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Category:MONTHLY OPERATING ANALYSIS REPORT
MONTHYEARML20217D6851999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for North Anna Power Station,Units 1 & 2.With ML20216E5011999-08-31031 August 1999 Monthly Operating Repts for Aug 1999 for Naps,Units 1 & 2. with ML20210S1411999-07-31031 July 1999 Monthly Operating Repts for July 1999 for North Anna Power Station.With ML20209E5641999-06-30030 June 1999 Monthly Operating Repts for June 1999 for North Anna Power Stations,Units 1 & 2.With ML20195G1901999-05-31031 May 1999 Monthly Operating Rept for May 1999 for NAPS Units 1 & 2. with ML20206Q6671999-04-30030 April 1999 Monthly Operating Repts for Apr 1999 for North Anna Power Station,Units 1 & 2.With ML20205K3041999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for North Anna Power Station,Units 1 & 2.With ML20207K5921999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for North Anna Power Station,Units 1 & 2.With ML20199C8781998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for North Anna Power Station,Units 1 & 2.With ML20197G8551998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for North Anna Power Station,Units 1 & 2.With ML20195D0571998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for North Anna Power Station,Units 1 & 2.With ML20154H4001998-09-30030 September 1998 Monthly Operating Repts for Sept 1998 for North Anna Power Station,Units 1 & 2.With ML20151W4711998-08-31031 August 1998 Monthly Operating Repts for Aug 1998 for North Anna Power Station Units 1 & 2.With ML20237A4341998-07-31031 July 1998 Monthly Operating Repts for July 1998 for North Anna Power Station,Units 1 & 2 ML20236M3381998-06-30030 June 1998 Monthly Operating Repts for June 1998 for North Anna Power Station,Units 1 & 2 ML20248M1011998-05-31031 May 1998 Monthly Operating Repts for May 1998 for North Anna Power Station,Units 1 & 2 ML20247F4441998-04-30030 April 1998 Monthly Operating Repts for Apr 1998 for North Anna Power Station,Units 1 & 2 ML20216B1891998-03-31031 March 1998 Monthly Operating Repts for Mar 1998 for North Anna Power Station,Units 1 & 2 ML20216E2561998-02-28028 February 1998 Monthly Operating Repts for Feb 1998 for North Anna Power Station,Units 1 & 2 ML20202D5811998-01-31031 January 1998 Monthly Operating Repts for Jan 1998 for North Anna Power Station,Units 1 & 2 ML20198P1351997-12-31031 December 1997 Monthly Operating Repts for Dec 1997 for North Anna Power Station,Units 1 & 2 ML20203F3531997-11-30030 November 1997 Monthly Operating Repts for Nov 1997 for North Anna Power Station,Units 1 & 2 ML20199C6871997-10-31031 October 1997 Monthly Operating Repts for Oct 1997 for North Anna Power Station,Units 1 & 2 ML20217H9201997-09-30030 September 1997 Monthly Operating Repts for Sept 1997 for North Anna Power Station,Units 1 & 2 ML20216H9141997-08-31031 August 1997 Monthly Operating Repts for Aug 1997 for North Anna Power Station,Units 1 & 2 ML20210K5501997-07-31031 July 1997 Monthly Operating Repts for Jul 1997 for North Anna Power Station,Units 1 & 2 ML20210K5581997-06-30030 June 1997 Revised Monthly Operating Rept for June 1997 for North Anna Power Station,Units 1,correcting Error Found on Shutdowns & Power Reductions Summary ML20140E5371997-05-31031 May 1997 Monthly Operating Repts for May 1997 for North Anna Power Station Units 1 & 2 ML20148B3771997-04-30030 April 1997 Monthly Operating Repts for Apr 1997 for North Anna Power Station Units 1 & 2 ML20141E2681997-04-30030 April 1997 