ML17199U382

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Monthly Operating Repts for Jan 1988
ML17199U382
Person / Time
Site: Dresden  
Issue date: 01/31/1988
From: Eenigenburg E, Maxwell D
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
88-014, 88-14, NUDOCS 8802230362
Download: ML17199U382 (30)
v • d • e


Text

. '--

.. **~... e Commom91th Edison Dresden Nuclear Power Station R.R. #1 Morris, Illinois 60450 Telephone 815/942-2920 February 8, 1988 EDE LTR:

  1. 88-014 Director, Office of Inspection and Enforcement United States Nuclear Regulatory Commission Washington, DC 20555 Attention:

Document Control Desk

Dear Sir:

Enclosed, please find Dresden Station's operating data for the month of January, 1988.

This information is supplied to your office per the instructions set forth in Regulatory Guide 1.16.

Sincerely,

~~

.,,/11/B'll J_

E. D. Eenigenburg

/(Y~ Station Manager Dresden Nuclear Power Station EDE:DCM:jmt Enclosure cc: Region III, Regulatory Operations, U.S. NRC Chief, Division Nuclear Safety, State of IL U.S. NRC, Document Management Branch Nuclear Licensing Administrator Nuc. Sta. Div. Vice Pres.

Manager, Tech. Serv. Nuc. Sta.

Tech Staff A.E. (2)

On-Site NRC Inspector Site Q.A.

Station Nuc. Eng. Dept.

Comptroller's Office PIP Coordinator INPO Records Center File/NRC Op. Data File/Numerical 0820a

OPERATING DATA REPORT DOCKET NO. 050-237

~

DATE February l, 1988 COMPLETED BY D.C. Maxwell TELEPHONE 815/942-2920 OPERATING STATUS

1.

Unit Name: --=D=-r.::.e=-sd.::.e=:n:..;.....:I:..:I=---------------

NOTES

2.

Reporting Period: _.-.J=an=u=-a=r"-'y'-L-, __;1=..;9;;....;8;;....;8~---------

3.

Licensed Thermal Power (MWt):

--=2~5=-2~7 ______ _

4.

Nameplate Rating (Gross MWe): ___ 8.-.2=8=---------

5.

Design Electrical Rating (Net MWe):

-~7~94_.._ ____ ~

6.

Maximum Dependable Capacity (Gross MWe): _8=..;l:..:2=-----

7.

Maximum Dependable Capacity (Net MWe): __

7~7;;....;2=-----

8.

If Changes Occur in Capacity Ratings (Items 3 Through 7) Since Last Report, Give Reasons:

N/A

9.

Power Level to Which Restricted, If Any (Net MWe):

NIA

--==-=--------------

10.

Reasons For Restrictions, If Any: --~N=-=/A:.:......-------------------~

11.

Hours in Reporting Period

12.

Numbe~ of Hours Reactor Was* Critical

13.

Reactor Reserve Shutdown Hours Hours Generator On-Line Unit Reserve Shutdown Hours Gross Thermal Energy Generated (MWH)

Gross Electrical Energy Generated (MWH)

Net Electrical Energy Generated (MWH)

Unit Service Factor Unit Availability Factor Unit Capacity Factor (Using MDC Net)

Unit Capacity Factor (Using DER Net)

Unit Forced Outage Rate This Month 744 744.0 0

744.0 0

540,113' 516,187 100.0 100.0 89.9 87.4 0

Yr-to-Date 744 744.0 0

744.0 0

1,676,892 540,113 516,187 100.0 100.0 89.9 87.4 0

14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

One week outage in May, 1988 for a dual unit outage to perform the 12V DC battery discharge test

25.

If Shut Down At End Of Report Period, Estimated Date of Startup:

NIA 0642t/l Cumulative 155,328 117,315.2 0

111,837.2 0

229,652,755 73,479,106 69,441.177 72.0 72.0 57.9 56.3 11.8

OPERATING DATA REPORT DOCKET NO.

~05_0_-_2_4_9 ____ _

DATE February 1, 1988 COMPLETED BY D.C. Maxwell TELEPHONE 8151942-2920 OPERATING STATUS

1.

Unit Name: _ _;D::;,;r;;:_e=s;;:_d::;.;e=n~I=-I=-I'----------------

NOTES

2.

