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Category:MONTHLY OPERATING ANALYSIS REPORT
MONTHYEARML20217G3721999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for Sequoyah Nuclear Plant.With ML20212C4761999-08-31031 August 1999 Monthly Operating Repts for Aug 1999 for Sequoyah Nuclear Plant.With ML20216E3781999-07-31031 July 1999 Monthly Operating Repts for July 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20209H3831999-06-30030 June 1999 Monthly Operating Repts for June 1999 for Sequoyah Nuclear Plant.With ML20195K2951999-05-31031 May 1999 Monthly Operating Repts for May 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20206R5031999-04-30030 April 1999 Monthly Operating Repts for April 1999 for Sequoyah Units 1 & 2.With ML20205P9811999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20204C3111999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20199G3641998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20197K1161998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20195F8061998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for Sequoyah Nuclear Plant.With ML20154H6091998-09-30030 September 1998 Monthly Operating Repts for Sept 1998 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20153B0881998-08-31031 August 1998 Monthly Operating Repts for Aug 1998 for Sequoyah Nuclear Plant.With ML20237B5221998-07-31031 July 1998 Monthly Operating Repts for July 1998 for Snp ML20236R0051998-06-30030 June 1998 Monthly Operating Repts for June 1998 for Sequoyah Nuclear Plant ML20249A8981998-05-31031 May 1998 Monthly Operating Repts for May 1998 for Sequoyah Nuclear Plant,Units 1 & 2 ML20247L5141998-04-30030 April 1998 Monthly Operating Repts for Apr 1998 for Sequoyah Nuclear Plant ML20217E2221998-03-31031 March 1998 Monthly Operating Repts for Mar 1998 for Sequoyah Nuclear Plant ML20248L2611998-02-28028 February 1998 Monthly Operating Repts for Sequoyah Nuclear Plant,Units 1 & 2 ML20202J7911998-01-31031 January 1998 Monthly Operating Repts for Jan 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20199A2931997-12-31031 December 1997 Revised Monthly Operating Rept for Dec 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20198M1481997-12-31031 December 1997 Monthly Operating Repts for Dec 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20197J1011997-11-30030 November 1997 Monthly Operating Repts for Nov 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20199C7201997-10-31031 October 1997 Monthly Operating Repts for Oct 1997 for Sequoyah Nuclear Plant ML20198J8941997-09-30030 September 1997 Monthly Operating Repts for Sept 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20216J6011997-08-31031 August 1997 Monthly Operating Repts for Aug 1997 for Sequoyah Nuclear Plant ML20210K5781997-07-31031 July 1997 Monthly Operating Rept for Jul 1997 for Sequoyah Nuclear Plant ML20141H3071997-06-30030 June 1997 Monthly Operating Repts for June 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20140H1571997-05-31031 May 1997 Monthly Operating Repts for May 1997 for SQN ML20141F4321997-04-30030 April 1997 Monthly Operating Repts for Apr 1997 for Sequoyah Nuclear Plant Units 1 & 2 ML20137T3011997-03-31031 March 1997 Monthly Operating Repts for March 1997 for SQN ML20136H2191997-02-28028 February 1997 Monthly Operating Repts for Feb 1997 for SQN ML20134M2001997-01-31031 January 1997 Monthly Operating Repts for Jan 1997 for SQN ML20133K4861996-12-31031 December 1996 Monthly Operating Repts for Dec 1996 for Sequoyah Nuclear Plant Units 1 & 2 ML20133A1121996-11-30030 November 1996 Monthly Operating Repts for Nov 1996 for SQN Plant ML20134N2501996-10-31031 October 1996 Monthly Operating Repts for Oct 1996 for Sequoyah Nuclear Plant ML20128Q0251996-09-30030 September 1996 Monthly Operating Repts for Sept 1996 for Sequoyah Nuclear Plant,Units 1 & 2 ML20129C2181996-08-31031 August 1996 Monthly Operating Rept for Aug 1996 for Sequoyah Nuclear Plant ML20116M1511996-07-31031 July 1996 Monthly Operating Repts for July 1996 for Sequoyah Nuclear Plant ML20115H0371996-06-30030 June 1996 Monthly Operating Repts for June 1996 for SQN