Text

Monthly Operating Repts for Nov 1981
	ML20039A305
Person / Time
Site:	Hatch
Issue date:	12/10/1981
From:	Curtis C; GEORGIA POWER CO.
To:	;
Shared Package
ML20039A304	List: ML20039A303; ML20039A305;
References
	NUDOCS 8112170086
	Download: ML20039A305 (5)
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f 50-321 DCCKET NO. _

UNIT SilUTDOWNS AND FOWER REDUCTIONS UNIT N.OIE 1/- 10-; I ;

DATE *

Ch ri t C t tti s November C074FLETED BY ,

g, _' , IN 03 .

REPORT MONT!!

~

I 7 E

j% Cause & Currective E-ro Date o-

,$g iE

}y $Y5 3E5 Licensee Event u? o.3 Action to No. Prevent Recurrence 4 $$ 5 }dg Report n dE0 fU 8

4 flA FD FUELXX 3hutdown for Core Reconstitutioq 31-76 11-01-81 S 619:03 C 5 NA FD FUELXX itartup from Shutd'own 81-77 11-26-81 F 12:22 C 9 !!A HA TURBIll lain Turbine Tripped 81-73 11-27-81 F 11:34 A 23:45 A 3 !!A llB VALVEX lx Scram on 11SIV Glosure 31-79 11-27-81 F 6:04 A 5 flA HB VALVEX itartup from Scram 31-80 11-28-81 F 3 4 I 2 Method: Exhibit G Instructions F: Forced Reason: for Preparation of Dus 1-Manual 5: Schedn'ed A EquipmentTailure (Explain) Entry Sheets for Licens::

2-Manual Scram.

B. Maintenance of Test Event Report (LER) Fi.e (NUREG-C.Refuelin , 3 Automatie Scram.

0161)

D.Regulatery Restriction 4 -Continuations E Operator Training A License Examination 5 -Icad Foduction U# "' Exhibit I Same Source

[- reti 1 rror (Explain) *

l Il Oth.t (ibi ain) ,

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NARRATIVE REPORT UNIT 1 b,

November 1st Rx shutdown for core reconstitution 00:00 November 24th Rx critical at 02:15 November 24th Manual scram - mode . switch to shutdown at 02:22 November 24th Rx critical at 05:20 November 26th Tied to line at 19:03

- November 27th Main turbine tripped at 07 :25 .

l November 27th Rx scram on MSIV closure at 18:59 November 28th Rx critical at 03:56, tied to line at 18: 44 D

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IIATCli 1 SAFETY-RE!,ATED 'fAINTV! NANCE REQU SSTS TO BE REPORTED FOR November 1931

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, NUMBER DATE COMP 1.ETED DESCRII TION 81-6762_ 11-18-81 Control r oori pancis ll]1-P669

'6 Ill i - P611 DCR 81-133 adds group I i s o.1 a t i on signals to ~

the Piocess Computer digital inputs.

81-7731 11-23-81 Replace "Rx. vessel low-low 1cvel" relay on panel 11111 - P6 09.

81-7664 11-20-81 Cut RPV head spray nozzle assy. approx. I 1/4" below flange.

81-6898 11-19-81 Install 3/8" tee fitting

, immediately down-stream of the B21-F051C cxcess flow check valve. Install tubing G the NV-200 valves per sketch B-P-7 9-H7 5 Rev.A.

' Capoff the tubing dcwnstream of the P33-F223 valve. .;

f 11-21-81 Rx recirc MG set 1A.

81-4221

' Investigate apparent leakage of oil from main shaft between fluid coupling 5 MG set.

81-7185 11-18-81 Attach additional plate steel S anchor bolts to the existing enbedded plates that support snubber 1B31-SSB8 to the reactor pedestal as per DCR 81-187.

81-7186 11-18-81 Attach to snubber 1B31-SSA8.

81-7187 11-18-81 Attach to snubber 1B31-SSA7.

