ML20100J845

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Forwards Monthly Operating Repts for Aug 1984
ML20100J845
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 09/05/1984
From: Nix H
GEORGIA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
GM-84-770, NUDOCS 8412100477
Download: ML20100J845 (1)
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Text

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{J b' -. Georgia Power Company /

Post Office Box 439 Baxley, Georgia 31513 f.\

.4 Telephone 912 367-7781I j (

Up 912 537 9444 I j f 4 .

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J l Georgia Power

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l Edwin 1. Hatch Nuclear Plant ember 5, 1984 GM-84-770 PLANT E. I. HATCH NRC Monthly Operating Report Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Washington, D. C. 20555 Dear .-irs Per Tech Specs section 6.9.1.6 please find attached the NRC Monthly Operating Report for Hatch Unit 1, Docket $50-321, and for Hatch Unit 2, Docket #50-366.

/H. C. Nix General Mana/ ger HCN/CTJ/ JAB /hh

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NARRATIVE REPORT UNIT 1 1

August lat- 0000 All control rods out, beginning end of cycle coastdown.

August 3rd 2146 Reactor scram on TCV fast closure, short in 1B unit auxiliary transformer. .

August'4th 1729 Reactor critical.

2350 Turbine tied to line, normal ramp "-

to 105% core flow.

August lith 0224 Decreasing power to 355 GMWe for transformer work.

l 0440 Transformer work completed, increasing power to 105% core flow.

( August'18th. 0023 D'ecreasing power to'680 GMWe for HNP-1-1053, weekly turbine

,. testing. .

0145 Turbine testing complete, increasing power to 105% core flow.

1005 B Recirc pump tripped.

1705 1A recirc pump tripped.

1711 B recirc pump started.

1845 B recirc pump tripped, fluid drive B lube oil pressure low. .

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i 1850 B recirc pump on. '

August 19th 0215 1A recire pump on, increasing  ;

power to 105% core flow. .,,

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August 28th 1820 Losing vacuum.

1822 Dropped load to 540 GMWe. Vacuum  ;-

holding. ~ ' -4 1845 Losing vacuum, dropping load.

1948 Reactor manual scram.

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, NARRATIVE REPORT UNIT.1 August 29th 0523 Reactor critical.

.1738 Turbine tied to line, normal ramp to 105% core flow.

2217 Icad at 390 GMWe, holding for -1. ..

August 30th 0210 Increasing power'to 105% core flow.

August 31st 0235 load at 644 GMWe, experiencing

-vacuum problems.

0245 Ioad reduced to 367 GMWe.

0258 Vacuum holding, increasing load to 400 GMWe .

0305 Iosing vacuum. ,

0308 Reactor manual scram.

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HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR August 1984 NUMBER DATE COMPLETED DESCRIPTION

'84-404 '

04-19-84 Installed kaowool and cable g tray' supports in intake

_ structure. Re f . DCR 83-15 3.

84-2394 06-05-84 Installed time delay relay in RFPT A trip circuit for -

i . low suction pressure. Ref. -

DCR 84-117, Rev . 1.

, 84-2393 06-05-84 Installed time delay relay -

i in RFPT B trip circuit for low suction. pressure. Ref.

DCR 84-117, Rev. 1.

84-2148 05-30-84 Added two spool pieces to accommodate flexible hoses for torus water cleanup pump and demin system. Ref. DCR 82-188. .

1 84-4524 08-16-84 . Replaced SRV tailpipe

,, temperature recorder. Ref.

DCR 84-001. _

82-7863 01-21-83 Fabricated and installed supports and relocated vacuum system piping. Ref.

DCR 80-348.

r 82-6376 02-14-82 Calibrated drywell sump rad

. monitors. Re f. DCR 79-473.

82-8549 03-31-83 Redlined electrical power cables and :meggered heat tracing cables on 120/208V AC panel 1Z and 1AA. Ref.

DCR 82-107.
  • I, 83-6975 10-05-83 Calibrated fire protection Grinnel B-2 pressure switch.

Ref. DCR 80-322. 1-

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i 82-2729 09-15-82 Installed sanitray dr' ins, vent llnes, and sump pump in --

control room. Ref. DCR 80-348.

82-5346 09-14-82 -Installed piping, NV-16 valve, CY valve, and pipe supports for nitrogen storage tank fill line.

e Ref . DCR 82-201.

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HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR August 1984

.l NUMBER ~ DATE COMPLETED DESCRIPTION 84-4862 08-17-84 Installed positive lubrication arrangement for RCIC trip and throttle valve 1E51-C002. Re f . D CR 83-150.

