ML20212K982
| ML20212K982 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 10/31/1986 |
| From: | Colville J, Haynes J ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| ANPP-39071-JGH, NUDOCS 8701290270 | |
| Download: ML20212K982 (6) | |
Text
1 NRC MONTHLY OPERATING REPORT DOCKET NO.
50-528 UNIT NAME PVNGS-1 DATE 11/09/86 COMPLETED BY J.M.
Colville TELEPHONE 602-932-5300 Ext. 6593 OPERATING STAi.Q3.
1.
Unit Name: Palo Verde Nuclear Generating Station. Unit 1 2.
Reporting Period: October 1986 3.
Licensed Thermal Power (MWt): 3800 4.
Nameplate Rating (Gross MWe): 1403 5.>
Design, Electrical Rating (Net MWe):
1221 6.
Maximum Dependable Capacity (Grosa MWe): 1303 7.
Maximum Dependable Capacity (Net MWe):
1221 8.
If Changes Occur In Capacity Ratings (Itema 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:
This Month Yr.-to-Date Cumulative 11.
Hours in Reporting Period 744 6264 6264 12.
Number of Hours Reactor Was Critical 658.8 3704.3 3704.3 13.
Reactor Reserve Shutdown Hours O
O O
14.
Hours Generator On-Line 654.4 3590.6 3590.6 15.
Unit Reserve Shutdown Hours,
O O
O 16.
Gross Thermal Energy Generated (MWH) 2.413.152 12.986.747 12,986.747 17.
Gross Electrical; Energy Generated (MWH) 840.100 4.481.200 4.481.200 18.
Net Electrical Energy Generated (MWH) 789.508 4.139.579 4.139.579 19.
Unit Service Factor 87.96x 57.32x 57.32x 20.
Unit Availability Factor 87.96x 57.32x 57.32x 21.
Unit Capacity Factor (Using MDC Net) 86.91x 54.12%
54.12x 22.
Unit Capacity Factor (Uning DER Net) 86.91x 54.12x 54.124 23.
Unit Forced Outage Rate 12.04x 18.46x 18.464 24.
Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration i
of-Each):
25.
If_ Shutdown At End of Report Period, Estimated Date of Startup:
26.
Units in Test Status (Prior To Commercial Operation):
Forecast Achieved INITIAL CRITICALITY 5/85 5/25/85_
INITIAL ELECTRICITY 6/85 6/10/85 COMMERCIAL OPERATION 11/85 2/13/86 8701290270 861031 PDR ADOCK 05000528
- {f 94 R
e, AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-528 UNIT PVNGS-1 DATE 11/09/86 COMPLETED BY dim. Colville TELEPHONE 602-932-5300 Ext. 6593 MONTH:
October 1986 DAY AVERAGE DAILY POWER' LEVEL DAY AVERAGE DAILY POWER LEVEL 1
1.248 17 1.235 2
1.248 18-1.248 3
1.248 19 1.252 4
1.244 20 1.256 5
1.239 21 1.248 6
544 22 1.252 7
0 23 1.256 8
O 24 1.239 9
0 25 1.119 10 225 26 1.256
/
11 1.139 27 1.235 12 1.248 28 1.252 13 1.248 29 1.248 14 1.248 30 1.248 15 1.248 31 1.248 16 1.248
REFUELING INFORMATION DOCKET NO.
50-528 UNIT PVNGS-1 DATE 11/09/86 COMPLETED BY J.M.
Colville.
TELEPHONE 602-932-5300 Ext. 6593 1.
Scheduled date for next refueling shutdown.
09/26/87' 2.
Scheduled date for restart following refueling.
12/15/87 3.
Will refueling or-resumption or operation thereafter require a Technical. Specification change or other license amendment?
Not Yet Determined What will these be?
Not-Yet Determined 4.
Scheduled date for submitting proposed licensing action and supporting information.
Not Yet Determined 5.
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.
Not Yet Determined 6.
The number of fuel assemblies.
a)
In.the core.
241 b)
In the spent fuel storage pool.
O v
7.