81-7188 11-18-81 Attach to snubber IB31-SSB7.

81-7262 11-17-81 Chip spalled concrete from area around snubbers base plates for anubbers 1 B31 - SSB7 , B8, A7 G as p er DCR 81-187.

81-7452 11-18-81 Recirc suction line snubbers. Paint metal 9 rough concrete g baseplates G '

e on reactor pedestal per DCR N 81-187. ,

3 i

Repair reed switch for rod ,

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'81-4549 11-22-81 position 48.

Repair reed switch for rod I I SI 4850 11-21-81 '

N/

imaition 12.

Repair rod 10.07 position ;

81-5309 11-22-81 .

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.i nd i c ator .

- - ~ ~ -

Icaking SBLC air 11-17-81 Repair 81-1672 supply valve.

Perform ' all- the internal 10-01-81 81-1798 wiring required to completc DCR's77-271 under 6 80-226. Also voltage mount the monitors 6 the fuse blocks required 4

install the fuses for DCR's77-271 5 80-226.

the Remove bottom ends of 81-3075 11-12-81 to RHR heat exchanger "A" to allow for inspection determine if fouling of the heat exchanger has occurred.

service water pipe ..

10-29-81 RHR pipe 81-5701 support. Install .;

E11- ISH- H7 0 5, support MR I

fabricated under 1-81-5730 per DCR 81-58 6 A

PDCR B2M-165.

10-06-81 Install support E11-ISH-il706.

81-5702 Install support E11 - I SH-7 03 81-5777 10-06-81 5 704.

Repair "D" RHR Sh' pump.

81-6360 09-26-81 Failed pressure test.

l Repair "B" RHR Sh' pump.

81-6480 10-16-81 Failed flow 6 pressure test.

11-17-81 Perform NDT on RHR piping.

'81-7555 l

Investigated core spray 81-7619 11-19-81 testabic check.

magnetic switch on 11-20-81 Replace 81-7644 disc.

HPCI steam line 11-12-81 Replace 81-6368 delta P switch.

Repince bonnet gasket on (

81-6403 09-22-81 llPCI steam line drain valve. (

L-( 11-19-81 Preload G monitor radwacte for 5 81-6.965 e tiement the - - - -

solidi fication loadin:: dock.

4

~

131-5045 10-30-81 Repair rmall root valve 11-18-81 RUCll pumr. A CB will not 81-7198 reset. Make repairs.

P 1.- 7 : 6 ' 11 17-P1 Rep :i r ""OI Punn R check valve.

81-6596- 11-07-81 .Make core drills G install pipe ponctrations for ,_

penetration numbers 158 G 159 per B-P-7 8-200-1, Rev. 0 81-6832 11-03-81 Core drill control room floor with (2) 6" holes for 4" conduit sleve.

11-1981 Perfrom visual Tech Spec 81-4359 sury. per schedule 4.6.L.I on hydraulic shubbers.

81-6058 11-16-81 Repair RFPT 1B fl ow indicator.

81-6865 11-23-81 Replace bad bearings in "A" circulating water pump.

81-5898 11-09-81 Repair bad seal leak on PSW --

pump "A". ,

11-13-81 Repair PSW to turb. bid.

81-5921 Div. I isolation valve 81-6573 11-13-81 Repair seal leaks in PSW pump 1B.

81-7152 11-09-81 Repair seal Icaks in PSW pump.

81-7615 11-20-81 Repair D/G IC air comp. 1C1.

81-7708 11-23-81 Repair D/W airlock door 11-18-81 Reinstall sight glass 81-1816 T45-D014 as per DCR 79-505.

81-6683 11-16-81 Remove charcoal sample from B SBGT filter train.

81-7564 11-18-81 Calibrate RIF G R/B Delta P transmitters.

81-7592 11-19-81 Repair control transformer

- for carbon bed drying 7

heat ers on SBGT filter train.