ML20112H6351996-05-31031 May 1996 Monthly Operating Repts for May 1996 for Sequoyah Nuclear Plant ML20112A7901996-04-30030 April 1996 Monthly Operating Rept for Apr 1996 for Sequoyah Unit 1 & 2 ML20107B7591996-03-31031 March 1996 Monthly Operating Repts for Mar 1996 for Sequoyah Nuclear Plant,Units 1 & 2 ML20101D3351996-02-29029 February 1996 Monthly Operating Repts for Feb 1996 for Sequoyah Nuclear Plant ML20149K2341996-01-31031 January 1996 Monthly Operating Repts for Jan 1996 for Snp ML20096F0201995-12-31031 December 1995 Monthly Operating Repts for Dec 1995 for Snp ML20095J0461995-11-30030 November 1995 Monthly Operating Repts for Nov 1995 for Snp ML20094L7381995-10-31031 October 1995 Monthly Operating Repts for Oct 1995 for Sequoyah Nuclear Plant ML20093F5351995-09-30030 September 1995 Monthly Operating Repts for Sept 1995 for Sequoyah Nuclear Plant ML20092G2981995-08-31031 August 1995 Monthly Operating Repts for Aug 1995 for Sequoyah Nuclear Plant 1999-09-30
[Table view] Category:TEXT-SAFETY REPORT
MONTHYEARML20212J6311999-10-0101 October 1999 SER Accepting Request for Relief from ASME Boiler & Pressure Vessel Code,Section Xi,Requirements for Certain Inservice Insp at Plant,Unit 1 ML20217G3721999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for Sequoyah Nuclear Plant.With ML20212F0831999-09-23023 September 1999 Safety Evaluation Granting Relief from Certain Weld Insp at Sequoyah Nuclear Plant,Units 1 & 2 Pursuant to 10CFR50.55a(a)(3)(ii) for Second 10-year ISI Interval ML20212F4761999-09-23023 September 1999 Safety Evaluation Supporting Amends 246 & 237 to Licenses DPR-77 & DPR-79,respectively ML20212C4761999-08-31031 August 1999 Monthly Operating Repts for Aug 1999 for Sequoyah Nuclear Plant.With ML20210L4361999-08-0202 August 1999 Cycle 9 12-Month SG Insp Rept ML20216E3781999-07-31031 July 1999 Monthly Operating Repts for July 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20210L4451999-07-31031 July 1999 Unit-2 Cycle 10 Voltage-Based Repair Criteria 90-Day Rept ML20210G6631999-07-28028 July 1999 Cycle 9 90-Day ISI Summary Rept ML20196H8621999-06-30030 June 1999 NRC Regulatory Assessment & Oversight Pilot Program, Performance Indicator Data, June 1999 Rept ML20209H3831999-06-30030 June 1999 Monthly Operating Repts for June 1999 for Sequoyah Nuclear Plant.With ML20211F9031999-06-30030 June 1999 Cycle 9 Refueling Outage ML20196J8521999-06-28028 June 1999 Safety Evaluation Authorizing Proposed Alternative to Use Iqis for Radiography Examinations as Provided for in ASME Section III,1992 Edition with 1993 Addenda,Pursuant to 10CFR50.55a(a)(3)(i) ML20195K2951999-05-31031 May 1999 Monthly Operating Repts for May 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20206Q8951999-05-0505 May 1999 Rev 0 to L36 990415 802, COLR for Sequoyah Unit 2 Cycle 10 ML20206R5031999-04-30030 April 1999 Monthly Operating Repts for April 1999 for Sequoyah Units 1 & 2.With ML20205P9811999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20204C3111999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20205B6631999-02-28028 February 1999 Underground Storage Tank (Ust) Permanent Closure Rept, Sequoyah Nuclear Plant Security Backup DG Ust Sys ML20203H7381999-02-18018 February 1999 Safety Evaluation of Topical Rept BAW-2328, Blended U Lead Test Assembly Design Rept. Rept Acceptable Subj to Listed Conditions ML20211A2021999-01-31031 January 1999 Non-proprietary TR WCAP-15129, Depth-Based SG Tube Repair Criteria for Axial PWSCC Dented TSP Intersections ML20198S7301998-12-31031 December 1998 Cycle 10 Voltage-Based Repair Criteria 90-Day Rept ML20199G3641998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20197J5621998-12-0303 December 1998 Unit 1 Cycle 9 90-Day ISI Summary Rept ML20197K1161998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20195F8061998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for Sequoyah Nuclear Plant.With ML20154H6091998-09-30030 September 1998 Monthly Operating Repts for Sept 1998 for Sequoyah Nuclear Plant,Units 1 & 2.With ML20154H6251998-09-17017 September 1998 Rev 0 to Sequoyah Nuclear Plant Unit 1 Cycle 10 Colr ML20153B0881998-08-31031 