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OPtsRATING DATA REIORP 4 Dh-'T NO. 50-321 1 DATE 09-10-84 -

l CIMPIE'IED BY: P.J. North i 'IEIEPIONE . (912) 367-7851 i

OPERATING STATLE

Notes
1. thit &me: E. I. Hatch Nuclear Plant thit 1 -

2.- Reporting Period: '08-84

3. Licensed Thermal her (mit): 2436
4. &meplate Rating (Gross MW): 809.3
5. Desigri Electrical Rating (Net Mie): 777.3
6. - mxinum Dependable Capacity (Gross MW): 801.2
7. . Mximum Dependable Capacity (Net Mie): 752.2
8. If Changes (bcur in Capacity Rstings (Items mmber 3 through 7) Since last Report, Give Reasons:
9. Power level to Wiich Restricted, If Any (Net MWe)
10. Reasons for Restricticns, If Any:

1 This m nth Yr-to-Onte Cumulative

11. Hours In Reporting Period 744 5855 75982
12. mmber of Hours Reactor was Critical e 704.9 4966.7 54491.8

! 13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 6 75 .2 4806.6 51199.6

} 15. thit Reserve mutdown Hours 0 0 -O l 16. Gross 'Ihermal Ehergy Generated (mfH) 1434030 10856962. 108074990

! 17. Gross Electrical Energy Generated (MfH) 435960 3399500 34857670

, 18. Net Electrical Ehergy Generated (mfH)- 412468 3233434 33092797

19. thit Service Pactor 90.8 82.1 67.4 I
20. thit Availability Factor 90.8 82.1 67.4
21. thit Capacity Factor (Lising MX: Net) 73.7 73.4 57.9

. 22. thit Capacity Factor (11 sing DER Net) 71.3 71.0 56.0-l '". 23. thit Fbeced Outage Rate . .

. 9.2 16.7 18.3

, 24. mutdowns Scheduled Over Next 6 2nths (Type, Ihte, and Duration of Each):

Refueling 10-1-84 10 week duration -

25. If mutdown at Ehd of Report Period, ~ Estimated Ihte of Startup

l 26. thits in Test Status (Prior to Canumercial Operation): Forecast Achieved INITIAL CRITICALITY- -

., . . INITIAL EIECTRICITY >

CDlWERCIAL OIERATION-

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AVEEUGE DAILY INIT RMER IEWL

% 7 DOGET NO. . 50-321 DNIE: 09-10-84 7~

CIMPLE'IED BY: P.J. Ncrth

'IEIEPIONE (912) 367-7851 4

j ION'IH 08-84 4

DAY AWIUGE DAILY IOWER IEWL DAY AWIUGE DAILY RMER IEEL l (MWe-Net) (MWe-Net) 1 6 81 17 658 2 678 18 448 3 612 19 -555

) 4 -19 20 670 1

5 439 21 652 i 6 604 22 653 i'

7 672 23 650 8 665 24 646 l

9 662 25- 642

10 660 26 4 643 11 428 27 640 12 525 28 508 13 618 29 36 14 675 30 .. 509

, 15 662 31 53 4

16 660 i

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DOCKET NO. 50-321 -

UNIT SI?UTDOWNS AND POWER REDUCEONS .

UNIT NA'i1E Hatch.1 -

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., DATE 9-3-84 COMPLETED BY P. J. North August REPORT MONTH TELEPl!ONE 912-367-7851 e.

,Eg 1, - *Cause & Corrective -

i -, .!'E };; .E Licensec

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o-No. Date g 5 ij 3s Event

. H $ iE., 5 jg5 Report # v2 O , Prevent Recurrenc.e 4 .

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3 84-59 840801 F 744 A 5 NA HA 'TURBIN 13th Stage Buckets Were Damaged & Out f for the Duration of August.

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$ 84-60 840803 F 26.07 A 3 1-84-15 EG TRANSF Short in IB Aux. Transformer. Scram On.

TCV Fast Closure.

84-61 840804 F  ? 27 8 5 NA EG TRANSF. Load Reduction for Transformer Work.

84-62 840818 S 1.37 B 5 NA HA TURBIN Load Reduction for Weekly Turbine Testing.

. 84-63 84U 18 F 16.17 A 5- NA CB PUMPXX Recirc Pump Trips.

84-64 840828 F 1.47 A 5 NA HF FILTER Loss of Condenser Vacuum. Circ. Water Screens Clogged. a

! 84-65 840828 F 21.83 A 2 NA HF FILTER Loss of Condenser Vacuum. Circ. Water

!~ Screens Clogged. Outage.

