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{{#Wiki_filter:.%.VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH Jan.
{{#Wiki_filter:.
YEAR 1979 (Revised 11-05-79)
                                                      %
                                          .
VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH Jan.     YEAR 1979 (Revised 11-05-79)
SUBMITTED:
SUBMITTED:
\%J'A cxA SUPERIflTENDENT - OPERATIONS APPROVED:.MANAGER ()
                              \%       J'A cxA SUPERIflTENDENT - OPERATIONS APPROVED:
1367 7,06 7 911200 f7I  
  .
.OPERATING DATA REPORT DOCKET NO. 50-338 DATE 11-5-79 D**D*D'3~](1,'Co3!PLETED 11Y W. R. Madison ,J,}TELEPflONE 703_ 894-5151
MANAGER ()
, gj , OPERATING STATUS
7,06 1367 7 911200 f7I
.-Morth Anna Notes .1. Unit Name:
 
nuaq Im WenseQ 2. Reporting Period:
                                                                                                                        .
: 3. Licenwd Thermal Power (51Wt):
OPERATING DATA REPORT DOCKET NO. 50-338
2775 4. Nameplate Rating (Grod51We):
                                                      *      '    ~      '                  DATE 11-5-79 D**D               D   3 ]                 Co3!PLETED 11Y W. R. Madison
947 ,''907 5. Design Electrical Rating (Net 51We):
                                                ,
gj ,J,} (1,,                        TELEPflONE 703_ 894-5151 OPERATING STATUS
                                                                                                              .-
: 1. Unit Name:
Morth Anna                                        Notes .
: 2. Reporting Period:
nuaq    Im WenseQ
: 3. Licenwd Thermal Power (51Wt):         2775
                                                                                                  ,
: 4. Nameplate Rating (Grod51We):           947                                                     '   '
: 5. Design Electrical Rating (Net 51We):   907
: 6. 51aximum Dependable Capacity (Gross 51We):
: 6. 51aximum Dependable Capacity (Gross 51We):
090 7. Sf aximum Dependable Capacity (Net SIWE):
: 7. Sf aximum Dependable Capacity (Net SIWE):           090
: 8. If Changes Occur in Capacity Ratings (Items Number 3 Though 7) Since Last Report, Give Reasons:
: 8. If Changes Occur in Capacity Ratings (Items Number 3 Though 7) Since Last Report, Give Reasons:
N/A 9. Power Level To Which Restricted,if Any (Net 51We):
N/A
N/A 10. Reasons For Restrictions,if Any:
: 9. Power Level To Which Restricted,if Any (Net 51We):             N/A                                       ._
N/A._.._-This 51onth ._ _ Yr..to.Date Cumulative
: 10. Reasons For Restrictions,if Any:                               N/A
: 11. ilours In Reporting Period 744 744 5,761 12. Number of Flours Reac:or Was Critical 640.7 640.7 ~5,327.5 0 0 96.8 13. Reactor Reserve Shutdown IIours 640./640.7 5,292.4 14. Ilours Generator On-Line
                                                                                                                    . .
: 15. Unit Reserve Shutdown flours 0 0 0 16. Grms Thermal Energy Gener::ed (31Wil) 1,710,165 1,710,165 13,906 960 2 17. Cross Elec:rical Ener;y Generated (SiWFI) 544,465 , 544,465 4,444,902 Sl 3,4TO 513,410 4.177,990 18. Net Electrical Energy Generated (51WH) 80.I 86.I 92.5 19. Unit Service Factor
_
: 20. Unit Availability Factor 86.1 86.1 92.5 21. Unit Capacity Factor (Using 51DC Net)
                                  -
_76.8 80Tti 76.8 22. Unit Capacity Factor (Using DER Net) 76.I 76.1 80.0 13.9 13.9 3.2 23. Unit Forced Outage Rate
This 51onth ._ _ Yr..to.Date             Cumulative
*24. Shutdowns Scheduled Over Next 6 Slonths(Type.Date.and Duration of Each):
