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Category:MONTHLY OPERATING ANALYSIS REPORT
MONTHYEARML20217G4151999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for Cpses,Units 1 & 2 TXX-9920, Monthly Operating Repts for Aug 1999 for Cpses.With1999-08-31031 August 1999 Monthly Operating Repts for Aug 1999 for Cpses.With ML20210U4081999-07-31031 July 1999 Monthly Operating Repts for July 1999 for Cpses,Units 1 & 2 ML20209G0801999-06-30030 June 1999 Monthly Operating Repts for June 1999 for Cpses,Units 1 & 2 ML20195G5141999-05-31031 May 1999 Monthly Operating Repts for May 1999 for Comanche Peak Steam Electric Station,Units 1 & 2.With ML20196L2241999-04-30030 April 1999 Monthly Operating Repts for Apr 1999 for Cpses,Units 1 & 2 ML20205N3101999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for Cpses,Units 1 & 2 ML20205N1481999-02-28028 February 1999 Corrected Monthly Operating Rept for Feb 1999 for CPSES, Units 1 & 2 ML20204H6371999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for Comanche Peak Units 1 & 2 ML20199E9961998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for Cpses,Units 1 & 2 ML20197K2371998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for Cpses,Units 1 & 2 ML20195F3161998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for Cpses,Units 1 & 2 ML20154M8841998-09-30030 September 1998 Monthly Operating Repts for Sept 1998 for Cpses,Units 1 & 2 ML20151W0361998-08-31031 August 1998 Monthly Operating Repts for Aug 1998 for Cpses,Units 1 & 2. with ML20237C6721998-07-31031 July 1998 Monthly Operating Repts for July 1998 for Cpses,Units 1 & 2 ML20236R0711998-06-30030 June 1998 Monthly Operating Repts for June 1998 for Cpses,Units 1 & 2 ML20249B2581998-05-31031 May 1998 Monthly Operating Repts for May 1998 for Cpses,Units 1 & 2 ML20247G3241998-04-30030 April 1998 Monthly Operating Repts for Apr 1998 for Cpses,Units 1 & 2 ML20216J3061998-03-31031 March 1998 Monthly Operating Repts for Mar 1998 for Cpses,Units 1 & 2 ML20216J1861998-02-28028 February 1998 Monthly Operating Repts for Feb 1998 for Comanche Peak Steam Electric Station ML20202H0431998-01-31031 January 1998 Monthly Operating Repts for Jan 1998 for Cpses,Units 1 & 2 ML20198N7141997-12-31031 December 1997 Monthly Operating Repts for Dec 1997 for Cpses,Units 1 & 2 ML20197J0941997-11-30030 November 1997 Monthly Operating Repts for Nov 1997 for CPSES Units 1 & 2 ML20199D2261997-10-31031 October 1997 Monthly Operating Repts for Oct 1997 for Cpses,Units 1 & 2 TXX-9721, Monthly Operating Repts for Sept 1997 for Comanche Peak Steam Electric Station1997-09-30030 September 1997 Monthly Operating Repts for Sept 1997 for Comanche Peak Steam Electric Station ML20212C4851997-08-31031 August 1997 Revised Monthly Operating Rept for Aug 1997 for CPSES Unit 2 ML20210V2101997-08-31031 August 1997 Monthly Operating Repts for Aug 1997 for CPSES ML20141J3911997-07-31031 July 1997 Monthly Operating Repts for July 1997 for CPSES ML20149E2991997-06-30030 June 1997 Monthly Operating Repts for June 1997 for CPSES TXX-9713, Monthly Operating Repts for May 1997 for CPSES1997-05-31031 May 1997 Monthly Operating Repts for May 1997 for CPSES TXX-9710, Monthly Operating Repts for Apr 1997 for Comanche Peak Steam Electric Station1997-04-30030 April 1997 