ML20237D973
| ML20237D973 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 11/30/1987 |
| From: | Garner B, Stewart W VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| 87-729, NUDOCS 8712280065 | |
| Download: ML20237D973 (15) | |
Text
_ _ _ _ - - _ _ _.
5 VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH November YEAR 1987 I
l l
l l
l l
APPROVED:
)
STATION ' MANAGER _
o 8712280065 871130 PDR R
ADOCK 05000338 h
.N f '
Q
( _.--- - ---- -------^~~~ ~D C D
~ ~ ~
'l
~
OPERATING DATA REPORT DOCKET NO. 50-338 DATE 12-01 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 1 2.
Reporting Period:
November, 1987 3.
Licensed Thermal Power (MWt):
2893 4.
Nameplate Rating (Gross MWe):
947 5.
Design Electrical Rating (Net MWe):
907 6.
Maximum Dependable Capacity (Gross MWe):
963 7.
Maximum Dependable Capacity (Net MWe):
915 l
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 720 8,016 82,764 12.
Number of Hours Reactor Was Criticai 646 4,018-57,632.8 13.
Reactor Reserve Shutdown Hours 11.9 3,962 55,188.7 146.8 6,252.2 14.
Hours Generator On-Line 633.2 15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (MWH) 1,536,183 9,907,124 144,692,888 17.
Gross Electrical Energy Generated (MWH) 502,562 3,285,187 47,413,407 18.
Net Electrical Energy Generated (MWH) 473,852 3,104,660 44,830,347 19.
Unit Service Factor 87.9 49.4 66.7 20.
Unit Availability Factor 87.9 49.4 66.7 21.
Unit Capacity Factor (Using MDC Net) 71.9 42.3 61.0 22.
Unit Capacity Factor (Using DER Net) 72.3 42.7 59.7 23.
Unit Forced Outage Rate 12.0 36.2 15.0 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:
December 8, 1987 26.
Units In Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION
~
I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-338 UNIT
- NA DATE 12-01-87 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH November, 1987 1
1 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 372 17 920 2
370 18 919 3
371 19 903 4
369 20 896-5 392 21 918 6
707 22 917 7
897 23 6
1 8
912 24 82 9
914 25 190 l
l 10 917 26 637 l
11 917 27 914 12 918 28 715 13 917 29 0
14 918 30 0
15 917 31 16 918 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, 1
Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO.
50-338 REPORT MONTH ' November UNIT NAME NA-1 YEAR 1987 DATE 12-01-87' COMPLETED BY Brenda Garner 87-06 (1)
November 23, 1987 at 0009, Reactor tripped from 100% power, due to "5A" feedwater heater Hi-Hi -level switch.
The "5A" feedwater heater Hi-Hi level switch was replaced, and the Unit returned on line November 24, 1987 at 1237.
87-07 2)
November 28, 1987, commenced rampdown to 0% power to repair "B"
reactor coolant pump #1 seal. Approximately December 8, 1987, the Unit will return on line.
1
3h1 a4 0 eRi2 i t 3t 0d9 0h n1 0 rxi
.U
. oon
- r - n8 1
t ot rU e
0 o2 e r
5N1 r) e e
t e h' d a t cp s
e B3 v
c at cn ap,
nas e 0 i n
at a7 neA7 ot nl 7
t e
d wi 8
wr 8.
i a ei
(
c r
ed wd -
o 9 e tD cF
_. 1 n c
i e
r pes e4 d 'B l ufL) r u
pe t2
,i l
ro R
r c
i fl e-t',
a OEEYE o"e r
el 1 i
e8 t
rE NMTBN C R
tA v p1 nrs n
s noL AA O
5 em Ui ro nof(
TNDDH
&'t r
l oe a1 e I i E
'n oo cn d p#b n t st)
ee mr
- at r1 CI EL s v
c H el prpeu reo6 ON LE u e
a e-r m
euien a ouee ph e0 M
C P
RdH wo Rt pD r t eSR -
O i r G
C bP ytE i
rnR h rt eU t
xonvN n
4Ef EE(
e 5 noe A
pd S
/
mo L
N oC C
ma
.rs o mcni m 4 aS ot e
A r
i c t e J
/
cct u S
sd S
N Si ad N
yo t ue O
SC l l a nR I
7
- a ami T
8 d uuotd e C
9 0
onnt nah U
1 2
h a a uoot D
tMMACLO E
e 7
e - - - -
R r
e 8
3M1 23459 e
s t
R b
nt r 1
A E
m eno N
/
W e
cep N
O v
i ve R
P o
LER E
N L
D 3
N r
A H
o T
t S
N f
c N
O oga W
M ne O
diR
)
D T
ot n
T R
ht n 3
1 i
U l
O t uw a
i P
eh o l
S E
MSD p
ni R
x oL T
E i
I
( t t&
N n
s c
U o
ee i g s
rT r
a A
A u
ti e
l r s
R i o ei a
R F e n
c yT o) t ngr i s 5'