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Exhibit G-Instructions .

S: Scheduled A Equipment Feiture(Explain) I-Manual  :* for Preparation of Lars (

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! D. Maintenance of Test .d. 2-Manual Scram. Entry Sheets for Licensee , -

C.Refu: ling . 3. Automatic Scram. } Event Rcport (LER) Fife (NUREG . :

D Regulatory Rest:ie: ion 4 -Continuations .

0161)

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E-Operator Training & License Exsmination .. M 5-Icad Peduction . '

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F.Adminis,ra:ive .' 9-Other (Explain) 3 I p'.-

G. Operations! Errer(2xp!ain) - Exhibit !-Same Source ;. .

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DOCKET NO. 50-321 UNIT SliUTDOWNS AND POWER REDUCTIONS .

UNIT NA'.!E Hatch 1

- e DATE 9-3-84 .

COMPLETED BY P. J North

' REPORT MONTH August TELEPHONE 912-367-7851 u E a *

- .$ g };; $ .y y Licensec ,E3, jvl, - 'Cause & Corrective -

No. Date g E 5j .8 g 5 Event g? pU Action to

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@ $ j;gg Report # m0 g , Prevent Recurrenc.c

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84-66 840829 S 3.88 H 5 NA IF INSTRU Power Increase Discontinued for P-1 Run.

84-67 840831 F .55 A 5 NA HC XXXXXX Loss of Condenser Vacuum From In Leakage Through Crack Between Condenser & LP

. Turbine.

. 84-68 840831 F 20.87 A 2 NA HC XXXXXX Loss of Condenser Vacuum From In Leakage Through Crack Between Condenser & LP Turbine. Outage.

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I 2 3 . 4' i Method: Exhibit G-Instructions *F F: Forced Reason:

S: Schedu!ca A EquipmentT !!ure(Explain) I-Manual

  • for Preparation of Data a i J.- 2-Manual Scram.

Entry Sheets for Licensee . t- -l D. Maintenance of Test  ; ,

P C-Refuelin::. . . 3. Automatic Scram. 3 Event Report (LER) FifeI!JUREG-1 I

. D Regulatory Rest:;c ion 4 -Continuations ~

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  • A E-Operator Training & Ucense Examination ..?! 5-Ioad Feduction -! I

- 7} - F-Adrainis.rs:ive .

9-Other (Explain) 3 -T

- G-Operations! Errer (Explain)  ; . .g

- Exhibit I .Same Source ,. . -M rol77) Il-Other (Exp! In) . i.-

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t NARRATIVE REPORT.

UNIT 2

.1 August 1st 0000 Recirc piping outage still in progress. l

-August 29th' 0546 Reactor critical. Holding power at approx. 25 Q4Wt for' testing. l I

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HATCH 2 ~ SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR August 1984 N_ UMBER DATE COMPLETED DESCRIPTION 84-988 02-21-84 Installed jumpers on the internal side, and opened links to modify main steam leak detection temp.

switches. Ref . DCR 81-139, Rev. 1.

84-3800 07-27-84 Calibrate RHRSW flow -

indicators for 0-10000 GPM and fabricate new scales indicating 0-10000 GPM flow.

Ref. DCR 82-158.

84-3015 08-04-84 Installed concrete wedge anchors at 114' elevation of drywell per HNP-6942. Ref.

DCR 83-173.

84-2259 07-21-84 Fabricated & installed

.. startup instrumentation -

brackets at locations Al, A3, B1, and B3. Ref . D CR 83-173.

84-2524 07-21-84 Fabricated & installed startup instrumentation brackets at locations A9, A2, A4, E 2, and B4. Re f . D CR 83-173.83-934 07-24-84 Primary containment cooling system. Assembled &

installed the auxiliary drywell cooler 2T47-B010A.

Re f . D CR 81-8.83-933 07-24-84 Primary containment cooling syste. Assembled & installed the auxiliary drywell. cooler

i. 2r47-B010B. Re f . D CR 81-8 .

I 83-1856 05-11-84 HPCI-RCIC performance .

verification package. Routed

& supprted conduits per HNP-69 21. Re f . DCR 81-17 4.84-374 03-27-84 MSIV (outboard ) . Installed improved design stem / disk l assembly. Ref.. DCR 83-46.

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HATCH 2' SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR August 1984 i NUMBER DATE COMPLETED DESCRIPTION 84-739 07-24-84 Unit 2 installed the prefabricated ductwork for primary cooling units A and 1 B. Installed / assembled l associated hangers. Re f . DCR 81-008.84-546 06-26-84 Calibrated & installed HPCI lube oil cooler discharge -

temp. switch. Re f . DCR 82-154.

