ML20155G236

Monthly Operating Rept for May 1988 for Pilgrim Nuclear Power Station

ML20155G236
Person / Time
Site:	Pilgrim
Issue date:	05/31/1988
From:	Bird R, Hamilton P BOSTON EDISON CO., COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
BECO-88-093, BECO-88-93, NUDOCS 8806170217
Download: ML20155G236 (7)

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AVERAGE DAILY UNIT P0HER LEVEL DOCKET NO. 50-293 UNIT Pilarim 1 DATE .Timo R. ~

14RR r' COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 MONTH May 1988 DAY AVERAGE DAILY P0HER LEVEL DAY AVERAGE DAILY POWER LEVEL (MHe-Net) (MHe-Net) 1 0. 17 0.

2. O. 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 MWe-Net for each day in the reporting month, computed to the nearest whole megawatt.

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8806170217 880531 \ 't PDR ADOCK 05000293

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OPERATING DATA REPORT

. s DOCKET NO. 50-293 DATE 1,mm a ionn COMPLETED BY~ ~P~. Hamil ton TELEPHONE (617)746-7900 OPERATING STATUS Notes

1. Unit Name Pilarim 1

2. Reporting Period Hav 1988

3. Licensed Thermal Power (MHt) 1998

4. Nameplate Rating (Gross HHe) 678

5. Design Electrical Rating (Net HHe) 655 '

6. Maximum Dependable Capacity (Gross HHe) 690

7. Maximum Dependable Capacity (Net HHe) 670

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

None

9. Power Level To Hhich . Restricted, If Any (Net HHe) None

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

11. Hours In Reporting Period 744.0 3647.0 1356711 0

12. Number Of Hours Reactor Has 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 (HHH) Q20 0.0 134999880.0

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

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

19. Unit Service Factor 0.0 0.0 56.9 l

20. Unit Availability Factor 0.0 0.0 56.9

21. Unit Capacity Factor (Using HDC Net) 0.0 0.0 48.0 i

22. Unit Capacity Factor (Using DER Net) 0.0 0.0 49.1

23. Unit Forced Outage Rate 0.0 0.0 12.1

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

Shutdown for Refueling Outaae Number 7 - Outaae commenced on July 25. 1986

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

l Auaust 1988 .

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

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

REFUELING INFORMATION l ..

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.

l 2. Scheduled date for next Refueling Shutdown: February 1990

3. Scheduled date for restart following refueling: August 1988 l 4. Due to their similarity, requests 4, 5, & 6 are responded to collectively under #6.

5. See #6.

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6. The new fuel loaded during the 1986/87 refueling outage was of the same design as loaded in the previous outage, and consisted of 192 assemblies.

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

(b) There are 1320 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 1000 fuel assemblies.

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BOSTON EDIS0N COMPANY C -

PILGRIM NUCLEAR POWER STATION ]

DOCKET NO. 50-293 Operational Summarv for May 1988 The unit has been shutdovin all month for Refueling Outage Number 7.

Safety Relief Valve Challenges Month of May 1988 Requirement: NUREG-0737 T.A.P. II.K.3.3 There were no safety relief valve' challenges during the month.

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M0 May ~ 1988 ,

PILGRIM NUCLEAR POWER STATION MAJOR SAFETY RELATED MAINTENANCE -

CORRECTIVE ACTION .c.

SYSTEM CQHPONENT MALFUNCTION CAUSE MAINTENANCE TO PREVENT ASSOCIATED RECURRENCE LER Reactor Pump Coupling Accelerated New coupling to . Maintenance Request LER 88-012-00 Building P2028 Failure wear caused by be installed prior prepared for inspect-Closed pump shaft / to restart tion of couplings on Cooling motor remaini.ig RBCCH, Water misalignment and TBCCH Pumps.

Change request initiated to add RBCCH/TBCCH pump l

couplings to the ,

PM Program.  !

(Procedure 3.M.4-17.4) i l  !

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NAME_ Pilaris 1 DATE Junn 8.1988 ,

COMPLETED BY P. Hamilton .

TELEPHONE (617)746-7900-REPORT MONTH May 1988 ,.

METHOD OF LICENSE CAUSE & CCRRECTIVE .

DURATION SHUTTING EVENT SYSTEM COMPONENT ACTION TO PREVENTIVE ~

NO. DATE TYPEI (HOURS) RE5 0N2 DOHN REACTOR 3 REPORT # CODE 4 CODES RECURRENCE 01 5/1/88 S 744.0 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 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)

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• I' Pilgrim Nuclear F%er Station i

Rocky Hill Road Plymouth, Massachusetts 02360 Ralph G. Bird Senior Vice President - Nuclear June 8, 1988 BECo Ltr. #88 093 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Hashington, DC 205b5 License No. DPR-35 Docket No. 50-293

Subject:

May 1988 Honthly 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 youi information and planning. Should you have any questions concerning this repart please contact me directly.

R.G. Bird PJH:la Attachment cc: Regional Administrator, Region 1 U.S. Nuclear Regulatory Commission 475 Allendale Rd.

King of Prussia, PA 19406 Senior Resident Inspector h

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