ML20214G735

Monthly Operating Repts for Apr 1987

ML20214G735
Person / Time
Site:	Surry
Issue date:	04/30/1987
From:	Jones V, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
87-04, 87-295, 87-4, NUDOCS 8705270159
Download: ML20214G735 (26)

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VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION MONTHLY OPERATING REPORT REPORT 87-04 APPROVED:

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SECTION PAGE Operating Data Report - Unit No. I 1

Operating Data' Report - Unit No. 2 2

Unit Shutdowns and Power Reductions - Unit No.1 3

Unit Shutdowns and Power Reductions - Unit No. 2 4

Average Daily Unit Power Level-Unit No.1 5

6 Average Daily Unit Power Level-Unit No. 2 Summary of Operating Experience - Unit No. I 7

Summary of Operating Experience - Unit No. 2 8

Facility Changes Requiring NRC Approval 9

Facility Changes That Did Not Require NRC Approval 10 Tests and Experiments Requiring NRC Approval 11 12 Tests and Experiments That Did Not Require NRC Approval 13 Other Changes, Test and Experiments Chemistry Report 14 4

Fuel Handling - Unit No I 15 16 Fuel Handling - Unit No. 2 17 Procedure Revisions That Changed the Operating Mode Described in the FSAR Description of Periodic Test Which Were Not Completed Within 18 the Time Limits Specified in Technical Specifications

PAGE1

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OPERATING DATA REPORT DOCRET NO.

50-280 DAIR May 07.1987 00mi2TED BY V H.Tnnes TE12 PHONE 157-3184 OPERATING STATUS 1.

Unit Name Surry Unit 1 Notes 2.

Reporting Period:

04-01-87 to 04-30-87 3.

Licensed Thermal Power (MWt):

2441 4

Nameplate Rating (Cross MWe):

847.5 5.

Design Electrical Rating (Net MWe):

788 6.

Maximus Dependable Capacity (Cross MWe):

820 7.

Maximus Dependable Capacity (Net MWe):

701 8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Cive Retsons:

9.

Powr Level To Which Restricted, If Any (Net MWe):

10. Reasons For Restrictions, If Any:

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 719.0 2879.0 125831.0

12. Number of Hours Reactor Was Critical 719.0 1592.0 80137.3

13. Reactor Reserve Shutdown Hours 0

0 3774.5

14. Hours Generator On-Line 719.0 1586.6 78440.9

15. Unit Reserve Shutdown Hours 0

0 3736.2

16. Cross Thermal Energy Generated (MWH) 1754060.0 3762902.5 181835761.0

17. Cross Electrical Energy Generated (M) 594820.0 1275425.0 58773343.0

18. Net Electrical Energy Generated ( M )

565965.0 1212573.0 55734544.0 100.0 %

55.I?6 62.3%

19. Unit Service Factor 100.0%

55,1%

65.3%

20. Unit Available Factor 100.8 %

53.9?6 s7_ @

21. Unit Capacity Factor (Using MDC Net) 99.9 %

53.4%

56.2 %

22. Unit Capacity Factor (Using DER Net) 0 0

17.4 %

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

Snubber / Maintenance Outage,9-25-87 to 10-05-87 s

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

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY C0fffERCIAL OPERATION (9/77)

g OPERATING DATA REPORT DOCIET NO.

50-281 DATE May 7,1987 00MPLEIED BY V. H. Jones TELEPHONE 357-3184 OPERATING STATUS 1.

Unit Name:

Surry Unit 2 Notes 2.

Reporting Period:

04-01-87 to 04-30-87 3.

Licensed Thermal Power (MWt):

2441 4.

Nameplate Rating (Cross MWe):

847.5 5.

Design Electrical Rating (Net MWe):

788 6.

Maximus Dependable Capacity (Cross MWe):

820 7.

Maximus Dependable Capacity (Net MWe):

781 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 Tr.-to-Date Cumulative

11. Hours In Reporting Period 719.0 2879.0 122711.0

12. Number of Hours Reactor Was Critical 711.5 1012.0 79122.8 13.

Reactor Reserve Shutdown Hours 0

0 328.1 14.

Hours Cenerator On-Line 680.7 957.2 77797.6

15. Unit Reserve Shutdown Hours 0

0 0

16. Cross Thermal Energy Generated (MWH) 1488637.4 2045526.2 181837999.8 17.

Cross Electrical Energy Generated (MWH) 496590.0 678115.0 59005939.0 18.

