ML19263B255

Monthly Operating Rept for Dec 1978

ML19263B255
Person / Time
Site:	FitzPatrick
Issue date:	01/09/1979
From:	Zufelt E POWER AUTHORITY OF THE STATE OF NEW YORK (NEW YORK
To:
Shared Package
ML19263B251	List: ML19263B255 ML19267A344
References
NUDOCS 7901150073
Download: ML19263B255 (12)

Text

OPERATING DATA REPORT 50-333 DOCKET NO DATE 9 Jan. 1979 CO\\lPLETED itY !! 2utelt TELEP110NE f;191342-3840 OPERATING STATL'S Notes Fit: Patrick

1. Unit Name:

D I-70I 3I

2. Reporting Period:

2430

3. Licensed Thermal Power (SIWt):

bb3

4. Nameplate Rating (Gross 51Wel:

82I

5. Design Electrical Rating (Net MWe):

830

6..\\laximum Dependable Capacity (Gross MW):

7. Maximum Dependable Capacity (Net alwe)

8. If Changes Occur in Capacity Ratings titems Number 3 Through 7) Since Last Report.Gise Reasons:

None

9. Power Level To Which Restricted,if Any (Net MWe):

None

10. Reasons For Restrictions.If Any:

This Month Yr..to Date Cumulatise 744 8760 30073 I1. Ifours In Reporting Period 580.2 6481.3 22062.2

12. Number Of flours Reactor Was Critical 0

0 0

13. Reactor Resene Shutdown llours 496.9 6315 21287.1

14. Hours Generator On-Line 0

0 0

15. Unit Reserve Shutdown llours 664032 12952484 42214148

16. Gross Thermal Energy Generated (MWil) 213570 4353820 14294870

17. Gruss Electrical Energy GeneratcJ (MWil) 205715 4197330 13825985

18. Net Electrical Energy Generated (MWil) 2.I%

70.81

19. Unit Service Factor 66.8'o 72.1%

70.8S,

20. Unit Asailability Factor 34.6%

59.9%

65.st

21. Unit Capacity Factor (Using MDC Net) 33.7%

58.4%

56.0%

22. Unit Capacity Factor IUning DER Net) 15.8%

4.8%

10.7e

23. Unit Forced Outage Rate

24. Shutdnwns Scheduled Oier Ne.st 6 Months tType. Date,and Duration of rachi.

Scheduled Snubber inspection and maintenance outage in late March, 1979 for a period of 7 days.

25. If Shut Down At End Of iteport Period. Estimated Date of Startup:

26. Units in Test Status ll'rior to Cunnuercial Orcration).

Forecast Achiesed INITI \\ L CRITICALil Y INITIAL ELECTRICIIY COMv0RCitt OPER ATION 790115co73

AVElt AGE DTil.Y UNIT P0hER LEVEL DOCKET NO. 50-333 JAFNPP gg.li A""

9* 1979 D.\\ TE E Zufelt C0\\1PLETED BY (315)342-3840 TELEPil0NE Dec mber,1978 MONTil DAY AVER AGE D \\lLY POWER LEVEL DAY AVFRAGE DAILY P0hER LEVEL (MWe Net)

(Mwe.Neil O

292 i

,7 2

0 gg 163 3

0 19 424 4

0 539 20 0

5 23 620 6

0 568 22 4II 7

23 8

17 13 28 9

135 73 25 10 195 231 26 Il 241 27 221 12 369 402 73 13 418 504 29 14 509 569 39 15 536 580 3;

16 537 SUSB!ARY: Unit was returned to service at 0935 on December 7, 1978 following the Second Refueling Outage. Three scrams occurred during the remainder of the reporting period resulting in a loss of power for 93.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />.

50-333 DOCKET NO.

I

' UNITSIIUTDOWNS AND POWER REDUCTIONS I^l'NI P UNIT NASIE DATE

.f an. o.

lo'o I

13

'l COMPLETED IW REPORT MONT11 DECEhlBFR. 1978 w

c EO "E

• E5 Licensee E-t E*.,

Cause & Correctise

$,y fV No.

Date j!

