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t' VERMONT YANKEE NUCLEAR POWER STATION MONTE.Y STATISTICAL REPORT 84-11
t' VERMONT YANKEE NUCLEAR POWER STATION MONTE.Y STATISTICAL REPORT 84-11
                                                                                                                                                                'T..
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'984
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8412190462 041130                             '
8412190462 041130 PDR ADOCK 05000271 R
PDR ADOCK 05000271 R
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                                                                                                                                              ..h( 1 (y
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l-                                                       OPERATING DATA REPORT L                                                                                   Dockst No.                                 50-271 Date                                       841215 C   leted by F.J. Buroer Tel hone (802)23/-7711 OPERATING STATUS Notese
l-OPERATING DATA REPORT L
: 1. ~ unit Namee       Vermont Yankee
Dockst No.
        .            2. Reporting Perloa.         NovemDer
50-271 Date 841215 C
: 3. Licensed Thermal Power (MWt):             1593
leted by F.J. Buroer Tel hone (802)23/-7711 OPERATING STATUS Notese
: 4. Nameplate Rating (Gross MWe)             540
: 1. ~ unit Namee Vermont Yankee 2.
: 5. Design Electrical Rating (Net MReje514(OCJ504(CC)
Reporting Perloa.
: 6. Maximum Dependable Capacity (Gross MWe).       535
NovemDer 3.
: 7. Maximum Dependable Capacity (Net MWe)         504
Licensed Thermal Power (MWt):
: 8. If changes occur in capacity ratings litems humoer 3 through 7) since last
1593 4.
    , li                   report, give reasons,
Nameplate Rating (Gross MWe) 540 5.
            ,,                                                      N/A t
Design Electrical Rating (Net MReje514(OCJ504(CC) 6.
: 9. Power level to which restricted, if any (Net MWe):                               N/A
Maximum Dependable Capacity (Gross MWe).
: 10. Reasons for restrictions, if anye                       N/A This month Yr-to-Date                         Cumulative
535 7.
: 11. Hours in Reporting Period                       720.00       8040.00
Maximum Dependable Capacity (Net MWe) 504 8.
                  ~\   12. Number of Hours Reactor was Critical             720.00       6371.28                                 86069.93
If changes occur in capacity ratings litems humoer 3 through 7) since last
: 13. Reactor Reserve Shutdown Hours                     0.00         0.00                                           0.00
, li report, give reasons, N/A t
: 14. Hours Generator On-Line                         720.00       6193.49                                 83686.07
9.
: 15. Unit Reserve Shutdown Hours                         0.00         0.00                                           0.00
Power level to which restricted, if any (Net MWe):
: 16. Gross Thermal Energy Generated (M(H)         1138904.50 9234583.50 121395263.00
N/A
: 10. Reasons for restrictions, if anye N/A This month Yr-to-Date Cumulative
: 11. Hours in Reporting Period 720.00 8040.00
~\\
: 12. Number of Hours Reactor was Critical 720.00 6371.28 86069.93
: 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
: 14. Hours Generator On-Line 720.00 6193.49 83686.07
: 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
: 16. Gross Thermal Energy Generated (M(H) 1138904.50 9234583.50 121395263.00
: 17. Gross Electrical Energy Generated (MWH) 386720.00 3101598.00 40394676.00
: 17. Gross Electrical Energy Generated (MWH) 386720.00 3101598.00 40394676.00
: 18. Net Electrical Energy Generated (MWH)         370617.00 2956609.00 38321625.00
: 18. Net Electrical Energy Generated (MWH) 370617.00 2956609.00 38321625.00
: 19. Unit Service Factor                             100.00         77.03                                         78.28
: 19. Unit Service Factor 100.00 77.03 78.28
: 20. Unit Availability Factor                         100.00         77.03                                         78.28
: 20. Unit Availability Factor 100.00 77.03 78.28
: 21. Unit Capacity Factor (using K)C Net)             102.13         72.96                                         71.13
: 21. Unit Capacity Factor (using K)C Net) 102.13 72.96 71.13
: 22. Unit Capacity Factor (using DER Net).           100.15         71.54                                         69.74
: 22. Unit Capacity Factor (using DER Net).
: 23. Unit Forced Outage Rate                             0.00         8.22                                           7.44
100.15 71.54 69.74
                      .24   Shutdowns scheduled over next 6 months (Type, Date and Duration of Each),
: 23. Unit Forced Outage Rate 0.00 8.22 7.44
.24 Shutdowns scheduled over next 6 months (Type, Date and Duration of Each),
None
None
: 25. If shut down at end of report period, estimated date of startup,                                             N/A
: 25. If shut down at end of report period, estimated date of startup, N/A
: 26. Units in Test Status (prior to commercial operation),
: 26. Units in Test Status (prior to commercial operation),
Forecast                                     Achieved Initial Criticality Initial Electricity Commercial Operation
Forecast Achieved Initial Criticality Initial Electricity Commercial Operation
                                              'd t
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______________.______.___________._____m
______________.______.___________._____m