Monthly Operating Repts for Apr 1997 for North Anna Power Station Units 1 & 2 ML20140D7551997-03-31031 March 1997 Monthly Operating Repts for North Anna Power Station,Units 1 & 2 ML20135F3111997-02-28028 February 1997 Monthly Operating Repts for Feb 1997 for North Anna Power Station,Units 1 & 2 ML20134H2961997-01-31031 January 1997 Monthly Operating Repts for Jan 1997 for North Anna Power Station Units 1 & 2 ML20133G5291996-12-31031 December 1996 Monthly Operating Repts for Dec 1996 for North Anna Power Station Units 1 & 2 ML20135E4961996-11-30030 November 1996 Monthly Operating Repts for Nov 1996 for North Anna Power Station Units 1 & 2 ML20134K5811996-10-31031 October 1996 Monthly Operating Repts for Oct 1996 for North Anna Power Station Unit 1 & 2 ML20128N1301996-09-30030 September 1996 Monthly Operating Repts for Sept 1996 for North Anna Power Station Unit 1 & 2 ML20117M0781996-08-31031 August 1996 Monthly Operating Repts for Aug 1996 for North Anna Power Station Units 1 & 2 ML20116J6431996-07-31031 July 1996 Monthly Operating Repts for Jul 1996 for North Anna Power Station Units 1 & 2 ML20115G2341996-06-30030 June 1996 Monthly Operating Repts for June 1996 for North Anna Power Station Units 1 & 2 ML20117M1811996-05-31031 May 1996 Monthly Operating Rept for May 1996 for North Anna 1 ML20117E7501996-04-30030 April 1996 Monthly Operating Rept for Apr 1996 for North Anna Power Station Units 1 & 2 ML20107C2951996-03-31031 March 1996 Monthly Operating Repts for Mar 1996 for North Anna Power Station Units 1 & 2 ML20106H0631996-02-29029 February 1996 Monthly Operating Repts for Feb 1996 for NAPS ML20097D5661996-01-31031 January 1996 Monthly Operating Repts for Jan 1996 for North Anna Power Station Units 1 & 2 ML20096C3041995-12-31031 December 1995 Monthly Operating Repts for Dec 1995 for North Anna Power Station,Units 1 & 2 ML20095D8611995-11-30030 November 1995 Monthly Operating Repts for Nov 1995 for North Anna Power Station ML20094H3601995-10-31031 October 1995 Monthly Operating Repts for Oct 1995 for North Anna Power Station ML20093D8781995-09-30030 September 1995 Monthly Operating Repts for Sept 1995 for North Anna Power Station Units 1 & 2 ML20092F5571995-08-31031 August 1995 Monthly Operating Repts for Aug 1995 for North Anna Power Station 1999-09-30
[Table view] Category:TEXT-SAFETY REPORT
MONTHYEARML20217N9281999-10-20020 October 1999 Special Rept:On 991003,PZR PORV Actuation Mitigated RCS low- Temp Overpressure Transient.Caused by a RCP Facilitating Sweeping of Entrained Air Out of RCS Loops.Operating Procedure 2-OP-5.1 Will Be Revised ML20217H3631999-10-14014 October 1999 Rev 0 to COLR for North Anna 2 Cycle 14 Pattern Su ML18152A2811999-10-12012 October 1999 Technical Basis for Elimination of Nozzle Inner Radius Insps (for Nozzles Other than Reactor Vessel),Technical Basis for ASME Section XI Code Case N-619. ML20212J9251999-10-0101 October 1999 Safety Evaluation Accepting Licensee Relief Request IWE-3 for Second 10-year ISI for Plant ML20217D6851999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for North Anna Power Station,Units 1 & 2.With ML20211N2611999-09-0808 September 1999 Safety Evaluation Concluding That Proposed Irradiation of Fuel Rods Beyond Current Lead Rod Burnup Limit & Clarification of Terminology with Respect to Reconstituted Fuel Assemblies Acceptable ML20211J2561999-08-31031 August 1999 Safety Evaluation Accepting Elimination of Augmented ISI Program for Pressurizer Spray Lines at North Anna Unit 2 ML20216E5011999-08-31031 