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{{#Wiki_filter:s.VIRGINIA ELECTRIC AND POWER COMPANY fiORTH ANNA POWER STATION e tiONTHLY OPERATING REPORT M0flTH April YEAR 1979 (Revised 11-05-79)
{{#Wiki_filter:s
                                        .
VIRGINIA ELECTRIC AND POWER COMPANY fiORTH ANNA POWER STATION e     tiONTHLY OPERATING REPORT M0flTH April   YEAR 1979 (Revised 11-05-79)
SUBMITTED:
SUBMITTED:
N13 (26. m it SUPERINTENDErlT - OPERATI0tl5 APPROVED: Edd>c~7 n.aAnAcERv 1367 315 29nzoo fe9-
N13 (26. m it SUPERINTENDErlT - OPERATI0tl5 APPROVED:
Edd>c~n             . 7 aAnAcERv 1367     315 29nzoo fe9-
 
__ __.__ - ._ _.._ . ...__. _ _ _ . .
__ __.__ - ._ _.._ . ...__. _ _ _ . .
..:2 OPERATING DATA REPORT DOCKET NO.
                                                                                                .
:2
                                                                                            .
OPERATING DATA REPORT DOCKET NO.
DATE T1-5-7.1_
DATE T1-5-7.1_
COMPLETED GY
COMPLETED GY _U.         P. Madison TELEP11oNE (703) noi-5151 OPER ATING STATUS florth Anna, Unit 1                  Notes
_U.P. Madison TELEP11oNE (703) noi-5151 OPER ATING STATUS
: 1. Unit Name.
: 1. Unit Name.
florth Anna, Unit 1 Notes 2. Reporting Period:
: 2. Reporting Period:             April 19T9     (IfeIII5ed)
April 19T9 (IfeIII5ed) 2/75 3. Licen,ed Thermal Power (MWt):
: 3. Licen,ed Thermal Power (MWt):           2/75
                                                                                                                      ^
: 4. Nameplate Rating (Gro s MWe):
: 4. Nameplate Rating (Gro s MWe):
947' '^.7 5. Design Electrical Rating (Net MWe):
                                                    .
928 6. Maxiinum Dependable Capacity (Grou MWe):
947                                               ' '
: 7. Maximurn Dependable Capacity (Net MWe);
: 5. Design Electrical Rating (Net MWe):                 7
898 8. If Chanus Occur in Capacity Ratings (Items Numb r 3 Through 7) Since Last Report, Give Rea2ons:
: 6. Maxiinum Dependable Capacity (Grou MWe):               928
ft/A 9. Power Level To Which Res:ricted,if Any (Net MWe).
: 7. Maximurn Dependable Capacity (Net MWe);                   898
N/A 10. Reasons For Restrictions,if Any:
: 8. If Chanus Occur in Capacity Ratings (Items Numb r 3 Through 7) Since Last Report, Give Rea2ons:
fl/A''. _ _ _ _ .
ft/A
.This Month Yr..to-Date Cumutatise 719 2,879 7,896 11. Hours In Rep.>rting Period U 12. Number Of !!<mrs Reactor Was Critical l.986 6.67P 8 m 13. Reactor Rewrve Shutdown llours 0 36.9 133.7 14. Ilours Genentor On Liae 0 ljgg 6,5 LIT /T 15. Unit Re.,ene Shutdown Hours 0 0 0 16. Gross Thermal Ener;y Generated (MWH) 0 5_,155,675 17.,_352,470_
: 9. Power Level To Which Res:ricted,if Any (Net MWe).           N/A
: 17. Gro,s Electrical Energy Gener.ited (MWH) 0 _ _,1,648,215 5,548,652 ,_IS. Net Electrical Energy Generated (MWH) 0 1,553 .2A0 5,217.860 t 19. Unit Service Factor 0 6.7. 4 83.5 20. Unit Asa;! ability Factor 0 67.4 83.5 21. Unit Capacity Factor (Usia; MDC Net) 0 60.1 73.6 22. Unit Ca;3acity Factor (Usin3 DER Net) 0 59.5 72.8 _23. Unit Forced Outage Rate llT0 10.4 4.3 24. Shutdowns Scheduled Over N:xt 6 Months (Type. Date, and Dur.iti.m of Each):
: 10. Reasons For Restrictions,if Any:                               fl/A
'Refuelin9; September, October and flovember 1979; 8 weeks
                                                                                                                                                  ' '
.25. If Shut Down At End Of Report Period, Estimat ed Date of Startup:
