ML20100L515
| ML20100L515 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 10/31/1984 |
| From: | Mcbay M, Nix H GEORGIA POWER CO. |
| To: | NRC |
| References | |
| GM-84-1025, NUDOCS 8412110578 | |
| Download: ML20100L515 (17) | |
Text
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E-NARRATIVB REPORT s
' UNIT 1 Oc t ober 1st 0000-
' Unit' Re fueling Out age in Progress.
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HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTS ~
TO BE REIORTED EDR October 1984 NUMBER DATE COMPLETED DES CRIPTIOu A
84-494 05-07-84 Identified tagged 1.y.
..V procedure all equipment installed on CRD Scram Discharge Volume Vents &
Dra ins. Re f. D CR 8 3-032.
l 82-8041-10-15-84 Modified existing -
hangers / pipe support s on RHR
& Plant Service Water System (MPL # IP41). Ref. D CR 80-183.
84-5818 10-17-84 Installed Break Glass Stations around swit ches R26-M07 3 '& R26-M07 4. Ref.
D CR 8 3-0 3 2.
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OIERATING DATA C7RP
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DOOG7P 10, 50-321 DATE.
11-10-84 CD4PIETED BY: M.G. M:Bny
'IEIEPIENE -
(912) 367-7851 OPIRATItU STATts tbtes l.
Unit Nsne: E. I. Hat ch & clear P1 art Unit 1 l
2.
kporting Period: 10-84 3.~
Licensed Thermal Ibwer (MWL): 2436 4.
&meplate mting (Gross MW): 8 G. 3 5.
Design Electrical Rating (Net MW): 777.3
)
6.
mximum Dependable Capacity (Gross MW): 801.2 7.
mximum Ihperdable Opcity (&t MW): 752.2 8.
If Changes Occur in Capcity htincy (Items mmber 3 through 7) Since last Report, Give Reasam:
9.
Power Invel to hhich kstricted, If Any (Net MW)
- 10. Nasons for &strictions, If Any:
l This Pbtth Yr-t o-Dat e Cumulative
- 11. Hours In Reporting Period 745 73:D 77447
- 12. Ntaber of Hours Reacta was Critical 0
5633.8 5516 4
- 13. Reactor Reserve Sutdown Hours 0
0 0
- 14. Hours Gererata Ot-Line 0
5474.9 51867.9
- 15. Unit kserve Sutdown Hours 0
0 0
1
- 16. Gross Thermal Fhergy Generated (MWH) 0 1215116 2
~109369190
- 17. Gross Electrical Energy Generated (PMH) 0 379 7550 352557 20
- 18. Net Electrical Ehergy Generated (MMI)
- 4 033 3605148 33464511
- 19. Unit Service hctcr 0
74.8 67.0
- 20. thit Availability heta O
74.8 67.0
- 21. Unit Capcity &ctor (Using 20C Net)
-0.7~
65.5 57.4.
- 22. thit Capacity Factor (thing DER Net)
-0.7 63.4-55.6
- 23. Unit Ibecal Otage hte 0
15.0 18.1
- 24. Ehutdowns Scheduled Over Next 6 lbrths (Type, Date, ani Duration of Each):
Refueling 10-1-84 10 week duration
- 25. If Shutdown at Ehd of Report Period, Estimated Date of Start up:
- 25. Units in 'Ibst Status (Prior to Consercial Operation):
Forecast Achieved i
INITIE CRITICALITY INITIAL EIEC'IRICITY CDff4ERCIE OIERATION i
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I AERPGE IAIIY lEIT LEE L t
DOGET NO.
50-321 DNIE :
11-10-84 GNPETED BY: M.G. McBly
'IEIEPIINE (912) 357-7851 MCN'IH 1 & 84 DAY AERIGE IAILY WWER MEL DAY AERIGE IRILY WWER LE\\EL (MW-Net )
(MM-Net )
1
-9 17
-4 2
-9 18
-4 3
-7 19
-4 4
-7 20
-4 5
~7 21
-4 6
-7 22
-5 7
-7 23
-4 8
-7 24
-4 9
~7 25
-4 10
-7 26
-4 11
-7 27
-4 12
-7 28
-4 13
-7 29
-4 14
-5 30
-4 15
-5 31
-4 16
-4 t
l (9/77)
50-321 DOCKET NO.