August 1999 Monthly Operating Repts for Aug 1999 for Naps,Units 1 & 2. with ML20211J2421999-08-31031 August 1999 Safety Evaluation Supporting Removal of Augmented Insp Program on RCS Bypass Lines from Licensing Basis of North Anna,Units 1 & 2 ML20210T0791999-08-13013 August 1999 Safety Evaluation Concluding That Revised Withdrawal Schedules for North Anna Units 1 & 2 Satisfy Requirements of App H to 10CFR50 & Therefore Acceptable ML20210S1411999-07-31031 July 1999 Monthly Operating Repts for July 1999 for North Anna Power Station.With ML20210Q9931999-07-31031 July 1999 Rev 1 to COLR for North Anna Power Station,Unit 2 Cycle 13 Pattern Ud ML20209E5641999-06-30030 June 1999 Monthly Operating Repts for June 1999 for North Anna Power Stations,Units 1 & 2.With ML20195G1901999-05-31031 May 1999 Monthly Operating Rept for May 1999 for NAPS Units 1 & 2. with ML20206L4831999-05-10010 May 1999 SER Accepting Request to Delay Submitting Plant,Unit 1 Class 1 Piping ISI Program for Third Insp Interval Until 010430, to Permit Development of Risk Informed ISI Program for Class 1 Piping ML20206Q6671999-04-30030 April 1999 Monthly Operating Repts for Apr 1999 for North Anna Power Station,Units 1 & 2.With ML20205S0391999-04-21021 April 1999 SER Accepting Request for Relief IWE5,per 10CFR50.55a(a)(3) & Proposed Alternatives for IWE2,IWE4,IWE6 & IWL2 Authorized Per 10CFR50.55a(a)(3)(ii) ML20205K3041999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for North Anna Power Station,Units 1 & 2.With ML20207K5921999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for North Anna Power Station,Units 1 & 2.With ML20207E1731999-02-18018 February 1999 Informs Commission of Status of Preparations of IAEA Osart Mission to North Anna Nuclear Power Plant Early Next Year ML20205A0241998-12-31031 December 1998 Summary of Facility Changes,Tests & Experiments,Including Summary of SEs Implemented at Plant During 1998,per 10CFR50.59(b)(2).With ML20199C8781998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for North Anna Power Station,Units 1 & 2.With ML20198H9541998-12-0303 December 1998 Safety Evaluation Authorizing Proposed Alternative for Remainder of Second 10-yr Insp Interval for Plant ML20198J5561998-12-0303 December 1998 ISI Summary Rept for North Anna Power Station,Unit 1 1998 Refueling Outage Owner Rept for Inservice Insps ML20197G8551998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for North Anna Power Station,Units 1 & 2.With ML20196G1381998-11-0303 November 1998 Safety Evaluation Authorizing Rev to Relief Request NDE-32 for Remainder of Second 10-yr Insp Interval for Each Unit ML20195D0571998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for North Anna Power Station,Units 1 & 2.With ML20154L0691998-10-14014 October 1998 COLR for North Anna Power Station Unit 1 Cycle 14 Pattern Xy ML20155J6911998-10-0909 October 1998 Staff Response to Tasking Memorandum & Stakeholder Concerns ML20154H4001998-09-30030 September 1998 Monthly Operating Repts for Sept 1998 for North Anna Power Station,Units 1 & 2.With ML20151X8011998-09-10010 September 1998 Special Rept:On 980622,groundwater Level at Piezometer P-22 Was Again Noted to Be Above Max Water Level by 0.71 Feet. Increased Frequency of Piezometer Monitoring & Installed Addl Piezometers at Toe of Slope Along Southwest Section ML20151W4711998-08-31031 August 1998 Monthly Operating Repts for Aug 1998 for North Anna Power Station Units 1 & 2.With ML20237A4341998-07-31031 July 1998 Monthly Operating Repts for July 1998 for