI. DTI)

An indication that has poor depth correlation and definition, located:

1) at a dent (DDI)
2) at an expansion transition, i.e. TSH or TSC (DEI)
3) at a tube support (DSI), or
4) at the top of or within the tubesheet (DTI).

Additional examinations or a review of historical data are required to resolve a Distorted Indication to a nonrepairable status.

Distorted Signals (DDS. DES. DSS, DTS)

An indication originally reported as a distorted indication ('1' code) and resolved to a nonrepairable status by either a review of historical data or additional examinations. These calls shall be made by the Resolution Analyst.

(Original Call) (Resolved Call)

DDI DDS DEl DES DSI DSS DTI DTS Fan Bar Assembly Name given to the twelve upper supports which stabilize the bend region of the Millstone Unit 2 SG tubes (i.e., POI, F02,...F12).

Unit 2 Steam Generator Eddy Current U2-24-SIP-REFOI Data Analysis Reference Manual 8 of 200 Rev. 002

Fan Bar, Lattice Support, and Foreign Obiect Wear This designation is used to describe thinning of the tube wall from the outside surface caused from the mechanical vibration of the fan bar, lattice support, or foreign object vibrating against the tube causing wear.

Final Report The report produced by each data analyst that provides the results of the data analysis for each tube examined.

Flaw A condition which represents a deviation from the as-designed structure. Flaw conditions can be created during manufacturing, transportation, installation, and service. Many common flaws are not considered "defects" requiring repair or removal from service, but their indication signals may require measurement such that changes or growth can be monitored as a preventative maintenance measure.

"I" Codes Three-letter acronyms ending with -r' used to report distorted or nonquantifiable indications which may be caused by a flaw equal to or greater than 40 percent throughwall.

Imperfection An exception to the dimensions, finish or contour of a tube from that required by fabrication drawing or specifications. Eddy-current testing indications below 20 percent of the nominal tube wall thickness, if detectable, may be considered as imperfections.

Incomplete Test The condition when a tube or tubes are not inspected to the predetermined extent as stated in the approved inspection program for a given outage.

Inside Diameter Chatter Signal (IDC)

Chatter signals can occur in a tube at any location and typically appear as uniform horizontal noise signals.

Intergranular Attack This is a general term denoting the corrosive attack of material grain boundaries with no preferential (stress-related) orientation.

Lattice Grid The name given to the tube supports which are made up of interlocking type 410 S stainless steel strips.

Unit 2 Steam Generator Eddy Current U2-24-SIP-REFOI Data Analysis Rercrence Manual 9 of 200 Rev. 002

Lead Analyst Resolution (LAR)

LAR is a reporting acronym used by the Analyst to identify an indication which is not specifically addressed by the reference manual. A Resolution Analyst will review the data and change the LAR to an appropriate call.

Magnetite Carbon steel corrosion products.

Manufacturing Buff Marks (MBM)

MBMs typically occur on the OD of tubing and are induced during the manufacturing process as a result of polishing or grinding operations. MBMs can occur anywhere in the tube and typically have a strong absolute coil response.

No Detectable Degradation (NDD)

Defines the tube as having no signal responses which meet the minimum reporting criteria for indications established by the analysis reference manual.

Nonquantifiable Indication (NOD)

An indication which does not meet the location requirements to be defined as a distorted indication, yet has poor depth correlation and definition which may be caused by a flaw greater than or equal to 40 percent throughwall. Additional examinations or a review of historical data are required to resolve a nonquantifiable indication to a nonrepairable status.

Noniuantifiable Signal (NOS)

An indication, originally reported as an NQI by the Resolution Analyst, resolved to a nonrepairable status by additional examinations. This call shall be made by the Resolution Analyst only.

Nonpuantifiable Signal, History (NOH)

An indication, originally reported as an NQI, resolved to a nonrepairable status by historical review. Location and extent are required.

Obstructed Tube (OBS)

This designation is given to a tube which will not allow a defined minimum size probe to pass to a given location. Tubes which contain obstructions in the straight section of tube in the channel head of probe entry will be removed from service.

Over Expansion (OXP)

An area of the tube which is hydraulically expanded:

1) 1) more than 0.2 inches above the top of the tubeshect, or
2) 2) more than 0.020 inches greater than the diameter of the unexpanded portion of the tube.

