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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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VIRGINIA ELECTRIC AND POWER COMPANY NORTH ANNA POWER STATION MONTHLY OPERATING REPORT MONTH SEPTEMBER YEAR 1981 4
APPROVED:
G STATION MANAGER. [J 8201150291 811015 PDRADOCKOS000g ,
R
OPERATING DATA REPORT DOCKET NO. 50-338 DATE 10-05-81 COMPLETED BY L.L. Rogers TELEPHONE (703) 894-5151 X2510 OPERATING STATUS Notes
- 1. Unit Name: North Anna 1
- 2. Reporting Period: September 1981
- 3. Licensed Thermal Power (MWt): 2775
- 4. Nameplate Rating (Gross MWe): 947
- 5. Design Electrical Rating (Net MWe): 907
- 6. Maximum Dependable Capacity (Gross MWe): 915
- 7. Maximum Dependable Capacity (Net MWe): 865
- 8. If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasons:
N/A
- 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 720 6,551 29,112
- 12. Number of Hours Reactor Was Critical 720 4,243.8 22,216.9
- 13. Reactor Reserve Shutdown Hours 0 13.8 226.9
- 14. Hours Generator On-Line 720 4,124.8 21,772.9
- 15. Unit Reserve Shutdown Hours 0 0 0
- 16. Gross Thermal Energy Generated (53) 1,929,551 10,897,224 56,065,927
- 17. Gross Electrical Energy Generated (%H) 620,516 3,540,720 17,875,632
- 18. Net Electrical Energy Generated (GM) 586,022 3,341,231 16,826,234
- 19. Unit Service Factor 100 62.9 74.&
- 20. Unit Availability Factor 100 62.9 74.8
- 21. Unit Capacity Factor (Using MDC Net) 94.1 58.9 66.8
- 22. Unit Capacity Factor (Using DER Net) 89.7 56.2 63.7
- 23. Unit Forced Outage Rate 0 1.3 5.1
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Fall Maintenance 05-81 thru 10-23-81
- 25. If Shut Down At End Of Report Period, Estimated Date of Startup: N/A
- 26. Units In Test Status (Prior to Commercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 1
AVERAGE DAILY UNIT P0k'ER LE\TL DOCKET NO. 50-338 l
UNIT NA-1 DATE 10-05-81 COMPLETED BY L.L. Rogers TELEPHONE 703-894-5151X2511 MONTH September DAY AVERAGE DAILY POWER LEVEL DAY ' AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-b:t) 1 840 17 843 ;
! 1 2 843 18 839 3 841 19 835 4 839 20 841 5 041 21 845 6 838 22 844 7 842 23 846 8 706 24 846 9 592 25 780' ,
l 10 717 26 562 11 841 27 821
[
12 845 28 851 13 843 29 852 14 844 30 852 l 15 842 31
(-
l 16 844
- 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. -
4 i
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-338 i
UNIT NAME North Anna 1 i DATE 10-05-81 I REPORT MONTH SEPTEMBER COMPLETED BY L. L. ROGERS
{ TELEPHONE (703) 894-5151 X2510 l
No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours) Shutting Event Code Code ^*'I "
3 4 5 Down Reactor Report # Prevent Recurrence i
81-14 810908 F N/A D 5 LER-81-73 SF ACCUMU Reduced load to 30% due to "B" accumulator out of .
i specification.
81-15 810925 S N/A B 5 N/A N/A N/A Reduced load to 30% for
{ containment entry to improve "B" RCP 4
ventilation.
s 1 2 3 4 F: Forced Reason: Method: Exhibit F - 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-Continuations (NUREG-0161)
?
E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other-G-Operational Error (Explain)
H-Other (Explain) Exhibit 4 - Same Source 9
1 i
OPERATING DATA REPORT DOCKET NO. 50-339 DATE 10-05-81 COMPLETED BY L.L. Rogers .
L TELEPHONE (703) 894-2151 X2510 OPERATING STATUS Notes
- 1. Unit Name: North Anna 2
- 2. Reporting Period: September 1981 ,
, 3. Licensed Thermal Power (MWt): 2775
- 4. Nameplate Rating (Gross MWe): 947 __
'5. Design Electrical Rating (Eet MWe): __
907
- 6. Maximum Dependable Capacit: (Gross MWe): 938
- 7. Maximum Dependable Capaci' y (Net MWe): 890
- 8. If Changes Occur in Capacity Ratings (Items No. 3 thru 7) Since Last Report, Give Reasonsa N/A
- 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 _
720 6,551 6,983
- 12. Number of Hours Reactor Was Critical 670.2 4,791.1 5,220
- 13. Reactor Reserve Shutdown Hours 0 1,341.4 1,621.4
- 14. Hours Generator On-Line 666.1 4,649.1 5,061.8
- 15. Unit Reserve Shutdown Hours 0 0 0
- 16. Gross Thermal Energy Generated (MWH) 1,802,899 11,904,002 12,990,999
- 17. Gross Electrical Energy Generated (MWH) 608,189 4,009,928 4,378,359
- 18. Net Electrical Energy Generated (MWH) 576,864 3,791,660 4,141,304
- 19. Unit Service Factor 92.5 70.9 72.9 l
- 20. Unit Availability Factor 92.5 70.9 72.5
- 21. Unit Capacity Factor (Using MDC Net) 90.0 65.0 66.6
- 22. Unit Capacity Factor (Using DER Net) 88.3 63.8 65.4
- 23. Unit Forced Outage Rate 7.5 25.6 24.2
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Refueling Outage 05-82 thru 05-14-82
- 25. If Shut Down At End Of Report Period, Estimated Date of Startup: N/A
- 26. Units In Test Status (Prior to Commercial Operation):
- Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 4
-,w--Y- ,..ms ..- . r,.m-, .y, , - -, ...vr-,.~ , ,.-,,,.a ~--,,.---c , - - _ _ _ - ..-
l
, AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-339
-UNIT NA-2 DA1E 10-05-81 COMPLETED BY L.L. Rogers TELEPHONE 703-894-5151X251t MONTH September DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (We-Net) 1 884 17 731 2 887 18 0 3 885 19 0 .