North Anna Power Station,Units 1 & 2 ML20236V1251998-07-14014 July 1998 ISI Summary Rept for Naps,Unit 2,1998 Refueling Outage Owners Rept of Isis ML20236K5531998-07-0707 July 1998 SER Accepting Request for Change in ISI Commitment on Protection Against Pipe Breaks Outside Containment ML20236M3381998-06-30030 June 1998 Monthly Operating Repts for June 1998 for North Anna Power Station,Units 1 & 2 ML20248M1011998-05-31031 May 1998 Monthly Operating Repts for May 1998 for North Anna Power Station,Units 1 & 2 ML20248C8831998-05-29029 May 1998 SER Accepting Alternatives Proposed by Licensee for Use of Code Case N-535,pursuant to 10CFRa(a)(3)(i) in ASME Section XI Inservice Insp Program ML20247K9281998-05-15015 May 1998 Special Rept:On 980428,letdown PCV Exhibited Slow Response When C RCP Was Started.Cause to Be Determined.Review of Operating Procedure Will Be Performed to Determine If Enhancements Are Necessary ML20216A8971998-05-0606 May 1998 Rev 0 to Cycle 13 Pattern Ud COLR for North Anna Unit 2 ML20247F4441998-04-30030 April 1998 Monthly Operating Repts for Apr 1998 for North Anna Power Station,Units 1 & 2 ML20217B5321998-04-20020 April 1998 Safety Evaluation Supporting Proposed Alternative to ASME Code for Surface Exam of Seal Welds on Threaded Caps for Plant Reactor Vessel Head Penetrations for part-length CRDMs ML20217H9611998-04-0707 April 1998 Special Rept:On 980216,groundwater Level at Piezometer P-22, Again Noted to Be Above Max Water Level by 0.41 Feet.Design Package for Installation of Addl Standpipe Piezometers at Toe of Slope Southeast Section,Developed ML20216B1891998-03-31031 March 1998 Monthly Operating Repts for Mar 1998 for North Anna Power Station,Units 1 & 2 ML20216E8801998-03-0606 March 1998 Safety Evaluation Authorizing Licensee Request for Relief from ASME Code Requirements,Paragraph IWA-2400(c) (Summer Edition W/Summer 1983 Addenda),For Upcoming Naps,Unit 1 Outage,Per 10CFR50.55a(a)(3)(ii) ML20216E2561998-02-28028 February 1998 Monthly Operating Repts for Feb 1998 for North Anna Power Station,Units 1 & 2 ML20199J6431998-02-0202 February 1998 Safety Evaluation Approving Request for Approval to Repair Flaws in Accordance W/Gl 90-05 for ASME Code Class 3 SW Piping for North Anna,Unit 1,as Submitted in ISI Relief Request NDE-46 on 971218 ML20202D5811998-01-31031 January 1998 Monthly Operating Repts for Jan 1998 for North Anna Power Station,Units 1 & 2 ML20198S7571998-01-15015 January 1998 Safety Evaluation Accepting Licensee Request for Approval to Repair Flaws IAW GL-90-05 for ASME Code Class 3 Svc Water Piping ML20198P1351997-12-31031 December 1997 Monthly Operating Repts for Dec 1997 for North Anna Power Station,Units 1 & 2 1999-09-08
[Table view] |
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VinorNIA Er.ucrurc AND Powna COMPANY Rrcr:Monn,VraorstA 20261 May 12,1997 United States Nuclear Regulatory Commission Serial No. 97-288A Attention: Document Control Desk NAPS /JHL Washington, D. C. 20555 Docket Nos. 50-338 50-339 License Nos. NPF-4 NPF-7 Gentlemen:
YlRGINIA ELECTRIC AND POWER COMPANY NORTli ANNA POWER STATION UNIT NOS.1 AND 2 MONTHLY OPERATING REPORT The April 1997 Monthly Operating Report for North Anna Power Station Unit 1 and 2 is
- being re-submitted due to an error in the " Hours in Reporting Period." Daylight Savings
, Time caused the hours to decrease by one.
Very truly yours, GBW &
W. R. Matthews Station Manager 7/ \
Enclosure ;@
cc: . U. S. Nuclear Regulatory Commission g Region 11 l Atlanta Federal Center !
