2CAN128406, Monthly Operating Rept for Nov 1984

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Monthly Operating Rept for Nov 1984
ML20113G009
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 11/30/1984
From: Bramlett L, Enos J
ARKANSAS POWER & LIGHT CO.
To: Bassett H
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
2CAN128406, NUDOCS 8501240210
Download: ML20113G009 (6)


Text

-

OPERATING DATA REPORT DOCKET N0:

50-368 DATE:

December 5, 1984 COMPLETED BY: L. S. Bramlett TELEPHONE:

501-964-3145 OPERATING STATUS 1.

Unit Name: Arkansas Nuclear One - Unit 2 2.

Reporting Period:

November 1-30, 1984 3.

Licensed Thermal Power (MWt):

2815 4.

Nameplate Rating (Gross MWe):

942.57 5.

Design Electrical Rating (Net MWe):

912 6.

Maximum Dependable Capacity (Gross MWe):

897 7.

Maximum Dependable Capacity (Net MWe):

858 8.

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

9.

Power Level To Which Restricted.

If Any (Net MWe):

None 10.

Reasons For Restrictions.

If Any:

None MONTH YR-T0-DATE CUMULATVE

11. Hours in Reporting Period....

720 0 8,040.0 41,064.0

12. Number of Hours Reactor was Critical.....................

709.1 6,888.2 28,513.3 13.

Reactor Reserve Shutdown Hours........................

0.0 0.0 1,430.1 14.

Hours Generator On-Line......

706.1 6,698.9 27,649.2 15.

Unit Reserve Shutdown Hours..

0.0 0.0 75.0 16.

Gross Thermal Energy Generated (MWH)........................

1,852,421.0 17,417,159.0 69,966,699.0 17.

Gross Electrical Energy Generated (MWH)..............

620,010.0 5,801,340.0 22,818,291.0

18. Net Electrical Energy Generated-(MWH)..............

591,822.0 5,535,846.0 21,742,186.0 19.

Unit Service Factor..........

98.1 83.3 67.3 20.

Unit Availability Factor.....

98.1 83.3 67.5 21.

Unit Capacity Factor (Using MDC Net)..............

95.8 80.2 61.7 22.

Unit Capacity Factor (Using DER Net)..............

90.1 75.5 58.1 23.

Unit Forced Outage Rate......

1. 9 8.1 17.7 24.

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

The scheduled date for the next refueling and maintenance outage is April, 1985.

25.

If Shut Down At End of Report Period.

Estimated Date of Startup:

26.

Units in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY

~

INITIAL ELECTRICITY C0PNERCIAL' OPERATION i

8501240210 841130 g-Q.f&

DR ADOCK 05000

- g

~

s

4 AVERAGE DAILY UNIT POWER LEVEL i

DOCKET N0:

50-368 UNIT:

Two DATE:

December 5, 1984 COMPLETED BY: L. 5. Bramlett TELEPHONE:

501-964-3145

' MONTH November 1984 DAYL AVERAGE DAILY POWER LEVEL' (MWe-Net) 1.............

232 2.............

246 3.............

300 4.............

478 5..............

900 6'.............

902=

7.............

899 8.............

894 9.............

887 l10............

900 11............

904 12............

903 13............

902 14............

898 15............

899 16............

903 17............

903 18............

904 19............

903 20............

903 21............

90/

22...........

903 23............

903 24............

902 25............

901 26............

898 27............

904 28............

904 29............

902 30............

877 31............

INSTRUCTION On.this format, list the average daily unit power level in MWe-Net for each day in-reporting month.~

Compute to the nearest whole megawatt.

c.

't

,z NRC. MONTHLY OPERATING REPORT OPERATING SUP94ARY NOVEMBER 1984

UNIT 2 The unit began the month at 30% power.

On November 3 the unit tripped from

-90% power while. performing the weekly stop valve test.

The unit was returned to 100% full power on November 4 and operated there' through November 30. On this'date, the unit was brought to 95% power for MTC

' testing.

f I

e

._y

.-*-.m.

UNIT SHUTDOWNS AND. POWER REDUCTIONS

-REPORT FOR NOVEMBER 1984-DOCKET N0' 50-368

. UNIT NAME

~ANO Unit 2 DATE December 3, 1984 COMPLETED BY L. 5. Bramlett TELEPHONE-(501) 964-3145 Method of Licensee Cause & Corrective.

Duration Shutting Event System Component Action to N 3.

Date Type (Hours)

Reason 2 Down Reactor 3 l

Report #

Code 4 Codes prevent Recurrence, 8411 841103-F 13.9 A

3 84-28-00 TG 0003' The unit tripped on low S/G level when stop valves-1, 3 and 4 began to close during tae turbine stop valve tests.

It is suspected that a relay which is used for the test' failed to function properly.

~

1 2

3 4

F:

Forced

. Reason:

Method:

Exhibit G - Instructions S:

Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram.

Entry Sheets for Licensee-C-Refueling 3-Automatic Scram.

Event Report (LER) File (NUREG-D-Regulatory Restriction 4-Continuation 0161)

E-Operator Training &

5-Load Reduction License Examination 9-Other 5

F-Administrative Exhibit 1 - Same Source G-Operational Error (Explain)

H-Other (Explain)

g. !.*

DATE: -November 1984 REFUELING INFORMATION'

1.

Name of facility: Arkansas Nuclear One - Unit 2 2.'

Scheduled date for next' refueling shutdown.

April 1985 3.

Scheduled date for restart following refueling. July 1985 4.

-Will refueling or resumption of operation thereafter require a technical specification change _ or other license amendment? If answer is yes, what, in general, will there be?

If answer is no, has the reload fuel design and core configuration been reviewed by-your Plant Safety Review Committee to determine whether any unreviewed safety questions are associated with the core reload (Ref. 10 CFR Section 50.59)?

Some software changes to the Core Protection Calculators are planned

'to be made during the upcoming refueling.

These changes may result in some technical specification changes.

-5.

Scheduled date(s) for submitting proposed licensing action and supporting information.

By February 1, 1985 6.

-Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.

Burnable poison rods will be used in reload fuel 7.

The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool, a) 177 b) 168 8.

The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies.

present 988 increase size by 0 9.

The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity.

DATE:

2003

6 ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLEROCK ARKANSAS 72203 (501)371-4000 December 15, 1984 2CAN128406 Mr. Harold S. Bassett, Director Division of Data Automation and Management Information Office of Resource Management U. S. Nuclear Regulatory Commission Washington, D. C.

20555

=

SUBJECT:

Arkansas Nuclear One - Unit 2 Docket No. 50-368 License No. NPF-6 Monthly Operatin Report (File:

2-0520.1 Gentlemen:

Attached is the NRC Monthly Operating Report for November 1984 for Arkansas Nuclear One - Unit 2.

Sincerely, i

J. Ted Enos Manager, Licensing l

JTE:SAB:ds Attachment cc:

Mr. Robert D. Martin Regional Administrator U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76011 Mr. Richard C. DeYoung Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, DC 20555 g

Hh MEMBEA MIDOLE SOUTH UTluTIES SYSTEM