ML20235Z026
| ML20235Z026 | |
| Person / Time | |
|---|---|
| Site: | Wolf Creek  |
| Issue date: | 09/30/1987 |
| From: | Mike Williams, Withers B WOLF CREEK NUCLEAR OPERATING CORP. |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| WM-87-0267, WM-87-267, NUDOCS 8710200567 | |
| Download: ML20235Z026 (7) | |
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l WOLF CREEK NUCLEAR OPERATING CORPORATION f
I W LF CREEK GENERATING STATION MONTHLY OPERATING REPORT MONTH: September YEAR:
1987 Docket No.: 50-482 Facility Operating License No.: NPF-42 Report No.
31 Prepared by:
Merlin G. Williams 8710200567 870930 DR ADOCK 0500 2
ZE3V th
e Attachment to WM 87-0267 i
October 13, 1987 1
The following reFort highlights the operating experience of Wolf Creek Generatiry Station for the month of September,1987. This report is being provided pursuant to Technical Specification 6.9.1.8.
I.
SUMMARY
OF OPERATING EXPERIENCE Unit operation at near 100 percent power was interrupted by two unplanned trips in Sep* Taber,1987. Core coastdown conmenced on September 18, 1987. Following the second trip, a decision was made on September 27, 1987 to remain down for the refueling outage. The month ended with the Reactor in Mode 5, cold shutdown.
II.
MAJOR SAFETrY RELATED MAINTENANCE ACTIVITIES 1.
The compressor for the Control Room air conditioning unit, SGK04B, was rebuilt arr3 returned to service.
2.
Motor operated valve testing for IE Bulletin 85-03 was conpleted on six valves.
3.
Replaced a potentiometer and a modutronic unit on Auxiliary Feedwater control valve, AL IN11, motor-driven punp "A" to steam generator "C".
4.
Replaced a vacuum transducer in Control Roan ventilation radiation I
monitor, GK RE-04.
5.
Replaced a power isolation and input-output board in Containment radiation monitor GT RS-31.
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l Wolf Creek Generating Station Monthly operating Report Septenber 1987 Page 1 of 5
Attachment to WM 87-0267 October 13, 1987 OPERATING DATA REPORT DOCKET NO.
50-482 WLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 10-01-87 COMPLETED BY M. Willians TELEPHONE 316-364-8831
' OPERATING STATUS 1.
Reportirg Period:
September, 1987 Gross Hours in Reportirg Period: 720 l
2.
Currently Authorized Power Level (Kit): 3411 Max. Deperrl. Capacity (Mie-Net): 1128 Design Electrical Ratirg (Kie-Net) : 1170 3.
Inwer Level to which Restricted (If Any)(Mwe-Net) :
N/A 4.
Reasons for restriction (if Any) :
N/A This Month Yr to Date Cumulative 5.
Number of Hours Reactor was Critical 602.7 6152.6 15466.5 6.
Reactor Reserve Shutcbwn Hours 11.3 79.1 250.3 7.
Hours Generator on Line 592.8 6013.0 15203.1 8.
Unit Reserve Shutdown Hours 0.0 0.0 0.0 9.
Gross Thermal Energy Generated (MWH) 1,954,923 19,681,012 49,426,354
- 10. Gross Electrical Energy Generated (HVH) 671,113 6,822,521 17,188,891
- 11. Net Electrical Energy Generated (MWH) 635,928 6,504,145 16,403,434
- 12. Reactor Service Factor 83.7 93.9 85.0
- 13. Reactor Availability Factor 85.3 95.1 86.4
- 14. Unit Service Factor 82.3 91.8 83.6
- 15. Unit Availability Factor 82.3 91.8 83.6
- 16. Unit Capacity Factor (Usirg MDC) 78.3 88.0 79.9
- 17. Unit Capacity Factor (Usirg Design MWe) 75.5 84.9 77.1
- 18. Unit Forced Outage Rate 7.2 5.2 4.7
- 19. Shutdowns Scheduled Over Next 6 mnths (Type, Date, and Duration of each):
None.
20.
If Shut Down at ErK3 of Report Period, Estimated Date of Startup:
11-15-87 Wolf Creek Generating Station Monthly Operatiry Report September 1987 Page 2 of 5
Attachment to WM 87-0267 i
October 13, 1987 AVERAGE DAILY UNIT POWER LEVEL j.
DOCKET NO.
50-482 NOLF CREEK GENERATING STATION I
WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 10-01-87 00MPLETED BY M. Williams TELEPHONE 316-364-8831 IOTIH Septanber,1987 I
DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (M4e-Net)
(MWe-Net) 1 1121 17 1118
'2 1119 18 1118 i
3 1118 19 1105 1
4 1119 20 1096 1
5 1118 21 1083 l
6 1119 22 1075 7
1118 23 1064 l
1 8
1118 24 1039
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9 1118 25 1025 10 934 26 983 1
11 0
27 62 12 482 28 0
l 13 1072 29 0
14 1109 30 0
15 1110 31 N/A 16 1112 1
I Wolf Creek Generating Station Monthly Operatirg Report September 1987 Page 3 of 5 l
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m Attachment to WM 87-0267 October 13, 1937 l
WOLF CREEK NUCLEAR OPERATING CORPORATION WOLF CREEK GENERATING STATION 5
UNIT NO. 1 ftNIH September, 1987
SUMMARY
OF OPERATING EXPERIENCE
. Listed below in chronological sequence is a summary of operating experiences for this month which required load reduction or resulted in significant non-load related incidents.
DATE TIME EVENT
. September 01, 1987 0000 Unit in Mode 1, Power Operation Saptember 10, 1987 2009 Unit Trip. Unit in tede 3, Hot Standby..
September 11, 1987 1920 Unit in Mode 3, Startup.
1957 Reactor is critical.
September 12, 1987 0120 Unit in Mode 1, Power Operation.
0208 Unit in Mode 2, Startup.
0510 Unit in Mode 1, Power Operation.
0549 Synchronized with grid.
September 13, 1987 0730 Unit at 100 percent power.
September 18, 1987 1511 Commenced core coastdown.
' September 27, 1987 0232 Unit Trip, Unit in Mode 3, Hot Standby.
1500 Ccanenced refueliry outage.
September 30, 1987 0020 Unit in Mode 4, Hot Snutdown.
0738 Unit in Mode 5, Cold Shutdown.
iblf Creek Generating Station Monthly Operatirg Report September 1987 Page 5 of 5
..a.***
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W4$LF CREEKa*
NUCLEAR OPERATING CORPOppliJ 20 ' A. 9 5s
'Bart D' Withers.
. President and Chief Executive offleer October 13, 1987 WM 87-0267 i
U. S. Nuclear Regulatory Commission ATTN; Document Control Desk Washington, D. ~ C.
20555
Subject:
Docket No. 50-482:
September, 1987, Monthly Operating Report Gentlemen:
Enclosed is the September, 1987, Monthly Operating Report for Wolf Creek Generating Station.
This submittal is being made in accordance with the requirements of Technical Specification 6.9.1.8.
Very truly yours, Bart D. Withers President and Chief Executive Officer BDW/jad Enclosure oc: P. O'Connor (2), w/a R. Martin, w/a J. Cummins, w/a
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