ML19210C980

Monthly Operating Rept for Oct 1979

ML19210C980
Person / Time
Site:	Oyster Creek
Issue date:	11/14/1979
From:	Mcclain C JERSEY CENTRAL POWER & LIGHT CO.
To:
Shared Package
ML19210C975	List: ML19210C974 ML19210C980
References
NUDOCS 7911200387
Download: ML19210C980 (10)

Text

'

AVERAGE DAILY POWER I EVEL DOCKET 50-219 UNIT..........

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1. 1 REPORT DATE... No v em ber 14, 1979 COMPII ED BY...

C.M. MCCI AIN TELEPHONE..... 201-455-8748 MONTH October 1979 DAY MW DAY MW 1.

637, 17.

644 2.

627.

18.

642.

3 623.

19 637.

4.

634, 20.

595.

5.

632.

21.

605.

6.

636.

22.

610.

7.

637.

23.

622.

8.

642.

24 635.

9.

639.

25.

639.

10.

643.

26.

643, 11.

634 27

641, 12.

624.

28.

669.

13.

641.

29.

643.

14, 640.

30.

642.

15.

643 31.

639.

16.

643.

7 /;

099

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$TV 7911200 s

u re n n t. ine unia n-runi OPERATING STATUS UNIT NAME.. 0YSTER CREEK DOCKET NUMBER.. 50-219 UTIIITY DATJ P R E P A R ED B '.'... C. M. MCCLAIN 201-455-8748 REPORTING PER.'0D... October 1979 LICE!! SED THERM A1. POWER (MWT).. 1930 NAMEPLATE RATING (GROSS MWE).. 650 DESIGN EL ECTRIC AL R ATIllG(!!ET MWE).. 650 N

M AXIMUM DEPENDABl E C APACITY(GROSS MWE).. 650 MAXIMUN DEPEllDABLE CAPACITY (!!ET MWE).. 620 IF CHA!!GES OCCUR IN C APACITY R ATING SINCE L AST REPORT, GIVE REASON...

N0llE POWER l EVEL TO WHICH RESTRICTE', IF ANY(N ET MWE).'.. 110 RESTRICTIO!!

D REAS0!! FOR RESTRICTION, IF ANY...

! 0 RESTRICTI0li MONTH YEAR CUMULATIVE HOURS IN PERIOD 745.0 7296.0 86400.0 HOURS RX CRITICAL 745.0 6191.0 67212.1 RX RESERVE SHUTDOWN HRS.

0.0 0.0 468.2 HRS. GEN ON LINE 745.0 6117.1 65893.4 UT RESERVE SHUTDOWN HRS 0.0 0.0 0.0 GROSS THERMAL ENERGY 1414346.8 11381235.5 111417230.5 GROSS El.EC ENERGY 489510.0 3895380.0 38035385.0 NET ELEC ENERGY 472328.0 3748614.0 36666404.0 UT SERVICE l' ACTOR 100.0 83.8 76.3 UT AVAII.AB71.ITY F ACTOR 100.0 83.8 76.3 UT CAPACITY FACTOR MDC 102.3 82.9 70.2 UT CAPACITY FACTOR DER 97.5 79.0 65.3 FORCED OUTAGE FACTOR 0.0 16.2 6.5 THE liEXT SCHEDUI.ED OUTAGE IS TO BEGIll 03 JANUARY 5, 1980

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Oyster Creek Station #1 Docket No. 50-219 Oparations Sumary - Cetcber 1979 At the beginning of the reporting period the unit was operating at near rated output. Full power operation cont.inued through the reporting period with two minor load reductions for core flux shaping.

Four events were reported during the Ironth:

F.eportable Occurrence 79-35 occurred en Septe:rber 26, 1979 when Main Steam Line Fadiation Monitor Ib. 3 was found reading low during a non-routine surveillance test.

