|
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Category:MONTHLY OPERATING ANALYSIS REPORT
MONTHYEARML17300B3811999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for Pvngs,Units 1,2 & 3.With 991007 Ltr ML17300B3271999-08-31031 August 1999 Monthly Operating Rept for Aug 1999 for Pvngs,Units 1,2 & 3 ML17313B0611999-07-31031 July 1999 Monthly Operating Repts for July 1999 for Pvngs,Units 1,2 & 3.With 990810 Ltr ML17300B3151999-06-30030 June 1999 Monthly Operating Repts for June 1999 for Pvngs,Units 1,2 & 3.With 990714 Ltr ML17313A9731999-05-31031 May 1999 Monthly Operating Repts for May 1999 for Pvngs,Units 1,2 & 3.With 990608 Ltr ML17313A9201999-04-30030 April 1999 Monthly Operating Repts for Apr 1999 for Pvngs,Units 1,2 & 3.With 990512 Ltr ML17313A8801999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for Pvngs,Units 1,2 & 3.With 990412 Ltr ML17313A8501999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for Palo Verde Nuclear Generating Station.With 990311 Ltr ML17313A8061999-01-31031 January 1999 Monthly Operating Repts for Jan 1999 for Pvngs,Units 1,2 & 3.With 990218 Ltr ML17313A7381998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for Palo Verde Nuclear Generating Station,Units 1,2 & 3.With 990113 Ltr ML17313A7031998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for Pvngs,Unit 1,2 & 3. with 981209 Ltr ML17313A6741998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for Pvngs,Units 1,2 & 3.With 981109 Ltr ML17313A6561998-09-30030 September 1998 Monthly Operating Rept for Sept 1998 for PVNGS Units 1,2 & 3.With 981007 Ltr ML17313A5301998-07-31031 July 1998 Monthly Operating Repts for July 1998 for Pvgns,Units 1,2 & 3.W/980812 Ltr ML17313A5001998-06-30030 June 1998 Monthly Operating Repts for June 1998 for Palo Verde Nuclear Generating Station,Units 1,2 & 3.W/980710 Ltr ML17313A4211998-05-31031 May 1998 Monthly Operating Repts for May 1998 for Pvngs,Units 1,2 & 3.W/980609 Ltr ML17313A3691998-04-30030 April 1998 Monthly Operating Repts for Apr 1998 for PVNGS.W/980412 Ltr ML17313A3461998-03-31031 March 1998 Monthly Operating Repts for Mar 1998 for PVNGS Units 1,2 & 3.W/980408 Ltr ML17313A2521998-02-28028 February 1998 Monthly Operating Repts for Feb 1998 for Palo Verde Nuclear Generating Station,Units 1,2 & 3.W/980311 Ltr ML17313A2061998-01-31031 January 1998 Monthly Operating Repts for Jan 1998 for Palo Verde Nuclear Generating Station,Unit 1,2 & 3.W/980210 Ltr ML17313A1811997-12-31031 December 1997 Monthly Operating Repts for Dec 1997 for Palo Verde Nuclear Generating Station,Units 1,2 & 3 ML17313A1351997-11-30030 November 1997 Monthly Operating Repts for Nov 1997 for Palo Verde Nuclear Generating Station,Units 1,2 & 3.W/971208 Ltr ML17313A1821997-11-30030 November 1997 Revised Monthly Operating Rept for Nov 1997 for Palo Verde Nuclear Generating Station,Unit 3 ML17312B7521997-10-31031 October 1997 Monthly Operating Repts for Oct 1997 for Palo Verde Nuclear Generating Station,Units 1,2 & 3.W/971112 Ltr ML17312B6641997-08-31031 August 1997 Monthly Operating Repts for Aug 1997 for Pvngs,Units 1,2 & 3.W/970909 Ltr ML17313B0621997-07-31031 