ML19332C057

Monthly Operating Repts for Oct 1989 for North Anna Station Units 1 & 2.W/891115 Ltr

ML19332C057
Person / Time
Site:	North Anna
Issue date:	10/31/1989
From:	Stewart W, Tillack B VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
89-790, NUDOCS 8911220256
Download: ML19332C057 (13)

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VIRGINIA Eu:CTRIC AND P0wtR COMPANY I RICHMOND, VIRGINIA 2.1261  !

f November 15, 1989  ;

U. S. Nuclear Regulatory Commission Serial No. 89 790 Attention: Document Control Desk NO/JMJ:jmj j Washington, D.C. 20555 Docket Nos. 50 33S i 50 339 License Nos. NPF 4 l L NPF 7 i

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 October 1989.

Very truly yours, W. L Stewart

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Senior Vice President - Nuclear Enclosures cc: U.S. Nuclear Regulatory Commission 101 Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. J. L. Caldwell NRC Senior Resident inspector North Anna Power Station

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'VIRCINIA POWER 00stPANY I

h0R'lil ANNA POWER STATION 1 i

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MONTELY OPERATING REPORT l 1

l h0 NTH OCTOBER YEAR 1989  ;

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.. OPERATING DATA REPORT DOCKET NO. 50-338 DATE 11-03-89 COMPLETED BY Bob T111ack TELEPHONE (703) 894-5151 X2632 OPERATING STATUS

1. Unit Name: North Anna 1

2. Reporting Period OCTOBER 1989

3. Licensed Thermal Power (MWt): 2893

, 4 Nameplate Rating (Gross M9e): 947

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

6. Maximum Dependable Capacity (Gross MWe): __963

7. Maximum Dependable Capacity (Net MWe): 915

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 Yr.-to-Date Cumulative

11. Hours In Reporting Period 745 7296 99,588

12. Number of Hours Reactor Was Critical 745 3919.4 70,138.8

13. Reactor Reserve Shutdown Hours 0 94.8 6,552.1

14. Hours Generator On-Line 745 3881.8 67,396.3

15. Unit Reserve Shutdown Hours ~

0 0 0

16. Gross Thermal Energy Generated (MWH) 2.154,190 10,656,041 178,816,034

17. - Gross Electrical Energy Generated (MWH) 713.595 3.518,961 58,693,310

18. Net Electrical Energy Generated (MWH) 678,539 3.339.016 55,530,908 19, Unit Service Factor 100 ___

53.2 67.7

20. Unit Availability Factor 100 53.2 67.7

21. Unit Capacity Factor (Using MDC Net) 99.5 50.0 ~62.5

22. Unit Capacity Factor (Using DER Net) 100.4 50.5 61.5

23. Unit Forced Outage Rate 9 4.5 14.1

24. Shutdowns Scheduled over !bxt 6 Months (Type, Date, and Duration of Each):

Maintenance / Snubbers, 02-23-90, 25 days ,,

25. If Shut Down At End Of Report Period, Estimated Date of Startup:

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY l COMMERCIAL OPERATION )

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1 i AVERACE DAILY UNIT POWEE LEVEL i  ;

I DOCKET NO. 50-338 g UNIT NA-1 l

DATE 11-03-89 COMPLETED BY Bob T111ack TELEP110NE 703-894-5151X2632 MONTil October 1989 +

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) I 1 911 17 910 2 912 18 910 3 911 19 911 4 911 20 911 5 911 911 21 6 911 22 912 7 911 23 913 I 8 911 24 912 9 912 25 912 10 911 26 912 11 912 27 897 l t

12 912 28 913 13 911 29 912 14 911 30 912 15 910 31 911 16 910 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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Page 1 of 1 tINIT SRUDOWN AND P0lmR REDUCTIONS l

l EKPLANATION SNEET DOCKET 180. 50-338 REPORTIpfTH OCTOBER UNIT NAME NA-1 YEAR 1989 DATE 11-03-89 COMPLETED BY Bob Tillack l- NO ENTRY Tills MONTH

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UNIT 550TDOWNS AIS FUWER REDUCTIONS DomET NO. 50-338 ^

UNIT EdWE North Amma 1 ,

DATE I1-43-89 REPORT MONTH OCTURER 1989 CUMPLETED BY Bob T111ack TELEFRONE T703) 894-5151 X2632 No. Date Type Duration Reason Method of Licenas System Ceuponent Cause and Corrective (Bours) Shutting 3

Event Code 4

Code 3

h tien to Down Reactor Report i Frevent Recurrepee NO ENTRY THIS MONTH 4

1 2 3 4

- F: Forced Reason: Method: Exhibit F - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data

< B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee-1 C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuations (NUREG-0161) l E-Operator Training / License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain) Exhibit H - Same Source

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NORT11 AlelA POWER STATION I

UNIT NO. 1 L

MONTH OCTOBER

_SmelART OF OPERATING EIPERIENCE

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I- 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 October 1, 1989 0000 Began the month with Unit at 960 MW - 100%

power.

October 27, 1989 1203 Commenced rampdown to 865 MW, 90% power for turbine valve freedom test.

p 1310 Unit stabilized at 880 MW, 92% power.

1355 Completed turbine valve freedom test satisfactorily. Commencing rampup to 960 MW

- 100% power.