                                                                                                                                      . _ _ _ _ .
I'!3V l, I979
                                                      .
: 26. Units in Test Sntu,(Prior to Commercial Operation):
This Month           Yr..to-Date           Cumutatise
Forecast Achined INITIA L CRITICALITY INIflAL ELECTRICITY COMMERCIAL OPERATION 1367 H 6 ("/77)  
: 11. Hours In Rep.>rting Period                           719                  2,879                7,896 U
.50 338 UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO. Tor,th 7tnna UNIT N AM E DAT E 11-5-79 COMPLETED BY
: 12. Number Of !!<mrs Reactor Was Critical                                     l.986               6.67Pm 8
_!' R_F vii s e n REPORT MONTl! April 1979 (Revised)
: 13. Reactor Rewrve Shutdown llours                           0                     36.9                 133.7
TEl>EPil0NE (7n1) Rc4 q c]
: 14. Ilours Genentor On Liae                                 0                 ljgg                 6,5 LITT    /
":.-jg 3 E Licensee ,E -t,"L Cause & Cin rective
: 15. Unit Re.,ene Shutdown Hours                             0                       0                     0
-, 3 Action to No.Date g 3g 4.5 y $Event 37 gU H fE 5 jq Report rr in U Present Recurrence g 6.* Sht tdown 79-5 Contin'as f]r 5.2 hours .i nto April 79-6 790401 S 714.8 B*4*N/A N/A N/A Con =enced scheduled Snubbes inspection outage.
: 16. Gross Thermal Ener;y Generated (MWH)                     0           5_,155,675         17.,_352,470_           ,_
8$@Es@@EEE c=m E;ct=2 , 6 h[P , ilI 3 4'F: Ferced Reason: Method: Exhibit G -Instructions S: Scheduled A Equipment Failure (Explain) 1 Manual for Preparation of Data i B-Maintenance of Test 2-Manual Scram.
: 17. Gro,s Electrical Energy Gener.ited (MWH)                 0 _ _,1,648,215                 5,548,652 IS. Net Electrical Energy Generated (MWH)                   0           1,553 .2A0 t            5,217.860
Entry Sheets for Licensee
: 19. Unit Service Factor                                     0                     6.7. 4                 83.5
'C-Refueling 3 Autornatic Scram.
: 20. Unit Asa;! ability Factor                               0                     67.4                   83.5
Event Report (LER) File (NURI'G-
: 21. Unit Capacity Factor (Usia; MDC Net)                     0                     60.1                   73.6
.i v" D-Regulatory Restriction 4 Other (Explain) 0161)E-Orerator Training & License Examination
: 22. Unit Ca;3acity Factor (Usin3 DER Net)                     0                     59.5                   72.8 _
!'!W F Administrative 5 G-Operational Error (Explain)
: 23. Unit Forced Outage Rate                               llT0                     10.4                   4.3
Exhibit I- Same Source j (9/77)II-Ot her (E xplain)
: 24. Shutdowns Scheduled Over N:xt 6 Months (Type. Date, and Dur.iti.m of Each):                         '
{*See attached sheet 3 Shutdown 79-6 continurd into May.
Refuelin9; September, October and flovember 1979; 8 weeks                                               .
Page 1 of 1 UilIT SHUT 00'al APID PO'<lER REDUCTI0tlS EXPLAtlATI0tl SHEET DOCKET fl0.
: 25. If Shut Down At End Of Report Period, Estimat ed Date of Startup:           I'!3V l, I979
50-338 REPORT !!0 TITH April (RevisedbilIT ilfd!E ilorth Anna YEAR 1979 DATE 11-5-79 COMPLETED BY LI. R. f!ADIS0tl
: 26. Units in Test Sntu,(Prior to Commercial Operation):                       Forecast             Achined INITIA L CRITICALITY INIflAL ELECTRICITY COMMERCIAL OPERATION 1367       H6
_79-5 The unit was removed from the line due to manual turbine generator /
("/77)
 