: 11. ilours In Reporting Period                               744                   744                 5,761
Snubber Inspection April 1979, I week
: 12. Number of Flours Reac:or Was Critical                     640.7                 640.7 ~             5,327.5
: 25. If Shut Down At End Of Report Period. Estimated Date of Startup:
: 13. Reactor Reserve Shutdown IIours                            0                       0                   96.8
February 3,1979
: 14. Ilours Generator On-Line                                  640./                 640.7               5,292.4
: 26. Units In Test Status (Prior to Commercial Operation):
: 15. Unit Reserve Shutdown flours                               0                       0                   0
Foreca>t Achieved.INITIA L CRITICA LITY INITIAL ELECTRICITY C05151ERCI AL OPERATION 1367?)D7 ml 50-333 UNIT SHUTDOWNS AND POWER REDUCTIONS y o_ borth Anna ~
: 16. Grms Thermal Energy Gener::ed (31Wil)           1,710,165               1,710,165         13,9062 960
t DATE Il-S-79 REPORT MONT11 January 1979 (Revised)
: 17. Cross Elec:rical Ener;y Generated (SiWFI)         544,465         ,
COMPLETED BY __lL_R._Ea discn TELEPl!CNE (703) 894-5151
544,465         4,444,902
.**=-No.Date-._5 y}h[f Licernee 5-r,~Cause & Corrective
: 18. Net Electrical Energy Generated (51WH)
-, ,=c:-Event u7 c2 Action to S j@-N 3 -j ]Report : A0 ,! C Present Re.mtrence
Sl 3,4TO               513,410         4.177,990
,-c-5 i i I 79-01 790127 F 103.3 A*1 LER/R0 79-012 CF VALVEX Manual reactor, turbine generator shutdown due to excessive unidenti-fied primary plant leakage.
: 19. Unit Service Factor                                        80.I                   86.I                 92.5
Repacked MOV-1700 residual heat removal systun isolation valve, also outage was extended for other primary and secondary maintenance.
: 20. Unit Availability Factor                                   86.1                   86.1                 92.5
g$GED E@t b 2@EB C::ta', ul: 3 4& F: Forced Reason: Method: Exhibit G - Instructions N S: Scheduled A-Eqmpment Fai!ure (Explain) 1 -Manual for Preparation of Data B Maintenance of Test 2-Manual Seram.
: 21. Unit Capacity Factor (Using 51DC Net)         _
Entry Sheets for Liecmee C Refueling 3-Automatic Seram.
76.8                   76.8                 80Tti
Event Repo.t (LER) Fi!c lNUREG-s o D Regulatory Restriction 4-Other ( Explain )
: 22. Unit Capacity Factor (Using DER Net)                       76.I                   76.1                 80.0
0161)g E-Operator Training & License Examination F-Administotive 5 G-Operational Error (Explain)
: 23. Unit Forced Outage Rate                                    13.9                   13.9                   3.2
Exhibit I - Same Source
                                                                                                        *
*Se/77) Attached Sheet !!-Other ( E xplain)
: 24. Shutdowns Scheduled Over Next 6 Slonths(Type.Date.and Duration of Each):
N e NOTE: Outage 79 01 Page 1 of 1 UflIT SHUTDOWil AtlD P0'.!ER REDi]CTIOllS EXPLAllATI0tl SHEET DOCKET i;0.
Snubber Inspection April               1979, I week
50-333_REPORT !!OllTil Janirary
: 25. If Shut Down At End Of Report Period. Estimated Date of Startup:     February 3,1979
__UllIT FLAME florth Anna
: 26. Units In Test Status (Prior to Commercial Operation):                     Foreca>t           Achieved
_YEAR 1979 DATE 11-5-79 COMPLETED BY W. R. f4ADIS0tl 79-01 (A)Excessive packing gland leakage from fl0V-1700, the residual heat removal system suction valve, of greater than 1 gallon per minute.
.
INITIA L CRITICA LITY INITIAL ELECTRICITY C05151ERCI AL OPERATION 1367         ?)D7               ml
 
