ML20041F151
| ML20041F151 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 03/10/1982 |
| From: | Arnette J GEORGIA POWER CO. |
| To: | |
| Shared Package | |
| ML20041F149 | List: |
| References | |
| NUDOCS 8203160237 | |
| Download: ML20041F151 (13) | |
Text
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21 DOCKET No.
UNIT SiluTDOWNS A N ) POWER REDUCTIONS "dLC" I UNIT N AME J -)~ M DATE February COMPLETED BY ganArnette REPORT MOFlil TELEPil0NE W-N-Ni A-203.
b Licensee Ee vl, Cause & Correcti e E'E "h
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Action to No.
Date 3=
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Report #
mu Prevent Recurrence F
No}rmalshutdowaforturbineinspection
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82-2 2-1-82 5
167.6 B'
4 NA-HA-TURBIN 82-3 2-7-82 S
B.
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HA TURE}1N:
Recovery from shutdown' WC DEMINX Condensate.demin 'probl' ems.
82-4 2-11-82
.F A
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, NA 82-5 2-12-82 F-7.,6 A
- 3 NA.
CG
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Reactor scram due..to' low reactor level 82-6 2-12-82 F
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. N'A '..-
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XXXXXX' Recovery'.fromscram
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5-NA HA.
TURBIN Weekly turbine test 82-7 2-13-82.'
s-Rod pattern adjust.ent B
.5 NA XX XXXXXX.
82-8 2-17--82' S
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'e 82-9 2-17-82 F
/
D 5
NA ZZ FUELXX Fuel p' reconditioning 82-10 2-24c82 F
10.4 A
3
' NA-CB
- (XXXXX Reactor scram due to low water level i ~
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F: Forced Reason:
Method:
Exhibit G-Instructions
- l. Manual for Preparation of Data A-Ik uipment Failure (Explain) 5: Sched. led l
u Entry Sheets for Licensee D. Maintenance of Test
'2 Manual Scram.
3 Automatic Scram.
Event Report (LER) File (NUREG-C Refueling
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D Regulatory Restriction 5-Ioad Reduction E Operator Training & License Examination..
8
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UNIT SilUTDOWNS AND POWER REDUCT10NS UNIT N AME DOCK ET NO.
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DATE 3-3-62 February COMPLETED BY Jan Arnette REPORT MOSTil TELEFilONE.912-367-7851 X-203.
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82'-11 2-24-32 F
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. NA CB XXXXXX,7 Recover'y'from scram 82-12 2-27-82 S
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Method:
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.3 Exhibit G-Instructions -
F: Forced Reason:
I Manual for Preparation of Data 5: Scheduled A.I'<ioirment Failure (Explain)
Entry Sheets for Ueensee B-Maintenance of Test
' 2 Manual Scram.
C Refueling
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Event Report (LER) Fi!e(NUREG-E Operator Training & Ucense Examination
- ' 4 -Continuations 0161)
D.Regolatory Restrictlun 5-Icad Beduction 5
9 g- (%ug F Adrainistrative Exhibit I.Same Sourse G Operational Error (Emplain)..
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HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR February 1982 NUMBER DATE COMPLETED DESCRIPTION B F /F41 0Z-11-82 Installed new ITT Barton Indicator switches (model no.
288A/224) in the place of the old switches.
Tubing must be rerouted before this change can be complete.
Reference DCR 79-366 81-4972 01-12-82 Fabricated and installed pipe hangers as per DCR 81-50 81-5073 01.-28-82 Fabricated and installed conduit and conduit supports in the Unit I
reactor building 81-5785 02-04-82 Built a
transformer pad as per DCR 81-50.
81-5907 01-19-82 Rerouted conduit as per DCR 81-50.
81-6012 02-04-82 Rerouted conduit to allow completion of DCR 81-10.
81-6147 02-11-82 Replaced 6"
diameter schedule 40 tee pipe fitting.
81-6287 01-08,82 Disconnected potentiometer leads from EGM 4 installed a 200 ohm fixed resistor per DCR 81-55, 81-6337 02-16-82 Fabricated spool piece with valves G51-F011 4
G51-F012 to insert into 3"
line.
Inserted fabricated spool piece into 3"
line during next shutdown. Reference DCR 78-200, R2.
81-6417 01-07 -82 Fabricated 1G51-M001 per drwg.
H-19640 6
installed internals.
Reference DCR 78-200.
81-6889 12-04-81 Checked each cable termination to determine if the cable had been installed, then verified that the cable could be routed as shown.
3
81-7146 11-11-81 Wolded 1/2" 900
- elbow, 1/2" pipe, 4 1/2" flange to the stuffing box extension so that the pumping ring discharger could be connected to the heat exchanger.
81-7469 11-21-81 Inspected and repaired switch terminations located at the switch in the condulet.
81-7470 11-21-81 Inspected 6 repaired switch terminations located at the switch in the condulet.