Net Electrical Energy Cenerated (MWH) 471316.0 642706.0 55928230.0 94.7%

33.2 6 63.4?6 19.

Unit Service Factor 94.7 33.2%

63.4%

20. Unit Available Factor 83.9 6 28.6 %

58.5 %

21.

Unit Capacity Factor (Using MDC Net) 83.296 28.3 %

57.8 %

22.

Unit Capacity Factor (Using DER Net)

5. 3%

66.8 %

15.2 %

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

s 25.

If Shut Down At End of Report Period Estimated Date of Startup:

26.

Units In Test Status (Prior to Commerciai Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY CO M RCIAL OPERATION (9/77)

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CIT SlIUTDOWNS AND POWER REDUCTICS DOCKET NO.

50-281 UNIT NAME Surry 2 DATE M"y 7,1987 COMPLETED BY V. H. Jones REPORT HONTH APRIL 1987 TELEPHONE 804-357-3184

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.O LICENSEE e,

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kj CAUSE & CORRECTIVE ACTION TO C3.

DATE O

PREVFJff RECURRENT g 3.

E REPORT #

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O 87-01 04-04-87 S

38.3 A

3 87-003 During plant shutdown to balance turbine, the unit tripped. Reactor trip by turbine trip due to low differential pressure anti-motoring protection.

This signal determined to be redundant to a recently installed electrical l

trip. Differential pressure modified to provide alarm signal only.

1 t

Unit was reduced to 60% power,490 MW's to repah 87-02 04-06-87 F

0.0 A

1

" A" MFP motor bearing. Bearing was replaced and unit was returned to full power.

3 4

1 2

Methods Exhibit C - Instructione F: Forced Reason:

1 - Manuel for Preparation of Data S

Scheduled A - Equipment Failure (Explain) 2 - Manual Scram.

Entry Sheets for Licensee B - Maintenance or Test 3 - Automatic Scram.

Event Report (LER) File 4

C - Refueling D - Regulatory Restriction 4 - Other (Explain)

(NUREC 0161)

E - Operator Training & License Examinatt 5

Exhibit 1 - Same Source F - Administrative G - Operational Error (Explain)

(9/77)

H - Other (Explain)

PAGE5.

AVERAM DAILY UNIT PO K R t R EL

- No.

50-280 UNIT Surry Unit 1 DATE May 5.1987 COMP! RED BY V. H. Iones TEIR HONE 804-357-3184 McNrn Aoril 1987 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 789 17 789 2

790 18 788 1

783 19 788 4

787 20 787 5

756 21 787 6

787 22 785 7

787 23 786 8

786 24 787 9

787 25 788 10 781 26 789 11 783 27 788 12 781 28 787 13 786 29 789 14 787 30 789 15 790 31 789 16 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.

(9/77)

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1 AVERAG DAILY UltIT POWER LEVEL DOCKET no.

50-281 UNIT hrry Unit 2 DATE May 5,1987..

COMPLETED BY V. H. Tones TELEPuoNE 804-357-3184 nours Aoril 1987 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

.i.

(MWe-Net)

(MWe-Net) 1 775 17 775 2

774 18 774 i

3 724 19 775 4

13 20 778 5

38 21 774 6

541 22 775 7

481 23 775 8

497 24 775 9

492 25 775 10 491 26 776 11 492 27 774 d

12 491 28 773 Il 670 29 772 14 775 30 774 15 770 31 775 16 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 7 p

SUMMARY

OF OPERATING EXPERIENCE MONTH / YEAR April 1987 Listed below in chronological sequence by unit is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.

UNIT ONE 04-01-87 0000 This reporting period begins with the unit at 100% power, 830 MW's.

04-10-87 0811 Ramping down unit due to HP drain tank level problems.

0822 Holding power at 91%,750 MW's.

0929 Increasing power slowly.

1055 Unit at 100% power,830 MW's.

04-12-87 0416 Performed S/G moisture carryover test.

04-30-87 2400 This reporting period ends with the unit at 100% power, 830 MW's.

