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VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 87-02 FOR THE MONTH OF FEBRUARY, 1987 i
VERMONT YANKEE NUCLEAR POWER STATION
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'                            MONTHLY STATISTICAL REPORT 87-02 FOR THE MONTH OF FEBRUARY, 1987 i
~
f\m\
8703160169 870228 PDR ADOCK 05000271 R
                              ~
PDR
8703160169 870228 PDR ADOCK 05000271 R             PDR


OPERATING DATA REPORT DOCKET NO.       50-271 P                                                                 DATE-           870310 COMPLETED BY   G.A. Wallin TELEPHONE     (802) 257-7711 i-l     OPERATING STATUS Notes:
OPERATING DATA REPORT DOCKET NO.
1.- Unit Names       Vermont Yankee
50-271 P
: 2. Reporting Period:         February
DATE-870310 COMPLETED BY G.A. Wallin TELEPHONE (802) 257-7711 i-l OPERATING STATUS Notes:
: 3. Licensed Thermal Power (MWt):         1593
1.-
[     4. Nameplate Rating (Gross MWe):           540
Unit Names Vermont Yankee 2.
: j. 5. Design Electrical Rating (Not MWe):514(oc) 504(cc)
Reporting Period:
: 6. Maximus Dependable Capacity (Gross MWe):       535 1
February 3.
: 7. Maximum Dependable Capacity (Not MWe):         504 L   8. If changes occur in capacity ratings (Items Number 3 through 7) since last report, give reasons:
Licensed Thermal Power (MWt):
1593
[
4.
Nameplate Rating (Gross MWe):
540 j.
5.
Design Electrical Rating (Not MWe):514(oc) 504(cc) 6.
Maximus Dependable Capacity (Gross MWe):
535 7.
Maximum Dependable Capacity (Not MWe):
504 1
L 8.
If changes occur in capacity ratings (Items Number 3 through 7) since last report, give reasons:
N/A i
N/A i
: 9. Power level to which restricted, if any (Not MWe): N/A
9.
: 10. Reasons for restrictions, if any:                         N/A This month     Yr-to-Date       Cumulative
Power level to which restricted, if any (Not MWe): N/A
: 11. Hours in Reporting Period                           672.00       1416.00         ------
: 10. Reasons for restrictions, if any:
,    12. Number of Hours Reactor was Critical               672.00       1416.00           98886.73
N/A This month Yr-to-Date Cumulative
$    13. Reactor Reserve Shutdown Hours                         0.00         0.00                 0.00 l- 14. Hours Generator On-Line                             672.00       1416.00           96394.69 I   15. Unit R     rve Shutdown Hours                         0.00         0.00                 0.00
: 11. Hours in Reporting Period 672.00 1416.00
: 12. Number of Hours Reactor was Critical 672.00 1416.00 98886.73
: 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00 l-
: 14. Hours Generator On-Line 672.00 1416.00 96394.69 I
: 15. Unit R rve Shutdown Hours 0.00 0.00 0.00
: 16. Gross E rmal Energy Generated (MWH)
: 16. Gross E rmal Energy Generated (MWH)
Avoeu. . vu     u=vove.ov     i=vvive==.vu 4
Avoeu.. vu u=vove.ov i=vvive==.vu
: 17. Gross Electrical Energy Generated (MWH)         359326.00       760770.00       46889604.00
: 17. Gross Electrical Energy Generated (MWH) 359326.00 760770.00 46889604.00 4
: 18. Net Electrical Energy Generated (MWH)           344782.00_     729952.00       44488628.00
: 18. Net Electrical Energy Generated (MWH) 344782.00_
: 19. Unit Service Factor                                 100.00         100.00               76.16
729952.00 44488628.00
: 20. Unit Availability Factor                           100.00         100.00               76.16
: 19. Unit Service Factor 100.00 100.00 76.16
,    21. Unit capacity Factor (using MDC Net)               101.80         102.28               69.74
: 20. Unit Availability Factor 100.00 100.00 76.16
: 22. Unit Capacity Factor (using DER Net)                 99.82         100.29               68.38
: 21. Unit capacity Factor (using MDC Net) 101.80 102.28 69.74
: 23. Unit Forced Outage Rate-                               0.00         0.00                 6.60 l     24. Shutdowns scheduled over next 6 months (Type, Date and Duration of Each):
: 22. Unit Capacity Factor (using DER Net) 99.82 100.29 68.38
1987 Refuelino Outaae scheduled to beain on Auaust 8, 1987 and continue
: 23. Unit Forced Outage Rate-0.00 0.00 6.60 l
!        throuah October 2, 1987.
: 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:           N/A
1987 Refuelino Outaae scheduled to beain on Auaust 8, 1987 and continue throuah October 2, 1987.
: 26. Units in Test Status (prior to commercial operation): N/A Forecast   Achieved
: 25. If' shut down at end of report period, estimated date of startup:
: f.                       INITIAL CRITICALITY VYDPF 0411.01       INITIAL ELECTRICITY Original           COMMERCIAL OPERATION
N/A
                                                                                                        /
: 26. Units in Test Status (prior to commercial operation): N/A Forecast Achieved f.
INITIAL CRITICALITY VYDPF 0411.01 INITIAL ELECTRICITY Original COMMERCIAL OPERATION
/


