ML18152B391

Monthly Operating Repts for June 1999 for Surry Power Station,Units 1 & 2.With 990713 Ltr

ML18152B391
Person / Time
Site:	Surry
Issue date:	06/30/1999
From:	Pincus J, Steinert J, Stief R VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
99-368, NUDOCS 9907220116
Download: ML18152B391 (17)

Text

e VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 July 13, 1999 United States Nuclear Regulatory Commission Serial No.99-368 Attention: Document Control Desk SPS Lie/JCS RO Washington, D.C. 20555 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 June 1999 is provided in the attachment.

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

Very truly yours,/ /

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E. S. Grecheck, . Site Vice President Surry Power Station *'

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Attachment Commitments made by this letter: None cc: U.S. Nuclear Regulatory Commission Region II Atlanta Federal Center 61 Forsyth Street, S. W.

Suite 23T85 Atlanta, Georgia 30303 Mr. R. A. Musser NRC Senior Resident Inspector Surry Power Station 9907220116 990630 -

PDR ADOCR 05000280 R PDR.

-1 VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION MONTHLY OPERATING REPORT REPORT No. 99-06 Approved:

~~nt P Date

e Surry Monthly Operating Report No. 99-06 Page2of16 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 NRG Approval ............................................................................................ 10 Procedure or Method of Operation Changes That Did Not Require NRG Approval. ................................................ 12 Tests and Experiments That Did Not Require NRG Approval .................................................................................. 13 Chemistry Report ..................................................................................................................................................... 14 Fuel Handling - Unit Nos. 1 and 2 ............................................................................................................................ 15 Description of Periodic Test(s) Which Were Not Completed Within the Time Limits Specified in Technical Specifications ....................................................................................................................... 16 I~

e Surry Monthly Operating Report No. 99-06 Page3of16 OPERATING DATA REPORT Docket No.: 50-280 Date: 07/06/99 Completed By: R. Stief Telephone: (757) 365-2486

1. Unit Name: .......................................................... . Surry Unit 1

2. Reporting Period: ................................................ . June 1999

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): .. . 840

7. Maximum Dependable Capacity (Net MWe): ...... . 801

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 720.0 4343.0 232487.0

12. Hours Reactor Was Critical 720.0 4343.0 165659.5

13. Reactor Reserve Shutdown Hours 0.0 0.0 3774.5

14. Hours Generator On-Line 720.0 4343.0 163114.4

15. Unit Reserve Shutdown Hours 0.0 0.0 3736.2

16. Gross Thermal Energy Generated (MWH) 1831714.6 11053713.7 385244671.2

17. Gross Electrical Energy Generated (MWH) 605798.0 3673266.0 126443422.0

18. Net Electrical Energy Generated (MWH) 584277.0 3545127.0 120531731.0

19. Unit Service Factor 100.0% 100.0% 70.2%

20. Unit Availability Factor 100.0% 100.0% 71.8%

21. Unit Capacity Factor (Using MDC Net) 101.3% 101.9% 66.5%

22. Unit Capacity Factor (Using DER Net) 103.0% 103.6% 65.8%

23. Unit Forced Outage Rate 0.0% 0.0% 14.1%

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

25. If Shut Down at End of Report Period, Estimated Date of Start-up:

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

FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

e e Surry Monthly Operating Report No. 99-06 Page 4 of 16 OPERATING DATA REPORT Docket No.: 50-281 Date: 07/06/99 Completed By: R. Stief Telephone: (757) 365-2486

1. Unit Name: .......................................................... . Surry Unit 2

2. Reporting Period: ................................................ . June 1999

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): .. . 840

7. Maximum Dependable Capacity (Net MWe): ...... . 801

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 720.0 4343.0 229368.0

12. Hours Reactor Was Critical 720.0 3443.5 163353.8

13. Reactor Reserve Shutdown Hours 0.0 0.0 328.1

14. Hours Generator On-Line 720.0 3325.5 161219.0

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1771344.0 7751134.2 381546783.2

17. Gross Electrical Energy Generated (MWH) 588525.0 2599480.0 125147373.0

18. Net Electrical Energy Generated (MWH) 568044.0 2506309.0 119328336.0

19. Unit Service Factor 100.0% 76.6% 70.3%

20. Unit Availability Factor 100.0% 76.6% 70.3%

21. Unit Capacity Factor (Using MDC Net) 98.5% 72.0% 66.5%

22. Unit Capacity Factor (Using DER Net) 100.1% 73.2% 66.0%

23. Unit Forced Outage Rate 0.0% 0.0% 11.1%

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

25. If Shut Down at End of Report Period, Estimated Date of Start-up:

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

FORECAST ACHIEVED INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

-1 e Surry Monthly Operating Report No. 99-06 Page 5 of 16 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%)

