ML20151G803

Monthly Operating Rept for Mar 1988

ML20151G803
Person / Time
Site:	Pilgrim
Issue date:	03/31/1988
From:	Bird R, Hamilton P BOSTON EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
88-069, 88-69, NUDOCS 8804200145
Download: ML20151G803 (7)

Text

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'. . OPERATING DATA REPORT

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

1. Unit Name Pilarim 1

2. Reporting Period March 1988

3. Licensed Thermal Power (HHt) 1998 4 Nameplate Rating (Gross HHe) 678

5. Design Electrical Rating (Net HHe) 655

6. Maximum Dependable Capacity (Gross HHe) 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 2184.0 134208.0

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.D 77229.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (HHH) 0.0 0.0 134999880.0

17. Gross Electrical Energy Generated (HHH) 0.0 0.0 45444604.0

18. Het Electrical Energy Generated (HHH) 0.0 0.0 43675429.0

19. Unit Service Factor 0.0 0.0 57.5

20. Unit Availability Factor 0.0 0.0 57.5

21. Unit Capacity Factor (Using HDC Net) 0.0 0.0 48.6

22. Unit Capacity Factor (Using DER Net) 0.0 0.0 49.7

23. Unit Forced Outage Rate 0.0 0.0 12.1

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

Shutdown for Refueling Outage Number 7 - Outaae commenced on July 25. 1986

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

August 1988 .

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

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

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8804200145 880331 #

PDR ADOCK 05000293 R DCD

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, , AVERAGE DAILY UNIT P0HER LEVEL

.. DOCKET NO. 50-293 UNIT Pilarim 1 DATE _._ April 14. 1988 COMPLETED BY P. Hamilton TELEPHONE (617)746-7900 HONTH March 1981 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MHe-Net) (HWe-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.

11 0. 27 0.

12 0. 28 0.

13 0. 29 _.

O.

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.

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• BOSTON EDISON COMPANY PILGRIM NUCLEAR POMER STATION

. DOCKET NO. 50-293 Ooerational Summary for March 1988 The unit has been shutdown all month for Refueling Outage Number 7.

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Safety Relief Valve Challenges Month of March 13JL_ 4 i

Requirement: NUREG-0737 T.A.P. II.K.3.3 There were no safety relief valve challenges durihg the month, r

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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: February 1990

3. Scheduled date for restart following refueling: August 1988

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

5. See #6.

6. The new fuel loadod during the 1986/87 refueling outage was of the same 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 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 1000 fuel assemblies.

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Month March 1988 -

PILGRIM NUCLEAR POWER STATION ,

MAJOR SAFETY RELATED MAINTENANCE CORRECTIVE ACTION SYSTEM COMPONENT MALFUNCTION CAUSE MAINTENANCE TO PREVENT ASSOCIATED RECURRENCE LER .

R Zctor Relay SA-K4C Auto-scram High contact Replaced relay Under investigation N/A Pr tection GE Type HFA relay SA-K14C resistance assembly by Systers' Engineer-chattering due Relay SA-K4C SA-K4C ing Division to low coil voltage RIactor Fuse 16A-F17 During Personnel Replaced fuse Revise Procedure LER-88-011-00 Mater survelliance error 16A-F17 and returned 8.M.2-1.2.2 to remove (to be issued)

Cleanup 8.M.2-1.2.2 system to normal. system from service temperature prior to performing switch shorted surveillance.

out causing blown fuse to close M0-1201-2.

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

NAME Pilarh 1

DATE April 14, 1988 .

COMPLETED BY P. HamiIton TELEPHONE (617)746-7900 '.-

REPORT MONTH March 1988 METHOD OF LICENSE CAUSE & CORRECTIVE DURATION SHUTTIf4G EVENT SYSTEM COMPONENT ACTION TO PREVENTIVE NO. DATE TYPEI (HOURS) REASON 2 DONN REACTOR 3 REPORT # CODE 4 CODES RECURRENCE 01 3/1/88 S 744.0 CB 4 N/A N/A N/A Shutdown for RF0 7 1 2 2 3 4&S F-Forced A-Equip Failure F-Admin 1-Manual Exhibit F & H S-Sched S-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) 1

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Pilgrim Nuclear Pour Station Rocky Hill Road Plymouth, Massachusetts 02360 Ralph G. Bird Senior Vice President - Nuclear

$koLtr'. 069 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Hashington, DC 20555 License No. DPR-35 Docket No. 50-293_,

Subject:

March 1988 Honthly Report

Dear Sir:

1 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.

PJH:la Attachment cc: Regional Administrator, Region i U.S. Nuclear Regulatory Commission .

475 Allendale Rd.

King of Prussia, PA 19406

, Senior Resident Inspector f5505695W '

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