ML20011D167

Corrected Monthly Operating Rept for Oct 1989 for Sequoyah Unit 2

ML20011D167
Person / Time
Site:	Sequoyah
Issue date:	10/31/1989
From:	Hollomon T TENNESSEE VALLEY AUTHORITY
To:
Shared Package
ML20011D154	List: ML20011D153 ML20011D166 ML20011D167
References
NUDOCS 8912210177
Download: ML20011D167 (4)

Text

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ENCLOSURE 2 l

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. TENNESSEE VALLEY AUTHORITY NUCLEAR POWER GROUP SEQUOYAH NUCLEAR PLANT CORRECTIONS T0 a; ,

MONTHLY' OPERATING REPORT TO THE- -

NUCLEAR-. REGULATORY COMMISSION OCTOBER 1989 l i

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OPERATING DATA REPORT =

DOCKET NO. 50-328.

DATE 11-2-89 COMPLETED BY T. 1. Hollomon TELEPHONE (615) 843-7528 glERATING STATUS

! Notes  !

1. ' Unit Nasse: Seouavah Unit Two  ! -!

2. Reporting Period: October 1989 l'  ! j

3. t.icensed Thermal Power (MWt): 3411.0  !  ! 1

4. = Nameplate Ratintf (Gross Mee): 1220.6  !  ! j

5. ; Design Electrical Rating (Net Mee): 1148.0-  !  ! l

6. Maximum Dependable Capacity fn oss We): 1183.0  !  !

.7. , Maximan Deperdable Capacity (kJ; mee): 1148.0  !  !

8. :If Clianges occur in capacity Ratings (Items Ntaber 3 Through 7) Since Last Report, Give Reasons:

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_ 9. Power Level To Which Restricted, if Any (Net We): N/A q

- 10. Reasons For Restrictions, If Any: N/A This Month Yr-to-Date Cumulative l i

11. Hours in Reporting Period 745.0 7. 2%.0 65.041.0 I

12. Nunter of Hours Reactor Was Critical 745.0 5.003.0 32.189.0 1

13. Reactor. Reserve Shutdown Hours 0.0 0.0- 0.0

'14. Hours Generator On-Line 719.7* 4.805.5* 31.3% . 8*

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 j

,!' 16. Gross Thermal Energy Generated ( M ) 2.122.206 14.820.639  % .544.737

'17. Gross Electrical Energy Generated ( M ) 716.580 5.022.736 32.711.4 %

18. Net Ei.:rctrical Energy Generated (MI) 687.877 4.003.486 31.194.582 i

19. Unit Service Factor 96.6* 65.9 48.3

'20. Unit Availability Factor- 96.6* 65.9 48.3

21. Unit Ctpacity Factor (Usir.g MDC Net) 80.4 57.3 41.8

22. Unit capacity Factor (Using DER Net) 80.4 57.3- 41.8

23. Unit Forced Outage Rate 0.0 7.8 46.0

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

An ice condenser outage is scheduled in March 1990, with duration of 9 days.

25. If Shut Down At End Of Report Period, Estimated Date of Startup: N/A

• Values corrected from the October 1989 Monthly Opeiating Report

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. . . DOCKET NO: 50-328 _ ~ s Tq UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME: Two- - ' 1 DATE: ~11/3/89' - ' -

REPORT MONTH: October 1989 COMPLETED BY:1 _,L Ho11 aman (Page 1 of 2:) .

TELEPHONE:I6151 843-7528

-Method of_  ! Licensee  ! . -! .! .Cause and Corrective; !

! .  !  !  ! Duration ! . ! Shutting *Down ! Event-  ! Systes  ! Component,!' Action to  !

! No.  ! Date  ! Type'  ! (Hours) ! Reason'  ! Reactor  ! Report No.  ! Code *  ! Code'  ! : Prevent Recurrence  !

! 9 1 891003  ! 5  !  ! B '!' '5  ! -!  !  ! Reduced power to 50 l'

!  !  !  ! .!  !  !  !  ! percent for maintenance !

!.  !  !  !  !  !  !  !  !  ! on MFP 2A. After 2A  !

