ML20215H358

Monthly Operating Rept for Mar 1987

ML20215H358
Person / Time
Site:	Pilgrim
Issue date:	03/31/1987
From:	Bird R, Hamilton P BOSTON EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
87-060, 87-60, NUDOCS 8704200287
Download: ML20215H358 (6)

Text

OPERATING DATA REPORT DOCKET N0.

50-293 DATE april is, 198/

COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 OPERATING STATUS Notes 1.

Unit Name Pilgrim 1 2.

Reporting Period March 1987 3.

Licensed. Thermal Power (MWt) 1998 4.

Nameplate Rating (Gross MWe) 678 5.

Design Electrical Rating (Net MWe) 655 6.

Maximum Dependable Capacity (Gross MWe) 690 7.

Maximum Dependable Capacity (Net MWe) 670 8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

None 9.

Power Level To Which Restricted, If Any (Net MWe)

None

10. Reasons For Restrictions, If Any N/A This Month Yr-to-Date Cumulative

11. Hours In Reporting Period 744.0 2160.0 125424.0

12. Number Of Hours Reactor Was Critical 0.0 0.0 79791.1

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 0.0 0.0 77229.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 0.0 0.0 134999880.0

17. Gross Electrical Energy Generated (MWH) 0.0 0.0 45444604.0

18. Net Electrical Energy Generated (MWH) 0.0 0.0 43675429.0

19. Unit Service Factor 0.0 0.0 61.6

20. Unit Availability Factor 0.0 0.0 61.6

21. Unit Capacity Factor (Using MDC Net) 0.0 0.0 52.0

22. Unit Capacity Factor (Using DER Net) 0.0 0.0 53.2

23. Unit Forced Outage Rate 0.0 0.0 12.1

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

Shutdown for Refueling Outage Number 7 - Cutage commenced on July 25, 1986

25. If Shut Down At End Of Report Period Estimated Date of Startup -

June, 1987

26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION (9/77)

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-293 UNIT Pilgrim i DATE April 13, 1987 COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 HONTH March 1987 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (HWe-Net)

(MWe-Net) 1 0.

17 0.

2 0.

18 0.

3 0.

19 0.

4 0.

20 0.

5 0.

21 0.

6 0.

22 0.

7 0.

23 0.

8 0.

24 0.

9 0.

25 0.

10 0.

26 0.

11 0.

27 0.

12 0.

28 0.

~

13 0.

29 0.

14 0.

30 0.

15 0.

31 0.

16 0.

'This format, lists the average daily unit power level in MHe-Net for each day in the reporting month, computed to the nearest whole megawatt.

BOSTON EDISON COMPANY PILGRIM NUCLEAR POWER STATION DOCKET NO. 50-293 2

Operational Summary for March 1987 The unit has been shutdown all month for Refueling Outage Number 7.

Safety Relief Valve Challenges Month of March 1987 Requirement: NUREG-0737 T.A.P. II.K.3.3 There were no safety relief valve challenges during the month.

REFUELING INFORMATION The following refueling information is included in the Monthly Report as requested in an NRC letter to BECo, dated January 18, 1978:

For your convenience, the information supplied has been enumerated so that, each number corresponds to equivalent notation utilized in the request.

1.

The name of this facility is Pilgrim Nuclear Power Station, Docket Number 50-293.

2.

Scheduled date for next Refueling Shutdown:

February 1989 3.

Scheduled date for restart following refueling: June 1987 4.

Due to their similarity, requests 4, 5, & 6 are responded to collectively under #6.

5.

See #6.

6.

The new fuel which will be loaded during the 1986/87 refueling outage is of the same design as loaded in the previous outage, and consists of 192 assemblies.

7.

(a) There are 0 fuel assemblies in the core.

(b) There are 1808

• fuel assemblies in the spent fuel pool.

8.

(a) The station is presently licensed to store 2320 spent fuel assemblies.

The actual usable spent fuel storage capacity is 2320 fuel assemblies.

(b) The planned spent fuel storage capacity is 2320 fuel assemblies.

9.

With present spent fuel in storage, the spent fuel pool now has the capacity to accommodate an additional 512 fuel assemblies.

• Includes 100 new fuel assemblies to support current refuel outage.

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-293 UNIT NAME Pilgrin 1 DATE April 13.-1987 COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 REPORT MONTH March 1987 METHOD Of LICENSE CAUSE & CORRECTIVE DURATION SHUTTING EVENT SYSTEM COMPONENT ACTION TO t-NO.

DATE TYPE' (HOURS)

REASON:

DOWN REACTOR' REPORT #

CODE

• CODE' PREVENTIVE RECURRENCE 01 3/1/87 S

744.0 C,8 4

N/A N/A N/A Shutdown for RF0 7

1 2

2 3

4&5 F-Forced A-Equip Failure F-Admin 1-Manual Exhibit F & H S-Sched B-Maint or Test G-Oper Error 2-Manual Scram Instructions for C-Refueling H-Other 3-Auto Scram Preparation of D-Regulatory Restriction 4-Continued Data Entry Sheet E-Operator Training 5-Reduced Load Licensee Event Report

& License Examination 9-Other (LER) File (NUREG-1022)

PILGRIM NUCLEAR POWER STATION MAJOR SAFETY RELATED MAINTENANCE CORRECTIVE ACTION SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANCE TO PREVENT ASSOCIATED RECURRENCE LER Main Target Rock Relief Setpoint Pending Relief valves Pending evaluation LER87-003 Steam Valves S/N 1049 out of receipt of disassembled, of vendor analysis and 1054 tolerance analysis by inspected, vendor repaired and reassembled by by Target Rock Corporation personnel.

Fire Dry Chemical Low Pressure Extremely slow Tank was Refer to associated LER87-004 Prot Fire Suppression (5 PSI below leak over an pressurized to LER Tank the minimum extended to acceptable acceptable period of time level pressure)

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BOSTONED6ON Executive Offices 800 Boylston Street Boston, Massachusetts 02199 Ralph G. Bird Seruor Vice President - Nuclear April 13, 1987 BECo Ltr. #87-060 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 License No. DPR-35 Docket No. 50-293

Subject:

March 1987 Monthly Report

Dear Sir:

In accordance with PNPS Technical Specification 6.9.A.2, a copy of the Operational Status Summary for Pilgrim Nuclear Power Station is attached for your information and planning. Should you have any questions concerning this report please contact me directly.

.u D R.G. B rd PJH:la Attachment cc: Regional Administrator, Region i U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 Dr. Martin McBride

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