ML19242A446

From kanterella
Jump to navigation Jump to search
Forwards PNO-79-67AX
ML19242A446
Person / Time
Site: Humboldt Bay, Diablo Canyon
Issue date: 07/17/1979
From: Engelken R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To: Crane P
PACIFIC GAS & ELECTRIC CO.
References
NUDOCS 7908020026
Download: ML19242A446 (1)


Text

g@ "' %:

((]{, '.., c, (,0,'g NUCLEAR REGULATORY COMMISSION

/,

UNITED ST ATEs N

c.

~ ~, '. [

1990 N. C ALIF ORNI A flOUL E VARD K

nEGION V o,

f.

"'s

'\\'

d' SUIT E 207, WAL NUT CRE E K PL AZA e..,*

WALNUT CRE E K. calif ORNI A 94b9G July 17, 1979 Docket lios. 50-133 50-275 50-323 Pacific Gas and Electric Company 77 Beale Street San Francisco, California 94106 Attention:

Mr. Philip A. Crane, Jr.

Assistant General Counsel Gentlemen:

In accordance with our letter dated April 1,1979 transmitting Bulletin 79-05, we are enulosing Preliminary tiotification 79-67AX.

Sincerely,

-I.,i ~

,} u Cl s

R. H. Engelken Director Enclosure Pt;0-79-67AX cc w/ enclosure:

W. Barr, PG&E W. Raymond, PG&E E. Weeks, PGSE, Humboldt Bay J. D. Worthington, PG&E R. Ramsay, PG&E, Diablo Canyon

~

483 331 79080200;2(,

p-;&.j::;

.%~O e

lim DIATE PRELIMINARY t;0TIFICATION July 17.1973 PRELIt41 MARY r:0TIFICATION OR EVENT OR UNUSUAL. OCCURRENCE -- PF:0-79-57AX This nrolininary notification provides t!pda_ tad _infor sation of 83fety or pihlic

'intar-r,t signi ficance.

Facility Three filla Island, Unit 2 Niddletown, Pannsylvania (DN 50-320)

Subject:

UPDATED STATUS REPORT Oaer.stional:

1.

Avsrage coolant taperature is 163 degraes F.

The hf hest incore tlwrmo-G couple tenpsratuNs indication is 263 degrees F.

Cora ficw is buing provided by natural circulation.

Cora cooling is being ruintainyd by stauing the "A" Stes Gonerator to the main condensar on the bypass valve.

2.

Daily raasurewnts of rnactor building water loval have rcaaired at 7.0 10.2 fout abova floor lovel.

3.

Functional testing of the Pr9ssure/Voltme Control systoa has bun dalayM to allow vendor review of installed nitrogen raculator valves for copatibility with systeo applications.

Envirermental Status Enytrornental radiation levels r:nain consistent with natural background levels.

Airborne releases rcraain will below ;echnical Specification liesits.

During July 9 - July 15,1979,19 air samples, 2 railk samples, 7 vegetation ssrplos, 2 coil se@1es and 7 wator samlas were collected by the NRC.

All analytical results were less than F04.

EPA air, water and nilk samles collocted during the week (ej to July 11) show4d no detectabla activity from TMI.

Contact:

R. C. Paulus, IE x27245 G. C. Gower IE x27246

~-

- COETINUED

~ ~ ~ ' '

~-

=4 i

i eun tuude 790724034o

} ),1 L

w-rn- >q-:

. r.. >.

FNO-79-67-AX 7/15/79 Continced Distribution:

Transmitted H St' #/ ' d' Cnairun P!endric.

Co.aTisioner Bradford S. J. Chilk, SECY CcAwfssioner Kennedy Cc m issinner Ahearne C. C. Kwwrer, CA Ccanissioner Gilinsky (Fcr Distributhn)

Trans=1ttad:

ENBB -9J)

P. BlogS,@e V. Stallo, IE L. V. Gossick, E00 H. H. Canton, NRR Degion I 9 it/

H. L. Ornstain, ECO R. C. DeYoung, ilR4 Region II 9

~1 P' J. J. Tcuchard, PA R. J. Mattson, IGR Rooton III y -44 ti. H. }! aller, 14PA R. S. Boyd, ?!NR Ragion IV y v/

G. Ryan, OSP SS Bldg '/ ?/

R:*gion V

11. K. Shap.er, ELD
11. J. Dircks, tMSS (IMIL J7)Cnweiros, CIA S. Levine RES R. itinocu 50 IE (TNI) Site (Provide copy tc JT Mc)

L'hite Housa Situar.1on Roca I-CAA

(Provide copias to the A6inistrator and tha Operations Cr 0

EPA 00UECC PU'A BAP (State of PA)

CCPA HEW Handcarry (FAA) a.c _

IlMMME

-~ -

PRELIMINARY NOTIFICATION

?.

f:

. _R E

d'c-~

I k -- T

-j g,.

a n

_r ;

g s

=.

n-

.h m,

.i; s

.e c.

m o

~ ' Q.

~

C, l-

.a

~
t 7..

D_. i _

u

<n,_v.

g. ;_

gn.

s. s ~

e-T U

t, R 6 i.,

rl b i

p.,,.,,}

,r.

sIi '.1 II

)

t. :

A is

-7 ~