Monthly Operating Repts for Apr 1997 for Comanche Peak Steam Electric Station TXX-9708, Monthly Operating Repts for Mar 1997 for CPSES Units 1 & 21997-03-31031 March 1997 Monthly Operating Repts for Mar 1997 for CPSES Units 1 & 2 ML20137B9781997-02-28028 February 1997 Monthly Operating Repts for Feb 1997 for CPSES Units 1 & 2 ML20134Q2521997-01-31031 January 1997 Monthly Operating Repts for Jan 1997 for Comanche Peak Steam Electric Station,Units 1 & 2 ML20137B9901997-01-31031 January 1997 Revised MOR for Jan 1997 CPSES Unit 2 ML20133M1971996-12-31031 December 1996 Monthly Operating Repts for Dec 1996 for Comanche Peak Steam Electric Station Units 1 & 2 ML20132C1631996-11-30030 November 1996 Monthly Operating Repts for Nov 1996 for Comanche Peak Steam Electric Station TXX-9650, Monthly Operating Repts for Oct 1996 for Comanche Peak Steam Electric Station1996-10-31031 October 1996 Monthly Operating Repts for Oct 1996 for Comanche Peak Steam Electric Station ML20129F1601996-09-30030 September 1996 Revised Monthly Operating Repts for Sept 1996 for Comanche Peak Steam Electric Station,Units 1 & 2 ML20129B2401996-09-30030 September 1996 Monthly Operating Repts for Sept 1996 for Comanche Peak Steam Electric Station ML20117N5201996-08-31031 August 1996 Monthly Operating Rept for Aug 1996 for Comanche Peak Steam Electric Station ML20116N6651996-07-31031 July 1996 Monthly Operating Rept for July 1996 for Comanche Peak Unit 1 & 2 TXX-9640, Monthly Operating Rept for June 1996 for Comanche Peak Electric Station1996-06-30030 June 1996 Monthly Operating Rept for June 1996 for Comanche Peak Electric Station TXX-9638, Monthly Operating Repts for May 1996 for Comanche Peak Steam Electric Station Units 1 & 21996-05-31031 May 1996 Monthly Operating Repts for May 1996 for Comanche Peak Steam Electric Station Units 1 & 2 ML20112A1951996-04-30030 April 1996 Monthly Operating Repts for April 1996 for CPSES TXX-9610, Monthly Operating Repts for March 1996 for CPSES1996-03-31031 March 1996 Monthly Operating Repts for March 1996 for CPSES ML20101D0461996-02-29029 February 1996 Monthly Operating Repts for Feb 1996 for Comanche Peak Steam Electric Station Units 1 & 2 TXX-9601, Monthly Operating Repts for Jan 1996 for Comanche Peak Steam Electric Station,Units 1 & 21996-01-31031 January 1996 Monthly Operating Repts for Jan 1996 for Comanche Peak Steam Electric Station,Units 1 & 2 ML20101D0511996-01-31031 January 1996 Revised Monthly Operating Rept for Jan 1996 for Comanche Peak Steam Electric Station Unit 1 ML20096E7381995-12-31031 December 1995 Monthly Operating Repts for Dec 1995 for Comanche Peak Steam Electric Station 1999-09-30
[Table view] Category:TEXT-SAFETY REPORT
MONTHYEARML20217E8021999-10-0707 October 1999 CPSES Unit 1 Cycle 8 Colr ML20217G4151999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for Cpses,Units 1 & 2 ML20212F7671999-09-24024 September 1999 SER Granting Relief Request C-4 Pursuant to 10CFR50.55a(g)(6)(i) for Unit 2,during First 10-year ISI Interval & Relief Requests B-15,B-16 & B-17 Pursuant to 10CFR50.55a(g)(6)(i) ML20216J5701999-09-16016 September 1999 Rev 2 to CPSES Unit 2 Cycle 5 Colr TXX-9920, Monthly Operating Repts for Aug 1999 for Cpses.With1999-08-31031 August 1999 Monthly Operating Repts for Aug 1999 for