84-1903 07-02-84 Performed flush & hydro on instruments 2E21-N003A &

H051A. Re f . D CR 81-139, Rev.

1.

84-2643 07-02-84 Performed flush tests for new tubing installed on 2E41 system. Re f . D CR 81-139, Rev. 1.

84-2642 08-06-84 Performed flush tests for instrument tubing on 2E51 system. Re f . D CR 81-139 .

84-2664 07-06-84 Installed hangers on 2831-T45. .Re f. DCR 8 3-173.

84-2732 07-03-84 Performed flushing & hydro tests for new instrument ,

testing. 2H21-P414A/B. Ref.

DCR 81-139.

3051 07-12-84 Performed flushing ~ & hydro tests for new instrument tubing for 2E41 system. Ref.

DCR 81-139.

84-3052 07-12-84 Performed flushing & hydro tests for new instrument tubing for 2E51 system. Ref.

DCR 81-139. ,

84-3415 07-24-84 Install brackets to recirc pump seal flange covers.

Temporary, used to support instrumentation during startup. Ref. DCR 83-173.

84-3336 07-16-84 Removed 11 existing SRV discharge line 6" vacuum breakers & replace with new vacuum breakers. Re f . DCR 84-94.

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HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR August 1984

- NUMBER DATE COMPLETED DESCRIPTION 84-2526 07-26-84 Installed flange set in seal water line on RWCU pump seal water system. Re f . D CR 7 9-96 .

84-1113 06-11-84 Removed 50 amp trip elements (motor suction pump) from 2R23-S003-FT6% to be-temporarily used in Unit 1.

Ref . DCR 84-103. -

84-3685 07-25-84 Removed temporary thermocouple on SDV level switch. Ref . DCR 80-318.

84-3298 07-23-84 Performed flushing & hydro tests on new instrument tubing for 2E41 system. Ref.

DCR 81-139.

84-2559 07-02-84 Performed flushing & hydro

..,. tests on new instrument .

tubing for 2E32 system. Ref.

DCR 81-139. .

84-2078 07-02-84 Performed flushing & hydro testing on new instrument tubing for 2G31 system. Ref.

DCR 81-139.

4 84-2271 07-17-84 Meggered cables in conduit 2E23565. RHR service water ,

pump RTD's. Re f . D CR 83-15 3.

1618 06-04-84 Nitrogen inerting system.

Implement DCR 84-049 per WPS l'

t 84-049-E002 & 84-049-E003.

Ref. DCR 84-049.

84-2262 07-02-84 Performed _ flushing on new instrument tubing for l instrument rocks '

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2H21-P415A/B & 2H21-P425A/B.

Re f . D CR 81-139, Rev. 1. _

I 84-2261 07-02-84 Performed flushing & hydro testing on new instrument tubing lines installed for 2C71-N050A-D & 2E11-N094A-D.

Ref. DCR 81-139, Rev. 1.

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HATCH 2, SAFETY-RELATED MAINTENANCE REQUESTS ~

' TO BE REPORTED FOR August' 1984 i

NUMBER DATE COMPLETED DESCRIPTION 84-2077 07-02-84 Performed flushing on new instrument tubing for instrument racks 2H21-P404A-D, 2H21-P405A-E, 2H21-P409, & 2H21-P410. Ref.

DCR 81-139, Rev. 1.

84-3562 07-25 Remove'the grapple mast from the Unit 2 refueling. -

platform & install-on the Unit 2 refueling platform.

Ref. DCR 84-210.

84-2934 07-02-84L Performed ' flushing & hydro testing for new instrument tubing installed on 2E51 system. Ref. DCR 81-139.

84-2278 09-15-82 Painted piping ~ hangers in

, LPCI inverter room coolers.

.,, Re f . D CR 7 8-68. 1 83-6506 04-15-84 Installed line voltage regulator 2C71-S002 & pad.

Ref. DCR 82-258. ,84-372 03-27-84 Installed improved design ~

stem / disk. assembly on

. outboard MSIV 2B21-F028D.

l '. Ref. DCR 83-46.

84-1105 07-16-84 Installed hydro loose ports.

. on the scram discharge header. Ref. DCR 83-275.

84-1377 Removed the "B" recirc pump 04-01-84 suction flow splitters. Re f.

p DCR 84-118.

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84-1378 04-01-84 Removed the "A" recirc. pump ,

f- suction flow splitters. Ref.

l- ,

DCR 84-118.

. 84-1466 04-04-84 Recirc pump flow splitters.