Reporting Period:

_J~a_n_u_a_r_y~*~l_9_8_8 _________

~

3.

Licensed Thermal Power (MWt): __

2_._5~2~7....._ ______ _

4.

Nameplate Rating (Gross MWe): ___ 8_2_8 _______ _

5.

Design Electrical Rating (Net MWe):

-~7~9~4 _____ _

6.

Maximum Dependable Capacity (Gross MWe):

_8~1=2 _____ _

7.

Maximum Dependable Capacity (Net MWe): __

7_7~3....._ __ _

8.

If Changes Occur in Capacity Ratings (Items 3 Through 7) Since Last Report, Give Reasons:

NIA

9.

Power Level to Which Restricted, If Any (Net MWe):

NIA

~

10.

Reasons For Restrictions, If Any:.* ___

N~IA ______________________ _

This Month Yr-to-Date

11.

Hours in Reporting Period..

  • 744 744
12.

Number of Hours Reactor Was Critical 744.0 744.0

13.

Reactor Reserve Shutdown Hours 0

0

14.

Hours Generator On-Line 744.0 744.0

15.

Unit Reserve Shutdown Hours 0

0

16.
17.
18.
19.
20.
21.
22.
23.
24.

Gross Thermal Energy Generated (MWH) 1,760,980 1,760,980 Gross Electrical Energy Generated (MWH) 574,896 574,896 Net Electrical Energy Generated (MWH) 551,358 551,358 Unit Service Factor 100.0 100.0 Unit Availability Factor 100.0 100.0 Unit Capacity Factor (Using MDC Net) 95.9 95.9 Unit Capacity Factor (Using DER Net) 93.3 93.3 Unit Forced Outage Rate 0

0 Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

March, 1988 Refueling Outage - Approximately 15 weeks Cumulative 144,913 107,306 0

99,589 0

203,143,596 65,606,508 62,129,178 68.7 68.7 55.5 54.0 13.3

25.

If Shut Down At End Of Report Period, Estimated Date of Startup: ---'N=l~A=--------

0642t/2

COMMONWEALTH EDISON COMPANY DRESDEN STATION MAXIMUM DAILY LOAD MONTH OF JANUARY,1988 DAY HOUR MAXIMUM DAILY LOAD ENDING KW 1

1800

1. 529. 900 2

2300

1. 531. 500 3

1500 1.581.600 4

1700

1. 582. 400 5

1700 1.582.500 6

1100 1.590 400 7

1700 1.585.800 8

0700 1.586.000

  • c 9

0900 1 528.400 10 1100 1.526.000 11 2100 1.571.400 12 0200 1.568. 900 13 0100 1.571,500 14 0800 1.526.500 15 2100 1,539,000 16 2200

1. 276. 500 17 2400 1.483,300 18 2400 1.573.900 19 1200 1.580.200 20 2100 1.578.100 21 1000 1.581.200 22 0100 1.575. 700 23 0100 1.554.300 24 2400 1.417.400 25 1500 1.581.300 26 1000 1 576.300 27 1700
1. 543 ! 000 28 0500 1.538. 700 29 1800
1. 503 ! 600 30 1000 1 516 800 31 2400 1.554 700 0643t

AVERAGE DAILY UNIT POWER LEVEL DOCKET N0.~0_5_0_-_2_3_7~~~~

DATE February 1, 1988 COMPLETED BY D.C. Maxwell TELEPHONE 815/942-2920 MONTH JANUARY, 1988 DAY AVERAGE DAILY POWER LEVEL

- DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net)

  • ~

1 693 17 561 2

692 18 702 3

730 19 695 4

732 20 702 5

738 21 749 6

775 22 747 7

756 23 475 8

751 24 636 9

704 25 721 10 713 26 740 11 729 27 709 12 757 28 718 13 768 29 704 14 693 30 700 15 680 31 674 16 445.

0644t

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

050-249 UNIT III DATE February l, 1988 COMPLETED BY D.C. Maxwell TELEPHONE 815/942-2920 MONTH JANUARY, 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 766 17 739 2

764 18 761 3

768 19 760 4

760 20 758 5

744 21

  • 728 6

771 22 759 7

757 23 758 8

757 24 688 9

727 25 722 10 744 26 758 111 732 27 763 12 730 28 755 13 744 29 713 14 717 30 708 15 754 31 625 16 778 0644t

NO.