Cpses.With ML20211M2981999-08-0606 August 1999 Rev 1 to CPSES Fuel Storage Licensing Rept, CPSES Credit for Soluble Boron & Expansion of Spent Fuel Storage Capacity, Consisting of Revised Title Page and 4-1 ML20210U4081999-07-31031 July 1999 Monthly Operating Repts for July 1999 for Cpses,Units 1 & 2 ML20210D8321999-07-23023 July 1999 Safety Evaluation Accepting Relief Requests Re Use of 1998 Edition of Subsections IWE & Iwl of ASME Code for Containment Insp ML20209H7661999-07-15015 July 1999 Safety Evaluation Accepting GL 95-07, Pressure Locking & Thermal Binding of Safety-Related Power-Operated Gate Valves, for Comanche Peak Steam Electric Station,Units 1 & 2 ML20209H2721999-07-0909 July 1999 2RF04 Containment ISI Summary Rept First Interval,First Period,First Outage ML20209H2631999-07-0909 July 1999 2RF04 ISI Summary Rept First Interval,Second Period,Second Outage ML20209G7501999-07-0808 July 1999 SER Finding That Licensee Individual Plant Exam of External Events Complete with Regard to Info Requested by Suppl 4 to GL 88-20 & That IPEEE Results Reasonable Given Design, Operation & History of Comanche Peak Steam Electric Station ML20196L0191999-07-0808 July 1999 Safety Evaluation Granting Request Relief B-6 (Rev 2),B-7 (Rev2),B-12,B-13,B-14 & C-9,pursuant to 10CFR50.55a(g)(6)(i).Technical Ltr Rept Also Encl ML20210J9391999-06-30030 June 1999 CPSES Commitment Matl Change Evaluation Rept 0003,for 970802-990630 ML20209G0801999-06-30030 June 1999 Monthly Operating Repts for June 1999 for Cpses,Units 1 & 2 ML20196J0621999-06-29029 June 1999 Safety Evaluation Supporting Proposed Changes to Emergency Plan Re Licenses NPF-87 & NPF-89 Respectively ML20195G5141999-05-31031 May 1999 Monthly Operating Repts for May 1999 for Comanche Peak Steam Electric Station,Units 1 & 2.With ML20216E0711999-05-21021 May 1999 1999 Graded Exercise - Comanche Peak Steam Electric Station ML20206Q0091999-05-14014 May 1999 Safety Evaluation Accepting GL 92-08, Thermo-Lag 330-1 Fire Barriers, Dtd 921217,for Comanche Peak Electric Station,Unit 1 ML20206H2061999-05-0606 May 1999 SER Accepting Exemption to App K Re Leading Edge Flowmeter for Plant,Units 1 & 2 ML20196L2241999-04-30030 April 1999 Monthly Operating Repts for Apr 1999 for Cpses,Units 1 & 2 ML20205R5701999-04-14014 April 1999 Rev 6 to ER-ME-067, TU Electric Engineering Rept,Evaluation of Thermo-Lag Fire Barrier Sys ML18016A9011999-04-12012 April 1999 Part 21 Rept Re Defect in Component of DSRV-16-4,Enterprise DG Sys.Caused by Potential Problem with Connecting Rod Assemblies Built Since 1986,that Have Been Converted to Use Prestressed Fasteners.Affected Rods Should Be Inspected ML20205J7831999-04-0101 April 1999 Rev 0 to ERX-99-001, CPSES Unit 2 Cycle 5 Colr ML20205N3101999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for Cpses,Units 1 & 2 ML20204H6371999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for Comanche Peak Units 1 & 2 ML20205N1481999-02-28028 February 1999 Corrected Monthly Operating Rept for Feb 1999 for CPSES, Units 1 & 2 ML20203A4881999-02-0303 February 1999 Safety Evaluation Granting Requests for Relief B-3 - B-6,C-2 & C-3 for Plant,Unit 2 ML20210J9201999-02-0101 February 1999 CPSES 10CFR50.59 Evaluation Summary Rept 0008,for 970802- 990201 ML20202D0101999-01-27027 