Text

Monthly Operating Rept for Feb 1981
	ML20003D748
Person / Time
Site:	Hatch
Issue date:	03/10/1981
From:	Kamishlian J; GEORGIA POWER CO.
To:	;
Shared Package
ML20003D744	List: ML20003D748; PM-81-179, Forwards Monthly Operating Rept for Feb 1981;
References
	NUDOCS 8103310453
	Download: ML20003D748 (8)
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OPERAflHG DATA PEPORT DOCKET H0. 50-366 DATE

'CONFt[TED By'~

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IEtEPHONE ( 912 ) 367-7791 x 203 i

L f4FPATING STATUS " - ~ "~~~~~-~~

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hotos l

Unet Nener E I Hetch Nuclear Plent Un6t 2

+ Cunulative totals reported in the January report have been

? r e p a e t... g Fer cdt 60-91 f ound to be incorrect but have tecen corrected per converu.

I tecensed Thernet Power (MWL)* 2436 tion Phil Ross of the hRC on 3-18-81.

Totals shown for this Flectrecal, Cross 917.0,784.0 4

Nee *pleie Re t eng (

MWe)

. month.are cor. rect.

5 Cesegn Feteng (Het MWe )*

,mmmmmes 6

Mst nun De pe n.ie b t e Cepecety (Cross MWe >I 805.7

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Men. nun Depensable Cepecity (Het MWe): 772.7 9 If rhanges Oc cur ~ e es Ce pet e t y Ret i ng s ( It ens Nunber 3 Through 7) b nce test-Report. Gove'Reasonst' ~

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9 Fower Level To Wh6ch Restr6cted.'If Any (Not MWe): ~

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In Peesons For Restr6ctions. If Anyt L

This Month Yr,. -t o-D e t e Cunuletive

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"Il~' Hours In Report'ang' Period~~ ~ ~~

214.0 ^

' 214.0 8447.7

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472 1436

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12 Hunter Of Hours Reector Wes Cret4Cet

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0.0 0.0 13 Peac6er Reserve Shutdown ~~ Hours ~ ~ ' ' ~

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7846.0

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le ' Hours Cenerater On-tone 15 ten e t Peserve Shutdown Houts 0.0

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O.0 0.0 16 Cress Ther ne t Energy'Genereted (MWN)-'

'268152

~ - - ~ '

268152 17366050 ~

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17 ~ Crns E l e c t r' e c a l Energy Generated (MWH)=

~

97660

'87660'~~

~ ~~ 5754940 18 tie t Electrocal Energy Generated (MWH)]~ ~

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79839 16794 5478909 g

20- Unit eve 6tabilety F eit t e r '~ ~ " ' * - ' ~

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23.5 11.1

~ 60.2 **~ *

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19 Unit Serwece Facter 23.5 ~

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$3.6 23 Un.t Forced Outege pote ~

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24 Shutdowns Scheduled,0_ver Nest 6 Months ( Type ' Dete, and' Duret s on of' Esch)s -

25 If %ut toun se t End'0f Report Period, Esteneted Date of Startupt' [ ~~-

26. Unets in fest Status (Prior to Connerciel Operation):

. Forecast

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QVERf.GE DCILY UNIT POWER LEVEL I

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COMPLETED BY TELEPHGHE ( 912 ) 367-7701 x 203~

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NONTH 02-21

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IXXlKET NO.

50-366 UNIT SilUTUOWNS AND POWER REDUCTIONS UNIT NAME llatch 7 DATE 3-10-n1 COMPLETED BY J. M. Kamishlain REPORT MONT11 February TELEPil0NE 912-367-7851 "h

n

.E E

}

Y3 Licensee Eg

L Cause & Correc0ve N...

Date k

gg 3g&

Event g3 Eh

^ * " " " ' "

Prevent Recurrence H

aE al jig Report #

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81-02 810201 5

456 C.

1 NA.

ZZ.

ZZZZZZ, Shutdown for refueling outage

[

81-03 810220 F

14 C

1

'NA ZZ ZZZZZZ Shutdown for refueling outage 81-04 810220 F

3 11 5

NA HA' TURBIN On line to warm up for turbine over-speed trip test 81-05 810220 F

41.6 C

1

,NA ZZ.

