PM-81-506, Forwards Monthly Operating Rept for May 1981

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Forwards Monthly Operating Rept for May 1981
ML19350E557
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 06/10/1981
From: Manry M
GEORGIA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
PM-81-506, NUDOCS 8106230271
Download: ML19350E557 (1)
v • d • e


Text

{{#Wiki_filter:. Gaorg'3 Power Company Post Off co 804 442 Baxley, Georya 31513 j Tatephone 912 367-6686 912 367 7781 L Georgia Power Edwin I, Hatch Nuclear Plant (?W Southern esec:rC SVstem June 10, 1981 PM-81-506 PLANT E. I. HATCH NRC Monthly Operating Report Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Washington, D. C. 20555

Dear Sir:

Per Tech Specs section 6.9.1.6 please find attached the NRC Monthly Operating Report for Hatch Unit 1, Docket #50-321. r- .7,6,2-W./ Manry' Plant Manag. y er CLC/pebc 0 d ' 9e .5 ,yJUll 2 3 79g7 QRETV 1i THIS DOCUMENT CONTAINS ((N " 8 g;; pron 'e 6 POOR QUALITY PAGES N' ~,b'

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s. Design Electr cet Fat 6ng (KeT M7e)T 777.3 e

e 6. nsTlWus UFrFEai5Te~CipicTti YCFois'RUeit 796 T F-- ~3 ~~ - ~ g-r HiTTnah~De pen 3Ebl F Cip e cT Lf1 HiL~ Mus ) f-'756. 8-~3 3 3 3 e 3 FFH3 3 3 3 33 3 3 F33 3 3 3 3 33 33 3 3 3 3 3 F3 FTF3 3 3 H 3 3 3 e 3 3 3 3 3 e 3 ~ ~ ~ ~ ~ ' ~ ' ~ ~ " ~ ~ ~ - - " 5. II Changes Uccur in Capec ity IILTHgs TII'eni Mus5 er~7 Through 77 since Lest Repor t. Give meesons L . -. - - ~ U 9. Pouce Level To Which Pestricted. If A n y _( N o t _M_ W e ) t_ 13 Reasons For Restrictions, If Anyt _,, _ _ _ g y This Month Yr.-to-Date Cunuletive _y 11, Hours in Reporting Fer6cd 744 3623 .34729.4 ]((' ~ ~ 'g' 47473

12. Number Of Hours teactor Wes Crit 6cel 0.0 1216.4 y
13. Peector Reserve Shutdown Hours 0.0 0.0 0.0
14. Hours Generetor On-Line 0.0 1858.3 32603.7 y
15. Unit Reserve Shutdown Hours 0.0

~ 0,0 0.0 g

16. Gross Thernal Energy Generated ( MWM) 0 2156314 67959196 0

70e. 22009330

17. Gross Electrical Energy Generated (MWH)

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18. Het Electrical Energy Genereted (MWH)

-5896 6k r6E 20911246

19. Unit Service Factor 0.0 32.0 69 7 y

20 Unet Avellability Factor 0.0 32 O 68.7 ' N

21. Unit Ce pec it_y FaciorlUsi ng_MDC Het )

- l_. 0 24.0 5 9, 2_ _ _, [1]_[ g ~ y

22. Unit Cepecity Factor (Usens OER Het )

-l.0 23 4 56.7 ,,L

23. Unit Forced Outage Pete

( 0.0 16.9 20 l ~ ~- ~ "'- 'D

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24. Shutdowns Scheduled Over_Hext 6 Months ( Type. Date, and Duration of Each) sk y
25. If Shut Down At End Of Report Period. Estineted Date of Startupt

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26. Units in Test Status ( P r l or to Connercial Operation)I Forecast Achieved y

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1 DOCKET NO' 50-3?1 UNIT SiluTDOWNS AND FOWER REDUCTIONS UNIT N AME Hatch 1 DATE 6-10-81 COMPl.ETED BY G. J. Flam ~ REPORT mob Til 5-81 TELEPil0NE 912-367-7851 4 1 i q / -o e

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Cause & Correcliis i ,$g } 3 s a: Event u Action to 05' 3 a."d ~ N.. Date E-E= N M M j (5 R8PU(t # Prevent Recurrence l .y 3 ZZZ[ZZ. Scheduled" refueling.' outage ' ' NA- ' ZZ. 81-33 810501 S 744.0 C' l e s. ~ ~ .( 8 I i ' j c 4 ' I 2 .'3 F: Forced Reason: Method: Exhibil G Instrucilons I Manual for Picparallon of Data l 5: Scheduled A.F.iguipment Failure (Emplain) i* D4taintenance of Test '2 Manual Scram. Entry Sheels for Licensee

. J 3 Automatic Scram.