Note: Since an over expansion is caused by the tube installation process, OXPs need only be reported in the baseline examination.

Unit 2 Steam Generator Eddy Current U2-24-SIP-REFO I Data Analysis Reference Manual 10 of 200 Rev. 002

- hi - -

Percent Degradation The percentage of the tube wall thickness affected or removed by degradation.

Penneability Variation (PVN)

Permeability describes the intrinsic property of material to conduct magnetic flux lines. Signals, due to permeability variations (PVN), may go up or down first and typically do not show normal phase correlation between the different frequencies as would degradation. Most PVN indications can be eliminated by the use of magnetically biased test probes.

Pitting Localized attack on tubing resulting from non-uniform corrosion rates caused by the formation of local corrosion cells.

Plugging Limit The imperfection depth at or beyond which the tube shall be removed from service. The tube plugging limit shall be equal to 40 percent of the nominal tube wall thickness.

Retest The Data Analyst may request a retest of a tube if it is felt that such a test would provide additional information necessary to assess the condition of the tube. Retests may be requested for conditions such as lower than acceptable signal-to-noise ratios or incomplete tests. Tubes assigned a 3-letter reporting acronym beginning with "R" will be scheduled for a retest.

Additional retest instructions to be used by the Data Quality Verification Operator are listed in Attachment 1.

Unit 2 Steam Generator Eddy Current U2-24-SIP-REFO I Data Analysis Rcference Manual II of 200 Rev. 002

Retest-Bad Data (RBD)

This designation is used when data quality is unacceptable and prohibits the thorough analysis of the tube. Bad data may be caused by: a bad probe, electrical noise, probe 'snap', poor probe centering, excessive test speed or other variables which degrade signal quality.

Retest - Fixture (RFX)

This designation is used when the fixture is obstructing a tube or when the fixture will not reach a particular tube.

Retest - Incomplete Test (RIC)

This designation is used to identify tubes that require retesting due to improper test extent.

Retest - No Data Acquired (RND)

This designation is used when ECT data for a tube is identified as being recorded to the storage media, yet no data for the tube can be located.

Retest - Ouestionable Encode (RID)

This designation is used when the tube identification (i.e., row and/or column number) or the location of the probe within the tube is in doubt. An 'RID' shall be reported when the location of a section of tube examined by an RPC probe can not be absolutely verified by the raw ECT data to be within +/-1 inch of the required test location.

Retest - Restricted Tube (RRT)

This designation is assigned when the tube geometry prevents the passage of an eddy current probe. "Extent Tested" for a restricted tube shall be reported as the furthest support structure, tubesheet or tube end through which the probe successfully passes. A message from the data collector is needed to call an RST.

Retest - Wear Standard (RWS)

This designation is used to identify tubes with wear that need to be retested utilizing a wear type calibration standard.

Scratch (SCR)

Scratches typically occur on the OD of tubing and, for the most part, are caused by the edge of the lattice grid tube supports during installation of the tubes into the SGs.

Setup Span A minimum span requirement for digital data analysis software which is based upon the calibration standard signal size and which assures a proper lissajous presentation to meet the intent of ASME Section XI sensitivity requirements.

Unit 2 Steam Generator Eddy Current U2-24-SIP-REFOI Data Analysis Reference Manual 12 of 200 Rev. 002

Sludae (SLG)

A build-up of material on top of the tubesheet or tube supports resulting from corrosion products.

This material is undesirable because it can create a concentrating crevice for aggressive chemical impurities and because it reduces beat transfer effectiveness.

Stress Corrosion Cracking Cracking of stressed tubes, without reference to a causative chemical agent.

Tube to Tube Contact Tube to tube contact occurs primarily in the tube U-Bends caused from the tube bowing between the supports. This can result in tube to tube wear during operation.

Threshold A level of some indication characteristic (i.e., voltage, depth) above which it is possible to clearly distinguish it from noise requiring it to be reported. There are no voltage threshold values used for reporting tube degradation at Millstone Unit 2.

Tube Noise Any undesired signal or signals that may obscure interpretation of those signals that are of interest. It may be generated from electrical variations, from specimen dimensional variations, or from material property variations.

Volumetric Degradation (VOL)

This designation is reserved for reporting the results of rotating probe inspections in which volumetric tube degradation is identified. This designation is used for those indications believed to be noncracks.