Ground ~out all splitter P indications up to but not exceeding 1/4 of an inch of  :

the pump casing wall. Ref.

l DCR 84-118.

84-1691 07-05-84 Installed radiation

' shielding for MSIV leakage

. control system flow elements. Ref. DCR 83-121. DJ i

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HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR August 1984 NUMBER DATE COMPLETED DESCRIPTION 84-1697 05-21-84 Replaced flange' gaskets on MSIV leakage control system blowers. Ref. DCR 83-272.

84-1786 _ 07-05-84 Replaced D/G "B" air start system pressure switches.

Re f . D CR 80- 98.

84-1980 07-02-84 Performed flushing & hydro -

testing of new instrument tubing lines installed for 2E11 system. Re f . DCR 81-139, Rev . 1.

84-2169 07-10-84 Replaced existing B-7 grade stud with ASME-5A193-B8 stud with B-8 nuts on RWCU F/D "B" post strainer. Ref. DCR 84-164.

J 84-2246 06-29-84 Added bolts to hold NV-202 .

bypass manifold to hanger TS-005 on standby diesel service water D.P.

indicator. Re f . D CR 81-145.

84-2591 06-18-84 Repaired loose valve stem on ,

scram discharge volume vent valve 2Cll-F035B. Ref. DCR

.82-206.

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83-1917 05-10-84 Pulled cables for HPCI-RCIC performance improvement package. Ref. DCR 81-174.

84-3316 07-27-84 . Terminated LPCI inverters

( 2R44-S 002) & 2R44-S003) output power cables directly.

on motor control center's

, (2R24-S018A & 2R24-S018B) horizontal bus thus eliminating the MCC ffeder breakers . Ref. DCR 84-13 4. ,

84-1900 07-03-84 Added two isoltion valves to RWCU system 2G31-F145, 2G31-F136. Ref. DCR 83-206.

, 83-2321 01-27-84 Provided internal wiring for additional e

instruments / circuits for CRD _ , q vents and drains. Re f . DCR 206.

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TO BE REPORTED FOR August 1984

-NUMBER DATE COMPLETED DES CRIPTION 84-3132 07-12-84 Terminated cables &

performed internal wiring in panels to implement required logic changes in standby gas treatment & ventilation system. Ref. DCR 81-139, Rev . 1.

84-3056 08-09-84~ Replaced existing drywell -

ambient air temperature RTD's with new 79-OlB qualified RTD 's. Ref . DCR 84-148.

84-3281 08-15-84 Replaced solenoid valves on scram discharge volume vent

& drains. Ref. DCR 82-206, 83-1753 08-14-84 Terminated cables for HPCI-RCIC performance

._** verification package. Ref. -

DCR 81-174.

84-1955 10-84 Installed torus /drywell vacuum breaker flexible metal hose assemblies. Ref.

DCR 84-002.

83-1723 04-21-83 Replaced two seismic hangers on Unit 2 corridor fire protection system. Re f . DCR ,78-114.

84-1894 07-12-84 Replaced HPCI solenoid valves. Re f. DCR 82-008, 84-2034 06-08-84 Replaced plant service water backwash piping. Ref. DCR 82-94.

5 Installed jumpers & removed ~

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84-1611 05-09-84 Lexan windows from the fused ,

disconnect panels for . ,

hydrogen recombiner system.

Ref. DCR 83-038.

84-4223 08-16-84 Replaced existing pipe clamp 2B31-S40 with new pipe clamp. Ref. DCR 83-173.

84-4381 08-17-84 Rewired HPCI stop valve ,,

limit' switch 2E41-P05-N074.

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Ref. DCR 82-008.

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HATCH 2 SAFETY-RELATED MAINTENANCE' REQUESTS TO BE REPORTED FOR August 1984 NUMBER DATE COMPLETED DESCRIPTION 83-4518 08-01-84' Fabricated & installed RWCU whip restraint F. Re f . D CR 83-103.

84-1787 08-10-84 Installed,1ube oil keep warm system modification on D/G 2B. Ref. DCR 82-259.

83-2896 02-03-84 Tagged panel valves & -

instrument valves for ATTS '

instrument racks. Re f . DCR 81-139, Re v . 1.

l-84-2851 08-13-84 Relocated hydrogen recombiner flow transmitters. 'Ref. DCR 83-37, Rev . 1.

83-2322 02-07-84 Terminated cables pulled for DCR 82-206 for CRD vents and

, s, drains. Ref. DCR 82-206.

84-3133' 07-16 Replaced SRV discharge line vacuum breaker. 2B21-F110G.

Ref. DCR 83-228.

