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Category:MONTHLY OPERATING ANALYSIS REPORT
MONTHYEARML20217D1261999-09-30030 September 1999 Monthly Operating Rept for Sept 1999 for Monticello Nuclear Generating Plant.With ML20216E7031999-08-31031 August 1999 Monthly Operating Rept for Aug 1999 for Monticello Nuclear Generating Plant.With ML20210Q6611999-07-31031 July 1999 Monthly Operating Rept for July 1999 for Monticello Nuclear Generating Plant.With ML20209F7901999-06-30030 June 1999 Monthly Operating Rept for June 1999 for Monticello Nuclear Generating Plant.With ML20195H0351999-05-31031 May 1999 Monthly Operating Rept for May 1999 for Monticello Nuclear Generatintg Plant.With ML20206N1721999-04-30030 April 1999 Monthly Operating Rept for Apr 1999 for Monticello Nuclear Generating Plant.With ML20205P5701999-03-31031 March 1999 Monthly Operating Rept for Mar 1999 for Monticello Nuclear Generating Plant.With ML20205G7391999-02-28028 February 1999 Monthly Operating Rept for Feb 1999 for Monticello Nuclear Generating Plant.With ML20199F6211998-12-31031 December 1998 Monthly Operating Rept for Dec 1998 for Mngp.With ML20198B2531998-11-30030 November 1998 Monthly Operating Rept for Nov 1998 for Monticello Nuclear Generating Plant.With ML20195D2381998-10-31031 October 1998 Monthly Operating Rept for Oct 1998 for Monticello Nuclear Generating Plant.With ML20154L3471998-09-30030 September 1998 Monthly Operating Rept for Sept 1998 for Monticello Nuclear Generating Plant.With ML20153B0861998-08-31031 August 1998 Monthly Operating Rept for Aug 1998 for Monticello Nuclear Generating Plant.With ML20237B8461998-07-31031 July 1998 Monthly Operating Rept for July 1998 for Monticello Nuclear Generating Plant ML20236R1941998-06-30030 June 1998 Monthly Operating Rept for June 1998 for Monticello Nuclear Generating Plant ML20249A5861998-05-31031 May 1998 Monthly Operating Rept for May 1998 for Monticello Nuclear Generating Plant ML20247K3971998-04-30030 April 1998 Monthly Operating Rept for Apr 1998 for Monticello Nuclear Generating Plant ML20217F6431998-03-31031 March 1998 Monthly Operating Rept for Mar 1998 for Monticello Nuclear Generating Plant ML20216H6481998-02-28028 February 1998 Monthly Operating Rept for Feb 1998 for Monticello Nuclear Generating Plant ML20203B2821998-01-31031 January 1998 Monthly Operating Rept for Jan 1998 for Monticello Nuclear Generating Station ML20198P2201997-12-31031 December 1997 Monthly Operating Rept for Dec 1997 for Monticello Nuclear Generating Plant ML20203J7131997-11-30030 November 1997 Monthly Operating Rept for Nov 1997 for Monticello Nuclear Generating Plant ML20199H8181997-10-31031 October 1997 Monthly Operating Rept for Oct 1997 for Monticello Nuclear Generating Plant ML20217K2081997-09-30030 September 1997 Monthly Operating Rept for Sept 1997 for Monticello Nuclear Generating Plant ML20216H7771997-08-31031 August 1997 Monthly Operating Rept for Aug 1997 for Monticello Nuclear Generating Plant ML20217K2741997-07-31031 July 1997 Monthly Operating Rept for Jul 1997 for Monticello Nuclear Generating Plant ML20149E2921997-06-30030 June 1997 Monthly Operating Rept for June 1997 for MNGP ML20141C2841997-04-30030 April 1997 Monthly Operating Rept for Apr 1997 for Monticello Nuclear Generating Plant ML20137W2621997-03-31031 March 1997 Monthly Operating Rept for Mar 1997 for Monticello Nuclear Generating