ML19318A087

Monthly Operating Rept for May 1980

ML19318A087
Person / Time
Site:	Hatch
Issue date:	06/10/1980
From:	Roden J GEORGIA POWER CO.
To:
Shared Package
ML19318A086	List: ML19318A087 PM-80-591, Forwards Monthly Operating Rept for May 1980
References
NUDOCS 8006180439
Download: ML19318A087 (14)

Text

.

O OPERATING DATA REPORT s

DOCKET NO.

50-321 DATE 6 80 COMPLETED BY J. W.Roden TELEPHONE 912-367-7781 s

OPERATING STATUS Notes

1. Unit Name:

Hatch 1 5-80

2. Reporting Period:

3. Licensed Thennal Power (MWt): 2436 MWt

4. Nameplate Rating (Gross MWe):

809.3 Gross MWe

5. Design Electrical Rating (Net MWe): 777.3 Not MWe

6. Maximum Dependable Capacity (Gross MWe): 796.3 Gross MWe 764.3 Net MWe

7. Maximum Dependable Capacity (Net MWe):

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

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

10. Reasons For Restrictions.If Any:

' This Month Yr to.Date Cumulative

11. Hours In Reporting Period 744

'3647 37811

12. Number Of Hours Reactor Was Critical 555.3 3239.1 29037.2

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On.Line 542.3 3151.1 27419.5

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1208270 7148840 57501875

17. Gross Electrical Energy Generated (MWH) 398760 2374620 18645560

18. Net Electrical Energy Generated (MWH) 379910 2271293 17733226

19. Unit Service Factor 72.9 86.4 70.8 72.9 86.4 70.8

20. Unit Availability Factor 66.8 81.5 59.9

21. Unit Capacity Factor (Using MDC Nett 65.7 80.1 58.9

22. Unit Capacity Factor (Using DER Ni,

23. Unit Forced Outage Rate 27.1 13.6 20.0

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

Refuel-Torus Work, 12-6-80, 12 weeks

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

06-09-80 2

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

Forecast Achiesed INITIA L CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPER ATION

. _. _.. ggf 77, 8 0 0 618 0 V39 f

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-321 UNIT Hatch 1 DATE 6-10-80 S

COMPLETED BY J. W. Roden TELEPHONE 912-367-7781 MONm 5-80 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net)

I 777 17 676 2

767 18 760 3

771 19 7An 4

770 20 763 5

764 21 437 6

768 22 744 7

76R 23 747 8

767 24 500 9

76R 25 16 10 760 26

-14 11 767 27

-11 12 765 28

-4 13 527 29 A

14 EG

-7 30 15 Ein 31

-7 16 700 INSTRUCTIONS On this format. list the average daily unit power level in MWe Net for each day in the reporting inonth. Compute to the nearest whole megawatt.

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!3 ie DOCKET NO.

50-32' UNIT SifUTDOWNS AND POWER REDUCTIONS UNIT NAME Hatch f

DATE 6-10-RO COMPLETED BY J. k. Roden REPORT MONTH 5-80 TELEPilONE 917-%7 77At q

C C

E, je, Cause & Currective E:

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• Y5 Licensee 3

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Event gg g

No.

Date

[

]y Action to Prevent Recurrence F

yI j if, Report #

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c5 80-13 800513 E

20.5 A

3 NA CD ZZZZZZ Rx scram on MSIV not full open while performing MSIV exercise 80-14 800514 F

O' H

4 NA MB ZZZZZZ Holding load due to high airborne ac-tivity 80-15 800517 S

0 B

4 NA ZZ CONROD Reduction to perform weekly turbine test and do rod pattern adjustments 8d-16 800520 F

8.1 A

3 NA EC XXXXXX Rx scram on EHC DC loss i

80-17 800520 F

.5 A

1 NA HC ZZZZZZ Gen off line due to loss of condenser vacuum then on line at reduced load 80-18 800524 F

172.6 A

3 1-80-53 CF VALVEX Shut.down due to inop RHR valv.e Ell,

F017

/

I 2

3 4

F: Forced Reason:

Method:

Exhibit G-Instructions S: Scheduled A Equipment Failure (Explain)

I Manual for Preparation of Data Il Maintenance of Test 2 Manual Scram.

Entry Sheets for Licensee C Refueling 3-Automatic Scram.