Wastage Secondary side corrosion caused by chemical attack from impurities concentrated in low flow areas such as under the sludge pile.

Wear - Outside Diameter This designation is used to describe thinning of the outside tube wall which is caused by flow-induced mechanical vibrations, influenced by design parameters and environmental conditions.

Unit 2 Steam Generator Eddy Current U2-24-SIP-REFOI Data Analysis Reference Manual 13 of 200 Rev. 002

Table 11-1 Allowable Acronyms (Sheet 1 of 3)

CATEGORY I - NO FURTHER ACTION REQUIRED ACRONYM DESCRIPTION LOCATION EXTENT REQUIRED REQUIRED CUD Copper Deposit Y Y DEP Deposit Y _

NDD No Detectable Degradation (or a blank may be used) N Y NDF' No Degradation Found Y Y PID Positive Identification of Defective Tube Y V PLG Tube Isplugged N N SLG Sludge Y Y CATEGORY 11-RETEST REQUIRED ACRONYM DESCRIPTION LOCATION EXTENT REQUIRED REQUIRED RAD Retest - Analyst Discretion N V RBD Bad Data N Y RIC Incomplete Test N Y RID Ouestionable Encode N RFX Fixture Blocking Access to Tube N Y RND No Data Acquired N N RRT Restricted Tube - Retest With Smaller Probe N Y RWS Retest with Wear Standard Y y CATEGORY III - DIAGNOSTIC TESTING ANDfOR HISTORY REVIEW REQUIRED, REPAIRABLE IF FINAL ACRONYM DESCRIPTION LOCATION EXTENT REQUIRED REQUIRED ADI Absolute Drift Indication V V DDI Dent With Indication Y Y DEI Distorted Expansion Indication Y Y DSI Distorted Support Indication Y Y DTI Distorted Tubesheet Indication Y Y LPI Loose Part with Indication Y Y Nal Non-quantifiable Indication Y Y Unit 2 Steam Generator Eddy Current U2-24-SIP-REFOI Data Analysis Reference Manual 100 of 200 Rev. 002 I

Table 11-1 Allowable Acronyms (Sheet 2 of 3)

CATEGORY IV - NON-REPAIRABLE, POST DIAGNOSTIC RESULT OR RESULT OF HISTORICAL REVIEW ACRONYM DESCRIPTiON LOCATION EXTENT REQUIRED REQUIRED ADS Absolute Drift Y Y DDH Distorted Dent Signal - History Y Y DDS Distorted Dent Signal Y Y DES Distorted Expansion Signal Y y DSS Distorted Support Signal Y Y DTS Distorted Tubesheet Signal Y Y LUS Loose Part Signal - Non-confirmning w/RPC Y Y NQH Non-quantifiable Signal - History Y Y NOS Non-quantifiable Signal Y Y CATEGORY V - TUBE REPAIR REQUIRED ACRONYM DESCRIPTION LOCATION EXTENT REQUIRED REQUIRED LIGB iUgament Between Multiple Indications N Y MAI Multiple Axial Indications Y Y MCI Multiple Circumferential Indications Y Y MMI- Mix Mode Indication Y Y SAI Single Axial Indication Y y SC1I Single Circumferential Indication Y Y SVI Single Volumetric Indication Y _

MVI Multiple Volumetric Indication Y Y Unit 2 Steam Generator Eddy Current U2-24-SIP-REFOI Data Analysis Reference Manual 101 of 200 Rev. 002

Table 11-1 Allowable Acronyms (Sheet 3 of 3)

CATEGORY VI - REVIEW INDICATION, REVIEW HISTORY, DIAGNOSTIC SAMPLING OR ENGINEERING EVALUATION REQUIRED ACRONYM DESCRIPTION LOCATION EXTENT REQUIRED REQUIRED APP Tube to tube contact (or close proximity) at the apex Y Y BLG Bulge Y Y DNG Ding Y Y DNT Dent Y Y IDC Inside Diameter Chatter Y Y INF Previous Indication Not Found Y Y INR Previous Indication Not Reportable Y y LAR Lead Analyst Resolution - Used by the Analyst Y Y OBS Obstructed Tube Y Y OXP Over Expansion Y Y NTE No Tubesheet Expansion Y Y PLP Possible Loose Part Y Y PRO Non apex tube to tube contact (or close proximity) Y Y PTE Partial Tubesheet Expansion Y Y PVN Permeability Variation Y Y SCR Scratch Y Y SKR Skip Roll Y Y TSM Tube Support Missing Y Y VOL Volumetric Indication (For Resolution use only) V V