August 1998 Monthly Operating Repts for Aug 1998 for Sequoyah Nuclear Plant.With ML20239A0631998-08-27027 August 1998 SER Accepting Licensee Response to GL 95-07, Pressure Locking & Thermal Binding of Safety-Related Power-Operated Gate Valves, for Sequoyah Nuclear Plant,Units 1 & 2 ML20236Y2091998-08-0707 August 1998 Safety Evaluation Accepting Relief Requests RP-03,RP-05, RP-07,RV-05 & RV-06 & Denying RV-07 & RV-08 ML20237B5221998-07-31031 July 1998 Monthly Operating Repts for July 1998 for Snp ML20237A4411998-07-31031 July 1998 Blended Uranium Lead Test Assembly Design Rept ML20236P6441998-07-10010 July 1998 LER 98-S01-00:on 980610,failure of Safeguard Sys Occurred for Which Compensatory Measures Were Not Satisfied within Required Time Period.Caused by Inadequate Security Procedure.Licensee Revised Procedure MI-134 ML20236R0051998-06-30030 June 1998 Monthly Operating Repts for June 1998 for Sequoyah Nuclear Plant ML20249A8981998-05-31031 May 1998 Monthly Operating Repts for May 1998 for Sequoyah Nuclear Plant,Units 1 & 2 ML20247L5141998-04-30030 April 1998 Monthly Operating Repts for Apr 1998 for Sequoyah Nuclear Plant ML20217K4471998-04-27027 April 1998 Safety Evaluation Supporting Requests for Relief 1-ISI-2 (Part 1),2-ISI-2 (Part 2),1-ISI-5,2-ISI-5,1-ISI-6,1-ISI-7, 2-ISI-7,ISPT-02,ISPT-04,ISPT-06,ISPT-07,ISPT-8,ISPT-01 & ISPT-05 ML20217E2221998-03-31031 March 1998 Monthly Operating Repts for Mar 1998 for Sequoyah Nuclear Plant ML20248L2611998-02-28028 February 1998 Monthly Operating Repts for Sequoyah Nuclear Plant,Units 1 & 2 ML20199J2571998-01-31031 January 1998 Cycle 9 Voltage-Based Repair Criteria 90-Day Rept ML20202J7911998-01-31031 January 1998 Monthly Operating Repts for Jan 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20199J2441998-01-29029 January 1998 Snp Unit 2 Cycle Refueling Outage Oct 1997 ML20199F8531998-01-13013 January 1998 ASME Section XI Inservice Insp Summary Rept for Snp Unit 2 Refueling Outage Cycle 8 ML20199A2931997-12-31031 December 1997 Revised Monthly Operating Rept for Dec 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20198M1481997-12-31031 December 1997 Monthly Operating Repts for Dec 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20197J1011997-11-30030 November 1997 Monthly Operating Repts for Nov 1997 for Sequoyah Nuclear Plant,Units 1 & 2 ML20199C2951997-11-13013 November 1997 LER 97-S01-00:on 971017,vandalism of Electrical Cables Was Observed.Caused by Vandalism.Repaired Damaged Cables, Interviewed Personnel Having Potential for Being in Area at Time Damage Occurred & Walkdowns ML20199C7201997-10-31031 October 1997 Monthly Operating Repts for Oct 1997 for Sequoyah Nuclear Plant L-97-215, SG Secondary Side Loose Object Safety Evaluation1997-10-23023 October 1997 SG Secondary Side Loose Object Safety Evaluation 1999-09-30
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4 l TENNESSEE VALLEY AUTHORITY j DIVISION OF NUCLEAR POWER SEQUOYAH NUCLEAR PLANT
'i MONTHLY OPERATING REPORT 4
- OCTOBER 1 - OCTOBER 31, 1980 1
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DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 i
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Submitted By: to tII \)0 tiV 1lio '
~PlantiMagYr '
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- . sentsogy;
TABLE OF CONT US Operations Summa ry . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Significant Operational Events . . . . . . . . . . . . . . . . . . . . . . 2-3 Average Daily Unit Power Level . . . . . . . . . . . . . . . . . . . . . .4 Operating Data Report . . . . . . . . . . . . . . . . . . . . . . . . . .5 Unit Shutdown and Power Reduction . . . . . . . . . . . . . . . . . . . .6 Plant Maintenance Summary . . . . . . . . . . . . . . . . . . . . . . .7 Outage Maintenance Summary . . . . . . . . . . . . . . . . . . . . . . . 8 1
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Operations Summary Octobe r, 1980 The following summary describes the significant operational activities during the month of October. In support of this summary, a chronological log of significant events is included in this report.
