1CAN028804, Monthly Operating Rept for Jan 1988
| ML20147B066 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 01/31/1988 |
| From: | Howard D, Whitt M ARKANSAS POWER & LIGHT CO. |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| 1CAN028804, 1CAN28804, NUDOCS 8803010435 | |
| Download: ML20147B066 (7) | |
Text
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OPERATING DATA REPORT DOCKET N0:
50-313 DATE:
January, 1988 COC iTr.0 BY:M. S. Whitt (ELEF90NE:
(501) 964-6670 OPERATING STATUS 1.
Unit Name:
Arkansas Nuclear Ore - Unit 1 2.
Reporting Period:
January 1-31, 1988 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 Repor+, Give Reasons:
9.
Power tr.el To Which Restricted.
If Any (Net MWe):
None 10.
Reasons For Restrictions.
If Any (Net MWe):
None MONTH YR-TO-DATE CUMULATVE 11.
Hours in Reporting Period....
X0 744.0 115,003.0 12.
Numt.
of Hours Reactor was Critical.....................
744,0 744.0 79,799.5 13.
Reactor Reserve Shutdown Hours........................
0.0
- 0. 0 5,044.0 14.
Hours Generator On-Line......
744.0 744.0 78,172.9 15.
Unit Reserve Shutdown Hours..
0.0
- 0. 0 817.5 16.
Gross Thermal Energy Generated (MWH)........................
1,509,116.0 1,509,116.0 180,346,585.0 17.
Gross Electrical Energy Generated (MWH)..............
515,695.0 515,695.0 59,782,830.0 18.
Net Electrical Energy Generated (MWH)..............
489,374.0 489,374.0 56,878,955.0 19.
Unit Service Factor..........
100.0 100.0 68.0 20.
Unit Availability Factor.....
100.0 100.0 68.7 21.
Unit Capacity Factor (Using MDC Net)..............
78.7 78.7 59.2 22.
Unit Capacity Factor (Using DER Net)..............
77.4 77.4 58.2 23.
Unit Forced Outage Rate......
0.0 0.0 13.3 24.
Shutdowns Scheduled Over Next 6 Moaths (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
- These numbers have been corrected to reflect correction of mathematical Ql \\
errors in the switchboard log.
8803010435 000131 PDR ADOCK 05000313 R
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IAVERAGEDAILYUNITPOWERLEVEL-I DOCKET NO:
50-313 UNIT:
One
-- DATE:
January. 1988 COMPLETED BY: M. 5.-Whitt
-TELEPHONE:
(50U 964-6670
. MONTH January. 1988 DAYL AVERAGE DAILY POWER LEVEL (MWe-Net) 1............'.
. 667 --
2.............
667-3.............
668 4.............
668 5.............
658 6.............
665 7.............
659 8.............
669
-9.............
653 10............
659-11............
663 r
12............-
666 13............
.668
- 14............
668' 15............
668 16'............
668 17............
668 18............
668 19............ -
668 20............
668 21'............
668 22............
668 23............
669 24............
668 25............
668 26............
668 27............
668 28............
668 i
29............
669 30............
670 31............
393 AVGS:
658 r
INSTRUCTION i
i 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.
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s NRC MONTHLY OPERATING REPORT OPERATING SUMARY JANUARY 1988-UNIT ONE Unit One began the month operating at about 80% power for fuel conservation.
At 0750 hours0.00868 days <br />0.208 hours <br />0.00124 weeks <br />2.85375e-4 months <br /> on the ninth, power was reduced to 70% due to erratic feedwater flow indication. A flow indicator was replaced, power escalation was started, and 80% power was achieved at 1115 hours0.0129 days <br />0.31 hours <br />0.00184 weeks <br />4.242575e-4 months <br /> on the ninth.
At 0524 hours0.00606 days <br />0.146 hours <br />8.664021e-4 weeks <br />1.99382e-4 months <br /> on the thirty-first, power was reduced to 30% due to loss of a 500 kv transmission line.
A power escalation to 80% was initiated at 1400 hours0.0162 days <br />0.389 hours <br />0.00231 weeks <br />5.327e-4 months <br /> on the thirty-first.
The unit ended the month in a power escalation to 80% power.
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ANNUAL REPORT T0' SAFETY VALVE AND RELIEF VALVE FAILURES AND CHALLENGES This annual report is submitted in the January Monthly Operating Report-in response to requirements implemented as a result of NUREG-0737, Item
-II.K.3.3 and.to fulfill Technical Specification reporting requirements (TS15.12.2.4 for Unit 1 and TS 6.9.1.5.C for Unit 2).
For ANO-1, no challenges to the primary system code safeties nor electromatic relief valve (ERV) have occurred in the year 1987.
For ANO-2, no challenges to the primary system code safeties have occurred in the year'1987.
ANO-2 does not have an ERV.
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT FOR JANUARY, 1988-DOCKET NO '
50-368 UNIT NAME' AND Unit 2-DATE-
-January. 1988 COMPLETED BY D. F. Harrison ~
TELEPHONE 501-964-3743 Method of Licensee-Cause'&' Corrective No.
Date Type (Hours)
Reason 2 Down Reactor -
Report #-.
. System
- Component' Action to Duration Shutting Event.
l 8
Code
- Code 5 Prevent Recurrencet 4
s)
None 1
2 3
4 F:
Forced Reason:
Method:
Exhibit G
- Instructions 5:
Scheduled A-Equipment failure (Explain)- 1-Manual for Preparation of Data 8-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-Operational Error (Explain)
H-Other (Explain) i 4
4
e DATE:
January, 1988 REFUELING INFORMATION 1.
Name of facility:
Arkansas Nuclear One - Unit 1 2.
Scheduled date for next refue'ing shutdown.
September 1988 3.-
Scheduled date for restart following refueling.
November 1988 4.
Wi,11 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)?
Normal Technical Specification changes associated with submission of the ANO-1 Cycle 9 Reload Report.
5.
Scheduled date(s) for submitting proposed licensing action and supporting information.
May 1988.
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.
Zircaloy spacer grids, reconstitutable upper end fitting, gray axial power shaping rod assemblies, and "retainerless" assembly design.
7.
The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool, a) 177 b) 448 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 968 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:
1997 (Loss of fullcore offload cepability)
P o
o AAKANSAS POWER & LIGHT COMPANY February 16, 1988 1CANf28804 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C.
20555 Attn:
Mr. Harold S. Bassett, Director Division of Data Automation and Management Information
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 January,1988 is attached.
Very truly yours, i
/nl
/(/n%)
dei Dan R. Howard Manager, Licensing DHR:MCS:sg Attachment cc:
U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76011 ATTN:
Mr. Robert D. Martin Regional Administrator U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 ATTN:
Mr. James M. Taylor, Director f6Z.'f Office of Inspection and Enforcement l
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