July 1997 Monthly Operating Repts for July 1997 for Pvngs,Units 1,2 & 3.With 970812 Ltr ML17312B1741996-12-31031 December 1996 Monthly Operating Repts for Dec 1996 for Pvngs,Units 1,2 & 3.W/970109 Ltr ML17312A9981996-09-30030 September 1996 Monthly Operating Repts for Sept 1996 for PVNGS Unit 1,2 & 3 ML17312A9681996-08-31031 August 1996 Monthly Operating Repts for Aug 1996 for Palo Verde Nuclear Generating Station Units 1,2 & 3.W/960911 Ltr ML17312A9181996-07-31031 July 1996 Monthly Operating Repts for July 1996 for Pvngs,Units 1,2 & 3 ML17312A9191996-04-30030 April 1996 Rev to MOR for Apr 1996 for PVNGS Unit 1 ML17312A6881996-03-31031 March 1996 Monthly Operating Repts for Mar 1996 for PVNGS.W/960411 Ltr ML17312B0001996-03-31031 March 1996 Revised Monthly Operating Rept for Mar 1996 for Palo Verde Nuclear Generating Station,Unit 2 ML17312A5371996-01-31031 January 1996 Monthly Operating Rept for Jan 1996 for PVNGS Units 1,2 & 3. W/960213 Ltr ML17311B3121995-11-30030 November 1995 Monthly Operating Repts for Nov 1995 for PVNGS Units 1,2 & 3.W/951213 Ltr ML17311B2681995-10-31031 October 1995 Monthly Operating Repts for Oct 1995 for Palo Verde Nuclear Generating Station.W/951108 Ltr ML17311B2221995-09-30030 September 1995 Monthly Operating Repts for Sept 1995 for Palo Verde Nuclear Generating Station.W/951011 Ltr ML17311B1821995-08-31031 August 1995 Monthly Operating Repts for Aug 1995 for Palo Verde Nuclear Generating Station.W/950913 Ltr ML17311B0441995-06-30030 June 1995 Monthly Operating Repts for June 1995 for PVNGS Unit 1,2 & 3 ML17311B0451995-05-31031 May 1995 Revised Page 6 to Monthly Operating Rept for May 1995 for PVNGS Unit 2 ML17311A9471995-04-30030 April 1995 Revised Monthly Operating Rept for Apr 1995 for PVNGS ML17311A8721995-04-30030 April 1995 Monthly Operating Repts for Apr 1995 for PVNGS Units 1-3. W/950509 Ltr ML17311A8061995-03-31031 March 1995 Monthly Operating Repts for Mar 1995 for Palo Verde Nuclear Generating Station.W/950412 Ltr ML17311A7101995-02-28028 February 1995 Monthly Operating Repts for Feb 1995 for Palo Verde Nuclear Generating Station ML17311A6601995-01-31031 January 1995 Monthly Operating Repts for Jan 1995 for Palo Verde Nuclear Generating Station.W/950210 Ltr ML17311A7121994-11-30030 November 1994 Revised Monthly Operating Rept for Nov 1994 for Palo Verde Nuclear Plant Unit 3 ML17311A2691994-08-31031 August 1994 Monthly Operating Repts for Aug 1994 for Palo Verde Nuclear Generating Station.W/940913 Ltr ML17310B2811994-04-30030 April 1994 Monthly Operating Repts for Apr 1993 for Palo Verde Nuclear Generating Station.W/940513 Ltr ML17310B2161994-03-31031 March 1994 Monthly Operating Repts for Mar 1994 for PVNGS Units 1,2 & 3 ML17310B1001994-02-28028 February 1994 Monthly Operating Repts for Feb 1994 for Palo Verde Nuclear Generating Station Units 1,2 & 3.W/940314 Ltr 1999-09-30
[Table view] Category:TEXT-SAFETY REPORT