'Used only for rotating probe results Unit 2 Stcam Generator Eddy Current U2-24-SIP-REFOI Data Analysis Reference Manual 102 of 200 Rev. 002

Serial No.04-105 Page 6 Attachment 2 BLG Indications

Millstone Unit 2 GROUP B BLG Indications TUBES 3

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Serial No.04-105 Page 7 Attachment 3 DNG Indications

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103 48 3.69 185 1 DNG F06 +4.58 TEC TER 4 HOT 610UL Total Tubes  : 10 Total Records: 12

Serial No.04-105 Page 8 Attachment 4 DNT Indications

Millstone Unit 2 7 GROUP D DNT Indications I UBE3 10 Millstone Unit 2 10/03 - 2R15 DNT Indications FAMP. FtDS rMa no&ft Vetih 3 C SIG 2 TOTAL TUBES: 8523 SCALE: 0.065374 X HOT SELECTED TUBES: 10 Fri Oct 31 13:42:03 2003 ThiSdrlnto i theprpelty of FWrXaM ANP,tnc.ad W b~ied tpn PRIMARY FACE OUT OF SERVICE (#): 0 ofndtbtn thllt I trot to be rqod forfixrnistwhalot.r..

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110 10 20 30 40 50 60 120 130 140 150 160

Framatome ANP Inc. 10/31/03 14:02:51 Customer Name: Millstone Unit 2 Component: S/G 2 Page 1 of 1 DNT Indications QUERY: DNT Indications ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1 UTIL 2 CAL # LEG PROBE 23 4 3.5 183-P-1--=--NT- =--9T TE-HOT 61--3_

23 4 3.50 183 P 1 DNT F05 -1.19 TEC TER 11 HOT 61OUL 24 3 3.48 182 P 1 DNT F05 -1.63 TEC TEH 11 HOT 61OUL 54 33 3.89 175 P 1 DNT 07H -0.17 TEC TEH 8 HOT 61OUL 61 56 9.11 184 P 1 DNT F03 -1.60 TEC TER 18 HOT 610UL 69 38 3.02 178 P I DNT 02C +0.97 TEC TER 6 HOT 610UL 72 109 1.82 164 P 1 DNT F09 +0.47 TEC TER 32 HOT 610UL 88 79 3.26 179 P 1 DNT F05 +0.94 TEC TER 16 HOT 61OUL 95 66 3.31 179 P 1 DNT 07C +1.41 TEC TEH 13 HOT 610UL 95 104 4.44 178 P 1 DNT 07C +1.72 TEC TEH 40 HOT 61OUL 121 94 3.14 181 P 1 DNT 07C +1.55 TEC TER 35 HOT 61OUL Total Tubes  : 10 Total Records: 10

Serial No.04-105 Page 9 Attachment 5 DTS Indications

GROUP TUBES D DTS Indications 1 Millstone Unit 2 10/03 - 2R15 DTS Indications rAM* ILM IfIfl vsxn a SIG 2 TOTAL TUBES: 8523 SCALE: 0.065374 X HOT SELECTED TUBES: 1 Fri Oct 31 13:42:16 2003 TW draWq, is um pmvp ofFintoomeANP. Im d i baied Lpon PRIMARY FACE OUT OF SERVICE (#): 0 wbn Vok l C Is rh lo be reoduced or mpld. hI wh4eorhI pl orused forhrTW" kibwficon to Dlws, or ftrDI' oJth uw dethileo- to the ierea ot Fmflf" ANP nd WNbe Renled Loof request.

