ML20155D216

Monthly Operating Rept 39 for May 1988 for Wolf Creek Generating Station

ML20155D216
Person / Time
Site:	Wolf Creek
Issue date:	05/31/1988
From:	Mike Williams, Withers B WOLF CREEK NUCLEAR OPERATING CORP.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
WM-88-0155, WM-88-155, NUDOCS 8806140574
Download: ML20155D216 (7)

Text

'Attachment to WM 88-0155 s

WOT CREEK NUCLEAR OPERATING CORPORATION WOW CREEK GENERATING STATION MORTHLY OPERATING REPORT MONTH:

May YEAR:

1988 Docket No.:

50-482 Facility Operating License No.:

NPF-42 Report No.

39 Prepared by.

Merlin G. Williams l

l i

j l< Q$

• ', Attachment to WM 88-0155 i

SUMMARY

i i

The following report highlights the operating experience of Wolf Creek Generating Station for the month of May, 1988. This report is.being provided pursuant to Technical Specification 6.9.1.8.

I.

SUMMARY

OF OPERATING EXPERIENCE i

The unit operated near 100 percent power throughout the month.

II.

MAJOR SAFETY RELATED MAINTENANCE ACTIVITIES 1.

Encapsulated one pressurizer spray valve.

2.

Replaced the mist eliminator filter and a hydraulic tubing elbow on one ibin Feedwater Isolation Valve.

3.

Replaced a power supply for one of the Steam Generator C level trips.

4.

Replaced an instrument isolation valve on Centrifugal Charging Pump A discharge pressure.

5.

Replaced the power factor meter on Diesel Generatot '.

1 l

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Wolf Creek Generating Station Monthly Operating Report j

May,1988 Page 1 of 5 q

Attachment to WM 88-0155 l

OPERATING DATA REPORT DOCKET NO.

50-482

^

WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 06-01-88 COMPLETED BY M. Williams TELEPHONE 316-364-8831 OPERATING STATUS 1.

Reporting Period:

May, 1988 Gross Hours in Reporting Period:

744 2.

Currently Authorized Power Level (ifdt): 3411 Max. Depend. Capacity (Mie-Net): 1128 Design Electrical Rating (ifde-Net):

1176 3.

Power Level to Which Restricted (If Any) (Mwo-Net):

N/A 4.

Reasons for restriction (If Any):

N/A This Month Yr to Date Cumulative 5.

Number of Hours Reactor was Critical 744.0 3043.6 18510.1 6.

Reactor Reserve Shutdown Hours 0.0 89.5 339.8 7.

Hours Generator on Line 744.0 2890.4 18093.5 8.

Unit Reserve Shutdown Hours 0.0 0.0 0.0 9.

Gross Thermal Energy Generated (MWH) 2,533,966 9,686,674 59,113,028 10 Gross Electrical Energy Generated (ifAH) 884,545 3,392,780 20,581,671

11. Net Electrical Energy Generated (tidH) 851,095 3,241,224 19,611,690 12.

Reactor Service Factor 100.0 83.5 77.0 13.

Reactor Availability Factor 100.0 85.9 78.4 14.

Unit Service Factor 100.0 79.3 75.2

15. Unit Availability Factor 100.0 79.3 75.2

16. Unit Capacity Factor (Using MDC) 101.4

'78.8 72.3

17. Unit Capacity Factor (Using Design Mie) 97.8 76.0 69.7

18. Unit Forced Outage Rate 0.0 18.1 7.1

19. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of each):

Refueling, October 1, 1988, 65 days.

20.

If Shut Down at End of Report Period, Estimated Date of Startup:

N/A Wolf Creek Generating Station Monthly Operating Report May,1988 Page 2 of 5

,~__...- _._.

' Attachment to WM 88-0155 RVERAGE DAfLY UNIT POWER LEVEL DOCKET No.

50-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPORATION DATE 06-01-88 COMPLETED BY M. Williams TELEPHONE 316-364-8831 MONTH May, 1988 DAY AVERAGE DAILY PGiER LEVEL DAY AVERAGE DAILY PGiER LEVEL (Mie-Net)

(Mie-Net) 17 1142 1

1148 2

1148 18 1143 3

1148 19 _,

1143 4

1148 20 1142 5

1148 21 1142 6

1147 22 1143 7

1147 23 1144 8

1147 24 1144 9

1143 25 1143 10 1147 26 1143 11 1146 27 1144 12 1145 23 1145 13 1133 29 1144 14 1132 30 1144 15 1144 31 1145 16 1143 Wolf Creek Generating Station Monthly Operating Report May,1988 j

Page 3 of 5

I Attachment to WM 88-0155 UNIS iUTDOWN AND PONER REDUCTIONS

~

DOCKET NO.

50-482 WOLF CREEK GENERATING STATION WOLF CREEK NUCLEAR OPERATING CORPGRATION DATE 06-01-88 COMPLETED BY M. Williams REPORT MOffrH May, 1988 TELEPHONE 316-364-8831 TYPE METHODS SHU'I"PING F: FORCED DURATION REASON DOWN THE REACTOR CORRECTIVE ACTIONS / COMMENTS No Date S: SCHEDULED (HOURS)

(1)

OR REDUCING KMER(2)

sVNARY

The unit operated near 100 percent power throughout the month.

(1)

REASON: A: EQUIPMENT FAILURE (EXPLAIN)

E: OPERATOR TRAINING AND LICENSE EXAMINATION (2) METHOD:

1.

MANUAL B: MAINTENArCE OR TEST F: ADMINISTRATIVE 2.

MANUAL 3 CRAM C: REFUELING G: OPERATIONAL ERROR (EXPLAIN) 3.

AUIOMATIC SCRAM j

D: REGULATORY RESTRICTION H: OTIIER (EXPLAIN) 4.

OIHER (EXPLAIN) l l

Wolf Creek Generating Station Monthly Operating Report May,1988 Page 4 of 5

' Ittachment to WM 88-0155

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WOLF CREEK NUCLEAR OPERATING CORPORATION WOLF CREEK GENERATING STATION UNIT NO. 1 MONTH May, 1988

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 EVEr#

May 01, 1988 0000 Unit in Mode 1, Power Operation 1

Wolf Creek Generating Station Monthly Operating Report May,1988 Page 5 of 5

a

.t W$LF CREEK NUCLEAR OPERATING CORPORATION Bart D. Withers Pres M and Chief Executive Offcer June 8, 1988 WM 88-0155 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C.

20555

Subject:

Docket No. 50-482 :

May, 1988, Monthly Operating Report Gentlemen:

Attached is the May,

1988, Monthly Operacing 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, a

B. D. Withers President and Chief Executive Officer BDW/j ad Attachment cc: B. L. Bartlett (NRC), w/a D. D. Chamberlain ( NRC), w/a R. D. Martin (NRC), w/a P. W. O'Connor (NRC), w/a (2)

P.O. Box 411/ Buriington, KS 66839 / Phone: (316) 364-8831 An Equal Opportunty Employer M F tCVET Ill