3j5 Event

'8 Action to Prevent Recurrence F

f5 5

ggg Report a mO g

5 i

i 16 780916 S

153.6 C

2 NA NA NA Refueling Outage (Cumulative hours 1973.5) 17 781207 F

31.7 G

3 NA ZZ ZZZZZZ Failure of three element water level control 18 781217 F

23 G

3 NA ZZ ZZZZZZ Fault in EllC System 19 781224 F

38.8 G

3 NA ZZ ZZZZZZ hiain steam line high radiation because of air being int roduced into the vessel I

2 3

4 F: Forced Reason:

Method:

Exlubit G. Instinctions S: Scheduled A Lquipment Failure (Explain) 1-Manual for Preparation oi Ibia B. Maintenance of Test 2 Manual Scram.

I ntr> Sheets t'oi 1.icensee C Refueling 3 Automatic Scram.

Esent Iteport (1.1.It) File (NUREG.

D Regulatury Restriction 4-Other (Explain) 01611 E-Operator Training & license Examin i

F Administrative 5

Esinbn 1 - 5.:ine Sonree G-Operational E ror (Explain)

(9/77)

Il Other (Explain)

POWER AUT110RITY OF Tile STATE OF NEW YORK JA>iES A. FIT 2 PATRICK NUCLEAR POWER PLANT NARRATIVE SU5 NARY OF OPERATING EXPERIENCE DliCEMBER, 1978 The refueling outage was completed on December 4, 1978 and the unit was returned to service at 0935 hours0.0108 days <br />0.26 hours <br />0.00155 weeks <br />3.557675e-4 months <br /> on December 7, 1978. At 1145 hours0.0133 days <br />0.318 hours <br />0.00189 weeks <br />4.356725e-4 months <br /> on December 7, 1978 the reactor scrammed due to a failure in the three element water level control.

The unit was back on line on December 8, 1978 at 1929 hours0.0223 days <br />0.536 hours <br />0.00319 weeks <br />7.339845e-4 months <br />.

Dr. December 17, 1978, at 1202 hours0.0139 days <br />0.334 hours <br />0.00199 weeks <br />4.57361e-4 months <br />, the reactor scramr..ed due to a fault in the EllC System.

Unit was returned to service at 1050 hours0.0122 days <br />0.292 hours <br />0.00174 weeks <br />3.99525e-4 months <br /> on December 18, 1978.

On December 24, 1978 at 0039 hours4.513889e-4 days <br />0.0108 hours <br />6.448413e-5 weeks <br />1.48395e-5 months <br /> the reactor scrammed as a result of main steam line high radiation because of air being introduced into the vessel.

Unit was returned to service at 1525 hours0.0177 days <br />0.424 hours <br />0.00252 weeks <br />5.802625e-4 months <br /> on December 25, 1978.

At the end of the reporting period the unit was in hold at approximately 600 MWe due to failure of the "A" condensate booster pump.

POWER Alml0RITY OF 7tfE STATE OF NEW YORK JAMES A. FITZPATRICK NUCLEAR POWER PLANT Safety Related Electrical 6 Mechanical Maintenance Summary DECEMBER 1978 REPAIR WORK REQUEST #

DATE SYSTEM 110W DETECTED CAUSE OF MALFUNCTION ACTION TAKEN TO PRECLUDE RECURRENCE TIME CO.'tPONENT #

!!OURS 8 NOV 02 11552 N/A 50D F1-7S-36 Replaced feedwater spargers feedwater sparger 21 NOV 02 11801 N/A None Reset setpoint 6 simmer margins 1362 02RV71 28 NOV 02 11909 N/A MOD F1-78-48/FDI-115 Modified two relief valves 1305 02RV71K,L SIL-196 5 Di C 02 12759 N/A None Post PCILRT check 2

02-2P-1A,B 27 NOV 02 962 N/A None Removed 6 reinstalled insulation 20 20 NOV 02 13122 N/A FDI-115 Install new air lines 6 new 29 02RV71K,L sealtight conduit i DEC 03 12774 Erroneous Failed Position indicatior Replaced PI probe 2

CRD 34-15 position indication

POWER ALTril0RITY OF TIIE STATE OF NEW YORK JAMES A. FITZPATRICK NUCLEAR POWER PLANT Safety Related Electrical f, Mechanical Maintenance Summary DECEMBER 1978 REPAIR WORK REQUEST #

