ML20045H128

Monthly Operating Repts for June 1993 for North Anna Power Station,Unit 1 & 2.W/930713 Ltr

ML20045H128
Person / Time
Site:	North Anna
Issue date:	06/30/1993
From:	Kane G, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
93-424, NUDOCS 9307190094
Download: ML20045H128 (12)

Text

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. VIROINIA I$LI:CTRIC AND l' OWE H COMI'ANY lt icu n osta, Vinoin:A 20061 4

July 13, 1993 i

U. S. Nuclear Regulatory Commission Serial No. 93 424 l Attention: Document Control Desk NL&P/JMJ:Jmj Washington, D.C. 20555 Docket Nos. 50-338 50-339 i License Nos. NPF-4 NPF-7 Gentlemen:

VIRGINIA ELECTRIC AND POWER COMPANY ,

NORTH ANNA POWER STATION UNITS 1 AND 2 MONTHLY OPERATING REPORT Enclosed is the Monthly Operating Report for North Anna Power Station Units 1 and 2 for the month of June 1993. i Very truly yours,

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.i '[% . _ t A g N \

t W. LT Sf'ewart ,

Senior Vice President - Nuclear Enclosure  ;

t cc: U.S. Nuclear Regulatory Commission 101 Marietta Street, NW .;

Suite 2900 -

Atlanta, GA 30323  ;

NRC Senior Resident inspector l North Anna Power Station i

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l 190066 PDR9307190094 930630 /

R ADOCK 05000338IN9  :

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i VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH: June YEAR: 1993 Approved:

Stat n ant 8

OPERATING DATA REPORT DOCKET NO.: 50 338 DATE: July 1,1993 CONTACT: G. E. Kane PHONE: (703) 894-2101 i OPERATING STATUS

1. Uni t N ame : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N o r t h A nna 1 2,. Report ing Per i od: . . . . . . . . . . . . . . . . . . . . . . . . . June 1993 ,

3. Licensed Thermal Power (MWt) ............. 2,893

'4. Nameplate Rating (Gross MWe):............. 947

5. Design Electrical Rating (Net MWe):.......

5 907

6. Maximum Dependable Capacity (Gross MWe) .. 959

7. Maximum Dependable capacity (Net MWe):... 911 t

8. If r.hanges occur in capacity Ratings (Items No. 3 thru 7) since last report, give reasons:___N/A ,

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9. Power level to which restricted, if any (Net MWe): .___N/A

10. Reasons for restrictions, if any: N/A

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This Month Y-t-D Cumulative 11.' Hours in Reporting Period............................... 720.0 4,343.0 131,699.0

12. Number of Hours Reac tor was Cri t ical . . . . . . . . . . . . . . . . . . . 720.0 2,057.9 95,988.7

13. Reactor Reserve Shutdown Hours.. .. .... ........ ....... 0.0 68.8 6,826.8

14. Hours Generator On-Line................... .............. 720.0 2,027.2 93,023.9

15. Unit Reserve,$hutdown Hours......... . ... .............. 0.0 0.0 .

0.0

16. Gross Therna l Energy Generated (MWH ) . . . . . . . . . . . . . . . . . . . . . 2,081,756.3 5,503,968.2 245,680,155.1

17. Gross Electrical Energy Generated (MWH)........ .. ..... 682,790.0 1,805,597.0 80,732,502.0

18. Net Electrical Energy Generated (MWH)..... .... ......... 649,106.0 1,715,242.0 76,429,182.0

19. Unit Service Factor.................. ................... 100.0% 46.7% 70.6%

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?O. Unit Availability Factor................................ 100.0% 46.7% 70.6%  ;

21. Unit capacity Factor (using MDC Net)..................... 99.0% 45.4% 65.0%

22. Unit Capacity Factor (using DER Net)..... ............... 99.4% 43.5% 64.0%

.23. Forced Outage Rate........................... .......... 0.0% . 0.0% 11.2%

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

- 25. If Shutdown at end of Report Period, estimated time of Startup __N/A

26. Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY.