  "~     "
"~
;                                      AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.                                                           50-271 UNIT                                                           Vermont Yankee DATE                                                                 870310 COMPLETED BY                                                   G.A. Wallin i                                                               TELEPHONE                                                       (802) 257-7711 MONTH February DAY   AVERAGE DAILY POWER LEVEL                   DAY                         AVERAGE DAILY POWER LEVEL (MWe-Net)                                                                                           (MWe-Net) 1       .
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
515__   __
50-271 UNIT Vermont Yankee DATE 870310 COMPLETED BY G.A. Wallin i
17                                                               519 2           518                                 18                                                                 519 3           519                                 19                                                                 519 4           520                                 20                                                                 519 5           519                                 21                                                                 519 6           518                                 22                                                                 515 7           409                                 23                                                                 519 8           480                                 24                                                                 519 9           519                                 25                                                                 518 10             519                                 26                                                                 519 11             519                                 27                                                                 519 12             519                                 28                                                                 519 13             519                                 29                                                                 ---
TELEPHONE (802) 257-7711 MONTH February DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
14             519                               30                                                                 ---
(MWe-Net) 1 515__
15             516                                 31                                                                 ---
17 519 2
16             518 INSTRUCTIONS:
518 18 519 3
519 19 519 4
520 20 519 5
519 21 519 6
518 22 515 7
409 23 519 8
480 24 519 9
519 25 518 10 519 26 519 11 519 27 519 12 519 28 519 13 519 29 14 519 30 15 516 31 16 518 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.
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.
VYDPF 0411.02 Original i
VYDPF 0411.02 Original i


5 DOCKET NO. 50-271 UNIT NAE       Vermont Yankee UNIT SHUTDOWNS AND POWER REDUCTIONS                                   DATE           870310 COMPLETED BY G. A. Wallin REPORT MONTH February                                         TELEPHOE       (802) 257-7711 1                 2           3                     4         5 No. Date Type   Duration Reason Method of         License System   Component   Cause and Corrective Action to (hours)           Shutting Down   Event     Code     Code     Prevent Recurrence Reactor       Report #
5 DOCKET NO.
87-02 870207   S     0.00       B           4           N/A     RB       ZZZZZZ   Power reduction for Turbine Power                                       Bypass Valve testing.
50-271 UNIT NAE Vermont Yankee UNIT SHUTDOWNS AND POWER REDUCTIONS DATE 870310 COMPLETED BY G. A. Wallin REPORT MONTH February TELEPHOE (802) 257-7711 1
Reduction 87-02 870207   S   0.00       B,H*         4           N/A     RB       CONROD   Power reduction for a Control Roc Power                                       Pattern exchange and surveillance Reduction                                   testing.
2 3
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)
4 5
E-Operator Training and License Examination       4-Other (Explain)
No.
F-Administrative                                                       5 VYDPF 0411.03     G-Operational Error (Explain)                                           Exhibit I - Same Source Original
Date Type Duration Reason Method of License System Component Cause and Corrective Action to (hours)
Shutting Down Event Code Code Prevent Recurrence Reactor Report #
87-02 870207 S
0.00 B
4 N/A RB ZZZZZZ Power reduction for Turbine Power Bypass Valve testing.
Reduction 87-02 870207 S
0.00 B,H*
4 N/A RB CONROD Power reduction for a Control Roc Power Pattern exchange and surveillance Reduction testing.
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
VYDPF 0411.03 G-Operational Error (Explain)
Exhibit I - Same Source Original
* H-Other (Explain) - Control Rod Pattern Exchange
* H-Other (Explain) - Control Rod Pattern Exchange


