ML20212G678

Monthly Operating Rept for Dec 1986

ML20212G678
Person / Time
Site:	Pilgrim
Issue date:	12/31/1986
From:	Hamilton P, Lydon J BOSTON EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION (ADM), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
87-006, 87-6, NUDOCS 8701210124
Download: ML20212G678 (7)

Text

-___

OPERATING DATA REPORT

. DOCKET NO. 50-293 DATE 1/14/87 COMPLETED BY P. Hamiiton TELEPHONE (617)746-7900 OPERATING STATUS Notes

1. Unit Name Pilgrim 1

2. Reporting Period December 1986

3. Licensed Thermal Power (MHt) 1998

4. Nameplate Rating (Gross MWe) 678

5. Design Electrical Rating (Net MWe) 655

6. Maximum Dependable Capacity (Gross MHe) 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 i

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

This Month Yr-to-Date Cumulative

11. Hours In Reporting Period 744.0 8760.0 123264.0

12. Number Of Hours Reactor Has Critical 0.0 1715.5 79791.1

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 0.0 1646.0 77229.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MHH) 0.0 3094416.0 134999880.0

17. Gross Electrical Energy Generated (MHH) 0.0 1068000.0 45444604.0

18. Net Electrical Energy Generated (MHH) 0.0 1027531.0 43675429.0

19. Unit Service Factor 0.0 18.8 62.7

20. Unit Availability Factor 0.0 18.8 62.7

21. Unit Capacity Factor (Using MDC Net) 0.0 17.5 52.9

22. Unit Capacity Factor (Using DER Net) 0.0 17.9 54.1

23. Unit Forced Outage Rate 0.0 66.1 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 Startu;: -

Cune. 1987 .

25. Units In Test Status (Prior to Commercial Oceration):

orecast ach'aved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION (9/77) 8701210124 861231 '

/(/ h di PDR ADOCK 05000293 \

R pop _____ _

j

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-293 UNIT Pilgrim 1 DATE 1/14/87 COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 MONTH December 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0. 17 0.

2 0. 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.

I. 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.

t.-

BOSTON EDISON COMPANY PILGRIM NUCLEAR POWER STATION DOCKET NO. 50-293 Operational Summary for December 1986 The unit has been shutdown all month for Refueling Outage Number 7.

Safety Relief Valve Challenges Month of December 1986 Requirement: NUREG-0737 T.A.P. II.K.3.3 There were no safety relief valve challenges during the month.

l I

l e

l

-,wgg--v-- yw y -,e q e-pw-< s-*-- y- ,-w- -+- v--~- t----w , ,wr--m,-. ----w--- - - -

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 Statien, Docket Number 50-293.

2. Scheduled date for next Refueling Shutdown: November 1988

3. Scheduled date for restart following refueling: June 1987

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

5. See #6.

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 P80RB282 assemblies. In addition, 32 GE6B-P8DRB282 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 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 1192 fuel assemblies.

a Month December 1986 '.

PILGRIM NUCLEAR POWER STATION -

MAJOR SAFETY RELATED MAINTENANCE .

CORRECTIVE ACTION SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANCE TO PREVENT ASSOCIATED RECURRENCE LER Salt Service 18" piping Deteriorated Failure of Repaired Pipe and Lining N/A Water Piping Rubber Lining to Be Replaced / Repaired-Inspect Remaining Pipe RHR M0-1001-28A Cracked Drain Unknown Replaced Routine Maintenance N/A Drain Line Line Nipple &

Reweld Core Spray M0-1400-4A Damaged Leak Loosening of Repaired Routine Maintenance N/A Valve Off Connection Yoke Clamp Leak Off Connection AUX Low pressure Faulty Defective Switch to Routine Maintenance N/A Electrical Switch For Switch Be Replaced Starting Air to Diesel

UNIT SHUTDOWNS AND POWER' REDUCTIONS- DOCKET NO. 50-293 .,

UNIT NAME ~Pilgr1*: 1 DATE 1/14/87 '

o COMPLETED BY P. Hamilton- l TELEPHONE (617)746-7900 REPORT MONTH DECEMBER 1986 METH00 0F LICENSE CAUSE & CORRECTIVE DURATION SHUTTING EVENT SYSTEM COMPONENT ACTION TO S

NO. DATE TYPE' (HOURS) REASON

• DOWN REACTOR' REPORT # CODE' CODE PREVENTIVE RECURRENCE U8 12/1/86 S 744.0 C,B 4 N/A N/A N/A Shutdown for RF0 7 1 2 2 3 4&S 4 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 j D-Regulatory Restriction 4-Continued Data Entry Sheet i E-Operator Training 5-Reduced Load Licensee Event Report i & License Examination 9-Other (LER) File (NUREG-1022) 4 i

h mos m ason Executive Offices 800 Beyiston Street Boston, Massachusetts 02199 James M. Lydon Chief Operating Officer January 14, 1987 BECo Ltr. #87-006 Director Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Hashington, D.C. 20555 Attn: Document Control Desk License No. DPR-35 Docket No. 50-293

Subject:

December 1986 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 pier.se contact me directly.

Very truly yours, Ib M. Ly on PJH:la Attachment cc: Regional Administrator, Region i U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 d

f t

, i

_ . _ . _ _ , _