ML20148J781

Monthly Oper Rept for Oct 1978

ML20148J781
Person / Time
Site:	Hatch
Issue date:	11/05/1978
From:	Scott Wilson GEORGIA POWER CO.
To:
Shared Package
ML20148J778	List: ML20148J774 ML20148J781
References
NUDOCS 7811160110
Download: ML20148J781 (12)

Text

--.1 1;

[

1 LJ OPERATING DATA REPO'tT 50-366 DOCKETNO.

!) ATE 11-5-78 COMPl.ET ED llY S.

Wilson TELEP110NE 91'-3G7-7781 OPER ATING STATUS Itat h - 2 Notes

1. Unit Name:

2.' Reporting Period:

October 1978

3. Licensed 'I hermal Power (\\1Wt):

2436

.I 820

4. Nameplate Rating (Gross MWe):

S. Design Electrical Rating (Net MWe): 790 820

6. Maximum Dependable Capacity (Gross MWe):

790

7. Maximum Dependable Capacity (Net MWe):

8. If Changes occur in Capacity Ratings (Icems Number 3 Through 7) Since Last Report, Give Reasons:

J

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

10. Reasons For Restrictions,if Any:

,q This Month Yr..to Date Cumulatise

,G 745 2953 2953

11. Ilours in Reporting Period

12. Number Of flours Reactor Was Critical 650.1 1447.5 1447.5

13. Reactor Reserve Shutdown !!ours 0

0 0

14. Ilours Generator On Line 353.7 353.9 353.9

' 15. Unit Reserve Shutdown flours 0

0 0

16. Gross Thermal Energy Generated (MWil) 476087 476087 476087

17. Gross Electrical Energy Generated (MWil) 80430 80430 80430 69313 69313 69313

18. Net Electrical Energy Generated (MWil)

19. Unit Service Factor N/A N/A N/A

20. Unit Asailab!'ity Factor N/A N/A N/A

21. Unit Capacity Factor (Using MDC Net)

N/A N/A N/A

22. Unit Capacity Factor IU>ing DER Net)

N/A N/A N/A

23. Unit Forced Outage Rate N/A N/A N/A

24. Shutdowns Scheduled Oser Next 6 Month > (Type. Date.and Duration of Each):

25. If Shur Down At End Of Report Period. Estimated Date of Startup:

26. Unih in Test Status (Prior to Commercial Operation):

Forecast Achiesed INITI A L CRITICA t.1I Y 7-4-78 INITI AL ELI Cl RICII Y 9-?2-78 At,)

COM\\lEurl A L OPER AllON 12-31-78 781116O//O y,,,,,

. AVERAGE DAILY UNIT POWER LEVEL i

DOCKET NO.

50-366 UNIT Itatch - 2 11-5-78 DATE 9

COMPLETED BY S. Wilson TELEPilONE 912-367-7781 6'l0NTil October i

DAY AVER AGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (M We-Net )

(ywe.Neij

-11 1

-17 j7 fJ

-6 2

-15 jg 3

-16

-7 39

-12

'4

-36 20 5

-15 64 21 6

-7 64 n

7

-16 208 23 8

0 176 21 9

-15 299 25 10

-15 301 26 1I 26 27 290 l2 124 277 28 13 133 143 29 14 160 250 30 15 215 132 33 16 193 INSTRUCTIONS On this format; list the average daily unit power levelin MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.

4

~

O mm

- nee

O' O

o O

S0-366 DOCKET NO.

UNIT SIIUTDOWNS AND POWER REDUCTIONS UNIT NAME Hatch-2 DATE.

11 - 4 79 COMPLETED BY S.

Wilson REPORT MONT11 October TELEPif0NE 912-367 7791 "L

2.a 3

= -r,

.E _e -

9 e.s ;;;

Licensee.

E"o

=

es

=

Cause & Corrective No.

Date g

3g g

_g g 5 Event

8 5-3 Action to

$E jgg Report tN U

]O H

Prevent Recurrence 6

N/A N/A N/A N/A N/A N/A N/A N/A N/A Unit In Startup Testing k

I 2

3 4

F: Forced Reason:

Method:

Exhibit G - Instructions S: Scheduled A-Equipment Fai:ure(Explain) 1-Manual for Preparation of Data B-Maintenance of Test 2-Manual Scram.

Entry Sheets for Licensee C-Refueling 3-Automatic Scram-Event Report (LER) File (NUREG-D-Regulatory Restriction 4 Other (Explain) 0161)

E-Operator Training & License Examination

. F-Administ rative 5

G-Operational Error (Explain)

Exhibit I - Same Source (9/7?)

