ML19318A136

Monthly Operating Rept for May 1980

ML19318A136
Person / Time
Site:	Hatch
Issue date:	06/10/1980
From:	Roden J GEORGIA POWER CO.
To:
Shared Package
ML19318A133	List: ML19318A132 ML19318A136
References
NUDOCS 8006180497
Download: ML19318A136 (8)

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OPERATING DATA REPORT -

DOCKET NO. 50-366 DATE 6-10-80 COMPLETED BY J. W. Roden l l

TELEPHONE 912-367-7781 l

OPERATING STATUS l

1 Hatch 2 Notes I. Unit Name:

2. Reparting Period: June 1980  !

3. Licensed Thermal Power (MWt): _2436 MWt  ;

4. Nameplate Rating (Gross MWe): 817 Gross MWe .

l l S. Design Electrical Rating (Net MWel: 784 Net MWe  ;

6. Maximum Dependable C:pcity (Gross MWe): 805.7 Gross MWe l

7. Maximum Dependable Capacity (Net MWe): 772.7 Net MWe l

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

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

10. Reasons For Restrictions.If Any: _

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' This Month Yr to Date Cumulative

!!. 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 IS. Unit Reserve Shutdown Hours 0.0 0.0 0.0 1113350 9929212 1

16. Grom Thermal Energy Generated (MWH) 4435150 .

17. Gross Electrical Energy Generated (MWHI 364520 ,_,

1479620 3315580 ,

18. Net Electrical Energy Generated (MWH) 345876 1407133 3164270

19. Unit Service Factor 71.8 56.0 68.8 -

20. Unit Availability Factor 71.8 56.0 68.8 -

21. Unit Capacity Factor (Using MDC Neti - 60.2 49.9 63.2

22. Unit Capacity Factor (Using DER Net) 59.3 49.2 62.3

23. Unit Forced Outage Rate 28.2 12.8 11.6 ,

! 24. Shutdowns Scheduled Oser Next 6 Months (Type.Date.and Duration of Eacht:

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

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

i 26. Units in Test Status (Prior to Commercial Operationi: Forecast Achiesed INITIAL CRITICALITY INITIA L ELECTRICITY

COMMERCIA L OPERATION l

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8006180

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AVERAGE DAILY UNIT POWER LEVEL l 1

DOCKET NO. 50-366 UNIT Hatch 2 s

DATE 10-80 COMPLETED BY J. W. Roden TELEPHONE 912-367-7781 MONTH 5-80 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POh mvEL l (MWe-Net) (MWe Net) l I 776 17 685 2 772 18 761 i

3 667 19 774 4 329 20 764 5 557 21 278 6 725 22 2 7 453 23 442 g 367 24 688 9 -16 25 751 10 -14 26 767 II -14 27 749 12 -13 28 74R 13 '4 760 29 14 -15 30 751 15 -14 31 731 16 220 INSTRUCTIONS On this format list the average daily unit power levelin MWe Net for each day in the reporting inonth. Compute to the nearest whole megawatt.

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• O DOCKET NO. 50-366 UNIT SIluTDOWNS AND POWER REDUCTIONS UNIT NAME Ilatch 7 DATE 6-10-Rn

. . COMPLETED BY J. W. Rnden REPORT MONTH R-Rn TELEPilONE 912-367-7781 a

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• ' Cause & Cut,sective

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No. Date k Wg g Event g? Eh mu g Prevent Recurrence H jZ & jig Repost# .

0 H 4 NA .ZZ CONROD Reduction to perform weekly turbine

.- 80-10 o0050? S test and do control rod pattern ad-justment -

0 B. 4 NA CH PIP.EXX Reduction to repair braken drain l'ine 80-11 800504 F on RFPT 0 B 4 NA CB PIPEXX Reduction to repair oil leak on,MG 80-12 ~

800506 F set "A" l

174.1 A 1 NA , HA XXXXXX Shutdown due to ground fault in !8 80-13 800508 F turb-gen bearing 0 .B 4 NA HH PIPEXX ! Redu'ction to repair leaking dra!n line 80-14 800516 F on ' condensate booster pump l ,

i 800521 F 23.7 H 3 NA SH ZZZZZZ Rx scram on false low level due to 80-15 test shoo isolatina wrona valve 1

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4 1 2 Exhibit G. instructions

Method

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F: Forced Reason: for Prepasation of Data  :

i A Equipment Failure (Explain) 1 Manual j S: Scheduled 2-Manual Scram. Entry Sheels for Licensee .t

n. Maintenance ci Test Event Report (LER) File (NUREG.

C Hefueling 3 Automatic Scram.

j 4 Other (Explain) 0161) i D Regulatory Restriction *

' E Operatur Training & License Exandnation $

' F Administrative Exhibit I . Same Sousee ,

G. Operational Error (Explain)

• if-Oiher (Explain)

I (9/77) i

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p. , y X i j ET O.