There were thirteen Licensee Event Reports and no Special Reports.
There were seven reactor scrams during October.
Unit I was in mode 2 at the beginning of the month and initially entered mode 1 at 0621 on October 2, 1980. The turbine was tied on-line with 40 MW at 2352 on October 4, 1980. The reactor was placed in mode 5 twice during the month for maintenance.
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Significant Operational Events Date Time Event 10/01/80 0001 Unit 1 in mode 2; Tavg 547'F @ 2235 psi.
10/02/80 0634 Tripped MFPT 1-A, High S/G level.
10/02/30 1135 Turbine tied on-line.
10/02/80 1336 Turbine tripped - reverse power.
- 10/02/80 2210 Reactor tripped - breakers closed during performance of SI-268.
10/03/80 0423 Turbine tied on-line @ 40 MW.
10/03/80 0540 Turbine trip - lost feedwater flow reactor in mode 2 @ 1% power.
10/04/80 2352 Turbine tied on-line @ 40 MW.
10/05/80 0618 Leak located in RCP f/3 seal water injec-tion line. Preparing to bring reactor down to mode 5.
i 10/05/80 2218 Reactor in mode 5.
10/11/80 0214 Reactor entered mode 4 10/12/80 1307 Reactor entered mode 1 @ 5% power.
10/12/80 1410' Turbine tied on-line.
10/12/80 1546 Turbine / reactor trip due to MFPTA trip.
10/13/80 0352 Reactor tripped @ 28% power.
10/13/80 0959 Reactor tripped @ 12% power.
10/13/80 1344 Started cooldown to E 360*F.
10/14/80 1226 Reactor entered mode 4 10/22/80 1534 NRC inspected hydrogen igniter system.
10/24/80 1350 Reactor entered mode 5 to work on governor valves.
10/29/80 0900 Reactor entered mode 4.
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I Significant' Operational Events Date Time Event j 10/30/80 2033 Reactor tripped - High S/G level.
1 j 10/31/80 0046 Reactor tripped - Lo level - S/G.
- 10/31/80 0602 Turbine tied on-line.
10/31/80 2400 Reactor in mode 1 at 30% power level and 274.7 MW output, i
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3 AVERAGE DAILY UNIT POWER LEVEL 1
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4 DOCKET NO. 50-327 UNIT 1 DATE 10-31-80 COMPLETED BY David Dupree TELEPHONE (615) 842-0295 i
MONTH October
! DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l
t (MWe-Net) (MWe-Net) 1 0 17 0 2 0 18 0 3 n. 19 0 4 0 20 0 l
j 5 0 21 0 i 6 0 22 0 7 0 23 0-j' 8 0 24 0 l- 9 o 25 0
! 10 0 26 0
, 11 o 27 0 12 0 28 0 13 0 29 0 14 0 30 0 i~ -
15 0 31 156 -l
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l 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.
(9/77) 4
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OPERATING DATA REPORT i
DOCKET NO. 50-327 DATE 11-4-80 COMPLETED BY David Dupree TELEPHONE (615) 842-0295 OPERATING STATUS
- 1. Unit Name: Secuovah 1 Notes
- 2. Reporting Period: October 1980
- 3. Licensed Thermal Power (?Nt): 3411
- 4. Nameplate Rating (Gross ?Ne): 1220.5
- 5. Design Electrical Rating (Net PNe): 1148
- 6. Maximum Dependable Capacity (Gross MWe): 1185
- 7. Maximum Dependable Capacity (New MWe): 1148
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:
- 9. Power Level To Which Restricted, If Any (New MWe):
} 10. Reasons For Restrictions, If Any:
This Month Yr-to-Date Cumulative
- 11. Hours in Reporting Period 745 5881 5881
- 12. Number of Hours Reactor Was Critical 143.58 685.58 685.58
- 13. Reactor Reserve Shutdown Hours 0 0 0
- 14. Hours Generator On-Line 17.96 36.31 36.31
- 15. Unit Reserve Shutdown Hours 0 0 0
- 16. Gross Thermal Energy Generated (%H) 29309.76 68669.27 68669.27
- 17. Gross Electrical Energy Generated (tNH) 4489 4719 4719
- 18. Net Electrical Energy Generated (FNH) 0 0 0
- 19. Unit Service Factor N/A N/A N/A
- 20. Unit Availability Factor N/A N/A N/A
- 21. Unit Capacity Factor (Using MDC Net) N/A N/A N/A
- 22. Unit Capa' city Factor (Using DER Net) N/A N/A N/A
- 23. Unit Forced Outage Rate
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N/A N/A N/A
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
- 25. If Shut Down At End Of Report Period', Estimated Date of Startup:
j 26. Units In Test Status (Prior.to Commercial Operation).