MONTHYEARML17300B3811999-09-30030 September 1999 Monthly Operating Repts for Sept 1999 for Pvngs,Units 1,2 & 3.With 991007 Ltr ML17300B3271999-08-31031 August 1999 Monthly Operating Rept for Aug 1999 for Pvngs,Units 1,2 & 3 ML17313B0751999-08-27027 August 1999 LER 99-002-00:on 990730,test Mode Trip Bypass for EDG Output Breakers Not Surveilled.Cause Under Investigation.Operations Personnel Conservatively Invoked SR 3.0.3 for SR 3.8.1.13. with 990827 Ltr ML17313B0611999-07-31031 July 1999 Monthly Operating Repts for July 1999 for Pvngs,Units 1,2 & 3.With 990810 Ltr ML17313B0191999-07-16016 July 1999 LER 99-005-00:on 990618,RT on Low DNBR Was Noted.Caused by Hardware Induced Calculation Error.Cr Operator Was Taken to Place Reactor in Stable Condition IAW Appropriate Operating Procedure ML17300B3151999-06-30030 June 1999 Monthly Operating Repts for June 1999 for Pvngs,Units 1,2 & 3.With 990714 Ltr ML17313A9921999-06-21021 June 1999 Special Rept:On 990525,RMS mini-computer Was Removed from Service to Implement Yr 2000 Mod & Was OOS Longer than 72 H Allowed.Caused by Planned Y2K Mods.Preplanned Alternate Sampling Program Was Initiated ML17313A9911999-06-18018 June 1999 Special Rept:On 990510,loose-part Detection Sys Channel 2 Was Declared Inoperable.Caused by Malfunction of Mineral Cable Connector to Accelerometer.Licensee Will Implement Modifications Which Will Enhance loose-part Detection Sys ML17313A9731999-05-31031 May 1999 Monthly Operating Repts for May 1999 for Pvngs,Units 1,2 & 3.With 990608 Ltr ML17313A9281999-05-0707 May 1999 LER 99-004-00:on 990408,PSV Lift Pressures Were Outside of TS Limits.Caused by Lift Pressure Setpoint Drift.Psvs Have Been Tested,Disassembled,Inspected,Reassembled & Certified at Wyle Labs ML17313A9201999-04-30030 April 1999 Monthly Operating Repts for Apr 1999 for Pvngs,Units 1,2 & 3.With 990512 Ltr ML17313A8951999-04-14014 April 1999 LER 99-003-00:on 990317,required Surveillance Requirement Not Completed Due to Deficient Procedure,Was Determined. Caused by Cognitive Personnel Error.St Procedures Revised to Require Chiller to Be Operating & Oil Temperature Checked ML17313A8921999-04-13013 April 1999 LER 98-003-01:on 980902,discovered That MSSV as-found Lift Pressures Were Outside TS Limits.Caused by Bonding of Valve Disc to Nozzle Seat.Affected Valves Were Adjusted,Retested & Returned to Svc ML17313A8891999-04-0909 April 1999 LER 99-001-00:on 990310,RT on High Pressurizer Pressure Was Noted.Caused by Loss of Heat Removal.Cr Supervisor Was Removed from Shift Duties for Diagnostics Skills Training. with 990409 Ltr ML17300B3071999-03-31031 March 1999 Seismic Portion of Submittal-Only Screening Review of Palo Verde Nuclear Generating Station Units Ipeee. ML17313A8801999-03-31031 March 1999 Monthly Operating Repts for Mar 1999 for Pvngs,Units 1,2 & 3.With 990412 Ltr ML20207M9231999-03-12012 March 1999 Amended Part 21 Rept Re Cooper-Bessemer Ksv EDG Power Piston Failure.Total of 198 or More Pistons Have Been Measured at Seven Different Sites.All Potentially Defective Pistons Have Been Removed from Svc Based on Encl Results ML20207H7471999-03-10010 March 1999 1999 Emergency Preparedness Exercise 99-E-AEV-03003 ML17313A8361999-03-0101 March 1999 LER 99-001-00:on 990103,TS Violation for Power Dependent Insertion Limit Alarm Being Inoperable.Caused by