January 1999 Safety Evaluation Supporting First 10-yr Interval ISI Program Plan Requests for Relief B-9,B-10 & B-11 for CPSES, Unit 1 ML20199E9961998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for Cpses,Units 1 & 2 ML20207D6091998-12-31031 December 1998 1998 Annual Operating Rept for Cpses,Units 1 & 2. with ML20197K2371998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for Cpses,Units 1 & 2 ML20195F3161998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for Cpses,Units 1 & 2 ML20154M8841998-09-30030 September 1998 Monthly Operating Repts for Sept 1998 for Cpses,Units 1 & 2 ML20154B5741998-09-30030 September 1998 Safety Evaluation Re Licensee Response to GL 96-05, Periodic Verification of Design-Basis Capability of Safety- Related Motor-Operated Valves. Licensee Has Established Acceptable Program ML20151W0361998-08-31031 August 1998 Monthly Operating Repts for Aug 1998 for Cpses,Units 1 & 2. with ML20151Q1211998-08-14014 August 1998 Rev 0 to Control of Hazard Barriers ML20237C4061998-08-14014 August 1998 Safety Evaluation Supporting Request to Implement Risk Informed IST Program ML20237C6721998-07-31031 July 1998 Monthly Operating Repts for July 1998 for Cpses,Units 1 & 2 ML20236V3121998-07-29029 July 1998 Final Part 21 Rept Re Enterprise DSR-4 & DSRV-4 Edgs.Short Term Instability Was Found During post-installation Testing & Setup as Part of Design mod/post-work Testing Process. Different Methods Were Developed to Correct Problem ML20236R0711998-06-30030 June 1998 Monthly Operating Repts for June 1998 for Cpses,Units 1 & 2 ML20249B2581998-05-31031 May 1998 Monthly Operating Repts for May 1998 for Cpses,Units 1 & 2 ML20248A1671998-05-22022 May 1998 Interim Part 21 Re Enterprise DSR-4 & DSRV-4 Emergency diesel.Post-installation Testing Revealed,High Em/Rfi Levels Affected New Controllers,Whereas Original Controllers Were unaffected.Follow-up Will Be Provided No Later than 980731 ML20247G3241998-04-30030 April 1998 Monthly Operating Repts for Apr 1998 for Cpses,Units 1 & 2 ML20216B8661998-04-0101 April 1998 Rev 0 to ERX-98-001, CPSES Unit 1 Cycle 7 Colr ML20216J3061998-03-31031 March 1998 Monthly Operating Repts for Mar 1998 for Cpses,Units 1 & 2 ML20216J1861998-02-28028 February 1998 Monthly Operating Repts for Feb 1998 for Comanche Peak Steam Electric Station ML20197A6951998-02-24024 February 1998 Inservice Insp Summary Rept,First Interval,Second Period, First Outage ML20199J5391998-02-0202 February 1998 CPSES Commitment Matl Change Evaluation Rept 0002 for 960202-970801 1999-09-30
[Table view] |
Text
, - - ,
I
- Log # TXX-94241
, == File # 10010.2
- """ 7 --
Ref. # 10CFR50.36 r z i TUELECTRIC September 15, 1994 C, tasu:e Terry ,
Gmp M President i
U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 !
[
SUBJECT:
COMANCHE PEAK STEAM ELECTRIC STATION (CPSES) - UNITS 1 AND 2 i DOCKET NOS. 50-445 AND 50-446 !
MONTHLY OPERATING REPORT FOR AUGUST 1994 l
Gentlemen: :
Attached is the Monthly Operating Report for August 1994 prepared and submitted pursuant to Technical Specification 6.9.1.5 contained in Appendix A to the Comanche Peak Steam Electric Station Units 1 and 2 i Operating License Nos. NPF-87 and NPF-89, respectively. l i
Sincerely, l
C. L. Terry f By:
i D. R. Woodlan l Docket Licensing Manager !
