1CAN018603, Monthly Operating Rept for Dec 1985
| ML20210G825 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 12/31/1985 |
| From: | Enos J, Gobell J ARKANSAS POWER & LIGHT CO. |
| To: | Bassett H NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| 1CAN018603, 1CAN18603, NUDOCS 8604020603 | |
| Download: ML20210G825 (6) | |
Text
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OPERATING DATA REPORT DOCKET N0:
50-313 DATE:
December, 1985 COMPLETED BY:J. N. GoBell TELEPHONE:
(501)964-3251 OPERATING STATUS 1.
Unit Name:
Arkansas Nuclear One - Unit 1 2.
. Reporting Period:
December 1-31, 1985 3.
Licensed Thermal Power (MWt):
2568 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):
750 MWe (s89%)
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 8,760.0 96,739.0 12.
Number of Hours Reac+.or was Critical.....................
744.0 7,005.4 65,663.3 13.
Reactor Reserve ~ Shutdown Hours........................
0.0 0.0 5,044.0 14.
Hours Generator On-Line......
744.0 6,854.6 64,258.1 15.
Unit Reserve Shutdown Hours..
0.0 0.0 817.5 16.
Gross Thermal Energy Generated
-(MWH)........................
1,751,890.0 16,234,408.0 152,587,224.0 17.
Gross Electrical Energy Generated (MWH)..............
598,475.0 5,472,454.0 50,434,725.0 18.'
Net Electrical Energy Generated (MWH)..............
572,273.0 5,190,354.0 48,052,877.0 19.
Unit Service Factor..........
100.0 78.2 66.4 20.
Unit Availability Factor.....
100.0 78.2 67.3 21.
Unit Capacity Factor (Using MDC Net)..............
92.0 70.9 59.4 22.
Unit Capacity Factor (Using DER Net)..............
90.5 69.7 58.4 23.
Unit Forc'd Outage Rate......
0.0 16.0 14.7 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:
26.
Units in Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 8604020603 851231 1Ed4 PDR ADOCK 05000313 R
Pent I/;
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:
50-313 UNIT:
One DATE:
December, 1985 COMPLETED BY: J. N. GoBell TELEPHONE:
(501)964-3251 MONTH December, 1985-DAY.
AVERAGE DAILY POWER LEVEL (MWe-Net) 1.............
789 2.............
789 3............
787 4.............
787 5.............
788 6.............
783 7............
779 8............
778 9.............
776 10............
777 11............
776 12............
773 13............
772 14............
772 15............
770 16............
768 17............
768 18............
767 19............
-765 20............
764 121............
762 22............
761 23............
760 24............
759 25............
757 26............
754 27............
755 28............
755 29............
752 30............
751 31............
750 AVGS:
769 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
NRC MONTHLY OPERATING REPORT OPERATING
SUMMARY
DECEMBER 1985 UNIT ONE Unit One started the month of December operating at 93.6% power.
The gradual reduction in power due to the apparent high operating level in the "A" steam generator continued to occur.
The unit experienced no transients and finished the month at 89.6% power.
a UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT FOR DECEMBER, 1985 DOCKET N0 50-313 UNIT NAME ANO Unit 1 DATE December, 1985 COMPLETED BY
'J. N. GoBell TELEPHONE
.(501)964-3251 Method of Licensee Cause & Corrective Duration Shutting Event System Component Action to No.
Date Tyge (Hours)
Reason 2 Down Reactor 3 l
Report #
Code 4 Code 5 Prevent Recurrence N/A~
N/A N/A N/A' N/A N/A N/A~
N/A N/A N/A 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 1022)
E-Operator Training &
5-Load Reduction License Examination 9-Other 5
F-Administrative Exhibit I - Same Source G-Loerational Error (Explain)
H-0ther (Explain).
DATE:
December, 1985 REFUELING TNFORMATION 1.
Name of facility:
Arkansas Nuclear One - Unit 1 2.
Scheduled date for next refueling shutdown.
August, 3906 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 l
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) i the core and (b) in the spent fuel storage pool.
a) 177 b) 456 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 LITTLE ROCK, ARKANSAS 72203 (501)371-4000 January 13, 1986 1CAN018603 Mr. Harold S. Bassett, Director Division of Data Automation and Management Information Office of Resource '4anagement U. S. Nuclear Regulatory Commission Washington, D. C.
20555
SUBJECT:
Arkansas Nuclear One - Unit 1 Docket No. 50-313 License No. DPR-51 Monthly Operating Report Gentlemen:
The Arkansas Nuclear One - Unit 1 Monthly Operating Report for December 1985 is attached.
Very truly yours, Ted Enos Manager, Licensing JTE:MCS:1w l
Attachment 1
cc:
Mr. Robert D. Martin Regional Administrator U. S. Nuclear Regulatory Commission Region IV l
611 Ryan Plaza Drive, Suite 1000 Arlirgton, TX 76011 Mr. James M. Taylor, Director l
Office of Inspection and Er forcement U. S. Nuclear Regulatory Commission
//f J.5;\\
Washington, DC 20555 k
I l
MEMBEA MtOOLE SOUTH UTILITIES SYSTEM
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