Event Report (LERI File (NUREG-C Refueling 4-Continuations 0161) ~. D Hegulatory Rest letion ~ E-operator Tealning & Ucense Easmination... 5-Ioad Reduction ~.., - g g.( w.w) ~ 5 1* F Adadnistsative ~ Enhible 1.Same Souese j, GOperational Error (Emplain),. .4'. Ilother(Emplain) - l. (9/77) 1 if ..1,,,,.;

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r. .4 NARRATIVE REPORT UNIT 1 May 1st Unit 1 in scheduled refr-ling outage 0 0 0 b f eM e ag- .2 a.14ne ..m.-. ee-O e W

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~ HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTS-TO BE REPORTED FOR MAY 1981 NUMBER DATE COMPLETED 1 DESCRIPTION 81-3146 5-20-81_ Repaired HPCI exhaust. stop check valve lE41-F021 81-1448 5-5-81 Repaired LLRT pressure boun-dary valve lEll-F065B 81-1513 4-14-80 Pull'ed cable required to complete DCR 78-60, recirc system 1B31/lC71 81-1568 5-22-81 Repaired LLRT test boundary valves lEll-F026A 81-1932 5-6-81 Repaired LLRT test boundary valves lEll-F097 7, 7 81-3684 5-21-81 Spliced B06 cable with B04 cable for circuits R24-S022-ES6-M07C and M07D in pull box E41-F006, HPCI pump discharge valve E41-F006 81-3297 5-16-81 Put blank under RHR relief valve Ell-F025B and removed after completion of hydrostat 4 81-3292 5-16-81 Blocked RHR check valve Ell-

-~ +

F089 for RER hydrostatic test PT-1 and returned to service after test 1._, 1 81-3299 5-16-81 Blocked RHR check valve Ell-F090 for RHR hydrostatic test PT-1 and returned to service after test 80-4864 3-25-81 Modify instrument piping

supports, PS2, to meet IEB 79-14 81-1850 5-22-81 Removed snubber 1B31-SB6, replaced seals and FTed 81-3295 5-20-81 Repaired LLRT test boundary valve 1-G11-F019

~ 81-2886 5-9-81 Installed lugs on DW/ torus vent header downcomer T23 kb W

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I' ~ 81 1831' 5-20-81-' 5 Repaired LLRT test boundary valve-lEll-F007A 81-1848 !5-16-81 Rebuilt .and FTed snubber. 1B31-SS-A12 81-1851 5-17-81 Rebuilt ~ and LTed snubber 1B31-SS-B7 81-1852 5-16-81 Rebuilt and FTed snubber 1B31-So-B8 1853 5-17-81 Rebuilt and FTed snubber 1B31-SS-B13 81-1890 5-23-81 Rebuilt and FTed snubber 1B31-SS-B2 81-1940 4-1-81 Repaired 10" RCIC exhaust line stop check valve E51-F001 81-1956 .4-3-81 7 ' / Repaired LLRT test boundary valve lE51-F040 81-1957 4-26-81 Repaired LLRT test boundary valve IT48-F335A 81-2545 5-15-81 Repaired LLRT test boundary valve 1B21-F016A 81-1695 4-27-81 Installed motor control center concrete pad R24-S021A 81-1438 5-17-81 Disconnect all LPRM cables 1C51 under vessel prior to word on CRD and LPRM replace-ment, reconnect and TDR test - all LPRM cables when work is complete, 81-1449 4-26-81 Repaired LLRT pressure boun-dary valve Ell-F028B 81-1451 5-5-81 Repaired LLRT pressure Loun-dary valve Ell-F049 81-1926 4-28-81 Pulled annunciator cable per DCR 78-80 for addition of battery fuse monitoring system 1R42-F001A 81-965 4-16-81 Rebuilt and stored CRD from following positions 26/15, 18/19, 34/19, 22/23, 18/31, 26/39, 18/27, 18/35, 26/27, 24/12 ug s k

i 81-3504' 5-22-81 ' Repaired conduit on torus to j drywell vacuum breakers 1T48-F323A-L 81-1928 4-28-81 Pulled and terminated inter connecting cables in battery RMS 1A and 1B (per DCR 78-80) 1R42-S001A&B 81-i.925 4-22-81 Installed J boxes and conduit (per DCR 78-80) for addition of fuse monitoring station service battery 1R42-S001A&B 81-3452 5-20-81 Repaired 20" butterfly valve 1T48-F309 81-3473 5-20-81 Repaired 4" gate valve Gil-F020 81-3478 5-14-81 Repaired 16" check valve f lE41-F049 81-2991 4-21-81 Rewelded RBCCW discharge from "B" recirc motor 1P42 81-2795 5-13-81 Repaired valve T48-F308 7-81-2796 5-13-81 Repaired valve T48-F307 81-1888 5-20-81

