ML20092M103

Monthly Operating Repts for May 1984

ML20092M103
Person / Time
Site:	North Anna
Issue date:	05/31/1984
From:	Jun Lee, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:	Haller N NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
348, NUDOCS 8407020133
Download: ML20092M103 (15)

Text

gL..

nr 9

VIRGINIA ELECTRIC AND POWER COMPANY NORTHANNAPOWERSThTION MONTHLY OPERATING REPORT MONTH May YEAR 1984 APPROVED:

h Y

2 STATION MANAGE V '

8407020133 840531

^

PDR ADOCK 05000338 R

FDR

\\\\\\

OPERATING DATA REPORT DOCKET NO. 50-338 DATE 06-03-84 COMPLETED BY Joan N. Lee TELEPHONE (703) 894-5151 X2527 OPERATING STATUS 1.

Unit Name:

North Anna 1 2.

Reporting Period:

May, 1984 3.

Licensed Thermal Power (MWt):

2775 4.

Nameplate Rating (Gross NWe):

947 5.

Design Electrical Rating (Net MWe):

907 6.

Maximum Dependable Capacity (Gross MWe):

937 1

7.

Maximum Dependable Capacity (Net MWe):

890 8.

Ii Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons MDC changes in gross and net to reflect Station Service loads 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 744 3,674 52,088 12.

Number of Hours Reactor Was Critical 270.7 2,442.3 36,028.8

13. Reactor Reserve Shutdown Hours 0

7.1 3,028.6 14.

Hours Generator On-Line 269.2 2,420 35,081.6 l

15. Unit Reserve Shutdown Hours 0

0 0

16.

Gross Thermal Energy Generated (MWH) 713414 6,596,736 ~~~

91,648,509 17.

Gross Electrical Energy Generated (MWH) 243,546 2,238,267 29,622,454 13.

Net Electrical Energy Generated (MWH) 231,268 2,126,605 27,957,779 19.

Unit Service Factor 36.1 66.3 67.3 20.

Unit Availability Factor 36.1 66.3 67.3 l

21.

Unit Capacity Facter (Using MDC Net) 35.0 65.6 60.3 l

22.

Unit Capacity Factor (Using DER Net) 34.2 64.2 59.1 l

23.

Unit Forced Outage Rate 0

23.7 12.0 l

24.

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

i Unit 1 Scheduled Fall Maintenance 11-23-84 25.

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

July 18,1984

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

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-338 t

UNIT NA-1 DATE 06-03-84 COMPLETED BY Joan N. Lee TELEPHONE 703-894-5151X2527 MONTH May, 1984

. DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 667 17 0

2 831 18 0

3 901 19 0

4 901 20 0

5 887' 21 0

6 891 22 0

7 898 23 0

8 897 24 0

9 899 25 0

10 898 26 0

11 881 27 0

12 83 28 0

13 0

29 0

14 0

30 0

15 0

31 0

16 0

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.

^

Page 1

of 1

j UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO.

50-338 REPORT MONTH May UNIT NAME NA-1 YEAR 1984 DATE 06-03-84 COMPLETED BY Joan Lee 84 S (1)

On May 11, 1984 at 2113 Unit I commenced ramping down for Scheduled Refueling Outage. On May 12, 1984 at 0611 Unit I was offline.

Expected date for unit to return on line is July 18, 1984.

Ended thi,s month with unit in Mode 5.

~

j I

Ch

[

5 4

r o

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-338 UNIT NAME North Anna 1 DATE 06-03-84 REPORT MONTH May, 1984 CONPLETED BY Joan Lee-TELEPHONE ~

(703) 894-5151 X2527 l

2 No.

Date Type Duration Reason Method of Licensee System Component Cause & Corrective

' ^ ' ' "

(Hours)

Shutting

• 4

• 5 3

Down Reactor Report #

Prevent Recurrence 84-13 840501 S

NA B

NA NA NA NA Unit I ramped down because 'A' Shutdown Bank rods misaligned -

Repaired. Unit returned to 100% power.

84-14 840511 S

474.8 C

1 NA NA NA Unit I ramped down for Scheduled Spring Refueling.

Ended this month with Unit in Mode 5.