COMMERCIAL OPERATION j I

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• ' s AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit: NA-1 Date: July 1, 1993

Contact:

G. E. Kane Phone: (703) 894-2101 MONTH: June 1993 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net) LEVEL (MWe-Ne t) .

1 907 17 902 2 907 18 895 3 907 19 902 4 900 20 901 5 907 21 901 j 6 906 22 893 7 906 23 885 8 905 24 898 _

9 903 25 901 10 903 26 _

901 11 903 27 900 12 902 28 900 13 904 29 899 14 903 30 900 15 905 16 902 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. ,

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NORTH ANNA POWER STATION

. UNIT NO.: 1 MONTH: June

SUMMARY

OF OPERATING EXPERIENCE Page 1 of 1 )

Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in '

significant non-load related incidents.  !

1 Date Time Data June 01, 1993 0000 Began month with unit at 100% power, 955 MWe. i l

June 04, 1993 0100 Commenced ramp-down to 90% power to perform j belt maintenance on 1-GM-F-1 & 2. i 0156 Unit stable at 90% power, 865 MWe.

l 0238 Commenced unit ramp-up to 100% power after 1 completion of maintenance, l

0415 Unit stable at 100% power, 955 MWe. l l

June 18, 1993 0835 Commenced unit ramp-down for TVFT.

0927 Unit stable at approximately 90% power, 880 MWe )

for TVFT. '

1025 TVFT completed satisfactorily.

1039 Commenced unit ramp-up to 100% power, i

1200 Unit stable at 100% power, 946 MWe, June 30, 1993 2400 Ended month with unit at 100% power, 950 MWe.

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• 1 Page 1 of 1 l UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.: 50-338  !

Report Month June Unit Name: NA-1 l Year: 1993 Date: July 1, 1993

Contact:

G. E. Kane

• No entry this month.

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UNIT SHUTDOWNS AND POWER REDUCTIONS

_ . 4 DOCKET NO.: 50-339- ,

UNIT NAME: NA-1 DATE: July 1, 1993 REPORT MONTH: June 1993 CONTACT: G. E. Kane f

PHONE: (703) 894-2101 3 1

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No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs) Shutting Event. Code Code Action to

• Down Reactor Report # Prevent Recurrence oNo entry this month.

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1: Type 2: Reason 3: Method 4:

F= Forced A= Equipment Failure (explain) 1= Manual Exhibit F - Instructions ,

S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Dataf f C= Refueling 3= Automatic Scram Entry Sheets for Licensee-D= Regulatory Restriction- 4= Continuations Event Report (LER) File E= Operator Training & License Examination 5= Load Reduction (NUREG-0161)

F= Administrative 9=Other G= Operational Error 5: ,

H=Other (explain) Exhibit H - Same Source i i

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OPERATING DATA REPORT DOCKET No.: 50-339 DATE: July 1, 1993 CONTACT: G. E. Kane PHONE: (703) 894 2101 ,

OPERATING ST%TUS

1. - Un i t N ame : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N o r t h Anna 2

