ML20065J967

Monthly Operating Repts for Mar 1994 for Sequoyah Nuclear Plant

ML20065J967
Person / Time
Site:	Sequoyah
Issue date:	03/31/1994
From:	Hollomon T, Powers K TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9404190090
Download: ML20065J967 (10)

Text

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w Hl4 Toivum Vauoy AiSonty, Pout owe (k>a 2(fo, C/xkt/ Deusy, Terrmwo 37379 2000 Ken Powers W;e FNmn innt, Capoy#. Nuckyv Plant April 14, 1994 j

U.S. Nuclear Regulatory Conunission ATTN:

Document Control Desk Washington, D.C. 20555 Gentlemen:

In the Matter of

)

Docket Nos. 50-327 Tennessee Valley Authority

)

50-328 SEQUOYAll NUCLEAR PLANT (SQN) - MARCl! 1994 MONT11LY OPERATING REPORT Enclosed is the March 1994 Monthly Operating Report as required by SQN Technical Specification 6.9.1.10.

If you have any questions concerning this matter, please call J. W. Proffitt at (615) 843-6651.

j Sincerel,

'l Ken Powers Enclosure cc: See page 2 i

190032 I }-'

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94o4190090 94o331-l l

PDR ADOCK 0500o327-R PDR j

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U.S. Nuclear Regulatory Commission Page 2 April 14, 1994 cc (Snelosure):

INP0 Records Center Institute of Nuclear Power Operations 700 Galleria Parkway Atlanta, Georgia 30339-5957 Mr. D. E. LaBarge, Project Manager U.S. Nuclear Regulatory Commission One White Flint, North-11555 Rockville Pike Rockville, Maryland 20852-2739 Mr. Ted Marston, 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 37379-3624 Regional Administration U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711 Regional Administrator U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711 Mr. F. Yost, Director Research Services

-Utility Data Institute 1200 0 Street, NW, suite 250 Washington, D.C.'

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TENNESSEE VALLEY AUTHORITY NUCLEAR POWER GROUP SEQUOYAH NUCLEAR FIANT MONTHLY OPERATING REPORT TO THE NUCLFAR RECUIATORY COPMISSION MM'SR 191h UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 UNIT 2 DOCKET NUMBER 50-328 J

LICENSE NUMBER DPR-79

_4.

. k OPERATIONAL

SUMMARY

MARCH 1994 laur_t

.The Unit.1 Cycle 6 refueling outage continued. Unit 1 was in Mode 5 at the beginning of'the month. Unit i entered Mode 4 at 0304 Eastern standard time (EST) on March 26 and entered Mode 3 at 0412 EST on March 30.

Unit i remained in Mode 3 through the end of the month.

UNII._2 Unit 2 generated 874,832 megawatthours (MWh) (gross) electrical power during the month with a capacity factor of 102 percent.

Unit 2 operated at approximately 100 percent reactor power during March, ti

A AVERACE DAILY UNIT POWER LEVEL DOCKET NO.

50-321 UNIT No.._One DATE:

04-01-94 COMPLETED BY:

T.. J. Hollomon TELEPIIONE: 1613] 843-7528 MONTH: _MARCIL193A AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MRe-Nitt)

DAY (MWe-Net) 1

-5 17

-4 2

-6 18

-1 3

-2 19

-6 4

-1 20

-2 S

-1 21

-2 6

-1 22

-2 7

_3 23

-6 8

-8 24

-6 9

-6 25

-13 10

-3 26

-29 11

-4 27

-16 12

-6 28

-18 13

-4 29

-16 14

-8 30

-14 15

-6 31

-14 16

-6

-=

AVERACK IMILY UNIT POWER LEVEL DOCKET No.

50-328 UNIT No. _ T_w.o _

DATE:

04-01-94 COMPLETED BY: L l _ilo110 mon TELEPIIONE:.(611). 843-7528 MONTil: _MARCII 1994 AVERAGE DAILY POWER LEVEL AVERAGE DAILY POWER LEVEL DAY (MWe-Net)

DAY (MWp-Het) 1 11h1 17 113ft 2

1139 18 1136 3

Ll41 19 ll30 4

L133 20 1119 5

11AD 21 1133 6

1135 22 1139 7

11A3 23 1138 i.

8 1136 24 1134 1

9 1135 25 1103 10 ll3L 26 luio 11 1134 27 1142 12 IL33 28 1123 13 1134 29 1121 14 1131 30 1111 15 1132 31 1125 lll6 l

l 1

p E.L.

OPERATING DATA REPORT DOCKET NO. _5Q:327 DATE _a_4Lal/94 COMPLETED BY Ii.J J allomsn.__

TELEPHONE. ifi11}_S43-75L&__

DEERallNG_SIAIDS' l Notes-l 1.

Unit Name:

Seauoyth_. Unit One l

l 2.

Reporting Period:. March 1994 l

l 3.

Licensed Thermal Power (HWt): _2411.0 l

l 4.

Nameplate Rating (Gross MWe); _1220.6 l

l 5.

Design Electrical Rating (Net HWe): 1148.0 l

l 6.

Maximum Dependable Capacity (Gross MWe): _jl51.0 l

'l'

'7.

Maximum Dependable Capacity (Net MWe): 1111.0 l

l 8.