g DOCKET NO. 50-271 UNIT         V:rmont Yankee DATE         870310 C0tn.CTED BY G.A. Wallin TELEPHONE     (802) 257-7711 REPORT MONTH February SU N RY OF OPERATING EXPERIENCES Highlights Vermont Yankee operated at 98.9% of rated thermal power for the month.
g DOCKET NO.
Gross electrical generation was -'59,326
50-271 UNIT V:rmont Yankee DATE 870310 C0tn.CTED BY G.A. Wallin TELEPHONE (802) 257-7711 REPORT MONTH February SU N RY OF OPERATING EXPERIENCES Highlights Vermont Yankee operated at 98.9% of rated thermal power for the month.
                                                  ,        MWH e
Gross electrical generation was -'59,326 MWH or 99.0% of design e
or 99.0% of design electrical capacity.
electrical capacity.
Operating Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:
Operating Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:
At the beginning of the reporting period the plant was operating at 99.9% of rated thermal power.
At the beginning of the reporting period the plant was operating at 99.9% of rated thermal power.
870207 At 0825 hours, reduced power to 80% to perform turbine bypass valve testing.   (See Unit Shutdowns and Power Reductions) 870207 At 0835 hours, completed turbine bypass valve testing. Reduced power to minimum recirculation flow.                                       -
870207 At 0825 hours, reduced power to 80% to perform turbine bypass valve testing.
(See Unit Shutdowns and Power Reductions) 870207 At 0835 hours, completed turbine bypass valve testing. Reduced power to minimum recirculation flow.
870207 At 0903 hours, initiated control rod exercising and turbine surveillance.
870207 At 0903 hours, initiated control rod exercising and turbine surveillance.
870207 At 0920 hours, tripped the "A" recirculation pump for K1 set brush replacement.
870207 At 0920 hours, tripped the "A" recirculation pump for K1 set brush replacement.
870207 At 1103 hours, completed control rod exercising and turbine sur-veillance; initiated a rod pattern exchange. (See Unit Shutdowns and Power Reductions) 870207 At 1218 hours, completed the rod pattern exchange.
870207 At 1103 hours, completed control rod exercising and turbine sur-veillance; initiated a rod pattern exchange.
(See Unit Shutdowns and Power Reductions) 870207 At 1218 hours, completed the rod pattern exchange.
870207 At 1255 hours, started the "A" recirculation pump and a return to full power was initiated.
870207 At 1255 hours, started the "A" recirculation pump and a return to full power was initiated.
At the end of the reporting period the plant was operating at 99.9% of rated thermal power.
At the end of the reporting period the plant was operating at 99.9% of rated thermal power.
VYDPF 0411.04 Original
VYDPF 0411.04 Original


,,.              4 VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR !!UNT ROAD VERNON, VERMONT 05354 VYV 87- 051 March 10, 1987 i
4 VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR !!UNT ROAD VERNON, VERMONT 05354 VYV 87- 051 March 10, 1987 i
U. S. Nuclear Regulatory Commission Director, Office of Management Information and Program Control Washington, D. C.     20555
U. S. Nuclear Regulatory Commission Director, Office of Management Information and Program Control Washington, 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 February, 1987.
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of February, 1987.
Very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.
Very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.
b               NM Warren P. Murphy Vice President and Manager of Operations WPH/ TAW / mmh:MSR1.1/MSR VYDPF 0411 Original h
b NM Warren P. Murphy Vice President and Manager of Operations WPH/ TAW / mmh:MSR1.1/MSR VYDPF 0411 Original h
I     i i}}
I i i}}

Latest revision as of 04:24, 4 December 2024

Monthly Operating Rept for Feb 1987
ML20212P612
Person / Time
Site: Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date: 02/28/1987
From: Murphy W, Wallin G
VERMONT YANKEE NUCLEAR POWER CORP.
To:
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
VYV-87-051, VYV-87-51, NUDOCS 8703160169
Download: ML20212P612 (6)
v • d • e


Text

~,),-

VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 87-02 FOR THE MONTH OF FEBRUARY, 1987 i

f\\m\\

~

8703160169 870228 PDR ADOCK 05000271 R

PDR

OPERATING DATA REPORT DOCKET NO.

50-271 P

DATE-870310 COMPLETED BY G.A. Wallin TELEPHONE (802) 257-7711 i-l OPERATING STATUS Notes:

1.-

Unit Names Vermont Yankee 2.

Reporting Period:

February 3.

Licensed Thermal Power (MWt):

1593

[

4.

Nameplate Rating (Gross MWe):

540 j.

5.

Design Electrical Rating (Not MWe):514(oc) 504(cc) 6.

Maximus Dependable Capacity (Gross MWe):

535 7.

Maximum Dependable Capacity (Not MWe):

504 1

L 8.

If changes occur in capacity ratings (Items Number 3 through 7) since last report, give reasons:

N/A i

9.

