2CAN048604, Monthly Operating Rept for Mar 1986

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Monthly Operating Rept for Mar 1986
ML20211H039
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 03/31/1986
From: Enos J, Harrison D
ARKANSAS POWER & LIGHT CO.
To: Bassett H
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
2CAN048604, 2CAN48604, NUDOCS 8606230050
Download: ML20211H039 (6)


Text

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9 OPERATING DATA REPORT DOCKET N0:

50-368 DATE:

March, 1986 COMPLETED BY:D. F. Harrison TELEPHONE:

(501)964-3743 OPERATING STATUS 1.

Unit Name:

Arkansas Nuclear One - Unit 2 2.

Reporting Period:

March 1 - 31, 1986 3.

Licensed Thermal Power (MWt):

2,815 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-TO-DATE CUMULATVE 11.

Hours in Reporting Period....

744.0 2,160.0 52,728.0 12.

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

744.0 2,115.7 37,752.4 13.

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

0.0 0.0 1,430.1 14.

Hours Generator On-Line......

744.0 2,114.2 36,549.9 15.

Unit Reserve Shutdown Hours..

0.0 0.0 75.0 16.

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

2,064,902.G 5,900,940.0 92,938,291.0 17.

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

688,185.0 1,970,424.0 30,459,666.0 18.

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

658,118.0 1,883,471.0 28,993,005.0 19.

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

100.0 97.9 69.3 4

20.

Unit. Availability Factor.....

100.0 97.9 69.5 21.

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

103.1 101.6 64.1 22.

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

97.0 95.6 60.3 23.

Unit Forced Outage Rate......

0.0 2.1 16.1 24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): A 7 week refueling outage is scheduled to begin June 13, 1986.

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 COMMERCIAL OPERATION j

DO$f$

R gg8 PDR I

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AVERAGE DAILY UNIT POWER LEVEL DOCKET N0:

50-368 UNIT:

Two DATE:

March, 1986 COMPLETED BY: D. F. Harrison TELEPHONE:

(501)964-3743 MONTH March DAY

' AVERAGE DAILY POWER LEVEL (MWe-Net) 1.............

899 2.............

896 3.............

896 4.............

897 5.............

-896 6.............

898 7.............

900 8.............

899 9.............

892 10............

894 11............

898 12............

895 13............

896 14............

897 15............

702 16............

741 17............

893 18............

892 19............

896 20............

897 21............

898 22............

897 23............

895 24............

894 25............

895 26............

896 27............

896 28............

896 29............

894 30............

894 31............

894 AVGS:

885 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.

j J

NRC MONTHLY OPERATING REPORT OPERATING SupWARY i

j MARCH 1986 UNIT TWO t

t The unit began the month at 100% power.

At 0502 hours0.00581 days <br />0.139 hours <br />8.300265e-4 weeks <br />1.91011e-4 months <br /> on the fifteenth, the unit was reduced to 70% power to search for condenser tube leaks.

Following testing for leaks, power was increased and reached 100% at 1630 hours0.0189 days <br />0.453 hours <br />0.0027 weeks <br />6.20215e-4 months <br /> on the sixteenth.

The unit remained at 100% power throughout the remainder of the month.

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.-. -,. ~,. -.. - - -,.

UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT FOR MARCH, 1986 DOCKET NO 50-368 UNIT NAME ANO Unit 2 DATE March, 1986 COMPLETED BY D. F. Harrison TELEPHONE (501)964-3743 Method of Licensee Cause & Corrective Duration Shutting Event System Component Action to No.

Date Tyge (Hours)

Reason 2 Down Reactor 3 Report #

Code 4 Code 5 Prevent Recurrence l

8602 850315 F

0 H

4 N/A SG TBG Power reduced to 70% to search for condenser tube leaks.

I 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 1022)

E-Operator Training &

5-Load Reduction License Examination 9-Other s

F-Administrative Exhibit I - Same Source

'G-Operational Error (Explain)

H-Other (Explain) e o

t

DATE: March, 1986 l

REFUELING INFORMATION 1.

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

Scheduled date for next refueling shutdown.

Cycle 5 was initiated in May 1985.

The next refueling shutdown is scheduled for June 1986.

3.

Scheduled date for restart following refueling.

August 1986 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)?

Yes.

Technical specification changes on required shutdown margin and negative moderator temperature coefficient are in preparation.

5.

Scheduled date(s) for submitting proposed licensing action and supporting information. April, 1986 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.

The fresh fuel will have a modification to the CEA guide tube wear sleeves which has been reviewed.

(Ref. SER dated September 7, 1984 for C-E Report LD-84-043).

A longer cycle and a change in in-core fuel management from out-in-in to in-in-out are also planned.

When pending Technical Saecification changes are approved, we expect to install a revised C)C program during Cycle 5.

7.

The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool, a) 177 b) 229 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

O ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 LITTLE ROCK. ARKANSAS 72203 (501)3716 April 10, 1986 2CAN048604 i

Mr. Harold S. Bassett, Director

{

Division of Data Automation I

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 l

Monthly Operating Report

Dear Mr. Bassett:

The Arkansas Nuclear One - Unit 2 Monthly Operating Report for March 1986 is attached.

Very truly yours, J. Ted Enos, Manager Nuclear Engineering and Licensing JTE:MCS:sg 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. James M. Taylor, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, DC 20555 6

i e

MEMBE A MtOOLE SOUTH UTIUTIES SYSTEM

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