!  !  !  !  !  !  !-  ! maintenance complete,  !' ~

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!  !  !  !  !  ! .  !  !  ! performed maintenance - !'

!  !  !  !  !  !  !  !  !  ! on MFP 28. Reactor  !.

!  !  ! !1  !  ?  !  ! power returned to -!

!  !  !  !  !  !  !  !  ! 100 percent on 10/6/89. !

t 10 ' 8910'5  : S  ! 1- B  ! 5  !  !  !  ! Reactor power reduced .  !.

!'  ! to 75 percent for  !

!  !  !  !  ! '!  !  !  !  ! maintenance on CBP 2B  !

!  !  !  !  !  !  !-  !  ! lobe oil system, then  !

!  !  !  !  !  !  !  !  ! on CBP 2A CUNO filters. !.

! 891017  ! S 1  ! F  ! 5  !  !  !  ! Maintained reduced  !

!  !  !  !  !  !- .!  !  !  ! power for core life  !

!  !  !  !  !  !  ! ~!  !  ! extension. Returned  !

!  !  !  !  !  !  !  !  !  ! to 100 percent reactor !

!  !  !  !  !  !  !  !  !  ! power on 10/19/89 to  !

!  !  !  !  !  !  !  !  ! meet load demands.  !

'F: Forced 2 Reason: . ' Method: *Ex hibit G Instructions 5: Scheduled A-Equipment Failure (Explain) 1-Manual - for Preparation cf Data B-Maintenance or Test 2-Manual Scram Entry sheets for Licensee C-Refueling .3-Automatic Scram Event Report (LER) File D-Regulatory Restruction 4-Continuation of Existing Outage ( NUREG-061) -

E-Operator Training and License Examination 5-Reduction F-Administrative 9-Other G-Operational Error (Explain)

• Exhibit I-Same Source H-Othe- (Explain) 4

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DOCKET NO: 50-328 UNIT NAME: Two

' UNIT SMUTDOWNS AND POWER CEDUCTIONS DATE: 11/3/89 r J. Hall----

COMPLETED BY:T REPORT MONTH:. October 1980 '

(Page 2 of 2) TELEPHONE:f6151 843-7528"

! Method of-  ! Licensee  !  !  ! Cause and Corrective !

!  !.  !  !  !  ! Component ! Action to  !

! Duration !  ! Shutting Down '! Event  ! System

!  !  ! . 8  ! Report No. ! Code * -  ! Code *  ! Prevent Recurrence l!

! No.  ! Date  ! Type'. ! (Hours) ! Reason 8'

! Reactor  !  !  !

!  !  !- -! l-

!  !  !  !  !  ! Reduced reactor power - !:

! 891024 5  ! 25.3*  ! B  ! 5

! 12  !

!  !  !  !  ! to 30 percent to '!

!  !  ! .! perform turbine main-  !'

!  !  !  ! 't

!  !  ! tenance and test for  !

!  !  !  !  ! excessive vibration.

!  !  ! Unit remained at-  !

!  !  !  !  !  ! 30 percent, but was

!  !  !  !  !  ! of fline 25.3* hours.  !

!  ! Reactor power increased ! -

!  !  !  !  ! to 75 percent on  !'

!  !  !  !~

!  !  !  !  ! 10//27/89.  !.

!  ! Maintain reduced power !

!  ! F  ! 5  !  !

! of 75 percent for core !

! 13  ! 891027  ! S

!  !  !  !  !  !  ! life extension.  !

8 Method:

• Exhibit G-Instructions

'F: Forced 2 Reason:

1-Manual for Preparation of Data S: Scheduled A-Equipment Failure (Explain) Entry sheets for Licensee B-Maintenance or Test 2-Manual Scram Event Report (LER) File C-Refueling 3-Automatic Scram 4-Continuation of Existing Outage (NUREG-061)

D-Regulatory Restruction E-Operator Training and License Examinatior. 5-Reduction F-Administrative 9-Other

' Exhibit I-Same Source G-Operational Error (Explain)

H-Other (Explain)

" Values corrected from the October 1989 Monthly Operating Report.

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