ML17265A238

Revised Monthly Operating Rept for Mar 1998 for Re Ginna Nuclear Station

ML17265A238
Person / Time
Site:	Ginna
Issue date:	03/31/1998
From:	Walden J ROCHESTER GAS & ELECTRIC CORP.
To:
Shared Package
ML17265A237	List: ML17265A236 ML17265A238
References
NUDOCS 9804280233
Download: ML17265A238 (2)

Text

DOCKET NO: 50-244 UNIT NAME: R.E. GINNA NUCLEAR POWER PLANT DATE: A ril 20 v1998 COMPLETED BY: John V. Walden UNIT SHUTDOWN REPORTING PERIOD: March 1998 (Month/Year)

NO. DATE TYPE DURATION REASON"'ETHOD OF CAUSE/CORRECTIVE ACTIONS F: FORCED (HOURS) SHUTTING S: SCHEDULED DOWN'" COMMENTS

SUMMARY

The unit operated at full power for the entire month of March. Pressurinzer PORV 430 opened for approximately two seconds on March 3, 1998. The valve opened in response to an actual high pressurizer pressure of 2335 psig. The pressure increase was caused by the pressurizer back-up heaters which were inadvertently energized during a calibration procedure.

(1) Reason (2) Method A - Equipment Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Trip/Scram C - Refueling 3 - Automatic Trip/Scram D - Regulatory Restriction 4 - Continuation E - Operator Training/License Examination 5 - Other (Explain)

F - Administrative G - Operational Error (Explain)

H - Other (Explain) 9804280233 980420 J'1 PDR ADGCK 05000244 R PDR

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