o    50-333 UNIT SHUTDOWNS AND POWER REDUCTIONS                       y t  _ borth Anna ~
DATE       Il-S-79 January 1979 (Revised)       COMPLETED BY __lL_R._Ea discn REPORT MONT11                                  TELEPl!CNE         (703) 894-5151
                                                                                                                                          .
                                                          **
                                                            =                           -
No.       Date
                            -,
                              -
                                    ._5 y
                                      ,=
                                              }c    h[f
:-
Licernee Event 5-r, u7          c2
                                                                                            ~
Cause & Corrective Action to S     j@         -N
                                                ,    3 -j ]       Report :   A0         ,! C                 Present Re.mtrence
                                                      -
c                           -
5 i
i                 I 79-01     790127         F   103.3       A*       1     LER/R0 79-012 CF         VALVEX   Manual reactor, turbine generator shutdown due to excessive unidenti-fied primary plant leakage. Repacked MOV-1700 residual heat removal systun isolation valve, also outage was extended for other primary and secondary maintenance.                         g
                                                                                                                                                  $
GED t
E@
b 2@
EB C::ta
                                '
                                                                                                                                              ,
ul                       :                                                 3                               4
& F: Forced                 Reason:                                         Method:                           Exhibit G - Instructions N S: Scheduled               A-Eqmpment Fai!ure (Explain)                     1 -Manual                         for Preparation of Data B Maintenance of Test                           2-Manual Seram.                   Entry Sheets for Liecmee s                          C Refueling                                     3-Automatic Seram.                 Event Repo.t (LER) Fi!c lNUREG-o                           D Regulatory Restriction                         4-Other ( Explain )               0161) g                           E-Operator Training & License Examination F-Administotive                                                                 5 G-Operational Error (Explain)                                                       Exhibit I - Same Source N
  *Se/77) e  Attached Sheet !!-Other ( E xplain)
NOTE:   Outage 79 01
 
Page   1   of     1 UflIT SHUTDOWil AtlD P0'.!ER REDi]CTIOllS DOCKET i;0. 50-333_
EXPLAllATI0tl SHEET REPORT !!OllTil Janirary
_            __UllIT FLAME florth Anna YEAR            1979       DATE 11-5-79 COMPLETED BY   W. R. f4ADIS0tl 79-01 (A) Excessive packing gland leakage from fl0V-1700, the residual heat removal system suction valve, of greater than 1 gallon per minute.
Technical specifications permit primary plant unidentified leakage of 1 gpm or less. The unit was rer.oved from service and the reactor shutdown at 1641. The plant was then cooled down and depressurized.
Technical specifications permit primary plant unidentified leakage of 1 gpm or less. The unit was rer.oved from service and the reactor shutdown at 1641. The plant was then cooled down and depressurized.
The maintenance was completed on 1-28-79 at 1940. The plant was heated to 547 F on 1-29-79 at 1245 and a leakrate calculation was performed.
The maintenance was completed on 1-28-79 at 1940. The plant was heated to 547 F on 1-29-79 at 1245 and a leakrate calculation was performed.
Agairi leakage was excessive.
Agairi leakage was excessive. It was determined that the pressurizer spray valves were leaking between their bodies and bonnets. The plant was then cooled down and depressurized to allow maintenance. January shutdovin 78-33 continued into February 1979.
It was determined that the pressurizer spray valves were leaking between their bodies and bonnets. The plant was then cooled down and depressurized to allow maintenance. January shutdovin 78-33 continued into February 1979.
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Revision as of 13:39, 19 October 2019

Revised Monthly Operating Rept for Jan 1979
ML19210D137
Person / Time
Site: North Anna Dominion icon.png
Issue date: 11/05/1979
From: Wil Madison
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML19210D121 List:
References
NUDOCS 7911200575
Download: ML19210D137 (4)
v • d • e


Text

.

%

.

VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH Jan. YEAR 1979 (Revised 11-05-79)

SUBMITTED:

\% J'A cxA SUPERIflTENDENT - OPERATIONS APPROVED:

.

MANAGER ()

7,06 1367 7 911200 f7I

.

OPERATING DATA REPORT DOCKET NO. 50-338

  • ' ~ ' DATE 11-5-79 D**D D 3 ] Co3!PLETED 11Y W. R. Madison

,

gj ,J,} (1,, TELEPflONE 703_ 894-5151 OPERATING STATUS

.-

1. Unit Name:

Morth Anna Notes .

2. Reporting Period:

nuaq Im WenseQ

3. Licenwd Thermal Power (51Wt): 2775

,

4. Nameplate Rating (Grod51We): 947 ' '
5. Design Electrical Rating (Net 51We): 907
6. 51aximum Dependable Capacity (Gross 51We):
7. Sf aximum Dependable Capacity (Net SIWE): 090
8. If Changes Occur in Capacity Ratings (Items Number 3 Though 7) Since Last Report, Give Reasons:

N/A

9. Power Level To Which Restricted,if Any (Net 51We): N/A ._
10. Reasons For Restrictions,if Any: N/A

. .