84-3216 07-16-84 Installed bumper into pipe tee for SRV discharge line vacuum breaker. 2B21-F110F.

. Ref. DCR 83-228.

84-3215 07-16-84 Installed bumper into pipe tee for SRV discharge line vacuum breaker 2B21-F110D.

Ref. DCR 83-228.

84-3214 07-16-84 Installed bumper into pipe tee- for SRV discharge line vacuum breaker. 2B21-F110B.

Ref. DCR 83-228. ]

83-5003 05-10-84 . Fabricated & installed mounting brackets for valve ,

position transducers for HPCI-RCIC performance verification package. Ref. 1 DCR 81-174. ,

84-3068 07-20-84 Fabricated & installed startup instrumentation brackets at locations A7,

' A8, and B7. Ref. DCR 83-17 3.

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HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR August 1984 NUMBER DATE COMPLdTED DES CRIPTION -
84-1408 07-17 Temporarily removed cables &

a section of conduit .to allow installation of racwasy support arm. Ref.

. DCR 83-15 3.

84-3096 07-17-84 Set breaker trip' elements &

bench test breakers for 125/250 VDC nonessential -

switchgears 2C & 2D. Ref.

DCR 82-254.

, 84-2558 06-16-84 Repaired indicating lights

, on valve 2C11-F035B. Re f .

DCR 82-206.

84-2181 06-29-84 Installed core spray minimum flow bypass valve 2E 21-F031 A. Re f . D CR 84-9 9.

847_3387 07-19-84 Performed hydrostatic .

testing of drywell pneumatic system piping between 2P70-F055 & 2B21-F024A. Ref.

DCR 83-173.

83-3046 07-09-84 Replaced motor on 2E21-F031A core spray minimum flow bypass valve. Ref. DCR 84-99.

84-1885 05-14-84 Recalibrated time delay relays on 2E11 system. Ref.

DCR 82-174.

l 84-2729 07-31-84 Field routed temporary l* cables for startrec junction I: boxes 2F41-J001, J003. Ref.

DCR 83-17 3.

s83-926 06-20-84 Replaced HPCI MOV actuating '

motor on 2E41-F011, F012.

Re f . D CR 81-17 7.

~ '

84-3495 08-14 Installed & calibrated pump sensors for startup testing l

l on 2B31-C001A/B. Re f . DCR 83-173.

84-1501 04-17-84 Moved circuits from D020, 21

. P611C to DD43,43 for scram I

discharge volume vent & c drains. Ref. DCR 82-206.

i '

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i. L awa

~ HATCH - 2. SAFETY-RELATED MAINTENANCE : REQUESTS TO BE REPORTED FOR Augunti1984' NUMBER DATE'OOMPLETED DES CRIPTION 84-2185 ;07-05-84 Removed & relocated-2C11-F037 valve on CRD vents

& drains. Ref. DCR 82-206.

3048 07-26-84 ' Performed hydrostatic testing:on RBCCW piping at.A and B loop recirc motors.

Ref. DCR 83-173. ,

'84-3054 07-11-84~ Removed for flush and hydro test, and reinstalled RCIC

' turbine exhaust restricting orifice. 2E 51-D008. Re f . DCR 81-139.

84-3490 08-02-84 Flushed RHR testable check-valve bypass lines to the 2 Ell-F050A/B check valves.

Ref. DCR 83-284.

84,3053. 07-11-84 Removed for flush & hydro .

test, and reinstalled HPCI ,

turbine exhaust restricting orifice 2E41-D011. Re f . DCR 81-139.

84-2547 08-05-84 Installed time delay relay in panel 2H11-P620 for the automatic closure of HPCI 4 pump _ discharge to CST MOV 2E41-F008. Ref . DCR 83-215. , ,

84-1207 05-17-84 Added valve & flanges to i nitrogen inerting system j vent header. Ref. DCR 84-049.

( 84-3590 08-17-84 Installed drywell fire

_ protection thermistors on t

2r43-NO31A/B. Re f . DCR 83-173. ,

q 84-3247 08-20-84 Performed hydro testing on j 2B21 analog trip system. ,

Ref . DCR 81-139.84-910 07-02-84 Installed pipe supports for CRD vents & drains. Re f. DCR 82-257.

l 84-913' 08-09-84 Modified existing pipe supports 2C11-CRD-H90, e 2Cll-CRD-H99, 2C11-SKFG-H84, gg1}ggKFG-H83. Re f . DCR ,

x,

, Ch:- ' lh'

(' 'di l r

s HATCH;2. SAFETY-RELATED' MAINTENANCE REQUESTS TO BE REPORTED FOR August 1984 -

NUMBER DATE COMPLETED DESCRIPTION 4 84-1481 06-18-84 Modified pipe support 2Gil-S4-H800. Re f . DCR 82-257.