Event Report (LER) File (NUREG-D-Regulatory Restriction 4-Ottier (Explain) 0161)

E-Operator Training & License Examination ll F Administrative 5

G. Operational Error (Explain)

Exhibit I Same Source (9/77)

Il Other (Explain) i

NARRATIVE REPORT UNIT 1 o

May 13th Rx scram at 17:41 CDT on MSIV not full open while performing MSIV exercise s

May 14th Gen on line at 20:29 CDT and holding power due to airborne

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activity in waste gas.

Load remained restricted due to PCIOMR and' backwashing of condensate demins a

May 17th Reduction for turbine testing and control rod pattern adjustment May 20th Rx scram at 07:14 CDT on loss of DC to EHC.

Gen on line at 15:22 CDT.

Gen off line at 20:47 CDT due to loss of vacuum.

Gen on line at 21:17 CDT and following gradual startup ramp due to vacuum problems May 24th Rx shutdown started due to inoperable RHR valve.

Gen off line at 19:24 CDT There was no single release of radioactivity or single radiation exposure which accounta for more than 10% of the allowable annual values during May of 1980.

HATCd 1 SAFETY - RELATED MAINTENANCE REQUESTS TO BE' REPORTED FOR MAY 1980 NUMBdR DATE COMPLETED DESCRIPTION 00-2J94 5-19-60 Replaced and adjusted limit switch for scram discharge volume drain isolation valve 50-2210 5-2-80 Rebuilt upper containment spray outboard isolation MOV 80-1526 3-16-80 Rebuilt RCIC pump vent valve 3

au-JJO 5-9-80 Replaced two vacuum

pumps, a

pressure regulator and the H sen-sor for the 1A H2 analyzer 50-2130 5-1-80 Replaced seals and tested the snubber for lEll-RHRH-299 00-112J 5-27-80 Replaced analog module and calib-rated "E"

IRM 79-o270 3-13-80 Replaced resistors R3 on LPRM-ICPS as per DCR 79-346 i

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Georgia Power Company Post Office Box 442 Baxley, Georgia 31513 Telephone 912 367-7781 912 537-9444 Georgia Power u,,w.u

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,,i.n.

the Southern electrC System June 10, 1980 PM-80-592 PLANT E.

I.

HATCH NRC Monthly Operating Report Office of Plans and Schedules Directorate of Licensing United States Nuclear Regulatory Commission Washington, D.

C.

20545

Dear Sir:

Per Tech Specs section 6.9.1.6 please find attached the NRC Monthly Operating Report for Hatch Unit 2,

Docket #50-366.

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M/ Manry 4

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Plant Manager CLC/pebc

T OPERATING DATA REPORT DOCKET NO. 50-366 DATE 6-10-80 COhlPLETED BY J. W. Roden TELEPHONE 912-367-7781 OPERATING STATUS

1. Unit Name:

Hatch 2 NS

2. Reporting Period:

June 1980

3. Licensed Inermal Power (.\\lWt): 2436 MWt

4. Nameplate Rating (Gross 51We): 817 GPOSS MW8

5. Design Electrical Rating (Net alwel:

784 Net MWe

6. Maximum Dependable Capacity (Gross SIWE): 805.7 Gross MWe 772.7 Net MWe

7. Staximum Dependable Capacity (Net alWe):

,8. If Changes Occur in Capacity Ratlags (Items Number 3 Through 7) Since Last Report. Give Reasons:

i

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

10. Reasons For Restrictions.If Any:

)

This Month Yr to.Date Cumulative

11. Hours in Reporting Perioi!

744 3647 6480

12. Number Of Hours Reactor Was Critical 594.9 2208.6 4872.0

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On.Line 534.3 2043.2 4457.8

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (31WH) 1113360 4435150 9929212 1

17. Gross Electrical Energy Generated (31WH) 364520 1479620 3315580

18. Net Electrical Energy Gerierated (31WH) 345876 1407133 3164270

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19. Unit Service Factor 71.8 56.0 68.8 l

20. Unit Availability Factor 71.8 56.0 68.8

21. Unit Capacity FactorIUsing.\\!DC Net) 60.2 49.9 63.2 59.3 49.2 62.3

22. Unit Capacity FactorIUsing DER Net)

23. Unit Forred Outage Rate

'/ R _ 2 12.8 11.6

24. Shutdowns Scheduled Over Next 6 alonths.lType. Date.and Duration of Each):

Refuel-Torus Work, 10-11-80, 8-week i

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

I

26. Units in Test Status IPrior to Commercial Operation):

Forecast Achiesed INITIA L CRITICALITY s

INITIA L ELECTRICITY CO.\\l.\\lERCI A L OPER All0N

- - - - (9/77 )