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PAGE 8 9

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SUMMARY

OF OPERATING EXPERIENCE

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MONTH / YEAR

, April 1987

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. Listed below in chronological sequence by unit is a summary of operating experiences 4

for.this month which required load reductions or resulted in significant non-load related f'

incidents.

UNIT TWO 3

04-01-87 0000 This reporting period begins with the unit at 100% power, 810 MW's.

04-03-87 1926 Commenced plant shutdown for turbine balance at 150 MW's/hr.

04-04-87 0220 Reactor trip by turbine trip due to anti-motoring signal.

4 1050 Reactor critical, holding power at point of adding heat while balancing turbine.

04-05-87 1739 Generator on the line.

1840 Holding power at 30%,180 MW's for chemistry.

2313 Commenced power increase at 150 MW's/hr.

04-06-87 0620 Unit at 100% power 805 MW's.

1039 Commenced emergency ramp due to "A" MFP motor bearing smoking.

1050 Holding power at 60%,490 MW's.

04-07-87 0955 Commenced slow power increase.

1031 Holding power at 65%,535 MW's.

04-13-87 0722 Commence power increase at 150 MW's/hr.

1045 Unit at 100% power,810 MW's.

04-30-87 2400 This reporting period ends with the unit at 100% power, 810 Mw's.

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PAGE 9 FACILITY CHANGES REQUIRING NRC APPROVAL MONTH / YEAR APRIL 1987 NONE DURING THIS PERIOD

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PAGE 10 -

FACILITY CHANGES THAT DID NOT REQUIRE NRC APPROVAL -

MONTH / YEAR APRIL 1987 NONE DURING THIS PERIOD i

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PAGE 11 TESTS AND EXPERIMENTS REQUIRING NRC APPROVAL MONTH / YEAR APRIL 1987 NONE DURING THIS PERIOD e

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PAGE 12 TESTS AND EXPERIMENTS THAT DID NOT REQUIRE NRC APPROVAL MONTH / YEAR APRIL 1987 -

t NONE DURING THIS PERIOD l

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PAGE 13

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OTHER CHANGES, TEST AND EXPERIMENTS MONTH / YEAR APRIL 1987 NONE DURING THIS PERIOD l

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PAGE14 i

VIRGINIA POW R SURRY POWER STATION CHEMISTRY REPORT April 19 97 PRIMARY COOLANT UNIT NO. 1 UNIT NO. 2 ANALYSIS MAX.

MIN.

AVG.

MAX.

MIN.

AVG.

E E-1

~1 E-1 E72 E-1 1.29 +0 6.19 8.64 2.52 1.30 7,gg Gross Radioact., uCi/mi 0.0 0.0 0.0 0.0 0,0 o,o Suspended Solids, ppm E-1 E-1 E-1 E-1 E-1 E-1 1.38 1.24 1.31 2.25 1.13 1.74 Gross Tritium, uCi/ml E-3 E-4 E-5 E-4 3.45 ~

3.43 6.00 2.26 2.72 1.02

~

131, uCi/ml Iodine 131 0.25 0.08 0.13 0.15 0.07 0.09 I

/1 43.0 35.0 37.5 39.8 30.0 35.1 Hydrogen, ec/kg Lithium, ppm 1.42 1.09 1.25 2.27 1.61 1.81 146 '

129 138 259 194 208 Boron-10, ppm *

• 0.005 5 0'.005

'0.005 c0.005 6 0.005 es-0.005 Oy.ygen, (DO), ppm 0.009 0.005 0.006 0.010 0.005 0.007 Chloride, ppm 6.75 6.54 6.63 6.56 6.37 6.47 pH @ 25 degre.e' Celsius

• Boron-10 = Total Boron X 0.196 Lithitan Hydroxide added 4-1-87 at 2210 (240g), 4-6-87 at 1900 Unit 1:

REMARKS:

(270g), 4-10-87 at 1800 (500g), 4-18-87 at 0230 (450g), 4-23-87 at 2045 (380g),

and 4-30-87 at'0415 (390g). Total LiOH added = 2,230 grams. The CAT Bed was not in service in April on Unit One.

'Lithitra Hydroxide added 4-4-87 at 2100 (27pg), 4-5-87 at 1130 (400g)

Unit 2:

and 4-5-87 at 1945 (210g). 'Ibtal LiOH added = 885 crams. The CAT Bed was in service on 4-12-87 fran 1049 to 1325; 4-17-87 frcrn 0500 to 0730; 4-21-87 from 1057 to 1323; and 4-29-87 fran 1208 to 1421.

