ML19331C458
| ML19331C458 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 08/05/1980 |
| From: | Woodsmall W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | |
| Shared Package | |
| ML19331C456 | List: |
| References | |
| NUDOCS 8008180430 | |
| Download: ML19331C458 (8) | |
Text
.
O VIRGINIA ELECTRIC AND POUER COMPANY NORTH Af;flA POWER STATION MONTHLY OPERATING REPORT MONTH _ g YEAR m y
APPROVED:
L STATION MANAGEY f
800818n q 3a
OPERATING DATA REPORT 50-338 DOCKET NO.
DATE F: 5 Rn COMPLETED BY h. A. Woodsmall III TELEPHONE U U.5 ) 694-5151 OPERATING STATUS
- 1. Unit Name:
North Anna 1 Notes July 1980
- 2. Reporting Period:
- 3. LicensedThermalPower(MWt):
2775 4'-
947
- 4. Nameplate Rating (Gross MWe):
907
- 5. Design Electrical Rating (Net MWe):
A. Maximusr Dependable Capacity (Gross MWe):
880
~,.
850
- 7. Maximum Dependable Capacity (Net MWe):
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
N/A-
- 9. Power Level To Which Restricted,1f Any (Net MWe):
N/A
- 10. Reasons For Restrictions,if Any:
N/A
)
This Month Yr..to-Date Cumulative i
!!. Hours In Reporting Period 744 5.111 1R_RRA
- 12. Number Of Hours Rese:or Was Critical 7a1.?
4.235 R 14 401 n
- 13. Reactor Reserve Shutdown Hours 2.8 55.6 203.9
- 14. Hours Generator on-Line 734.8 4,036.7 14.089.9 u
0 0
- 15. Unit Reserve Shutdown Hours
- 16. Gross Thermal Energy Generated (MWH) 1,956,792 10.120.625 36.400.538
- 17. Gross Electrical Energy Generated (MWH) 609,631 3.157.969 11.504.318 573,565 2,965,061-10.819.507
- 13. Net Electrical Energy Generated (MWH).
98.7 79.0 74.6
- 19. Unit Service Factor 98.7 79.0 74.6
- 20. Unit Availability Factor
- 21. Unit Capacity Factor (Using MDC Net) 90.7 68.3 67.4
- 22. Unit Capacity Factor (Using DER Net) 85.0 64.0 63.2 I.2 11.8 7.1
- 23. Unit Forced Outage Rate
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Refuelina: sh weekc:i G or o m h p r 1 4 R O a nri.lannary 1091
- 25. If Shur Down At End Of Report Period. Estimated Date of Startup:
N/A
- 26. Units in Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 19/77)
AVERAGE DAILY UNIT POWER LEVEL 50-338 DOCKET NO.
NA 1 UNIT 8-5-80 DATE COMPLETED BY W. A. Woodsmall, III (703) 894-5151 TELEPHONE MONTH July 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 810 803 37 2
809
- g 802 535 3
810 19 808 147 4
20 808 647 5
21 6
M 22 801 7
808 7
23 804 8
810 807 24 9
811 25 806 to 807 808 26 11 799 27 808-12 805 23 803 13 808 807 29 14 806 30 798 15 803 809 3
16 803' INSTRUCTIONS On this format, tist the average daily unit power level in MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.
(9/77)
l I
D' 50-338 UNITSilUIDOWNS AND POWER REDUCTIONS DOCKETNO. lA 1 I,
UNIT NAME DATE U-5-80 l
July COMPLETED HY W. A. Woodsma' 1, III REPO. RT MON 1Il TEl,EPil0NE (703) 894-515' w.
E c
5g
'h j Ni 1.icensee S t, y"3 Cause & Corrective No.
Dite
{
Eg s
js&
Event 3 'g Action to jZ E
y gj e Repori11 mU Prevent Recurrence H
o a
u e
c5 80-20 800719 F
9.2 A*
3 N/A N/A N/A Turbine trip / reactor trip due to "A" S/G lo level FF/SF mismatch.
Water was in instrument air lines which resulted in loss of feed flow control.
Air lines were blown down and the reactor was restarted.
I 2
3 i
4 F: Forced Reason:
Method:
Exhibit G. Instructions 5: Scheduled A Equipment Failure (Explain) l Manual ror Preparation of Data B-Maintenance of Test 2-Manual Scram.
Entey Sheets for Licensee C Refueling 3 Automatic Scre:n.
Event Repost (LER) File (NURI G-D-Regulatory Resteletion 4 Other (Explain) 0161)
E Operator Training & License Examination F Administrative 5
G Operational Error (Explain)
Exhibit I Same Source (9/77)
Il Othet (Explain)
- See attached sheet
~
Paga 1 cf 1 UNIT SHUIDOWN AND POWER REDUCTIONS EXPIANATION SHEET DOCKET NO.
