ML19221A511

From kanterella
Jump to navigation Jump to search
Summary of 790407 Planning Meeting Re Establishment of Task Actions for TMI-2 Study Groups
ML19221A511
Person / Time
Site: Crane 
Issue date: 04/07/1979
From: Arnold R
GENERAL PUBLIC UTILITIES CORP.
To:
Office of Nuclear Reactor Regulation
References
NUDOCS 7905230110
Download: ML19221A511 (14)
v • d • e


Text

e i

r

' L i__.___..-...-.

r,.

i

.\\_

d i

4 l

l P L ANNiu(1 t1wnnte 4'l'll17

' L EA :

i i

j M'

! [.

l._

_d z g fhASE CIse w e M_y

(((;

Flow c.wAa_T Fot MW PW

~i i

l l

i i

.___IJu c LWTs l

l

- E A_h t

i l

- P LT Ws i

i

' _ _i..

l l

l l

- Tecs ' seer %e g

l i

i i

~ W AYN MA 9 A%FMENT Cr ey--

-~

i j

j i

I

- f LAuT MsricATto~s so9[

i i

i i

i i

)

j I

bw l

i 1

t i._

j 7

. _ ' _ _ _ I i

l i

i e

i i

i i

i i

i i

j l

I i

I l

1 g

i i

i i

i i

i l

l l

2 I

i i

l i

I i

i 1

l l

l 4

i i

i i

i j

i I

l I'

'_._+i_. _.

[

i i

i I

I l

l I

i g

i f

I i

I l

l__

w ___ e I

l

_.i_ _ q._..______!

i i

i l.

l i

l

}__.'__._..__..'._._

I i

i

__.f h.meenk.Y_.Ncem.___t_

___ _ _ [. _

7

_ _7 _.

l

_.__ Q.

i g

1

._1_.._._

...} ().3

_]J L

i t

f f

f 4

7.6 05 23.0 / /pk

^^ ~

.._7_..

4/6/79 110 0 hrs.

TMI RECOVERY BASE CASE SU?CIARY Q

772/P Revision 1 1

/'c =

r

\\ @O (t -7 daq ) $1 d 8 Q-2 daqQ y,cco g,A

$hv! D O

q s^

f A

N O't Ch wh $

is

%q

/

& w'o (1 - s a <t @

s" cccape,zy

^91 b-2 dog:)-

p e /C0 V

D 0 M soi.,o

~

PaimMY

12. C. TEMP ( *F) g l

g

/40-/60 7.'20 280 (1)

Degas at A; Lower Pressure (A4 A') while degassing, then return to A.

cg..y g.j Q,,,',

(2)

Continue Design /II.stallation of static and active systems for primary makeup / pressure control.and.

secondary cooling system for "B" S/G.

(3)

Raduce temperature (AaB) by steaming on "A" S/G (4)

Take "A" S/G solid - drop primary temp. to minimum (B+ C)

(5)

Trip RC Pump "A" - Establish natural convection -

Establish cooling to

."B" S/G if available.

M, aw l hi( P. s o iu M 4 -

(6)

Drop primary pressure to selecte'd value ( C-D)

(7)

Take primary system solid - Control pressure &

makeup with static or new active system END POINT Primary - Natural Circ, solid liquid, Long-term P/V Control Secondary - Solid water, Long-term Heat Dump System Approved for Issue:

Y klA~e R. Arn'6).tt' RA:clb

~

163 303

h I

i f

3 j

I e

.N

_.. b _ __, -

N -. - _.

i

,Q. &

mA i

e pa

.x a

ov

=c,

_A M 3 D

Ose c

i

_- _.-. _ - _ _ __ _ v M_

i I

Sf Y

\\

l t

_b =f.

-. -. - - - _.. - ~

k

!=

-~

~

i i

I l

6 i

i i

_...e.__.,_.._

h I

o i

i c

-s I

}

l r

{

_{

l Ces d

i

%y -

.o i

i 4

q__

I h

b-l j

t j

i ye w J

i i

+

i

_ h g.