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

9.

Power Level To Which Restricted, If Any (Net MWe):

N/A

10. Reasons for Restrictions If Any:

N/A This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 744 2.160 111.769

12. Number of Hours Reactor Was Critical 0

0 56.029

13. Reactor Reserve Shutdown Hours 0

0 0

14. Hours Generator On-Line 0

0 54.Blati__ -

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 0 0

178.893.754

17. Gross Electrical Energy Generated (MWH) 0 0

60.702.5.54

18. Net Electrical Energy Generated (MWH)

-4.745_

-12,263___

58.151.774

19. Unit Service Factor 0

0 49 1

20. Unit Avallability Factor 0

0 49.1

21. Unit Capacity Factor (Using HDC Net)

-0.6

-0.5.

46.8

22. Unit Capacity Factor (Using DER Net)

-0.6

-0.5 45.3

23. Unit Forced Outage Rate 0

Q ___

38.7

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

i

25. If Shut Down At End Of Report Period, Estimated Date of Startup: Acr11 15. 1994 Lgen svnci

)

il

gl 4

OPERATING DATA REPORT DOCKET NO.

50-318 DATE D.4/Q1/94 COMPLETED BY T. J. Holloman_

TELEPHONE thJS1 843-7528 OfLRAliflG $TATUS l Notes l

1.

Unit Name:.JaquoJAtLilnl.L.Lwo l

l 2.

Reporting Period:.Jarch 1994 l

l 3.

Licensed Thermal Power (MWt): 3411.0 l

l 4.

Nameplate Rating (Gross HWe): 1220.6 l

l 5.

Design Electrical Rating (Net MWe): 1148.0 l

l 6.

Maximum Dependable Capacity (Gross MWe): J14Ed l.

l 7.

Maximum Dependable Capacity (Net MWe): 1106.0 j

l 8.

If thanges Occur in Capacity Ratings (Item Numbers 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

11. Hours in Reporting Period 744 2J60__

19.3 729

12. Number of Hours Reactor Was Critical 74LO 2dDDA 60.853

13. Reactor Reserve Shutdown Hours 0

0 0

14. Hours Generator On-Line 744 0.

2.046.4 5L33h9_

15. Unit Reserve Shutdown Hours

,J 0

0

16. Gross Thermal Energy Generated (HWH) 1 53L AZ9.3.....

6J33.433.5

__135J46.385

17. Gross Electrical Energy Generated (MWH) 874.83L

_ 1 373.848 63.301.792 i

18. Net Electrical Energy Generated (MWH) 843.290 2.292.647 60.570.933

19. Unit Service Factor 1.QDJ, _,

94.L.

57.2

20. Unit Availability Factor 100.0 94.7 57.2

21. Unit Capacity Factor (Using HDC. Net) l a2. 5......

96.0 _

SZJ_

22. Unit Capecity Factor (Using DER Net) 98 7 92.5 50.9 1

23. Unit Forced Outage Rate 0.0

' 5.3 36.4 24 Shutdowns Scheduled Over Next 6 Honths (Type, Date, and Duration of Each):

' UnlLZ_fyilLfLRelutling_Datage: Julv 3 J 994: 67 days

25. If Shut Down At End Of Report Peri _od, Estimated Date of Startup:

y

.l l

l

DOC %EI NO:

50-327 UNIT SHUTDOWNS AND F0WER REDUCTIONS

. UNIT MAME:

One DATE:

04/07/M

'^

REPORT NONTH: March 1994 COMPLETED BY:T. J. Hollemon

-TELEPHONE:M15) 843-7528 Method of-Licensee Cause and Corrective Duration l

Shutting Down Event System Component Action to 4

5 No.

Date-Type (Hours)

Reason' Reactor Report No.

Code Code Prevent Recurrence-1 940301 S

-744 C

4 N/A N/A N/A The Unit l' Cycle 6 refueling outage continued.. Unit 1 entered Mode 3 on March 30 at 0412 EST.

t t

- 3F: Forced -

2 3

4 Reason:

Method:

-Exhibit G-Instructions-Si 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-Centinuation of Existing Outage

'(NUREG-1022)

E-Operator Training and License Examination 5-Reduction

' F-Administrative 9-Other

.5

- G-Operational Error (Explain).

Exhibit I-Same Source H-Other (Explain).

l

, ~, +

r

4.. '..

1

1:

DOCKET NG:

50-328 (JtIT SHUTOOWNS Arc POWER REDUCTIONS UNIT NAPE:

Two

.DATE:

04/07/94 REPORT HONTP: March 1994 COMPLETED BY:T. J. Hollomon TELEPHONE:f6151 843-7528 4

Method of Licensee Cause and Corrective Duration Shutting Down Event System Component Action to l

2 3

4 b

No.

Date Type (Hours)

Reason Reactor Report No.

Code Code Prevent Recurrence There were no outages or power reductions of greater than 10 per-cent to report during March.

e r

I: Forced Reason:

Method:

kxhibitG-Instructions 2

3 F

S: Scheduled A-Equipment Failure (Explain) 1-Manual.

for Preraration 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

'5 G-Operational Error (Explain)

Exhibit I-Same Source H-Other (Explain) w i--1

.