50-338 REPORT MONTH July UNIT NAME North Anna YEAR 1980 DATE August 5, 1980 COMPLETED BY W. A. Woodsmall, III 49 80-20 (A) 7/19/80 Ti=e: 1600 began ra: ping load down at 4%/ min. because of water in instrument air lines. The loss of air led to losing I
feedwater control which resulted in a feed flow / steam flow misnatch'and "A" S/G lov level; causing a turbine trip / reactor trip. All feed water control air lines for Unit 1 were blown down.
OPERATING DATA REPORT DOCKET NO. 50-339 DATE 8-5-80 COMPT.ETED BY W. A. Woodsma11,iI[
TELEPHONE t/u.sA tsn -5151 OPERATING STATUS
- 1. Unit Name:
North Anna 2 Not*5
~
- 2. Reporting Paiod.
Julv 1980
- 3. I icen*=d Thermal Power (MWt):
110
= '
947
- 4. Nameplate Rating (Gross MWe):
- 5. Design Electncal Rating (Ne' MWe):
907 t
928
- 6. Maximum Dependable Capacity (Gross MWe):
898 T. Maximum Dependable Capacity (Net MWe):
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Thmugh 7) Since Last Report. Give Reasoas:
N/A
- 9. Power Leve' To Which Restricted,If Any (Net MWe):
N/A N/A
- 10. Reasons For Restrictions.If Any:
f-This Month Yr to.Date Cumulative
- 11. Hours in Reporting Period 745 1464 laFa
- 12. Number Of Hours Rese:or Was Critical 251.6 510.6 c;10 6 0
0 0
- 13. Reactor Reserve Shutdown Hours 0
0 0
- 14. Hours Geners;or On.Line
- 15. Unit Reserve Shutdown Hours 0
0 0
- 16. Gross Thermal Eeergy Generated (MWH) 4.362 4.362 4.362 0
0 0
- 17. Gross Elec:rical Energy Generated (MWH) 0 0
0
- 18. Net Electrical Energy Generated (MWH)
- 19. Unit Service Factor N/A N/A N/A
- 20. Unit Availability Factor N/A N/A nla l
- 21. Unit Capacity Fsetor (Using MDC Net)
N/A N/A M /a N/A N/A N'/A j
- 22. Unit Capacity Factor (Using DER Net)
- 23. Unit Forced Outage Rate N/A N/A N/A
- 24. Shutdowns Scheduled Over Next 6 Months (Type. Date,and Duration of Er:h):
N/A
- 25. If Shur Down At End Of Report Period. Estimated Date of Startup:
N/4
- 26. Units in Test Status Prior to Commercial Operationi:
Forecast Achieved INITIAL CRITICALITY 6/1?/80 INITIAL ELECTR!CT. Y 8/21/R0 COMMERCIAL OPERATION 9/21/80
("/77 )
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-339 UNIT NA 2 j
8-5-80 DATE COMPLETED BY W. A. Woodsmall, III '
TELEPHONE (703) 894-5151 MONTH July 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MW Net)
(g
)
17
-s*'
0 n
2 3
0 g,
4 0
0 20 0
0 5
21 6
0 22 0
(_
7 0
0
,a 0
o 8
24 9
0 25 0
10 0
0 26 0
0 11 27 12 0
0 28 13 0
0 29 0
0 14 30 15 0
-0 3,
16 0
INSTRUCTIONS On this format, list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.
(9/77)
T 50-339 DOCKET NO.
UNIT SilU1 DOWNS AND POWER REDUCTIONS UNIT NAME NA 2 DATE 8-5-80 July 1980 COMPLETED fly W. A. WOOdSmall, III TELEPflONE (/03) 894-5151 REPORT MONTil f
c 3E 3
y Y ".;
l.icemcc Eg, Cause & Corrective No.
Dite g
is ij s
jss F, vent u 'f o3 Action to 3 ;g c Reporier
<E U
!O Present Recurrence H
c 2
u c5 Ini :ial elactri :al generatic n not achieved.
o t
I l
I 2
3 4
F: Forced Reason:
Method:
Exhibit G. instructhms S: Scheduled A Equipment Failure (Explatn) 1 Manual for Preparation of Data B Maintenance of Test 2 Manual Scram.
Entry Sheets for 1.leensee C Refueling 3 Automatic Scram.
Event Report (LER) File (NUREG-D Regulatory Resirletion 4 Other (Explain) 0161)
E Operator Training A Ucense Examination F Administrative 5
G-Operational Error (Explain)
Exhibit i. Same Source 07/77)
Il-Other (Explain) 6%