ML19332C057

From kanterella
Jump to navigation Jump to search
Monthly Operating Repts for Oct 1989 for North Anna Station Units 1 & 2
ML19332C057
Person / Time
Site: North Anna  Dominion icon.png
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)
v • d • e


Text

--

r_.

)

i.

. 1. -

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 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

$ 2ggj$h $$

g3

\\

[,

~

3 e

t i

r i

\\

\\

l j

l i

i 1

'VIRCINIA POWER 00stPANY I

h0R'lil ANNA POWER STATION 1

i

)

MONTELY OPERATING REPORT l

1 l

h0 NTH OCTOBER YEAR 1989 l

l 4

i i

a 1

i i

1 i

1 1

APPROVED:

i i

1 L

7 h STATION r

GER i

i l

i

, _. _.. - _ _ -l

- ?,

I 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

)

l 1

l

p+

L p

1 AVERACE DAILY UNIT POWEE LEVEL i

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 21 911 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.

r7 r.

Page 1

of 1

l tINIT SRUDOWN AND P0lmR REDUCTIONS 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

, W.

l l

l t

I l

ll' l.

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 Event Code Code h tien to 3

4 3

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

. ~. -

V-'

e i

NORT11 AlelA POWER STATION I

UNIT NO.

1 L

MONTH OCTOBER

_SmelART OF OPERATING EIPERIENCE

[>-

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.

i I

k_

l

4-

/,

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

3. ' Licensed Thermal Power (MWt):

2893 i

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 61 787.9

[

3

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 f

' 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):

P 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 f

P lc 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.

e l

Page 1

of 1

+

f I

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 t

i l

i i

i I

l l

t k

h P

.... ~.

~

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

w e

y--.

w w

-wm.-

w,-.v--

-w.w-

+>-

--e+-

w,-

y-

- w e

-e,

-g

,, - + + -. - - - +

,--w--

p=;

h,.

j 9

Y.

i i

l-

[

NORTH ANNA POWER STATION

[

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.

t c

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

t 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.

w$# 5 ?9 ~. h i

["-

^'b y

' - t

c u,

-y <

+

o., e...

,4 s

. g

-r gy.

v i

1 v

.,, %m..:.

.m w

.)., < a.:

.n 4 f. ^e i-i,.

<i

,=

.g

,4,.

s e:-#, y-

tyy -

m.

W Di!1

,.0ctobere31,!1989

- 0834

' Commenced Tave reduction IAW Design Changel

Mj-l 1

Q '. W-:l.

. 89-15-3.

l

-p 1010-Stabilized unit. at. Tave L of 580.8'F. 952 W

- 100% power.

' i m

'A f

)

.:2400:

. Ended month with unit'at.952 MW -1100%L a

power.

1, 6 1

1 t

^

p 4

4 t !

g

\\

'_h i

,g' O lql i y

+

q-z $

r :)'

,v

' 6 I'. J

'*I

\\g k g

g' e

1 1

4 a

u t

g "Q -

s i

t u;. %,.

I 2

I i

- n,, i s

'h

' s t

t, I

1

.?

. h r'-

e',

s

.,$,u.

S 1

L 5

j t f

-,i 1

e w

g

't b

i

.s

.t 5;

P b

4 s

r

-i.'_

y 5

2 1

y v

'. i.

- e w

a

+n

  • w,---

2

-w

-,. - ~. +

y a

,+

,an.,

e.-..-v.,,,...rw, m.m.,

,.,,-,,,.n.

n,

,.w

,

Retrieved from "https://kanterella.com/w/index.php?title=ML19332C057&oldid=4743004"