ML033240463

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October 2003 Monthly Operating Report for Surry Power Station, Units 1 and 2
ML033240463
Person / Time
Site: Surry  Dominion icon.png
Issue date: 11/10/2003
From: Blount R
Virginia Electric & Power Co (VEPCO)
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
03-568
Download: ML033240463 (16)
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Text

VIRGINIA ELECTRIC AND POWV'ER COMI PAN' RIcIIMOND, VIRGINIA 23261 November 10, 2003 U. S. Nuclear Regulatory Commission Serial No.03-568 Attention: Document Control Desk SPS Lic/JSA RO Washington, D.C. 20555-0001 Docket Nos. 50-280 50-281 License Nos. DPR-32 DPR-37 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION UNITS 1 AND 2 MONTHLY OPERATING REPORT The Monthly Operating Report for Surry Power Station Units 1 and 2 for the month of October 2003 is provided in the attachment.

Ifyou have any questions or require additional information, please contact us.

Very truly yours, Richard H. Blount, Site Vice President Surry Power Station Attachment Commitments made by this letter: None cc: United States Nuclear Regulatory Commission Region II Sam Nunn Atlanta Federal Center 61 Forsyth Street, SW, Suite 23 T85 Atlanta, Georgia 30303-8931 Mr. G. J. McCoy NRC Senior Resident Inspector Surry Power Station

VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION MONTHLY OPERATING REPORT REPORT No. 03-10 Approved:

Surry Monthly Operating Report No. 03-10 Page 2 of 15 TABLE OF CONTENTS Section Page Operating Data Report - Unit No. 1 ........................................................... 3 Operating Data Report - Unit No. 2 ........................................................... 4 Unit Shutdowns and Power Reductions - Unit No. 1 ............................................................. 5 Unit Shutdowns and Power Reductions - Unit No. 2 ........................................................... 6 Average Daily Unit Power Level - Unit No. 1............................................................ 7 Average Daily Unit Power Level - Unit No. 2 ............................................................ 8 Summary of Operating Experience - Unit Nos. 1 and 2 ............................................................ 9 Facility Changes That Did Not Require NRC Approval ............................................................ 10 Procedure or Method of Operation Changes That Did Not Require NRC Approval .............................................. 11 Tests and Experiments That Did Not Require NRC Approval ............................................................ 12 Chemistry Report ........................................................... 13 Fuel Handling - Unit Nos. 1 and 2........................................................... 14 Description of Periodic Test(s) Which Were Not Completed Within the Time Umits Specified in Technical Specifications ............................................................ 15

Surry Monthly Operating Report No. 03-10 Page 3 of 15 OPERATING DATA REPORT Docket No.: 50-280 Date: 11/04/03 Completed By: R. Stief Telephone: (757) 365-2486

1. Unit Name:......................................................... Surry Unit 1
2. Reporting Period:................................................ October 2003
3. Licensed Thermal Power (MWt):......................... 2546
4. Nameplate Rating (Gross MWe):........................ 847.5
5. Design Electrical Rating (Net MWe):................... 788
6. Maximum Dependable Capacity (Gross MWe):... 842
7. Maximum Dependable Capacity (Net MWe):....... 810
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
9. Power Level To Which Restricted, If Any (Net MWe):
10. Reasons For Restrictions, If Any:

This Month Year-To-Date Cumulative

11. Hours in Reporting Period 745.0 7296.0 270504.0
12. Hours Reactor Was Critical 544.7 5417.9 199939.5
13. Reactor Reserve Shutdown Hours 0.0 0.0 3774.5
14. Hours Generator On-Line 537.1 5278.5 197140.7
15. Unit Reserve Shutdown Hours 0.0 0.0 3736.2
16. Gross Thermal Energy Generated (MWH) 1339959.0 13159387.2 470665703.9
17. Gross Electrical Energy Generated (MWH) 449791.0 4382112.0 154887436.0
18. Net Electrical Energy Generated (MWH) 432451.0 4221647.0 147963968.0
19. Unit Service Factor 72.1% 72.3% 72.9%
20. Unit Availability Factor 72.1% 72.3% 74.3%
21. Unit Capacity Factor (Using MDC Net) 71.7% 71.4% 69.8%
22. Unit Capacity Factor (Using DER Net) 73.7% 73.4% 69.4%
23. Unit Forced Outage Rate 0.0% 7.3% 12.1%
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Type and duration of scheduled shutdowns are no longer provided.