Reportable Occurrence 79-34 occurred en Cetober 8,1979 when an operator on tour disecvered both persennel access airlock doors open at the northeast corner access to the Reactor Building.

Ibn-Routine Environ: rental Operating Paport 79-7 occurred on October 9,1979 when only one dilution pmp was operating for a period of 92 minutes when two operating pt=ps were required.

Paportable Occurrence 79-36 occurred cn October 11, 1979 when an oparator on tour discovered the northeast contain: rent spray pt. p ccrrent watertight door cpen and unattended.

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Oyster Creek Station #1 Docket No. 50-219 CORRECI'IVE ELMRICAL MAINTENANCE ON QASL ITEMS FOR 'IIIE MONI11 OF OCTOBER 199 Item 4 Equiprent Malfunction Correct.ve Action 4

1 ESW Disch. Valve V-3-87 Trips breaker d en valve changes (1) Repaired " local /rcinote" keylock switch (assoc. w/syst. II direction (2) Engineering support group is investigating Cont. Spray) need for civu;ge (Eng. Task No. 79-39) 2 Rx Prot. Syst. II Relay 2K6 coil failure Replaccd relcty 2K6 3

V-20-15 & V-20-14 Exceeded opening tine criteria of (1) Opening carrent checks results: naninal

_20 sec by 0.5 sec & 0.2 sec (2)

Reference:

(a) PORC Action Item 6979-1 respectively (b) Table 11.13A of FDSAR 4

Rx Prot. Syst. I Scram group would not re-energize (1) Repaired relay after 1/2 scram surv. testing.

(2) Eng. Surnort Group Investigating Associated group contact of relay (reference Evj. Task No. 79-36 and 1K52 was binding GE SIL No. 3]8) 5 Cleanup System -

Will not close Disassembled & cleaned dirty solenoid valve Filter "B" Inlet Vlv.

6 Fuel Bridge - Aux.Iloist Icose connection in pendent Rewired to utilize spare wire in peixlant e

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Oyster Creek Station #1 Docket No. 50-219 CORRECTIVE MDC11ANICAL MAINIHENCE ON OASL ITEMS FOR 'IllE MOtTHI OF OCIOBER 1979 Item #

Equiprent Malfunction Corrcctive Action 1

CRD 18-39 V-lll Icak Replaced with rebuilt valve 2

"A" CRD Pump Outboard bearing running hot Replaced learing and mechanical seal 3

Fire Suppression System Sprinkler head initiated Replaced rprinkler head in Condenser Bay (no occurrences) 4 "D" Core Spray Pump Inbe oil glass leaking Tightened oil glass to stop leak 5

CRD 26-35 V-111 leak Replaced with rebuilt valve 6

Refueling Platform Grapple hanging up Removed grapple, straightened, and reassembl(d 7

CRD 06-11 V-111 leak Replaced with rebuilt valve 8

CRD 02-23 V-111 leak Replaced with rebuilt valve 9

CRD 10-07 Fitting leaks on accumulator Repaired fittings 10 RDTW Ilx (east)

Tubo leak Plugged or.e tube, cleaned, heat exchanger replaccd 1.ead gaskets 11 CRD 22-39 V-lll leak Replaced with rebuilt valve 12 CRD 10-07 V-lll leak Replaced uith rebuilt valve 5

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Oyster Creek Station #1 Docket No. 50-219 13 CRD 22-51 V-lll leak Replaced with rebuilt valve 14

1. 2 Fire Diesel hhter hose ruptured Replaced lose on oil cooler 15 CRD 02-31 V-lll leak Replaced with rebuilt valve 16 CRD 10-15 V-107 needs handwheel Replaced sinn & handwheel 17 CRD's 22-07 & 22-15 V-lll leak Replaced with rebuilt valve 18 CRD 18-07 V-lll leak Peplaced with rebuilt valve 19 CRD 34-51 V-lll leak Replaced with rebuilt valve 20 CRD 14-31 V-111 leak Replaced with rebuilt valve 21 Contairrnent Spray Hx l-2 NE 14" ESW line piping leak Patch institlled to stop leak on discharge line x