4 884 20 579
' 5 868 21 881 6 885 22 860 7 887 23 874 8 874 24 877 9 874 25 880 10 882 26 875 11 876 27 863 4
12 882 28 868 13 '856 29 882 14 855 30 886 15 833 31 16 866 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.
s
Page 1 of 3 UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-339 UNIT NAME North Anna 2 DATE 10-05-81 REFORT MONTil SEPTEMBER COMPLETED BY L. L. ROGERS TELEPHONE (703) 894-5151 X2510 2
No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (llours) Shutting """ Code AC "
Down Reactor 3 Report #
- 4 5 Prevent Recurrence 81-25 810903 F N/A F 5 N/A N/A N/A Reduced load to 95% due to "B" Transformer hi temperature alarm.
81-26 810908 S N/A B 5 N/A N/A N/A Ramped down to 80% for Westing-house to investigate turbine bearing vibration problem.
i 81-27 810911 F N/A F 5 N/A N/A N/A Reduced load to 93% due to "B" Transformer hi temperature alarm.
81-28 810912 F N/A F 5 N/A N/A N/A Reduced load to 95% due to "B" Transformer hi temperature alarm.
81-29 810913 F N/A F 5 N/A N/A N/A Reduced load to 94% due to "B" Transformer hi temperature alarm.
I 2. 3 4 F: Forced Reason: Method: Exhibit F - 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-Continuations (NUREG-0161)
E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other 5 G-Operational Error (Explain)
Il-Other (Explain) , Exhibit 11 - Same Source
I .
Page 2 of 3 l
I UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-339 UNIT NAME North Anna 2 DATE 10-05-81 REPORT MONTil SEPTEMBER COMPLETED BY i,. L. ROGERS TELEPil0NE (703) 894-5151 X2510 l 2 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours) Shutting Event Code Code Action to 3 4 5 l Down Reactor Report # Prevent Recurrence i
di-30 810914 F N/A F 5 N/A N/A N/A Reduced load to 88% due to "B" Transformer hi temperature alarm.
! 81-31 810914 F N/A F 5 N/A N/A N/A Reduced load to 89% due to "B" ,
Transformer hi temperature alarm.
l' 81-32 810915 F N/A F 5 N/A N/A N/A Reduced load to 90% due to "B" Transformer hi temperature alarm.
81-33 810917 F N/A H 5 N/A N/A N/A Reduced load per System Operator for load
- following to 85%.
?
, 1 2 3 4
, F: Forced Reason: Method: Exhibit F - 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-Continuations (NUREG-0161)
E-Operator Training & License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain)
H-Other (Explain) Exhibit II - Same Source
Page 3 of 3 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-339 j
UNIT NAME North Anna 2 DATE 10-05-81 REPORT HONTH SEPTEMBER COMPLETED BY L. L. ROGERS TELEPHONE (703) 894-5151 X2510 l 2 No. Date Type Duration Reason Method of Licensee System Component Cause & Corrective (Hours) Shutting Event Code Code ^"'I "
3 4 5 Down Reactor Report # Prevent Recurrence 81-34 810917 F 53.9 A 2 LER-81-66 SF ACCUMU Ramped unit off lire due to "C" accumulator out of specification.
Reactor trip due to "B" steam generator hi/hi level while attempting to return unit to service.
81-35 810922 F N/A F 5 N/A N/A N/A Reduced load to 93% due to "B" Transformer hi temperature alarm.
81-36 810927 F N/A F 5 N/A N/A N/A Reduced load to 92% due to "B" Transformer hi temperature alarm.
1 2 3 4 F: Forced Reason: Method: Exhibit F - 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-Continuations (NUREG-0161)
E-Operator. Training & License Examination 5-Load Reduction F-Administrative 9-Other G-Operational Error (Explain)
H-Other (Explain) Exhibit H - Same Source
Page 1 of 1 UNIT. SHUTDOWN AND POWER REDUCTIONS i
LXPLANATION S' FEET DOCKET NO. 339 REPORT HONTH SEPTEMBER UNIT NAME NA-2 YEAR 1981 DATE 10-05-81 COMPLETED BY L. L.-ROGERS 81-33. (H) (5) Reduced load per System Operator to accciodate system load demand.
81-34 (A) (2) Ramped unit off line due to "C" accumulator out of specification, > 2100 ppm boron. Reactor trip due to "B" steam generator hi/hi level due.to excessive leakage through the "B" main feedwater reg valve.
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