_A I

7p 4

i 8

e l

eco I

j i

e a

p2M g

t

[

j t

l I

I e

i i

f 4

[ iJ l

l c

I i

s V-l

-p

, - b -,f -- -- -.'-

'O r*

l l

y m

6'

'o;R

_g i

l l

?"J c

i l

.'o $

i i

l I 4 <L I

b i l

l I

t f

I c-A r

i i

)

I o

c_

,co c

_o

_. - c.

4_

_ _. o x

..a_.

r' I J

' ty 0 I

2 y

!3 C

h l

+<

i i

f g

e i

I i

o.

. _. g ___

i 7

q t

(

og

,9 e

r f

- i-

-f 9

l g

{

' s "'

h

% _b- - -.

_ _ g..,.._ ____' -

%.2 b

Z I

6

?G j

l&g o

M-

!.$,p q

p

~~

5

, f h_

7 0,

i O

l f

l' **d o

c,d O.

ti_ 4 "w_l_

6 I

o a

. i.

b 3%

3-iW+-O Y

9

' E N _%1

.__._Dk_

_. _. W w _2 0

in j

4 i

l wi E"

M A

l T.

3}

l l<

i Z

O

+

'O o

-.'._qg e=-

i

.p_O_. -[O

_o k R.

A 1

4 l 9 f(-

I t-eo a

w

.66 p; b i

g d___

-k C.---

r 4 ------

--d-x

,o e

F o

s.

o>

.v e.

i t__

q_

g Y

l l

l W

Q l

a I

O - ~ ~ ~ - - ' -O - - - - -

~'

(a

~-

--_---_.--\\

y!

~n U

rd I'

.,9 I

}

O 4

t

,T.

y j

p o -i h

./L..___p i

i 2

L.k0 2)

_ _.. _ __. j. _ __._P C, _. _ _ _.

i

_ M_ _ _. _ _

_o D

V gd W

O F

i G

j

  1. o o

o f

a_

Y Ju,y o

y

,WC

(

g pa (4

Po

wo F

T ca

._f

... g, p. _._ _ _ __ 2 g " 'J-

__ 1

___ ; a i l

u yo l-

' s P, L - --

.tS -- --i D I- - - - 9 c_,4, -------E'". "" # ~

i o 8

'c d I

t w

. CJ h C.

o2 l-MI "J

o J

M c_

3

.__ 7_ j -g p.__ _ _.._z>

_. __ _ si,d

-g q

.r i

e e

____:___ c

__r 7

Lu

<C oE z

o g_

()

g

._.__co_

,i m-r e u

o a_

y v

-[

-- _ s r _.._. g

..__ __s.__.""_",a"-

d

(

_ f' e

3

<e o

U tN 1

. _. - a-2 hc r

S fN d

_.t Et F

g

. ' _. g

.t; 4

e o

LJ

.F_. __

a-n __._

o

.g

_j p__9

_ _. g

_. ___ _ g v

_ _ __. 3, wg y,

,o i

o a

N.

U y

'~

D f

fd i

o c_

yY*

f}

h O

-- 0 S

[

-'--r

- - - - --m

- ~ ~ ' - -

i l

s 6

i.

Industry Advisory Group Tark Description Priority Status Lead Man Levenson 1

Recommend if Pri.

H sample worth ex-posure 2

Provide recommendation H

for alternative methods of P/V control 3

Evaluate fire in H

Complete containment e

163 305

PLANT OPERATIONS Task Descriotion Priority Status Lead Man Procedure for re-H ducing containment vacuum 1D Verify let-down valve H

Miller alignment of make-up system lE Restore Pressurizer H

Shovlin Heater 2A Robot proceedure M

Miller 2B Determine urgency Herbein regt. for primary sample 3

Improve TLD methods Grayber/

limit exposures H

Bachofer 4

Determine source of H

Miller high Iodinc-AB ele-vator 6

Repair fitting on H

Miller

%,a make-up. tank to reactor bldg.

11 Qualify 5 men to H

Limroth enter Aux. Bldg.

14 Clear south end M

Gunn warehouse 16 Design / Install filters M Gunn at vacuum pump dis-charge

~

19A Control / room Island M

Limroth access 1st B

Security M

Stacy C

Fire fighting read-M Miller iness/proceedures 22A Develop list of Plant M

Miller changes B

Establish control room M Miller change control log 163 306 23 Procedure for Plant con-H Miller dition upon evacuation Update emergency plan i

Plant Operations Task Description Priority Status Lead Man 15 Install portable M

Gunn IWT system O

e 163 307

TECHNICAL SUPPORT GROUP TASK DESCRIPTION PRIORITY STATUS LEAD MAN 1.