61 Forsyth St., SW, Suite 23T85.
Atlanta, Georgia 30303 NRC Senior Resident inspector c na Power Station
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9705200385 970430 c-sppsMH5 PDR ADOCK 0500o338:
R FDR [n
, OPERATING DATA REPORT a.cxrt No.: 50-33s DATE: May 5, 1997 CONTACTS W. R. Matthews PHONE: (540) 094-2101 OPERATING STA1V$
- 1. Unit Namet................................ North Arina 1
- 8. Reporting Period (..... ..................... April 1991 3, Licensed Thermal Power (Wtis............. 2,093
- 4. Nameplate Rating (Gross MWe) .. .. ........ 994
$. Design tiect rical Rating (Not FMe) t . . . . . . . . . . . 907 6 .. Maximum Dependable Capacity (Gross PNeln.... 940
- 1. Maaimum Dependable Capaci ty (Net FMe) s . . . . . . . . $?3
- 9. If changes occur to Capacity Ratings (Items 3 thru 7) since last report, give reasons: N/A
- 9. Powes level to which restricted, if any (Wet MWe): N/A~
- 10. Reasons for restrictions, if any: N/A This Month Y-t-D Cumulative
- 11. Hours in Raporting Period......... .... . . .......... 119.0 2,879.0 165,299.0
- 12. Number of Houta Reactor was Critical............ .. . ... . . 119.0 2,079.0 128,096.2
- 13. Reactor Reserve Shutdown Hours. ... ... ..... ........... . 0.0 0.0 7,046.0
- 14. Hours Generator On-Line...... .. ... . .... .,....., ... .... 719.0 2,879.0 125,052.8
- 15. Unit Reserve Shutdown Hours................... .. ........ 0.0 0.0 0.0
- 16. Gross thernial Energy Generated (MWH) . ..... ........ ........ 2,079,201.4 0,325,771.9 335,906,308.5
- 11. Gross Electrical Energy Generated tMWH) .. .. . ........ ...... 691,702.0 2,728,067.0 147,370,153.0 lb. Met Electrical Energy Generated (>t40 . ........ .... .. .. 449,799.0 2,597,708.0 104,584,362.0
- 19. Uni t Service Factor. . . . . . . . . . . . . ............. ...... .. . 100.06 190.04 75.1%
- 20. Unit Availability Factor... ...... .. . .. ............... .. . 100.06 100.06 75.74
- 21. Unit capacity Factor (using M:n Net) ... . . . . . . .. . .. 101.24 101.04 10.84
- 22. Unit Capacity f actor (using DEA Net) ... .. .. .. . .. ..... 99.64 99.56 69.86
- 23. Forced Outatje Rate.. .... .. .......... . .. .. ... . . . . .. 0.04 0.04 8.64
- 24. Shutdowns $cheduled Over Next 6 Months (Type, Date, Duration of Each) $cheduled Refueling Outage beginning May 11, 1997, durationa35 days.
- 35. If shutdown -it end of Report Period, estimated time of startups _N/A
- 26. Units in Test Status (Prior to Conenercial Operation)1 2 1
Forecast Achieved )
INITIAL CRITICALITY j INITIAL ELECTRICITY l ComERCIAL OPERATION
)
AVERAGE DAILY UNIT POWER LEVEL Docket No.: 50-338 Unit: NA-1 Date: May 5, 1997
Contact:
W. R. Matthews Phone:- (540) 894-2101 l
MONTH: April 1997
- DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net) LEVEL (MWe-Net) 1 903 17 907 2 903 18 907 3 903 19 908 4 903 20 907 5 903 21 903 6 902 22 903 7 902 23 903 8 903 24 903 9 903 25 899 10 903 26 903 11 903 27 904 12 903 28 902 13 903 29 903 14 907 30 903 15 907 16 907 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. *
- . ' NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: April
}.
SWHARY OF OPERATING EXPERIENCE Page 1 of 1 Listed below .in chronological' sequence is a summary ~ of operating experiences for this related significant non-load month which incidents. . required . load reductions or resulted in Date Time .
Data April'01, 1997 0000 Began month with unit at 100% power, 949 MWe. i
- April 25,1997 0933 i Commence unit ramp down for performance of Turbine Valve Freedom Test (TVFT) from 100%
~
power, 950 MWe.
i 1015 Unit stable at 91.9% power, 879 MWe.
1039 TVFT ' complete satisfactorily. Commence unit l ramp to 100% power.
'153 Unit stable at 100% power, 946 MWe.
spril 30, 1997 2400
- . Ended month with tinit stable at 100% ' power, 949 MWe. .
r 4
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- f. Page 1 of 1 Ut4IT SHUTDOWN AND POWER REDUCTIOt4S Explanation Sheet 4
i Docket No.: 50-338 Report Month April Unit Name: NA-1 i
Year: 1997 Date: May 5, 1997
Contact:
j W. R. Matthews No entries this month.