ZZZZZZ Of f line due to refuelingoutage.and turbine overspeed trip test 81-06 810222 F

31 11 5

NA HA

TURBIN' On line to warm up for turbine over-speed trip test.'-

81-07 810222 F

2.9 0

1 NA HA.

TURBIN Unit of f line to. perform turbine over-speed trip test i

i n.

I I

2 3

4 Exhibit G-Instsuction:

F: Forced Reason:

Method:

5: Scheduled A lainipment Failure (Esplain) 1 Manual for Preparation of Data B-M.iintenance of Test

' 2-Manual Scram.

Entry Sheets for Licensee C. Refueling J.Automalle Scram.

Event Report (LE RI File INUREG-t D llegulatory Restriction 4 -Continuations 0161)

E Operatier Tralning A Ucense Enemination 54 toad Rx1uction F. Administrative g gg (

gg)

Goperallonal Error (Emplain)

Exhibit I Same Source (9/77)

ItOther(Emplain) 3 A

i ni.

I DOCKET NO.

50-366 UNIT SilU1 DOWNS AND POWER REDUC 110NS UNIT NAME llatch 7 1-10-H1 DATE.

COMPLETED BY J. M. Kamishlian REPORT MONilt February 1ELEril0NE 912-36/-/851 "L

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.$ ~!

}Y3 4

Cause & Correcllve Licensee E e, b

. N..

Date E

Action to g

gcE Event u'g j0 E

oE j (5 c:

Repost#

Eu Prevent Recurrence b

81-08 810222 F

75.5 C-5 NA ZZ

'ZZZZZZ Unit on startup ramp from above re-fueling outage 581'-05 81-09 810225 F

2 A

5 NA Cil PUMPXX Load reduced due to 2A.cond booster pump and RFPT trip 81-10 810225-F 3

C 5

NA ZZ ZZZZZ Unit on.startup ramp from refueling outage 81-11 810226 F

2 A

5'

'NA Cil.,

PUMPXX Load reduced due to 2C booster pump and 2A RFPT trip 81-12 810226 F

5 C

5 NA ZZ ZZZZZZ Unit on startup ramp from refueling outage-a 2

3 4

F: Forced Resum:

Method:

Exhibit G Instructions S: Scheduled A.I:iuipment Failure (Esp! sin) 1 Manual for Piepars'ior, of Data tlStaintenance of Test

' 2 Manual Scram.

Entry Sheels for Lkensee C Refueling

3. Automatic Scram.

Event Repost (LERI File (NUREG-D Regulatory Restriction 4 -Continuations 0161)

EOperator Tralning & Ucense Enemination 5-Ioad Rxluction 5

d pc allo al Errut(Emplain) 9-Other (Explain)

Exhible I. Same Source (9/77) 110 her(Emplain) l g

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O

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DOCKET NO.

50-366 l

UNIT SilUIDOWNS AND POWER REDUCTIONS UNIT N AME lhtch 2 J

DATE 3-10-81 COMPLETED 8y J. M. Kamishlian REPORT MONT11 February TELEPil0NE 912-367-7851

)

1 "L.

k Cause & Correct'ive "b

E E "b 3M Event 5i b

Licensee E*

No.

Date E-3=

Action to jd N

sk j(s Repori#

u prevent Recurrence i.:

81-13 810226 F

1.1 A'

5

'NA CH PUMPXX Load reduced due to 2C booster pump i

and 2A RFPT trip t

81-14 810226 F

11.1 B

5 NA ZZ CONROD Load. reduced to perform ;od sequence exchange 81-15 810226 F

51.7 C

5

,NA ZZ ZZZZZZ Unit on startup ramp from refueling outage l

l i

i.

i 2

3 4

i F: Forced Reason:

Method:

Exhible G Instructions A0 uirrnent railure(Emplain) 1-Manual for Preparation of Data S: Scheduled t

B41aintenance of Test 2 Manual Scram.

Entry Sheets Sr Lkensee C Refueling 3 Automatic Scram.

Event Report (a.ER) File (NUREG-D Regulatory Restrktion.