                                                                              .
50 338 UNIT SilUTDOWNS AND POWER REDUCTIONS                     DOCKET NO. Tor,th 7tnna UNIT N AM E DAT E     11-5-79 COMPLETED BY       _!' R_F vii s e n REPORT MONTl! April 1979 (Revised)               TEl>EPil0NE       (7n1) Rc4 q c]
                                                            ":.                             -
                            -,        jg         3     E         Licensee       ,E -t,     "L                 Cause & Cin rective g                      .5 y $                                  3                     Action to No.         Date           3g           4               Event       37         gU                   Present Recurrence H
fE         5   jq           Report rr     in U g
6
                                                                                                                                                      .
* Sht tdown 79-5           Contin'as f]r               5.2 hours .i nto         April 79-6   790401   S       714.8       B*   4*       N/A             N/A           N/A   Con =enced scheduled Snubbes inspection outage.                   8
                                                                                                                                          $
                                                                                                                                          @
Es@
                                                                                                                                        @
EEE c=m
;                                                                                                                                      E
,                                                                                                                                      ct=2 6
h
,                                                                                                                                      [P i
I                                                                    3                               4 l                                                                                Method:                           Exhibit G -Instructions F: Ferced        Reason:
'
i            S: Scheduled   A Equipment Failure (Explain)                         1 Manual                         for Preparation of Data
'
B-Maintenance of Test                               2-Manual Scram.                 Entry Sheets for Licensee C-Refueling                                         3 Autornatic Scram.               Event Report (LER) File (NURI'G-.
i   v"                       D-Regulatory Restriction                           4 Other (Explain)                 0161)
!
        '
E-Orerator Training & License Examination
  !   W                       F Administrative                                                                 5 G-Operational Error (Explain)                                                         Exhibit I- Same Source j       (9/77)             II-Ot her (E xplain)
{     *See attached sheet 3     Shutdown 79-6 continurd into May.
 
Page 1   of     1 UilIT SHUT 00'al APID PO'<lER REDUCTI0tlS EXPLAtlATI0tl SHEET             DOCKET fl0. 50-338 REPORT !!0 TITH April (RevisedbilIT ilfd!E ilorth Anna YEAR       1979         DATE   11-5-79 COMPLETED BY LI. R. f!ADIS0tl   _
79-5     The unit was removed from the line due to manual turbine generator /
reactor trip March 30,1979 at 1414. Although the reactor was brought to critical twice prior to the end of the month of March and finally shutdown at 0448 April 1,1979, the turbine generator was never placed on the grid.
reactor trip March 30,1979 at 1414. Although the reactor was brought to critical twice prior to the end of the month of March and finally shutdown at 0448 April 1,1979, the turbine generator was never placed on the grid.
79-6(B)Reactor and turbine generator remained shutdown for duration of the month due to scheduled outage repairs, repair of the 4 moisture separator reheaters, service water system modification,18 month scheduled testing of containment penetration valves, structural bracing of the regenerative heat exchanger, service water expansion joint and piping repair, replacement #1 and #4 turbine governor valves, reactor coolant pump flow splitter inspection and safeguard piping hanger inspection.
79-6(B)   Reactor and turbine generator remained shutdown for duration of the month due to scheduled outage repairs, repair of the 4 moisture separator reheaters, service water system modification,18 month scheduled testing of containment penetration valves, structural bracing of the regenerative heat exchanger, service water expansion joint and piping repair, replacement #1 and #4 turbine governor valves, reactor coolant pump flow splitter inspection and safeguard piping hanger inspection.
79-6 (4) The reactor was already shutdown from event 79-5.
79-6 (4) The reactor was already shutdown from event 79-5.
.!: 1367 ii8}}
                                          .
                                          !
:
1367       ii8}}

Revision as of 13:39, 19 October 2019

Revised Monthly Operating Rept for Apr 1979
ML19210D144
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 7911200582
Download: ML19210D144 (4)
v • d • e


Text

s

.

VIRGINIA ELECTRIC AND POWER COMPANY fiORTH ANNA POWER STATION e tiONTHLY OPERATING REPORT M0flTH April YEAR 1979 (Revised 11-05-79)

SUBMITTED:

N13 (26. m it SUPERINTENDErlT - OPERATI0tl5 APPROVED:

Edd>c~n . 7 aAnAcERv 1367 315 29nzoo fe9-

__ __.__ - ._ _.._ . ...__. _ _ _ . .

.

2

.

OPERATING DATA REPORT DOCKET NO.

DATE T1-5-7.1_

COMPLETED GY _U. P. Madison TELEP11oNE (703) noi-5151 OPER ATING STATUS florth Anna, Unit 1 Notes

1. Unit Name.
2. Reporting Period: April 19T9 (IfeIII5ed)
3. Licen,ed Thermal Power (MWt): 2/75

^

4. Nameplate Rating (Gro s MWe):

.