Licensed spent fuel storage capacity.
1329 3
i Intended change in spent fuel storage capacity.
None 8.~
Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.
2002 (w/ annual reloads and full core discharge capability).
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SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.
50-51'8 UNIT PVNGS-1 DATE 11/09/06 COMPLETED BY J.M.
Colville TELEPHONE 602-932-5300 Ext. 6593 10/01 0000 Reactor Power at 100x - Mode 1.
10/06 1158 Reactor trip due to Low DNBR.
The root cause of this reactor trip was that the Steam Generator i economizer valve quick opened which admitted an excessive amount of relatively cold feedwater - Mode 3.
10/06 1159 CIAS, SIAS received due to low pressurizer pressure.
10/06 1211 Initiated Notification of Unusual Event.
10/06 1259 Exited Notification of Unusual Event.
10/10 0106 Reactor Critical - Mode 2.
10/10 0342 Entered Mode l.
10/10 0531 Synchronized Main Generator to Grid.
10/10 0555 Reactor Power at 18%.
10/11 0230 Reactor Power at 70%.
10/11 0815 Reactor Power at 100x.
- -.. ~. _..,.
'C
'CNIT SNUTDOWNS AND POWEll REDUCTIONS DOCKET NO.
MD-97A UNIT NAHC P VHf Si-I 3
DATE I l-9J-6 y
- COMPLETED BY _J.M.
CO I v 1 J_1 e i,
TELEPal0NE ~ 9 U-s mo Fve A4n]
Hethod of Shutting Down System Component Cause & Corrective 6
1 Dura t ion 2
- 3 fCR 4
5 Action to No.
Date Type (Irours)
Reason Roactor No.
Code Code
- Prevent Recurrence
'12 10-6-86 F 89.6 A
3 1-86-056 Reactor trip due to Low DNBR.
The' root cause of this reactor tri'p was that the Steam' Generator i
1 economizer valve quick opened which 'ad*mitted lan excessive amount of relatively cold feedwater.
l l
8 i
i s
~~
1 2
t 3
8:
T-Forced Reasnn:
S-Scheduled A-[ouipment re fluro (Explain)
Hethod:
Exhibit T - Instructions 1-tta nu a l n-ttaintenance or Test for Prnparation or Dats C-Rcructing 2-Hanual Scram.
Entry Sliccts for Licensee D-negulatory nostriction 3-Autom tic Scram.
Event Report (LCR) ri,le
[-opira tor Tra ining & License Examination ar-continua tion f rom-(NURCC 0161)-
Prnvious Month r-Admini s t ra t ive 5-Reduction or 20%
5 C-Operational Error (Explain) i or Creator in the Exhibit H-Same Source H-Other (Explain)
Past 284 Ilours i.
9-Othe r ([wpla in) 9 % nes
V, a
Arizona Nuclear Power Project P.O. Box 52034
- PHOENIX. ARIZONA 85072-2034 November 13, 1986 ANPP-39071-JGH/PGN/98.05 Mr. Ronald M. Scroggins, Director Office of Resource Management U.S. Nuclear Regulatory Commission k'ashington, D.C. 20555
Subject:
Palo Verde Nuclear Generating Station (PVNGS)
Unit 1 Docket No. STN 50-528 (License NPF-41)
October Monthly Operating Report File: 86-024-404
Dear Mr. Scroggins:
Attached please find the October, 1986, Monthly Operating Report prepared and submitted pursuant to Specification 6.9.1.6 of Appendix A (Technical Specifica-tions) to the Palo Verde Nuclear Generating Station, Unit 1 Operating License.
By copy of this letter we are also forwarding a copy of the Monthly Operating Report to the Regional Administrator of the Region V office.
If you have any questions, please contact me.
Very truly yours, M
J. G. Haynes Vice President Nuclear Production JGil/PGN/rw Attachment cc:
- 0. M. De Michele (all w/a)
E. E. Var. Brunt, Jr.
J. B. bbrtin R. P. Zimmerman E. A. Licitra A. C. Gehr INPO Records Center N>,Y
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