[

Reference:

Letter SIN 00-069, dated February 7, 20001

25. If Shut Down at End of Report Period, Estimated Date of Start-up: Estimated start-up dates are no longer provided.

Reference:

Letter S/N 00-069, dated February 7, 2000]

26. Unit In Test Status (Prior to Commercial Operation):

FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

Surry Monthly Operating Report No. 03-10 Page 4 of 15 OPERATING DATA REPORT Docket No.: 50-281 Date: 11/04/03 Completed By: R. Stief Telephone: (757) 365-2486

1. Unit Name: ......................................................... Surry Unit 2
2. Reporting Period:................................................ October 2003
3. Licensed Thermal Power (MWt):......................... 2546
4. Nameplate Rating (Gross MWe):........................ 847.5
5. Design Electrical Rating (Net MWe):................... 788
6. Maximum Dependable Capacity (Gross MWe):... 847
7. Maximum Dependable Capacity (Net MWe):....... 815
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
9. Power Level To Which Restricted, If Any (Net MWe):
10. Reasons For Restrictions, If Any:

This Month Year-To-Date Cumulative

11. Hours in Reporting Period 745.0 7296.0 267385.0
12. Hours Reactor Was Critical 0.0 6193.6 198077.0
13. Reactor Reserve Shutdown Hours 0.0 0.0 328.1
14. Hours Generator On-Line 0.0 6168.8 195753.2
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 0.0 15688716.8 468915701.3
17. Gross Electrical Energy Generated (MWH) 0.0 5268222.0 154408755.0
18. Net Electrical Energy Generated (MWH) 0.0 5063321.0 147544038.0
19. Unit Service Factor 0.0% 84.6% 73.2%
20. Unit Availability Factor 0.0% 84.6% 73.2%
21. Unit Capacity Factor (Using MDC Net) 0.0% 85.2% 70.1%
22. Unit Capacity Factor (Using DER Net) 0.0% 88.1% 70.0%
23. Unit Forced Outage Rate 0.0% 2.3% 9.6%
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Type and duration of scheduled shutdowns are no longer provided.

[

Reference:

Letter S/N 00-069, dated February 7, 2000]

25. If Shut Down at End of Report Period, Estimated Date of Start-up: Estimated start-up dates are no longer provided. [

Reference:

Letter S/N 00-069, dated February 7, 2000]

26. Unit In Test Status (Prior to Commercial Operation):

FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

Surry Monthly Operating Report No. 03-10 Page 5 of 15 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%)

REPORT MONTH: October 2003 Docket No.: 50-280 Unit Name: Surry Unit 1 Date: 11/01/03 Completed by: R. Stief Telephone: (757) 365-2486 Cause & Corrective Action to I Prevent Recurrence Unit 1 shutdown for "A" Main Transformer repairs (1) (2) (3)

F: Forced REASON: METHOD:

S: Scheduled A - Equipment Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Scram C - Refueling 3 - Automatic Scram D - Regulatory Restriction 4 - Other (Explain)

E - Operator Training & Licensing Examination F - Administrative G - Operational Error (Explain)

H Other (Explain)

(4) (5)

Exhibit G - Instructions for Preparation of Data Entry Sheets Exhibit 1 - Same Source for Licensee Event Report (LER) File (NUREG 0161)

Surry Monthly Operating Report No. 03-10 Page 6 of 15 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%)

REPORT MONTH: October 2003 Docket No.: 50-281 Unit Name: Surry Unit 2 Date: 11/01/03 Completed by: R. Stief Telephone: (757) 365-2486 (1) (2) (3) (4) (5)