Personnel Error.Revised Procedure to Clarify How Computer Point Is to Be Returned to Scan Mode.With 990302 Ltr ML17313A8501999-02-28028 February 1999 Monthly Operating Repts for Feb 1999 for Palo Verde Nuclear Generating Station.With 990311 Ltr ML17313A7791999-02-0505 February 1999 Safety Evaluation Accepting Licensee Rev to Emergency Plan That Would Result in Two Less Radiation Protection Positions Immediatelu Available During Emergencies ML17313A8061999-01-31031 January 1999 Monthly Operating Repts for Jan 1999 for Pvngs,Units 1,2 & 3.With 990218 Ltr ML17313A7701999-01-15015 January 1999 LER 96-008-00:on 960507,inadequate Procedure Results in Nuclear Power Channels Not Calibrated During Power Ascension Tests Occurred.Caused by Deficient Procedure.Procedure Revised ML17313A7381998-12-31031 December 1998 Monthly Operating Repts for Dec 1998 for Palo Verde Nuclear Generating Station,Units 1,2 & 3.With 990113 Ltr ML20206H2101998-12-31031 December 1998 SCE 1998 Annual Rept ML17313A7031998-11-30030 November 1998 Monthly Operating Repts for Nov 1998 for Pvngs,Unit 1,2 & 3. with 981209 Ltr ML17313A6701998-11-0404 November 1998 Rev 2 to PVNGS Unit 2 Colr. ML17313A6741998-10-31031 October 1998 Monthly Operating Repts for Oct 1998 for Pvngs,Units 1,2 & 3.With 981109 Ltr ML17313A6611998-10-24024 October 1998 LER 98-008-00:on 980729,EQ of Electrical Connectors Were Not Adequately Demonstrated.Caused Because Test Was Conducted with Only Single Lv Connector & Without Fully Ranged Inputs. Revised EQ Requirements ML17313A6561998-09-30030 September 1998 Monthly Operating Rept for Sept 1998 for PVNGS Units 1,2 & 3.With 981007 Ltr ML17313A5961998-09-14014 September 1998 LER 98-002-00:on 980814,B Train H Recombiner Was Noted Inoperable Due to cross-wired Power Receptacle.Cause of Event Is Under investigation.Cross-wired Power Supply Receptacle for B Train H Recombiner Was re-wired ML17313A5761998-09-0808 September 1998 LER 98-003-01:on 980113,discovered That One Channel of RWT Level Sys Had Failed High.Caused by Water Intrusion Into Electrical Termination Pull Box.Weep Holes Were Drilled Into Bottoms of Pull Boxes Nearest Level Transmitters ML17313A5591998-08-28028 August 1998 LER 98-001-00:on 980730,entered TS 3.0.3 Due to Safety Injection Flow Instruments Being Removed from Svc.Caused by Personnel Error.Transmitters Were Unisolated & Returned to svc.W/980828 Ltr ML20151S0941998-08-21021 August 1998 Rev 6 to COLR for PVNGS Unit 3 ML20151S0861998-08-21021 August 1998 Rev 4 to COLR for PVNGS Unit 1 ML20151S0901998-08-21021 August 1998 Rev 1 to COLR for PVNGS Unit 2 ML18066A2771998-08-13013 August 1998 Part 21 Rept Re Deficiency in CE Current Screening Methodology for Determining Limiting Fuel Assembly for Detailed PWR thermal-hydraulic Sa.Evaluations Were Performed for Affected Plants to Determine Effect of Deficiency ML17313A5401998-08-13013 August 1998 Special Rept:On 980715,declared PASS Inoperable.Caused by Failure of Offgas Flush/Purge Control Handswitch HS0101. Handswitch Replaced & Post Maintenance Retesting Was Initiated ML17313A5301998-07-31031 July 1998 Monthly Operating Repts