Plant ML20136H1671997-02-28028 February 1997 Monthly Operating Rept for Feb 1997 for Monticello Nuclear Generating Plant ML20134M7071997-01-31031 January 1997 Monthly Operating Rept for Jan 1997 for Monticello Nuclear Generating Plant ML20133J1401996-12-31031 December 1996 Monthly Operating Rept for Dec 1996 for Monticello Nuclear Generating Plant ML20132A8771996-11-30030 November 1996 Monthly Operating Rept for Nov 1996 for Monticello Nuclear Generating Plant ML20134L2761996-10-31031 October 1996 Monthly Operating Rept for Oct 1996 for Monticello Nuclear Generating Plant ML20128Q7831996-09-30030 September 1996 Monthly Operating Rept for Sept 1996 for Monticello Nuclear Generating Plant ML20117M8161996-08-31031 August 1996 Monthly Operating Rept for Aug 1996 for Monticello Nuclear Generating Plant ML20116M2991996-07-31031 July 1996 Monthly Operating Rept for July 1996 for Monticello Nuclear Generating Plant ML20115H5651996-06-30030 June 1996 Monthly Operating Rept for June 1996 for Monticello Nuclear Generating Plant ML20112J1921996-05-31031 May 1996 Monthly Operating Rept for May 1996 for Monticello Nuclear Generating Plant ML20112A3121996-04-30030 April 1996 Monthly Operating Rept for Apr 1996 for Monticello Nuclear Generating Plant ML20107E9831996-03-31031 March 1996 Monthly Operating Rept for Mar 1996 for Monticello Nuclear Generating Plant ML20106H0591996-02-29029 February 1996 Monthly Operating Rept for Feb 1996 for Monticello Nuclear Generating Plant ML20100G5031996-01-31031 January 1996 Monthly Operating Rept for Jan 1996 for Monticello Nuclear Generating Plant ML20096C8061995-12-31031 December 1995 Monthly Operating Rept for Dec 1995 for Monticello Nuclear Plant ML20095G0231995-11-30030 November 1995 Monthly Operating Rept for Nov 1997 for Monticello Nuclear Generating Plant ML20094L1921995-10-31031 October 1995 Monthly Operating Rept for Oct 1995 for Monticello Nuclear Generating Plant ML20093E6241995-09-30030 September 1995 Monthly Operating Rept for Sept 1995 for Monticello Nuclear Generating Plant ML20092F4121995-08-31031 August 1995 Monthly Operating Rept for Aug 1995 for Monticello Nuclear Generating Plant ML20087H3011995-07-31031 July 1995 Monthly Operating Rept for Jul 1995 for Monticello Nuclear Generating Plant ML20086K1731995-06-30030 June 1995 Monthly Operating Rept for June 1995 for Monticello Nuclear Generating Station 1999-09-30
[Table view] Category:TEXT-SAFETY REPORT
MONTHYEARML20217H2061999-10-12012 October 1999 Safety Evaluation Supporting Amend 106 to License DPR-22 ML20217D1261999-09-30030 September 1999 Monthly Operating Rept for Sept 1999 for Monticello Nuclear Generating Plant.With ML20216E7031999-08-31031 August 1999 Monthly Operating Rept for Aug 1999 for Monticello Nuclear Generating Plant.With ML20210Q0521999-08-0404 August 1999 Safety Evaluation Approving Relief Request 10 to License DPR-22 Per 10CFR50.55a(g)(6)(i).Inservice Exam for Relief Request 10,Parts A,B,C,D & E Impractical & Reasonable Assurance of Structural Integrity Provided ML20210Q6611999-07-31031 July 1999 Monthly Operating Rept for July 1999 for Monticello Nuclear Generating Plant.With 05000263/LER-1999-007, :on 990610,HPCI Test Return Valve Was Unable to Close Against Max Expected Differential Pressure.Caused by Failure to Accurately Predict Valve Performance.Procedure Revised.With1999-07-0909 July 1999