JMK/jmk 7
t Attachment c - Mr. L. J. Callan, Region IV Ms. M. A. Miller, Region IV i Resident inspectors, CPSES (2) l Mr. T. A. Bergman, NRR ,
[
280019 !
_. oo , m , o,,,,, ,,_ m,, c, gg92pgggggggg3
Attachment to TXX-94241 Page 1 of 9 COMANCHE PEAK STEAM ELECTRIC STATION, UNIT 1 i NRC MONTHLY OPERATING REPORT DOCKET NO.: 50-445 UNIT: CPSES 1 DATE: 09/13/1994 COMPLETED BY: Janet Hughes ,
TELEPHONE: 817-897-5331 OPERATING STATUS
- 1. REPORTING PERIOD: AUGUST 1994 GROSS HOURS IN REPORTING PERIOD: 744
- 2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3411 MAX. DEPEND. CAPACITY (MWe-Net): 1150
- DESIGN ELECTRICAL RATING (MWe-Net): 1150
- 3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net): NONE
- 4. REASON FOR RESTRICTION (IF ANY):
THIS MONTH YR TO DATE CUMULATIVE
- 5. NUMBER OF HOURS REACTOR WAS CRITICAL 744 5,784 28,323
- 6. REACTOR RESERVE SHUTDOWN HOURS 0 47 2,401
- 7. HOURS GENERATOR ON LINE 744 5,780 27,873
- 8. UNIT RESERVE SHUTDOWN HOURS 0 0 0
- 9. GROSS THERMAL ENERGY GENERATED (MWH) 2,506,709 19,482,216 89,232,021 l 10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 829,392 6,513.660 29,648.917
- 11. NET ELECTRICAL ENERGY GENERATED (MWH) 795,611 6,254,050 28,249,901
- 12. REACTOR SERVICE FACTOR 100.0 99.2 79.8
- 13. REACTOR AVAILAr,'_ITY FACTOR 100.0 100.0 86.5 i 14. UNIT SERVICE FACTOR 100.0 99.1 78.5
- 15. UNIT AVAILABILITY FACTOR 100.0 99.1 78.5
- 16. UNIT CAPACITY FACTOR (USING MDC) 93.0 93.3 69.2
- 17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 93.0 93.3 69.2 l
- 18. UNIT FORCED OUTAGE RATE 0.0 0.9 5.1
- 19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH) :
- 20. IF SHUTDOWN AT END OF REPORTING PERIOD, ESTIMATED DATE OF STARTUP:
- 21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): ACHIEVED l
COMMERCIAL OPERATION 900813 I
ESTIMATED
Attachment to TXX 94241 Page 2 of 9 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 50-445 UNIT: CPSES 1 !
DATE: 09/13/1994 COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 MONTH : AUGUST 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1085 17 1083 2 1084 18 1084 I
3 1084 19 1084 i
4 1085 20 1085 5 1083 21 1087 6 1083 22 779 i
7 1080 23 943 8 1083 24 1086 9 1083 25 1084 .
10 1083 26 1084 11 1083 27 1092 12 1083 28 1077 13 1082 29 1086 14 1083 30 1086 15 1082 31 1087 ,
j 16 1082
I Attachment to TXX-94241 Page 3 of 9 ;
i
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.: 50-445 UNIT: CPSES 1 DATE: 09/13/1994 ,
COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 MONTH : AUGUST 1994 DAY TIME REMARK / MODE [
i 08/01 0000 Unit started month in MODE 1.
08/22 0952 A fitting was sheared on the pressurized side of isolation valve 1-PI-2111-72 resulting in oil leak causing a loss of oil pressure which in turn tripped MFP 1 A. The sheared fitting was removed and replaced and MFP 1 A was returned >
to service.
08/31 2400 Unit ended month in MODE 1.
l 1
Attachrnent to THX-94241 Page 4 of 9 ..
