ML20147D917

Monthly Operating Rept for Dec 1987

ML20147D917
Person / Time
Site:	Pilgrim
Issue date:	12/31/1987
From:	Bird R, Hamilton P BOSTON EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
88-006, 88-6, NUDOCS 8801200367
Download: ML20147D917 (7)

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. OPERATING DATA REPORT

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. DOCKET NO. 50-293 DATE _ January 14. 1988 COMPLETED BY P. Hamilton TELEPHONE _(617)746-7900 OPERATING STATUS Notes

1. Unit Name Pilgrim 1

2. Reporting Period December 1987

3. Licensed Thermal Power (MHt) 1998

4. Nameplate Rating (Gross MHe) EIS

5. Design Electrical Rating (Net MHe) 655

6. Maximum Dependable Capacity (Gross MWe)_ 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 8760.0 132QE41D

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 77229,2

15. Unit Reserve Shutdown Hours _JQ10 0.0 00 1

16. Gross Thermal Energy Generated (HHH) 0.0 0.0 1349998E010

17. Gross Electrical Energy Generated (HHH) 0.0 0.0 _45444604.0

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

19. Unit Service Factor 0.0 _Dio 5H15

20. Unit Availability Factor 0.0 0.10 58.5

21. Unit Capacity Factor (Using HDC Net) 0.0 0.0 49.4

22. Unit Capacity Factor (Using DER Net) 0.0 ____ 0.0 50.5

23. Unit Forced Outage Rate __

0.10 0.0 1211

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

Shutdown for Refuelina Outage Number 7 - Outage commentad_on July 25.198L i _

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

March 1988 .

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

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

, ,. AVERAGE DAILY UNIT P0HfJLLEVIL

. 00CKEV NO. 50-293 UNIT _.fijarim 1 OATE _ January 14, 1988 COMPLETED BY P. Hamilton TELEPHONE (617)746-7900_

HONTH December 1937 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (HWe-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 0. 31 0. _.

16 0.

This format, lists the average daily Unit power level in MWe-Net for each riay in the reporting month, computed to the nearest whole megawatt.

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, ,. BOSTON EDISON COMPANY PILGRIM NUCLEAR P0HER STATION DOCKET NO. 50-293 Ooerational Summary for December 1987 The unit has been shutdown all month for Refueling Outage Number 7.

The Class 1 System Hydrostatic Test was completed successfully on December 10, 1997, and the Containment Integrated Leak Rate Test was completed successfully on December 23, 1987.

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

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. 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 1989

3. Scheduled date for restart following refueling: March 1988

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

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5. See #6.

6. The new fuel loaded during the 1986/07 refueling cutage was of the same l

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

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

9. Hith present spent fuel in storage, the spent fuel pool now has the capacity to accommodate an additional 1000 fuel assemblies.

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M nth December 1987  ;

PILGRIM NUCLEAR POWER STATION MAJOR SAFETY RELATED MAINTENANCE ..

CORRECTIVE ACTION i SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANCE TO PREVENT ASSOCIATED ~

RECURRENCE LER~

niesel X107B Pre-lube oil Locked Replaced pump assembly Meeting with N/A Generator pump failed to rotor manufacturer, Viking start following Pump, to determine Surveillance root cause and i

Procedure 8.9.1 formulate long term corrective action Diesel X107B Seal on pre- Shaft seal Replaced pump assembly Same as above N/A Generator lube oil pump not seating failed firmly against pump housing Diesel X107B Lube oil Flow switch Installed new flow Under investigation N/A Generator heater smoked on outlet switch, water heater, side thermostat and hose clogged, causing heater to remain energized l

with no flow i

UNIT SHUTD0HNS AND POWER REDUCTIONS DOCKET NO. 50-293 .

UNIT NAME Pilorio 1 ,

DATE January 14, 1988 COMPLETED BY P. HaDilton ..

TELEPHONE (617)746-7900 -

REPORT MONTH December 1987 METHOD OF LICENSE CAUSE & CORRECTIVE DURATION SHUTTING EVENT SYSTEM COMPONENT ACTION TO PREVENTIVE NO. DATE TYPEI (HOURS) REASON 2 DOHN REACTOR 3 REPORT # CODE 4 CODES RECURRENCE 01 12/1/87 S 744.0 CB 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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8057074EDfSON Executive Offices 800 Boylston street Boston. Massachusetts 02199 Ralph G. Bird senior %ce President - Nuclear January 14, 1988 BECo Ltr. #88-006 U.S. Nuclear Regulatory Commission Attention: Document Control Desk

, Washington, DC 20555 License No. DPR-35 Docket No. 50-293

Subject:

December 1987 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 your information and planning. Should you have any questions concerning this report please contact me directly.

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o trd PJH:la ,

Attachment cc: Regional Administrator, Region i U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 Senior Resident Inspector 4

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