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Oyster Creek Station #1 Docket No. 50-219 CORRECTIVE INSTRUMENT FUCNIENANCE ON QASL ITES FOR 'IIIE MONI11 OF OCIOBER 1979 Item #

Equiprent Malfunction Corrective Action 1

MSL Rad. htn. #3 Ikeds lower than other three monitors Zero (electrical) required readjustment

,2 LPRM 44-25B Anplifier Failed upscale Replaced amplifier 3

IIN Ch 12 & 14 F2ont panel test discreps Recalibrated (recorder readings) 4 RPS - Event Recc.rder Pen #22 (ADS) does not print Tightened loose electrical pen connection 5

DW/1brus Digital Diff.

First digit on readout is not Replaced lamp assoc. with digit Press. Ind.

illuminated 6

IIN Ch 11 Selector switch linkage slips Replaced linkage bushing 7

DW Sump & DWEIyf leak Ilitogrators read higher than Both square root converters required rate nonitors corresponding punp runing tune recalibration 8

RPS - Event recorder Pens 1 thru 20 printing lightly Tightened loose transformer bank connections 9

SIN #22 Front panel discrep.

Recalibrated 10 DW Sump Inak Rate Mon.

Square root converter failed Replaced Sq. Rt. Conv.

11 MSL Bad. bbn. #2 IKads 15 units lower than other Recalibrated MSL Rad. Mon's.

12 Area Rad. Monitor -

Indication erratic due to bad Resoldered loose wire Radwaste Storage &

connector at sensor Shipping Area l

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Oyster Creek Station #1 Docket No. 50-219 Item #

EquipTent Malfunction Corrective Action 13 Area Rad. Monitor -

Rea,is high Recalibration was required Cond. Regen. Roan 14 TIP System #4 Iosc ready lite & detector will not (1) Manually retracted TIP detector to in-shield dri're in either direction with position & cycled ball valve to exercise detector positioned between pig &

" fully open" limit switch ball / shear vlv assm bly (2) Ball viv, actuator & limit switches to be cleaned & rebuilt as part of routino outage maint.

15 CRD - 11CU #30-19 Ievol float switch failed to actuate Replace level switch during routine test 16 Recirc Pump Trip logic Experienced RPT Div. I 01-A Annunc Investigation could not determine cause (which required RPT chan, reset to Surveillance performed, proper operation clear) During turb. valve testing verified (Rx pressure recording trace did not substantiate cause for alarm) 17 Drywell Pressure Indication / recording is erroneous Tightened pen assembly & recalibrated Recorder (pen assmbly slips on drive rod) recorder f

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Oyster Creek Sta' tion #1 Docket No. 50-219 REFUELING INFORMATION - OCTOBER 1979 Name of facility: Oyster Creek Station #1 Scheduled date for next refueling shutdown: January 5,1980 Scheduled date for restart following refueling: March 15, 1980 Will refueling or resumption of operation thereafter require a Technical Specification change or other IIcense amendment?

No Technical Specification change relative to the refueling is anticipated.

Scheduled date(s) for submitting proposed licensing action and supporting informat ion:

1.

December 1979 - Cycle Independent General Electric fuel design information and safety analysis for future use.

2.

No submittal is scheduled for the use of Exxon fuel.

Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or perfornance analysis methods, significant changes in fuel design, new operating procedures:

1.

General Electric Fuel Assemblies - Fuel design and performance analysis methods have been approved by NRC.

New operating procedures, if necessary, will be submitted at a later date.

2.

Exxon Fuel Assemblies - No major changes have been made, nor are there are any anticipated.

The number of fuel assemblies (a) in the core

- 560 (b) in the spent fuel storage pool - 620 The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

Present:

1,800 Planned:

2,600 The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:

The Spring 1987 Outage.

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