NOZZLE I)?000000

-0 0 0 120 090 ) oxo-_ooo_

11 130 le~c 120 -O oM120 lo; 110 110 02100 1001

-n~a 90 - o9 2rr 90 014 I

2,61 80 80 o!,

70 - 70 MANWAY 60 6- F0 50 -, 50 I

40 - 40 30 -

100 9a7----9eg

- 0 ~0~0 "6 y(501


0 a- 30 80 ~Z. t 0-o -0U 0

0 20 - - - - - - -- - - - - _ 00j 100 00 0

0 -100 0

10 - e -. -_ _ _ _ _- _ _ _ _-

1-10us W--- -- -y _ u-yu 'a 'J--y u -u-w -u-u-u-u-w -u-u--p- -u -u -- -u-o- - - - u-w-u-u--uwJ--

I I I II I 110 10 20 30 40 S0 60 120 130 140 150 160

Framatome ANP Inc. 10/31/03 14:03:03 Customer Name: Millstone Unit 2 Component: S/G 2 Page 1 of 1 DTS Indications QUERY: DTS Indications ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1 UTIL 2 CAL # LEG PROBE 123 P'- 1DS - - ==

TR =-===0 =-------- = TRHOOP TSH 0- ==e===

40 49 0.17 123 P 1 DTS TSH -0.07 TSH TSH 68 HOT 610PP Total Tubes  : 1 Total Records: 1

Serial No.04-105 Page 10 Attachment 6 PLP Indications

GROUP TUBES P PLP Indications 17 Millstone Unit 2 10/03 - 2R15 PLP Indications rarF AN rFUM

. I WIKlW)

S/G 2 TOTAL TUBES: 8523 SCALE: 0.065374 X HOT SELECTED TUBES: 17 Fri Oct 31 13:42:54 2003 Th~idra~wigsb popetly d Fra7aloe ANP.Inc.ard b banedupxn PRIMARY FACE OUT OF SERVICE (#): 0 odllf Itd t b n4 bbotoe ,WOdCedor l d, h ole or h pat o used llorkfothk hftobn b otlr. of forany POW MSP8OO dlrief" b thekVereotOfFranuoome ANPa'd VANbe mroed uponreu NOZZLE P- -0 16g 130 130 N-^

120: il : 120 110 110 100 -OI' vC ogogo0 )0C 006ogog 0 00n0nS ~Ol ogDo g 90.- I.4 0ePG0z_

z]. 90

)0C 205C 80 80 0

70 70 MANWAY 60 - 34- 60 50 40 r 40 30 80 S011 g0 Ro'oy-o'5 ,xi 2(o 20

.oD-------- __. - - - - _-__0 10 .- 10

,_- -u-u-u-U--u U U- _ 1 F--t-1I I 3 I I 6 110 I8 10 20 30 40 so 60 120 130 140 150

Framatome ANP Inc. 10/31/03 14:03:44 Customer Name: Millstone Unit 2 Component: S/G 2 Page 1 of 1 PLP Indications QUERY: PLP Indications ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1 UTIL 2 CAL # LEG PROBE

-= -_ e_===- -= -- --- --- - - =a__=

- - _ .... =----- --- _=== = -- _ - -_ - _ ----- ----- = - ----

25 20 0.31 95 14 PLP TSH +0.23 TSH TSH 65 HOT 610PP 26 21 0.39 230 8 PLP TSH +0.76 TEC TEH LAR 10 HOT 61OUL 0.45 97 14 PLP TSH +0.48 TSH TSH 65 HOT 61OPP 27 20 0.47 95 14 PLP TSH +0.75 TSH TSH 65 HOT 610PP 0.60 229 8 PLP TSH +1.55 TEC TEH LAR 9 HOT 610UL 28 21 0.43 95 14 PLP TSH +0.96 TSH TSH 65 HOT 610PP 0.48 232 8 PLP TSH +2.22 TEC TEH LAR 9 HOT 61OUL 29 20 0.47 236 8 PLP TSH +2.76 TEC TEH LAR 10 HOT 61OUL 0.45 97 14 PLP TSH +1.27 TSH TSH 65 HOT 61OPP 44_____35____0.29______94____14____PLP_____T_______+0_____35____TSH_____TS______69____HOT_______________

44 35 0.29 94 14 PLP TSH +0.35 TSH TSH 69 HOT 610PP 93____140_____0.26______98___14______L_____TSH_____+0___47________TSH_____TSR____65____HOT______________

45 36 0.36 97 14 PLP TSH +0.20 TSH TSH 65 HOT 61OPP 93 140 0.26 98 14 PLP TSH +0.47 TSH TSH 65 HOT 61OPP 94 139 0.47 98 14 PLP TSH +0.44 TSH TSH 65 HOT 61OPP 135---68 0.41---90---14--PL----T-----+13.01-----TSR------H