_

-

This 51onth ._ _ Yr..to.Date Cumulative

11. ilours In Reporting Period 744 744 5,761
12. Number of Flours Reac:or Was Critical 640.7 640.7 ~ 5,327.5
13. Reactor Reserve Shutdown IIours 0 0 96.8
14. Ilours Generator On-Line 640./ 640.7 5,292.4
15. Unit Reserve Shutdown flours 0 0 0
16. Grms Thermal Energy Gener::ed (31Wil) 1,710,165 1,710,165 13,9062 960
17. Cross Elec:rical Ener;y Generated (SiWFI) 544,465 ,

544,465 4,444,902

18. Net Electrical Energy Generated (51WH)

Sl 3,4TO 513,410 4.177,990

19. Unit Service Factor 80.I 86.I 92.5
20. Unit Availability Factor 86.1 86.1 92.5
21. Unit Capacity Factor (Using 51DC Net) _

76.8 76.8 80Tti

22. Unit Capacity Factor (Using DER Net) 76.I 76.1 80.0
23. Unit Forced Outage Rate 13.9 13.9 3.2
24. Shutdowns Scheduled Over Next 6 Slonths(Type.Date.and Duration of Each):

Snubber Inspection April 1979, I week

25. If Shut Down At End Of Report Period. Estimated Date of Startup: February 3,1979
26. Units In Test Status (Prior to Commercial Operation): Foreca>t Achieved

.

INITIA L CRITICA LITY INITIAL ELECTRICITY C05151ERCI AL OPERATION 1367  ?)D7 ml

o 50-333 UNIT SHUTDOWNS AND POWER REDUCTIONS y t _ borth Anna ~

DATE Il-S-79 January 1979 (Revised) COMPLETED BY __lL_R._Ea discn REPORT MONT11 TELEPl!CNE (703) 894-5151

.

= -

No. Date

-,

-

._5 y

,=

}c h[f

-

Licernee Event 5-r, u7 c2

~

Cause & Corrective Action to S j@ -N

, 3 -j ] Report : A0 ,! C Present Re.mtrence

-

c -

5 i

i I 79-01 790127 F 103.3 A* 1 LER/R0 79-012 CF VALVEX Manual reactor, turbine generator shutdown due to excessive unidenti-fied primary plant leakage. Repacked MOV-1700 residual heat removal systun isolation valve, also outage was extended for other primary and secondary maintenance. g

$

GED t

E@

b 2@

EB C::ta

'

,

ul  : 3 4

& F: Forced Reason: Method: Exhibit G - Instructions N S: Scheduled A-Eqmpment Fai!ure (Explain) 1 -Manual for Preparation of Data B Maintenance of Test 2-Manual Seram. Entry Sheets for Liecmee s C Refueling 3-Automatic Seram. Event Repo.t (LER) Fi!c lNUREG-o D Regulatory Restriction 4-Other ( Explain ) 0161) g E-Operator Training & License Examination F-Administotive 5 G-Operational Error (Explain) Exhibit I - Same Source N

  • Se/77) e Attached Sheet !!-Other ( E xplain)

NOTE: Outage 79 01

Page 1 of 1 UflIT SHUTDOWil AtlD P0'.!ER REDi]CTIOllS DOCKET i;0. 50-333_

EXPLAllATI0tl SHEET REPORT !!OllTil Janirary

_ __UllIT FLAME florth Anna YEAR 1979 DATE 11-5-79 COMPLETED BY W. R. f4ADIS0tl 79-01 (A) Excessive packing gland leakage from fl0V-1700, the residual heat removal system suction valve, of greater than 1 gallon per minute.

Technical specifications permit primary plant unidentified leakage of 1 gpm or less. The unit was rer.oved from service and the reactor shutdown at 1641. The plant was then cooled down and depressurized.

The maintenance was completed on 1-28-79 at 1940. The plant was heated to 547 F on 1-29-79 at 1245 and a leakrate calculation was performed.

Agairi leakage was excessive. It was determined that the pressurizer spray valves were leaking between their bodies and bonnets. The plant was then cooled down and depressurized to allow maintenance. January shutdovin 78-33 continued into February 1979.

1d7309

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