ML19331C788

Monthly Operating Rept for Jul 1980

ML19331C788
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	08/13/1980
From:	CONNECTICUT YANKEE ATOMIC POWER CO.
To:
Shared Package
ML19331C786	List: ML19331C785 ML19331C788 ML19331C792
References
NUDOCS 8008190550
Download: ML19331C788 (9)

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\\J CONNECTICUT YANKEE ATOMIC POWER COMPANY IIADDAM NECK PLAhT HADDAM, CONNECTICUT 3

MONTilLY OPERATING REPORT NO. 80-7 FOR ' Tile MONTil 0F JULY, 1980 8008290 550

PLANT OPERATIONS The following is a chronological description of plant operations for the month of July, 1980.

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7/1/80 Reactor was shutdown for refueling.

7/2/80 EG2A Diesel surveillance test completed.

7/2/80 Initial energization of 319 transformer.

7/3/80 EG2B Diesel surveillance test completed.

e 7/3/80 Fire Protection system surveillance test completed.

7/8/80 Completed Class "A" Leak Test.

7/9/80 Completed "A" LPSI flow test.

7/9/80 Completed partial loss of AC Test.

7/13/80 0 2110 RCS' hydro performed successfully at 2160 PSIG.

7/16/80 @ 0648 #2 RCP Seal failed.

7/16/80 Auxiliary feed water pumps (Terry Turbine) surveillance completed.

7/18/80 Seal water supply valves replaced.

7/24/80 1652 #2 RCP seal failed.

7/24/80 2315 initial critical @ 530 F, 2000 psig, #1 Hot Leg C3 1757, CDA 320, B G 300 - low power physics test begun.

7/25/80 0 2330 completed low power ph,ysics test.

7/26/80 0 0400 Reactor critical for initial power assention.

7/27/80 @ 1048 initial phase to grid.

//28/80 0 1053 completed 25% power hold.

7/29/80 @ 0345 increased load from 50%.

("A" feed pump repcired).

7/29/80 0 0653 P 65% power - 3 loop.

7/30/80 0 1133 #2 RCP seal failure.

CONNECTICUT YAN!;EE REACTOR COGLANT DATA tiONTH: JULY 1980 REACTUR COULANf ANALYSIS MINIMUM AVERAGE MAXIi1UM

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4.45E+00 :

5.06E+00 :

5.7GE400 :

PH O 25 DEGREES C

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' CONDUCTIVITY (UMHOS/CM) 4.40E+00 :

6.37E+00 t'

1.40E+01': '

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UHLORIDES (PPil)

<4.00E-02 : <4.00E-02 : <4.00"E-02 :

DISSOLVED OXYGEN (PPB)

<5.00E+00 : <.S.00E+00

<5.00E+00 :

BORON (PPM) 1.31E+03 2.01E+03 2.35E+03 :

LlTH1UM (PPh) 5.00E-01 :

5.29E-01 :

6.00E-01 :

TOTAL GAtlMA ACT. (UC/ML) 5.34E-04 3.37E-01 :

3.30E+00 :

10 DINE-131 AC f.

(UC/ML) 4.88E-03 :

7.63E-03 9.36E-03 I-131/I-133 RATIO 5.77E-01 :

6.44E-01 :

7.18E-01 :

CRUD (MG/1 ITER) 2.00E-01 :

2.00E-01 2.00E-01 :

TRITIUM (UC/ML) 2.64E-02 :

7.94E-02 :

1.35E-01 :

HYDROGEN (CC/KG) 1.15E+01 :

1.65E+01 :

2.15E+01 :

AERATED LIQUID W4STE PROCESSED (GALLONS);

1.07E+05 UASTE LIQUID PROCESSED THROUGH BORON RECOVERY (GALLONS):

1.17E+05 AVERAGE PRIMARY' LEAK RATE (GALLONS PER MINUTE):

0.00E-01 PRIhARY TO CECONDARY LEAK RATE (GALLONS PER MINUTE):

0.00E+00 p

pi-i e m

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.e..

wme--_.

..ws-

.em._w.

e, w

-...m=

aw-+a-m.

h w.

+

e

. - +

=e mm

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EFFECT SPECIAL PRi:CAUTIO::S SYSTE'4 ON CORRECTIVE ACTION' TAKEN TO PROS.*I:'c OR MALFUNCTION SAFE TAKEN TO PREVENT FOR REACTOR Sartn'

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CGMPONENT-i CAUSE RESULT '

OPERATIO1 REPETITION DURING REPAIR Steam Generator Erosion Valves failed Valves would Valves rebuilt Plant was shutdown.