for July 1998 for Pvgns,Units 1,2 & 3.W/980812 Ltr ML17313A5201998-07-30030 July 1998 LER 98-004-00:on 980630,personnel Discovered That Pressure Safety Valve Had Not Received Periodic Set Pressure Test for ASME Class 1 Pressure Safety Valve.Caused by Personnel Error.Pressure Safety Valve reviewed.W/980730 Ltr ML17313A5791998-07-0707 July 1998 to PVNGS SG Tube ISI Results for Seventh Refueling Outage Mar & Apr 1998. ML17313A5001998-06-30030 June 1998 Monthly Operating Repts for June 1998 for Palo Verde Nuclear Generating Station,Units 1,2 & 3.W/980710 Ltr ML17313A4671998-06-19019 June 1998 LER 98-007-00:on 980520,CR Personnel Observed Flow & Pressure Perturbations on Chemical & Vol Control Sys Letdown Sys.Caused by Cyclic Fatigue Due to Dynamic Pressure Transients.Unit Letdown Piping Replaced ML17313A4521998-06-19019 June 1998 Rev 5 to COLR for Pvngs,Unit 3. ML17313A4501998-06-19019 June 1998 Rev 4 to COLR for Pvngs,Unit 3. ML17313A4131998-06-0505 June 1998 LER 98-006-00:on 980507,determined That Plant Was Outside Design Basis Due to SI Discharge Check Valve Reverse Flow. Check Valve Was Disassembled,Examined & Reassembled, Whereupon Valve Met Acceptance Criteria ML17313A4211998-05-31031 May 1998 Monthly Operating Repts for May 1998 for Pvngs,Units 1,2 & 3.W/980609 Ltr ML17313A3951998-05-26026 May 1998 LER 98-005-00:on 980428,noted That Required Response Time Testing Had Not Been Performed.Caused by Personnel Error. Coached I&C Personnel Responsible for Reviewing Work Authorization Documentation ML17313A3691998-04-30030 April 1998 Monthly Operating Repts for Apr 1998 for PVNGS.W/980412 Ltr ML17313A3251998-04-0101 April 1998 LER 98-004-00:on 980304,safety Valves as-found Pressures Out of Tolerance.Cause of Event Is Under Investigation.Three Mssv'S & Psv Will Be Replaced W/Refurbished & Recertified Valves During Refueling Outage U1R7 1999-09-30
[Table view] |
Text
V. w.
I NRC. MONTHLY OPERATING REPORT
. DOCKET NO. gg-ggg UNIT NAME PV -
--_NG_S_ DATE 91/1gfgZ COMPLETED BY Jt M._Cgiville TELEPHONE 6
-__ 0_ 2 _- 9 _3 2 - 5 3 0_ = 0
~
-OP- _E _R A T I N G ' S T A T U S -
- 1. Unit Name
- Palo Verde _Nuclogr_ Generating _ghghiggt_Unig_1
- 2. Reporting Period: December _1999
- -3. Licensed Thermal Power.(MWt)
- 3800 4.. Nameplate Rating (Gross MWe): 1493
- 5. Design Electrical Rating (Net.MWe): 1221
- 6. Maximum Dependable Capacity (Gross MWe): Iggg
- 7. Maximum Dependable Capacity (Not MWe): 1221
'- 8. If Changes Occur In Capacity Ratings (Items Number 3 Through 7)
Since Last Report, Give Reasons: . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ___ _ _ __ _ _ ____ _
=- = = = = = - - _ . ----- ____==- ------------------..
- 9. Power Level to Which Restricted, If Any (Net MWe):- -----_NONE______ _ _ _ _ _ _ _ - -
- 10. Reasons For Restrictions, If Any: ____ _____ __ _______
-=- __
This Month Yr.-to-Date Cumulative i
- 11. Hours in Reporting Period ____Z$$___ ___ZZ29 _
___ZZ2g___
- 12. Number of Hours Reactor Was Critical- _ _ _ 744___ ___g112.5__ ___g112.5_
l'3 . Reactor Reserve Shutdown Hours. ____ O_ __
_____g_____ _____Q____
- 14. Hours Generator On-Line ____Z44___ ___4999.g__ __ 498g.g_