. 2. Deporting Period:,........................ June 1993

3. Licensed Thermal Power (MWt):............. 2893 '

4 Nameplate Rating (Stoss MWe):............. 947

5. Design Electrical Rating (Net MWe):....... 907

6. Maximum Dependable Capacity (Gross MWe):.. 957

7. Maximum Dependable Capacity (Net MWe):.... 909

8. If changes occur in Capacity Ratings (Items No. 3 thru 7) since last report, give reasons:

N/A

9. Power level to which restricted, if any (Net MWe): ___N/A

'10. Reasons for restrictions, if any: N/A This Month Y-t-D Cumulative

11. Hours in Reporting Period........ ............... ..... 720.0 4,343.0 109,967.0

12. Nunber of Hours Reactor was Cri t ical . .. . . . .. . . . . .. . . .. . 720.0 4,111.5 91,155.7

13. Reactor Reserve Shutdown Hours........................... 0.0 120.8 6,365.2

14. Hours Generator 0n-Line.......................... ...... 720.0 4,101.4 90,114.5 ,

15. Uni t R ese rve Shut down Hours . . . . . . . . . . . . . . . . . . . . . . . .. 0.0 0.0 - 0.0

16. Gross Thermal _ Energy Generated (MWH) .................... 2,082,332.2 11,667,861.8 243,792,626.3

17. Cross Electrical Energy Generated.(MWH)..... ............ 680,268,0 3,817,040.0 79,853,756.0 .;

18. Net Electrical Energy Generated (MWH).................... 646,176.0 3,628,968.0 76,453,449.0

19. Unit Service Factor...................................... 100.0% 94.4% 81.9%

'20. Unit Availability Factor...... .......................... 100.0% 94.4% 81.9%-

21.- Unit Capacity Factor (using MDC Net)..................... 98.7% 91.9% '77.2%

22. Unit Capacity Factor (using DER Net)....... ............. 98.9% 92.1% 76.7%

23. f orc ed Out ag e R a t e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.0% 5.6% 5.6%

24. Shutdowns Scheduled over Next 6 Months (Type, Date, and Duration of Each): Refueling outage,. September 4, 1993, 60 days, i

25. if Shutdown at end of Report Period,- estimated time of Startup: N/A  !

26. Units in Test Status (Prior to Commercial operation):

Forecast Achieved INITIAL CRITICALITY- ,

INITIAL ELECTRICITY COMMERCIAL OPERATION i

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AVERAGE DAILY UNIT POWER LEVEL l Docket No.: 50-339 Unit: NA-2 Date: July 1, 1993

Contact:

G. E. Kane Phone: (703) 894-2101 MONTH: June 1993 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net) LEVEL (MWe-Net) 1 902 17 898 2 902 18 898 3 901 19 897 4 885 20 897 5 885 21 896 6 902 22 896 7 902 23 896 8 901 24 896 9 901 25 897 10 897 26 897 11 898 27 896 12 899 28 896 13 899 29 895 14 899 30 896 15 900 16 899

- 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 i whole megawatt.

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l NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: June

SUMMARY

OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.

Date Time Data June 01, 1993 0000 Began month with unit at 100% power, 947 MWe.

June 04, 1993 0930 Commenced unit ramp-down for TVFT.

1000 . Unit stable at approximately. 90%. ]

power, 880 MWe.  ;

1040 7VFT completed satisfactorily.

1 1045 Commenced unit ramp-up to 100%

power. ,

1120 Unit stable at 100% power, 933 MWe.

June 30, 1993 2400 Ended month with unit at 100% power, 945 MWe.

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Page 1 of 1 ,

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i UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet

-Docket No.: 50-339 Report Month June Unit Name: NA-2 Year: 1993 Date: July 1, 1993 l

Contact:

G. E. Kane  !

• No entry this mcnth.

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-339' i

UNIT NAME: NA-2 DATE: July 1, 1993 *

' REPORT MONTH: June 1993' CONTACT: G. E. Kane .

-PHONE: (703) 894-2101

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1 2- 3 4 5 No. Date Type Duration Reason. Method of Licer le System Component Cause & Corrective-(hrs) Shutting Event Code Code Action to Down Reactor Report # Prevent Recurrence oNo entry this month. ,

1: Type 2: Reason 3: Method 4:

A= Equipment Failure - (explain)

F= Forced 1= Manual Exhibit F - Instructions S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data C= Refueling 3= Automatic Scram Entry Sheets for Licensee t D= Regulatory Restriction 4= Continuations Event Report (LER) File.  ;

4 E= Operator Training & License Examination 5= Load Reduction (NUREG-0161)

F= Administrative 9=Other G= Operational Error 5:

-. H=Other.(explain)' Exhibit H - Same Source-

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