1CAN088607, Monthly Operating Rept for Jul 1986
| ML20215C201 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 07/31/1986 |
| From: | Enos J, Gobell J ARKANSAS POWER & LIGHT CO. |
| To: | Bassett H NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| 1CAN088607, 1CAN88607, NUDOCS 8610100152 | |
| Download: ML20215C201 (6) | |
Text
S r-OPERATING DATA REPORT DOCKET NO:
50-313 DATE:
July, 1986 COMPLETED BY:J. N. GoBell TELEPHONE:
(501)964-3251 OPERATING STATUS 1.
Unit Name: Arkansas Nuclear One - Unit 1 2.
Reporting Period: July 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):
~616 MWe (~76%)
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 5,087.0 101,826.0, 12.
Number of Hours Reactor was Critical.....................
744.0 4,644.5 70,307.8 13.
Reactor Reserve Shutdown Hours........................
0.0 0.0 5,044.0 14.
Hours Generator On-Line......
744.0 4,626.0 68,884.1 15.
Unit Reserve Shutdown Hours..
0.0 0.0 817.5 16.
Gross Thermal Energy Generated (MWH)........................
1,448,799.0 9,561,784.0 162,149,008.0 17.
Gross Electrical Energy Generated (MWH)..............
489,315.0 3,262,455.0 53,697,180.0 18.
Net Electrical Energy Generated (MWH)..............
462,105.0 3,094,035.0 51,146,912.0 19.
Unit Service Factor..........
100.0 90.9 67.6 20.
Unit Availability Factor.....
100.0 90.9 68.5 21.
Unit Capacity Factor (Using MDC Net)..............
74.3 72.8 60.1 22.
Unit Capacity Factor (Using DER Net)..............
73.1 71.6 59.1 23.
Unit Forced Outage Rate......
0.0 9.1 14.4 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
A 10 week refueling outage is scheduled to begin September 3, 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
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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:
50-313 UNIT:
One DATE:
July, 1986 COMPLETED BY: J. N. GoBell TELEPHONE:
(501)964-3251 s
MONTH July DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.............
627 2.............
627 s
3.............
628 4.............
626 5.............
625 6.............
625 s
7.............
622 8.............
620 3;
9.............
621 10............
621 11............
603 s
4 12............
588 13............
632 J'.
14............
626 15............
625 16............
625 17............
625 18............
625 19............
625 20............
625 21............
624 22............
624 23............
624 24............
620 25............
619 26............
619 27............
618 28............
618
""s 29............
617 30............
614 31............
616 AVGS:
621 INSTRUCTION 1
.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.
L
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NRC MONTHLY OPERATING REPORT OPERATING
SUMMARY
JULY 1986 UNIT ONE Unit One started the month of July at 76.5% power.
The unit was limited to this power due to a high level in the "A" steam generator.
At 2000 hours0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> on the eleventh, power was reduced to 60% to effect some control rod adjustments.
At 0750 on the twelfth, power was increased to 77%
power.
The unit ended the month operating at 75.6% power.
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UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT FOR JULY, 1986 DOCKET NO 50-313 UNIT NAME ANO Unit 1 DATE July, 1986 COMPLETED BY J. N. GoBell TELEPHONE (501)964-3251 Method of Licensee Cause & Corrective Duration Shutting Event System Component Action to No.
Date Type (Hours)
Reason 2 Down Reactor 3 t
Report #
Code 4 Code 5 Prevent Recurrance j
8605 7/11/86 F
0 H
5 N/A N/A N/A Power reduction to make control rod adjustments.
,n 1
0 3
4 F:
Forced deason:
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-r 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)
O 0
0
DATE:
July, 1986-t REFUELING INFORMATION 1.
Name of facility:
Arkansas Nuclear One - Unit 1 2.
Scheduled date for next refueling shutdown.
September, 1986 3.
Scheduled date for restart following refueling.
November, 1986 1
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.
September, 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
e ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLE RgK gg (501)371-4000 1CAN088607 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 1 Docket No. 50-313 License No. DPR-51 Monthly Operating Report
Dear Mr. Bassett:
The Arkansas Nuclear One - Unit 1 Monthly Operating Report for July 1986 is attached.
Very truly yours,
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J. T Q os, Manager C/
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 d
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