ML20114A726

Monthly Operating Repts for Jul 1992 for Sequoyah Nuclear Plant Units 1 & 2

ML20114A726
Person / Time
Site:	Sequoyah
Issue date:	07/31/1992
From:	Hollomon T, Joshua Wilson TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9208200246
Download: ML20114A726 (9)

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- knnetwe veey A4mety hat cea 60< ax) seasy-tu-sy tenneswe 37;/9 J L Wi! son vee rvesdont wonya5 tta 6w L August 15, 1992 ll!

U.S. Nuclear Regulatory Comission j

' ATTN: Document Control Desk j

Washington, D.C. 20555 Gentlemen:

In-.the-Matter of

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Docket Nos. 50-327-Tennessee Valley-Authority

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50-328

.SEQUOYAH NUCLEAR PLANT (SQN) - JULY 1992 MONTHLY OPERATING REPORT Enclosed is the July 1992 Monthly Operating Repot; as required by SQN Technical Specification 6.9.1.10.

If you have any questions concerning-this matter, please call M. A. Cooper at (615) 843-8924.

Sincerely.-

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.-L. Wilson Enclosure cc:

See'page.2

-9268200246-920731 PDR rADOCK 05000327

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U.S. Nuclear Regulatory Commission Page 2 August 15, 1997 cc (Unclosure):

INPO Records Center Institute of Nuclear Power Operations 1100 circle 75 Parkway, Suite 1500 Atlanta, Georgia 30339 Mr. D. E. LaBarge, Project Manager U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852 Mr. Ted M$rston, Director

' Electric Power Research Institute P.O. Box 10412 Palo Alto.-California 94304 NRC Resident Inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379 Regional ~ Administration U.S. Nuclear Regulatory. Commission Office of Inspection and Enforcement Region 11-101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 Mr. B. A. Wilson, Project Chief l

U.S. Nuclear Regulatory Commission

' Region II 101 Marietta Street, NW, Suite 2900 Atlants, Georgia 30323 Mr. F. Yost, Director Research Services Utility Data Institute 1700 K Street, NW, Suite 400

~ Washington, D.C. 20006 i

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4 TENNESSEE VAIJ.EY AlfTHORITY NUCLEAR POWER CROUP SEQU6Yf3 NUCIJAR PIANT

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MONTHLY OPERATING REPORT TO THE NUCLEAR REGUIATORY 'CGetISSION JULL1992 UNIT 1 DOCKET NUP1ER 50-327 LICENSE NIMBER DPR-77 UNIT 2^

DOCKET NIIMBER 50-328-LICENSE NUMBER DPR-79

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.0PERATIONAL

SUMMARY

JULY 1992 151L1

-Unit 1-generated 853,700 megawatthours (MWh) (gross) electrical power during

-July with a capacity factor of 98.88 percent.

Unit 1 operated at near 100 percent' reactor power throughout the month of July.

UNIT 2 Unit 2 generated 855,062 megawatthours (MWh) (gross) electrical power during.

July with a capacity factor of 99.04 percent' Unit 2 operate.

t near 100 percent reacto' power throughovt the month of July.

EQWER-OPERATED RE. LIEF VALVES (PORVs) AND SAFETY VALVES

SUMMARY

There were no challenges :to PORVs or safety valves in July.

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AVERAGE DAILY UNIT POWER IEVEL DOCKET NO.

___50-317 UNIT No. _One DATE:

08-07-92 COMPLETED BY:

1. J. Hellomon TELEPHONE:

(615) 843-7128 MONTil: IUL1_1121_

AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MLe-Hell DAY (MWe-Net) 1 1118 17 1107 2

1117 18 1105 3

1117 19 1105

-4 1118 20 110.5 5

1119 21 1105 6

1119 22 1106 7

1118 23 1104 8

111L 24 1101 9

1114 25 1103 10 1113 26 1102 11 1112 27 1102 12 1113 28

_1102 13 1110 29 110.1 14 11&B 30 1100 15

._l105 31 1939 16 1106 1

O AVERAGE DAILY UNIT POWER IIVEL DOCKET NO.