Provide Additional boiler capacity 2*

Develpp procedure for limitiig containment vacuum 3.

Evaluste need for backup HPI pump (Hydrolaser) 4.

Provide esti= ate of required HPI flow for 200 to 2500 psi (degenerated state) 5.

Reconstruction of event 6.

Incfenents for pressure decrease H

Complete Devine 7.

How to ceasure rate of degas H

Devine 8.

Increase Letdown flow H

Devine 9.

Investigate the use of sample H

Devine line to degas 10.

Calculate Reactor Coolant System M

tiailace spray flow 11.

Radiation monitor system M

Devine desensitication 12.

Construct brick vall at Unit 1 McGuoy HX Vault 13.

Provide degeneration procedures A. Fire in containment B. Fire in Auxiliary C. Fire in other areas D. Evacuation of control room E. Breach of vaste systens 3

O s 6' u, 6s3 e

e e

Nl7.9 WASTE MANAGEMENT CRCUP LIQUID WASTE Tank Description Priority Status Lead Pan

  1. 2 AB&Fh~3 Filter Trains H

Underway S. Kraft

  1. 11 Tank Inventory Status II Underway McCoey - Plant Opr.
  1. 23 A:: cess =ent CAP-GUN system H

Underway McCoey - Torcees

  1. 14 Arrange =ent Study-RB Contnminated War:er M
  1. 18 Flush System for AB Co=ponents M
  1. 8 Determine Leakage Paths from Unit 2 to Unit 1 L
  1. 16 D/C Liquid Wastes Processing System Long Term
  1. 19 Additive to Pri=ary Water Long Term
  1. 21 Reactor Building Su=p Level Measure =ent Long Term CAS WASTE

-i 4

  1. 1 AB&Ft3 Filter Trains H

I'.us i ay llirst/'D o r rt

  1. 4 Evaluate and Upgrade cas Release Ponitors H

Ur.dc;aay Yarborough

  1. 5 Replace Charcoal Filters H

Underway Pavlick/Fitrell

  1. 15 D/C E=ergency RB Gas Purge Cican-Up System H

Underway B&R

  1. 7 condensor off-cas Discharge Filter M

Underway Hirst

  1. 9 Preheaters to FHB Vent Filters M
  1. 10 Preheaters to FID Vent Filters M

'~

~

' GDERAL

  1. 20 Develop Waste Manage =ent Ca=e Plan Long Term Pal =e r
  1. 24 Organice An Integrated,QA' d ;

Padiation Survey 11 Lee /Palcer

WASTE MANAGEMENT GROUP (CONT'D)

TASK DESCRIPTION PRIORITY STATUS LEADMAN Sample AB/FH Bldg. for filter H

McConnell replacement indicating ace-eptable operation.

Provide alternate set of M

McConnell filters Determine best solution to be used in Aux. Bldg. to main-tain acceptable iodine limits.

H McConnell Design Shield Wall at conden-M McConnell sate deminenalizers S

/

163 310 O

M

Plant Modifications Task Description Priority Status Lead Man WG-1 Design new AB/FB H

Done filter / structure WG-2 Instructions for decor. Aux. Bldg.

using cap-gun Ion exchange process TS-1 Recommend methods to improve relia-bility of implant electrical supply TS-2 Design package for H

secondary side cooling of S/GB TS-3 Dasign package for use of sec-ondary services cooler TS-4 Design system for measuring water level in containment TS-5 Develop method for flooding con-tainment with 106 ft3 of water TS-6 Design system for H

pressure make-up control of RCS 1063 Design / procure Complete HEPA and charcoal filters for con-danser VP discharge 1064 Review S/G cool-Complete down scheme for re-liabilty

}h) b\\

1082 Recommend portable Complete filters for Aux.

bldg. (location, type, power source, etc.)

-~.