DATE SYSTEM 110W DETECTED CAUSE OF MALFUNCTION ACTION TAKEN TO PRECLUDE RECURRENCE TIME COMPONENT #

Il0URS 1 DEC 03 12892 Operetion Air leak on lower soler.oid Removed G replaced pilot body 2

IICU 18-11 scram pilot valve 10 NOV 03 12935 Operation Failed position indication Replaced PI probe 2

CRD 31-43 probe 5 DEC 10 5961 Visual Gasket leak Replaced body to boni.et gasket 233 10A0V68A 5 DEC 10 6009 Loss of valve Weak VPI magnets Replaced VPl magnets 2

10A0V68 afb position indication i DEC 10 8698 Visual Bad gasket Replace gasket G torque bonnet on 110 10A0V68B 29 DEC 10 12474 Operatior Check valve appeared to Nothing found wrong 44's 10RilR42A be stuck open 26 DEC 10 12479 Operation Second disc locking nut Removed nut and replaced bonnet 24 10RiiR42D loose-jamming valve open cover

POWER ALII 110RITY OF THE STATE OF NEW YORK JAMES A. FITZPATRICK NUCLEAR POWER PLANT Safety Related Electrical f, Mechanical Maintenance Summary DECEMBER 1978

~

REPAIR WORK REQUEST #

DATE SYSTEM

!!0W DETECTED CAUSE OF MALFUNCTION ACTION TAKEN TO PRECLUDE RECURRENCE TIME COMPONENT #

Il0VRS 28 DEC 10 12481 Visual Valve handwheel missing Installed set screw r, replaced 4

10MOV59 handwheel 30 NOV 10 12657 Operation liigh P across valve dise Increased torque switch setting 4

10MOV34A 5 DEC 10 12747 Visual Packing leak Repacked valve 3

10RiiR88 30 NOV 10 12751 Operation Motor fa i f ure 300*.

Replaced motor 20 10MOV25B thermal overloads

? scc 10 12755 Operation Valve yoke broken Replaced yoke T reassembled 199 10RilR42B 29 NOV 10 13108 Operation Reversed auxiliary contact Reversed auxiliary contact 4

10MOV16B 1 DEC 11 13097 N/A N/A-Functional test Reinstalled new squib valves 6

11EV14A,B 3 DEC 23 12773 Operation Annunciator contact was Reversed Annunciator contacts 2

23MOV17 normally open vice norm-ally closed

POWER AUT110RITY OF TIIE STATE OF NEW YORK JAMES A. FITZPATRICK NUCLEAR POWER PLANT Safety Related Electrical 6 Mechanical Maintenance Summary DECEMBER 1978 REPAIR WORK REQUEST #

DATE SYSTEbf IION DETECTED CAUSE OF MALFUNCTION ACTION TAKEN TO PRECLUDE RECURRiiNCE TIME COMPONENT #

Il0VRS 28 DEC 27 12498 Visual Gasket leak Replaced gasket 2

27F-6B 21 NOV 27 12743 Visual Gasket leak Replaced gasket 1

27F-6B 25 NOV 29 11804 LLRT Excessive seat leakage Valve disassembled - seat G disc 29A0V86B machined G lapped 3 NOV 29 11952 LLRT Excessive seat leakage Valve disasse-eled - seat G disc 29A0V80D machined 6 lapped 2 NOV 29 11953 LLRT Excessive seat leakage Valve disassembled - seat G disc 29A0V86C machined 6 lapped 25 NOV 29 11956 LLRT Excessive seat leakage Valve disassembled - seat 4 disc 29AOV80B machined G lapped 25 NOV 29 12000 LLRT Excessive seat leakage Valve disassembled - seat 6 disc 29A0V80C machined G lapped l Total on 2 NOV 29 12012 LLRT Excessive seat leakage Valve disassembled - seat 6 disc 29A0V86D machined S lapped

POWER AUTl!0RITY OF THE STATE OF NEW YORK JAMES A. FITZPATRICK NUCLEAR POWER PLANT Safety Re.'eted Electrical f, Mechanical Maintenance Summary DECEMBER 197S REPAIR WORK REQUEST #