PAGE 15 UNIT I

FUEL HANDLING DATE APRIL 1987 j

NEW OR DATE NLHBER OF NEW OR SPENT SPENT FUEL SHIPPED OR ASSDfBLIES ASSEMBLY ANSI INITIAL FUEL SHIPPING SHIPMENT #

RECEIVED PER SHIPMENT ENRICHMENT CASK ACTIVITT LEVEL NONE DURING THIS PERIOD l

s l

l

PAGE 16 8

UNIT d FUEL HANDLING DATE APRif.1987 NEW OR DATE NUMBER OF NEW OR SPENT SPElfr FUEL SHIPPED OR ASSDfBLIES ASSEMBLY ANSI INITIAL FUEL SHIPPING SHIPMENT #

RECEIVED PER SHIPMENT ENRICHMENT CASK ACTIVITY LEVEL NONE DURING THIS PERIOD 4

PAGE 17 PROCEDURE REVISIONS THAT CHANGED THE OPERATING MODE DESCRIBED IN THE FSAR MONTH / YEAR APRIL 1987 NONE DURING THIS PERIOD o

PAGE 18 f.

DESCRIPTION OF PERIODIC TEST WHICH WERE NOT COMPLETED WITHIN THE TIME LIMITS SPECirmD IN TECHNICAL SPECIFICATIONS MONTH / YEAR APRIL 1987 NONE DURING THIS PERIOD s

Y

PAGE 1 CORRECTED COPY OPERATING DATA REPORT DOCKET NO.

50 - 280 DATE Aoril 6.1987 COMP 12TED BY V. H. Tones TELEPn0NE 357-3184 OPERATING STATUS Surry Unit I noe.,

1.

Unit Name 2.

Reporting Period: 03-01-87 to 03-31-87 3.

Licensed Thermal Power (MWt):

2441 4

Nameplate Rating (Cross MWe):

847.5 5.

Design Eltetrical Rating (Net MWe):

788 6.

Maximus Dependable Capacity (Cross MWe):

820 Maximus Dependable Capacity (Net MWe):

781 7.

If Changes occur in Capacity Ratings (Items Number 3 Through 7) Since Last 8.

Report, Cive Reasons:

Power Level to Which Restricted, If Any (Net MWe):

9.

10. Reasons For Restrictions, If Any:

This Month Yr.-to-Date Cumulative 74d 0 2160.0 125112.0

11. Hours In Reporting Period 744.0 873.0 79I18.3

12. Number of Hours Reactor Was Critical 0

0 3774.5

13. Reactor Reserve Shutdown Rours 744.0 867.6 77721.9 14.

Hours Generator On-Line 0

0 3736.2

15. Unit Reserve Shutdown Hours Cross Thermal Energy Generated (HWH) 1814731.0 2008842.5 180081701.0 16.

614985.0 680605.0 58178523.0

17. Cross Electrical Energy Generated (MWH) 585502.0 646608.0 55168579.0

18. Net Electrical Energy Generated (MWH) 100.0 %

40. 2%_

62.1%

19. Unit Service Factor 100.0 %

40.2 %

65.1%

20. Unit Available Factor 100.8 %

38.3 57.3 % l

21. Unit Capacity Factor (Using MDC Net) 99.9%

38.0 %

57.4%

22. Unit Capacity Factor (Using DER Net) 0 0

17.6 %

23. Unit Forced Rate Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

24.

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

25.

Forecast Achieved Units In Test Status (Prior to Commercial Operation):

26.

INITIAL CRITICALITY INITIAL ELECIRICITY COPHERCIAL OPERATION (9/77)

o PAGE 1 CORRECTED COPY OPERATING DATA REPORT DOCKET NO.

50-280 DATE Mar 4.1987 conPLrrED BT V. H. Tones TELErnout 804-357-3184 OPERATING STATUS 1.

Unit Name Surrv Unit I Notes 2.

Reporting Period:

02-01-87 to 02-28-87 3.

Licensed Thermal Power (MWt):

2441 4.

Nameplate Rating (Cross MWe):

847.5 5.

Design Electrical Rating (Net MWe):

788 6.