Blowdown Trip Valves penetration test not isolate MS-TV-1312-1, 1312-3 and 1312-4 No. 2 RCP Oil line Wear Oil leak Possible loss Replaced fitting RCP not run until quick disconnect of RCP oil repaired.

fitting RCP Seal Water Improper Filter internally Contamination Replaced ' missing filter Switched to alternate Supply Filter Assembly bypassed of RCP seals parts filter with crud SI MOV-861A Lead making 480V Ground Valve Reinsulated wire Plant shutdown contact with inoperable

' motor housing electrically DH-MOV-310 Improperly set Valve would not Unable to Valve motor ope.tator Plant shutdown torque switch shut completely properly adjusted throttle drain header Reactor head vent Water and boric 125 VDC Ground Possible loss Cleaned,Jdridd'and tested Plant shutdown solenoids acid in of valve connector operability Cil-V-266 Erosion Valve would not Loss of "A" Valv'e replaced with Rockwell "B" charging pump isolate charging pump Hermascal valve operable full capacity RCP Seal Water Suppl:

Inability of Valve disk broken Contamination Replaced valves with %:

Plant shutdown r

valves CH-V-345 A, valves to o

in half, vdive of system Rockwell univalves B, C and D opcrate in diaphragm broken with valve throttling mode

debris, external leak-age t

EFFECT SPECIAL PlECiUTIONS SYSTDI ON CORRECTIVE ACTION TA:ZN TO PROJ104 OR MALFUNCTION SAFE TAKEN TO PREVENT FOR REACTOR SAFETY CAUSE RESULT OPERATION REPETITION DURING REPAIR COMPO::ENT i

No. 3 RCP Oil lift Fitting cracked Oil leak Possible loss Replaced quick disconnect RCP not run until repaired due to improper of RCP oil system quick i

disconnet assembly No. 2 RCP Seal 1 proper Excessive seal Loss of No. 2 Seals replaced, seal water Plant in 3 loop operation Failure Operation and leakage ECP supply valves replaced, seal supply filter repaired Crud and procedures rewritten.

"A" Boric Acid Pump Failed bearings Pump binding Loss of "A" Replaced bearings "B" boric acid pump excessive run boric acid operable time pump capacity "A" Charging Pump Wear Oil seal failed "A" Charging Replaced seal Plant shutdown "B" Pump operable Aux. Oil Pump Pump inoperable "B" Charging Pump Pump run without Pump bearings Loss of "B" Bearings and seal replaced Plant shutdown "A" pump available oil press.

failed and out Charging during loss of board seal failed Pump AC test "B" Primary Water Wear Mechanical seal Loss of Replaced seal "A" pump operable Pump (P-29-1B) failed, excessive P-29-1B leakage "B" Service Water Wear Upper motor Possible loss Replaced upper motor None - A, C & D pumps Pump Motor bearing (thrust) o f "B" bearings operable failing service water pump RH-MOV-781 Breaker latch Breaker would Rii-MOV-781 Replaced breaker Plant shutdown spring weak not remain shut inoperable from age electrically

EFFECT SEECIAL PRECAU! IONS sysTDI ON CORRECTIVE ACTIO3 TAKEN TO PROVICE 03 MALFUNCTION SAFE TAKEN TO PREVENT FOR REACTO:t SAFDJ COMPONENT i

CAUSE i

RESULT ' 1 OPERATION REPETITION DURING REPAIR Master Cycler Low 28VDC Power No Rod motion None - Power Replaced 28VDC power supply No rod motion during Supply level and master cycler repairs controlled by boration and dilution Pressurizer Auto Failed No remote auto None -

Replaced operational Ran RCV-]l0 flow Level controller Operational setpoint to Operators had amplifier controller in local Amplifier FCV-110 manual and auto.

local auto options to use Spray line low Failed light Low temp alarm None Replaced light source" None temp alarm source on MCB Pressurizer Pressure! New Cables Pressure not None Relocated wires so they None - plant shutdown Channel 2 & 3 installed tracking with were not touching force touching force hydro motor, rechecked motor calibration

1. 2 S.G. Narrow and Failed wire Hi signal level None Replaced all wire wound None - Plant Shutdown Wide Range Level wound bridge bridge resistors with Hi Transmitters resistors watts Caron resistors Source Range II Capacitor SUR Not None Replaced capacitor None - operators Failed' following with monitoring other S.R. 14 channel during repairs

AVERAGE DAILY UNIT P0'JER LEVEL DOCKET NO.

50-213 Conn. Yankee UNIT Haddam Neck DATE August 13, 1980 COMPLETED BY Reactor Engineering TELEPHONE (203) 267-2556 MONTH:

July 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 17 2

18

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3 19 4

20 5

21 6

22 7

23 8

24 9

25 10 26 11 27 59 12 28 179 13 29 3,29 14 30 336 15 31 341 16 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.

Complete the nearest toic megawatt.

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(9/77)

50-213 UNITS!!UTI:0WNS AND POWER REDUCTIONS DOCKET NO.

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UNIT NAME Conn. Yankee

!) ATE ^" cost 13-108.0 l(EPORT MONTil - July 1980 COMPLETED !!Y Reactor Encineering 1 ELI.I'llON E (20n '67 9sh

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a re

v. -

s e ~4 IAspice g-r,

.- E g

7 g

(.ause & (*. nee 6:sve No.

llate h,

~g

(

.3 s 5 I!vens F. y 93 Atonn in Repoil 8' iE O EO Prevens Recussente 5

Ji;f3 c

s.