- on 990610,HPCI Test Return Valve Was Unable to Close Against Max Expected Differential Pressure.Caused by Failure to Accurately Predict Valve Performance.Procedure Revised.With
05000263/LER-1999-006-01, :on 990602,during Quarterly Surveillance Hcpi Was Declared Inoperable.Caused by Drain Pot Alarm.Revised HPCI Surveillance Test Procedure.With1999-07-0202 July 1999
- on 990602,during Quarterly Surveillance Hcpi Was Declared Inoperable.Caused by Drain Pot Alarm.Revised HPCI Surveillance Test Procedure.With
ML20209F7901999-06-30030 June 1999 Monthly Operating Rept for June 1999 for Monticello Nuclear Generating Plant.With 05000263/LER-1999-005, :on 990508,personnel Inserted Manual Scram When Pressure Transient Closed Air Ejector Suction Isolation Valves & Tripped off-gas Sys.Caused by Recombiner Catalyst Migration.Catalyst Was Removed.With1999-06-0707 June 1999
- on 990508,personnel Inserted Manual Scram When Pressure Transient Closed Air Ejector Suction Isolation Valves & Tripped off-gas Sys.Caused by Recombiner Catalyst Migration.Catalyst Was Removed.With
ML20195H0351999-05-31031 May 1999 Monthly Operating Rept for May 1999 for Monticello Nuclear Generatintg Plant.With 05000263/LER-1999-004-01, :on 990422,low Reactor Water Level Scram,Group 2 & 3 Isolations & Subsequent HPCI Became Inoperable.Caused by Feedwater Controller Power Supply Failure.Three Power Supplies Replaced & Connections Cleaned.With1999-05-24024 May 1999
- on 990422,low Reactor Water Level Scram,Group 2 & 3 Isolations & Subsequent HPCI Became Inoperable.Caused by Feedwater Controller Power Supply Failure.Three Power Supplies Replaced & Connections Cleaned.With
05000263/LER-1999-003-01, :on 990412,HPCI & Division 1 ECCS Equipment Were Declared Inoperable Due to Svc Water Pump Failure.Pump Shaft Was Mechanically Freed,Check Valve Was Repaired & Pump Was Successfully Tested.With1999-05-12012 May 1999
- on 990412,HPCI & Division 1 ECCS Equipment Were Declared Inoperable Due to Svc Water Pump Failure.Pump Shaft Was Mechanically Freed,Check Valve Was Repaired & Pump Was Successfully Tested.With
05000263/LER-1999-002-01, :on 990329,event Sequence That Results in Available ECCS Being Reduced to Less than That Assumed in Current Safety Analysis.Caused by Failure of Edg.Plant Operating Procedures Revised.With1999-05-11011 May 1999
- on 990329,event Sequence That Results in Available ECCS Being Reduced to Less than That Assumed in Current Safety Analysis.Caused by Failure of Edg.Plant Operating Procedures Revised.With
ML20206N1721999-04-30030 April 1999 Monthly Operating Rept for Apr 1999 for Monticello Nuclear Generating Plant.With ML20205N0861999-04-12012 April 1999 Safety Evaluation Re Licensee Response to GL 95-07, Pressure Locking & Thermal Binding of Safety-Related Power-Operated Gate Valves ML20205P5701999-03-31031 March 1999 Monthly Operating Rept for Mar 1999 for Monticello Nuclear Generating Plant.With ML20205C1651999-03-19019 March 1999 Safety Evaluation Supporting Amend 105 to License DPR-22 ML20204H4951999-03-18018 March 1999 SER Concluding That Licensee Established Acceptable Program to Verify Periodically design-basis Capability of safety-related MOVs at Monticello.Therefore Staff Concludes Licensee Adequately Addressed Action Required in GL 96-05 05000263/LER-1999-001-02, :on 990215,HPCI High Steam Flow Isolation During Quarterly Surveillance Test Was Noted.Caused by Inadequate Surveillance Procedure.Revised Surveillance Procedure.With1999-03-17017 March 1999
