ML20214C679

Monthly Operating Rept for Apr 1987

ML20214C679
Person / Time
Site:	Pilgrim
Issue date:	04/30/1987
From:	Bird R, Hamilton P BOSTON EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
87-076, 87-76, NUDOCS 8705210057
Download: ML20214C679 (7)

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OPERATING DATA REPORT DOCKET NO. 50-293 DATE May 12, 1987 COMPLETED BY P. Hamiiton TELEPHONE (617)746-7900 OPERATING STATUS Notes

1. Unit Name Pilgrim 1

2. Reporting Period April 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 719.0 2879.0 126143.0

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 (MHH) 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 61.2

20. Unit Availability Factor 0.0 0.0 61.2

21. Unit Capacity Factor (Using HDC Net) 0.0 0.0 51.7

22. Unit Capactty Factor (Using DER Net) 0.0 0.0 52.9

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 - Outage 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) 8705210057 870430 d PDR ADOCK 05000293 T R PDR 7 1

. , AVERAGE DAILY UNIT POWER LEVEL

-DOCKET NO. 50-293

UNIT Pilgrim 1

'DATE May 12. 1987 COMPLETED BY P. Hamilton

. TELEPHONE (617)746-7900 MONTH April 1987 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

.(MWe-Net) (MWe-Net) l' O. 17 0.

2 -0. 18 0.

3z 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 O.

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.

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.

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. , BOSTON EDISON COMPANY

. PILGRIM NUCLEAR ~ POWER STATION DOCKET NO. 50-293 Operational Summary for April 1987 The unit has been shutdown all month for Refueling Outage. Number 7.

Safety Relief = Valve Challenges Month of April 1987-Requirement: NUREG-0737 T.A.P. II.K.3.3 i

There were no safety relief valve challenges during the month.

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, REFUELING INFORMdTION- " oz 1 The' follow'ing'_refuelingLinformation~1s included.in the Monthly Report.as.

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requested in an NRC letter.to BECo, dated January ,18.-1978

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

-1. The name ofzthis 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 l~

4. Due to1their similarity, requests 4, 5, & 6 are responded to collectively

.under #6.' .

I 5. See'#6.

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(' 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-j- assemblies.

7. (a)- There are O fuel assemblies inLthe core. '

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.(b). There are 1808

• fuel assemblies in the spent fuel pool.

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j. 8. (a) The station is presently licen' sed to store 2320 spent fuel assemblies. The actual usable spent fuel' storage capacity is 2320 fuel assemblies, i

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

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9. With present spent fuel in storage, the spent fuel pool now has the '

i. capacity to accommodate an additional 512 fuel assemblies.

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

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. . _ , _ . . . . 2.,--- _ , . . , - . , _ - . _ , _ . _ , _ , . - . _ _ , - , , , , _ . _ , , _ , _. . _., _ . _ . . . - . - , ,

Month. April 1987 .

PILGRIM NUCLEAR POWER STATION

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MAJOR SAFETY RELATED MAINTENANCE ..

CORRECTIVE ACTION

. SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANCE TO PREVENT- ASSOCIATED RECURRENCE- LER SSN "B" Motor Noisy Horn bearing Motor overhauled Normal maintenance- N/A retainer rings at GE and

. reinstalled SSN "B" Pump High vibration Horn spider Installed Normal maintenance N/A and loud bearings 'new bowl-noise assembly and new spider bearings nq .

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-293- . - ." I UNIT NAME Pilgria 1 .

DATE May 12, 1987.

COMPLETED BY P. Hamilton.

TELEPHONE (617)746-7900-REPORT MONTH April 1987 METHOD OF LICENSE CAUSE & CORRECTIVE-DURATION .

SHUTTING EVENT SYSTEM COMPONENT ACTION TO PREVENTIVE NO. DATE TYPE' (HOURS) REASON

• DOWN REACTOR' REPORT # CODE' CODE' RECURRENCE

. 01 4/1/87 S 719.0 C,8 4 N/A N/A N/A Shutdown for

- RF0 :7 l

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2 3 4&5 I

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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ecsnmason Executiw Offices 800 Boylston Street Boston, Massachusetts 02199 Ralph G. Bird senior Vice President - Nuclear May 12, 1987 BECo Ltr. #87-076 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 License No. DPR-35 Docket No. 50-293

Subject:

April 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.

k PJH:la Attachment cc: Regional Administrator, Region i U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 Dr. Martin McBride er d .

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