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-445 UNIT: CPSES 1 DATE: 09/13/1994 COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 REPORT MONTH : AUGUST 1994 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS / COMMENTS 6 940822 F O.00 A 4 Sheared fitting on pressurized side of isolation valve 1-PI-2111-72. See previous page.
- 1) REASON 2) METHOD A: 8 OUIPMENT FAILURE (EXPLAIN) E: OPERATOR TRAINING AND LICENSE EXAMINATION 1: MANUAL B: MAINT OR TEST F: ADMINISTRATIVE 2: MANUAL SCRAM C: REFUELING G: OPERATIONAL ERROR (EXPLAIN) 3: AUTOMATIC SCRAM D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4: OTHER (EXPLAIN)
Attachment to TXX-94241 Page 5 of 9 COMANCHE PEAK STEAM ELtiCTRIC STATION, UNIT 2 NRC MONTHLY OPERATING REPORT !
DOCKET NO.: 50-446 l
UNIT: CPSES 2 DATE: 09/13/1994 COMPLETED BY: Janet Hughes TELEPHONE: 817 897-5331 OPERATING STATUS
- 1. REPORTING PERIOD: AUGUST 1994 GROSS HOURS IN REPORTING PERIOD: 744
- 2. CURRENTLY AUTHORIZED POWER LEVEL (MWt): 3411 MAX. DEPEND. CAPACITY (MWe-Net): 1150
- DESIGN ELECTRICAL RATING (MWe-Net): 1150
- 3. POWER LEVEL TO WHICH RESTRICTED (IF ANY) (MWe-Net): NONE
- 4. REASON FOR RESTRICTION (IF ANY):
THIS MONTH YR TO DATE CUMULATIVE
- 5. NUMBER OF HOURS REACTOR WAS CRITICAL 599 4,006 7,295 ,
- 6. REACTOR RESERVE SHUTDOWN HOURS 145 1.825 2,152
- 7. HOURS GENERATOR ON LINE 573 3,909 7,154
- 8. UNIT RESERVE SHUTDOWN HOURS 0 0 0
- 9. GROSS THERMAL ENERGY GENERATED (MWH) 1,728,622 11,163,665 21,781,622 l
- 10. GROSS ELECTRICAL ENERGY GENERATED (MWH) 573,540 3,709,970 7,297,197
- 11. NET ELECTRICAL ENERGY GENERATED (MWH) 539.381 3,496,549 6,928,355
- 12. REACTOR SERVICE FACTOR 80.6 68.7 77.2
- 13. REACTOR AVAILABILITY FACTOR 100.0 100.0 100.0
- 14. UNIT SERVICE FACTOR 77.0 67.0 75.7 l
- 15. UNIT AVAILABILITY FACTOR 77.0 67.0 75.7
- 16. UNIT CAPACITY FACTOR (USING MDC) 63.0 52.1 63.8
- 17. UNIT CAPACITY FACTOR (USING DESIGN MWe) 63.0 52.1 63.8
- 18. UNIT FORCED OUTAGE RATE 23.0 23.1 14.7
- 19. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE, AND DURATION OF EACH)
Refueling Outage scheduled to begin October 6,1994 with an estimated duration of 70 days.
- 20. IF SHUTDOWN AT END OF REPORTING PERIOD, ESTIMATED DATE OF STARTUP: i
- 21. UNITS IN TEST STATUS (PRIOR TO COMMERCIAL OPERATION): ACHIEVED COMMERCIAL OPERATION 930803 ESTIMATED l
Attachment to TXX-94241 Page 6 of 9 l
, AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 50-446 )
)
UNIT: CPSES 2 DATE: 09/13/1994 COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 MONTH : AUGUST 1994 DAY AVERAGE DAILY POWER LEVFL DAY AVERAGE DAILY POWER LEVEL (MWe-Nett (MWe-Net) 1 1097 17 0 2 1097 18 0 3 1094 19 0 4 1098 20 lb 5 1096 21 738 6 1094 22 1097 7 1091 23 1099 8 1100 24 1044 9 1097 25 450 10 1097 26 432 11 1094 27 65 12 1098 28 0 13 1095 29 0 ,
14 1097 30 1065 15 391 31 984 16 0 !