DATE SYSTEM

!!0W DETECTED CAUSE OF MALFUNCTION ACTION TAKEN TO PRECLUDE 1"CURRENCE TIME COMPONENT #

Il0URS Total:

12736 PCILRT Excessive seat leakage Valve disassembled - seat f, disc 220 2 DEC 29

~29A0V86A machined f, lapped 3 DEC 29 12780 Operation Wiring incorrectly Correct wiring error 3

29A0V80B, 86B 28 NOV 29 12894 If,E Bulletin Not qualified for drywell Replaced junction boxes and 84 29A0V80A,B, environment terminal strips C,D 6 NOV 71 12700 N/A New cable pulls Penetrations filled to obtain 3 hour3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> 200 Electrical fire rating Penetration Seals 2 DEC 76 12436 Cleared ground 16 76-CP-1 7 NOV 93 11757 N/A N/A Annual PM and N/A PM activity 360 93 EDG AGC inspection 7 NOV 93 11758 N/A N/A Annual PM and N/A PM activity 360 93 EDG BSD inspection 17 DEC MISC 10997 N/A N/A Tech Spec Performed visual inspection 240 Snubbers requirement of snubbers

JAMES A. FITZPATRICK NUCLEAR Pob'ER PLANT Maintenance Summary I6C 1978 Eirk Request #-

Canse of Results of Action-taken to Repair Data System Component #

llow Detected Malfunction Malfunction Preclude Time Recurrence (llour s) 12/6/78 02-3 9046 N/A N/A N/A N/A 250 CR-610 12/12/78 02 12790 OPS Age Erratic Replaced 20 02-IE-107 A2 indication 12/14/78 02-3 12838 OPS N/A Erratic Normal during 6

02-3-LI-91 S/U until recirt flow is increasing 12/6/78 02 12761 OPS Broken filling Air leakage Replaced tubing 5.5 02-RU-71C 12/6/78 02

_02-RU-71J 12764 OPS Bent prong DC ground Repaired plug 5.5 12/6/78 02-2 12734 ILRT N/A N/A LLRT 12 X-31AC/31BC 12/6/78 02-3 12776 I6C Unknown Leakage Tightened senso 1

02-3-PS-102A connections 12/13/78 03 12279 OPS Bad sequence Able to select Replaced card 76 RSCS logic card rod in any group t

JAMES A. FITZPATRICK NUCLEAR POWER PL\\NT M.ilntenance Summary I6C 1978 Work Request #

Cause of Results of Ac t ion. ta ken to Repair Da te System Component #

llow Detected Malfunction Malfunction Preclude Time Recurrence (llour s) 12/1/78 07 12684 OPS Moisture Drift Cleaned /dryed 12.0 1.PRM-28-45D 12691 ILRT Unknown Leakage Replaced 4

12/6/78 07

_"D" TIP Ball 12/13/78 07 9361 I6C Logic Improper

' Reprogrammed 10 TIP's A/B/C 12/12/78 07 117t9 OPS Unknown Erratic N/A 2

1.PRM-36-45A 12/13/78 07 11891 N/A N/A N/A N/A 40 TIP tubing and functional 12/7/78 07 11901 OPS Loose Failed Tightened 12 I RM-Il connectors downscale conn.

12/21/78 07 12375 OPS Unknown Downscale Cal. 6 WR to 6

maintenance 07-R-46D 12/13/78 10 12651 OPS Air in lines Valve did Vented sensing 4

10-MOV-16A not open lines

• h

JAMES A.

FITZPATRICK NUCLEAR POWER PLANT Maintenance Summary I6C 1978 Work Request Il Cause of Results of Action taken to Repair Date System Component #

llow Detected Malfunction Malfunction Preclude Time Recurrence (floors) 12/13/78 10 12652 OPS Air in lines Valve did Vented sensing 4

10-MOV-16B not open 1ines 12/13/78 16-1

__11901 N/A N/A N/A N/A 1200 1LRT 12/20/78 20 12295 OPS Drift Erratic Cal.

4 20-EQ-530 12/6/78 94 8562 N/A N/A N/A N/A 8.0 EllC-RPS I