' UNIT SilUTDOWNS AND POWER REDUCTIONS H ch

. DATE 6-10-80 .,

'* ' COMPLETED BY J. W. Rndon f REPORT MONTil 5-80 TELEPilONE 912-367-7781 l

,ontinued '

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.E E } *Y3 Licensee E,, Cause & Curreceive No. Date { Wg ,, 3g& Event g, g EU

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Prevent Recursence H $5 d j di g Repost # ,

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80-16 800522 F 11.9 A 2 NA HJ . VALVES Gen off line due to 4tli stg. extroc '.. l tion MOV not. operating  !

80-17 800523 F 0 H 4 NA ZZ ZZZZZZ Reduction due to MFLPD, PCIOMR, He'at 4 Rate and turbine. testing i

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. I 2 Exhibit G-Instsuctions , i Method

F: Furced Reason: for Pseparation of Data' 6 i

A Equipment Failure (Explain) 1 Manual

' S: Scheduled Entry Sheets for Licensee  ;

D Maintenance of Test 2-Mpnual Scram.  ;

3 Automatic Scram. Event Report (LER) File INUREG.

l C-Refueling -

4-01her (Explain) 0161)

D Regulatory Restsiction E Operator Training & License E= amination 5 l

F Administrative Exhibit I .Same Source ,  ;

G Ope:ational Estor (Explain) *

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

a a , .

NARRATIVE REPORT UNIT 2 May Jrd Reduction for turbine test and control rod paLLern adjustment May 4Ln Reduction to repair broken-drain line on Rx feed pump turbine May 5th Startup from reduction limited by PCIOMR May Oth Reduction started for repair of oil leak on MG set "A" May 6th 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 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 so.ve not opening May 23rd Gen on line at 00:35 CDT. Startup limited by )

MFLPD limits and turbine testing l May Jlst Reduction for t'urbine test and rod pattern adjustment Tnere was no single release of radioactivity or single I radiation exposure which accounts for more than 10% of the allowable annual values during March of 1980.

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HATCH 2 SAFETY - RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR MAY 1980 HUMBER DATE COMPLETED DESCRIPTION ou-zio3 5-14-80 Replaced blown fuse in power

, supply 2E51-K602 for RCIC system 50-2u94 5-13-80 Resoldered connection on CPRM card du-idos 5-17-80 Repaired bad connection, adjusted and tested offgas preheater "A" solenoid valve o0-1640 5-17-80 Replaced R32 and Q2 in noise suppression network. Tightened terminal screws on all capacitors I for containment rod monitors '* A "

o0-1949 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 ou-zi73 5-19-80 Replaced and welded broken nipple on "B" Rx water clean up pump 00-2030 5-17-80 Replaced 1st level multiplexer cards for RBM channel "B" 00-2049 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 stem. line drain valve o0-2007 5-17-80 Adjusted AC power plug on drywell to torus abnormal pressure recorder 50-z048 5-13-80 Adjusted l imit switches on condensate phase separators decant pump discharge valve 00-1127 5-13-80 Adjusted l imi t switch on condensate flush valve 2G11-F225A o0-1130 5-13-80 Replaced bad relay on condensate backwash transfer pump f

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50-2050 5-13-80 Replaced bad control switch on WSPSA decant pump-discharge-valve i

50-1a38 5-13-80 Replaced two shorted capacitors on LPCI inverter 50-2035 5-5-80 Adjusted setpoint for torus water s level recorder 50-2149 5-12-80 Adjusted micro switch for scram discharge volume 50-2083 5-10-80 Replaced had select switch on 10-07 for rod select matrix 60-2105 5-7-80 Replaced bulbs for full core display light o0-2012 5-10-80 Replaced drive motor for drywell and torus pressure recorder o0-2018 5-10-80 Replaced guage for "D" PSW seal H2O pressure 80-1674 5-10-80 Replaced air line for RHR torus suction isolation 60-47o 5-10-80 Replaced voltmeter switch for 2C diesel generator 60-1097 4-29-80 Switched inboard MSIV limit switches 79-3910 5~8-80 Replaced connector on LPRM 04-21 B 50-1420 5-5-80 Vented air from A & B RWCU pumps 79-3641 4-6-80 Reconnected wire for control rod i

22-43 79-3500 4-16-80 Set and adjusted MSIV limit switches 79-3307 4-10-80 Set and adj us te d MSIV limit switcher 00-945 5-2-80 Changed out motor, contactor on C/B floor drain sump pump j a0-1602 5-1-80 Cleaned floats for T/B floor drain sumps 50-443' 5-1-80 Rebuilt "B" preheater drain valve i

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i 00-2260 5-21-80 Replaced - solenoid on "B" outboard MSIV l 00-228.1 5-27-80 Checked manual speed adjust pot for RCIC ou-Zio2 5-24-80 Adjusted . solenoid arm and replaced pulse circuit capacitor in the Rx vessel temp recorder 60-2103- 5-24-80 Replaced point card for cleanup system high conductivity alarm du-2180 5-24-80 Replaced torque switch limit switches and roter for "D" RHR 4 pump suction MOVs 50-1760 3-24-80 Replaced motor for RHR Ex "A" outlet valve 60-154) 5-24-80 Replaced R32 and Q2 and Lightened all capacitor terminal screws on containment and rod monitor "C" i .

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