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UNIT SHUTDOWS AND POWER REDUCTIONS t 1-DOCKET NO.: 50-338 1
UNIT NAME:-.NA-1 DATE: May 5, 1997 REPORT MONTH: April 1997 CONTACT: W. R. Matthews l PHONE: (540) 894-2101 1 2 3 4 Nm. Date Type 5
- Duration Reason Method of Licensee system component (hrs) Shutting cause & Corrective Event Code Code Action to Down Reactor Report 5 Prevent Recurrence l
1
-l i
1: Type 2: Reason F= Forced 3: Method 4:
^ A= Equipment Failure (explain) 1= Manual E= Scheduled B-Maintenance or Test Exhibit F - Instructions.
- C= Refueling - ' 2= Manual Scram for preparation of Data l D=Reglilatory Restriction 3= Automatic Scram Entry Sheets for Licensee 4= Continuations Event Report (LER) File E= Operator Training & License Examine. tion F= Administrative 5= Load Reduction (NUREG-0161)
G= Operational Error 9-Other H=Other (explain) 5:
Exhibit H - Same Source 4
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OPERATING DATA REPORT DOCRIT No.: 50-339 DATE May 5, 1997 CONTACT: W. R. Matthews PHONE: (540) 094-2101 OPERATING $7ATUS
- 1. Un i t N ame s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . North Anna 2
- 2. Reportinc Periedt........................ .. April 1997
- 3. Licertsed Thermal Power (MWt) . . . . ........ 2,893
- 4. Nameplate Rating (Gross MWel s . .. . . . . . . . . . . 979
- 5. Design Electrical Rating (Net Muel s . . . . . . . . . . . 907
- 6. Hamianam Dependable Capacity (Gross MWe) ..... 944
- 7. Manisasa Dependable Capacity (Not MWe) s . . . . . . . . 897
- 8. If changes occur to Capacity Ratings (!tems 3 thru 7) since last report, give reasons: N/A
- 9. Fewer level to which restricted, if any (Not MWe) N/A
- 10. Iteasons for restrictions, if anys N/A This nmth Y-t-D Cumulative
- 11. Hours in Reporting Period....... . . .......... ... ........ 719.0 2,879.0 143,567.0
- 12. Nunt>er of Hours Reactor wa s Cri ti ca 1. . . . . . . . . . . . . . . . . . . . . . . . . . 719.4 2,879.0 119,834.2
- 13. Reactor Reserve shutdown Hours..... . .............. ... 0.0 0.0 7,162.2
- 14. Hours Generator on-Line. . .. . . . . ............................. 719.0 2,079.0 110,663.2
- 15. Uni t Reserve shutdown Hours . . . . . . . . . . . . . . . . . .. 0.0 0.0 0.0
- 16. Gross Thermal Energy Generated (MHH).............. .. ........ 2,079,415.6 0,324,016.2 323,90 % 934.2
- 17. Gross Electrical Energy Generated (MHH) ... ..... ....... ...... 681,621 0 2,730,115.0 105,999,350.0
- 10. Net Electrical Energy Generated (MWH). ,,.... . ... .......,.... . 649,966.0 2,601,177.0 101,294,359.0
- 19. Unit service Factor.... ....... . .. . .. .. .. ........ ........ 100.04 100.06 82.76
- 20. Unit Availability Tactor. . . .. .. .. .. .. .......... . 100.0% 100.06 82.76 l
- 81. Unit Capacity Factor (using MDC Net).. . ....... ..... . ...... . 100.84 100.76 18.54 I
- 23. Unit Capacity Factor (using DER Net)................. ...... .. . 99.14 99.6% 17.8%
- 23. Forced outage Rate........ ... . . ......... .. ... .. .. .. 0.04 0.04 5.3%
- 24. Shutdowns $cheduled Over Next 6 Months (Type, Date, Duration of Each) N/A l
- 25. If Shutdown at end of Report Period, estimated time of Startup N/A
- 26. Units in Test Status (Prior to Connercial Operation):
Forecast Achieved
!NITIAL CPJTICALITY INITI AL ELECTRICITY COPNEhCIAL OPERATION
.) AVERAGE DAILY UNIT POWER LEVEL Docket No. : 50-339 Unit: NA-2 Date: May 5, 1997
Contact:
W. R. Matthews Phone: (540) 894-2101 MONTH: April 1997 DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER LEVEL (MWe-Net) LEVEL (MWe-Net) 1 _
903 17 907 2 902 18 907 3 902 19 908 ;
~
4 901 20 908 5 902 21 904 l 6 902 22 904 1 7 902 23 903 l 8 903 24 903 l 9 904 25 903 l 10 904 26 903 i 11 899 27 903 l 12 903 28 902 !