Method Duration of LER No. System Component Cause & Corrective Action to Date Type Hours Reason Shutting Code Code Prevent Recurrence Down Rx 10/01/03 S 745 C 1 N/A N/A N/A Unit 2 offline for Refueling Outage/Reactor Vessel Head Replacement (1) (2) (3)

F: Forced REASON: METHOD:

S: Scheduled A - Equipment Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Scram C - Refueling 3 - Automatic Scram D - Regulatory Restriction 4 - Other (Explain)

E - Operator Training & Licensing Examination F - Administrative G - Operational Error (Explain)

H Other (Explain)

(4) (5)

Exhibit G - Instructions for Preparation of Data Entry Sheets Exhibit 1 - Same Source for Licensee Event Report (LER) File (NUREG 0161)

Surry Monthly Operating Report No. 03-10 Page 7 of 15 AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-280 Unit Name: Surry Unit 1 Date: 11/02/03 Completed by: R. Stief Telephone: (757) 365-2486 MONTH: October 2003 Average Daily Power Level Average Daily Power Level Day (MWe- Net) Day (MWe - Net) 1 820 17 0 2 822 18 0 3 821 19 0 4 821 20 0 5 821 21 339 6 820 22 818 7 821 23 825 8 824 24 824 9 821 25 824 10 821 26 857 11 821 27 822 12 309 28 826 13 0 29 822 14 0 30 820 15 0 31 825 16 0 INSTRUCTIONS On this format, list the average daily unit power level in MWe - Net for each day in the reporting month. Compute to the nearest whole megawatt.

Surry Monthly Operating Report No. 03-10 Page 8 of 15 AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-281 Unit Name: Surry Unit 2 Date: 11/02/03 Completed by: R. Stief Telephone: (757) 365-2486 MoNTH: October 2003 Average Daily Power Level Average Daily Power Level Day (MWe- Net) Day (MWe - Net) 1 0 17 0 2 0 18 0 3 0 19 0 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 31 0 16 0 INSTRUCTIONS On this format, list the average daily unit power level in MWe - Net for each day in the reporting month. Compute to the nearest whole megawatt.

Surry Monthly Operating Report No. 03-10 Page 9 of 15

SUMMARY

OF OPERATING EXPERIENCE MoNTH/YEAR: October 2003 The following chronological sequence by unit is a summary of operating experiences for this month that required load reductions or resulted in significant non-load related incidents.

UNrr ONE:

10/01/03 0000 Unit started the month at 100% / 844 MWe.

10/12/03 1430 Unit offline for 'A" Main Transformer Repairs.

10/12/03 1445 Tripped reactor.

10/20/03 2304 Reactor critical.

10/21/03 0620 Unit online.

10/21/03 0714 Stopped ramp at 30% for chemistry.

10/21/03 1116 Recommenced ramp.

10/21/03 1615 Stopped ramp at 70% / 656MWe AW 1-GOP-1.5.

10/21/03 1754 Recommenced ramp.

10/22/03 0025 Unit at 100% 855 MWe.

10/31/03 2400 Unit finished the month at 100% / 856 MWe.

UNrT TWO:

10/01/03 0000 Unit started the month at 0% / 0 MWe. Unit offline for refueling/reactor vessel head replacement.

10/31/03 2400 Unit finished the month at 0% 0 MWe.

Surry Monthly Operating Report No. 03-10 Pagel 0 of 15 FACILrTY CHANGES THAT DID NOT REQUIRE NRC APPROVAL MoNHlYEAR: October 2003 DCP 02-054 Design Change Package 10/14/03 FS03-040 UFSAR Change Request (Regulatory Evaluation 03-008)

Design Change Package 02-054, Reactor Vessel Head Replacement, SPS Unit 2" documents replacement of the original Reactor Vessel Closure Head and control rod drive mechanisms with new components from Mitsubishi Heavy Industries. UFSAR Change Request FS03-040 changes the references to the computer codes and analysis methodology used for the calculation of thermal hydraulic forces imposed on the reactor vessel and internals identified in the licensing basis.