Power level to which restricted, if any (Not MWe): N/A

10. Reasons for restrictions, if any:

N/A This month Yr-to-Date Cumulative

11. Hours in Reporting Period 672.00 1416.00
12. Number of Hours Reactor was Critical 672.00 1416.00 98886.73
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00 l-
14. Hours Generator On-Line 672.00 1416.00 96394.69 I
15. Unit R rve Shutdown Hours 0.00 0.00 0.00
16. Gross E rmal Energy Generated (MWH)

Avoeu.. vu u=vove.ov i=vvive==.vu

17. Gross Electrical Energy Generated (MWH) 359326.00 760770.00 46889604.00 4
18. Net Electrical Energy Generated (MWH) 344782.00_

729952.00 44488628.00

19. Unit Service Factor 100.00 100.00 76.16
20. Unit Availability Factor 100.00 100.00 76.16
21. Unit capacity Factor (using MDC Net) 101.80 102.28 69.74
22. Unit Capacity Factor (using DER Net) 99.82 100.29 68.38
23. Unit Forced Outage Rate-0.00 0.00 6.60 l
24. Shutdowns scheduled over next 6 months (Type, Date and Duration of Each):

1987 Refuelino Outaae scheduled to beain on Auaust 8, 1987 and continue throuah October 2, 1987.

25. If' shut down at end of report period, estimated date of startup:

N/A

26. Units in Test Status (prior to commercial operation): N/A Forecast Achieved f.

INITIAL CRITICALITY VYDPF 0411.01 INITIAL ELECTRICITY Original COMMERCIAL OPERATION

/

"~

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-271 UNIT Vermont Yankee DATE 870310 COMPLETED BY G.A. Wallin i

TELEPHONE (802) 257-7711 MONTH February DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 515__

17 519 2

518 18 519 3

519 19 519 4

520 20 519 5

519 21 519 6

518 22 515 7

409 23 519 8

480 24 519 9

519 25 518 10 519 26 519 11 519 27 519 12 519 28 519 13 519 29 14 519 30 15 516 31 16 518 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.

VYDPF 0411.02 Original i

5 DOCKET NO.

50-271 UNIT NAE Vermont Yankee UNIT SHUTDOWNS AND POWER REDUCTIONS DATE 870310 COMPLETED BY G. A. Wallin REPORT MONTH February TELEPHOE (802) 257-7711 1

2 3

4 5

No.

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

Shutting Down Event Code Code Prevent Recurrence Reactor Report #

87-02 870207 S

0.00 B

4 N/A RB ZZZZZZ Power reduction for Turbine Power Bypass Valve testing.

Reduction 87-02 870207 S

0.00 B,H*

4 N/A RB CONROD Power reduction for a Control Roc Power Pattern exchange and surveillance Reduction testing.

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

VYDPF 0411.03 G-Operational Error (Explain)

Exhibit I - Same Source Original

g DOCKET NO.

50-271 UNIT V:rmont Yankee DATE 870310 C0tn.CTED BY G.A. Wallin TELEPHONE (802) 257-7711 REPORT MONTH February SU N RY OF OPERATING EXPERIENCES Highlights Vermont Yankee operated at 98.9% of rated thermal power for the month.

Gross electrical generation was -'59,326 MWH or 99.0% of design e

electrical capacity.

Operating Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:

At the beginning of the reporting period the plant was operating at 99.9% of rated thermal power.

870207 At 0825 hours0.00955 days <br />0.229 hours <br />0.00136 weeks <br />3.139125e-4 months <br />, reduced power to 80% to perform turbine bypass valve testing.

(See Unit Shutdowns and Power Reductions) 870207 At 0835 hours0.00966 days <br />0.232 hours <br />0.00138 weeks <br />3.177175e-4 months <br />, completed turbine bypass valve testing. Reduced power to minimum recirculation flow.

870207 At 0903 hours0.0105 days <br />0.251 hours <br />0.00149 weeks <br />3.435915e-4 months <br />, initiated control rod exercising and turbine surveillance.

870207 At 0920 hours0.0106 days <br />0.256 hours <br />0.00152 weeks <br />3.5006e-4 months <br />, tripped the "A" recirculation pump for K1 set brush replacement.

870207 At 1103 hours0.0128 days <br />0.306 hours <br />0.00182 weeks <br />4.196915e-4 months <br />, completed control rod exercising and turbine sur-veillance; initiated a rod pattern exchange.

(See Unit Shutdowns and Power Reductions) 870207 At 1218 hours0.0141 days <br />0.338 hours <br />0.00201 weeks <br />4.63449e-4 months <br />, completed the rod pattern exchange.

870207 At 1255 hours0.0145 days <br />0.349 hours <br />0.00208 weeks <br />4.775275e-4 months <br />, started the "A" recirculation pump and a return to full power was initiated.

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

VYDPF 0411.04 Original

4 VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR !!UNT ROAD VERNON, VERMONT 05354 VYV 87- 051 March 10, 1987 i

U. S. Nuclear Regulatory Commission Director, Office of Management Information and Program Control Washington, D. C.

20555

Dear Sir:

Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of February, 1987.

Very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.

b NM Warren P. Murphy Vice President and Manager of Operations WPH/ TAW / mmh:MSR1.1/MSR VYDPF 0411 Original h

I i i

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