1600 Unit holding at 92% for Chemistry.

1647 Cleared Chemistry hold. Commenced rampup to 100% power, 960 MW.

1735 Unit stabilized at 960 MW - 100% power.

October 31, 1989 2400 Ended month with Unit at 960 MW - 100%

power.

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OPERATIBC DATA REPORT DOCKER No. 50-339 DATE 11-03-89

' COMPLETED BY Bob T111ack

. TELEPHONE (703) 894-5151 X2632

~ OPERATING STATUS h 1

1. Unit Names- North Anna 2 i i; 2. Reporting Period OCTOBER 1989 j i

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

, Nameplate Rating (Gross MWe): 947 [

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

'6. Maxfaum Dependable Capacity (Gross MWe): 963 f

7. Maximum Dependable Capacity (Net HWe): 915 {

8. If Changes Occur in Capacity Ratings (1tema No. 3 thru 7) Since Last Report, Givs Resser.3: l N/A }

9. Power Level To Which Restricted, If Any (Net MWe): N/A 10, Reasons For Restrictions If Any: N/A f

This Month Yr.-to-Date Cumulative i

11. Hours In Reporting Period 745 7296 77.856

12. Number of Hours Reactor Was Critical 745 5454.9 62,658.1 i

13. Reactor Reserve Shutdown Hours 0 152.8 5,854.9

_14 Hours Generator On-Line 745 5423.7 613 787.9 [

15. Unit Reserve Shutdown Hours 0 0 0  !

16. Gross Thermal Energy Generated (MWH) 2,153,534 14.571,539 163,912.538  ;

17. Gross Electrical Energy Generated (MWH) 713,595 4.816,782 53,608,411 ,

18._ Net Electrical Energy Generated (MWH) 678,857 4,565.490 51,507,813

19. Unit Service Factor 100 74.3 79.4

20. Unit Availability Factor 100 74.3 79.4  :

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' 21; Unit Capacity Factor (Using MDC Net) 99.6 68.4 73.7 22.- Unit Capacity Factor (Using DER Net) 100.5 69.0 72.9 j

23. Unit Forced Outage Rate 0 0 7.3

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

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25. If Shut Down At End Of Report Period, Estimated Date of Startup ['

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION ,_

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AVERAGE DAILY UNIT POWER 1.EVEL DOCKET NO. 50-339 l-UNIT NA-2 DATE ,11-03-89 COMPLETED BY Bob T131ack TELEPIl0NE 703-894-5151X2632 MONTil OCTOBER 1989 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 911 17 911 2 912 18 911 3 911 19 912 4 911 20 887 >

! 5 911 21 912 __

6 911 22 915 7 911 23 916 8 912 24 916 >

9 912 25 916 10 912 26 916 11 913 27 913 ,

f 12 912 28 898 13 912 29 915 34 911 30 916 15 911 31 910 16 __

911 INSTRUCTIONS ,

On this format, list the average daily unit power level in MWe-Net for ecch day in the reporting month. Compute to the nearest whole megawatt. l l

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UNIT SHUTD0 int AND POlfER REDUCTICIIS i

EIPIANATION SHEET DOCKET NO. 50-339 REPORT MDIITH OC108ER UNIT MAME NA-2  ;

i YEAR 1989 DATE 11-03-89 COMPLETED BY__ Bob Tillack l NO ENTRY T!!IS MONTil  !

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' UNIT SHUTDOWNS AND FOUER REDUCTIONS B00tET No. 50-339 UNIT NdWEt North Amme 2 DATE I1-03-89 REFORT N0lmt OCTURER 1989 CONFIET*D BY Bob T111ack TELEF90NE (703) 894-5151 X2632 No. Date Type Duration Reason Method of Licensee System Camponent Cause and Corrective (Rours) Shutting ht M  % "I" **

3 4 5 Down Reactor Report i Frevent Recurrence NO ENTRY THIS MONTH l

I 2 3 4 F: Forced Reason: Method: Exhibit F - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction- 4-Continuations (NUREG-0161)

E-Operator Training / License Exaninstion 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain) Exhibit H - Same Source g e O

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i UNIT NO. 2

! MONTH OCTOBER 2

SUMMARY

OP OPERATING EXPERIENCE l

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.  :

C DATE TIME DATA October 1, 1989 0000 Began Month with Unit at 955 MW - 100%

power.

October 20, 1989 1220 Commenced rampdown to 890 MW, 92% power for Turbine Valve Treedom Test.

1330 Unit stabilized at 890 MW - 92% power.

1408 Turbine Valve Freedom Test completed satisfactorily. Commenced rampup to 960 MW

- 100% power.

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1423 "D" rod control bank, Group 2 rod alignment t problem. Unit stabilized at 94.2% power -

903MW.

2034 Replaced "D" rod control lift circuit firing card. -

2235 Realigned "D" rod bank i

!- October 21, 1989 0015 Repair on Rod Control System completed and verified satisfactorily. Commenced rampup to 960 MW - 100% power.

1 0100 Rx stabilized at 958 FM - 100% power.

October 27, 1989 2110 Secured high pressure heater drain pump on B feedwater train for maintcaance. Unit lost 32 MW.

October 28, 1989 1913 Feedwater train maintenance completed. j Feedwater train aligned for normal operation, regained 32 MW.

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