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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] |
Text
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VIHOINIA ELECTRIC AND Powna COMi%NY Ricnwono, VIRGINIA 20261 May 7,1997 United States Nuclear Regulatory Commission Serial No.97-288 Attention: Document Control Desk NAPS /JHL Washington, D. C. 20555 Docket Nos. 50-338 50-339 License Nos. NPF-4 NPF-7 Gentlemen:
VIRGINIA ELECTRIC AND POWER COMPANY NQfLIliANfMLEQWER STATION UNIT NOS.1 AND 2 MONTHLY OPERATING REPORT Enclosed is the April 1997 Monthly Operating Report for North Anna Power Station Unit 1 and 2. ,
Very truly yours, DSW W. R. Matthews Station Manager I i
L Enclosure
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cc: U. S. Nuclear Regulatory Commission Region II s- Y ;
Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, Georgia 30303 NRC Senior Resident inspector North Anna Power Station 9705130068 970430 8 DR ADOCK 0500 III!llll{llllll(l[]!
VIRGINIA POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH: bpril YEAR: 1997 Approved:
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$12N Station Manager
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,. ,, CPERATING DATA REP RT l
DOCKET No.: 50-338 DATE: May 5, 1991 CONTACT: W. R. Matthews PHONE: (540) 894-2101 OPERATING STATUS
- 1. Unit Names. . . . . . . North Anna 1
- 2. Reporting Periods... . . .. April 1997 1
- 3. Licensed Thernal Power (MWtit. . .. 2,893 I
- 4. Nameplate Rating (Gross MWe) . . . 994
- 5. Design Electrical Rating l Net Fbb) . . 907 l
- 6. Maximum Dependable capacity (Gross HWel s . 940
- 7. Maximum Dependable Capacity (Net MWe) s . . . 893 1
- 8. If changes occur to Capacity Ratings (Iteps 3 thru 7) since last report, give reasonst N/A I
- 9. Power level to which restricted, if any (Net Fbk): N/A
- 10. Reasons f or restrictions, if anyt N/A l
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1 This Month Y-t-D Cumulative l
- 11. Hours in Reporting Period. . . . . . .. . . . 720.0 2,800.0 165,300.0 l
- 12. Nunber of Hours Reactor was Critical . . 720.0 2,880.0 120,097.2
- 13. Reactor Reserve Shutdown Hours. . . .. 0.0 0.0 7,046.0 I
- 14. Hours Generator On-Line. . .. . . 720.0 2,680.0 125,053.8 l
- 15. Unit Reserve Shutdown Hours. . 0.0 0.0 0.0 l
- 16. Gross Thermal Energy Generated it%*0 . . . . 2,019,207.4 8,325,771.9 335,906,308.5 !
17 Gross Electrical Energy Generated ( >**0 . .. 681,782.0 2,728,067.0 147,310,753.0
- 18. Het Electrical Energy Generated (MWH) . . , . . . 649,799.0 2,597,708.0 104,584,362.0
- 19. Unit Service Factor. . . . . . 100.06 100.04 75.7%
- 20. Unit Availability Factor. . . . . . . 100.06 100.0% 75.1%
- 21. Unit capacity Factor (using MDC Net) . . . 101.15 101.04 70.8%
l 22. Unit Capacity Factor tusing DER Net). , 99.54 99.4% 69.8% '
f 23. Forced Outage Rate. . . . ... . 0.0% 0.06 8.6% l l
- 24. Shutdohms Scheduled Over Next 6 Months (Type, Date, Duration of Each): Scheduled Refueling Outage l beginning May 11, 1997, duration =35 days.
- 25. If Shutdown at end of Report Period, estineted time of Startup N/A
- 26. Units in Test Status (Prior to Concercial Operation):
Forecast Achieved INITI AL CRITICALITY INITI AL ELECTPICITY Ca>94ERCIAL OPEPATION i
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4 AVERAGE DAILY UNIT POWER LEVEL Docket No. : 50-338 Unit: NA-1 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 2 903 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 l 12 903 28 902 l
13 903 29 903 14 907 30 903 l 15 907 t
16 907 l
Instructions:
On this format, list the average daily unit power level in MWe-l Net for each day in the reporting month. Compute to the nearest
! whole megawatt.