REPORT MONTH: June 1999 Docket No.: 50-280 Unit Name: Surry Unit 1 Date: 07/07/99 Completed by: J. R. Pincus Telephone: (757) 365-2863 None during the Reporting Period (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)

(4) (5)

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

e Surry Monthly Operating Report No. 99-06 Page 6 of 16 UNIT SHUTDOWN AND POWER REDUCTION (EQUAL To OR GREATER THAN 20%)

REPORT MONTH: June 1999 Docket No.: 50-281 Unit Name: Surry Unit 2 Date: 07/07/99 Completed by: J. R. Pincus Telephone: (757) 365-2863 (1) (2) (3) (4) (5)

Method Duration of LER No. System Component Cause & Corrective Action Date Type Hours Reason Shutting Code Code to Prevent Recurrence Down Rx 06/01/99 s 66.4 C N/A N/A N/A N/A Power Escalation Following Refueling Outage

• -

(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)

(4) (5)

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

____J

e Surry Monthly Operating Report No. 99-06 Page 7 of 16 AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-280 Unit Name: Surry Unit 1 Date: 07/06/99 Completed by: J.C. Steinert Telephone: (757) 365-2161 MONTH: June 1999 Average Daily Power Level Average Daily Power Level Day (MWe - Net) Day (MWe - Net) 803 17 815 2 803 18 816 3 807 19 815 4 802 20 816 5 812 21 816 6 812 22 816 7 806 23 815 8 812 24 814 9 810 25 813 10 810 26 813 11 812 27 812 12 813 28 812 13 813 29 810 14 812 30 809 15 813 16 814 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.

l e Surry Monthly Operating Report No. 99-06 Page 8 of 16 AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-281 Unit Name: Surry Unit 2 Date: 07/06/99 Completed by: J. C. Steinert Telephone: (757) 365-2161 MONTH: June 1999 Average Daily Power Level Average Daily Power Level Day (MWe - Net) Day (MWe - Net) 507 17 822 2 556 18 822 3 795 19 821 4 822 20 822 5 823 21 822 6 822 22 820 7 819 23 819 8 817 24 815 9 815 25 815 10 818 26 751 11 822 27 752 12 648 28 816 13 822 29 814 14 819 30 813 15 819 16 821 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.

e Surry Monthly Operating Report No. 99-06 Page9of16

SUMMARY

OF OPERATING EXPERIENCE MONTHNEAR: June 1999 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.

UNIT ONE:

06/01/99 0000 Unit started the month at 100% / 841 MWe.

06/04/99 0840 Commenced ramp down to perform Turbine Trip Test and Turbine Inlet Valve Freedom Test 06/04/00 0933 Stopped ramp, unit at 90.5% / 765 Mwe 06/04/99 1120 Commenced ramp to 100%

06/04/99 1355 Unit at 100% / 840 MWe 06/30/99 2400 Unit finished the month at 100% / 844 MWe.

UNIT Two:

06/01/99 0000 Unit started the month at 65% / 532 MWe from refueling outage.

06/02/99 1433 Commence ramp to up to 100%.

06/03/99 1842 Unit at 100% / 848 MWe.

06/30/99 2400 Unit finished the month at 100% / 845 MWe.

e Surry Monthly Operating Report No. 99-06 Page 10 of 16 FACILITY CHANGES THAT DID NOT REQUIRE NRC APPROVAL MONTHNEAR: June 1999 DCP 94-057 Design Change Package 06/10/99 (Safety Evaluation 94-197)

Design Change Package 94-057, "CP Chemical Injection for Ethanolamine in the Secondary", implemented the use of ethanolamine (ETA} in the secondary system chemistry to provide enhanced secondary system pH and corrosion control in two-phase regions (wet steam, high pressure heater drains, and moisture separator drains).

FS99-002 UFSAR Change Request 06/10/99 (Safety Evaluation 99-022, Rev. 1)

As a result of the Integrated Configuration Management Project review, UFSAR Change Request FS99-002 contains corrections and clarifications to the UFSAR sections that discuss Surry's Radiation Monitoring System. These changes are to enhance accuracy and do not affect any radiation monitoring system or structure, or any of its component's operation or performance. Revision 1 of Safety Evaluation 99-022 addresses the treatment of a previously approved UFSAR change (FS92-059).

FS99-014 UFSAR Change Request 06/03/99 (Safety Evaluation 99-053)

As a result of the Integrated Configuration Management Project review, UFSAR Change Request FS99-014 contains corrections and clarifications to the UFSAR sections that discuss Surry's Circulating Water System. These changes are to enhance accuracy and do not affect any circulating water system or structure, or any of its component's operation or performance.

FS98-048 UFSAR Change Request 06/03/99 (Safety Evaluation 99-054)

As a result of the Integrated Configuration Management Project review, UFSAR Change Request FS98-048 contains corrections and clarifications to the UFSAR sections that discuss Surry's Reactor Protection System. These changes are to enhance accuracy and do not affect any reactor protection system or structure, or any of its component's operation or performance.