UNITS!!UTDOWNS AND POWER REDUCTIONS UNIT NA'lg Hatch I DATE.11-06-R4 COMPLETED By Mike McBay REPORT MONTil October 1984 TELEPl!ONE 912-367-7851 e.
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'Cause & Corrective Licens:e o
No.
Date g
3g jg5 Event g?
o-3 Action to H
35
.5 is g Repor! #
mo go Prevent Recurrenee a
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,a 84-72 84/10/01 S
745.00 C
2 N/A RC FUELXX Jnit Refueling Outage in progress.
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3 4
Exhibit G-Iristructions F: Forecd Reason:
Method:
S: S:h:duted A Equipment ~ Failure (Explain) -
1-Manual t
for Preparation of Data B. Maintenance of Test
- 2. Manual Scram.
Entry Sheets for Licensee C-Refu: ling.
3 Automaile Scram.
j Event Report (LER) File (!JUREG-:
4 --Continuations D Regulatory Rest:iction E Operator Training & License Examination 5-Ioad Paduction
' 0161) 3 F.Adminis.ra:!ve 9-Other (Explain)
G Operations! Errer(Explain)
- Exhibit I SameSource ra/77)
II.Other(Explain) s 1
1 j
NARRATIVB REPORT
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UNIT 2 V
October 1st 0000 Still off-line follwoing Rx.
Scram due t o loss of vacuum on 9-30-84.
1400 Repairing valve 2N36-F00 SA extraction t o 4th st age feedwat er heater & also repairing RSULV's 2N11-F00 6A& B.
1933 Valve repairs complet e.
Increasing Rx. Power i o 25 %
t hermal via cont rol ' rods.
October 2nd 0100 Movement o f rods post po ned because of problems wit h Rod Sequence Cont rol System.
Problems are being investigat ed.
1145 Began pulling cont rol rods.
Ramping back t o rat ed power.
2345 Plant st atus at 582 MWe, 1771 MWT
& st il17ampingTo rated pcwer.
~~
~~
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October 3rd 2245 Plant _st at us now at 9 4.5 %_ CMWT, 2303 CMWT.
October 4t h 1903 Automatic reactor scram an MSR hi level readi ng.
October 5 t h 03 07 Reactor crit ical.
g 1020 Ge nerat or t ied to line following Rx. Scram on MSR hi level.
19 36 Holding power at 70% to run OD-1.
2129 OD-1 completed..
2300 Received high t emp. ala rm on 2B &
2D RHRSW Pumps.
Nintenance was found t o be working on these Unit 2 pumps when t hey should have been working on Unit 1 pumps.
Oc t ober 6t h 0445 Problem with RHRSW pumps resolved and unit is ramping to rated.
Oc t ober 7t h 0648 Pla nt st at us now at CMWT 2 328 and s'
l 764 GMW'e.
Oct obsr 7th 15 30 Rsact or ccran on MSR hi-lovel.
2301 Reactor. critical following scram on MSR hi level.
~ r~N October 8t h.
0503 Generator t ied to line : following isf scram.
Load i ncrea sing t o approximately 15%.
Load will be held ~at. this level so t hat MSR t estng may be performed for-more probl ems.
Oc t ober 9t h -
0600 Pulling control rods t o increase load to. approximately 200 GMWe.
09 03
. Load now bei ng incr ea sed t o 500 WW.
1320 Load being held at 500 GHWe due to APRM rod blocks and STA per forming OD-1.
1900 Start ing. to increase power again.
Presently at - 515 GMWe a nd increasing to approximately 540 GMWe by,recirc flow on precondit ioning ramp.
j Oc t ober 10 t h 2320 Pla nt stat us is now at 97% power wi t h no ma jor problems.
Ramping to rated-is st ill in progress.
O October lith 0525 Daily turbine test ing & RFPT t est ing is in progress.
October 12t h 10 20
'B ' recirc pump ran away to 100%
F speed pump is being backed down L
wi t h manual crank.