3 aa nort o t r t
nit osi au 6
0 mel at i ro 3
5 pt el ana r uH ninuurir e D(
ouif gemeh s qae epd pt l
aEMRROAOO e
e - - - -
p F
F 2RABCDEFGH y
T d
3 8
e 2
2 l
e 1
1 d u t
1 1
ed a
7 7
c e D
8 8
rh oc 6
7 FS 0
0 o
7 7
FS N
8 8
1
(
I I
1 VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.
1 MONTH November
SUMMARY
0F 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 November 1, 1987 0000 Began the month with Unit holding at 366 MW-49%
power, due to the Nuclear Regulatory Commission (NRC) power restriction.
November 5,1987 1801 Commenced ramp up of 4% an hour, released
)
from NRC restriction.
November 6, 1987 0320 Unit holding at 590 MW-61% power, for secondary chemistry.
0510 Commenced ramp up of 3% an hour, released from Chemistry hold.
0900 Unit holding at 750MW-78% power, to stabilize "B" Heater Drain Pump and "1B" Feedwater heater controller.
1140 Commenced ramp up to 90% power, incore Flux Mapping completed.
1817 Commenced rampdown to 85% power, due to problem with condensate pump 1-CN-P-1C.
1845 Unit holding at 800 MW - 85% power, due to problem with condensate pump 1-CN-P-10, 2250 Commenced ramp up of 4% an hour.
Novemver 7, 1987 0040 Unit holding at 876MW-89% power, for 1-PT-24 calorimetric.
0117 Conanenced ramp up to 100% power,1-PT-24 calorimetric completed.
November 9, 1987 2037 Unit stabilized at 966MW-100% power.
I
A
l a
L I
l' VIRGINIA POWER q
NORTH ANNA POWER STATION J
.I
.1 UNIT NO.
1 i
MONTH November i
SUMMARY
OF OPERATING EXPERIENCE l
EListed 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 i
November 19, 1987 2005 Commenced-rampdown of 100MW, to perform Turbine Valve Freedom Test.
2109 Unit holding at 860MW-89% power, to perform Turbine Valve Freedom Test.
November 20, 1987 0440 Commenced ramp up'of 98% power, Turbine Valve Freedom Test completed.
0510 Unit holding at 950MW-98% power, for i
1-PT-24 calorimetric.
0550 Commenced ramp up to 100% power, 1-PT-24 calorimetric completed.
0655 Unit stabilized at 966MW-100% power.
November 23, 1987 0009 Reactor trip occurred from 967MW-100% power,-
l due to "5A" Feedwater heater Hi-Hi level switch.
2357 Reactor critical.
November 24, 1987 1237 Unit on line.
1243 Unit holding at 110MW-19% power, to stabilize feed control.
1312 Commenced ramp up of 30% power.
1341 Unit holding at 193MW-24% power, to open 1-FW-78, "B" main feed regulator valve manual isolation.
1515 Commenced ramp up to 30% power, "B" main feed regulator valve in service.
i 1530 Unit holding at 215MW-30% power, for chemistry.
2 I
l A
VIRGINIA POWER NORTH ANNA POWER STATION UNIT NO.
1 MONTH November
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 November 26 -1987 0500 Commenced ramp up to 65% power, released from chemistry hold.
0750 Unit holding at 522MW-65% power to perform 1-PT-23, QPTR.
0820 Commenced ramp up to 90% power, 1-PT-23 l
completed.
1026 Unit holding at 870MW-90% power, for 1-PT-24 calorimetric.
1112 Commenced ramp up to 98% power, 1-PT-24 calorimetric completed.
1252 Unit holding at 950MW-98% power, for 1-PT-24 calorimetric.
1325 Commenced ramp up to 100% power, 1-PT-24 calorimetric completed.
1420 Unit stabilized at 961MW-100% power.
November 28, 1987 1447 Commenced rampdown to 0% power to repair "B" reactor coolant pump #1 seal.
2143 Unit off line.
I i
2147 Reactor shutdown.
November 30, 1987 2400 Ended the month with Unit in Mode 5 to repair "B" reactor coolant pump #1 seal. Approximately December 8, 1987, Unit will return on line.
3
OPERATING DATA REPORT DOCKET NO.
50-339 DA7E 12-01-87 COMPLETED BY Brenda Garner TELEPHONE (703) 894-5151 X2527 OPERATING STATUS 1.
Unit Name:
North Anna 2 2.
Reporting Period:
November, 1987 3.