Maximus Dependable Capacity (Gross MWe):

820 7.

Maximus Dependable Capacity (Net MWe):

781 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 Yr.-to-Date Cumulative

11. Hours In Reporting Period 672.0 1416.0 124368.0

12. Number of Hours Reactor Was Critical 129.0 129.0 78674.3

13. Reactor Reserve Shutdown Hours 0

0 3774,5 14.

Hours Generator On-Line 123.6 123.6 76977.9 0

0 3736.2

15. Unit Reserve Shutdown Hours

16. Cross Thermal Energy Generated (MWR) 194Il!.5 194III.5 178266970.0

17. Gross Electrical Energy Generated (MWH) 65620.0 65620.0 57563538.0 l

18. Net Electrical Energy Generated (MWH) 61106.0 61106.0 54583077.0 18.4 %

8.76 61.9 %

19. Unit Service Factor 18.4 6 8.7%

64.9 %

f

20. Unit Available Factor ll.6Ci

5. 5e5

56. SC:

21. Unit Capacity Factor (Using MDC Net) 11.5 %

5.5%

55.7 4

22. Unit Capacity Factor (Using DER Net) 0 0

17.7 %

l

{

23. Unic Forced Rate 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 Startup:

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

Forecast Achieved t

INITIAL CRITICALITY l

INITIAL ELECTRICITY i

COMRCIAL OPERATION l

i (9/77)

PAGE 2 CORRECTED COPY OPERATIleG DATA REPORT DOCKET NO.

50-281 DATE Anril 6.1997 COMPLETED BY V. H.Tnnae TELEPHONE 804-357-1184 OPERATING STATUS 1.

Unit Name:

Surry Unit 2 Notes 2.

Reporting Period: 03-01-87 to 03-31-87 3.

Licensed Thermal Power (NWt):

2441 4

Nameplate Rating (Cross MWe):

847.5 5.

Design Electrical Rating (Net MWe): 788 6.

Maximus Dependable Capacity (Cross MWe):

820 7.

Maximum Dependable Capacity (Net MWe):

781 If Changes Occur in Capacity Ratings (Items Nimber 3 Through 7) Since Last 8.

Report, Cive Reasons:

Power Level To Which Restricted, If Any (Net MWe):

9.

10. Reasons For Restrictions, If Any:

This Month Yr.-to-Date Cumulative 744.0 2160.0 121992.0

11. Hours In Reporting Period 300.5 300.5 78411.3

12. Number of Hours Reactor Was Critical 0

0 328.I

13. Reactor Reserve Shutdown Hours 276.5 276.5 77116.9 14 Hours Generator On-Line 0

0 0

15. Unit Reserve Shutdown Hours 556888.8 556888.8 180349362.0

16. Cross Thermal Energy Generated (MWR) 181525.0 181525.0 58509349.0

17. Cross Electrical Energy Generated (MWR) 171390.0 171390.0 55456914.0

18. Net Electrical Energy Generated (MWH) 37.2%

12.8 %

63.2%

19. Unit Service Factor 37.2%

12.8 %

63.2%

20. Unit Available Factor 29.5 %

10.2 %

58.4%

l

21. Unit Capacity Factor (Using MDC Net) 29.2 %

10.1 %

57.7 %

22. Unit Capacity Factor (Using DER Net) 62.8%

87.2 %

15.3%

l

23. Unit Forced Rate Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

24.

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

25.

Forecast Achieved Units Ir. Test Status (Prior to Commercial Operation):

26.

INITIAL CRITICALITY INITIAL ELECTRICITY COPetERCIAL OPERATION (9/77)

~

N CORRECTED COPY OPERATING DATA REPORT DOCKET NO.

50-281-DATE Mar. 4.1987 Q3rLETED.n V. H. Jones TE!2FRONE 804-357-3184 OPERATING STATUS Notes 1.

Unit Name:

Surry Unit ?

2.

Reporting Period:

02-01-87tn 07-?R-R7 3.

Licensed Thermal Power (Wt):

2dd1 4

Nameplate Rating (Gross MWe):

Ad7A 5.

Design Electrical Rating (Net MWe):

788 6.

Maximum Dependable Capacity (Cross MWe):

R70 7.

Maximus Dependable Capacity (Net MWe):

7R1 If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last 8.

Report, Cive Reasons:

9.