AVERAGE DAILY UNIT POWER LEVEL 00cket No. 50-271 Unit         Vermont Yankee Date         841215 Completed by F.J. Ouraer Telephone (802) 257-7711 UAY   AVERAGE DAILY POWER LEVEL                   DAY   AVERAGE DAILY POWER LEVEL (MWe-Net)                                           (MWe-Net)             ,
AVERAGE DAILY UNIT POWER LEVEL 00cket No. 50-271 Unit Vermont Yankee Date 841215 Completed by F.J. Ouraer Telephone (802) 257-7711 UAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
1           512                                   17               519 2           513                                   18               512 l         3           514                                   19               519 4           511                                   20               519 5           519                                   21               519 i
(MWe-Net) 1 512 17 519 2
6           521                                   22               519 7           519                                   23               519 0           519                                   24               520 9           519                                   25             512 1
513 18 512 l
10           519                                   26             519 11           449                                 27               520 12           518                                 28               520 1
3 514 19 519 4
13           519                                 29               519 14           519                                 30               519 15           519                                 31               ---
511 20 519 5
16           499 l       INSTRUCTIONS, un 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.
519 21 519 i
6 521 22 519 7
519 23 519 0
519 24 520 9
519 25 512 1
10 519 26 519 11 449 27 520 12 518 28 520 1
13 519 29 519 14 519 30 519 15 519 31 16 499 l
INSTRUCTIONS, un 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.
MSR.F2 l
MSR.F2 l
i I
i I
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i l
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[                                                                                               Docket No. 50-271                                             -
[
Unit                                           vermont Yankee UNIT SHUTDOWNS AND POWER REDUCTIONS                                     Date                                           841215 Completed by F.J. Burger REPORT MONTH November                                             Telephone (802) 257-7711 1                 2           3                   4       5 No. Date Typed Duration Reason Method of       License   System Component   Cause and Corrective Action to (hours)           Shutting Down Event     Code     Code           Prevent Recurrence Reactor     Report
Docket No. 50-271 Unit vermont Yankee UNIT SHUTDOWNS AND POWER REDUCTIONS Date 841215 Completed by F.J. Burger REPORT MONTH November Telephone (802) 257-7711 1
* 84-20 841111   F       0       A           4         N/A     C8       ELECUN   Power reduction caused by the                                             ~~
2 3
Power                                     loss of the 'B' Reactor Recirc Reduction                                   Pump M-G set due to failed tacho-                                           .
4 5
meter generator. The tach gen-erator was replaced.
No.
84-21 841116   F       0       G           4         N/A     CB       ZZZZZZ   Power reduction caused by the Power                                     loss of the 'A' Reactor Recirc Reduction                                   Pump M-G set due to an operator error that tripped motor control center 6A feeder breaker. The breaker was reset.
Date Typed Duration Reason Method of License System Component Cause and Corrective Action to (hours)
1                 2                                             3                       4 F-Forced           A-Equipment Failure (Explain)                 method:                 Exhibit G Instructions S-Scheduled       B-Maintenance or Test                           1-Manual C-Refueling for Preparation of Data Entry 2-Manual Scram       Sheets for Licensee Event D-Regulatory Restriction                         3-Automatic Scram   Report (LER) File (NUREG 0161)
Shutting Down Event Code Code Prevent Recurrence Reactor Report
E-Operator Training and License Examination       4-Other'(Explain)
* 84-20 841111 F
F-Administrative                                                       5 G-Operational Error (Explain)                                         Exhibit I - Same Source H-Other (Explain)
0 A
4 N/A C8 ELECUN Power reduction caused by the
~~
Power loss of the 'B' Reactor Recirc Reduction Pump M-G set due to failed tacho-meter generator.
The tach gen-erator was replaced.
84-21 841116 F
0 G
4 N/A CB ZZZZZZ Power reduction caused by the Power loss of the 'A' Reactor Recirc Reduction Pump M-G set due to an operator error that tripped motor control center 6A feeder breaker.
The breaker was reset.
1 2
3 4
F-Forced A-Equipment Failure (Explain) method:
Exhibit G Instructions S-Scheduled B-Maintenance or Test 1-Manual for Preparation of Data Entry C-Refueling 2-Manual Scram Sheets for Licensee Event D-Regulatory Restriction 3-Automatic Scram Report (LER) File (NUREG 0161)
E-Operator Training and License Examination 4-Other'(Explain)
F-Administrative 5
G-Operational Error (Explain)
Exhibit I - Same Source H-Other (Explain)
MSR.F3
MSR.F3