--- 75---HOT----------

95 140 0.40 97 14 PLP TSH +0.49 T SH TSH 65 HOT 61OPP 135 137---6868 0.41 0.52--- 90 14

--- PLP TSH 89---14--PLP------H--+12.83-----TSR------H +13.01 TSH 01H 75 HOT 75---HOT---------- 610PP 136 69 0.60 92 14 PLP TSH +12.94 TSH 01H 75 HOT 610PP 137 68 0.52 89 14 PLP TSH +12.83 TSH 01H 75 HOT 610PP 139_____70____0.27______83____14____P___P____________13____54____________________75____HOT______________

137 70 0.30 84 14 PLP TSH +13.14 TSH 01H 75 HOT 610PP 138 69 0.06 46 14 PLP TSH +12.91 TSH 01H 75 HOT 610PP 138 71 0.12 83 14 PLP TSH +13.90 TSH 01H 75 HOT 610PP 139 70 0.27 83 14 PLP TSH +13.54 TSH 01H 75 HOT 610PP Total Tubes  : 17 Total Records: 21

Serial No.04-105 Page 11 Attachment 7 LPI Indications

GROUP TUBES L LPI Indications 5 Millstone Unit 2 10/03 - 2R15 LPI Indications FAMP. FOD4S maV ot" Versb 31 S/G 2 TOTAL TUBES: 8523 SCALE: 0.065374 X HOT SELECTED TUBES: 5 Fri Oct 31 13:42:35 2003 Tlis dfwk h the proet ot F MPAP Inc and Sa PRIMARY FACE OUT OF SERVICE (#): 0 ordlibn ttus 1r mt to berd or of mwt h rtY pOt orused tbrtarrdsheg vftomstlon to otlS. tor w oe ~ pm d"ett to thWtnert of Fr,,rge AP w Wmbe S teftmed en rest NOZZLE 130 -o 130 Dt90, n,

120 120 pO o0C WI'o 110 0 iog

'000~ 100 100

,O000 90 ?t 90 80 80 70 L l 70 MAN WAY 00 8O 50 - -d k0 5 40 -,

3 o-t - - - -

30 -$ 30 80 5-- 90 20 -

70. - - -- - - -

- - - - _ 20 100 10 ,_______________________ }- 10 u -u W . I' -w- -uw ,

0 110 1Ij 10 20 30 40 50 60 120 130 140 150

Framatome ANP Inc. 10/31/03 14:03:18 Customer Name: Millstone Unit 2 Component: S/G 2 Page 1 of 1 LPI Indications QUERY: LPI Indications ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1 UTIL 2 CAL # LEG PROBE

--- ~==

-- ~

----- =t- -=--=-----~-~~~ --- ---- ~t=-= --- ~-~- == =-== .-- ==

28 5 0.44 132 3 LPI TSC +21.59 TEC TEH LAR WAR23 11 HOT 61OUL 59 10 0.46 113 3 LPI TSC +17.28 TEC TEH LAR WAR21 9 HOT 61OUL 123____46___0.21____116____________________+17._______T__C___T_______LAR_____________3__HOT_____________

123 46 0.21 116 3 LPI TSH +17.59 TEC TEH LAR WAR20 3 HOT 61OUL 125 48 0.50 120 3 LPI TSH +19.30 TEC TEH LAR WAR24 3 HOT 610UL 126 49 0.69 121 3 LPI TSH +19.67 TEC TEH LAR WAR24 4 HOT 61OUL Total Tubes : 5 Total Records: 5

Serial No.04-105 Page 12 Attachment 8 Percent Throughwall Fan Bar Indications

Millstone Unit 2 GROUP W %TW FB Wear TUBES 2

Millstone Unit 2 10/03 - 2R15

%TW Fan Bar Wear FANP. VOMSinns e Vmsfon 3 t S/G 2 TOTAL TUBES: 8523 SCALE: 0.065374 X HOT SELECTED TUBES: 2 Fri Oct 31 13:43:26 2003 This drowei s the prety of Fr.a-me ANP, Im and Is led o PRIMARY FACE OUT OF SERVICE (#): 0 cordon " It o loto for bfflt*rv hWformmbn be rod&Cwdorapd. h w or Inhpwt. orwed to othe. orfora oer p e detmetal to threkwse of Frnlom ANP aA W1 be retNduw n rowest.