Power Level To Which Restricted, If Any (Net MWe):

10. Reasons For Restrictions, If Any:

This Month Yr.-to-Date Cumulative 672.0 1416.0 121248.0

11. Hours In Reporting Period 0

0 78110.8

12. Number of Hours Reactor Was Critical 0

0

'428.I

13. Reactor Reserve Shutdown Hours 0

0 76840.4

14. Hours Generator On-Line 0

0 0

15. Unit Reserve Shutdown Hours 0

0 179792473.6

16. Cross Thermal Energy Generated (MWH) 0 0

58327824.0

17. Cross Electrical Energy Generated (MWH) 0 0

55285524.0

18. Net Electrical Energy Generated (MW) 0 0

63.4 6

19. Unit Service Factor 0

0 63.4 5

20. Unit Available Factor 0

0

58. 5e;

21. Unit Capacity Factor (Using MDC Net) 0 0

57.9e;

22. Unit Capacity Tactor (Using DER Net) 100.0 %

100.0 %

14.9e; l

23. Unit Forced Rate Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

24.

03-12-87 If Shut Down At End Of Report Period Estimated Date of Startup:

25.

Forecast Achieved Units In Test Status (Prior to Cornercial Operation):

26.

INITIAL CRITICALITY INITIAL ELECTRICITY COP 9ERCIAL OPERATION (9/77)

f PAGE 2 l

CORRECTED COPY OPERATING DATA REPORT DOCEET NO.

50-281 DAIE 2/4/87 COMPIZIED BY V. H. Tnne TELEPHONE f 804)357-3184 OPERATING STATUS 1.

Unit Names Surry Unit #7 Notes 2.

Reporting Period:

01-01-97 tn 01-11-97 3.

Licensed Thermal Power (MWt):

74d1 4

Nameplate Rating (Cross MWe):

Ad7.5 5.

Design Electrical Rating (Net MWe):

7RR 6.

Maxianus Dependable Capacity (Cross Itie):

R?n 7.

Maximum Dependable Capacity (Net MWe):

7R1 If Changes Occur in Capacity Ratings (Itema Number 3 Through 7) Since Last 8.

Report, Give Reasons:

Power Level To Which Restricted, If Any (Net flie):

9.

10. Reasons For Restrictions, If Any This Month Yr.-to-Date Cummutative 744.0 744.0_

120576.0

11. Hours In Reporting Period 0

0 78110.8

12. Number of Hours Reactor Was Critical 0

0 328.0

13. Reactor Reserve Shutdown Hours 0

0 76840.4 14 Hours Generator On-Line 0

0 0

15. Unit Reserve Shutdown Hours 0

0 179792473.6

16. Cross Thermal Energy Generated (MWH) 0 0

58327824.0

17. Cross Electrical Energy Generated (MWH) 0 0

55285524.0

18. Net Electrical Energy Generated (MWH) 0 0

63.7%

19. Unit Service Factor 0

0 63.7 %

20. Unit Available Factor 0

0

58. 9Cs

21. Unit Capacity Tactor (Using MDC Net) 0 0

58.2 %

22. Unit Capacity Factor (Using DER Net) 100.0 %

100.0 %

13. 6os l

23. Unit Forced Rate Shutdowns Scheduled Over Next 6 Months (Type, Date, and Dur:tir of Each):

24

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

Forecast Achieved

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

INITIAJ. CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION (9/77)

.. ~.;

VINGINIA ELECTRIC AND Powan COMPANY HrcuxoNn,V!HOINIA 2H261 May 15, 1987 w.t..srawaar Vaca Poussomw?

Nectuam oPEmATIONm U. S. Nuclear Regulatory Commission Serial No.87-295 Attn: Document Control Desk N0/JDH:vlh 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 Enclosed is the Monthly Operating Report for Surry Power Station Units 1 and 2 for the month of April 1987. Corrected pages to adjust capacity factors and forced outage rates for Unit 1 (February and March 1987) and Unit 2 (January, February, and March 1987) are also encloced.

Very truly yours, SW hM W[L. Stewart badiosure cc:

U. S. Nuclear Regulatory Commission 101 Marietta Street, N. W.

Suite 2900 Atlanta, CA 30323 Mr. W. E. Ilo11and NRC Senior Resident Inspector Surry Power Station Y

f di