Removed, repaired, and FTed snubbers 1B31-SS-B5 81-1889 5-22-81
Removed, repaired, and FTed snubbers 1B31-SS-B4 81-2001 5-5-81, Disassembled and inspected HPCI iso valve lE4-F001 81-2447 4-26-81 Repaired valve T48-F193 81-967 5-23-81 Ren.oved dryer / separator shield plugs (3-5-81) and reinstalled on 5-16-81 Bil shielding 80-3225 5-11-81 Repaired RHR BHX inlet valve lEll-F091B 81-973 5-23-81 Removed RPV head 1Bil-A001 for refueling (3-4-81) and s

reinstalled (5-21-81) 81-4057 5-22-81 Repaired valve Ell-F053A

81-2791 4-26-81 ' Repaired RHR test valve ~ lEll-F024B 81-4046 5-22-81 Repaired valve Ell-F028A 81-4020 5-22-81 Replace'd torus-to drywell vacuum breakers 1T48-F323A-L 81-3980 5-19-81' Tested and repaired-safety relief valve Ell-F030B 81-3905 5-23-81 Repaired. flex conduit to solenoid T48-F311 81-3904 5-23-C1 Repaired flex conduit to solenoid T48-F307 81-3670 5-20-81 Blocked valve 1B31-F019 for hydro test and removed block after test F -- 81-18'48 5-24-81 Removed',

rebuilt, and FTed snubber 1B31-SS-B3 81-1437 5-8-81 Removed tip tubing 1C51 from under - vessel to pedastal wall and reinetalled when work was complete 81-970 5-18-81 Removed steam dryer / separator assembly 1Bil and einstalled on 5-18-81

~ 81-486 I-5-81 Removed seal plate from RHR and weld to pipe lEll-18" GEE 81-491 3-5-81 Removed seal plate from ~ exterior end of service water i pipe Pil-30" HEE 81-1844 5-6-81

Removed, repaired, and FTed snubber 1B31-S-A2 81-1845 5-6-81
Removed, repaired, and FTed snubber 1B31-S-A3 81-1846 5-8-81
Removed, repaired, and FTed snubber 1B31-S-A6 81-1884 4-11-81 Repaired valve lE51-F104&5 81-2146 4-30-81 Removed shield plug and CRD

) manway IC11 shield and replaced when work was completed =* ee - e- .p. er a

~ 81-1951 4-27-81 Repaired strainer backwash P41-G001 st intake structure 81-1950 4-11-81 Repaired 18" RHR service water pipe Ell-G001 81-1931 4-26 Repaired valve lEll-F055B 80-26 4-3-81 Repaired bolts on CRD drive -flange C11-34-35 2797 5-13-81 Repaired butterfly valve 1-T48-F324 81-2583 5-5-81 Disconnected cables Hil-P6 54 - C230, C233 ad C234; replaced 1" portion with 3"

conduit, labeled, and repulled to their RTDs 81-?.516 4-16-81 Repaired copper deposit on

~ drywell' torus vent headter 1T23 81-2515 4-21-81 Repaired copper deposit on main steam relief valve E piping 1B21-MSRVP 81-2446 4-27-81 Repaired valves iR21-F010A and 1B21-F0llA J k, 81-1847 5-12-81 Remc.ved,

repaired, and Fted snubber 1B31-SS-A8 81-1549 4-22-81 Repaired 30" plant service water pipe P41-G001 81-4307 4-24-81 Repaired valve 1P41-F313A

~~ 80-120 4-7-81 Repaired valve 1P41-F313A 80-120 4-7-81 Repaired recirc pump "B" discharge valve 1B31-F031B 79-3686 3-10-81 Repaired ion taamber power supply 1C51-K605 81-2413 4-30-81 Repaired control room HVAC unit 1241-B003C 81-2191 4-28-81 Fabricated and installed s conduit supports for primary containment high pressure j switch 1C71-N004 I j

-s e l 81-1526 4-13-81 Installed conduit, supports to u complete remote shutdown system IC82-P001&2 81-1550 4-22-81 Repaired' 30" service water pipe P41-30" HEE-G001 81-1573l 3-25-81 Repaired seal,on RHR SW pump D lEll-C001D 81-1822 3-18-81