947 ' '

5. Design Electrical Rating (Net MWe): 7
6. Maxiinum Dependable Capacity (Grou MWe): 928
7. Maximurn Dependable Capacity (Net MWe); 898
8. If Chanus Occur in Capacity Ratings (Items Numb r 3 Through 7) Since Last Report, Give Rea2ons:

ft/A

9. Power Level To Which Res:ricted,if Any (Net MWe). N/A
10. Reasons For Restrictions,if Any: fl/A

' '

. _ _ _ _ .

.

This Month Yr..to-Date Cumutatise

11. Hours In Rep.>rting Period 719 2,879 7,896 U
12. Number Of !!<mrs Reactor Was Critical l.986 6.67Pm 8
13. Reactor Rewrve Shutdown llours 0 36.9 133.7
14. Ilours Genentor On Liae 0 ljgg 6,5 LITT /
15. Unit Re.,ene Shutdown Hours 0 0 0
16. Gross Thermal Ener;y Generated (MWH) 0 5_,155,675 17.,_352,470_ ,_
17. Gro,s Electrical Energy Gener.ited (MWH) 0 _ _,1,648,215 5,548,652 IS. Net Electrical Energy Generated (MWH) 0 1,553 .2A0 t 5,217.860
19. Unit Service Factor 0 6.7. 4 83.5
20. Unit Asa;! ability Factor 0 67.4 83.5
21. Unit Capacity Factor (Usia; MDC Net) 0 60.1 73.6
22. Unit Ca;3acity Factor (Usin3 DER Net) 0 59.5 72.8 _
23. Unit Forced Outage Rate llT0 10.4 4.3
24. Shutdowns Scheduled Over N:xt 6 Months (Type. Date, and Dur.iti.m of Each): '

Refuelin9; September, October and flovember 1979; 8 weeks .

25. If Shut Down At End Of Report Period, Estimat ed Date of Startup: I'!3V l, I979
26. Units in Test Sntu,(Prior to Commercial Operation): Forecast Achined INITIA L CRITICALITY INIflAL ELECTRICITY COMMERCIAL OPERATION 1367 H6

("/77)

.

50 338 UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO. Tor,th 7tnna UNIT N AM E DAT E 11-5-79 COMPLETED BY _!' R_F vii s e n REPORT MONTl! April 1979 (Revised) TEl>EPil0NE (7n1) Rc4 q c]

":. -

-, jg 3 E Licensee ,E -t, "L Cause & Cin rective g .5 y $ 3 Action to No. Date 3g 4 Event 37 gU Present Recurrence H

fE 5 jq Report rr in U g

6

.

  • Sht tdown 79-5 Contin'as f]r 5.2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> .i nto April 79-6 790401 S 714.8 B* 4* N/A N/A N/A Con =enced scheduled Snubbes inspection outage. 8

$

@

Es@

@

EEE c=m

E

, ct=2 6

h

, [P i

I 3 4 l Method: Exhibit G -Instructions F: Ferced Reason:

'

i S: Scheduled A Equipment Failure (Explain) 1 Manual for Preparation of Data

'

B-Maintenance of Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3 Autornatic Scram. Event Report (LER) File (NURI'G-.

i v" D-Regulatory Restriction 4 Other (Explain) 0161)

!

'

E-Orerator Training & License Examination

! W F Administrative 5 G-Operational Error (Explain) Exhibit I- Same Source j (9/77) II-Ot her (E xplain)

{ *See attached sheet 3 Shutdown 79-6 continurd into May.

Page 1 of 1 UilIT SHUT 00'al APID PO'<lER REDUCTI0tlS EXPLAtlATI0tl SHEET DOCKET fl0. 50-338 REPORT !!0 TITH April (RevisedbilIT ilfd!E ilorth Anna YEAR 1979 DATE 11-5-79 COMPLETED BY LI. R. f!ADIS0tl _

79-5 The unit was removed from the line due to manual turbine generator /

reactor trip March 30,1979 at 1414. Although the reactor was brought to critical twice prior to the end of the month of March and finally shutdown at 0448 April 1,1979, the turbine generator was never placed on the grid.

79-6(B) Reactor and turbine generator remained shutdown for duration of the month due to scheduled outage repairs, repair of the 4 moisture separator reheaters, service water system modification,18 month scheduled testing of containment penetration valves, structural bracing of the regenerative heat exchanger, service water expansion joint and piping repair, replacement #1 and #4 turbine governor valves, reactor coolant pump flow splitter inspection and safeguard piping hanger inspection.

79-6 (4) The reactor was already shutdown from event 79-5.

.

!

1367 ii8

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