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NORTH ANNA POWER STATION UNIT NO.: 1 MONTH: April SUte4ARY OF OPERATING EXPERIENCE Page 1 of 1 Listed below in chronological sequence is _ a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.
1 Date Time Data I April 01, 1997 0000 Began month with unit at 100% power, 949 MWe.
April 25, 1997 0933 Commence unit ramp down for performance of Turbine Valve Freedom Test (TVFT) from 100%
power, 950 MWe. j 1015 Unit stable at 91.9% power, 879 MWe.
1039 TVFT complete satisfactorily. Commence unit ramp to 100% power.
1153 Unit stable at 100% power, 946 MWe.
April 30, 1997 2400 Ended month with unit stable at 100% power, 949 MWe.
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i UNIT SHUTDOWN AND POWER REDUCTIONS i i
Explanation Sheet 4
i i 50-338 4
Docket No.: i i
l Report Month April Unit Name: NA-1 !
Year: -1997 Date: May 5, 1997 ,
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Contact:
W. R. Matthews t
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-UNIT SHUTDOWS AND POWER REDUCTIONS DOCKET NO.: 50-338 -
UNIT NAME: NA-1 DATE: May 5, 1997 REPORT MONTH: April 1997 CONTACT: W. R. Matthews -
PHONE: (540) 894-2101 1 2 3 4 5 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (hrs) Shutting Event Code Code Action to Down Reactor Report i Prevent Recurrence
f
't 1: Type 2: Reason 3: Method 4:
F= Forced A= Equipment Failure (explain) l= Manual Exhibit F - Instructions l S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data C= Refueling 3=Automa. tic Scram Entry Sheets for Licensee r
D= Regulatory Restriction 4= Continuations Event Report (LER) File E= Operator Training & License. Examination 5= Load Reduction (NUREG-0161)
F= Administrative 9=Other G= Operational Error 5: i H=Other (explain) Exhibit H - Same Source 4
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- s CPERATING DATA REPORT t
DOCKET NO. 50-339 DATEt May 5, 1997 CONTACTt W. R. Matthews PHONE (540) 894-2101 CtERATING STAINS
- 1. Unit Namet. ... .. . . . North Anna 2
- 2. Reporting Periodt... . . . . ... .. April 1991
- 3. Licensed Thermal Power (MWt) . . 2,893
- 4. Nameplate Rating (Gross % )4.. . . .. 979
- 5. Design Electrical Rating (Net MWel .. . . 907
- 6. Maximum Dependable Capacity (Gross M4e): . 944
- 7. Maximum Dependable Capacity (Net MWe)1. .. . 897 l
i
- 8. !! changes occur to Capacity Ratings (Items 3 thru 7) since last report, give reasons: N/A ;
- 9. Power level to which restricted, if any (Net MWolt N/A
- 10. Reasons for restrictions, if anyt N/A This Month Y- t- D Cumulative 'i
- 11. Hours in Reporting Period.. . . . . .. 120.0 2,880.0 143,568.0 l
- 12. Number of Hours Reactor was Critical. . .. .. . 720.0 2,880.0 119,835.2 l
- 13. Reactor Maerve Shutdown Hours. . . .. 0.0 0.0 7,162.2
- 14. Hours Genesstor On-Line. . . . . . . 720.0 2,880.0 118,664.2
- 15. Unit Reserve 2hutdown Hours. . . . . . . 0.0 0.0 0.0
- 16. Gross Thermal Entroy Generated (MWis) . ... .. . . . . 2,079,415.6 8,324,016.2 323,905,934.2
- 17. Gross Electrical Enery, Generated (MWH). . .. . . 681,62].0 2,730,115.0 105,999,350.0 18 Net Electrical Energy Generated (MWH) . . . 649,866.0 2,601,177.0 101,294,359.0 l
- 19. Unit Service Factor. . . . . ... . 100.06 100.06 82.7%
- 20. Unit Availability Factor . . .. . . . . . 100.0% 100.04 82.74
- 21. Unit Capacity Factor (using MDC Net) . . . 100.64 100.7% 78.5% i
- 22. Unit Capacity Facter (using DER Net) . . .. . ... 99.5% 99.6% 77.8%
- 23. l Forced Outage Rate.. . . .. . . . . 0.06 0.0% 5.3% 1
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, Duration of facn): N/A
- 25. If Shutdown at end of Report Period, estirs.ated time of Startup: N/A
- 26. Units in Test Status (Prior to Coasnercial Operation):
Forecast Achieved INITIAL CRIT]CALITY INITIAL ELECTRICITY CC$fERCI AL 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 I
MONTH: April 1997.