2340 Pla nt stat us back at 97% - 2363 CMWT and 783 MWe.
E October 13 t h 2126 Load reduct ion in progress for rod adjustment & turbine test ing.
Load reduced by decreasing recirc flow.
October 14 t h 0212 Turbine test ing and RFPT test s c ompl et e.
Loading back t o rat ed.
0645 Load at 2433 CMWT and approximat ely 790 MWe.
Load being increased to rated.
l October 18t h 1933 Shi f t noticed condenser vacuum d ecrea si ng.
Problem is being
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investigated.
2018
' Low Vacuum' alarm received and load is being decreased by '
recirc. flow t o approximat ely 590 GMW'.
e
W*
Oct obar 19 t h 0043
.Powar being inceeasad to 700 'MWs by recirc. flow.
^'
0518 ~
Ioad increases. stopped.
Presently at 750' MWe,
2110 load reduction started by recirc.
flow because of condenser vacuum probl ems.
October 20t h 0815 Received ' orders for normal
. shut down becau se main condenser vacuum broken.
^
13 18 Iow Power level reactor scram.
Oc t ober 21t h 0500 React or crit ical following scram.
'~
e 1141 Generator tied' to line.
Ramping t o rat ed by pulling of control rods.
Condenser vacuum is being ob ser ved for more problems.
October 23th 0630 Plant status. now at 97.^2% Q4WT 2 368 and GMWe reading of 783.
October 27th 00 20 Started reducing reactor load to 700 MWe for SRV. valve t esting -
( HNP-2-3901 ).. Ioad presently at l~'
792 GMWe.
0235 Began increasing reactor load back t o rat ed following completion of SRV's cycling.
Ioad presently at 695 GMWe.
0630 Load now a t 99.1 % CMWT ' of 2414.
Ioad will remain close to rated -
for remaining time of.the month.
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HATCH 2-SAFETY-RELATED MAINTENANCE " REQUESTS TO BE RSIORTED FOR October 1984 NLMBER DATE COMPLETED DES GIPTION (3
(-)63-526 08-24-84
. Pulled and terminated all cable & performed all internal wiring for Unit 2 Analog Transmitter Trip
~
System.
Also engraved all annunciator windows &
nameplates. Re f. O CR 81-39.83-527 08-25-84 Installed inst rument racks, pa nel s,. i'nstrumentat ion, a ir accumulates, piping, tubing, valves and supports required for installation of the Analog Transmitter Trip System. Re f. D CR 81-139.83-528 08-24-84
. Installed raceway &
installed and fabricat ed raceway supports required to complete Analog Transmitter Trip System. Re f. D CR 81-139.
83-2421 08-23-84 Sealed Rosemount di f f erential pressure
()
- t ransmitters Q2 P7 0-FT-N0 20 3
A, B & NO2 2A, B by procedure HNP-69 54. Ref. D CR 81-112.
4 83-3552 07-31-84 Checked & replaced pressure relief valve 2P 48-S V-3 on 4
Ni t roge n St orage Tank. Re f.
D CR 8 4-179.84-213 08-09-84 Replaced existing motor and HPCI Di scharge Isol. Valve &
Bypass valve 2S41-F007 & -
2841-F008 wit h new motor &
actuator of class RH insulation Type SB to
' satis fy environmental qualification requirements
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of IEB Bullet in IEB-7 9-OL B.
Re f. D CR 81-177.
l 83-6143 07-11-84 Route and support conduit on Drywell Pneumatics system (MPL # 2 P7 0). Re f. D CR l
81-112.
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HATCH 2 I-SAFETY-RELATED MAINTENANCE REQUEST 3 TO BE RE PORTED FOR October.1984-2 s
NLMBER DATE COMPLETED DES GIPTION '84-727, 07-08-84 Modified pipe supports RCIC system (M PL # 2E 51). Re f.
D CR' 8 2-257.84-897 08-16-84 Modified. pipe supports on -
Turbine Bypass. Piping System (M PL' # 2N 37 ). ' Ref. D CR 82-257, Rev. 1. 899 06-08-84 Modified existing pipe s upport s 2 Ell-RSW-R17 & R25 on RHR Sys. Service Water Ret urn.