13 904 29 903 l 14 909 30 903 l 15 908 I 16 907 '
l Instructions:
On this format, list the average daily unit power leve'l in MWe-Net for each day in the reporting month. Compute to the nearest whole megawa'.t.
, NORTH ANNA POWER STATION
)
UNIT No.: 2 MONTH: April Sul4(ARY OF OPERATING EXPERIENCE Page 1 of 2 Listed below in chronological sequence is a summary of operating cxperiences for this month which required load reductions or resulted in cignificant non-load related incidents.
Date Time Data April 01, 1997 0000 Began month in Mode 1 at 100% power, 948 MWe.
April 09, 1997 0710 Received Defoaming Tank Level - High annunciator 2T-C3.
1010 Received water detection annunciator for
, 2-GM-LS-211-3. Investigation revealed oil in detector versus oil.
1118 Commenced unit ramp per step 2.3 of annunciator response 2-AR-T-B2 (Water Detector High) from 100% power, 949 MWe. Ramping at 0.3% per hour.
1144 Performing change to annunciator response for water detector high 2-AR-T-B2 in accordance 2
with Westinghouse memorandum stating that operation is allowed with limited amount of continuous oil ingress. Ramp terminated at 97.2% power, 924 MWe.
l 1156 Commenced ramp to 100% power from 97%, 920 !
, MWe.
1236 Unit stable at 100% power, 948 MWe.
April 11, 1997 1005 CoLmenced unit ramp down for Turbine Valve Freedom Test (TVFT) from 100% power, 948 MWe.
1039 Unit stable at 91% power, 875 MWe.
1121 TVFT complete satisfactorily.
1127 Commenced ramp to full power after TVFT from 4
91% power, 875 MWe.
1147 Stopped ramp at 97.5% power, 933 MWe for resolution on #4 Governor valve stroke.
I .
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.. . , NORTH ANNA PodER STATICH 1 i
I UNIT NO.: ,.i MONTH: gril i
_StX@&RY OF OrdRATING EXPERIENCE :
Page 2 of 2 4 Listed below in chronological sequence is a summary of operating f cxperiences for thisrelated cignificant non-load month incidents.
which required load reductions or resulted $n pat. Tim. i cata April 11,.1997 1159 Recommenced ramp to 100% power.
1210 Unit stable at 100% power, 942 MWe.
April 30, 1997 2400 i Ended month in Mode 1 at 100% power, 947 MWe.
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Page _ 1 of 1
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UNIT SHUTDORN AND POWER' REDUCTIONS !
J' Explanation Sheet- i Docket No.: 5')-339 i Report Month April Unit Name: 'NA-2 !
Year: 1997 Date: May 5, 1997
Contact:
W. R. Matthews
)
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UNIT CHUTDOWS AND POWER REDUCTIONS DOCKET NO.: 50-339 UNIT NAME: NA-2 DATE: May 5, 1997 REPORT MONTH: April 1997 CONTACT: W. R. Matthews i PHONE: (540) 894-2101 1 2 3 4 5 N3. Date Type Duration Reason Method of Licensee System Component Cause & Corrective thrs) Shutting Event Code code Action to Down Reactor Report i Prevent Recurrence 1
1; Type 2: Reason F= Forced 3: Method 4:
A= Equipment Failure (explain)- l= Manual E=5cheduled B-Maintenance or Test Exhibit F - Instructions 2= Manual Scram for preparation of Data C= Refueling 3= Automatic Scram Entry Sheets for Licensee D= Regulatory Restriction L 4= Continuations Event Report (LER) File E= Operator Training & License Examination 5= Load Reduction F= Administrative (NUREG-0161) l 9-Other G= Operational Error 5:
j H=Other (explain)
Exhibit H - Same Source i
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