DAY AVERAGE DAILY POWER DAY AVERAGE DAILY POWER j LEVEL - (MWe-Net) LEVEL (MWe-Net)
I 1 903 17 907 2 902 18 907 3 902 19 908 4 901 20 908 5 902 21 904 6 902 22 904 4 7 902 23 903 i 8 903 24 903 l 9 904 25 903 !
10 904 26 903 11 899 27 903 l 12 903 28 902 '
13 904 29 903 14 909 30 903 i 15 908 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.
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' NORTH ANNA POWER STATION UNIT NO.: 2 MONTH: April .
SUt44ARY OF OPERATING EXPERIENCE ,
Page 1 of 2 Listed below in chronological sequence is a summary of operating ,
es:periences for this month which required load reductions or resulted in i significant non-load related incidents. ;
Date Time Data- {
i April 01, 1997 0000 Began month in Mode 1 at 100% power, 948 MWe, ;
I
~ April 09, 1997 0710 Received Defcaming Tank Level - High t annunciator 2T-C3. !
1010 Received water detection annunciator for ,
l 2-GM-LS-211-3. Investigation revealed oil in detector versus water. !
1118 Commenced unit ramp per step 2.3 of 3 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 with Westinghouse memorandum stating that operation is allowed with limited amount of i continuous oil ingress. Ramp terminated at 97.2% power, 924 MWe.
1156 Commenced ramp to 100% power from 97%, 920 MWe, ,
1236 Unit stable at 100% power, 948 MWe.
' April 11, 1997 1005 Commenced unit ramp down for Turbine Valve l Freedom Test (TVFT) from 100% power, 948 MWe. ;
1039 Unit stable at 91% power, 875 MWe.
i 1121 TVFT complete satisfactorily.
1127 Commenced ramp to full power after TVFT from !
91% power, 875 MWe. ,
1147 Stopped ramp at 97.5% power, 933 MWe for resolution on #4 Governor valve stroke.
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NORTH ANNA POWER STATION UNIT No.: 2 i MONTH: April SIM4ARY OF OPERATING EXPERIENCE i
Page 2 of 2 l
Listed below in chronological sequence is a summary of operating experiences for this month which required load reductions or resulted in significant non-load related incidents.
Date Time Data April 11, 1997 1159 Recommenced ramp to 100% power.
l 1210 Unit stable at 100% power, 942 MWe. 1
. April 30, 1997 2400 Ended month in Mode 1 at 100% power, 947 MWe.
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1 Page 1 of 1 UNIT SHUTDOWN AND POWER REDUCTIONS Explanation Sheet i
Docket No.: 50-339 Report Month April Unit Name: NA-2 Year: 1997 Date: May 5, 1997
Contact:
W. R. Matthews No entries this month.
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UNIT SHUTDOWS AND POWER REDUCTIONS .
DOCKET NO.: 50-339 .
UNIT NAME: NA-2 <
DATE: May 5, 1997 REPORT MONTH: April 1997 CONTACT: W. R. Matthews '*
PHONE: (540).894-2101 l
1 2 3 4 5 No. Date Type Duration Reason Method of . Licensee Sfstem Component Cause & Corrective (hrs) Shutting Event Code Code Action to Down Reactor Report # Prevent Recurrence ;
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I 1: Type 2: Reason 3: Method 4 F= Forced A= Equipment Failure (explain) l= Manual Exhibit F - Instructions i S= Scheduled B= Maintenance or Test 2= Manual Scram for preparation of Data C= Refueling 3= Automatic Scram Entry Sheets _for Licensee i D= Regulatory Restriction 4= Continuations Event Report (LER) File '
E= Operator Training & License Examination 5= Load Reduction (NUREG-0161) ;
F= Administrative 9-Other i G= Operational Error 5:
H=Other (explain) Exhibit H - Same Source i
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