W3P86-0025, Monthly Operating Rept for Jan 1986

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Monthly Operating Rept for Jan 1986
ML20153D006
Person / Time
Site: Waterford 
Issue date: 01/31/1986
From: Cook K, Geoffrey Miller
LOUISIANA POWER & LIGHT CO.
To: Scroggins R
NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
W3P86-0025, W3P86-25, NUDOCS 8602240005
Download: ML20153D006 (7)


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J NRC MONTHLY OPERATING REPORT

SUMMARY

-0F OPERATIONS WATERFORD 3' JANUARY 1986 i

1 The uait had two reactor trips during the month.- The unit started the month,

- at 100% power. On January 7 at 1452 at 100% power a reactor trip occurred ~on low departure from nucleate boiling ratio (DNBR) due to a control. element assembly _ misalignment. On January 8 at 0944 the generator was back on line.

On January 22 at 1717 at 100% power a reactor trip occurred on low DNBR follow-ing dropping a control element assembly due to inadvertently shutting-off a' cooling fan in the control element drive mechanism system. On January 24 at 0031 the generator was back on line.

On' January 24 the unit reached 100% power and continued operation.at approximately 100% power for-the remainder of the month'.

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. PRESSURIZER' SAFETY VALVE FAILURES AND. CHALLENGES-

.WATERFORD.3-

- During the month of January 1986, there were no' pressurizer safety valve-failures or challenges.

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~ OPERATING DATA REPORT:

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. UNIT NAME: WATERFORD 3' CITY / STATE:'KILLONA/LA-DATE: FEBRUARY 1986 OPERATING STATUS

1. Docket: 50-382 Notes (1) Maximum Dependable
2. Reporting-Period: JANUARY 1936 Capacity,(Gross and

. Net'MWe)-will be

,gff*#

'3. Utility

Contact:

GEORGE MILLER Phone Number:

(504) 467-8211

4. Licensed Thermal Power (MWt): 3390
5. Nameplate Rating (Gross Mwe): 1153
6. Design Electrical Rating (Net MWe): 1104
7. Maximum Dependable Capacity (Gross MWe): (Note 1) 8.' Maximum Dependable Capacity (Net NWe): (Note 1)
9. If Changes Occur in Capacity Ratings (Items Number 4 Through 8) Since Last Report,.

Give Reasons:

N/A 10.

Power Level To Which Restricted, if Any (Net NWe):

NONE 11.

Reasons For Restrictions, If Any: N/A This Month.

.Yr.-to-Date'

' Cumulative 12.

Hours In Reporting Period 744.0 744.0 3121.0 13.

Number Of Hours Reactor Was Critical

__705.4' 705.4 2574.1-14.

Reactor Reserve Shutdown Hours-15 Hours Generator On-Line-693.9 693.9 2495'.7

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Unit Reserve Shutdown Hours,

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c OPERATING DATA REPORT (Continued)

.This Month

.Yr.-to-Date, Cumulative 17.

Gross Thermal Energy 2,313,146

.7,955i585

. Generated (NWH) 2,313,146

~18.

Gross Electrical Energy

' Generated (NWH)-

780,590-780,5907 2,678,440 19.

Net Electrical Energy Generated (MWH) 744,296 744,296

-2,549;449 12 0. Unit Service Factor-93.3-93.3' 80.0'

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Unit Availability Factor 93.3 93.3

'80.0' 22.

Unit Capacity Factor

_(Using MDC Net)

(NOTE 1)

'(NOTE 1)

-(NOTE 1) 23.

Unit Capacity Factor (Using DER Net) 90.6 90.6 74.0~

24.

Unit Forced Outage Rate 6.7

'6.7 19.8

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Unit Forced Outage Hours 50.1 50.1

'614.9 26.

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

Unit shutdown scheduled in March 1986 to perform Technical Specification-surveillances requiring a unit shutdown, duration: approximately 28 days.

27.

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

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

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Achieved INITIAL CRITICALITY.

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INITIAL ELECTRICITY'

'3/18/85 COMl'ERCIAL OPERATION 9/24/85 m

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-AVERAGE DAILY UNIT POWER LEVEL 1 DOCKET NO.~50-382 UNIT-WATERFORD 3 1DATE FEBRUARY 1986-COMPLETED BY. GEORGE MILLER' i

TELEPHONE'504-467-8211-MONTH JANUARY 1986 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

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1 1103 17 1095-2 1102

- 18 1095 3

1099 19 1096 4

1101 20 1094 5

1100 21 1097 6

1099 22 2774 7

665 23

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8 435 24 815 9

1031 25

-1090 10 1051 26 1091' 11 1093 27 1093 12 1093 28 1092' 13-1097 29 1092 J14 1097 30 6

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15 1096 31 1091-16 1095

. 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.

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UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT FOR JANUARY 1986 DOCKET NO 50-382-I UNIT NAME WATERFORD 3 I

DATE FEBRUARY 1986

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COMPLETED BY GEORGE MILLER TELEPHONE 504-467-8211 Method of Licensee

' Cause-& Corrective' L

Dura tion Shutting Event System Component

' Action;to L

No.

<Date Type

.(HOURS)

REASON 2 Down Reactor 8 l

Report #

Code 4 Code 5 Prevent Recurrence I -

85-01

~860107 F

18.9 H

3 86-001 AA ZZZZ

' At.100% power,;h,

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- reactor. trip'

occurred on lowf

- DNBR, due to a control element-

,~ assembly mis,

alignment.

86-02 860122

-F 31.2 G

3 86-002 AA ZZZZ

. At-100% power,la-l reactor trip occurred; 1

on low DNBR followirg-dropping.aLcontrol'

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element: assembly duec

to inadvertently

- shutting off a.

I cooling fan"in'the-

-control' element drive.

mechanism system.

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.3 F: Forced 1 Reason:

Method-S: Scheduled.

A-Equipment Fa'ilure<(Explain) 1-Manual B-Maintenance-or Test 2-Manual Scram.

C-Refueling.

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3-Automatic. Scram.

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D-Regulatory Restriction.

4-Continuation 14' E;0perator Training &.

5-Load : Reduction I1 HEE Std. 805-1984l s

. License Examination.

9-Other.

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'F-Administrative ~

.IEEE Std'. 803A 1983 G-Operational. Error (Explain)

H-Other-(Explain) l

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2 P O W E R & LI G H T! R o Box 600s. NEW ORLEANS. LoutSIANA 70174 LOUISIANA 242 oE a noNoe s1n m

. (504) 366-2345 Ei$sysYS February 13, 1986 W3P86-0025 A4.05 QA Mr. Ronald M. Scroggins Controller and Director Office of Resource Management U.S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Waterford 3 SES Docket No. 50-382 License No. NPF-38 MONTHLY OPERATING REPORT

Dear Mr. Scroggins:

Enclosed is the subject monthly report which covers the operating statistics for the month of January 1986.

This report is submitted per Section 6.9.1.6 of the Waterford 3 Technical Specifications for Facility Operating License No. NPF-38.

Very truly yours, K.W. Cook Nuclear Support & Licensing Manager KWC:GEW:ssf Enclosure cc:

R.D. Martin, NRC Region IV NRC, Director, Office of I&E G.W. Knighton, NRC-NRR NRC Resident Inspectors Office INPO Records Center (J.T. Wheelock)

B.W. Churchill W.M. Stevenson rs2.y i

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