Licensed Thermal Power (MWt):
2893 4.
Nameplate Rating (Gross MWe):
947 1
5.
Design Electrical Rating (Net MWe):
907 6.
Maximum Dependable Capacity (Gross MWe):
963 3
s 7.
Maximum Dependable Capacity (Net MWe):
915
]
8.
If Changes Occur in Capacity Ratings -(Items No. 3 thru 7) Since Last Report, Give Reasons: I N/A 9.
Power Level To Which Restricted, If Any (Net MWe):
N/A
- 10. Reasons For Restrictions, If Any:
N/A i
l This Month Yr.-to-Date Cumulative 11.
Hours In Reporting Period 720 8,016 61,032 12.
Number of Hours Reactor Was Critical 669.3 6,098.2 47,724.3_
13.
Reactor Reserve Shutdown Hours 0
13.2 5,653 14.
Hours Generator On-Line 625.9 6,041.5 46,912 l
15.
Unit Reserve Shutdown Hours 0
0 0
16.
Gross Thermal Energy Generated (HWH) 1,394,439 15,854,326 122,166,522 j
17.
Gross Electrical Energy Generated (MWH) 446,824 5,255,740 40,489,817 18.
Net Electrical Energy Generated (MWH) 419,498 4,972,980 38,377,879 l
19.
Unit Service Factor 86.9 75.4 76.9 j
20.
Unit Availability Factor 86.9 75.4 76.9 21.
Unit Capacity Factor (Using MDC Net) 63.7 67.8 70.5 22.
Unit Capacity Factor (Using DER Net) 64.2 68.3 69.3 23.
Unit Forced Outage Rate 0
0 9.4 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
l 25.
If Shut Down At End Of Peport Period, Estimated Date of Startup:
26.
Units In Test Status (Prior to Commercial Operation):
L Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l
1 i
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO, 50-339 UNIT NA-2 DATE 12-01-87 COMPLETED BY Brenda Garner TELEPHONE 703-894-5151X2527 MONTH November, 1987 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 0
17 906 2
0 18 904 3
0 19 896 4
41 20 896 5
142 21 898 6
192 22 899 7
149 23 900 8
193 24 900 l
9 190 25 890 10 188 26 899 11 245 27 900 12 409 28 901 l
13 634 29 900 14 702 30 903 15 889 31 16 905 INSTRUCTIONS i
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.
l t
(.._.___
__...___.____._____.________________________.____d
l-i Page 1
of 1
UNIT SHUTDOWN AND POWER REDUCTIONS EXPLANATION SHEET DOCKET NO.
50-339 REPORT MONTH November UNIT NAME NA-2 iTAR 1987 DATE 12-01-87 COMPLETED BY Brenda Garner 87-02 (1)
Continuation f rom August 1987, when the Unit was taken off line for a Refueling Outage.
Refueling - maintenance was completed and Unit returned on line November 4, 1987 at 1754.
87-03 2)-
November 4, 1987 at 2200, commenced rampdown to 18% power due to Limiting Conditions for Operation Tech Spec 3.0.3, because 'A' Steam Generator Steam Flow Channel III was determined to be inoperable. Repairs were completed and Unit commenced ramp up to 30% power.
87-04 3)
November 7,
1987 at 0313, Unit I came off line to perform Turbine overspeed trip test.
Test was completed and the Unit returned on line November 7, 1987 at 0728.
I
9 s o. ua 3h1 a4 u
e t
t ecl 7 3t 0G9 gngee7 oi3 ov 0
- r -
8 u ea c r8 td t os n 0 o2 a Akt n 9
nc a ot e
5N1 d) e e
a uat1 noe new a
s e
n3 v c
mt O ni wC p wn d
nas e o
S oit e7 ot nl e0 i n
o en r7 t e
rs gtU4 d g db s n8 i a ei B(
c r
f a nn pnh pr er9 tD cF e
r wiid r mic muT u1 c
i r
u n
l ane at e at t
ufL) r' ro R
c o2 emab riT r
e OEEYE o"e i
u m
m m
.r7 t
rE NMTBN C R
t tf gd e di n d rt s noL AA l
ai enev eL o eost r nof(
0 TNDDi
&"t unRit o c
i cf eie I i E
' n nU l eN not nrt nb t st)
ael et a ee U m
- at r1 CI EL s v
t n upe m
r mpp e
reo6 ON LE u e
nerf mn mee m
oh oeoi oup o orno ph e0 M
C P
C wfR cl CdO C t t aN t eSR -
O i r G
C bP ytE i
rnR h rt eU t
xonvN n
4EfEE(
e 5 no A
A A
p
/
H
/
m N
C N
o C
ma
.r s mcni m 4 aS ot e
A A
r i
t
/
B
/
cct u S
s N
S N
Si ad N
y t ue O
S l l a nR
- a ami I
0 T
0 d uuotd e C
o nnt nah U
5 h a a uoot D
r 1
t MMACLO E
e e
0 e - - - -
R b
e 3M1 23459 m
s t
7 R
e n
r A
8 A
E v
e"o
/
/
W o
c*p N
R N
O N
i "Re E
P L
L D
3 N
r A
H o
T t
S N
f c
N O
oga W
M ne O
diR
)
D T
ot n
T R
ht n 4
5 1
i U
l O
t uw a
i P
eh o l
S E
MSD p
n R
x o
T E
i I
2
( t t
N n
s c
U o
ee i
s rT r
a C
A B
u t
e l r s
R i o e
a R
F e n
c y
o) 9 t ngr i s na nort t r 9
2 enit osi a u 8
mel at i r o 0
4 pt el ana uH ninuurire D(
o uif gemeh s q a e e pd 1
aEMRROAOO e
e - - - -
p S
S S
2RABCDEFGH y
T d
1 4
7 e
0 0
0 l
e 1
1 1
d u t
1 1
1 ed a
7 7
7 ce D
8 8
8 rh o c 2
3 4
FS 0
0 0
o 7
7 7
FS N
8 8
8 1
l l!
