ML20086G784

Monthly Operating Rept for Nov 1983

ML20086G784
Person / Time
Site:	Diablo Canyon
Issue date:	11/30/1983
From:	Kelly W, Thornberry R PACIFIC GAS & ELECTRIC CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8401120403
Download: ML20086G784 (5)

Text

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1 MONTHLY' NARRATIVE REPORT OF OPERATION

'AND MAJOR MAINTENANCE EXPERIENCE.

This. report describes the' operating and. major maintenance experience for the month of November 1983. This. narrative report was prepared by the plant staff.-

.and:is submitted'in'accordance with Section 6.9.1.10 of the' plant Technical

. Specifications.

? Residual Heat Removal.(RHR) pump 1-1 was' replaced with an identical pump from

. Unit'2.. RHR pump 1-1 was. damaged as'a result of running the pump with its-associated suction valves shut. The RHR. pump was not required'to be' operable at the time of the event. The Unit 1 steam generator secondary sides were inspected. Small-amounts of debris were. discovered, consisting of weld slag,

. weld rod and.a nail, which were removed.

Following reinstatement of the Diablo Canyon Unit 1 Operating License and permission to ' load fuel, entry into Mode 6 -(refueling) and initial fuel loading

. operations connenced on November 15,1983.

No significant problems developed and fuel loading was completed by November 26, 1983.

Installation of the upper internals, reactor vessel head and closure studs was completed on November 28,.1983 and entry into Mode 5 (cold shutdown) was accomplished.

'No challenges to the'PORV's orisafety valves _have been made. Furthermore, no changes have been made in the Offsite Dose Calculation Procedure, the Environmental-Radiological Monitoring Procedure,.or any radioactive waste

~

treatment. systems.-

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t 8401120403 831130

.PDR ADOCK 05000275 j

R-PDR Lr

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OPERATING DATA REPORT DOCKET N0.

50-275 DATE 12/01/83 COMPLETED BY W.J. Kelly-TELEPHONE (805)595 7351 OPERATING STATUS 1._

Unit Name:

Diablo Canyon Unit 1 2.

Reporting Period:

November 1983 Notes Completed initial fuel 3.

Licensed Thermal Power (MWt):

166.9 loading and reactor vessel

4.. Nameplate Rating (Gross MWe):

1170 head installation.

5.

Design Electrical Rating (Net MWe):

1084 Presently in Mode 5 (cold) 6.

Maximum Dependable Capacity (Gross MWe):

1134 shutdown) 7.

Maximum Dependable Capacity (Net MWe):

1084 8.

.If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

9.

Power Level To Which Restricted, If Any (Not MWe): -10.

Reasons For Restrictions, If Any:

Awaiting granting of low power test permit by the Nuclear Regulatory Commission.

This Month Yr-to-Date Cumulative

11. Hours In Reporting Period 0

0 0

112. Number Of Hours Reactor Was Critical 0

0 0

13. Reactor Reserve Shutdown Hours 0

0 0

.14.

Hours Generator On-Line 0

0 0

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 0 0

0

17. Gross Electrical Energy Generated (MWH) 0 0

0

18. Net Electrical Energy Generated (MWH) 0 0

0

- 19. Unit Service Factor N/A

20. Unit Availability Factor N/A

21. Unit Capacity Factor (Using MDC Net)

N/A

22. Unit Capacity Factor.(Using DER Net)

N/A

23. -Unit Forced Outage Rate N/A

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

25.

If-Shut Down At End Of Report Period, Est. Date of Startup:

December, 1983

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

Forecast Achieved INITIAL CRITICALITY January 1984 INITIAL ELECTRICITY January 1984 COMMERCIAL OPERATION April 1984 DC0044 4

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-AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-275 UNIT Diablo Canyon Unit 1 DATE 12/01/83 COMPLETED BY W.J. Kelly TELEPHONE (805)595-7351

~. MONTH

. November 1983 DAY AVERAGE DAILY-POWER LEVEL DAY.

AVERAGE DAILY POWER LEVEL (NE-NET)

(NE-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

6 0

11

0 27 0

12 0

28 0

13 0

29 0

14 :

0 30 0

15 0

31 16 0

INSTRUCTIONS

'On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. - Compute to the nearest whole megawatt.

DC0044 5

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- UNIT SHlffDOWNS~ AND POWER REDUCTIONS-

' DOCKET ND'

50-275-UNITNAP8 UIABLO UWYON UNIT I DATE:

12/01/8.5 COPPLETED BY W.J. KELLY TELEPHOE (ab)5m-/351 REPORTP0 NTH NOVEMBER:

1983 1

Method of Licensee Cause & Corrective

-No.

Date-Typel (Hours)

Reason 2 Down Reactor -Report #

Code 4 Code 5

.. ~ Action to.

.I Duration Shutting Event System Component Prevent Recurrence LNone. Just completed initial I

fuel loading operations.

i 4

i

'l 1

1 2

3 4

F:

Forced Reason:

Method:

Exhibit G - Instructions 4

S:

Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram.

Entry Sheets for Licensee C-Refueling 3-Autonatic Scram.

Event. Report (LER) File 4

D-Regulatory Restriction 4-Other(Explain)

(NUREG-0161)

E-Operator Training & License Examination 2

F-Administrative 5

'l i

G-0perational Error (Explain)

Exhibit I - Same Source H-0ther (Explain)

)

DC0044 6

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PACIFIC GAS. AND E LE C T RIC C O M PANY DIABLO CANYON POWER PLANT pgg i

RO. Box 56. Avila Beach, California 93424 - (805) 595-7351 R.C. THORN 8ERRY PLANT MANA ER December 1, 1983 Office of Management Information and Program Control U.S. Nuclear Regulatory Commission Washington, DC 20555 RE: Docket No. 50-275 License No. DPR-76 Monthly Operating Report for November,1983 Gentlemen:

Enclosed are the completed monthly operating report forms for Diablo Canyon Unit 1.for November 1983. This report is submitted in accordance with Section 6.9.1.10 of our Technical Specifications.

Sincerely, h$

l R. C. THORNBERRY l

RCT:plm Enclosures i

i cc Mr. John B. Martin, Regional Administrator i.

Region V - USNRC 5

DC0044 1 g

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