- Ref. D CR 8 2-257, Rev. 1.84-909 07-23-84 Modified! existing pipe s upport s 2G41-FPC-All7 on Fuel Pool Cooling System.
Re f. D CR 8 2-257, Rev. 1.
84-1049 07-23-84 Modified pipe supports on Turbine Bldg. - High Pressure Steam to steam jet air ejectors.
(MPL. # 2N11 ).
' Ref r D CR 8 2-257, Rev. 1.
O 84-1086 06-13-84 Terminated and redlined cables & wiring on the T
- Drywell Pneumatic System i
Isolation Valve E I
Inst ruments Calibrated in st rume nt s 2 P7 0-FT-N0 20A& B
- and 2 P7 0-FT-N02 2A& B.
Also j
_ installed supports and modified tubing and per formed, pneumatic test.
Ref. D CR 81-112.
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84-1176 05-16-84 Phbricated & installed
(
inst rument supports and I
tubing supports on Containment Atmosphere Recombiner Flow & Press.
T ran sai t t er.
Removed existing flott and pressure i-t ransmitters & installed new Ro se mount model flow and pressure t ransmit t ers.
Also l
per formed Pneumat ic. test on new tubing. Re f. D CR 8 3-37, q{ }
Rev. 1.
~.
HATCH 2 SAFETY-RELATED MAINTENANCE ' REQUESTS,
TO BE RS PORTED FOR -October 1984 NLMBER DATE COMPLETED DES CRIPTION q
84-1477 05-30-84 Installed Conduit, Co nduit Support s, Pull Boxes,.
Junction Boxes, Terminal Boxes, Removed existing co nduit & rerouted existing-cable for installation of inst rumentat ion on Nit rogen Inerting System.
Calibration of inst rumentation was also performed.
Re f. D CR 8 4- 049, Rev. 1.
84-1478 07-13-84 Per formed Installation and routing of air piping, fittings, valves, tubing, tube fittings, fl ex ho se, -
air set, solenoid valve &
pipe aupports for 2 P33-F016.
Re f. D CR 81-165.
84-1485 08-18-84 Modified Pipe Supports 2N38-LFS-A34 on the High Pressure Steam Line to
(
' Reac t or Feed Pump Turbine.
t Ref. D CR 8 2-257.
84-1526 07-23-84 Modified Existing pipe support s for MPL #
2C11-Cont rol Rod Drive System. Ref. D CR 8 2-257, Rev. 1.
84-1812 08-17-84 Installed raceway supports,
cond uit s, & cable ch=nnel for D.C.
Swi t chgea rs Dist ribution Panels &
Cont rol Panels.
Installed mounting pads for Swi t chgea rs 2R22-S018 &
S 0 19.
Drilled Cove & set co nduit sleeves.
Also chipped floor for installation of ground cables.
Installed Swi t chgea rs & D.C.
Dist ribution panels 2R25-S129 & S130.
Also installed Cont rol Panels 2H21-P3 48 & P3 49.
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Terminated all rerouted cables.
m.
HATCH.2 SAFETY-REL'ATED MAINTENANCS REQUESTS TO BE ROIORTED FOR Octobar' 1984 NtNBER DATE COMPLETED DES CRIPTION tm
~
84-1921 08-06-84
. ~
Delete circuit ry, conduit,
thermostats & other associated equipment making up the old heat i racing system on H 022 Analyzero system - MPL # '2 P33-P001A&B.
Re f. D CR 81-165.
84-2257 07-18-84 Fabricated and installed startr.up instrumentat ion bracket s at locations A1, A3, B1 & B3.
.(MPL # 2831).
Re f. D CR 8 3-17 3.
84-2327 08-17-84 Installed additional fire barrier, shielding around Remote Shutdown Panel 2 C8 2-P00l A& B.
Re f. D CR 83-251.
84-2508 08-10-84 Installed & calibrated the
. resistance t emperature det.ectors on start-up 3
inst rumentation (MPL #
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50-366 DATE 11-10-84 CD4PLETED BY: M.G. ItIhy
'IEIEPIDIE (912) 367-7851 OPIRATItG STATLE lbtes 1.