81-7556 01-22-82 Performed internal wiring modifications as per DCR 80-4200.
81-7579 01-21-82 Installed new annunciator, horn, 6 power supply as per DCR 80-420.
81-7589 02-08-82 Wired number 2 contact. When HNP-3001 was performed, it was noted that the number 1 contact on this switch was wired number 2 contact.
81-7636 11-24-81 Replaced existing switches wi th Static-0-Ring model no.
Reference DCR 81-86.
81-7664 11-20-81 Cut RPV head spray nozzle assembly approx.
1 1/4" below the flange fit up, 6
welded it to straighten the bend. This will allow ~ proper seating of the flange on the RPV head.
81-2923 11-24-81 Replaced existing limit switches with environmentally qualified limit switches per DCR 80-203.
81-7664 11-20-81 Cut RPV head spray nozzle assembly approx.
I 1/4" l
below flange.
Rewelded it to straighten the bend.
This will allow proper seating of flange on RPV head.
4
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m ee m,
81-7667 01-22-82 Ropaired the shaft sleqve so thet it would rotate with the rotating assembly.
81-7931 01-22-82 Mounted the local control panel 1G51-M001 as per DCR 78-200, R2.
81-8052 12-21-81 Performed written hydros for the section of the Torus Water Cleanup System that by-passes valve 1E21-F002B.
Reference DCR 78-200, R2.
81-8078 01-05-82 Repaired standby lube pump so that it wouldn't trip on thermal overload.
81-8145 02-10-82 Temporarily removed conduit support hanger so that an air tight face plate mayhc installed for the 1 6 2 P33 core drillings.
Reinstalled the conduit hanger at the completion of MR 1-81-7990.
Retorqued the bolts to the valves.
82-30 02-10-82 Removed charcoal sample from the filter train element, S replaced with new activated charcoal from the warehouse.
82-53 01-15'82 Inspected internal wiring to solenoid valves of MSIV's for evidence of insulation degrading per GE SIL # 356.
82-65 02-03-82 Replaced old-heating elements with new larger capacity heating elements S reterminated the cable.
Reference DCR 77-291.
82-66 02-08-82 Replaced old cabic with new cable. Reference DCR 77-291.
82-72 01-18-82 Replaced the existing solenoid valve with an environmentally qualified one per IEB 79-01B.
I Reference DCR 79-459.
82-73 01-10-82 Replaced the existing solenoid valve with an environmentally qualified one per IEB 79-01B.
Reference DCR 79-459.
5
.-~.-.
.c
v 82 74 01-14-82 Replaced the existing solenoid valve with an environmentally qualified one per IEB 79-01B.
Reference DCR 79-459.
82-75 01-10-82 Replaced the
. existing solenoid valve with an environmentally qualified one per IEB 79-01B.
Reference DCR 79-459.82-128 02-08-82 Veri fi ed that the DC power to the solenoid coil is directly connected to the coil (output of rectifier) 6 not connected with the rectifier in the circuit.82-322 02-16-82 Repaired pin hole Icaks at weld in 2"
stainless steel lin-going to B31-N013 instrument.82-435 01-27-82 Repaired the electric fire pump.
It was automatically starting above the required pressure.82-504 02-05-82 Repaired the transformer.
There was no sample flow at the main stack.82-710 02-09-82 Reconnected snubber to the line.82-823 02-15-82 Replaced IE41-N751 with a
new unit.82-844 02-13-82 Repaired the IB condensate pump.
80-3492 02-11-82 Replaced pipe elbow downstream of IP11-F021.82-992 01-25-82 Performed excavation 6
backfilling for installation of Unit I underground piping as shown on H-16551 R-2A.
Reference DCR 79-98.
81-1125 01-06-82 Installed fire penetration seals at elevation 147 '
in the control building where the fire line enters the cable spreading room.
6 r
81-2919 02-02-82 Replaced the existing. limit
~
switches 6
solenoid valve with
. limit switches 6
environmentally qualified solenoid valve.
81-2923 11-24-81 Replaced existing limit switches with environmentally qualified limit switches.
Reference DCR 80-203.
81-2926 11-24-81 Replaced existing limit switches with environmentally qualified limit switches.
Reference DCR 80-203.
81-2927 02-03-82 Replaced the existing limit switches 4
solenoid valve with environmentally qualified limit switches 6
81-2932 02-02-82 Replaced the existing solenoid valve 6
limit switches with environmentally qualified solenoid valve 6
limit switches.
81-2933 02-03-82 Replaced the existing solenoid valve 6
limit switches with environmentally qualified solenoi d valve 6
limit switches.
81-2934 11-24-81 Replaced limit switches with environmentally qualified limit switches.
Reference DCR 80-203.
81-2940 02-02-82 Replaced existing solenoid I
valve 6 limit switches with environmentally qualified solenoid valve 4
limit switches.
