ML20211M912

Monthly Operating Rept for Nov 1986

ML20211M912
Person / Time
Site:	Pilgrim
Issue date:	11/30/1986
From:	Hamilton P, Lydon J BOSTON EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
86-187, NUDOCS 8612180079
Download: ML20211M912 (7)

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-293

- UNIT Pilgrim i DATE 12/11/as COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 MONTH November 1986

-DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0. 17 _

0.

2 0. 18 0.

3 0. 19 0.

4 0. 20 0.

5 O. 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 O. 31 N/A 16 0.

h 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.

8612180079 861130 PDR ADOCK 05000293 R pop 3'E84 1/;

OPERATING DATA REPORT DOCKET NO. 50-293 DATE 12/11/86 COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 OPERATING STATUS

1. Unit Name Pilgrim 1 Notes

2. Reporting Period November 1986

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 720.0 8016.0 122520.0

12. Number Of Hours Reactor Was Critical 0.0 1715.5 79791.1

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 0.0 1646.0 77229.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 0.0 3094416.0 134999880.0

17. Gross Electrical Energy Generated (MWH) 0.0 1068000.0 45444604.0

18. Net Electrical Energy Generated (MWH) 0.0 1027531.0 43675429.0

19. Unit Service Factor 0.0 20.5 63.0

20. Unit Availability Factor 0.0 20.5 63.0

21. Unit Capacity Factor (Using MDC Net 0.0 19.1 53.2

22. Unit Capacity Factor (Using DER Net) 0.0 19.6 54.4

23. Unit Forced Outage Rate 0.0 66.1 12.1

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

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

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

April. 1987 .

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

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

BOSTON EDISON COMPANY

' *' PILGRIM NUCLEAR POWER STATION DOCKET NO. 50-293

'. Operational Summary for November 1986 The unit has been shutdown all month for Refueling Outage Number 7.

Safety Relief Valve Challenges Month of November 1986 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: September 1988

3. Scheduled date for restart following refueling: April 1987

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

5. See #6.

6. The new fuel, which was loaded during the 1983-84 refueling outage, is of the same P8x8R design as loaded the previous outage and consists of 160 P80RB282 assemblies. In addition, 32 GE6B-P8DRB282 assemblies were also loaded.

7. (a) There are 580 fuel assemblies in the core.

(b) There are 1,128 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 1192 fuel assemblies, i

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M nth -November 1986 PILGRIN NUCLEAR POWER STATION MAJOR SAFETY RELATED MAINTENANCE CORRECTIVE ACTION SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANCE TO PREVENT ASSOCIATED RECURRENCE LER Residual MO-1001-43D No Light Blown Replaced Fuses N/A Routine N/A Heat Removal Indication Fuses Maintenance Salt Service P-208C Tripped faulty Breaker Installed and See Maintenance N/A Water 1061 Tested New 150 Amp Breaker Per Temp Mod. 86-33 Salt Service 18" piping Deteriorated Failure of Repaired Pipe and Lining N/A Water Piping Rubber Lining to Be Replaced

. *'..* }]

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-293 UNIT NAME Plierim 1 '

DATE 12/11/86 COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 REPORT MONTH November 1986 METHOD OF LICENSE CAUSE & CORRECTIVE DURATION SHUTTING EVENT SYSTEM COMPONENT ACTION TO S

NO. DATE TYPE' (HOURS) REASON' DOWN REACTOR

• REPORT # CODE

• CODE PREVENT RECURRENCE 08 11/1/86 5 720.0 C,B 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 5-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)

a

., e O

. .am Executive Offices 800 Boylston Street Boston, Massachusetts 02199 December 11. 1986 BECo Ltr. #86-187 James M. Lydon Chief Operating Officer Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Attn: Document Control Desk License No. DPR-35 Docket No. 50-293

Subject:

November 1986 Monthly Report

Dear Str:

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.

Very truly yours, J ' Lydon PJH:la Attachment

! cc: Regional Administrator, Region I i U.S. Nuclear Regulatory Commission 4 631 Park Avenue King of Prussia, PA 19406 s\

v Ik

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