Unit Mme: E. I. Hat ch Nuclear Plant Unit 2 2.
Ibporting Period: 10- 84 3.
Licensed Thermal Ibwer (MWt): 2436 4.
Mmeplate Ibting (Gross MW): 8 17.0 5.
Ibsicp Electrical Ibting (Ibt MW): 784.0 6.
&ximum Ibpendable Capacity (Gross MW): 803.9 7.
bilximum Ibperdable Capacity (Nat MW): 7 47.9 8.
If Changes O: cur in Capacity Ihtincy (Itens N2mber 3 throucft 7) Since last ReIort, Give Ibasars:
9.
Pbwe level to Mich Ibstricted, If 1hy (Net MW3):
- 10. Ibasors for Ibstrictions, If Any:
This bbnth Yr-to-Qate Cumulative
- 11. Hours In Ibpcrting Period 745 7320 45073
- 12. N2mber of Hours Ibact or was Critical 718.5 1778.0 23849.2
- 13. Rector Ibserve mttdown Hours 0.0 0
0
- 14. Hours Cererator Ch-Line 680.0 15 54. 3 27342,2
- 15. thit Ibserve mttdcwn Iburs 0.0 0
0
- 16. Gross Thermal Ehergy Generated (MWH) 1424CD 3 3139 311 58 355566
- 17. Gross Electrical Energy Generated (f4fH) 47230 1027810 19199500
- 18. Nat Electrical Ehergy Generated (MWH) 450751 955732 18 2448 3
- 19. Unit Service hetcr 91.7 21.3 60.7
- 20. thit Availability Rictor 91.7 21.3 60.7
- 21. thit Capacity Factor (Using MDC Net) 81.0 17.5 54.1
- 22. thit Capacity &ctor (thing DER mt) 77.3 16.7 51.6
- 23. Unit Ebrced Outage Ihte 8.5 8.6 13.0
- 24. mutdcuns Scheduled Over Next 6 bbrdhs (Type, Ihte, ard Ibration of Ehch):
Recirc piping outage still in Irogress.
- 25. If mutdown at Ehd of Ibport Period, Estimated Date of Start up:
- 35. Units in 'Ibst Status (Prior to Connercial Operation):
Ebrecast Achieved INITIAL CRITICALITY INI'II AL EIEC'IR] CITY CDbNERCIAL OIEPEION t
(9/77)
AERPGE DMLY INIT LEE L DOGET 10.
11-10-84 CD4PIETED BY: M. G. ftBly
'IEIEPIENE (912) 357-7851 MCEIH 10-84 DAY AERIGE DMIY WWER IEEL DAY AERIGE DMLY mWER IEEL (MW3-Nd )
(MWa-Net )
1 61 17 778 2
341 18 748 3
659 19 69 4 4
598 20 158 5
193 21 127 m
6 63B 22 59 0 7
47 7 23 763 8
83 24 778 9
338 25 780 10 674 26 774 i
11 778 27 764 12 746 28 805 13 772 29 775 14 779 30 77 3 15 7 81 31 778 '
16 77 9
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50-366 UNITS!!UTDOWNS AND POWER REDUCTIONS DOCKETNO. Hatch 2 UNIT NA'.1E.
DATE.11-06-84 CDMPLETED BY Mike McBay REPORTMON1Tf ctober 1984 0
TELEPl!ONE 912-367-7R51 y
e.
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,., Licensee
,Eg "Cause & Currective o
No.
Date R
Eg
.3 g 5 Event N u?
Q u
Action to I-dr j dj Report #
g Prevent Recurrence o
84-17 84/10/01 F
10J68 A
3 N/A i HC XXXXXX Rx Scram on. loss of condenser vacuum.
i 84-18 84/10/01 F
25.07 A
5 N/A CH VALVEX Repair [ Ext. Valve to 4th stage feedwate'r
~
heater & investigating problem with RSCS 84-19 84/10/02 S
38'25 B
5 N/A.
CH VALVEX Incre'asing power back to rated.on preconditioning ramp.