Expected date to return on-line is July 18, 1984.

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 C-Refueling 3-Automatic Scram Event Report (LER) File D-Pegulatory Restriction 4-Continuations (NUREG-0161)

E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain)

Exhibit H - Same Source

... x. 1.. -- y.;,..?

c us r.. -; a.c i el 7 -c v. V v..w:ir...;.r n

~.6 e-

'=>- 4:.

I i

l l

l 1

VIRGINIA ELECTRIC AND POWER COMPAhT j

NORTH ANNA POWER STATION I

UNIT NO.

1 MONTH May

SUMMARY

OF OPERATING EXPERIENCE 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 May 1, 1984 0000 Began this month with Unit at 100% power.

0955 Commenced rampdown at 300 MW per hour.

Shut-down Bank 'A' rods misaligned.

1120 Stabilized at 46% power. Realigned rods.

1701 Commenced power increase to 100% at 3% per hour.

May 2, 1984 0045 Stabilizing power at 73% 700 MW for leak rate.

0224 Re-commenced rampup to 100% at 3% per hour.

0800 Stabilized power at 90% 850 MW for calori-metric.

0830 Calorimetric complete.

Re-commenced power increase.

1145 Unit at 100% power.

May 11, 1984 2113 Commenced rampdown of Unit to begin Scheduled Refueling Outage.

May 12, 1984 0611 Generator off line.

0704 Unit 1 Reactor shutdown.

May 31, 1984 2400 Ended this month with Unit 1 in Mode 5 for Scheduled Refueling Outage. Expected date for Unit 1 to return on line is July 19, 1984.

1

's e

E' f'

'f

.s i

g

r OPERATING DATA REPORT DOCKET NO.

50-339 DATE 06-03-84 COMPLETED BY Joan N. Lee TELEPHONE (703) 894-5151 X2527 OPERATING STATUS Notes:

1.

Unit Name:

North Anna 2 2.

Reporting Period:

May, 1984 3.

Licensed Thermal Power (MWt):

2775 4.

Nameplate Rating (Gross MWe):

947 5.

Design Electrical Rating (Net MWe):-

907 6.

Maximum Dependable Capacity (Gross MWe):

939 7.

Maximum Dependable Capacity (Net MWe):

890 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 744 3,647 30,359 12.

Number of Hours Reactor Was Critical 702.6 3,522.6 23,151.5 13.

Reactor Reserve Shutdown Hours 5.3 20.4 3,794.6 14.

Hours Generator On-Line 673.3 3,230.3 22,737.4 15.

Unit Reserve Shutdown Hours 0

0 0

16.

Gross Thermal Energy Generated (MWH) 1,829,098 8,396,386 58,812,427 17.

Gross Electrical Energy Generated (MWH) 609,091 2,762,005 19,453,753 18.

Net Electrical Energy Generated (MWH) 577,798 2,618,653 18,470,735 19.

Unit Service Factor 90.4 88.6 75.0 20.

Unit Availability Factor 90.4 88.6 75.0 21.

Unit Capacity Factor (Using MDC Net) 87.2 80.7 68.3 22.

Unit Capacity Factor (Using DER Net) 85.6 79.2 67.0 23.

Unit Forced Outage Rate 0

3.6 14.0 24.

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

Unit 2 Refueling Outage Scheduled 08-17-84 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

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-339 UNIT NA-2 DATE 06-03-84 COMPLETED BY Joan N. Lee TELEPHONE 703-894-5151X2527 MONTH May DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 854 17 880 2

828 18 874 3

862 19 879 4

837 20 867 5

10 21 875 6

0 22 878 7

0 23 878 8

711 24 879 9

799 25 879 10 764 26 879 11 871 27 879 12 875 28 880 13 866 29 878 14 874 30 880 15 877 31 880 16 881 INSTRUCTIONS On this format, list the average daily unit power level in MVe-Net for each day in the reporting month.

Compute to the nearest whole megawatt.

P

~..

sy se,.