_ 10-328 UNIT No. J o DATE:

_QB-Q7-92 COMPLETED BY: 1._Ja_Rollomon TELEPHONE: 1611)_Sh3_Z128.

MONTH:

J.ULL119L AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (tMc-Ret)

DAY (t1We-Ret )

1 1117_

17 1109_

2 1117 18

.1105 3

1118 19 1109 4

_1119 20 1111 5 -

1119 21 1111 6

1119 22 1111 7

11 11 23 1109 8

_1111 24 1105 9

1120 25 11Q6 10 1118-26 1106 11 1114 27 1106 12 1115 28 1106 13 1116 29 1105 14 1113 30 1104 15 1101 31 1103 16

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OPERATING DATA REPORT.

DOCKET NO.,50-317 DATE 08/07/92 COMPLETED DY - luA 11ollomo!L TELEPHONE L6151 813-15Ea__

Of1RAllELSJAIUS l Notes l

1. [ Unit. Names.ij5tguayah Unit 0.pe l.

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2.. Reporting Period: July 1992 l

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- 3.

Licensed thermal Power (HWt): 3411.0 l

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4.. Nameplate Rating (Gross HWe): _122925.

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Design Electrical Rating-(Net HWe): 1148.0 l

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'6 Maximum Dependable Capacity (Gross MWe): _1152.0 l

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Maximum Dependable Capacity'(Net MWe):._1122,0

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8.

If Changes Occur in Capacity Ratings (Item Numbert.3 Through 7) Since Last Report. Give Reasons:

9. - Power Level To Which Restricted, If Any (Net HWe):

N/A

10. Reasons for Restrictions, If Any:

N/A This Month Yr-to-Date Cumulative

~

II.' Hours'In Reporting Period

• 743 5.111'

'97.176

12. Number of Hours Reactor Was Critical 743.0 4,273.6 51.227

13. Reactor Reserve Shutdown Hours-0 0

0

- 14. Hours Generator On-Line 743.0 4.229.5 50.100.6

15. Unit Reservo-Shutdown Hours 0.0 0

0

16. Gross Thermal Energy Generated (MWH) 2.531.033.9 13.721.529.0 163.334.062

17. Gross Electrical Energy. Generated (HWH) 8532]RO 4.692.Z58___

55.359.764 L18. Het Electrical: Energy Generated-(MWH) 824.350 4.512.993 53.077.727

.19.1 Unit 5erv ice _ Factor 100.0 82.8 51.6

' 20.= Unit Availability factor _-

100.0 82.8 51.6

.21i. Unit Capacity factor.(Using HDC Net) 98 9 78.7

-48.7 22i Unit Capacity. Factor (Using DER Net) 96.6 76.9 47.6 1

23. Uni'.. Torced Outage Rate 0.0 17.2 40.0

- 24. Shutdowns-Sched01ed Over Next 6 Honths (Type,' Date,- and Duration of Each):

"Seauovah chanced main control rogm operations frmLQ qtrA]_Eay11aht Tim _e (CDT1 back to

-Eattern Daylicht-Time.fEUT1.

-- 25. _If ' Shut Down. At End 'Of Report' Period. Estimated Date of Startup:

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OPERATING DATA REPORT DOCKET NO. _50-318 DATE _QB/RZZ22.

COMPLETED BY T. J. Hollomon

-TELEPHONE ( 6151 843-752fL_-

OPERATING STATM l Notes l

1.: Unit Name: _ Segynyah Unit Two l

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- 2.' Reporting Period: _ July 1992 l

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~3.

