ML20045H128

Monthly Operating Repts for June 1993 for North Anna Power Station,Unit 1 & 2

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)

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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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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

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R ADOCK 05000338 9 IN PDR

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i VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH:

June YEAR:

1993 Approved:

8 Stat n

ant

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):.......

907 5

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 s

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 4,343.0 131,699.0

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%

^

?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%

i

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

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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.

e 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.

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

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June 04, 1993 0100 Commenced ramp-down to 90% power to perform j

belt maintenance on 1-GM-F-1 & 2.

0156 Unit stable at 90% power, 865 MWe.

0238 Commenced unit ramp-up to 100% power after completion of maintenance, 0415 Unit stable at 100% power, 955 MWe.

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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Page 1

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UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet Docket No.:

50-338 Report Month June Unit Name:

NA-1 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 PHONE: (703) 894-2101 f

3 1

- 1.

2 3

4 5

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.

l a

1: Type 2: Reason 3: Method 4:

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

S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Dataf 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 4

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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.

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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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' UNIT NAME:

NA-2 i

DATE: July 1, 1993

' REPORT MONTH: June 1993' CONTACT: G.

E.

Kane

-PHONE: (703) 894-2101

?

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.

3: Method 4:

1: Type 2: Reason

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

E= Operator Training & License Examination 5= Load Reduction (NUREG-0161) 4 F= Administrative 9=Other G= Operational Error 5:

H=Other.(explain)'

Exhibit H - Same Source-

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