Forecast Achieved INITIAL CRITICALITY 7-04-80 7-05-80 INITIAL ELECTRICITY 8-21-80 7-22-80 COMMERCIAL OPERATION 12- 30-80 i
(9/77) 5 I
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UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-327 UNIT NAME Sequoyah 1 DATE 10-1-80 COMPLETED BY Dayid Dupree REPORT MONTII October TELEP110NE (615) 842-0295 "h
c -s n o eo 3 Licensee U Cause & Corrective No. Date 'b jj $ @ y fj M Event @ 't $#b Action to .
S Uo @ j$j Report # $3 E.3 Prevent Recurrence !
05 a & 8 a
03la x v2 u 8 10-2-80 F 311R/17M [N G 3 N/A N/A N/A Reactor tripped on low feedwater level.
9 10-12-80 F 311R/4 MIN A 3 N/A N/A N/A Main feedwater pump 1A tripped on low vacuum which resulted in a reactor trip.
10 10-12-80 F 2ilR/39M 'N A 3 N/A N/A N/A Reactor tripped on low steam generator level when the #3 main feedwater bypass, valve did r.ot operate.
11 10-13-80 F 311R/8MIM A 3 N/A N/A N/A Reactor tripped on high steam generator level af ter operator had overfed steam generator.
12 10-13-80 F 211R/31M N 11 3 N/A N/A N/A Main feedwater pump 1A tripped on low vacuum which resulted in a reactor trip..
13 10-30-80 F 211R/46M ' N 11
. 3 ti/A N/A N/A Reactor tripped on high steam generator level af ter operator had overfed steam generator.
14 10-30-80 F lilR/36M :N 11 ,3 N/A N/A N/A Reactor tripped on low steam generator level while increasing power.
1 2 3 4 F: Forced Reason: Method: Exhibit G-Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Haintenance or Test 2-Manual Scram. Entry Sheets for Licensee C-Re fuel i ng 3-Automatic Scram. Event Report (LER) File '(NUREG-D-Regulatory Restriction 4-Other (Explain) 0161)
E-Operator Training & License Examination F-Admin i s t ra t ive G-Operational Error (Explain) 5 (9/77) Il-Other (Explain) Exhibit I-Same Source w.
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Plant Maintenance Summary 4
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4 The following significant maintenance items were completed during the month i
of October, 1980:
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- 1. A leak was found in the reactor coolant pump #3 seal water injection 4
pipe on October 5. The seal water injection pipe and inlet flange were replaced to the reactor coolant pump #3 thermal barrier.
- 2. The IC main condenser was sucked in approximately 4". It was straightened and braces were added. Braces were also added to t
1A condenser.
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- 3. Cracked seats were found in the #1 and #4 main turbine governor valves on Unit 1. The seat pins were missing from governor valve
- 1; pins were later found in the nozzel block. New original type seats were placed in governor valves #1 and #4, and new modified seats were placed in governor valves #2 and #3.
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- 4. At the end of October, the reactor was in mode 1 at 30% power and 4
) 275 MW output.
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Outage Maintenance Summary Continued to work on pipe hangers on safety related systems in accordance with IE Bulletin 79-14.
14ork continued on the installation of high density storage racks in the spent fuel pit. Work was completed on the solenoid change out on the auxiliary feedwater regulator valves and re-routing of cables for the auxiliary feedwater system.
Continue to repair containment isolation valves on Unit 2 that failed the TVA-2C preoperational leak rate test.
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