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-366 UNIT Hatch 2 s

DATE 6-10-80 COMPLETED BY J. W. Roden TELEPHONE 912-367-7781 MONTH 5-80 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)

(MWe-Net) 1 776 17 685 2

772 18 761 3

667 39 774 4

329 20 764 5

557 21 278 6

725 22 2

7 453 23 442 8

362 24 688 9

-15 25 751 10

-14 26 767 11

-14 27 749 12

-13 28 74R 13

-14 29 760 14

-15 30 751 l

15

-14 31 731 l6 220 INSTRUCTIONS On this format. list the average daily unit power level in MWe-Net for each day in the reporting inonth. Coinpute to the nearest whole megawatt.

(4'77)

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DOCKET NO.

50-366 UNIT SiluTDOWNS AND POWER REDUCTIONS UNIT NAME iktch 2 DATE 6-10-An COMRETED g 1W Rnen REPORT MONTH 6-An TELEPHONE 912-367-7781 "h

E Licensee Ev, vl, Cause & Corrective

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3.E 3

1. I"" i" No.

Date

[

%g g&

Event g)

EU Prevent Recurrence l

$E j15 Report #

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P-80-10 800503 S

0 H

4 NA '

.ZZ CONR00 Reduction to perform weekly turbine test and do control rod. pattern ad-i justment 80-11 800504 F

0 B.

4 NA CH PIPEXX Reduction to repair broken drain l'ine

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on RFPT 80-12 80d506 F

0 B

4 NA CB PIPEXX Reduction to repair oil leak on.MG

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set "A" l

80-13 800508 F

174.1' A

1 NA.

HA XXXXXX Shutdown.due to ground fault in #8 turb-gen bearing 80-14 800516 F

0

.B 4

NA HH PIPEXX - Redu'ction to repair leaking drain line on ' condensate booster pump i

80-15 800521 F

23.7 H

3 NA SH ZZZZZZ Rx scram on false low level due to test shoo isolatino wrono valve 3

4

' I 2

Method:

Exhibit G Instructions F: Forced Reason:

l Manual for Pseparation of Data S: Scheduled A Eituiprnent Failure (Explain) 2 Manual Scram.

Entry Sheets for Licensee 1

li Maintenance of Test 3 Automatic Scram.

Event ReporI (LER) File INUREG.

C Refueling D Regulatory Resitiction 4 Other(Explain) 0161) li-Operator Training & License Examinallon 5

F Administrative Exhibit 1 Same Source i

G. Operational Ersur (Explain)

(997) 11-O:her (Explain)

s; D

p

=

p

+

50 'M6 i

DOCKET NO.

, Hatch 2 UNIT SilETDOWNS AND POWER REDUCTIONS UNIT NAME DATE _ 6-10-80

.I COMPLETED BY J. W. Roden 5-80 TELEPilONE 912-367-7781 l

REPORT MONTil Continued l

I q

Cause a Cor,rective i

'5 y $

Licensee Ee vl, e

re S _I 3 :: U Event 5Y AI""

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No.

Daic g

N0 bU I''"'N"""'"

g Report #

U O-2 80-16 800522 F

11.9 A

2 NA HJ

. VALVES Gen off line due to 4t$ stg. extrac-l' tion M0V not operating

)

80-17 800523 F

0 H

4 NA ZZ ZZZZZZ Reduction due to MFLP'), PCIOMR, He'at 1

Rate and turbine. testing i

1 I

j 1

1 i

i 1

3 4

I 2

Method:

Exhibit G Instrue: Ions F: Forced Reason:

1-Manual for Pseparation of Data S: Scheduled A Eqi'ipment Failure (Explain) 2 Manual Scram.

Enity Sheets for Licensee Il Maintenance of Test

3. Automatic Scram.

Event Report (LERl File INUREG-C. Refueling 4 Other (Explain) 0161)

D Regulatory Resi Icilon E-Operator Training & License Examination 5

F. Administrative Exhibit I Same Source

)

G-Operational Essur(Explain)

(9/77) li-Other (Explain) 4 4

NARRATIVE REPORT UNIT 2 May Jrd Reduction for turbine test and control rod pattern adjustment May 4tn Reduction to repair broken drain line on Rx feed pump turbine May $th Startup from reduction limited by PCIOMR May oth Reduction started for repair of oil leak on MG set "A" May 8th Shutdown started due to ground indication on #8 turbine gen bearing May 14th

-Rx critical at 11:41 CDT May 13th Manual Rx scram at 7:14 CDT due to rods being out of sequence.