2 Page

-1 of 1

!.ti UNIT SHUTDOWN AND POWER REDUCTIONS

-fw EXPLANATION SHEET DOCKET NO.

50-339 3?1 REPORT MONTH May UNIT NAME NA-2 y::

YEAR 1984 DATE 06-03-84 2-xj COMPLETED BY Joan Lee 1g

%)..

84-26 S

(1)

On May 5, 1984 at 0121 - Unit 2 was taken off line for testing and performing maintenance on the Reactor trip breakers.

The maintenance. was preventative and in-volved detailed inspections and lubrication. ITesting and maintenance was completed and Unit 2 was - back on line at 0055 on. May 8,

1984.

Ended thiis ' month with Unit 2 at 100% power.

i.

F 3,3,

['

aki T

IE.

e..

-R -

2; -

.S Q)' >

Th.

,C y.

' k ?,,

I,e E

w

};; *.

.y is, a

41 M:.

k -

+

x.

W v.

,'h.

st NW f,

c.

1-ha 0 :. -

1 i

..i UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-339 UNIT NAME North Anna 2 DATE 06-03-84 REPORT MONTH May COMPLETED BY Joan Lee TELEPHONE (703) 894-5151 X2527 No.

Daie Type Duration Reason 2. Method of Licensee System Component Cause & Corrective I

A* I "

(Hours)

Shutting

• 4

• 5 3

Down Reactor Report #

Prevent Recurrence

-1 i

84-24 340501s S

M k5 NA NA NA Unit 2 ramped down for load

}! 3

/, i k 5

• i following per System operator.

~

Unit returned to 100% power.

f l

x I

s c

, S H

,;5-NA NA NA Unit 2 ramped down for load' 84,-25 840500 following per System operator.

1 Unit returned to full power.

j

, t l

84-26 840505 S

70.7

) B.

1 84-003 NA NA' Unit 2 ramped down for testing 5

of,the Reactor trip Breakers.

' 1. Testing completed and Unit, 1

^

returned to full powerp

, z.,

- v i

4 84-27 840509

'S I

H 5

NA NA NA Unit 2 ramped down for' load I

following. Unit returned to I

100% power.

i I

x j

B4-28 840nO. -S H

5 NA NA NA Unit 2 ramped down'for, load

.f r

4 followitsg. Unit returned to full power.

1 2

3 4

s 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 Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain)

Exhibit H - Same Source

UNIT SHUIDOWNS.AND, POWER REDUCTIONS.

DOCKET NO.,

50-339 y

~,

UNIT NAME:

North Anna 2 DATE 06-03-84 a

REPORT MONTH May COMPLETED BY Joan Lee

y 4, ;,j 4.

.TERPEDEEc::(703) 894-5151 X2527 ch, i4 4 w ;c, _ i 0,.

• ,-,; f - -

e ey 3t 5

e4

^

1 2

~

Cause & Corrective Noe Date. Type Duration Reason Method of Licensee System Component (Hours)

Shutting Event Code Code Action to 3

4 5

Down Reactor Report #

Prevent Recurrence 84-29 840511 S

H 5

NA NA NA Unit 2 ramped down for load following. Unit returned to full power.

84-30 840513 S

B NA NA NA NA Unit 2 ramped down for Turbine Valve Freedom test. Unit 2 returned to 100% power.

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 C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuations (NUREG-0161)

E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 H-Other (Explain)

Exhibit H - Same Source

.,t a

m 0:

'+

~

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION 4

UNIT NO.

2 v.

~,.

[

MONTH May

_3_ '

~

SUMMARY

OF OPERATING EXPERIENCE N,

s L_

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

~

significant non-load related incidents.

t.

DATE TIME DATA May 1, 1984 0000 Began this month with -Unit at 100% p;ower.

~

0235 Commenced rampdown for load. fo113 wing ~per ei.

System Operator.

"+

0349 Stabilized at 750 MW '- 79% power pei System

. Operator.

)

,j y

0505 Commeticed rampup to 100% power.

- ;c A

-s 0714

Unitat100% power [

Nkv'

' ' ~

~

c

-May 2, 1984_

.0047 -

Commenced rampdo.wn for load followin'gher..

