ML20094N097

Monthly Operating Rept for Jul 1984

ML20094N097
Person / Time
Site:	Pilgrim
Issue date:	07/31/1984
From:	Hamilton P, Harrington W BOSTON EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
84-132, NUDOCS 8408160094
Download: ML20094N097 (7)

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y3 AVERAGE DAILY UNIT POWER LEVEL ~

DOCKET NO.

50-293 UNIT Pilaris 1 DATE COMPLETED 8Y P. Hamilton TELEPHONE (6171746-7900 MONTH July 1984 DAY AVERAGE DAILY POWER LEVEL DAY

-AVERAGE DAILY POWER LEVEL (ftee-Net)

(mfe-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 O.

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.

INSTRUCTIONS On this fo(mat, list-the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the nearest whole megawatt.

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i OPERATING DATA REPORT DOCKET NO.

50-293 DATE COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 OPERATING STATUS 1.

Unit Name Pilaris 1 Notes 2.

Reporting Period July 1984 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 5111.0 102071.0

12. Number Of Hours Reactor Was Critical 0.0 0.0 69746.3

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 0.0 0.0 67534.0

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 0.0 0.0 116932632.0

17. Gross Electrical Energy Generated (MWH) 0.0 0.0 39228314.0

18. Net Electrical Energy Generated (MWH) 0.0 0.0 37693409.0

19. Unit Service Factor 0.0 0.0 66.2

20. Unit Availability Factor 0.0 0.0 66.2

21. Unit Capacity Factor (Using MDC Net) 0.0 0.0 55.1

22. Unit Capacity Factor (Using DER Net) 0.0 0.0 56.4

23. Unit Forced Outage Rate 0.0 0.0 9.2 24 Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each)-

Shutdown for refueline and recirculation eine replacement - Outaae j

connenced on December 10. 1983.

25. If Shut Down At End Of Report Period Estimated Date of Startup Oct. 1984

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

Forecast Achieved INITIAL CRITICALITY l

INITIAL ELECTRICITY COMMERCIAL OPERATION (9/77)

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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

'50-293 UNIT NAME' Pilerim 1 4

DATE

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COMPLETED BY P. Hamilton TELEPHONE' (617) 746-7900 REPORT MONTH July 1984 METHOD OF LICENSE CAUSE & CORRECTIVE DURATION SHUTTING EVENT SYSTEN COMPONENT ACTION TO NO.

DATE TYPEl (HOURS)

REASON 2 DOWN REACTOR 3 REPORT #

CODE 4 CODES PREVENT RECURRENCE 16 83/12/10 S

744.0 C

1 N/A N/A N/A N/A - Shutdown for-refueling and recirculation.

pipe replacement.

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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 l

C-Refueling H-Other 3-Auto Scram Preparation of 4

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) i i

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a.

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:

March 1986 3.

Scheduled date for restart following refueling: October 1984 4.

5.

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

6.

The fuel, which had been loaded during the 1981 scheduled refueling outage, is of the same P8x0R design, as loaded the previous outage consisting of 112 P8DRB282 assemblies and 60 P80RB265 assemblies.

7.

(a) There are fuel assemblies in the core.

i (b) There are 1,708 fuel assemblies in the spent fuel pool.

8.

(a)

The station is presently licensed to store 2320 spent fuel assemblies. The actual spent fuel storage capacity is 1770 fuel assemblies at present.

(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 j

capacity to accoanmdate an additional 62 fuel assemblies.

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+e BOSTON EDISON COMPANY PILGRIM NUCLEAR POWER STATION DOCKET NO. 50-293 9p_erational Summary for Julv M84 The Unit has been shut down all month for Refuel Outage #6 and recirculation pipe replacement.

All outage work continued.

a Safety Relief Valve Challenges Month of July 1984 Requirement:

T.M.I.

T.A.P.

II.K.3.3 Reason: No safety / relief valve challenges occurred during the month of July 1984. Refuel Outage #6 is in progress.

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I Month July 1984 PILGRIM NUCLEAR POWER STATION MAJOR SAFETY RELATED MAINTENANCE CORRECTIVE ACTION SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANCE TO PREVENT ASSOCIATED LER RECURRENCE Main MSIV's Failed App. "J" Probable Continued Repair Continued Update to 83-065/

Steam LLRT Seat Wear of Valve Internals Modification 03L-0 to be issued.

per PDC 83-48 Main Safety Lifted above Under Refurbish and Reset New Pilot Disc 84-005 - Update to Steam Relief Specs.

investiga-Material -

be issued.

Valves tion Revise Operating Procedures.

Recirc.

Piping Weld Indications Inter-Continued Welding of Replacement 83-063/01T-0 granular Replacement Pipe of piping.

Stress Corrosion Cracking Recirc.

Nozzles Weld Indications Inter-Continued Repair of Under Ref. I&E Info.

granular Nozzles investigation.

Notice 84-41 Stress Corrosion Cracking PCIS HFA Overheating Generic Replace Replace per LER 84-009 Relay Problem response to I.E.Bulletin 84-02.

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--4) aOSTON EOleON COMPANY soo sovtarow sincer soerow.MassAcwuscrve02:ss w Luau o. wAnniumro" h p d 9, 1984

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BEco Ltr. #84-132 Director Of fice of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.

20555 Attn:

Document Control Desk License No. DPR-35 pocket No. 50-293

Subject:

July 1904 Honthly Report bear Sir:

In accordance with PNPS lechnical Specification 6.9.A.2, a copy of the Operational Statu, Summary for Pilgrim Nuclear Power Station is attached for your information and planning.

Respectfully submitted, W. D. Harrington

caw Attachment i

cc: Regional Administrator, Region I l

U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 U.S. Nuclear Regulatory Commission Document Control Desk Washington, D.C.

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