Rx critical at 16:33 CDT.

Gen on line at 23:37 CDT May 16th Startup limited by PCIOMR and repairs to leaking i

drain line on condensate booster pump May 21st Rx scram at 8:51 CDT on false low water level indication May 22nd Unit on line at 8:31 CDT.

Unit off line at 12:38 CDT due to 4th stage extraction valve not opening May 23rd Gen on line at 00:35 CDT.

Startup limited by MFLPD limits and turbine testing May 31st Reduction for turbine test and rod pattern adjustment Tnere.was no single release of radioactivity or single radiation exposure which accounts for more than 10% of the allowaole annual values during March of 1980.

HATCH 2 SAFETY - RELATED MAINTENANCE REQUESTS TO SE REPORTED FOR MAY 1980 NUMBdR DATE COMPLETED DESCRIPTION 00-2153 5-14-80 Replaced blown fuse in power supply 2E51-K602 fSr RCIC system 50-2U94 5-13-60 Resoldered connection on CPRM card 60-1806 5-17-80 Repaired bad connection, adjusted and tested offgas preheater "A"

solenoid valve 50-1640 5-17-80 Replaced R32 and Q2 in noise suppression network.

Tightened terminal screws on all capacitors for containment rod mouitors "A" 00-1949 5-17-80 Replaced meter for Rx feed pump A

& B discharge pressure indicator o0-2099 5-17-80 Installed new head bracket and pin on RCIC trip and throttle valve au-2173 5-19-80 Replaced and welded broken nipple on "B"

Rx water clean up pump o0-2030 5-17-80 Replaced 1st level multiplexer cards for RBM channel "B" j

o0-2049 5-17-80 Replaced bad point card for pump "A"

seal staging flow high/ low alarm 50-1679 5-17-80 Repaired and verified operation of main steam line drain valve 00-2067 5-17-80 Adjusted AC power plug on drywell to torus abnormal pressure recorder 60-2048 5-13-80 Adjusted limit switches on condensate phas e separators decant pump discharge valve au-1127 5-13-80 Adjusted l imit switch on condensate flush valve 2Gil-F225A o0-1130 5-13-80 Replaced bad relay on condensate backwash transfer pump i

l r -,

50-2050 5-13-80 Replaced bad control switch on WSPSA decant pump discharge valve au-1558 5-13-80 Replaced two shorted ' capacitors on LPCI inverter 60-2035 5-5-80 Adjusted setpoint for torus water level recorder s

50-2149 5-12-80 Adjusted micro switch for scram discharge volume BU-2083 5-10-80 Replaced bad select switch on 10-07 for rod select matrix 60-2105 5-7-80 Replaced bulbs for full core display light ou-2012 5-10-80 Replaced drive motor for drywell and torus pressure recorder 00-2016 5-10-80 Replaced guage for "D"

PSW seal H2O pressure 60-1674 5-10-80 Replaced air line for RHR torus suction isolation 60-470 5-10-80 Replaced voltmeter switch for 2C diesel generator 60-1697 4-29-80 Switched inboard MSIV limit switches 79-5910 5'8-80 Replaced connector on LPRM 04-21 B j

o0-1420 5-5-80 Vented air from A & B RWCU pumps 79-3841 4-6-80 Reconnected wire for control rod 22-43 79-3500 4-16-60 Set and adjusted MSIV limit switches 7 9 - > > U.7 4-16-80 Set and adjusted MSIV limit switches o0-94o 5-2-80 Changed out motor contactor on C/B floor drain sump pump 50-1o02 5-1-80 Cleaned floats for T/B floor drain sumps00-443 5-1-80 Rebuilt "B" preheater drain valve

50-2200 5-21-80 Replaced colonoid on "B"

outboard MSIV 50-2283 5-27-80 Checked manual speed ddjust pot for RCIC o0-21o2 5-24-80 Adjusted solenoid arm and replaced pulse circuit capacitor in the Rx vessel temp recorder 60-210) 5-24-80 Replaced point card for cleanup system high conductivicy alarm du-2160 5-24-80 Replaced torque switch limit switches and roter for "D"

RHR pump suction MOVs 2

00-1780 5-24-80 Replaced motor for RHR Ex "A"

outlet valve 60-1645 5-24-80 Replaced R32 and Q2 and tightened all capacitor terminal screws on containment and rod monitor "C"

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