ML20092F722

From kanterella
Jump to navigation Jump to search
Slide Presentation Entitled, NRC Incident Investigation Team Entrance Presentation
ML20092F722
Person / Time
Site: Vogtle Southern Nuclear icon.png
Issue date: 03/26/1990
From:
GEORGIA POWER CO.
To:
Shared Package
ML20092F288 List: ... further results
References
CON-IIT05-005-90, CON-IIT5-5-90, RTR-NUREG-1410 NUDOCS 9202190477
Download: ML20092F722 (12)
v • d • e


Text

.. -.- - -.. -

ty-- 0S' - go; 4

7 1

l:O P

F i

l NRC INCIDENT INVESTIGATION-TEAM ENTRANCE PRESENTATION-h C

4 k

O BY; s

GEORGIA POWER COMPANY 1

3/26/90.

b E

.'R.

a I(//)

/

^

^

O.

,'/-

{-

N.

.i.-.

2 y ?;

I t

9202190477 9201'16

-- PDR -ADOCK-05000424-

- S PDR-N. -

.,~..,oder-m,6+

..a rw

-w w

e--m,

--~.,-~r

~ m -s m,

.-w-,,wa,,

,,,-,--,w-e, v.

,. e e m e, p

.,m -

r-e e

4 (y~'

TOPICS

' PLANT STATUS AT EVENT INITIATION

'CHRON0 LOGY OF EVENTS

  • DIESEL GENERATOR STATUS AND PLANS
  • 0VTAGE STATUS AV
  • EVENT REVIEW TEAM (GPC) STATUS
  • QUESTIONS / ANSWERS rh

'%,/

l l

f PLANT STATUS AT EVENT INITIATION REACTOR COOLANT SYSTEM (RCS)

RCS AT MID-LOOP (187'-11") ON 1A RHR S/G MANWAYS INSTALLED ON #1, 4; WORK IN PROGRESS TO INSTALL #2, 3 OTHER MID-LOOP WORKS HV-8808D AND CHARGING CHECK VALVE B0 RATION PATH FROM RWST (79%) THROUGH 1A CCP SI PUMPS AVAILABLE WITH SUPPLY BREAKERS RACKED OUT ELECTRICAL (SEE FIGURE)

CONTAINMENT EQUIPMENT HATCH OPEN PERSONNEL HATCH INTERLOCKS BROKEN, OTHERWISE OPERABLE N0 OTHER BREACHES O

+

-cHii-0

~

!O T3

=

t l

-. _s l

I

~

a 5

~W 5E I

i r- %

ll c i

5 d M 2 4 c

N lA g

a

  • l C

O

/

I e

A.

A y

vi 3

ill s-1 v

/

s Id i' E i

a ve

~ k_/

k~

lq E

~

/

n

<a

~ ~g i

Ill W"

E lO as!

sg

,I I

it g

i I

a m

{

s

-^

~

~

~n

=; e

_A i

s i!

g n

,n y

l i's g

^

~

i l'

iit-ll g

g gy @

Q,.p -1:

l

..g 43$.

s 0

3 i

4 s

--3 3

^

i 5

A-i CHii-1

. -. - =.-.-

f Event Report No.-

Report:

Page of Sequence of Events Chronology SITE AREA EMERGENCY 3/20/90 EST TIMELINE

- 0900 Fuel truck entered protected area 0920 Loss of 1A & 2B RAT due to switchyard accident because fuel truck backed into insulator support-0920 Unit 2 Trip - Unit stable Unit 1 D/G-1A started, tripped 1 minuter 20 seconds after breaker closure.

PEO dispatched to investigate D/G trip, SRO-dispatched to investigate sequencer.

0921 Security Diesel started.and loaded properly 0940 Site Area Emergency (SAE) declared due to loss of_ power 0941 A train sequencer reset and D/G 1A-Auto-started and O-tripped 1 minute 10 seconds after breaker closure 0957 Start initial notification of SAE-using SC Backup-ENN 0956 Local start of D/G-1A - power to 1E Bus, NSCW and CCW pumps on A Train (onsite power restored).

0958 NRC operations center notified of SAE 1000 Started A Train RHR pump and placed 1t.inithe shutdown-7 cooling mode.

At this time'the maximum' core exit T/C temperature was 118. degrees F.,.RHR inlet was 136. degrees F.

