ML20140A519

Monthly Operating Rept for Dec 1985

ML20140A519
Person / Time
Site:	Pilgrim
Issue date:	12/31/1985
From:	Hamilton P, Harrington W BOSTON EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
86-003, 86-3, NUDOCS 8601230146
Download: ML20140A519 (7)

Text

AVERAGE DAILY UNIT POWER LEVEL I

DOCKET NO.

50-293 UNIT Pilgrim 1 DATE 1 /11/gA COMPLETED BY '.'kamilton

-P TELEPHONE (617)746-7900 MONTH December 1995 DAY AVERAGE DAILY PLWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Not)

(MWe-Net) 1 662.

17 668.

2 667.

18 667.

3 667.

19 667.

4 669.

20 668.

5 665.

21 670.

6 667.

22 662.

7 666.

23 667.

8 666.

24 667.

9 666.

25 668.

10 668.

26 668.

11 668.

27 668.

12 667.

28 668.

13 666.

29 661.

14 667.

30

668, 15 574.

31 667.

16 666.

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.

8601230146 851231 PDR ADOCK 05000293:

PDR R

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i OPERATING DATA REPORT j

DOCKET NO.

50-293 t

DATE 1/13/86 5

COMPLETED BY P. Hamilton j

[

TELEPHONE (617)746-7900 OPERATING STATUS i

i 1.

Unit Name Pilgrim 1 Notes j

2.

Reporting Period December 1985 3.

Licensed Thermal Powerv(MWt) 1998 k

]

4.

Nameplate Rating (Gross MWe) 678

(

5.

Design Electrical Rating (Net MWe) 655 4

6.

Maximum Dependable Capacity (Gross MWe) 690 7.

Maximum Dependable Capacity (Net MWe) 670 A

{

8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last i

Report, Give Reasons:

r None j

i l

9.

Power Level To Which Restricted, If Any (Net MWe)___" None

{

10. Reasons For Restrictions, If Any N/A i

c This Month Yr-to-Date Cumulative i

y s-I

11. Hours In Reporting Period 744.0 8760.0 114504.0

12. Number Of Hours Reactor Was Critical 744.0 8159.0 78075.6 f.

13. Reactor Reserve Shutdow'n Hours 0.0 0.0 0.0 b

14. Hours Generator On-Line 744.0 8014.8 75583.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy. Generated (MWH) 1477968.0 14953656.0 131905464.0

17. Gross Electrical Energy Generated (MWH) 512860.0 5144390.0 44376604.0 j

18. Not Electrical Energy Generated (MWH) 493771.0 4950971.0 42647898.0 i

19. Unit Service Factor 100.0_

91.5 66.0

20. Unit Availability Factor 1

21. Unit Capacity Factor (Using MDC Net)

___ 100.0 91.5 66.0 99.1 84.4 55.6

22. Unit Capacity Factor (Using DER Net) 101.3 86.3 56.9

23. Unit Forced Outage Rate 0.0 6.3 8.9 j.

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

g s

None

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

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

,y i

e Forecast Achieved i

INITIAL CRITICALITY J

INITIAL ELECTRICITY l

COMMERCIAL OPERATION 1

(9/77) 4 4

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REFUELING INFORMATION 4

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 1986 3.

Scheduled date for restart following refueling:

November 1986 4.

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

5.

See #6.

s s

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 P8DRB282 assemblies. In addition, 32 GE6B-P8DRD282 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 spent fuel storage capacity is *1573 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 capacity to accommodate an additional M445 fuel assemblies, t

NFuel pool rerack to 2320 is in progress.

BOSTON EDISON COMPANY PILGRIM NUCLEAR POWER STATION DOCKET NO. 50-293 Operational Summary for December 1985 The unit was operated at an average daily power lev-l ranging between 98.7 and

+

100.0 percent during the month with the exception of the fif teenth. On the fifteenth the unit was operated at an average daily power level of 85.6 percent due to a stuck control rod which occurred during a control rod exercise. During the month, high vibration on the #9 turbine bearing was experienced.

• The capacity factor for calendar year 1985 was 84.4 percent, which is the best since initial plant startup.

Safety Relief Valve Challenges Month of December 1985

)

s Requirement: NUREG-O/37 T.A.P.

II.K.3.3.

There were no safety relief valve challenges during the month, t

. _. _ _ _ = _. __

Month _ December 1985 PILGRIM NUCLEAR POWER STATION MAJOR SAFETY RELAT D MAINTENANCE CORRECTIVE ACTION SYSTEM COMPONENT MALFUNCTIOK

_CAUSE MAINTENANCE TO PREVENT ASSOCIATED RECURRENCE LER PCIS (5).High Flow Setpoint Drift Probable Realigned linkages, Realigned linkages,85-032' Switches Outside T.S.

Misalignment modified switches, modified switches, Lin.it of Linkage and recalibrated, and recalibrated.

Aux.

"B" Diesel Fuel Oil Leak Loose Fuel Tightened fuel Routine Maintenance N/R Elec.

Generator on 1 Cylinder Line supply line.

CRD Control Rod Drifted In Faulty Replaced solenoid Routine Maintenance 14-35 Withdrawn valves.

Solenoid Valves

.SSW Pump P208E High Vibration Normal Wear Repaired / rebuilt Routine Maintenance N/R pump and motor.

SBLC R/V 11058 Loose Flange Unknown Cleaned, tightened Routine Maintenance N/R to Valve connection.

Connection

~

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-293 UNIT NAME Pilgrim 1 DATE 1/11/86 COMPLETED BY P. Hamilton TELEPHONE (617) 746-7900 REPORT MONTH December 1985 METHOD OF LICENSE CAUSE & CORRECTIVE DURATION SHUTTING EVENT SYSTEM COMPONENT ACTION TO rJO.

DATE TYPEl (HOURS) REASON 2 DOWN REACTOR 3 REPORT #

CODE 4 CODE 5 PREVENT RECURRENCE No shutdowns or power reductions this month.

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-lO22)

adOSTON EDISON COMPANY 800 BovLaTON STREET 50STON, MAESACHUSETTs 02199 WILLIAM D. HARRINGTON January 13 gggg u.............

BECo Ltr. #86-003

.. 6 a.

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:

December 1985 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.

Respectfully submitted,

,OM4 W. D. Harrington PJH: caw Attachment cc: Regional Administrator, Region I U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 3

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