Licensed Thermal Power (HWt): 3411.0 l

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Nameplate Rating (Gross HWe): _]223.6 l.

l Si L' Design Eleitrical Rating (Net HWe): 1148.0 l

l 64 Maximum Dependable Capacity (Gross MWe):'_1.16L_0 l

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7.. Maximum Dependable Capacity (Net HWe): _1122.0

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8..If Changes Occur in Capacity Ratings (Item Numbers 3 Through 7) Since Last Report, Give Reasons:

4 9.

Power Level To Which Restricted. If Any (Net HWe):

N/A

10. Reasons For Restrictions, If Any:

tuA This Month Yr-to-Date Cumulative

[11.Hoursin.ReportingPeriod*

743 5.111 89.136-

' 12.' Number of Hours Reactor Was Critical 743t0 3.566 5_

52.575 13.. Reactor Reserve Shutdown Hours 0

0 0

14. Hours Generator On-l.ine.

743.0 3.487.3 51.530.5

-15. Unit' Reserve Shutdown Hours 0.0 0'

0

16. Gross Thermal Energy Generated _(MWH) 2-532.046.9 10.873.795.3 161.801.108

~855.062~

3.688.382 54.846.673-17._ Gross. Electrical Energy Generated (HWH) _

18. Het Electrical-Energy Generated (HWH)

..825.688-3.535.288 52.480.252

.19. Unit Service factor 100.0

-68.2 57.8-

=20. Unit ~ Availability factor 100.0 6L1_

-57.8

21. Unit Capacity' factor (Using MDC Net)--

99.0 61.6 52.5

22. Unit Capacity factor (Using DER Net) 96.8 60 A 51.3 -

23. Unit Forced Outage Rate.

0.0 2.0 34.5

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

- *5eaunyah chanagd main control room operati ns f rom Central Daylicht Time (CDT1 back to A

- - Enitern Day 11aht TirgjEDT);

L 25. If_ $hlutLDown ' At End Of Report-Period - Estimated Date of Startup:

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' k. '.rl DOCKET NO:

50-327'-

UNIT 9f0TDOW45 AND POWER RED'."! TIC 35 '

UNIT NAME:

~ On e -

DATE:

08/07/92

. REPORT MONTH: JULY 1992 COMPLETED BY:T. J. Hollg_ mon _.

TELEPHONE:(6151 843-7518.

Method of Licensee Cause 'and Corrective

= Duration' Shutting Down Event System.

. Component Astion to No; Datei Type (Hours)

Reason Reactork

' Report No.

' Code Code Prevent Recurrence l'

2 4

5 No activities to report this' period.

i-4 4

1 1

I: Forced.

A-Equipment Failure (Explain.)

1-Mantal for Preparation of Data 2

3 F

Reason:

Method:

Exhibit G-Instructions S: Scheduled B-Maintenance or Test 2-Mancal Scram Entry sheets for Licensee C-Refueling.

3-Autceatic Scram

~ Event Report (LER) File D-Regulatory Restruction 4-Continuation of Existing Outage (NUREG-1022).

E-Operator Training and License Examination 5-Redu tion F-Administrative 9-Other 5

.. G-Operational Error (Explain).

Exhibit I-Same Source H-Other -( Expl ain)..

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' UNIT SHUTDOWNS.AND POWER REDUCTIONS P

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DATE:

08/07/92__

REPORT MONTH:'Julv 1992'-

COMPLETED BY:T.^J. Hol1omon' TELEPHONE:f6151 843-7528 Method of Licensee.

Cause and Corrective Duration Shutting Down' Event System Comporent Action to' No.

Date Typek (Hours)-

' Reason 2 3

5 Reactor Report No.

Code #

Code Prevent Recurrence No activities to report this period.

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i I F: Forced

2. Reason:

Method:

Exhibit G-Instructions 3

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-Automatic Scram Event Report.(LER) File D-Regulatory Restruction 4-Continuation of Existing Outage (NUREG-1022)-

'E-Operator Training and License Examination 5-Reduction F-Administrative-9-Other S

. F-Operational Error (Explain)

Exhibit I-Same Source.

' 4ther (Explain)

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