FS99-016 UFSAR Change Request 06/10/99 (Safety Evaluation 99-055)

As a result of the Integrated Configuration Management Project review, UFSAR Change Request FS99-016 contains corrections and clarifications to the UFSAR sections that discuss Surry's Radiological Protection System. These changes are to enhance accuracy and do not affect any radiological protection system or structure, or any of its component's operation or performance.

e Surry Monthly Operating Report No. 99-06 Page 11 of 16 FACILITY CHANGES THAT DID NOT REQUIRE NRC APPROVAL MONTHNEAR: June 1999 DCP 99-004 Design Change Package 06/21/99 FS99-023 UFSAR Change Request (Safety Evaluation 99-056)

Design Change Package 99-004, "Auxiliary Building Sump Pump Level Switch Replacement/Surry/Unit 1", replaced the problematic float switches that control the Auxiliary Building Sump Pumps with new ultrasonic level detectors.

ET S-99-0148 Engineering Transmittal 06/24/99 (Safety Evaluation 99-058)

Engineering Transmittal S-99-0148, "Repair of 1-FP-150 & 153 Auxiliary Building Fire Protection Valves", provides compensatory measures for inoperable Containment Fire Hose System stations in containment during power operations.

e Surry Monthly Operating Report No. 99-06 Page12of16 PROCEDURE OR METHOD OF OPERATION CHANGES THAT DID NOT REQUIRE NRC APPROVAL MONTHNEAR: June 1999 1/2K-A7 Annunciator Response Procedures 06/24/99 1/2K-B7 (Safety Evaluation 99-057) 1/2K-F7 Annunciator Response Procedures 1/2K-A7, "Batt System 1A & 2A Trouble" 1/2K-B7, "Batt System 1B & 2B Trouble" and 1/2K-F7, "Batt HI/LO Volt", were changed to alert Operations if an unscheduled failure of a station battery charger occurs and additional restrictions that accompany such a failure.

O-OPT-VS-005 P-1 Operations Periodic Test Procedure 06/25/99 (Safety Evaluation 99-059)

Operations Periodic Test Procedure O-OPT-VS-005, "Control Room Leakage Test", was changed to provide administrative control of the cable vault ventilation system to preclude going in and out of the appropriate Technical Specification Limiting Condition for Operation numerous times while troubleshooting leakage problems from the Main Control Room.

e Surry Monthly Operating Report No. 99-06 Page 13 of 16 TESTS AND EXPERIMENTS THAT DID NOT REQUIRE NRC APPROVAL MONTHNEAR: June 1999 None during the Reporting Period

e Surry Monthly Operating Report No. 99-06 Page14of16 CHEMISTRY REPORT MONTHNEAR: June 1999 Unit No. 1 Unit No. 2 Primary Coolant Analysis Max. Min. Ava. Max. Min. Avg.

Gross Radioactivity, µCi/ml 3.76E-1 1.86E-1 2.75E-1 2.34E-1 1.23E-1 1.78E-1 Suspended Solids, ppm 0.01 0.01 0.01 0.01 0.01 0.01 Gross Tritium, uCi/ml 1.01 E+O 1.00E+O 1.01 E+O 2.72E-1 9.02E-2 1.67E-1 1131, µCi/ml 5.92E-4 3.11 E-4 3.99E-4  ::; 2.01 E-4 4.05E-5  ::; 8.53E-5 113111133 0.12 0.05 0.08  :,; 0.42  :,; 0.18  :,;0.29 Hydrogen, cc/kg 38.5 36.3 37.3 35.3 30.3 33.5 Lithium, ppm 2.34 2.06 2.2 2.72 2.07 2.3 Boron - 10, onm* 179.93 164.05 172.76 289.49 235.2 246.3 Oxygen, (DO), ppm  :,;0.005  :,;o.005  :,;0.005 :c;0.005  ::;0.005  :,;0.005 Chloride, ppm 0.02 0.014 0.017 0.006 0.003 0.005 pH @ 25 degree Celsius 6.73 6.63 6.69 6.64 6.3 6.42

• Boron - 10 = Total Boron x 0.196 Comments:

None

eSurry Monthly Operating Report No. 99-06 Page 15 of 16 FUEL HANDLING UNITS 1&2 MONTHNEAR: June 1999 New Fuel Number of New or Spent Shipment or Date Stored or Assemblies Assembly ANSI Initial Fuel Shipping Cask No. Received per Shipment Number Number Enrichment Cask Activity None during the Reporting Period

e Surry Monthly Operating Report No. 99-06 Page 16 of 16 DESCRIPTION OF PERIODIC TEST(S) WHICH WERE NOT COMPLETED WITHIN THE TIME LIMITS SPECIFIED IN TECHNICAL SPECIFICATIONS MONTHNEAR: June 1999 None during the Reporting Period

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