1CAN048602, Monthly Operating Rept for Mar 1986

Monthly Operating Rept for Mar 1986

ML20206D982
Person / Time
Site:	Arkansas Nuclear
Issue date:	03/31/1986
From:	Enos J, Gobell J ARKANSAS POWER & LIGHT CO.
To:	Bassett H NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
1CAN048602, 1CAN48602, NUDOCS 8606230028
Download: ML20206D982 (6)

Text

.

OPERATING DATA REPORT DOCKET N0:

50-313 DATE:

March, 1986 COMPLETED 8Y:J. N. GoBell TELEPHONE:

(501)964-3251 OPERATING STATUS 1.

Unit Name:

Arkansas Nuclear One - Unit 1 2.

Reporting Period:

March 1 - 31, 1986 3.

Licensed Thermal Power (MWt):

2,568 4.

Nameplate Rating (Gross MWe):

902.74 5.

Design Electrical Rating (Net MWe):

850 6.

Maximum Dependable Capacity (Gross MWe):

883 7.

Maximum Dependable Capacity (Net MWe):

836 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): N692 MWe (s82%)

10.

Reasons For Restrictions.

If Any:

Apparent high operating level in the "A" steam generator caused by fouling at the tube support plate crevice MONTH YR-TO-DATE CUMULATVE 11.

Hours in Reporting Period....

744.0 2,160.0 98,899.0 12.

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

744.0 1,728.0 67,391.0 13.

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

0.0 0.0 5,044.0 14.

Hours Generator On-Line......

744.0 1,719.8 65,977.9 15.

Unit Reserve Shutdown Hours..

0.0 0.0 817.5

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

1,611,040.0 3,745,466.0 156,332,690.0

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

554,280.0 1,283,425.0 51,718,150.0 18.

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

528,563.0 1,220,186.0 49,273,063.0 19.

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

100.0 79.6 66.7 20.

Unit Availability Factor.....

100.0 79.6 67.5 21.

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

85.0 67.6 59.6 22.

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

83.6 66.5 58.6 23.

Unit Forced Outage Rate......

0.0 20.4 14.9 24.

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

A 10 week refueling outage is scheduled to begin August 22, 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 4, /,)i l

8606230028 860331 PDR ADOCK 05000313 S P Il R

PDR

i I

i-AVERAGE DAILY UNIT POWER LEVEL t

I DOCKET NO:

50-313

.l UNIT:

One l

DATE:

March, 1986 J

COMPLETED BY: J. N. GoBell j

TELEPHONE:

(501)964-3251 i

MONTH March, 1986 1

4 i

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

731 2.............

728 3.............

728 4.............

728 5.............

725 4

i 6.............

723

}

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

724 i

8.............

120

]

9.............

719 10............

714 11............

714 j

12............

713 4

13............

714 14............

711 15............

710 16............

710 t

17............

710 i

18............

709 19............

705 l

20............

704 i

21............

704 1

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

704 l

23............

703

{

24............

702 25............

700 l

26............

699 l

27............

697 28............

696 29............

695

)

30............

694 l

31............

692 i

AVGS:

710 i

INSTRUCTION l

On this format, list the average daily unit power level in MWe-Net for each i

j day in reporting month.

Compute to the nearest whole megawatt.

I l

t

1 l

1 NRC MONTHLY OPERATING REPORT OPERATING

SUMMARY

i MARCH 1986 UNIT ONE i

L Unit One started the month of March operating at 86.5% power.

The unit was l

limited to this power due to a high level in the "A" steam generator.

There were no transients during March, and the unit finished the month at 82.2%

power.

j h

1 I

r L

r h

r,-

m i

l t

i UNIT SHUTDOWNS AND POWER REDUCTIONS j

REPORT FOR MARCH, 1986 DOCKET NO 50-313 UNIT NAME ANO Unit 1 DATE March, 1986 l

COMPLETED BY J. N. GoBell TELEPHCNE (501)964-3251 Method of Licensee Cause & Corrective Duration Shutting Event System Component Action to No.

Date M1 (Hours)

Reason 2 Down Reactor 3 Report #

Codei Code 5 Prevent Recurrence N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A i

l l

l

(

1 2

3 4

l l

F: Forced Reason:

Method:

Exhibit G - Instructions i

(

5: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data l

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 I

G-Operational Error (Explain)

H-Other (Explain) i o

i i

~

. ~. _ - -., _

DATE:

March, 1986 REFUELING INFORMATION 1.

Name of facility:

Arkansas Nuclear One - Unit 1 2.

Scheduled date for next refueling shutdown.

August, 1986 3.

Scheduled date for restart following refueling.

October, 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.

Reload Report and associated proposed Technical Specification change request.

5.

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

July 31, 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.

None 7.

The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool, a) 177 b) 384 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:

1998

)

O ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLE ROCK, ARKANSAS 72203 (501) 371-4000 April 10, 1986 1CAN048602 Mr. Harold S. Bassett, Director Division of Data Automation l

and Management Information l

Office of Resource Management U. S. Nuclear Regulatory Commission Washington, D. C.

20555

SUBJECT:

Arkansas Nuclear One - Unit 1 Docket No. 50-313 I

License No. OPR-51 Monthly Operating Report

Dear Mr. Bassett:

The Arkansas Nuclear One - Unit 1 Monthly Operating Report for March 1986 is attached.

Very truly yours,

. 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 Gil 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 f">,Y e i MEMOER MiOOLE UOUTH uf LititB sv87EM

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