1001 Page announcement.to site--(Site Area Emergency Announcement).

' 1002

. Security commenced accountability 1002 Security (PESB) ~ notified by: ED via communicator

~

1005 General Office: Operations Center (Birmingham) activated-1009 Visitors Center initial notification (Public Information)J

()

1011 GPC Public Informaticn in Atlanta:notifiedLby-Ray Harris-

~

l

\\

m,

...-~m

4 Event Report No.

Report:

Page of

(-)

Sequence of Events Chronology SITE AREA EMERGENCY 3/20/90 EST TIMELINE 1013 Completed initial notifications to Aiken, Allendale, Barnwell, SRS, S.C.

(GEMA and BCEMA not notified).

1013 TSC ENN communicator conducts roll call to test TSC equipment.

1015 Called GEMA on commercial phone numbers, did not transmit message due to confusion by communicators.

1015 George Bockhold relieves John Hopkins as Emergency Director.

  1. 2 Emergency Notification form approved by ED.

1015 Site Area Emergency downgraded to Alert.

Diesel Generator maintaining load.

()

1016 Initial notification made to Burke County EMA on commercial telephone.

  • 1017 Alert Plant Page announcement made.

1020 OSC Activated 1022 EOF ENN communicator test ENN equipment from EOF.

1026 TSC Activated.

1030 Personnel dispatched to Met Tower to relay data.

1034 Steam generator Primary manways secured.

1035 EOF Standby Status.

1034 Message #3 started by' communicator in' Control Room (using BUENN) 1035 GEMA received notification message #1 from South Carolina.

EPD via FAX.

  • Times are not confirmed

f Event Report No.

Report:

Page of Sequence of Events

~

Chronology SITE AREA EMERGENCY 3/20/90 EST TIMELINE 1038 Message #2 complete to all South Carolina Agencies.

1040 Initial Notification completed to GEMA.

1042 Containment Equipment Hatch bolted.

1046 Met Data from' MET Tower building 10 meter height, 8-9 mph; 340 degrees; Delta T =

-3,0.

1050 Radiation monitors information received from PERMS; all normal.

1050 Message #2 completed to Georgia.

1050 Message #3 completed to all South. Carolina-agencies.

1050 Corporate Office Birmingham contacts Public.Information -

Atlanta with initial information.

1055 ED departs Control-Room to TSC.

1056 Message #2 and-#3 completed to Burke County.- ED at TSC and assumes duties and responsibilities.

1059 Message #3 completed to Georgia.

1100 Briefing-in TSC concerning accountability.

PA announcement made for non-essential personnel to leave protected area and report to AdminLBldg parking lot.

1101 Containment Personnel hatchLinterlocks set.

1105 Message #4 initiated byfENN communicator in TSC using; Primary-ENN for both Georgia and South' Carolina.

1112 Unit-2 in Mode 3..

1116 Message #4' completed to'all agencies by TSC ENN communicator.

l-.

,-~

4 Event Report No.

Report:

Page of Sequence of Events Chronology SITE AREA EMERGENCY 3/20/90 EST TIMELINE 1130 Unit 1B RAT has offsite power to hi-side.

1135 Message #5 initiated by ENN communicator in TSC.

1140 1BA03 energized from RAT 1B.

1140 Pressurizer manway installed.

1141 Message #5 completed by TSC communicator.

1143 All buses off of 1BA03 energized.

1159 Train B NSCW started.

()

1203 Train B CCW pumps started.

1205 Message #6 initiated by TSC ENN. communicator.

1212 Message #6 completed by TSC ENN-communicator.

i 1222 TSC Briefing.

1225 Public Information Manager leaves EOF andLreturns to Visitor Center.

9 1229 TSC receives status of personnel accountability.

1231 Train B RHR pump started.

1235 Message #7 initiated by~TSC ENN communicator.

1238 RHR Train B place in shutdown cooling mode.

RHR Train A placed in recirc.

1241 Message #7; completed to all agencies;TSC ENN communicator.

'1257 1AA0Z alternate incoming breaker closed-to supply power from RAT 1B/ paralleled with D/G 1A.