NOZZLE

-0~-- ~,O~blR~OOROROORORgc~~-IOQ-~

I'0 130 130 n905d 120 120 110 D0 10 n 0

. ~9001 v-I .

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)000

>0 )000

?Insider 90 go 40 0

'0 Co 0

80 0 80 0

'0 C 0 70~ O%- 70 800 MANWAY coc orlr.

'p-6-060-6-,60- -

1149X61..

60 60 00og c so 0080 Io 008080 40 08080 g 40

)~08668 ~88~88

~4 ~00~886686 40- - 00066886 -0600044 I 000 00000 0

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- 30

~8gogg ~8 goggog~g~

gog '4o0g8 090 OIC 080808808 --------- -o -o:o80888 04 20 ~0g0~O oo~o07, 80800080 0 8

'n 20 10 - .-------------- ______________ - 10 0 0 0o 0 0 444 ( U 4 4 1o0o 200o) o0030 ouououo 40050 'oio~o~o 800004 It 120a 130I I I 1 110 10 20 30 40 50 60 120 130 140 150 160

Framatome ANP Inc. 10/31/03 14:04:10 Customer Name: Millstone Unit 2 Component: S/G 2 Page 1 of 1

%TW Indications (Bobbin FB Wear)

QUERY: %TW FB Wear ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL 1 UTIL 2 CAL t LEG PROBE

_ _== - _ - --------------- =__= o= -

_a _= _ _==_ = ---

37 120 0.15 106 P 2 TWD 6 F07 -0.81 TEC TEH 57 HOT 61OUL 99 80 0.28 73 P 2 TWD 11 F06 +1.26 TEC TEH 57 HOT 61OUL Total Tubes : 2 Total Records: 2

Serial No. 04-1 05 Page 13 Attachment 9 Percent Throughwall VOL Indications

Millstone Unit 2 GROUP V %TW Sizing for VC TUBES 5

Millstone Unit 2 10/03 - 2R15

%TW MRPC Sizing for VOL FANP. FDMSmapmodule Version 3'

S/G 2 TOTAL TUBES: 8523 SCALE: 0.065374 X HOT SELECTED TUBES: 5 Fri Oct 31 13:43:48 2003 The dauwnig t he popewty of Frantom ANP. Inc. a k ponfl PRIMARY FACE OUT OF SERVICE (#): 0 MA I IS Mt5 beter~dud Or oae. Inwt*

CnDrKfU1* cin Pat orused or for hu nG Mmioln to CUen . or br any ou erpp de " to mekrsut of Fr mneANP and d be mrened pon requesa.

NOZZLE

,. A6o ~,

0(

130 -a 130

%AmA OC A1 120 Zi. 120 Ito 110 0 3' 0of of0 0f 100 Z 0DC 100 DC 90 90 80 80 70 70 MANWAY 9

60 - - 60 C

C

-oc .

50 _

50 40 o3c U U U 0 o1o0 0 - 30 40 )c 30 ' - 20

~ o~o~o~o----o--o---o-----030 3 0 ----o 80----

U U-

)04C , U Uo~o06o06U0o-o~p>060o0o0o 0 060O060s0Oc W -- I .Uur-o -o-UuU I I I 110 I 10 20 30 40 50 60 120 130 140 150 180

Framatome ANP Inc. 10/31/03 14:04:22 Customer Name: Millstone Unit 2 Component: S/G 2 Page 1 of 1

%TW MRPC Sizing for VOL Indications QUERY: %TW Sizing for VOL ROW COL VOLTS DEG CHN IND %TW LOCATION EXT EXT UTIL I UTIL 2 CAL # LEG PROBE 28 5 0.19 100 5 TWD 23 01C -2.44 01C 01C 3 COLD 610PP 59 10 0.13 84 5 TWD 21 01C -6.69 01C 01C 3 COLD 61OPP 123 46 0.10 65 5 TWD 20 01H -6.57 01H 01H 74 HOT 61OPP 125 48 0.27 84 5 TWD 24 01H -4.96 01H 01H 74 HOT 61OPP 126 49 0.28 101 5 TWD 24 01H -4.47 01H 01H 74 HOT 61OPP Total Tubes  : 5 Total Records: 5