ML20100J845
| ML20100J845 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| 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) | |
Text
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Georgia Power Company
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Post Office Box 439
. 4 Baxley, Georgia 31513 f.\\
Telephone 912 367-7781I j (
Up 912 537 9444 I
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J Georgia Power 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.
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Nix General Mana/
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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.
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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.
l.
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 tray' supports in intake g
_ 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.
82-6376 02-14-82 Calibrated drywell sump rad r
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.
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1-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.
Ref. DCR 82-201.
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.w-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 DATE 09-10-84 1
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
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- 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 l '".
- 22. thit Capacity Factor (11 sing DER Net) 71.3 71.0 56.0-
- 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-Q q
g 2
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
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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 DATE 9-3-84 i
August COMPLETED BY P. J. North REPORT MONTH TELEPl!ONE 912-367-7851 e.
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- Cause & Corrective i
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o-Action to No.
Date g
5 ij 3s Event
~g Prevent Recurrenc.e H
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5 jg5 Report #
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f 84-59 840801 F
744 A
5 NA HA
'TURBIN 13th Stage Buckets Were Damaged & Out for the Duration of August.
I 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
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Screens Clogged. Outage.
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}4 Exhibit G-Instructions P
F: Forced Reason:
Method:
l 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.
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Event Rcport (LER) Fife (NUREG. :
0161)
- y, D Regulatory Rest:ie: ion 4 -Continuations E-Operator Training & License Exsmination
.. M 5-Icad Peduction F
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j F.Adminis,ra:ive 9-Other (Explain)
Exhibit !-Same Source ;.
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Il-Other (Explain) i.-
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50-321 DOCKET NO.
UNIT SliUTDOWNS AND POWER REDUCTIONS UNIT NA'.!E Hatch 1 DATE 9-3-84 e
COMPLETED BY P. J North REPORT MONTH August TELEPHONE 912-367-7851 E
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'Cause & Corrective 3
No.
Date g
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pU Action to 1
I-j;gg Report #
m0 Prevent Recurrenc.c g
g 84-66 840829 S
3.88 H
5 NA IF INSTRU Power Increase Discontinued for P-1 Run.
t 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 Exhibit G-Instructions
- F F: Forced Reason:
Method:
for Preparation of Data a
i S: Schedu!ca A EquipmentT !!ure(Explain)
I-Manual J.-
2-Manual Scram.
Entry Sheets for Licensee. t-
-l D. Maintenance of Test C-Refuelin::..
- 3. Automatic Scram.
Event Report (LER) FifeI!JUREG-1 P
D Regulatory Rest:;c ion 4 -Continuations 3
0161)
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E-Operator Training & Ucense Examination
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5-Ioad Feduction I
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Exhibit I.Same Source,.
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UNIT 2
. 1 August 1st 0000 Recirc piping outage still in progress.
-August 29th' 0546 Reactor critical. Holding power at approx. 25 Q4Wt for' testing.
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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.
84-2271 07-17-84 Meggered cables in conduit 4
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'
84-049-E002 & 84-049-E003.
t Ref. DCR 84-049.
84-2262 07-02-84 Performed _ flushing on new instrument tubing for l
instrument rocks L
2H21-P415A/B & 2H21-P425A/B.
t 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 04-01-84 Removed the "B" recirc pump suction flow splitters. Re f.
p DCR 84-118.
^
84-1378 04-01-84 Removed the "A" recirc. pump f-suction flow splitters. Ref.
DCR 84-118.
l-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 l
shielding for MSIV leakage
. control system flow elements. Ref. DCR 83-121.
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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 instruments / circuits for CRD q
e vents and drains. Re f. DCR
, 206.
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HATCH 2. SAFETY-RELATED MAINTENANCE REQUESTS
- 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.
84-1611 05-09-84 Installed jumpers & removed ~
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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 drains. Ref. DCR 82-206.
s, 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.
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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.
84 3387 07-19-84 Performed hydrostatic 7_
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 3.83-926 06-20-84 Replaced HPCI MOV actuating s
motor on 2E41-F011, F012.
Re f. D CR 81-17 7.
~
84-3495 08-14 Installed & calibrated pump sensors for startup testing l
on 2B31-C001A/B. Re f. DCR l
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 l
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u
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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 pump _ discharge to CST MOV 4
84-1207 05-17-84 Added valve & flanges to i
nitrogen inerting system j
(
84-3590 08-17-84 Installed drywell fire protection thermistors on 2r43-NO31A/B. Re f. DCR t
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, 2Cll-CRD-H99, 2C11-SKFG-H84, e
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 84-1481 06-18-84 Modified pipe support 4
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 Q2B21-SV-F111, F112 with air 2-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.
- mA '
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- a,-
_. p r+ y
-. ~.
- 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.
DCR 81-174.
1 84-3476' 08-15-84 Calibrated HPCI lube oil 4
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, Rev. 1.
i-
' 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.
~"
j D
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4
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= _ _.
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.
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 i
- 12. lituber of Hours Ibactor was Critimi 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 0.0 5.3 59.8 4 -
- 21. thit Capacity Factor (Lising POC Net)
-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
- ~
(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 ~
DOCKET NO.
~ UN!T SliUTDOWNS AND POWER REDUCTIONS UNIT NAME. rtatcn 4 9' J-M
.DATE August
. COMPLETED BY P. J. North -
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?
g3 Action to O
Prevent Recurrenee
$~
5 j ;5j Report #
mO H
g f
1 i
84-5 840801 S
744 H
2
.NA CB PIPEXX Recirc Pipe Replacement' Outage 1
J s
a i~
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4 1
l 4,
j j
tv 4
ik 1
2 3
Exhibit G -Instructions
[' '
F: Forced Reason:
Method:
i; S: Schedu!cd A Equipment Fa!!ure(Explain)-
I Manual for Preparation of Data Entry Sheets for Licensee.
i-B-Maintenance of Test
'l 2-Manual Scram.
C Refuelin :
- 3. Automatic Scram.
}
Event Report (LER) File (NUREG.:
0161)
D Regulatory Restnction -
4 -Continuations i
~
E-Operator Training & License Examination
..M 5-Icad Peduction 5
F-Adtninis,ra:ive
?-
9-Other (Explain)
Exhibit !-Same Source,,.
G-Operat:enal Errer(h,xplain) -
4
.. N177)
Il-Other (Explain) o.
=
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