ML031750617

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May 2003 Monthly Operating Report for Pilgrim
ML031750617
Person / Time
Site: Pilgrim
Issue date: 06/12/2003
From: Riggs W
Entergy Nuclear Operations
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
2.03.083
Download: ML031750617 (3)


Text

Entergy Nuclear Operations, Inc.

0Entergy Pilgrm Station 600 Rocky Hill Road Plymouth, MA 02360 William J. Riggs Director, Nuclear Assessment June 12, 2003 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555

SUBJECT:

Entergy Nuclear Operations, Inc.

Pilgrim Nuclear Power Station Docket No.: 50-293 License No.: DPR-35 May 2003 Monthly Operating Report LETTER NUMBER: 2.03.083

Dear Sir or Madam:

In accordance with Pilgrim Nuclear Power Station Technical Specification 5.6.4, the operational status summary for Pilgrim Nuclear Power Station is provided in the attachment for your information and planning. Should you have questions or comments concerning this report, please contact Jim Haley at (508) 830-8143.

Sincerely, JRH/dd

Attachment:

May 2003 Monthly Operating Report (2 pages) cc: Mr. Hubert Miller Regional Administrator, Region I U.S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406 Senior Resident Inspector

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203083

Attachment OPERATING DATA REPORT DOCKET NO. 50-293 UNIT NAME: Pilgrim DATE:

COMPLETED BY: J. R. Haley TELEPHONE: (508) 830-8143 Design Electrical Rating (MWe-Net): 655 Maximum Dependable Capacity (MWe-Net): 653 REPORTING PERIOD: May 2003 (Month/Year)

YEAR TO MONTH DATE CUMULATIVE

[1] Hours in Reporting Period 744.0 3623.0 266,399.0

[2] Number of Hours the Reactor was Critical 397.8 2807.8 185,300.6

[3] Number of Hours the Generator was On Line 334.0 2722.0 183,118.8

[4] Unit Reserve Shutdown Hours 0.0 0.0 0.0

[5] Net Electrical Energy (MWH) 181,531.0 1,742,185.1 108,417,681.4 203083

DOCKET NO.

NAME: Pilgrim COMPLETED BY: J.R. Halev TELEPHONE: (508) 830-8143 REPORT MONTH: May 2003 OPERATIONAL

SUMMARY

The plant entered the reporting period shutdown due to the continuation of the planned refueling outage. Pilgrim began restart activities on May 12 and synchronized to the grid at 1535 hours0.0178 days <br />0.426 hours <br />0.00254 weeks <br />5.840675e-4 months <br /> on May 13. The unit was removed from the grid at 0411 hours0.00476 days <br />0.114 hours <br />6.795635e-4 weeks <br />1.563855e-4 months <br /> on May 16 and a forced outage was initiated to identify and repair sources of leakage in the drywell. The unit was restarted on May 18 and at 0424 on May 19 a scram occurred due to inadvertent operation of the turbine bypass valves. Pilgrim Station was restarted on May 20 and synchronized to the grid at 1441 hours0.0167 days <br />0.4 hours <br />0.00238 weeks <br />5.483005e-4 months <br />. Planned power ascension testing continued and 1998 MWt was reached on May 22 at 0406 hours0.0047 days <br />0.113 hours <br />6.712963e-4 weeks <br />1.54483e-4 months <br />. A brief downpower to 70% occurred at 0923 on May 23 for a rod pattem adjustment. 1998 MWt was again reached at 1748 hours0.0202 days <br />0.486 hours <br />0.00289 weeks <br />6.65114e-4 months <br /> where it was essentially maintained through the end of the reporting period.

UNIT SHUTDOWNS METHOD OF CAUSE/CORRECTIVE ACTION/COMMENTS NO. DATE TYPE DURATION REASON SHUTTING 1 (HOURS) 2 DOWN REACTOR

_ __ _ 3 1 5/16/03 F 53 F 1 Shutdown to identify and repair sources of drywell leakage.

2 5/19/03 F 22 Y2 hrs G 3 Unit scrammed due to inadvertent operation of the turbine bypass valves.

1 2 3 F - Forced A - Equip Failure 1 - Manual S - Scheduled B- Main or Test 2 - Manual Scram C- Refueling 3 - Auto Scram D- Regulatory Restriction 4 - Continuation E- Operator Training & 5 - Other License Examination F- Admin G - Operation Error H - Other 203083