5 4

11-20-81 Replace the transformer in 81-7645 the carbon dryer heater !'

controller for SBGT filter train.

(') ::< i .; t i n t; 10" fIrc ol-7510 1.1- 23-81 The 2 ", t o main 6 install 3 10" valves

,per DCR 81-39.

~~-

81-6059 11-12-81 Core drill, sleeve, G grout penetrations for the 4" G 8" supply lines.

11-09-81 Install 3 hr. fire rated 81-6372 penetration seals in cored -

holes.

81-7454 11-19-81 Install foam in control room floor penetrations per DCR 81-31.

81-4895 11-06-81 Reapply "Tapccoat" to W.G.T.B.II.V.A.C. underground piping at areas where excavation is being performed see MR 1-81-992.

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DOCIET NO.

50-3: ,

UNIT SilUTDOWNS AND POWER REDUCTIONS -

UNIT NA3f E "" % '

DATE M-I "di '

CO3fPLETED Dy Lnri j ;l. Lurtis P.EPORT MONRI f'ovember TELErl:ONE 912 ; /-N 1 X.203

=

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, .!? 3 ),g.yg 5 Licensee ,Ee, ';, Cause & Currective No. Date g 3g s Event g? gu 3 Action to H

dE 5 315 g Report # mo o Prevent Recurrence 5 u O

81-82 11-04-81 F 97:38 A 3 NA HB VALVEX lx Scram on MSIV Closure 31-83 11-08-81 F 34:25 A 5 NA HB VALVEX itartup from Scram 31-84 11-15-81 F 23:00 A 5 NA RB CONROD lod Pattern Adjustment 31-85 If-23-81 F 9:00 A 5 NA SF XXXXXX iPCI Inop 31-86 11-24-81 F 51:00 A 5 NA CH HTEXCH Tube Leaks 31-87 11-27-81 F 25:00 A 5 NA SF XXXXXX PCI Inverter Inop i 2 3 .

4 F: Forced Reason: Method: Exhibit G-Instructiens S: Schedufed A. Equipment' Failure (Explain) I Manual for Preparation of Data B-Maintenance of Test 2 M:nu:1 Scram. Entry Sheets for Licen:i-C Refueling . 3-Automatic Scram. Esent Report (LER) FPc (NUREG-D.Regul:tery Restriction 4 -Continuations 0161)

E-Operator Trainin;& Ucense Examination 5-Irad Feduction F-Adminiurative 9 -Other (Explain) 5 G Oreratienal Error (Explain) Exhibit I Same Source tl77) 110:1.er iEx;'hin) s 4 4 a 5 .

NARRATIVE R1? PORT UNIT 2

(

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November 4th Rx scram on MSIV closure at 15:57 November 8th Rx critical at 05:03, tied to line at 17:35

. _ _ ~

November 15th Load reduction for rod pattern adjustment at 00:00 November 23rd Load reduction due to !!PCI inop at 18:38 November 24th Load reduction due to tube leaks at 20:48 November 27 th Load reduction due to LPCI inverter nop at 05:10 e

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' - IIATCll 2 SAFETY-RELATED MAINTENANCE REQUESTS s e TO DE REPORTED FG', November 1981 O

hiPIdER . DATE COMPLETED DESCR1rTION 81 -IH9 11-15-81 IIPCI torus suction valve. Install 6000. ohm. 25 watt field discharge resistor per DCR 80-17 _ ,,

81-3340 11-14-81 Same a.s above.

81-3343 11-14-81 IIPCI C.S.T. suction valve.

Install 6000 ohm. 25 watt field discharge resistor per DCR 80-17.

! 81-4036 11-18-81 Make- wire changes to the IIPCI vacuum tank cond., vacuum, 6 aux, oil pumps per DCR 79-385.

81-3176 10-29-81 Radwaste solidification piping.

Apply epoxy coating as per DCR 81-51. ,

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ML20039A305

Text

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