ML20039G950
| ML20039G950 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 01/10/1982 |
| From: | Arnette J GEORGIA POWER CO. |
| To: | |
| Shared Package | |
| ML20039G949 | List: |
| References | |
| NUDOCS 8201190336 | |
| Download: ML20039G950 (5) | |
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Docket No. 50~321 UNIT SilUIDOWNS AND F0WER REDUC 110NS UNIT N ASIE lhtch 1 DATE l-10-82 COMPLETEDijy Jan Arnette December
- v. 203 REPORT MohTil 71ELEFil0NE S.12-367-7851 l
"t o
a Cause & Currective
.* j* ~g Licensee 53,
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Acifun to
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cd
>k g=
Event Nie.
Date Prevent Recurrence jig Rep at#
g I NA H8 VALV.EX'.. - Recovery;from MSIV clo.sure scram 81.-81 12-1,81 l'
39.0 n
5,'
81-82 12-2-81 F_
32.2 A
5.
i. NA..
CH XXXYXX.
Removal of "A" RFPT*from service ~
81-83 12-12-81' F-44.0 A
5
. N A'.
CH XXXXXX.
Removal of f'B" RFhT front service 81'84 12-23-81 F-40{0 A
5-j NA. '.
CH XXXXXX.
Removal'of."A" RFPT from service s
81-85 12-25-81.
S 157.0-B.
2
'. NA.-
HA luRBIN.
flonnal ' shutdown for turbine inspection s.
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' I 2
.'3 F: Forced peawn:
Method:
Exhible G. insituctions l
for Preparailun of Data
- l. Manual S: Scheduled A lainipment Failure (Emplain)
Entry Sheels for Liernier j
8 B Maintenance or Test
- - ~ 2 Manual Scram.
C. Refueling
. 3.Automalle Scram.
' Event Repunt (LER) File (NUREG-j i
4 -Continuations 0161)
D Rei,ulatory itestriction l,
E.Opc:ator Training & Ucense Easminstlee..,..
t 5-Ioad Rxluction F-Adndnistrative
.i g g. (gg) i Enhibis I.Saaw Sourse Goperational Error (Esplala),.
4
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NARRATIVE REPORT UNIT 1
~~
December ist Recovery from MSIV closure scram at 00:00 December 2nd Load reduction due to the removal of "A"
RFPT from service at 16:30 December 12th Load reduction due to the removal of "B"
RFPT from service a; 1:30 December 23rd Load reduction due to the removal of "A"
RFPT from service at 4:30
. _ ___. December 25th Normal Rx shutdown a 11:00
~
Main generator off line at 16:50 Rx manual scrat at 18:04 O
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HATCH 1 SAFETY-RELATED MAINTENANCE REQUESTS TO BE REPORTED FOR December 1981 NUMBER DATE COMPLETED DESCRIPTION 81-7947 12-09-81 Repaired inoperative "B"
rod block monitor.
81-6496 11-26-81 Install a fabric reinforced diaphragm and replace the HPCI Robert Shaw diaphragm control valve on the HPCI turbine hydraulic control piping.
81-7599 12-18-81 Repair damaged embedded floor drains in. Torus room-bay 9 and bay 8.
81-7468 12-14-81 Visually inspect the end flange of the coil spool in the HFA relays for cracking.
81-7258 12-10-81 Repair the J1 convertor in the "E" IRM.
81-7764 11-26-81 Repair the HPCI turbine. _, _ _. _.
electric trip solenoid.
81-7767 11-29-81 Repair A0V-F027 associated with control rod 14-19.
81-7419 12-08-81 RCIC System
. Supplementary
(
Pool Suction Isolation Valve-Move water trap on airline to avoid costruction and repair air leak in connection to water trap.80-158 12-04-81 Replace the current diesel fire pump starting contactors with Cummins design change kit model
- AR-12498.
Change the DC relay and magnetic switch.
Also a new wiring hardness should be installed.
(DCR 79-400).
l 81-4939 12-01-81 Replace RCIC potentiometer and reroute woodward service dralu. (~DCR 8Tr56).
81-6393 11-30-81 Repair control rods 14-27 6 46-19 l
81-6783 11-25-81 Remove reactor head piping for vessel teardown.
Reinstall after fuel replacement.
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