. NORTH ANNA POWER STATION UNIT NO.
2 MONTH November
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 November 1, 1987 0000 Began this month with Unit in Mode 4, i
continuing with Refueling Maintenance.
0905 Entered Mode 3.
November 3, 1987 0204 Entered Mode 2.
0240 Reactor critical.
November 4, 1987 1754 Unit on line.
1816 Unit holding at 175MW-24% power, due to "A" and "B" loop steam flow.
l 2200 Commenced rampdown due to Limiting Conditions for Operation Tech Spec 3.0.3, because
'A'-
Steam Generator Steam Flow Channel III was determined to be inoperable.
1 November 5, 1987 0012 Unit holding at 149MW-18% power to repair
'A' Steam Generator Steam Flow Channel III.
1 2213 Commenced ramp up to 30% power, repairs were completed on 'A' Steam Generator Steam Flow Channel III.
2340 Unit holding at 224MW-30% power for chemistry.
November 7, 1987 0216 Commenced rampdown to 0% power to perform 2-PT-34.5, turbine overspeed trip test.
0313 Unit off line.
0728 Unit on line.
0818 Unit holding at 224MW-30% power for chemistry.
1
~.
/n.
NORTH ANNA POWER STATION'
. UNIT NO.
__ 2 MONTH November
SUMMARY
OF OPERATING EXPERIENCE l
Listed below in. chronological sequence is a summary of: operating experiences for this month which' required load reductions or resulted in i
significant non-load related incidents.
DATE TIME
. DATA November 11, 1987 1432 Commenced ramp up to 60% power, released
{
from chemistry hold.
November 12, 1987 2215' Unit holding.at 479MW-52% power, due to feed train oscillations.
2304 Commenced ramp up to 90% power, repairs on feed train completed.
November 13, 1987 0151 Unit holding at 650MW-73% power, for chemistry.
1153 Commenced ramp up to 100% power.
I 1410 Unit holding at 732MW-75% power for chemistry.
November 14, 1987 1800 Commenced ramp up of 3% an hour, release from chemistry hold.
November 15, 1987 2335 Unit stabilized at 950MW-100% power.
November 30, 1987 2400 Ended the month with the Unit at 960MW-100% power.
I 2
___ ________._________________________ ___.__ ______ _ ____ _ ______ _ _____ 1 _ _ _ _ __
l,
- I
.r.
I VIRGINIA ELECTHIC AND POWEH COMI%NY Hicnwow n, VINGINIA 2 0 0 G1 -
W,L.STswaar.
n /f,"."o","/ ",",,
December 15, 1987 U.S. Nuclear Regulatory Commission Serial No.,87-729
' Attention: Document Control Desk N0/DJV:jmj Washington,.D.C.
20555 Docket Nos
'50-338-50-339-License Nos. NPF-4 l
NPF-7L Gentlemen:
VIRGINIA ELECTRIC AND POWER-COMPANY NORTH ANNA POWER STATION UNITS 1 AND 2 MONTHLY OPERATING REPORT Enclosed is.the Monthly.0perating Report for North Anna Power-Station Units 1-and 2 for the month of-November 1987.
Very truly yours, W.L.Stewab Enclosures cc:
U.S. Nuclear Regulatory Commisslon 101-Marietta Street, NW Suite 2900 Atlanta, GA 30323 Mr. J. L. Caldwell l
NRC Senior Resident Inspector North Anna Power Station j
i
-l r6W d
u
..