- 15. Unit Reserve Shutdown Hours ___
O____ _____g_____ __g___ _
- 16. Gross Thermal Energy
. Generated (MWH) 2 22@@tqqq_ igt192t9g1_ igt19pt9g1 l 17. Gross Electrical Energy Generated (MWH) __9@31 299_ _@tg94 t 399_ _@t294 t3OO
- 18. Net Electrical Energy 1
- se Generated (MWH) __91gtZ4Z_ _gtagl i g4g_ _Qtagi t 94g l l ,$$ 19. Unit Service Factor __199 993_ ____@4.g}E_ ____@4 223 l
.Q & 20. Unit-Availability Factor __1992995_ ____@4.gqM_ ____@4 2 923 i
- 21. Unit Capacity Factor
$ (Using MDC Net) __199 2@$_ ____q2 913_ ____@2.g13 gg 22. Unit Capacity Factor (Using DER Net) __199 2@3_ ____@g.g1E_ ____@2 913
, 23. Unit Forced Outage Rate ____Q2993_ ____1st9Z3_ ____14 2 9Z$
, 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration n of Each): ~ ~~ ~ ~ ~ ~~ ~ ~
~%$ 25. If Shutdowb~At End of Report pee 1~od$~EEtimated DSte of St$rtupI~~
mLE ----------------- __---------------------------------------------
- 26. Units in Test Status (Prior To Commercial Operation): y Forecast INITIAL CRITICALITY __Qf@g__
Achievedhs
_Qf2Dfag_
INITIAL ELECTRICITY __@fgg__ _@figfgg_
COMMERCIAL OPERATION _11[gg__ _2f13fg@_
=
t Y
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.--50-528 -- - - = = =
-~~~~~~
DATE 65756757 COMPLETEU BU~2[ [~Colvil5e__
TELEPHONE ___602__-932-53_0_0_-__
g- gggg l
l MONTH: December 1986 j
-DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL 1 ____= -11252 _ ____ 1 7 _ _ _ _ _ _ _ _ _ 1 1 _2 $ _7 _ _ _ _ _ _ _ _ _ - _ _
2 ___________1z252_-______ -- 18 _ -
____1z243 _-- _________
3 __-==_
1 1-2_47_-_. _ __-- 19 -_ _ = = _1 z 2_1_8_ _ _ = = = = -
4 ________-_1z252 _ - _ 20 _-_-- .___7_10_____-
5 - _ _ = = _ - 1 243-
-L--- --__ _
21 ==_1z_18_5__-____
- _ _ = - -
6 - _ - - _ _ _ _ _ _ _1 z _15_2_ _ _ _ _ _ _- _ _ -
22 - = = = =11 _2 _5 _2 _ _ _ _ _ _ _ _ _ _ _ _
7 -_-_=_ 1 z _2 3 _5 _ _ _ _ _ _ _ _ - - -
23 -- _-__1z2_47_ _----_- . _ =
8 - - _ _ _ _ _ _ _ _ _1.L _2 _4_ 7 _ _ _ _ _ - - 24 ===-- _1z2_47 - ________
9 ____ - - - - -1u.260--
- _ _ _ . _ _ _ _ =
25 __ --__A-_47_-_________-
12 -
10 _____= 1z_239- -
_ 26 _= =_1z2_47____________
11 _____=__ - 2z _2 5 2 _ __ . . . -
27 - - . = _1 z 2_ _5 _2 _ _ _ _ _ _ _ - _ - - _
12 __________hz256____.-____ -- _ 2 8 _ _ ----- _ _1 z _2_4_3___ _ _ __ _ _ ---
13 25_2_-----_.
- L 1-- - 29 __ = = = - - 1z _29_3_ _ _ _ _ _ _ -_- _ _
14 ___________1z247- - - - _ _ - - =
30 ----______1 1-2_47__-_________ _
15 - _ _ _ _ _ _ _ - __1 z 2_4 7_ _ _ = = = -
31 __________1 1-432 _----__--__--
16 __________1 1-2_43___________ -
. . -_. _ _ _ ~. .. _ _ ,
v:
1 REFUELING INFORNATION :
DOCKET NO. 39-128____
UNIT PVNgS-1______
DATE Q1f1948Z_____
CONPLETED BY J.N._Cgiville TELEPHONE gg2-932-Eggg_
L Est__gg93____
- 1. Scheduled date for next refueling shutdown.
09/26/87 ,
- 2. Scheduled date for restart following refueling.
i
. 12/15/87 4
- 3. Will refueling or resumption or operation thereafter require a Technical Specification change or other license amendment?
Not Yet Determined l
What will these be?
Not Yet Determined
- 4. Scheduled date for submitting proposed licensing action and
. supporting information.
