ML20093F535

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Monthly Operating Repts for Sept 1995 for Sequoyah Nuclear Plant
ML20093F535
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 09/30/1995
From: Hollomon T, Shell R
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9510180014
Download: ML20093F535 (10)
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Text

{{#Wiki_filter:. . -. _ _ J' d YA Tennessee valley Authonty. Post Offtce Box 2000. Soddy Da sy Tennessee 37379 October 11, 1995 U.S. Nuclear Regulatory Commission ATTN: Document control Desk Washington, D.C. 20555 Centlement In the Matter of ) Docket Nos. 50-327 Tennessee Valley Authority ) 50-328 SEQUOYAH NUCLEAR PLANT (SQN) - SEPTEMBER 1995 MONTHLY OPERATING REPORT Enclosed is the September 1995 Monthly Opsrating 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. Sincerely, 

               /     ,

R. H. Shell Manager SQN Site Licensing Enclosure cc: See page 2 170140 p 9510180014 950930 ~7 k 

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  • U.S. Nuclear Regulatory Commission Page 2-October 11, 1995 P

cc (Enclosure): INPO Records Center Institute of Nuclear Power Operations 700 Galleria Parkway Atlanta, Georgia 30339-5957 Mr. D. E. LaSarge, Project Manager i .U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852-2739 NRC Resident Inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road = Soddy-Daisy, Tennessee 37379-3624 

                 -Regional Administrator U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711 Mr. Joseph Santucci, Manager Advanced Reactor Department

, Electric Power Research Institute 3340 Hillview Avenue 4 

                  'Palo Alto, California 94304
;                   Mr. F. Yost, Director Research Services Utility Data Institute 1200 G Street, NW, suite 250 Washington, D.C. 20005 i

1 i i

l 1 e 4 I e TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLhhT i l l l I MONTHLY OPERATING REPORT d TO THE NUCLEAR REGULATORY COMMISSION SEPTEMBER 1995 i UNIT 1 DOCKET NUMBER 50-327 j LICENSE NUMBER DPR-77 l. UNIT 2 ' DOCKET NUMBER 50-328 LICENSE NUMBER DPR-79 

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OPERATIONAL

SUMMARY

SEPTEMBER 1995 i UNIT 1 Unit 1 generated 151,990 megawatthours (MWh) (gross) electrical power during september with a capacity factor of 18.3 percent. Unit 1 Cycle 7 refueling outage began at 0123 Eastern daylight time on 

         -september 9. Core offload began on September 19 and was completed on september 22. Unit I remained with the core offloaded at the end of September.

f UNIT 2 Unit 2 generated 826,240 MWh (gross) electrical power during September 2 with a capacity factor 100.1 percent. There were no outages or power reductions of greater than 20 percent to report during September. Unit 2

was operating at 100 percent at the end of September.

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AVERAGE DAILY UNIT POWER LEVEL 

            ' DOCKET NO.      50-327           UNIT No. One              DATE:    10-02-95 COMPLETED EY:    T. J. Hollomon                       TELEPHONE:   f615) 843-7528 MONTH:     SEPTEMBER 1995 AVERAGE DAILY POWER LEVEL                 AVERAGE DAILY POWER LEVEL R&1              (MWe-Net)                 QAX              (MWe-Net) 1                 789                      17                  -9                            i 2                 786                      18                  -9 3                 782                      19                  -9                            .

4 767 20 -9 5 763 21 -12 6 760 22 -9 7 747 23 -9 8 677 24 -9 9 -27 25 -9 10 -19 26 -9 11 -14 27 -9 12 -12 28 -9 13 -12 29 -9 14 -9 30 -9 15 -9 31 N/A 16 -9 m * -_..-------.e 

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l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-328 UNIT No. Two DATE: 10-02-95 COMPLETED BY: T. J. Hollomon TELEPHONE: f6151 843-7528 MONTH: SEPTEMBER 1995 AVERAGE DAILY POWER LEVEL AVERAGE DAILY PCWER LEVEL M fMWe-Neti M iMWe-Net 1 1 1091 17 1117 2 1096 18 1118 3 1094 19 1119 4 1098 20 1113 5 1097 21 1116 6 1095 22 1115 7 1095 23 1127 8 1095 24 1131 9 1100 25 1130 10 1102 26 1130 11 1103 27 1130 12 1105 28 1130 13 1107 29 1130 14 1106 30 1126 15 1111 31 N/A 16 1116

A OPERATING DATA REPORT

  • DOCKET NO. 50-327 DATE 10/02/95 COMPLETED BY . J. io' lemon TELEPHONE i 615) 14'.1-7528 OPERATING STATUS l Notes l
;                                                                                                           1.                  Unit Name:   Seauovah Unit One                                l                                 l

^

2. Reporting Period: Footember 1995 l l
3. Licensed Thermal Power (Wt): 3411.0 l l
4. Nameplate Rating (Gross We): 1220.6 l l
5. Design Electrical Rating (Net We): 1148.0 l l