Dockst No. 50-271             ' '
Dockst No.
Unit Vrrmont Yankee Dsto'     841T15 Completed " Y;J. Burger             .
50-271 Unit Vrrmont Yankee Dsto' 841T15 Completed " Y;J. Burger SAFETY-RELATED MAINTENANCE Telephoru. i&C) 257-7711 EQUIPMENT NATURE OF LER OR OUTAGE MALFleCTIUN CORRECTIVE ACTION MAINTENANCE NUMBER CAUSE RESULT None L
SAFETY-RELATED MAINTENANCE                                 Telephoru. i&C) 257-7711 EQUIPMENT       NATURE OF   LER OR OUTAGE             MALFleCTIUN             CORRECTIVE ACTION MAINTENANCE     NUMBER         CAUSE               RESULT None L
?
                                                                                                                              ?
MbM.t 4
MbM.t 4


Docknt No. 50-271 Unit   Vermont Yankee Gate   841215 Completed by F.J. Burger Telephone (802) 257-7711 REPORT MONTH November SumARY OF OPERATING EXPERIENCES Hiablichts Vermont Yankee operated at 99.3% of rated thermal power for the month. Gross electrical generation was 386,720                                           MWH e or 99.5 % of design electrical capacity.
Docknt No.
Operatino Summary The following is a chronological description of plant operations including other pertinent items of interest for the month.                                                                       ,
50-271 Unit Vermont Yankee Gate 841215 Completed by F.J. Burger Telephone (802) 257-7711 REPORT MONTH November SumARY OF OPERATING EXPERIENCES Hiablichts Vermont Yankee operated at 99.3% of rated thermal power for the month. Gross electrical generation was 386,720 MWH capacity.
1 At the beginning of the reporting period the plant was operating at 99.94 of I               rated thermal power.
e or 99.5 % of design electrical Operatino Summary The following is a chronological description of plant operations including other pertinent items of interest for the month.
l 841111     At 0613 hours Reactor Recirc Pump . 8 tripped. (See Unit Shut-downs + Power Reductions). This necessitated a power reduction.
1 At the beginning of the reporting period the plant was operating at 99.94 of I
841111     At 1414 hours a return to full power was initiated.
rated thermal power.
841116     At 0805 hours Reactor Recirc Pump .A tripped. (See Unit Shut-                                               l downs + Power Reductions). This necessitated a power reduction.
l 841111 At 0613 hours Reactor Recirc Pump. 8 tripped. (See Unit Shut-downs + Power Reductions).
841116     At 0852 hours a return to full power was initiated.
This necessitated a power reduction.
841111 At 1414 hours a return to full power was initiated.
841116 At 0805 hours Reactor Recirc Pump.A tripped.
(See Unit Shut-l downs + Power Reductions).
This necessitated a power reduction.
841116 At 0852 hours a return to full power was initiated.
At the end of the reporting period tt.s plant was operating at 99.9% of rated thermal power.
At the end of the reporting period tt.s plant was operating at 99.9% of rated thermal power.
MSR.F5
MSR.F5


VERhiONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR HUNT ROAD VERNON, VERMONT 05354 VYV 84-620 December 5, 1984 U. S. Nuclear Regulatory Commission Director, Office of Management Information cnd Program Control C shington, D.C. 20555
VERhiONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR HUNT ROAD VERNON, VERMONT 05354 VYV 84-620 December 5, 1984 U. S. Nuclear Regulatory Commission Director, Office of Management Information cnd Program Control C shington, D.C.
20555


==Dear Sir:==
==Dear Sir:==
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of November, 1984.
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of November, 1984.
Very truly yours, VE     NT YANKEE NUCLEAR POWER CORPORATION h         '
Very truly yours, VE NT YANKEE NUCLEAR POWER CORPORATION h
h Warren P. Murphy Vice President and Manager of Operations WPM /FJ8:pd/MSR1.1 i i
h Warren P. Murphy Vice President and Manager of Operations WPM /FJ8:pd/MSR1.1 i i
  'DU [5
'DU [5
_ _ _ _ _ - _ _}}
_ _ _ _ _ - _ _}}

Latest revision as of 06:15, 13 December 2024

Monthly Operating Rept for Nov 1984
ML20101A965
Person / Time
Site: Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date: 11/30/1984
From: Burger F, Murphy W
VERMONT YANKEE NUCLEAR POWER CORP.
To:
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
VYV-84-620, NUDOCS 8412190462
Download: ML20101A965 (7)
v • d • e


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t' VERMONT YANKEE NUCLEAR POWER STATION MONTE.Y STATISTICAL REPORT 84-11

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8412190462 041130 PDR ADOCK 05000271 R

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l-OPERATING DATA REPORT L

Dockst No.

50-271 Date 841215 C

leted by F.J. Buroer Tel hone (802)23/-7711 OPERATING STATUS Notese

1. ~ unit Namee Vermont Yankee 2.

Reporting Perloa.

NovemDer 3.

Licensed Thermal Power (MWt):

1593 4.

Nameplate Rating (Gross MWe) 540 5.

Design Electrical Rating (Net MReje514(OCJ504(CC) 6.

Maximum Dependable Capacity (Gross MWe).

535 7.

Maximum Dependable Capacity (Net MWe) 504 8.

If changes occur in capacity ratings litems humoer 3 through 7) since last

, li report, give reasons, N/A t

9.

Power level to which restricted, if any (Net MWe):

N/A

10. Reasons for restrictions, if anye N/A This month Yr-to-Date Cumulative
11. Hours in Reporting Period 720.00 8040.00

~\\

12. Number of Hours Reactor was Critical 720.00 6371.28 86069.93
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 720.00 6193.49 83686.07
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (M(H) 1138904.50 9234583.50 121395263.00
17. Gross Electrical Energy Generated (MWH) 386720.00 3101598.00 40394676.00
18. Net Electrical Energy Generated (MWH) 370617.00 2956609.00 38321625.00
19. Unit Service Factor 100.00 77.03 78.28
20. Unit Availability Factor 100.00 77.03 78.28
21. Unit Capacity Factor (using K)C Net) 102.13 72.96 71.13
22. Unit Capacity Factor (using DER Net).

100.15 71.54 69.74

23. Unit Forced Outage Rate 0.00 8.22 7.44

.24 Shutdowns scheduled over next 6 months (Type, Date and Duration of Each),

None

25. If shut 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

'd t 1

~~

s 4

L

______________.______.___________._____m

AVERAGE DAILY UNIT POWER LEVEL 00cket No. 50-271 Unit Vermont Yankee Date 841215 Completed by F.J. Ouraer Telephone (802) 257-7711 UAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 512 17 519 2

513 18 512 l

3 514 19 519 4

511 20 519 5

519 21 519 i

6 521 22 519 7

519 23 519 0

519 24 520 9

519 25 512 1

10 519 26 519 11 449 27 520 12 518 28 520 1

13 519 29 519 14 519 30 519 15 519 31 16 499 l

INSTRUCTIONS, un 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.