- on 990215,HPCI High Steam Flow Isolation During Quarterly Surveillance Test Was Noted.Caused by Inadequate Surveillance Procedure.Revised Surveillance Procedure.With
ML20205G7391999-02-28028 February 1999 Monthly Operating Rept for Feb 1999 for Monticello Nuclear Generating Plant.With ML20202F7901999-01-25025 January 1999 1999 Four Year Simulator Certification Rept for MNGP Simulation Facility ML20199E4871999-01-0606 January 1999 SER Accepting Licensee 951116,960214 & 0524 Responses to NRC Bulletin 95-002, Unexpected Clogging of Residual Heat Removal Pump Strainer While Operating in Suppression Pool Cooling Mode ML20205H0561998-12-31031 December 1998 Northern States Power Co 1998 Annual Rept. with ML20199F6211998-12-31031 December 1998 Monthly Operating Rept for Dec 1998 for Mngp.With ML20198P0691998-12-28028 December 1998 Safety Evaluation Concluding That NSP Proposed Alternative to Paragraph III-3411 of App III to 1986 Edition of Section XI of ASME Code Provides Acceptable Level of Quality & Safety.Alternative Authorized ML20198M8221998-12-24024 December 1998 Safety Evaluation Supporting Amend 104 to License DPR-22 ML20198M6901998-12-23023 December 1998 Safety Evaluation Supporting Amend 103 to License DPR-22 ML20198D0751998-12-10010 December 1998 Safety Evaluation Supporting NSP Proposed Change to EOPs to Use 2/3 Core Height as Potential Entry Condition Into Containment Flooding ML20198B2531998-11-30030 November 1998 Monthly Operating Rept for Nov 1998 for Monticello Nuclear Generating Plant.With ML20195E3691998-11-12012 November 1998 Safety Evaluation Concluding That Licensee USI A-46 Implementation Has Met Purpose & Intent of Criteria in GIP-2 & Staff Sser 2 for Resolution of USI A-46 ML20195D2381998-10-31031 October 1998 Monthly Operating Rept for Oct 1998 for Monticello Nuclear Generating Plant.With ML20198J4451998-10-22022 October 1998 Rev 2 to SIR-97-003, Review of Test Results of Two Surveillance Capsules & Recommendations for Matls Properties & Pressure-Temp Curves to Be Used for Monticello Rpv 05000263/LER-1998-005-01, :on 980921,HPCI Was Removed from Service to Repair Steam Leak in Drain Trap by Pass.Caused by Localized Erosion of Valve Body.Valve Was Declared Inoperable & Was Replaced with Manual Valve1998-10-21021 October 1998
- on 980921,HPCI Was Removed from Service to Repair Steam Leak in Drain Trap by Pass.Caused by Localized Erosion of Valve Body.Valve Was Declared Inoperable & Was Replaced with Manual Valve
05000263/LER-1998-004-02, :on 980909,manual Scram Was Inserted Following Pressure Transient Closed Air Ejector Suction Isolation Valves & Trips Offgas Recombiners,Occurred.Caused by Seat Leakage.Leaking Valve Seat Was Reworked1998-10-0909 October 1998
- on 980909,manual Scram Was Inserted Following Pressure Transient Closed Air Ejector Suction Isolation Valves & Trips Offgas Recombiners,Occurred.Caused by Seat Leakage.Leaking Valve Seat Was Reworked