0; v-1 l

=

f Event Report No._,

Report:

Page of Sequence of Events Chronology s-SITE AREA EMERGENCY 3/20/90 EST TIMELINE 1305 Message #8 initiated by TSC ENN communicator.

1310 ED conference call to local agencies to discuss termination of emergency.

1313 Message #8 completed to all agencies by TSC ENN communicator.

1313 offsite power restored - plant in riormal refueling configuration.

1326 104 people unaccounted for by Security.

1347 Emergency Terminated 1350 Message #9 (Termination) initiated by TSC ENN n) communicator.

t, 1356 Message #9 completed to all agencies by TSC ENN communicator.

1400 News Release concerning termination of emergency.

1430 Tress Conference in Atlanta.

1545 Joint News-Release to Media.

1630 Press Conference at Vogtle.

s O

O

4

==

I 4

i,

,I i,

I I

i, t,

)

3:

ll 11-Il ll ll 1

I

%g g qa g

20s II i l 11 ll Il i

- T 4 b. 4g N

i.:'

il 11 ll Il ll l

l I I D'

A %2 u s,

% N 4 i

il ll Il 11 ll 1

i II i1 1I II I 11 l!

a a

,e N

e i

, i Q

11 ll ll ll l l' l'.

l.'

i i s s

m a

y p 'g g II II ll l Ig Isl l

I g

q g, y 3-g

> >;,{

e e

-t; G(g 7

II Il il lI:

1.!, I I

u

..ig g ;

w g g i

I

!! 4 4-!

J i 4_!

...i so %%

II II III!!I iI I

I I "

  1. 5 N %

'~

s i

c a!

I I II ii lI Llt iI I

I I

a s

%- %g p f f,,

H f

A g

Sgg a.s 3

.cc

E II ii il Il 1I I

I a_

E ;

dy i is iti n

.g : 3 i,

i>

i 3 :

D II IIE I!i N 4 E E a t j s

iI II i

1

.J M ;.! i l

A i !

e, s g ll Igl l*ls i l ll l

1 p--

4 e

o g%

g g n

g f(h ; ; v g

,g, g

i i g g g,

a i i. i.i i r li ll i

i o

1 i N +.

9 c

io

.e.

s k

b%gA

%p li j lE l l l

ll l

l e

a s

(N g

g g

g, gg p

,i a

ll II II II II I

I s

G gg g D

g 3.,

y fi s i II Il ll ll, 11 I

I i ;

O y,

g ej i

T

g II l Il 11 11 ll l

l 5 5 p

a

, s I

l l" 11 Il ll ll l

l a

L m :

i,

g w

g

% % Cj

' 1:1 -ll II ll l1 I

I p;

j ;

3 :'

e i

M 1I II II I l -l i I

I g

g,,g -

p.

,e

,,-i, s

e

' - Il 11 11 Il 11-l I

_a a

g N 3 i:

i, g-t x f;3 o

D% A l Ill-l l 11 11 ll l

1 m c m -._

as:

N!

E i "l

I II II II il l

I i f l

4 e

n-m a

844i gig

.a.

liI ll l1 Il ll l

l

=

Q-(8

!!I II II II Ii l

I A

2 l

i w

'g Q g,5

,i 1*l lI II II II I

I 1

4 4 A, EN-e e ' e w e a s. '.

s h h' t-g.'ew$5bh$@&

$f kI D

(

@di

~

nG% w w fdk II

lA D/G

    • UV TEST / WITl1 SEQUENCER
  • LOGIC TEST - PARTIAL
  • EMERGENCY START AND LEAK TEST
    • UV TEST 1A SEQUENCER
    • UV TEST (DGUV TEST)
    • DCP FUNCTIONAL TEST e

1B D/G TESTING 1

  • LOGIC TEST - PARTIAL-

-i

  • EMERGENCY START AND LEAK TEST
    • UV TEST WITH SEQUENCER ON-1B SEQUENCER

' TROUBLE SHOOTING-AND SEQUENCE TEST.

'ACOT AND CHANNEL CALIBRATION (UVLSENSOR)

    • 0PERABILITY TEST
    • UV-TEST (D/G UV-TEST)
    • DCP FUNCTIONAL' f

'NRC CONCURRENCE REQUIRED L

l-l

-.. -.. -.

Retrieved from "https://kanterella.com/w/index.php?title=ML20092F722&oldid=4332781"