84-4830 08-19-84 Adjusted cold setting on snubbers 2B31-SS-A3, A13, B3. Ref. DCR 83-173.

83-5308 02-13-84 Mounted relay & switch for- ,

trip monitoring & control '

panel 2H11-P607. Re f . DCR 83-22.

. 83-2899 06-02-83 Disconnected the portion of -

circuits not made operative during this outage _for ATTS.

Ref. DCR 81-139.

84-2523 07-17-84 Replaced existing reactor coolant sample primary containment isolation valve 2- Q2B21-SV-F111, F112 with air

  • operated versions Q2B212AOV-F111, F112 for post accident sampling system. Re f . D CR 7 9-476, Rev . 1.

84-2395 07-17-84 Modified relief valve drain line to CRW including tubing

& supports for post accident-sampling system. Re f . DCR - 79-476, Rev. 1.84-951 05-17-84 Replaced MSIV leakage control pressure transmitter

& support 2E32-PT-WO55. Ref.

DCR 83-10.,

84-1550- 05-25-84 Removed orifice from lower flange & installed gasket on .

2G31-C001A, B. Reactor water cleanup system.'.Ref. DCR 83-040. .

84-2421 06-14-84 Relocated conduit support CS-7 02-02. Re f. DCR 82-254.

84-3332 08-16-84 Replaced HPCI turbine stop ^

valve limit switch QRE41-POS-N074. Re f . D CR

,82-008, Re v . 1.

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__ - _ . . _ . . - . - . - - . . - . - . ~ . . . .

HATCH 2 ' SAFETY-RELATED . MAINTENANCE REQUESTS i TO _BE REPORTED FOR ' August 1984

~ NUMBER DATE COMPLETED DES CRIPTION

^

84-3459 08-19-84 Installed conduit supports, isolated-ground. bus, & 110 VAC duplex receptacle for

(. HPCI-RCIC performance verification package. Ref.

1 DCR 81-174.

4 84-3476' 08-15-84 Calibrated HPCI lube oil temperature switch 2E 41-N 754. Ref. DCR 82-154. '

I l 84-1231 07-19-84 Modified existing piping and i hangers for' post LOCA >

b hydrogen-recombiner drain ,

loop seal. Ref. DCR 83-269.

84-1021 07-23-84 Modified' pipe support 2 C11-CRD-HR5. Re f . DCR

82-257. .

l .

912 06-12-84 Modified pipe supports 2C11-HT-2009-H123, H148.

Ref. DCR 82-257, Rev. 1. *-

I 84-2269 08-20-84 Installed & calibrated process instrumentation taps for startup instrumentation.

Ref. DCR 83-173.

i 84-952 07-02-84. Modified pipe supports 2P41-S5-H801, H802, H808, H610, H812, H813, H814, H815, H805. Ref. DCR 82-257, i-Rev. 1.

!. ' 84-1527 07-17-84 Modified pipe supports l 2C11-SKI-H16 thru H29. Re f.

. DCR 82-257.'Rev.EL.

! 83-4944 01-03-84 Installed flanges, level ,.

+

t switches, & level elements 1

. for reactor protection system, scram discharge

,. volume. Ref. DCR 82-220. -

1482 '

07-02-84 Modified pipe supports for

, 2G31 system. Ref. DCR 82-257.

84-3979 08-07-84 Redlined internal wiring &

components for 125/250 VDC non-essential switchgears.

, Re f . D CR 82-2 54. *

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l .

i h' '

?C1 i

. ~ ;;' :: a ,; 4

-- . . - ~ __ . - . . . . _ _ . _ . , , . . _ . - . _ _ _ . - , _ _ _ _ , _ _ _ . _ _ . _ _ _ _ . _ _ _ _ _ _ _ _ . . . _ _ - _ _ _ , _ _

. . .-. . .. .-. - = _ _ .

HATCH 2 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR August- 1984

. NUMBER DATE COMPLETED DESCRIPTION

'83-6003 07-18-84 Installed pipe. system, hydro tested, and pointed RWCU pump seal water system. Ref.

DCR 7 9-96.

