ML030780316

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February 2003 Monthly Operating Report for Kewaunee Nuclear Power Plant
ML030780316
Person / Time
Site: Kewaunee Dominion icon.png
Issue date: 03/13/2003
From: Coutu T
Nuclear Management Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
NRC-03-026
Download: ML030780316 (3)


Text

No Committed to Nuclear Exe Kewaunee Nuclear Power Plant Operated by Nuclear Management Company, LLC NRC-03-026 10 CFR 50.36 March 13, 2003 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555 KEWAUNEE NUCLEAR POWER PLANT DOCKET 50-305 LICENSE No. DPR-43 MONTHLY OPERATING REPORT The monthly operating report for the Kewaunee Nuclear Power Plant for February 2003 is enclosed in accordance with Technical Specification 6.9.a.3.

Thomas Coutu Site Vice-President, Kewaunee Plant MLA cc US NRC, Region III US NRC, Senior Resident Inspector INPO Records Center PSCW - Sharon Henning Attachment N490 Highway 42

  • Kewaunee, Wisconsin 54216-9510 Telephone 920.388 2560

OPERATING DATA REPORT DOCKET NO.

UNIT NAME DATE COMPLETED BY TELEPHONE REPORTING PERIOD

1.

2.

50-305 Kewaunee March 13, 2003 Mary Anderson (920) 388-8453 February, 2003 DESIGN ELECTRICAL RATING (MWE-NET)

MAXIMUM DEPENDABLE CAPACITY (MWNE-NET) 535 511 MONTH YEAR-TO-DATE

3.

NUMBER OF HOURS REACTOR WAS CRITICAL

4.

NUMBER OF HOURS GENERATOR WAS ON LINE

5.

UNIT RESERVE SHUTDOWN HOURS

6.

NET ELECTRICAL ENERGY (MWVH) 672.0 672.0 0.0 340614 1416.0 1416.0 0.0 735631 CUMULATIVE 214910.7 212709.3 10.0 106377862 Notes: Following a brief power reduction 2/26 and 2/27, unit continues to operate at 100% power

UNIT SHUTDOWNS DOCKET NO.

UNIT NAME DATE COMPLETED BY TELEPHONE REPORTING PERIOD 50-305 Kewaunee March 13, 2003 Mary Andlerson (920) 388-8453 February, 2003 (2)

Reason:

A - Equipment Failure (Explain)

B - Maintenance or Test C - Refueling D - Regulatory Restriction E - Operator Training & License Examination F - Administrative G - Operational Error (Explain)

H - Other (Explain)

(3)

Method:

1 - Manual 2 - Manual Trip/Scram 3 - Automatic Trip/Scram 4 - Other (Explain)

Continuation 5 - Load Reductions 9 - Other

SUMMARY

An Unusual Event was declared February 26 at 0026, based on EPIP-AD-02 (Emergency Class Determination), Chart E (Loss of Power), with indication being RCS above Cold Shutdown and both D/Gs unavailable.

Power reduction to Hot Standby, per Technical Specification 3.7.b.2, began at 0107. The Unusual Event was terminated at 0656 with the Reactor in Operating Mode at 9% power.

Following repairs to Diesel Generator B and its return to service, load increase to 35% power was initiated at 0950. 100% power was reached on February 28 at 0645.

The unit continues to operate at 100% power.

METHOD OF NO.

DATE T

DURATION REASON 2 SHUTTING CAUSE/CORRECTIVE ACTIONS ype (Hours)

DOWN REACTOR3 6

02/26/03 F

8.72 A

NA The D/G start failure was due to an Agastat relay contact. The cause of contact failure was With D/G A a buildup of insulating layer of silver oxide or Out of copper oxide on surface of movable contact Service for (gold plated). It was determined that on Diesel

Maint, startup this buildup occurs during contact arcing D/G B failed when a downstream relay is de-energized its daily test Immediate corrective action was to replace the relay. Long-term corrective actions are being determined.

(I)

F:

S:

Forced Scheduled