! 6. Maximum Dependable Capacity (Gross We): 1151.0 l l

7. Maximum Dependable Capacity (Not We): 1111.0 l l
8. If Changes Occur in Cap'a city Ratings (Item Numbers 3 Through 7) Since Last Report, Give Reasons:
9. Power Level To Which Restricted, If Any (Not MWe): N/A
10. Reasons For Restrictions, If Any: N/A This Month Yr-to-Date Cumul ative
11. Hours in Reporting Period 720 6.551 124.920
12. Number of Hours Reactor Was Critical 193.5 5.784.1 67.835
13. Reactor Reserve Shutdown Hours 0 0 0
14. Hours Generator On-Line 193.4 5.741.2 66.345.5
15. Unit Reserve Shutdown Hours 0 0 0
16. Gross Thermal Energy Generated (HWH) 456.718.5 18.180.010.5 215.756.009
17. Gross Electrical Energy Generated (MWH) 151.990 _,

6.241.860 73.292.744

18. Net Electrical Energy Generated (WH) 139.093 6.005.205 70.268.618
19. Unit Service Factor 26.9 87.6 53.1
20. Unit Availability Factor 26.9 87.6 53.1
21. Unit Capacity Factor (Using MDC Net) 17.4 82.jl, 50.6
22. Unit Capacity Factor (Using DER Net) 16.8 79.9 49.0
                                                                                                        - 23. Unit Forced Outage Rate                                                0.0                    4.7                34.7
24. Shutdowns Scheduled Over Next 6 Honths (Type, Date, and Duration of Each):
25. If Shut Down At End Of Report Period Estimated Date of Startup: _0ctober 28. 1995 4

L

OPERATING DATA REPORT DOCKET NO. 50-328 DATE 10/02/95 COMPLETED BY T . J . Holl omon TELEPHONE (615) 843-7528 OfEMilNG_SIAIUS l Notes l

1. Unit Name: Beauovah Unit Two l l 2, Reporting Period: Sootember 1995 l l
3. Licensed Thermal Power (Wt): 3411.0 l l
4. Nameplate Rating (Gross We): 1220.6 l l
5. Design Electrical Rating (Net We): 1148.0 l l
6. Maximum Dependable Capacity (Gross We): 1146.0 l l
7. Maximum Dependable Capacity (Not We): 1106.0 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 We): N/A
10. Reasons For Restrictions, If Any: N/A 5

This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 720 6.551 116.880
12. Number of Hours Reactor Was Critical 720.0 6.053.7 70.410
13. Reactor Reserve Shutdown Hours 0 0 0
14. Hours Generator On-Line 720.0 5.939.1 68.648.8
15. Unit Reserve Shutdown Hours 0 0 0
16. Gross Thermal Energy Generated (WH) 2.446.665.6 19.793.006.4 217.320.469
17. Gross Electrical. Energy Generated (WH) 826.240 6.725.783 73.733.392
18. Net Electrical Energy Generated (HWH) 800.256 6.480.363 70.594.545
19. Unit Service Factor 100.0 90.7 58.7
20. Unit Availability Factor 100.0 90.7 58.7
21. Unit Capacity Factor (Using MDC Net) 100.5 89.4 54.6
22. Unit Capacity Factor (Using DER Net) 96.8 96.2 52.6
23. Unit Forced Outage Rate 0.0 9.3 33.5
24. Shutdowns Scheduled Over Next 6 Honths (Type Date, and Duration of Each):
25. If Shut Down At End Of Report Period, Estimated Date of Startup:

l. ! DOCKET NO: 50-327 [ UNIT SMITDOWNS AND POWER REDUCTIONS LMIT NME: ikie + i DATE: 10/12 /6

  • REPORT POfTH: Saotember 1995 CO WLETED BY:T. 1. k TELEPleNE:(615) SCH7523 Method of Licensee '

Cause and Corrective ! Duration Shutting Down Event Systy Cyt Action to

  • 2 No. Date Type l (Hours) Reason Reactor3 Report No. l Code Code Prevent Reevrrence 5 950909 5 526.62 C 1 N/A N/A N/A Unit I was removed from the grid at 0123 EDT on September 9 for the l Unit 1 Cycle 7 refueling outage.

Unit I was in "no mode" at the end of Septes6er. l I:F Forced 2 Reason: 3Method: 4 Exhibit G-Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data i B-Maintenance or Test 2-Manual Scram ~ Entry sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) Flie D-Regulatory Restriction 4-Continuation of Existing Outage (NUREG-1022) E-Operator Training and License Examination 5-Reduction F-Administrative 9-Other G-Operational Error (Explain) 5 Exhibit I-Same Source H-Other (Explain) 

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DOCKET NO: 50-328

  • UNIT SRITDOWNS AND POWER REDUCTIONS LptIT fehpE: Two DATE: 10/02/P5
  • Co wLETED BY:T. .l. He' aman -

REPORT PONTH: September 1995 TELEMeIE:(615) 8(L-7528 Method of Licensee . Cause and Corrective Duration Shutting Down Event Systy Cyt Action to- ' No. Date Type (Hours) Reason Reacto Report No. Code i Code Prevent Recurrence There were no outages er power reductions of greater than 20 . percent to report during September. 1 1 i 4 I:F Forced 2 Reason: hthod: Exhibit G-Instructions  ! 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 Restriction 4-Continuation of Existing Outage (NUREG-1022) E-Operator Training and License Examination 5-Reduction F-Administrative 9-Other 5 Exhibit I-Same Source G-Operational Error (Explain) H-Other (Explain) . - - _ _ _ _ - - _ . -_ . _ - - - - - - _ . _ _ _ - _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ - _ _ _ _ . . -}}

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