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OPERATING DATA IEIORT ,

o DOCKET NO. 50-366 DA'IE 09 .10-84 y CIMPIETED BY: P. J. North

'IEIEPIONE (912) 367-7851 OPERATING STATE Notes

1. thit Ame: E. I. Hat & Nuclear Plant thit 2
2. Ibporting Period: 08-84
3. Licensed Thermal Power (Wt): 2436
4. Emeplate Rating (Gross 19h): 817.0
5. Desigri Electriml Ihting (Net me): 784.0
6. mxinum Dependable Capacity (Gross me): 803.9
7. mximum Ibpendable CaIacity (Net We): 747.9
8. If Changes (bcur in capacity Ihtings (Items mnber 3 through 7) Since last ReIx>rt, Give Reasons:
9. Power level to Wiich Restricted, If Any (Net We):
10. hasons for Ibstrictions, If Any:

This mnth Yr-to-Ihte Cumulative

11. Iburs In Ibporting Period 744 5855 43608
12. lituber of Hours Ibactor was Critimi i 66.2 374.4 27445.6
13. Reactor Ibserve mutdown Hours 0.0 0 0
14. Hours Generator On-Line 0.0 308.2 26096.1
15. thit Reserve mutdown Iburs 0.0 0 0
16. Gross 'Ihermal Ehergy Generated (1961) 1638 728550 55944805
17. Gross Electrimi Energy Generated (WH) 0 242640 18414420 j 18. Net Electrimi Ehergy Generated (WH) -5475 210385 17499492

! 19. thit Service Pactor 0.0 5.3 59.8 l, 20. thit Availability Factor

21. thit Capacity Factor (Lising POC Net) 0.0 5.3 59.8 4 - -1.0 4.8 53.7 ln 22. thit Capacity Pactor (thing DER Net) -0.9 4.6 51.2
23. thit Forced Outage Rate 0.0 0.0 13.1 j 24. mutdowns Scheduled Over Next 6 mnths (Type, Ihte, and Ibration of Each)
Recirc piping outage still in Irogress.

l

25. If mutdown at Ehd of Report Period, Estimated Date of Startup: Critimi 8/29/84, Tied to Line 9-3-84 1
26. thits in 'Ilest Status (Prix to (h-arcial Operation): Fbrecast Achieved

} INITIAL CRITICALITY i INITIAL EIECIRICITY ' ,

j . CDNERCIAL OPE 31ATION ,

ai AVERAGE DAILY INIT IOfER IEEL .

l ,-

DOGET NO. 50-3G6 DA'IE: 09-10-84

  1. ~

(IMPIETED BY: P.'J. North

'IEIEPIONE (912) 367-7851' Marm OEM4 DAY ANERAGE DAILY IOWER IEWL DAY AVERAGE DAILY POWER IEVEL (MWe-Net ) - (lide-lbt) 1 -6 17 -8 2 -6 18 -7 3 -6 19 -7 4 -6 20 -7 5 -6 21 -7?

6 -6 22 -6 7 -6 23 -6 8 -6 24 -5 9 -6 25 -6 10 -7 26 4 -6 11 -7 27 -10 12 -7 28 -13 13 -7 29 -11 14 -7 30 .. -12 15 -7 31 -14 16 -8 (9/77) t),

+

}Y, 3 , ~

e-1- , +

  • \.$. .%

~

50-366 ~

~ UN!T SliUTDOWNS AND POWER REDUCTIONS .

DOCKET NO.

' . UNIT NAME . rtatcn 4

.DATE 9' J- M

. P. J. North -

August . COMPLETED BY

. REPORT MONTH TELEPHONE 912-367-7851 y .

+

.$ ? 3 ) .E Licensee ,E g c%- 'Cause & Corrective

  • No. Date g Eg n .g g 5 Event g?

mO g3 O Action to H

$~ 5 j ;5j Report # g ,

Prevent Recurrenee f -

1 744 2 CB PIPEXX Recirc Pipe Replacement' Outage i 84-5 840801 S H .NA 1

J s

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i x ..

. m

. J"

., 4 1

l 4,

j -

j tv

  • 2 3 4 -

ik' 1

Method:

Exhibit G -Instructions F: Forced Reason: [' '

i; S: Schedu!cd A Equipment Fa!!ure(Explain)- I Manual  :* for Preparation of Data i- B-Maintenance of Test 'l 2-Manual Scram.

  • Entry Sheets for Licensee . -
3. Automatic Scram. } Event Report (LER) File (NUREG .:

C Refuelin : , .

D Regulatory Restnction - 4 -Continuations i

~

0161)

' E-Operator Training & License Examination ..M 5-Icad Peduction - '

?-

F-Adtninis,ra:ive 5 9-Other (Explain) Exhibit !-Same Source ,, .

- G-Operat
enal Errer(h,xplain) - ,,.,
  • 4

.. N177) Il-Other (Explain) . o. - - .

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