DATE NONE 1

F: Forced S: Scheduled 0645t UNIT SHUTDOWNS AND POWER RED{JCTIONS REPORT MONTH

~-J=ANU='-'=AR==Y~,_;;;;1~9~8~8~

TYPE1 REASON2

  • METHOD OF LICENSEE DURATION EVENT (HOURS)

SHuTTING 3

DOWN REACTOR REPORT 2

Reason:

l A-Equipment Failure (Explain)

  • B-Ka-intenance or Test C-Refueling D-Regulatory Restriction E-Operator Traini~g & Licensee Examinat~on F-Administrative G-Operataional *Error H-Other (Explain)

II 3

SYSTE~

CODE COMPO~ENT CODE Method:.

1-Manual 2-Hanual Scram 3-Automatic.Scram 4-0ther (Explain) 4 DOCKET NO. 050-237 UNIT NAME DRESDEN UNIT II DATE FebruarI 8 1 19.88 COMPLETED BY D.C. Maxwell

  • TELEPHONE

~8150942-2920 CAUSE & CORRECTIVE ACTION TO PREVENT RECURRENCE Exhibit G-Instructions for Preparation of Data Entry Sheets for Licensee Event Report (

) File (NUREG-0161) e e

NO.

DATE NONE 1

F: Forced

. S: Scheduled

. '0645t

. :. 'UNIT SHUTDOWNS AND POWER.REDUCTIONS REPORT MONTH

~J_ANU~-AR~Y~*~1_9_8_8 __

.TYPE1 DURATION REASON2 (HOVRS):

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.. )

2 Reason:

METHOD.OF SHUTTING 3

DOWN REACTOR A-Equipment Failure (Explain).

B-Maintenance or* Test C-Refueling...

D-Regul~tory.Restri~tion

  • LICENSEE EVENT REPORT II 3

E-Operator Training ~ Licensee Examination F-Administrative G-Operataional Error

  • H-Other (Explain)

SYSTE~

COMPO~ENT CODE CODE Method;

  • 1-Mam.ial
  • 2-Manual Scram 3-Automatic Sc.ram 4-0ther (Explain) 4 DOCKET NO._0"'"'5""'"0""'"-"""'2~4..;..9 ____

UNIT NAME DRESDEN UNIT III DATE February 8, 19.88 COMPLETED BY D.C. Maxwell

  • TELEPHONE (8150942-2920 CAUSE & CORRECTIVE ACTION TO PREVENT RECURRENCE Exhibit G-Instructions for Preparation of Data Entry Sheets for Licensee Event Report (

) File (NUREG-0161)

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SCRAM OUTLET 03 CRO F-8 (22-311 WR 06995-5~~~~~~~-~--~~~

OIAPHRAG~ PE~ PROCEOUR-E II VALVE 0

II

  • e UNIQUE REPORTING REQUIREMENTS MAIN STEAM RELIEF VALVE OPERATIONS Relief valve operations during the reporting period January, 1988 are summarized in the following table.

The table includes infonnation as to which relief valve was actuated, how it was actuated, and the circumstances resulting in its actuation.

2 01/01/88 to 01/31/88 3

01/01/88 to 01/31/88

\\._

0646t Valves Actuated None None Description Actuations Conditions of Events

ODCM Reporting Requirements January, 1988:

111one 0646t

01/01/88 to 01/31/88

SUMMARY

OF OPERATING EXPERIENCE DRESDEN UNIT TWO JANUARY, 1988 Unit 2 entered the month on-line and operating in Economic Generation Control (EGC) at 740 MWe.

The unit operated the entire month limited by turbine loading limitations due to 2D2 feedwater heater being isolated.

Also the unit operated at reduced loads as directed by the Load Dispatcher with a capacity factor of 87.13 and an availability of 100.03.

\\,-,_,*--,

01/01/88 to 01/31/88

SUMMARY

OF OPERATING EXPERIENCE DRESDEN UNIT THREE JANUARY, 1988 Unit 3 entered the month on-line and operating at 790 MWe, limited by turbine loading limitations due to the 3Dl feedwater heater being isolated.

The unit operated the entire month limited by turbine loading and at reduced loads as directed by the Load Dispatcher with a capacity factor of 92.93 and an availability of 100.03.

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