ML20215B768
| ML20215B768 | |
| Person / Time | |
|---|---|
| Site: | Wolf Creek  |
| Issue date: | 05/31/1987 |
| From: | Mike Williams, Withers B WOLF CREEK NUCLEAR OPERATING CORP. |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| WM-87-0166, WM-87-166, NUDOCS 8706170444 | |
| Download: ML20215B768 (7) | |
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l WOLF CREEK NUCLEAR OPEPATING CORPOPATION WOLF CREEK GENERATING STATION i
MONTHLY OPERATING REPORT i
MONTH:
May YEAR: 1987 4
Docket No.: 50-482 Facility Operating License No.: NPF-42
Report No.
27 Prepared by:-
Merlin G. Willians g \\\\ \\
8706170444 370531 C
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- The following report highlights the' operating experience of Wolf Creek Generatiry Station for the month of May,1987. W is report is being provided pursuant to Technical Specification 6.9.1.8.
I.-
J
SUMMARY
OF OPERATING EXPERIENCE
% e unit operated near 100' percent power throughout most of the month.
On May 28, 1987, the main turbine electro-hydraulic control system-experienced-a' loss of power,'resulting in a unit trip and reactor-
' trip. We' unit returned to power operation the next day.
II.-
MAJOR SAFETY REIATED MAINTENANCE ACTIVITIES 1.
Replaced the I/P converter for the turbine driven Auxiliary Feed Pump flow control' valve to Stean Generator "C", AL HY0012.
2.
Replaced a power supply for Ergineered Safety Features Actuation System, SA0360.
3.
Replaced relays for Engineered Safety Features Actuation System status panel, SA066Y.
4.
Replaced a card in reactor' coolant loop 1 cold leg temperature
'instrtrnent, BB TY411J.
5.
Replaced the diesel generator building supply fan motor..
Wolf Creek Generating Station Monthly Operating Report May 1987 Page 1 of 5
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l OPEPATIE DATA REPORP DOCKET 20.
50-482 WLF CREEK GENERATIM STATION i
WOLF CREEK NUCLEAR OPERATING CORPORATION l
DATE- 06-01-87 00MPLUPED BY M. Williams TELEPf0NE316-364-8831 OPERATING STATUS i
1.
Reporting Period:
May, 1987 Gross Hours in Reportirg Period: 744 2.
Currently Authorized Power Level (MWt): 3411 Max. Depend. Capacity (MWe-Net) : 1128 Design Electrical Rating (MWe-Net): 1170 3.
Power Level to Which Restricted (If Any)(Mwe-Net):
N/A 4.-
Reasons for restriction (If Any):
N/A This Manth Yr to Date Caulative 5.
N mber of Hours N actor was Critical 732.1 3504.0 12817.9 6.
Reactor Reserve Shutdown Hours 3.6_
67.8 239.0' 7.
Hours Generator on Line 721.7 3379.5 12569.6 8.
Unit Reserve Shutdown Hours 0.0 0.0 0.0 9.
Gross 'Ihennal Energy Generated (MI) 2,436,662 -10,881,640 40,626,982
- 10. Gross Electrical. Energy Generated (MI) 843,536 3,813,825 14,180,195 f
1
- 11. Net Electrical Energy Generated (MWH) 806,852 3,641,994 13,541,283 12.'
kactor Service Factor-98.4 96.7 84.0 i
- 13. - Nactor Availability Factor 98.9 98.6 85.5
~14.
Unit Service Factor 97.0 93.3 82.4 1
- 15. Unit Availability Factor 97.0 93.3 82.4 j
- 16. Unit Capacity Factor (Using MDC) 96.1 89.1 78.7
]
- 17. Unit Capacity Factor (Usirg Design M9e) 92.7 85.9 75.8
- 18. Unit Ebreed Outage Rate 3.0 3.2 4.1
- 19. Shutdowns Scheduled Over Next 6 Pbnb (Type, Date, and Duration of each):
Refueling, 9-17-87,.49 Days.
20.
If Shut Down at End of kpart Period, Estimated Date of Startup:
N/A Walf Creek Generating Station Monthly Operating kport May 1987 I
Page 2 of 5
i AVERAGE DAILY UNIT IONER LEVEL l
DOCKET NO.
50-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATIIE CORIORATION DATE 06-01-87 COMPIEI'ED BY M. Williams TELEPHONE 316-364-8831 MONTH May, 1987 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POiER LEVEL f
(MWe-Net)
- (MWe-Net) j i
1 1143 17 1133 l
2 1142 18 1133 i
3 1142 19 1132 l
l 4
1142 20 1134 5
1142 21 1136 6
1144-22 1134 7
1143 23 1137 i
8 1140 24 1131 I
9 1138 25 1112 10 1139 26 1112 11 1134 27 1112 12 1137 28 653
-13 1136 29 177 14 1135 30 1065 15 1134 31 1095 16 1133 i
i Wolf Creek Generating Station l
6 Monthly Operatirg Report May 1987 Page 3 of 5
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<;l,; 2 9 NOLP CREEK NUCLEAR OPERATING CORPORATION 0;
'WOLP CREEK GENERATING STATION.
UNIT NO. 1-MONTH May,1987 i
SUMMARY
OF OPERATING EXPERIENCE' i
Listed below in chronological sequence is a sunmary of operatire experiences for this nonth which required load reduction or resulted in significant non-load related incidents.
DATE TIME EVElff May 1,,1987--
0000 Unit'in mde 1, Power Operation.
'May_28, 1987 1429-Unit trip'due to loss of power to turbine electro--
hydraulic control system. Unit in mde 3, Hot Standby.
.May129,-1987-'
0203 Unit in Mode 2, Startup
.0224 Reactor is Critical 0430 Unit in Mode 1, Power Operation 1247 Synchronized with grid (May.30, 1987
.0338 Reached 100 percent power; t
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i Wolf Creek Generatirg Station Monthly Operating Report i
May 1987 i
Page 5 of 5
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1 LF CREEK 1
W8) NUCLEAR OPERATING Bart D. Withers President and cNet secutive omeer j
l June 12,1987 U. S. Nuclear Regula' tory Commission ATTN: Document Control Desk
. Washington, D.-C.
20555 Letter: WM 87-0166
.i Re:
Docket No. 50-482 Subj:
May, 1987, Monthly Operating Report f
' ' Gentlemen:
i Enclosed is the May,
- 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 i
BDW:jad
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Enclosure cc: P0'Connor (2), w/a RMartin, w/a JCummins, w/a i
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P.O. Box 411 / Burlington, KS 66839 / Phone: (316) 364-8831 1
An Equal Opportunny Employer MF/HC/ VET W