84-20 84/10/04 F
15'.28 A-3 N/A HH HTEXCH Reactor scram on MSR hi level.
84-21 84/10/05 S
43.67 8-5 N/A HH HTEXCH Increasing load back to rated.
84-22 84/10/07 F~
13.55 A
3' N/A '
HH HTEXCH ReacI;or scram on MSR hi level.
84-23 84/10/08 S
66.28 A
5 N/A HH HTEXCH Holding load for MSR testing &
preconditioning ramp to rated.
n J
l 1
3
- 4 i
F: Forced Reason:
Method:
5 Exhibit G-Idstructions S: Schedufed A Equiiment' Failure (Explain) : '
2-Manual Seram.
i I-Manu:1 '
for Preparation of Data B Maintenance of Test Entry Sheets for Licensee C-Refu: ling;.
- 3. Automatic Scram.
}
Event R: port (LER) File (NUREG-:
D Rer,ulatory Rest:ic:fon 4 -Continuations 0161)
E-Operator Training & Ucense Examination 5-Icad Paduction Exhibit !-Sa!
F.Actninis.ra:!ve 3
C2177)
G-Operational Erre (Explain)
- 9-Other (Explain)
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meSource
- l il-Other (Explain)
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DOCKETNO. 50-366 UNIT S!!UTDOWNS AND POWER REDUC"IlONS UNITNA'.!E Hatch 2
' DATE,11-06-84 REPORTMONT!! October 1984 COMPLET D Ft ke M Ba g
i I
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$wl, -
'Cause & Corrective
.$ 'E
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.E Licensee o
No.
Date o.
E' Action to pg
,g g 5 Event
[ b" 5!
N
$iE 5
j18g Report #
'N 0 Prevent Recurrence o
84-24 84/10/12 F
13.33 A
5 N/A CB PUMPXX Load reduction due to 'B' Recirc Pump running'. to 100%. speed.
4 84-25 84/10/13 S
4.77 F
5' N/A' HA TURBIN Load reduction for Turbine' test & rod pattern adjustrhent.
84-26 84/10/18 F
41.'75 A
5 N/A HC XXXXXX.
Load reduction due to condenser vacuum problems.
84-27 84/10/20 F
22'.38 A'
3 N/A' HC XXXXXX Reactor. scram on low level due to ti e -
h problems with condenser vacuum.
84-28 84/10/21 S.
42.82 B
5 '-
N/A HC XXXXXX Scram recovery testing condenser. vacuum being observed.
~
84-29 84/10/27 S
3'.67 B.
5 N/A SH VALVEX SiiV valve tssting being performed.
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2 3
4 I
F: Forced Reason:
Method:
5 Exhibit G-Irlstructions S: Schedu!cd A Equipment *Fe!!ure(Explain) :
1-Mane:1 for Preparatidn of Data B41sintenance of Test 2 Manual Scram.
.. Entry Sheets for Licensec C-Refueling.
3 Automatic Scram.
}
Event R port (LER) File (NUREG :
D Rogulatory Rest:iction 4 -Continuations 0161)
E-Operator Training & Ucense Examination 5-Icad Reduction
'~
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F-Adminis,rs:ive 3
Exhibit !-Sa!
G-Operations! Erret(Explain)
- 9-Other (Explain) me Source P2/77)
II-Other (Explain)
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Georgia Power Company Post Office Box 439 Baxley, Georgia 31513 Telephone 912 367-7781 912 537-9444 m
Edwin 1. Hatch Nuclear Plant November 8, 1984
- G4-8 4-10 2 5 PLANT E.
I. HA'ICH NRC Monthly Operating Report Of fice of Plans and Schedules Directorate of Licensing Unit ed States Nuclear Regulatory Commission Was hington,
D.
C.
20545
Dear Sir:
Per Tech Specs section 6.9.1.6 please find attached the NRC Monthly Operating Report for Hat ch Unit 1, Docket #50-321, and f or Ha t ch Uni t 2,
Docket #50-366.
N. %_
J-u.A._.
H.
C.
Nix
) General Manager 3 c'l $
HOT /CTJ/ JAB /hh f6Y:
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