DCP 03-073 , Design Change Package 10/21/03 FS03-049 UFSAR Change Request (Regulatory Evaluation 03-009)

Design Change Package 03-073, "Isolation of Flux Thimble Tubes 2-RC-TW-G7&J12/Surry/U2 " documents the removal from service and capping of two Flux Thimble Tube inner tubes due to wear of the Inner tube walls. UFSAR Change Request FS03-049 documents the two tubes removed from service.

DCP 03-048 Design Change Package 10/23/03 FS03-048 UFSAR Change Request (Regulatory Evaluation 03-010)

Design Change Package 03-048, Replacement Vessel Head Assembly Upgrade Package/Surry/U2" modifies the control rod drive mechanism (CRDM) cooling system, provides a new CRDM missile shield, new CRDM and RPI cables, and a new permanent reactor head radiation shield. UFSAR Change Request FS03-048 documents these changes.

Surry Monthly Operating Report No. 03-10 Page 11 of 15 PROCEDURE OR METHOD OF OPERATION CHANGES THAT DID NOT REQUIRE NRC APPROVAL MONTH/YEAR: October 2003 FS03-044 UFSAR Change Request 10/30/03 (Regulatory Evaluation 03-011)

UFSAR Change Request FS03-044 documents changes that result from the reanalysis of dose consequences from a Locked Rotor Accident using the Alternate Source Term and the methodologies described in Regulatory Guide 1.183, Alternative Radiological Source Terms for Evaluating Design Basis Accidents at Nuclear Power Reactors".

Surry Monthly Operating Report No. 03-10 Page 12 of 15 TESTS AND EXPERIMENTS THAT DID NOT REQUIRE NRC APPROVAL MoNTH/YEAR: October 2003 None during the Reporting Period

Surry Monthly Operating Report No. 03-10 Page 13 of 15 CHEMISTRY REPORT MoNTH/YEAR: October 2003 Unit No.1 Unit No. 2 Primary Coolant Analysis Max. Min. Avg. Max. Min. Avg.

Gross Radioactivity, AiCi/ml 3.71 E-1 1.09E-2 1.88E-1 1.25E-2 7.26E-5 2.62E-3 Suspended Solids, ppm 0.01 0.01 0.01 0.25 0.01 0.011 Gross Tritium, glCi/ml 5.78E-1 3.76E-1 4.83E-1 -

1131, pCi/ml 4.05E-4 2.37E-5 1.1 3E-4 - = =

1131/1133 0.11 0.05 0.08 -

Hydrogen, cc/kg 35.2 23.5 33.2 - - -

Lithium, ppm 3.15 1.59 2.3 0.22 0.1 0.13 Boron- 10, ppm* 348 214 281 484 467 474 Oxygen, (DO), ppm

  • 0.005
  • 0.005
  • 0.005 7 4 6 Chloride, ppm 0.01 0.004 0.006 0.008 0.001 0.002 pH @ 25 degree Celsius 6.55 5.95 6.4 5.05 4.73 4.88

Unit 1: Shutdown for 8 day maintenance outage mid-month Unit 2: Various sampling not taken due to Unit being in Refueling Shutdown for the entire month

Surry Monthly Operating Report No. 03-1 0 Page 14 of 15 FUEL HANDLING UNITS 1 & 2 MoNTH/YEAR: October 2003 New Fuel Number of New or Spent Shipment or Date Stored Assemblies Assembly ANSI Initial Fuel Shipping Cask No. or Received per Shipment Number Number Enrichment Cask Activity None during the Reporting Period

Surry Monthly Operating Report No. 03-1 0 Page 15 of 15 DESCRIPTION OF PERIODIC TEST(S) WHICH WERE NOT COMPLETED WITHIN THE TIME LIMITS SPECIFIED INTECHNICAL SPECIFICATIONS MoNHI/YEAR: October 2003 None during the Reporting Period

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