Il-Other ( Explain)

?

t

(!

-( 7 NARR ATIVE REPORT

%)-

p

. HATCH'2 Oct. 1 Startup Testing Oct. 6 On Line 0930 CDT; Off Line 1135 CDT (co-2-73-2)

Oct. 7 Reac tor Scram 2-78-10 on Rx Low dater Level 1205 CDT

. l Oc t. 8 On Line 1110 CDT for Remote Shutdown Tests - Off line 1440 CDT (GO-2-78-3) - On Line 1505 CDT ~

Off Line 1606 CDT (GO-2-78-4)

Oct. 11 On~Line 1242 CDT for Steady State Oct.'16 Off Line for Repairs on Torus to Drywell Vacuum g

Breaker Leaks 2202 CDT (GO-2-73-5)

-Q Oc t. 17 Reactor Manually Scrammed 0100 CDT j

Oct. 21 On Line 0330 CDT: Reac tor Scram 2-78-13 (G0-2-78-6) on Low Water Level Due to Failure of Reactor Fced Pump 1358 CDT

'Oct. 22 On.Line 1210 CDT Oct. 29 Reactor Scram 2-78-4 (00-2-78-7) on Low Water Level due to Feedwater Loss 1100 CDT Oct. 30 on Line 0124 CPT Oct. 31 Rx. Scram 2-78-15 (GO-2-78-8) Due to Loss of Off Site Power Test There was no single relea se of rad ioac tivity or single radia tion exposure which accounts for more than 10 perced of the allowable annual values during the month of October.

s 4

HATCH 2 SAFETY-RE,ATED MAINTENANCE REQUESTS TO BS REPORTED FOR OCTOBER 1978 il HUMBER

'DATE COMPLETED DESCRIPTION 1

'l 1908 10-21-78 Replace leaking gaskets on RPV SRV 1912 10- 21-78 Replace leaking gaskets on RPV SRV

!i 2228 10-3-78 Install wiring as per DCR 2-78-130 for D/W temp recorders ll I :

ll 28115 10-20-78 Modify radwa ste solidification system as per DCR 2-78-169

!l 2846 10-20-78 Install panel covers for radwaste g_

d control room panel 2730 10-4-78 Investigate discharge flow to canal operation for possible malfunc tion a

2772 8-28-78 Modify wiring to radwaste filters as per DCR 2 341 27911 9-29-78 Seal diesel

gen, power cable penetrations in D/G swgr.

2875 10- 4-78 Modify contact ac ross L58 circuit as por DCR 2 234 2945 10- 3-78 Investiga te operation of IRM "E"

detec tor 3056 10-3-78 Repair service water dilution valve 3094 9 78 Modify wiring on torus level and drywell pressure recorders 3107 10-24-78 Repair IRM "B" 3123 10- 14-78 Repair RWCU " A" demin vent valve 3167 10-9-78 Roset limit switches for reciro MG set scoop tube positioner 3294 10-18-78 Repair D/W hydrogen and oxygen analyzers f

~

t i

NUMBER -

DATE COMPLETED DESCRIPTION (f

3295-17-78 Reconnec t cables NSA90N18 and NSA90N19 on.ortgas control panel 3357 10-21-78

~ Perf orm A0V. modirications as per DCR 78-127 1

-3362 10-18-78 Invest.igate "E" IRM and scram group indicator ' opera tion 3386-10-5-78 Perform preventive maintenance on RHR.. Pump 2C

,1 3387 10-5-78 Perform preventive maintenance on RHR 2A 4i 6

34'2 9-3 G-78 Repair 2A1 air compressor 1

V t.

l:

34 16 10- 5-78 Replace handwheel on RBCCW outlet

[

to 2B MG set cooler t

31134 10- 10-78 Repair IRM A, IRM B, and IRM E li 3443 10-1-78 Repair leaking D/W RHR discharge A 1oop gate MOV I:

-O 3458 9-29-78 rnveetisete RaR 28 mim. r1o-svgeee valve operation l

l 31168 9 78 Inspect RHR service wa ter Hx dischargo valve 3118 6 10- 3. 78 Replace relay 2G31-N603B on RWCU 1 solation logic 3492 10- 3-78 Investigate and repair RCIC l

controller 3493 10 78 Clean 2 E11-D 003 A (RHR) service water strainer 3503 10-4-78 Repack HPCI steam inlet MOV' 3505 10- 1-78 Install coupling on ortgas equip.

process drain sump pump back in place.