ML20154L3471998-09-30030 September 1998 Monthly Operating Rept for Sept 1998 for Monticello Nuclear Generating Plant.With ML20153F0511998-09-21021 September 1998 Rev 2 to MNGP Colr,Cycle 19 ML20153E9361998-09-0808 September 1998 Rev 1 to MNGP Colr,Cycle 19 ML20153B0861998-08-31031 August 1998 Monthly Operating Rept for Aug 1998 for Monticello Nuclear Generating Plant.With ML20151T0981998-08-28028 August 1998 Safety Evaluation Supporting Amend 101 to License DPR-22 ML20237B8461998-07-31031 July 1998 Monthly Operating Rept for July 1998 for Monticello Nuclear Generating Plant ML20236W5041998-07-21021 July 1998 ISI Exam Summary Rept - Refueling Outage 19 ML20236R1941998-06-30030 June 1998 Monthly Operating Rept for June 1998 for Monticello Nuclear Generating Plant ML20249A5861998-05-31031 May 1998 Monthly Operating Rept for May 1998 for Monticello Nuclear Generating Plant 05000263/LER-1998-003-01, :on 980417,transgranular Stress Corrosion Cracking Was Identified in Control Rod Drive Lines.Caused by chloride-induced Transgranular stress-corrosion Cracking. Affected Sections of Two Lines Replaced1998-05-14014 May 1998
- on 980417,transgranular Stress Corrosion Cracking Was Identified in Control Rod Drive Lines.Caused by chloride-induced Transgranular stress-corrosion Cracking. Affected Sections of Two Lines Replaced
05000263/LER-1998-002-02, :on 980415,main Steam Isolation Valve Position Setpoint Outside Allowed Range,Was Found.Caused by Previous Testing Technique & Use of Particular Switch Model.Eight New Position Switches W/Less Deadband Installed1998-05-14014 May 1998
- on 980415,main Steam Isolation Valve Position Setpoint Outside Allowed Range,Was Found.Caused by Previous Testing Technique & Use of Particular Switch Model.Eight New Position Switches W/Less Deadband Installed
ML20247K3971998-04-30030 April 1998 Monthly Operating Rept for Apr 1998 for Monticello Nuclear Generating Plant 05000263/LER-1998-001-02, :on 980323,discovered Containment Isolation Valve Leakage Exceeded TS Limit.Caused by Foreign Matl Found on Valve Seat.Repaired Subject Valves & Developed Process to Ensure Cleanliness of Testing Equipment1998-04-22022 April 1998
- on 980323,discovered Containment Isolation Valve Leakage Exceeded TS Limit.Caused by Foreign Matl Found on Valve Seat.Repaired Subject Valves & Developed Process to Ensure Cleanliness of Testing Equipment
ML20217E9611998-04-20020 April 1998 Safety Evaluation Supporting Amend 100 to License DPR-22 ML20217D8731998-04-13013 April 1998 Rev 0 to MNGP Colr,Cycle 19 ML20217F6431998-03-31031 March 1998 Monthly Operating Rept for Mar 1998 for Monticello Nuclear Generating Plant 1999-09-30
[Table view] |
Text
l j
Northem States Power Company i
Monticello Nuclear Generating Plant 2807 West Hwy 75 Monticello, Minnesota 55362-9637 l
l j
i April 12,1996 Monticello Technical Specification 6.7.A.3 l
US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 I
MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Submittal of Monticello Monthlv Operatina Report for March.1996 l
I in accordance with Monticello Technical Specification 6.7.A.3, the report of operating statistics i
for the Monticello Nuclear Generating Plant for the Month of March is provided.
Please contact Mary Engen, Sr Licensing Engineer, at (612) 295-1291 if you require further information.
O RoA Roger O Anderso Director Licensing and Management issues l
c:
Regional Administrator - Ill, NRC NRR Project Manager, NRC l
Sr Resident inspector, NRC State of Minnesota l
Attn: Kris Sanda J Silberg M00fTs' 9604220172 960331 3
PDR ADOCK 05000263 I
l R
PDR I
OPERATING DATA REPORT DOCKET NO.
50-263
)
l DATE 4-T-96 COMPLETED BY H. H.
Paustian TELEPHONE 612/295-5151 l
l OPERATING STATUS
] Notes j
l1. Unit Name 2.