Reference DCR i
79-459,80-203.
l 7
l i
I
~
. 81-2944 02-02-82 Rcplaced existing solenoid
~
valve 6 limit switches with cnvironmentally qualified solenoid valve 6
limit switches.
81-2945 01-21-82 Replaced existing solenoid valve 6 limit switches with environmentally qualified solenoid valve 4
limit switches.
81-2946 01-27-82 Replaced existing solenoid valve 6 limit switches with environmentally qualified solenoid valve 6
limit switches.
81-2947 11-23-81 Replaced existing limit switches with environmentally qualified limit switches.
Reference DCR 80-203.
81-2953 01-12-82 Replaced existing limit switches 6
solenoid valve with environmentally qualified solenoid valve 6
limit switches.
81-2957 02-02-82 Replaced existing limit switches 6
solenoid valve with environmentally qualified solenoid valve 6
limit switches.
81-2962 01-24-82 Replaced existing solenoid valve with environmentally qualified solenoid valve.
Reference DCR 79-459.
81-2964 01-26-82 Replaced existing solenoid valve with environmentally qualified solenoid valve.
Reference DCR 79-459.
81-2965 01-26-82 Replaced existing solenoid valve with environmentally qualified solenoid valve.
Reference DCR'79-459.
8 m
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81-2966 01-29-82 Roplaced oxisting solenoid valve with environmentally qualified solenoid valve.
Reference DCR 79-459.
81-2967 01-29-82 Replaced existing solenoid valve with environmentally qualified solenoid valve.
Reference DCR 79-459.
81-2968 11-18-81 Replaced existing solenoid valve with environmentally qualified solenoid valve.
Reference DCR 79-459.
81-2974 01-29-82 Replaced existing solenoid valve with environmentally qualified solenoid valve.
Reference DCR 79-459.
81-2975 01-29-82 Replaced existing solenoid valve with environment. ally qualified solenoid valve.
Reference DCR 79-459.
81-2976 01-24-82 Replaced existing solenoid valve with environmentally qualified solenoid valve.
Reference DCR 79-459.
81-2978 02-02-82 Replaced existing solenoid valve 6 limit switches with environmentally qualified solenoid valve G
limit switches.
81-2980 02-02-82 Replaced existing solenoid valve G limit switches with environmentally qualified solenoid valve 6
limit switches.
81-2993 02-04-82 Replaced existing solenoid valve 6 limit switches with environmentally qualified solenoid valve 6
limit switches.
I l
81-2994 02-04-82 Replaced existing solenoid valve 4 limit switches with i
envi ronment al.ly qualified solenoid valve 4
limit switches.
Reference DCR I
79-459,80-203.
9
81-2995 01-29-82 Replaced existing solenoid valve 6 l'imi t switches with environmentally qualified solenoid valve 6
limit switches.
81-2996 01-29-82 Replaced existing solenoid valve G limit switches with environmentally qualified solenoid valve 6
limit switches.
Reference DCR 79-459,80-203, 81-2999 02-03-82 Replaced existing solenoid valve 6 limit switches with environmentally qualified solenoid valve 4
limit switches.
Reference
81-3015 02-02-82 Replaced existing solenoid valve 6 limit switches with-environmentally qualified solenoid valve 4
limit switches.
81-3022 01-27-82 Replaced existing solenoid valve 6 limit switches with environmentally qualified solenoid valve 4
limit switches.
81-4662 02-04-82 Fabricated 4
installed conduit 4
conduit supports
- in the reactor building elevation 155-0.
Reference DCR 79-439.
81-4719 11-18-81 Replaced existing limit switches with enyironmentally qualified limit switches.
Reference DCR 80-203.
81-4926 01-28-82 Fabricated 6
installed conduit 6
conduit supports in the cable spreading room.
Reference DCR 79-471.82-392 02-27-82 Repaired the rupture in the condensate pump motor cooler.
10 I
'NM*""*M**=~-4>=em..
NARRATIVE REFORT UNIT 1 February 1st-6th Unit offline due to turbine outage.
February 4th Reactor critical at 15:50.
February 7th Main generator tied to line at 23:33.
February 8th Main generator tripped off-line at 4:05.
Generator tied to grid at 5:05.
Reduced power at 12:00 to remove generator from grid and bring reactor to startup and hot. standby.
February 12th Reactor auto scram at 4:23 due to low water Icycl.
Reactor critical at 14:30.
Generator on-line at 20:45.
February 13th Reduced power at 21:1 0 for weekly turbine test.
February 16th Reduced power at 22:50 to perform rod pattern adjustment.
l February 17th Reduced power at 4:17 for fuel preconditioning.
February 20th Reduced power at 00:16 for weekly turbinc test.
February 24th Reduced ' generator load at 1:23 for daily turbine test.
Reactor scram at 8:51 due to low hydraulic pressure on minimum flow valve.
Reactor critical at 17 :00.
Unit on-line at 22:30.
February 27th Dropped load for rod pattern adjustment at 21:09, 1
.