35 10 10- 3-78 Investigate orrgas c on d.

inlet drain' (AOC) operation j

/' N

%)

l

,e s-

i IHIMBER DATE COMPLETED

' DF,SCRIPTION i

l

(

3518 10-3-78 Adjust limit sw's on RWCU system i

inbound iso. valve 3520 10-1-78 C1.ean RHR S/W pump 's cooling water relief valve i

- 1 3521 10-18-78 Reset S/W pump minimum flow valve con trollers 3530 10- 10-78 Remove damag ed diffbser element j

from 10" flow control valve 3531 10-10-78 Modify RHR Sw Hx outlet valve as per DCR-2-78-329, R1 l

h 3542 9-30-78 Repair bulb sockets and replace bitibs 4160V Bus 2D 3548 10-2-78 Remove air regulator on condensate flush valve 3550 10-24-78 Flush RHR S/W cooling wa ter relief valve 3551 10-10-78

]-

Remove difusser element and install new gaskets on RHR service water Hx outlet MOV 3561 10- 2-78 Adjust air regulator on spent resin pump disch valve 3563 9-30-78 Replace HPCI aux. oil pump filters 3464 10- 2-78 R epair con troller on offgas condensate dmin A0V 357 1 9 78 Repair broken wire on RHR S/W Div.

II control valve i

3572 10-4-78 cal. EHR flow Indica tor 3573 10 78 Seal water line on HPCI main pump 3574 10-2-78 Check 4th stage HTRA F/W disch press, recorder 3582 10-1-78 Replace control fuses on Rx wa ter cleanup domin 2B holding pump 1

0 9

I i

t-NUMBER

- DATE COMPLETED-DESCRIPTION ~

X-V

. 3586 10-5-78 Insta11 temp.

motor as per DCR 338

- 3589 10- b78 Check Float Sa on offgas p1 CH E,

J

. drain sump pump l

3590 10- 478 Check float sv on offgas Pi CH f1r i

. drain. sum pump 3597 10- 478 Inspect valve seat

'HR Loop

'A

- pump disc valve 3600 10- 478 Adjust packing on stdby PSW pump intake 3601.

10- 478 Check A & C RHR pumps cooling wa ter

<d PCV 3611 10-2-78 Clean stdby 11guld control pumps 36 19 10- 18-78 Replaced loosened parts on RHR Hx sw outlet MOV 36211 11-78 Insulate 2Elli-N0lli valve O

3631 10-20-78 T1 htenec wire on co11 om the rS-E dilution MOV 3652 10-5-78 Check 011 level on 2B PSW Pump 3653 10 11-78 Replace amp in transmitter of EHC hydraulic fluid pressure indicator i

3655

.10- 478 Repair R/W drum handling conveyor master panel bkr handle 3658 10-10-78 Recalibrtae A & B lith stage Hrt outlet temp.

3663 10-18-78 Rothread inlet valve and line to the MSL C press. transx.

36611.

10-2L 78 Adjust air supply to vessel inlet isolation valve 4-

\\

7

i i;

9 Il NUMBER-DATE COMPLETED

-DESCRIPTION

l

(~)

~

3669-10-18-78 ~

Inspect brushes on RHR discharge to radwasto is-olation valve l

i' 3670 10-18-78 Inspect brushes on RHR reactor head

_ll spray valve 3671 10 78 Replace amp in Rx wa ter level indicator transmitter 3676 10-5-78 Change 2A D/G air compressor 2A2 h

3685 10-10-78 Clean torque sw on RHR hea t i

exchanger vent valve 3690 10-9-78 Calb. sws E51-N017 & N018 delta P

'O switches for steam supply line 3693 10- 26-78 Clean seat rings of the CPSA inlet valve 3694 10- 18-78 Inspect torus water temp recorder 3696 10- 12-78 Inspect D/W. equip. drain sump pump disch. valve 3698 10-18-78 Replace filter on recire M-0 set vapor extractor 37 11 10-21678 Change oil in

'B' CRD pump 37 15 10- 5-78 Tighten limit sw on RHR S/W disch.

valve 3716 10- 18-78 Inspect 2A RHR ik level transmitter 37 18 10- 6-78 Replace seat and floa t on air release valve 2 Ell-F209A

~

'3719 10-18-78 Reverse level transmitter 2EllN008A on RilR Ik level control valve 3723 10- 23-78 Clean tra sh &

dirt from turbine b1dg. floor drain sump 3725 10- 20-78 Adjust air regulator on Psw supply valve to D/W A-

. N_,]

s q

NUMBER DATE COMPLETED

~ D_FSCRIPTION E

!)