Monticello
]
]
!2. Reporting period:
March
]
]
'3. Licensed Thermal Power (MWt) :
1670
]
]
i
- 4. Nameplate Rating (Gross MWe):
569
]
]
i
.5.
Design Electrical Rating (Net MWe):
545.4
]
]
l 6. Maximum Dependable Capacity (Gross MWe) :
564
]
]
- 7. Maximum Dependable Capacity (Net MWe) :
-~ 36
-]
]
5
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last l
Report, Give Reasons i
!9. Power Level To Which Restricted, If Any (Net MWe) :
N/A I
- 10. Reasons For Restrictions, If Any: __N/A
)
l THIS MONTH YR.-TO-DATE CUMULATIVE i
- 11. Hours In Reporting Period 744 2184 216985
- 12. Number Of Hours Reactor Was Critical 744.0 2184.0 177943.9
- 3. Reactor Reserve Shutdown Hours 0.0 0.0 940.7 f
- 4. Hours Generator On-Line 744.0 2184.0 175054.9 1 5. Unit Reserve Shutdown Hours 0.0 0.0 0.0
- 16. Gross Thermal. Energy Generated (MWH) 991850 3285648 271338437
- 17. Gross Electrical Energy Generated (MWH) 331867 1115325 91745356
- 18. Met Electrical Energy Generated (MWH) 316848 1070007 87801379
- 19. Unit Service Factor 100.0%
100.0%
80.7%
$0. Unit Availability Factor 100.0%
100.0%
80.7%
$1. Unit Capacity Factor (Using MDC" Net) 79.5%
91.4%
75.5%
- 2. Unit Capacity Factor (Using DER Net) 78.1%
89.8%
74.2%
- 3. Unit Forced Outage Rate 0.0%
0.0%
3.4%
- 4. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each).
l
_ Refueling
.4/10/96 - 39 days i
i l
- 95. If Shut Down At End Of Report Period, Estimated Date Of Startup:N/A
- 96. Units In Test Status (Prior to Commercial Operation) : N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION i
I i
i l
4 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.
50-263 UNIT Monticello-DATE 4-1-96 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH OF March'
. DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 463.
17 424.
I 2
460.
18 424.
3 458.
19 420.
4 456.
20 418.
5
- 452, 21
- 413, 6
451.
22 414.
7
,_450.
23 411.
l 8
445.
24 405.
l 9
444.
25 402.
i i
10
- 442, 26 396.11-440.
27 394.
12
- 437, 28 392.
13 435.
29 392.
l-14 430.
30 388.
15
- 430, 31 388.
l l
16 427.
INSTRUCTIONS i
on this format, list the average daily unit power level in MWe-Net for each l
day in the reporting month.
Compute to the nearest whole megawatt.
i I
i I
l-. -,
NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO.
50-263 DATE 4-1-96 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH MAR 03-01-96 to Power coastdown.
03-31-96 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.
l
O.-
i
.*O
+.
l i
- 'e 50-263 tJNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. ~Monticello
{
UNIT NAME DATE _03-05-%
COMPLETED 8Y H. H. Paustian
~
i REPORT MONTH _ March _
TELEPHONE ~612/295-5151 I
t No.
Date Type Duration Reason Method LER System Coup.
Cause & Corrective (1)
(hours)
(2) of No.
Code Code Action to t
Shutdoun (4)
(5)
Prevent Recurrence (3) g i
e i
f None i
i 6
1 i
4 t
I r
i i
i i
i t
1 2
3 4
F: Forced Reason:
Method:
Draft IEEE Standard S: Scheduled A-Equipment Failure (Explain) 1-Manuet 805-1984(P805-D5)
B-Maintenance or Test 2-Manuet Scram C-Refueling 3-Automatic Scram 5
D-Regulator Restriction 4-Other (Explain)
IEEE Standard 803A-1983 E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)
H-Other (Explain)
L i
6
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