PLANT MODIFICATIO.'!S Task Description Priority Status Lead Man 1085 Design temporary On schedule shiclding covers complete f

DHR pits 4/7 1103 Evaluate line-up On Hold

(?)

to use one decay heat and one spray Pump 1004 Get desigr. for Complete waste gas to Cont.

Bldg.

1108 Review b&W natural Complete

- circulatica cooldown proc.

19 Determine Aux. Bldg.

Complete TV locations to mon-itor DHR components (Mark up General'Arr.)

39 Provide electrical 80% on hold powe: supply for cross since not need-connecting RB with ed for 2 wks.

FHB purge filters 45 Determine leakage paths Complete Unit 2---Unit 1 52 Design supports for John Lucena to Cond. H line to sur-arrive site face condenser H hot 4/7 with sketches CO-C-IB to make it as cales seismically capable as feasible 53 I.4vestigate supply of Complete new charcoal trays for Aux. purge in fuel handling syst.

56 Examine lE diesel Intiated 4/4 generator to determine 7 j )-

} g,.h J

if BOP loads can be added 64 Review alternate Intiated 4/1 cooling source for secondary m

PLAN _T MODIFICIsrIONS Task Description Priority Status Lead Man 65 Decign waste gas Intiated 4/4 system for pump down of RB to fuel pool 63 Supports for H.S.

system in Turbine bldg. when filled (related to #52) 66 Location for secon-Assigned 4/4 dary plant diesel 70 Max P&T for DHR Assigned 4/5 downstream of valve DH-V3 73 Back-up Power Source Assigned 4/5 for secondary plant loads 74 Review fire protection Complete for charcoal filter Design / Fab / Install M

shield plugs at DH vaults 163 313 O

M O

/

B & W Task Description Priority Status Lead Man 1

Analysis of gas conc.

H in Primary system 2

Provide list of crh-H tical systems for present conditions 3

Analyze In-core H

tnermoccuples during lop 6N 4/6 4

Provide minimum allow-H able RCS pressure for degassing 5

Provide stress AnalysisM for generator (points BtoC) 6 Determine n.inimum pri-M mary system pressure (point D, 3ase Plan) 7 Provide ncise anay3-H sis of pressure during degassing 8

Document of sequence L

of Plant conditions in base plan 9

Develop procedure to Rogers determine pressurizer level using Heise Gauge 10 Develop procedure for Rogers cooldown using OTSG's on natural. circulation 11 Core Anaylsis Program Rogers A:. Thermocouples from Incores B. Neutron signals from Incores c

Noise Levels 163 314 e

/

.tssued:

4/6/79 1300 Hrc.

ACTION ITEMS TASK MANAGEMENT /SCHEDUCL MEETING 0900 4/6/79 Action Party, l.

Establish Data Ban.o.; identify cognizant person-Wilson-inform R.

Arnold 2.

Provide list of activities in progress to F.

Stern Palmer Wilson 3.

Identify planning coordinator Wilson Palmer Cobean 4.

Support for Base Plan, Rev. 1

- Determine minimum degassing preJsure (Paint A)

McMillan

- Continue design / installation of static & active Cobaan make-uo/ pressure.

- Design & install cooling system for "B" Stm. Gen.'

Cobean

- Stress analysis for Stm. Gen. (Points B to C)

McMillan

- Determine minimum primary system pressure (Point D)

McMillan

- Alert Noise Analysit Group; Determine reporting.

Wilson McMillan Herbein 5.

Assure that at least one containment spray pump F.

Stern remains available for at least the next week -

10 days.

6.

Need criteria for addition i waste gas storage Palmer facility.

7.

Need criteria for upgrading electrical supply system.

Cobean 8.

Locate additional air compreseors.

Cobean 9.

Write administrative procedure.

Cobean 10.

Confirm status of upgrading current RHR System.

Westinghouse (Cobean) 11.

Consider how to develop required contingency plans:

Stern

" flesh out" Degeneration List.

Arnold 12 Arrange for outside organization to do required Stern Safety Analysis.

Arnold

~

13.

Increase primary system boron concentration to Arnold 3,000 - 4,000 pp.

Her.h 5 163 3l,n 3

.

Retrieved from "https://kanterella.com/w/index.php?title=ML19221A511&oldid=4904759"