ML17222A429

Corrected Monthly Operating Rept for Jul 1988 Re Unit Shutdown & Power Reduction Rept

ML17222A429
Person / Time
Site:	Saint Lucie
Issue date:	07/31/1988
From:	Ferrell S FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17222A426	List: ML17222A425 ML17222A429
References
NUDOCS 8808290114
Download: ML17222A429 (2)

Text

UNIT SHUTDOWNS Ak POWER REDUCTIONS DOCKET NO.

UNIT NAME St. Lucie Uni DATE Au ust 19, 1988 Z'UCO COMPLETED BY S. 0. Ferre1 I em 2lO iXi REPORT MONTH July, 1988 TELEPHONE 4 7 h)

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DG Qw Aw Method of Shutting Ucensee Cause &Corrective GR Down Event System Component Actionto Ol CO Date Type'uration (Hours) Reason~ Reactor Report¹ Code4 Codes Prevent Recurrence OO

'DM 0 CO

'4)Q I A67 02 880630 3.9 335/88-04 HH RELAY Unit ¹1 was.operating at 100% power when the reactor tripped on high-pressurizer pressure. The trip was caused by a spurious actuation of the current balance relay associated with the 18 condensate pump. The relay was replaced. Return to power operation then commenced.

03 880701 3.7 HH VALVEX Unit ¹1 reached approximately 15K power when it was manually shutdown to repair a leaking safety relief valve in the feedwater filter system.

Following repairs the unit was returned to full power operation.

04 880711 503.8 RC FUELXX Unit ¹1 was shutdown for refueling and scheduled maintenance.

2 F Forced Reason Method Exhibit G- Instructions S Scheduled A - Equipment Failure (Exphin) 1 - Manual for Preparation of Data B - Maintenance or Test 2 - Manual Scram Entry Scheets Ucensee C - Refueling 3 - Automatic Scram Event Report(LER) File D - Regulatory Restriction 4 - Continued (NUREG%161)

E - Operator Training & Ucense Examination 5 - Load Reduction F - Administrative 9 - Other(Explain)

G - Operational Error (Explain) Exhibit1-Same Source H - Other(Explain)

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