.2 U

d 80-3 800630 S

634.8 C

4 ZZ ZZZZZZ Continuation of Core 10 refue, ling /

Maint. Shutdown.

.to Phased. to lirle @.1048 80-07-27 800727

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4 l' l'.nad Reamn:

h*ct!n al:

lininhit G. instriittiinis S S.lieduled A.1:.inigunent I:ailuic Ilaplain) 1 Manual fue Prepasas..n og l>aia ll. Maintenance.o Test

2. Manual Serain.

1.nts) Sliceis I..1:semee

(*. Itei neling 1 Autuniatie St.rans.

1 seni ttepint il.l Ril ite tNilitt.G.

D ltcpilat.n> 1(esisicii.in 4.Otties (lixplain)

Ul til l I Uperat.n Dainnig A Iicesaw l masisin.illipr I

I *ulnnimte.itive li t 3 pes.in..a.il I is.n 11 mpl.itii)

I sinint 1 S.ine S..nhe.

08f11) ll Ollice 11 spl.inil 9

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• • • • • f!RC OPERATill(. STATUS.itEloitT CCIPLETED BY ftEACTDa EfGifiEERit?.i+****

2.

.:ElutTI.R FEtcl03.... July 1980

~ ~ ~ - DOCKET i;0.

50-213

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1._ J.lT ::A:E....CMI. ' YA*;KEE ATO:t!C PG!Eli,C).

DrTE Aur.ust 13.1%0

- 1,' 3.

LICEt;',Eu Tl;E;L *4L RJ.!Ed(.-tJT)...1U25 ry;.LETED SY: he:.c t or En r..

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',.,. _ !Jx IPLATE ItATIf;*J(LitOSS i:..E).... GOO.3 TELEP10!;E (203) 24,7-n55 5.

JESlut. ELECTalCAL PATl! S(::ET..t.C)...

580 6.

.W. I. :J1 vE 'E!!DA13LE CA?ACITY(CROSS ii.fE)... 577 7.

IIA.(1.iwi le'E:! ALE CAPACITY (.:ETrt.E)... 550

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4.~ IF Cli!6ES OCCJ4 1:a CDACITY RATI:L:S(ITEMS 3'11rtoliGA~7)SlliCE'C5T REP 0ftT,~619E RE/.00!!S....N/A s, _IU..ER LEVEL TJ tAllCli RESTRICTED.. I F t.'4Y (f;ET.11WE )....None..

10. kEASJ4 to.4 dELTRICTl0:1.

I F AliY....N/A Tills REPORTit!G PEttl0D YR. TU DATE CU:tJLATIVE TO DATE

_... _... _. _ _. _.. = _...

11.

iuviu 114 REP 0itTitJG PERIOD 7%.0 5111.0 110303.0 *

14..

tiuER LF tou.<S TIE etEACTOR tlAS CRITICAL 1%.3 3121.1 2431t.1 *

15.,_..cEI.CTod eclaExvE StOTLuJ:1 110, tS _ _

0.0...________

11.4.. _..

1108. 0

• 14.

ICJ.tS LE%tATut ul Lil:E 109.2 305G.9 E9'J97.1 +

1.

Utili HESE6NE SluTinlit IUURS

~0.0

~ 0.'c

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359.9

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lb.... G.Wb TILUAL E!;ERGY GEi;ERATED ( UI)..._ __ _ 107212.

5197232., _., ".

15533S431.

17.

GtuJS ELECTRICAL E;;ERGY GE;;ERATED 001) 32200.

1724G21.

51079057.

16.

rtET ELECTalCAL Ei ERGY GE!;EitATED' CL11)~

25427.

1534746.'

' ~ - - - ~ ~ ~ ~ 405095C'J.

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19. _, _ uritT SEedlCE FACTUR 14.7.... _ _ _. _.,

,. 59.3 _ _,,_

81.6

• R.

JitT AVAILABILITY FACTuR 14.7 5'J. 8 51.9 +

til ulli CAe'ACITY FACTOR (UUl:G tti)C fiEi)

~ '. ~2 53.2

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E1.4

• 6 22.

UlstT CAPACITY FACTutt (UStrlG UER flET) 5.9 55.1 75.2

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udlT FudCEU UUTME etATE 0.0 0.4 7.1

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StyTUU. i schEudLED OVEd !JEXT 'G tutTRS(TYPE,'D5TE A!'0 DuitATIDs OF ESii)'....None

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- 4 25."

IF sla)Tuu..tl AT E 40 01: REPORTittG FERIOD, ESTIMATED DATE OF STKITUP....N/A"~~

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zu._ _ GalTS tri TEST LTATUS(P.tt04 TO CoritERCI AL OPEllAT10:3)....! JOT APPt.lCABLE.

• SIlCE JATE OF CultERCI AL OPERATIOr41-1-63

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