4 -Continuations 0161)

E Operator Tralning & Ucense Ezerninstion 5--Ioad Paduction 5

F Administrative 9-Other (Explain)

Exhible l-Some Simece Goperational Errot(Emplain)

(9/77) liether (Emplain)

I e

0 9

g g

q 4

HATCH 2 SAFETt-RELATED MAINTENANCE REQUESTS TO BF REPORTED FOR FEBRUARY 1981 NUMBER DATE COMPLETED DESCRIPTION 80-3866 12-13-80 Replaced pilot gasket on base sub.

ass.

coil and housing assembly gaskets to scram pilot solenoid 2C11-HCU(26-15)-F118 81-25 1-23-31 On RHR torus isolation valves 2 Ell-F065A&B:

replaced 13 ft.

copper air line and 13 ft. flex air line on valve A

and replaced a

1 ft.

copper air line, 23 ft.

flex air line and 1 Whitey valve on valve B 81-24 1-23-81 Replaced one swagelock coupling on core spray suction isolation I

valve 2E21-F019A 80-4849 l-22-81 on-diesel generator engine 2R43-S001C the following corrective action was taken:

machined

.003 from

11 main bearing cap and straightened

7,8,9,10,12,13, and 14 using hyd. press and special mandrill to correct line bore-twist.

Honed and placed

.025 snim under cylinder liner and pad on engine blocx which corrected twist on

11 cylinder liner; installed new cylinder liners

)

on #10 and #11 with new seals and "O"

rings; disassembled,

cleaned, and replaced upper

~

pistons; repaired top cover by removing damaged material and welding

-new material in the area; installed new crank shaft, timing chain, upper and 1

front cover and new gaskets 80-4737-1-17-81 Installed new mech.

seal, checked shaft _ alignment, and retorqued.all bolts to required-torque' per HNP-2-6200 on "D"

PSW pump 2P41-C001D 81-446' l-26-81' Replaced new.maglock -switen for disc indicating light on RHR

. testable check valve 2 Ell-F050B

c' NARRATIVE REPORT UNIT 2 Feb. 1st Unit shutdown for refueling Feb. 19th At 2: 35 Rx critical Feb. 20th At 13:55 gen on line to warm up for turoine overspeed trip test; 16:53 gen off line to perform turbine overspeed trip test; 23:57 Rx mode switch in start and hot standby Feb. 21st At 14:46 Rx auto scra= due to feed pump trip caused by low water level; 23: 23 Rx critical Feb. 22nd AT 04: 39 Rx mode switch in run; at 10:27 gen on line; at 13:35 gen off line to perfor= turbine overspeed' trip test; at 16:22 gen on line; unit on startup camp from refueling outage Feb. 25th At 19:54 load was reduced due to 2A cond boos-ter pump and 2A RFPT tripping Feb. 25th At approximately 21: 54 unit on startup camp from refueling outage At_1:00 load was reduced due to 2C booster-pump Feb.' 26th and 2A RFPT -tripping; at approximately 3: 00 unit'on startup camp from refueling outage; at

-8: 00 load was reduced due to 2C booster pump and.2A RFPT tripping; at 9: 10 load was reduced to perform rod sequence exchange at 20:17 unit on startup camp from refueling outage i

I i

(

l I.'

c.

k.

T

&'L-[

80-5075 1-28-81 Replaced all bad components a f ter trouoleshooting and replaced security inverter (UPS system) 2R44-S004 back to service 31-21 1-20-81 Removeed are strikes with grinder on core spray piping 2C21 80-5025 1-22-81 Blued valve gate and cleaned and reassembled drywell floor drai:.

sump isolation valve 2Gil-F004 80-4430 1-19-81 Opened RHR minimum flow valve 2 Ell-F007A and took blue check.

Seating surface showed 905 contact on pressure side and approximately 60% on back side.

Could not cut better fit.

Lapped gate to correct as best as could and reblued.

New gate recommended for valve but none in stock s

81-22 1-20-81 Removed arc strikes located near 2E21-F019A on torus side on core spray piping 2E21 81-26.

1-26-81 Replaced one 3

ft.

flex air line and 1 ft.

copper tube on HPCI torus suction valve 2E41-F051 1

N

ML20003D748

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