System Opeiator,

, p !_ -

t

.0322 Stabilized' power at 637 MW - 92% poweE -

eq

,es 0443 Commenced rampup to 100% power. s,t{F 0620 Unitstabilizedat90%powerfor;calohimetric.

.. ~

0640 Calorimetric: complete. Re-commenced mpup to 100%.

0713 Unit at 100% power.

-~

., r 2345 Commenced radhdown Yor, load followingtper

, System Operator of 100 MW.

f; s

+:. :c May 3, 1984 0052 Stab'ilired. unit at 860 MW 92% power'. E %

0430 Commenced rampup to 100% po(er.

b x

g 0500 Stabilized powtir at 90% for calorimetric.

s

,{

y 6,.

1

..+

-Q

[:

i y

~

W 9

May 3, 1984' 0535 Calorimetric complete - re-commenced rampup to 100%.

~

0545 Unit at 100% power.

'May 4, 1984 2041-'

Commenced rampdown of Unit 2 at 150 W per hour for testing of the Reactor trip Breakers.

May 5, 1984 0121 Unit 2 off line.

0126.

Unit 2 Reactor trip - Mode 3.

May 6,.1984 0617 Testing complete

Commenced Reactor startup.

May 8, 1984 0055~-

Unit 2 on line.

0223 _ Holding power at 45% per System Operator.

0441+

Re-commenced rampup to 100%.

0729.

Unit 2 stabilized at-90% power for calorimetric.

0808 Re-commenced rampup to 100% power.

0905 Unit at 100% power.

- May 9, 1984 0000 Commenced rampup of 200 W for load following per System Operator.

Y 0005-Instructed by System Operator to rampdown 4

another 100 W.

0142L Stabilized power at 625 W - 66% power.

0528-Commenced rampup to 100% power.

0635l Stabilized power at 90% for calorimetric.

0650 Calorimetric complete. Re-commenced rampup to 100% power.

0900{

Unit at 100% power.

2259_,

Commenced rampdown for load following of 400 W per System Operator. Notified SRO on call. Ramped down at 3% per hour.

2304 System Operator called. Requested another 100 W load reduction - a total of 500 W rampdown.

May 10, 1984

0143, Stabilized power at 450 W 49% power per System Operator.

2 a

o May 10, 1984 0452 Commenced rampup to 100% per System Operator.

0900 Unit at 100% power.

'May.11, 1984 0300 Commenced rampdown for load following.

0323 Stabilized at 880 MW - 94% power.

0512 Commenced rampup to 100% power.

0545 Stabilized power at 98% for calorimetric.

0605 Calorimetric complete. Unit at 100% power.

-Hay 13, 1984 0010 Commenced rampdown for Turbine Valve Freedom Test.

0036 Stabilized power at 860 MW.

0237 Commenced rampup to 100% power.

0315

- Stabilized power at 98% power for calorimetric.

0345 Re-commenced rampup to 100% power.

0355 Unit at 100% power.

'May 31, 1984 2400 Ended this month with unit at 100% power.

3

g;-

3-

. i..

VIRGINIA ELECTRIC AND PowEn COMPANY RIcnwoxn, VIRGINIA 20261

.W. L. SrswAar -

Vaca Pase20sur '.

. weci.. ornama==

June 15, 1984 i

Mr. N. M. Haller,-Director:

Serial No. 348 Office'of Management and Program Analysis N0/JHL:acm U. S.. Nuclear Regulatory Commission Docket Nos. 50-338

Washington, D. C. 20555 50-339 License-Nos. NPF-4 NPF-7

Dear Mr. Haller:

Enclosed -is the Monthly Operating Report for North Anna Power Station Unit Nos. 1 and.2 for the month of May, 1984.

'ery truly yours, f'

\\

Ls W. L. Stewart Enclosure (3 copies) e cc:

.Mr.'R..C. DeYoung, Director (12. copies)

Office of Inspection and Enforcement Mr. James P. O'Reilly (1 copy)

Regional' Administrator Region II Mr. M. W. Branch NRC Resident Inspector

(

North Anna Power Station-f i

1. ,4

..