Removed, repaired, and FTed hydraulic subber lEll-RHRH-234 81-1823 3-24-81
Removed, repaired, and FTed hydraulic subber 1B21-FDH-12B l

l 81-1566 5-21-81 Repaired valve lEll-F025A y

81-15,69 5-5-81 Repaired valves lE41-F002&3 81-3601 5-10-81,,

Installed new O-ring on purge 7 exhaust' valve 1T48-F326 81-3514 5-20-81 Replaced cable on torus water l level high alarm lHil-P654, 1T48-R607B l 81-2879 4-9-81 Repaired valve 1B21-NO31C {- 81-1824 4-15-81 Installed new snubber (ser 52500-10-71) 1B31-FDH-19 l 81-1862 4-15-81 Installed new snubber (ser I

  1. 2500-10-66) 1B21-FDH-25 81-1836 4-16-81 Installed new snubber (ser
  2. 2500-20-144) 1321-557 I

81-1838 4-15-81 Installed new snubber (ser l

  1. 2500-30-84) 1B21-SS-23 l

l 81-1839 4-7-81 Installed new snubber (ser i

  1. 2500-3-105) 1B21-SS-44 81-1840 4-7-81 Installed new snubber (ser
  2. 2500-3-110) 1B21-SS-43 81-1841 3-26-81 Installed new snubber (ser L

82500-10-59) 1B21-SS-5 1842 3-26-81 Installed new. snubber (ser

  1. 2500-10-78) 1B21-SS-12 81-1843 3-26-81 Installed new snubber

-(ser

  1. 2500-10-85) 1B21-SS-33B

'81-1516 4-13-81 Fabricated and installed conduit supports for recire system logic 1B31/lC71 81-1854 4-16-81 Instriled new snubber (Ser

  1. 2500-30-83) lEll-RHR-S2 81-2386 4-21-81 Cleaned and prepared RCIC turbine nozzle'E51-C002 79-5368 4-6-81 Replaced gauled stem on feed-water

'A' loop isolation MOV N21-F006A 81-1180 3-17-81 Installed lock-out relay 86 711' and terminal blocks sad wire (per DCR 74-174) on 4160V F'd% bus R22-S005 81-11'81 3-17-81 Installed locked relay 86-713 and terminal blocks and wiring " (per DCR 78-144) on 4160 V SWGR bus B22-S006 81-1182 3-17-81 Installed locked relay 86-715 and terminal blocks and wiring (per DCR 78-144) on 4160 V SWGR bus R22-S007 81-1187 3-7-81 Pulled cables H21-P2 37-AB33, H21-P237-AC40, Hil-P652-E.PC-C27J, Hil-P652-ESB-C21J, Hil-P652-ESA-C0JJ, H21-P237-AA40, emergency bus alt. supply ACBs R22-S005,6,7 79-4432 4-25-81 Performed visual inspection 2. of torus support welds 1T23 81-1825 4-7-81 Installed new snubber (ser # 2500-3-106) 1B21-FDH-22A 81-2254 4-5-81 Repaired reactor vessel level recorder 1B21-R615 81-3168 5-6-81 Installed vacuum protection plates in pressure switches 1B21-N0301A-H, J-L 80-4118 4-21-81 Replaced RPIS probe on control rod 06-19 80-2884 4-21-81 Replaced RPIS probe on control rod 26-39

g c: 81-2374 4-21-81 Replaced SBLC squib valves 1C41-F001A&B '81-1018 4-14-81 Replaced

detector, drive tubes and assembly on SRM C51-K600C 81-3032 4-21-81 Installed new RPIS probe in alarm rod block 1C51 81-123 1-25 Replaced seals on RHR service water "lA" pump 1Cll-C001A 81-1856 4-7-81 Installed new snubber (ser
  1. 2500-3-109) lEll-RHR-S17-81-2466' 4-11-81 Installed new snubber (ser
  2. 2500-10-75) E51-RHRH-1305 81-19'44 3-20-81 Repaired DW pneumatic test line isol valve IP70-F083 7,

81-2618 4-24-81 Replaced flexible air line 1T48-F333A t4 w-g ..Y. e l ~ s _.ry. -m

9 NARRATIVE REPORT UNIT 2 May 2nd Load reduced to perform weekly turbine test May 6th Load reduced to perform rod sequence exchange May 8th Load reduced to repair main steam isolation valve May 15th Load reduced to perform rod pattern adjustment May 22nd Load reduced to check for condenser tube leaks May 29th Load reduced to perform weekly turbine test r.. r s + 6 e 4-sa D wE m b' ~ ^ 4 '-4 4 e _s T r}}

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