MSR.F2 l

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Docket No. 50-271 Unit vermont Yankee UNIT SHUTDOWNS AND POWER REDUCTIONS Date 841215 Completed by F.J. Burger REPORT MONTH November Telephone (802) 257-7711 1

2 3

4 5

No.

Date Typed Duration Reason Method of License System Component Cause and Corrective Action to (hours)

Shutting Down Event Code Code Prevent Recurrence Reactor Report

  • 84-20 841111 F

0 A

4 N/A C8 ELECUN Power reduction caused by the

~~

Power loss of the 'B' Reactor Recirc Reduction Pump M-G set due to failed tacho-meter generator.

The tach gen-erator was replaced.

84-21 841116 F

0 G

4 N/A CB ZZZZZZ Power reduction caused by the Power loss of the 'A' Reactor Recirc Reduction Pump M-G set due to an operator error that tripped motor control center 6A feeder breaker.

The breaker was reset.

1 2

3 4

F-Forced A-Equipment Failure (Explain) method:

Exhibit G Instructions S-Scheduled B-Maintenance or Test 1-Manual for Preparation of Data Entry C-Refueling 2-Manual Scram Sheets for Licensee Event D-Regulatory Restriction 3-Automatic Scram Report (LER) File (NUREG 0161)

E-Operator Training and License Examination 4-Other'(Explain)

F-Administrative 5

G-Operational Error (Explain)

Exhibit I - Same Source H-Other (Explain)

MSR.F3

Dockst No.

50-271 Unit Vrrmont Yankee Dsto' 841T15 Completed " Y;J. Burger SAFETY-RELATED MAINTENANCE Telephoru. i&C) 257-7711 EQUIPMENT NATURE OF LER OR OUTAGE MALFleCTIUN CORRECTIVE ACTION MAINTENANCE NUMBER CAUSE RESULT None L

?

MbM.t 4

Docknt No.

50-271 Unit Vermont Yankee Gate 841215 Completed by F.J. Burger Telephone (802) 257-7711 REPORT MONTH November SumARY OF OPERATING EXPERIENCES Hiablichts Vermont Yankee operated at 99.3% of rated thermal power for the month. Gross electrical generation was 386,720 MWH capacity.

e or 99.5 % of design electrical Operatino Summary The following is a chronological description of plant operations including other pertinent items of interest for the month.

1 At the beginning of the reporting period the plant was operating at 99.94 of I

rated thermal power.

l 841111 At 0613 hours0.00709 days <br />0.17 hours <br />0.00101 weeks <br />2.332465e-4 months <br /> Reactor Recirc Pump. 8 tripped. (See Unit Shut-downs + Power Reductions).

This necessitated a power reduction.

841111 At 1414 hours0.0164 days <br />0.393 hours <br />0.00234 weeks <br />5.38027e-4 months <br /> a return to full power was initiated.

841116 At 0805 hours0.00932 days <br />0.224 hours <br />0.00133 weeks <br />3.063025e-4 months <br /> Reactor Recirc Pump.A tripped.

(See Unit Shut-l downs + Power Reductions).

This necessitated a power reduction.

841116 At 0852 hours0.00986 days <br />0.237 hours <br />0.00141 weeks <br />3.24186e-4 months <br /> a return to full power was initiated.

At the end of the reporting period tt.s plant was operating at 99.9% of rated thermal power.

MSR.F5

VERhiONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR HUNT ROAD VERNON, VERMONT 05354 VYV 84-620 December 5, 1984 U. S. Nuclear Regulatory Commission Director, Office of Management Information cnd Program Control C shington, D.C.

20555

Dear Sir:

Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of November, 1984.

Very truly yours, VE NT YANKEE NUCLEAR POWER CORPORATION h

h Warren P. Murphy Vice President and Manager of Operations WPM /FJ8:pd/MSR1.1 i i

'DU [5

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