ML19317D878

RO 269/77-28:on 771216,B&W Discovered Min Vol & Concentration Requirements Were Insufficient for Reactor Shutdown.Cause Not Given.Boron Solution Vol Increased to Provide Adequate Margin for Shutdown

ML19317D878
Person / Time
Site:	Oconee
Issue date:	12/19/1977
From:	DUKE POWER CO.
To:
References
RO-269-77-28, NUDOCS 7912100590
Download: ML19317D878 (1)

Text

-

M3_ (-

i2

..-.-....~.t.

.. F.

P a W r. H C O M l' 5 N Y 0C0:10L Nt:CLI.'in ST.V! ION NOTI rtCATI ON OF 1 El'ORI AllLE OCCUs!RT.NCE

_) c-M /9 7 7 Date:

UNIT:

/. Z, 3 T!!!E/DAT E Or OccuRRr::cr:

.ft 3 o ea./i./>>

TittC/DATE or I:rTt.RMINATION OF OCCURRE :CC: f.' 3 0 '1/ ' 6/ T 7 tr::1T STATCS:

U a.' + 1

1. 00 %

F7 0

T+

~2.

rr %

FP O., 4-

"I T f */. FP DCSCRII' Tion Ol' OCCURRENCE:

394 "D e S co vM 8'@

A W'

• s'*

1. 94 Lim 6 AAlb CONC fAJ T)tr$7'le d R E $1d 'W e' M* !^7'E F o st 7 H e ~6 A r+1 T

c. m n s r w est e IA's o !F ' C ' M V MW6

'T"K C R ED4 CTD 'IL TD '*

CD'd>

C H U YE** " ^I CON b

• T'* N

• ^' b E *t.

• • d~ k o P CW.04Tt4 6 t o w b t Te 04 %

REPORTABLE PER 15 _ gi Lggg{,_ _,

ItL'iF.DIATE C01:RECTIVE ACTION:

y y gy

,geg mseb v04 um s' O!

~E * *t ed A OL v Tin ou IA!

c.% e4 S T TD itof t b f A b. WU'4 W

• • 'd

% " 3 "U TD o An,tM C:llER:

'2 C. 9 [ 7 7 - g g 3

i

(

d

' ATE NRC/0]E NOl'!PI ED:

12.f t d['7 7 lit l'.

REPORT DUC 10 NHC:

1. 3./30[77 9157 Rt P,UT]D;::

k'. O.

Parker, Jr.

P.

H. Bartnn H.

B.

Tucker K.

S.

Canady M. S. Tuckenn D.

C.

11.. ) t File L.

~2.

B4RC fl.1.. a ro. n 1912100 0 0 d

-- -- - -..