3726 10-20-78 Adjust air regulator 'on PSW supply valve to D/W 3727 10-22-78 Repair wiring on Hi level sw on turbine bldg. ED sumps 3730 10-15-78 Replace weak sound cords on control Rm Rx control room 3732 10-5-78 Replace bolts on snubber ass. with 2E11-F068B 3733 10-12-78 Clean HPCI inboard isolation valve stem i

l 3738 10-16-78 Replace fuse on R/W control Rm Panel i

3739 10 78 Free stuck needle on steam packing g-ex. vacuum gauge 4

3748 10-23-78 Replace bolts that have vibra ted i

out of flow control valve 3760 10-10-78 Adjust waste sludge phase separa tor

,l valve

\\

3762 10-24-78 Replace gasket for 2G31-F109A 3767 10-14-78 Add oil to 2B PSW pump 3771 10-9-78 Replace CRD drive water filter B 3776 10- 9-78 Tighten allen screw on torque sw on the steam to RCIC turbine MOV

'l 3780 10-24-78 clean solenoid valve on RWCU demin 2B outlet flow control valve 3787 10- 18-78 Inspec t spent resin pump suc tion valve 3790 10-24-78 Repair CRD pump motor "2A" 3793 10- 15-78 Check hotwell level indicator 3798 10-11-78 Perform P/M on core spray pump

'm.

A O

~

4

,j c'..'

I NUMBER-DATE COMPLETED

.DfpCRIPTION

(~g

. \\ _)

3799 10-17-78 Perform P/M, on core spray pump 3805

'10-12-78 Replace broken coupling on drywell equip drin sump pump 38 11 10- 14-78 Add oil to RHR service wa ter pump "B"

j 3827.

10- 12 -78 Clean water fnom "B"

D/G stand by PSW pump starter box 3828 10- 12-78 Tighten loose cable on alarm "Podex System" j

6 3833 10-20-78 Reset alarm "Powdex System Trouble" e

3834 10-19-78 Test annunciator for High-sp eed mock alarm 3835 10 78' Clean and ad just limit switch on R CIC steam supply line isolation valve 3839 10- 11-78 Adjust air valve p ressure on FDF

()

outlet valve 3843 10-16-78 Install light bulbs in hydrogen recombiner Heater 3849 10 78 Recalib.

the RCIC EGM Box on turbino control 3852 10- 23-78 Replace light bulb on computer display window 3863 10 78 Replace gasket on RWCU sightglass 3866 10-18-78 Replace fuse in car conveyor panel 3870 10- 19-78 Inspect RWCU vessel A vent indicator 3875 10-19-78 Change con tact ac tion on

" main I

turb. cond. tank trouble" alarm"

^

3883 10- 18-78 Tigh ten loose contac t on turque switch for RHR cross-tie valvo for "B" valve

.AU.

v e

4

m-O NUMBER DATE COMPLETED DESCRIPTION

\\ ).

3906 10- 18-78 Install gauge. on torus to drywell delta P. system 3907 10 78 Change setpoints per HNP-2-3002 39 10 10-19-78 Install tempora ry screens on 2T48-F200. per DCR-78-378 3915 10-23-78 Repair alarms 2H11 39 18 10- 24-78 Add water toi DG battery Rm 2A 3924 10-17-78 Repair "B" APRM power range monitor 6

39 27 10- 18-78 Replace upper operators on Unit II d

HPCI airlock ' door 3928 10- 20-78 Replace blower filter on recire MG set oil mist eliminator 3929 10-23-78 Install repair kit on solenoid valve 3930 10-23-78 Calibrate 2N38-R601B I) 3933

'10- 26-78 Calibrate 2N38-R608A 3937 10-25-78 Install sighglass on CRD Pump A motor 3946 10-23-78 Repair faulty sw on safety relief valve 3951 10-23-78 Replace limit sw on vacuum bkr ek.

valve 3969 10-19-78 Check vibration on plant service water pump 3975 10-26-78 Repair 2C11-F290 3982 10- 23-78 Repair fuel oil level Hi/Lo or tank water detector alarm 3993 10-23-78 Replace relay on rod block alarm 3994 10-21-78 Vent air linea on coro spray minimum flow bypass valve O'%i m