Not Yet Determined
! 5. Important Licensing considerations associated with refueling, i e.g. new or different fuel design or supplier, unreviewed design
} or performance analysis methods, significant changes in fuel
, design, new operating procedures.
Not Yet Determined l
- 6. The number of fuel assemblies.
e) In the core. ____241____
i~ b) In the spent fuel storage pool. ______g______
- 7. Licensed spent fuel storage capacity. ___1929___
Intended change in spent fuel storage capacity. ___N9D*___
- 8. Pro 3ected date of last refueling that can be discharged to spent
- fuel storage pool assuming present capacity.
f i
2002 (w/ annual reloads and full core discharge capability).
?
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO. pg-ggg_______
UNIT PVNG3-1______
DATE glfig/gZ_____
COMPLETED BY J.M 3 _Cglville
' TELEPHONE ggg-932-@399_
Ent3 _gg93____
12/01 0000 Reactor Power at 1004 12/19 2313 'During Periodic Maintenance testing of the Overspeed Trip Mechaniaa, a Main Feedwater Pump trip occurred. Reactor Power Cutback was initiated and power was reduced to approximately 284. After conditions stabilized, power was returned to 604.
12/21 0200 Increased reactor power to 1004.
i
\ ,
)
i f
4 9
' ~
. N' ' UNIT SMU700WisS Asse POWER ACOUCTIOffS'.'r
- ys DOCKET NO. 4n-492 s .
UNIT NANC PvwM-I -
.5 ,
- COMPLETE;;9 SY U .. ol vil m ~,.
TELEPHONC 0U- 51f l0 +
rve un3 Nethod or
- Down System Ceepenent T Duration 2 - 3 t.tR Cause Er Correcttwo n No. Date Type (stours ) Reason Rosetor se 3* Aesten to No. Code code Prevent Recurrence 5 ,
i 14 12/19/86 F 0,, B 5 N/A N/A N/A Q'
~
During Periodic Main'tenance testing :
~
of the Overspee.d Trip. Mechanism, a a Main Feedwater Pump trip occurred.
Reactor. Power Cutback was initiated and power was reduced to approxi- .-
] - '
mately 28%. Procedur e changes im-
. plemented-to assure operation during overspeed testing. .
i i
1 J
i t
h k .
1 2 .
T-Forced Reason: 3 4 S-Scheduled A-touipment raffuro (Expfsin)
Method:
I-Ha nssa l Exhlblt T = Instructions D-traintenance or Test -
2-Hanpa l Scram. for Prnparatlett or Cata t, C-Rerueling Entry sheets for Licensee '
D-negulatory itestriction J-Asstoma tic Scram. [ vent Report (LCA) Tile
- t-operator Training a t.scense ExonInstion ei-cnntinuation rrom- (NUREC 0161)- * ,
' r-Admini s t ra t ive Previous Month /
C-cporational Error (Explain) , .,
H-Other (Explain) -. * ,
or Creatnr in the Exhibit H-Seme Source f*a s t 2's llo u rs o n e.n.. *
,. 9-Other (Emp es tn)
L Arizona Nuclear Power Project P O. Box $2034
Subject:
Palo Verde Nuclear Generating Station (PVNGS)
Unit 1 Docket No. STN 50-528 (License NPF-41)
December Monthly Operating Report File: 86-024-404
Dear Mr. Scroggins:
Attached please find the December,1986, Monthly Operating Report prepared and submitted pursuant to Specification 6.9.1.6 of Appendix A (Technical Specifica-tions) to the Palo Verde Nuclear Generating Station, Unit 1 Operating License.
By copy of this letter we are also forwarding a copy of the Monthly Operating Report to the Regional Administrator of the Region V office.
If you have any questions, please contact me.
Very truly yours, M
J. G. liaynes Vice President Nuclear Production JGil/PGN/rw Attachment cc: 0. M. De Michele (all w/a)
E. E. Van Brunt, Jr.
J. B. Martin R. P. Zimmerman E. A. Licitra A. C. Gehr INPO Records Center 3' i i