4 Attachment to TXX-94241 Page 7 of 9
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.: 50-446 l UNIT: CPSES 2 DATE: 09/13/1994 ,
COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 MONTH : AUGUST 1994 DAY TIME REMARK / MODE 08/01 0000 Unit started month in MODE 1.
08/15 1045 Manually tnpped Reactor due to an oil leak to the C-Phase Bushing of Main Transformer 2MT2. Unit entered MODE 3. Oil was drained from the transformer and the leaking bushing was replaced. The transformer was filled with oil and satisfactorily tested.
08/20 0347 Unit entered MODE 2.
0421 Reactor is cntical.
1432 Unit entered MODE 1.
1445 Synchronized to the grid.
08/24 2117 Rise in Auxiliary Condenser level indicated possible tube rupture. The unit ,
was rapidly down powered to approximately 50% RTP to secure condenser and Main
, Feed Pump. Later determined to be caused by air in-leakage around conductivity cell interfering with condenser drains.
08/27 0816 Manually tripped Main Turbine in preparation for Unit shutdown due to Axial i Flux out of timds due to rapid down power late in core life (from auxiliary ;
condenser problem). l l
0819 Unit entered MODE 2.
0838 Unit entered MODE 3.
1 08/28 1446 Unit entered MODE 2. l
)
1520 Reactor is critical.
1849 Unit entered MODE 1.
r Attachment to TXX 94241 !
Page 8 of 9
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH ,
DOCKET NO.: 50-446 UNIT: CPSES 2 DATE: 09/13/1994 o
COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 MONTH : AUGUST 1994 DAY TIME REMARK / MODE 08/28 2000 Synchronized to the grid.
08/29 0015 Main Turbine tripped while transfernng Non 1E buses on startup. The Turbine trip was caused by a misadjusted cam switch on Main Generator Disconnect 8022.
Switch was readjusted.
0020 Unit entered MODE 2.
1100 Unit entered MODE 1.
1155 Syncnronized to the god.
08/31 1700 Troubleshooting revealed that Auxiliary Condenser level problem was due to the air in-leakage around the conductivity cell. It was isolated and auxiliary condenser water level returned to normal.
2400 Unit ended month in MODE 1.
i 1
l
Attachment to TMX-94241 -
Page 9 of 9 ,
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.: 50-446 UNIT: CPSES 2 DATE: 09/13/1994 COMPLETED BY: Janet Hughes TELEPHONE: 817-897-5331 REPORT MONTH : AUGUST 1994 METHOD OF TYPE SHUTTING DOWN F: FORCED DURATION THE REACTOR OR NO DATE S: SCHEDULED (HOURS) REASON REDUCING POWER CORRECTIVE ACTIONS / COMMENTS 12 940815 F 124.00 A 2 Insulator oil leakage on 2MT2. Manual Reactor Trip from 75% RTP. See LER 446/94-012-00, 13 940824 F 0.00 A 4 Rise in Auxikary Condaser indicated possible tube rupture. See previous page.
14 940827 F 35.73 A 1 Unit shutdown due to Axial Flux out of limits due to rapid down power late in core hfe (from auxikary condenser problem).
15 940829 F 11.67 A 4 Turbine top whde transfernng Non 1E buses on startup. See previous page.
- 1) REASON 21 METHOD A: EQUIPMENT FAILURE (EXPLAIN) E: OPERATOR TRAINING AND LICENSE EXAMINATION 1: MANUAL B: MAINT OR TEST F: ADMINISTRATIVE 2: MANUAL SCRAM C: REFUELING G: OPERATIONAL ERROR (EXPLAIN) 3: AUTOMATIC SCRAM D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4: OTHER (EXPLAIN)