ML19225B329
| ML19225B329 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 07/13/1979 |
| From: | Seidle W NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| To: | Gary R TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| References | |
| NUDOCS 7907240521 | |
| Download: ML19225B329 (1) | |
Text
~/ fD a Mc m s
k'%
UNITED STATES E\\
. (
s,?) E NUCLEAR REGULATORY COMMISSION REGION IV S f[ ' ' /[
G11 RYAN PLAZA D31VE, SUITE 1000 U
[
S AR LINGTON, T E X AS 76012 July 13, 1979 Docket No. 50-445 50-446 Texas Utilities Generating Company ATTN:
Mr. R. J. Gary, Executive Vice President and General tbnager 2001 Bryan Tower Dallas, Texas 75201 Gentlemen:
Enclosed is supplement AW to Preliminary Notification PNO-79-67, " Nuclear Incident at Three Mile Island," dated July 9, 1979.
Should you have any questions regarding this review, please contact this office.
Sincerely,
[f dbi W. C.Seihe, Chief Reactor Construction and Engineering Support Branch
Enclosure:
PNO-79-67AW
\\!
367 1@
1907240 9 /
s p..m y'y g
r_m -- -.
-A' V
i W
IBMEDIATE PRELINIMRY t:OTIFICNfICti P2ELIMINARY ICTIFICATION OF EVENT OR UN05UAL CCCURRBIE--P.93-75r-67-AW This orsliminary notification orovidas todated informtion of safaty or ptal1: intar-st significanca, r
I FACILIT/:
Throu Hila Isl md, Unit 2 i
Middletcwn, Ponnsylvania (DN 50-320)
{
f
&l!C,;ICT:
UPDATt'D STATUS REPCMT J
Cenntional:
1.
Aversco coolant taaparatun is 165 d w eee F.
The hir,hst insor, thi :so-[
cetpls tenerature indication is 270 degrea: F.
Cerc 11w is bair,g providad py natural circulation-Coro cooling is being m!ntained by staalns tM "A" Stau Canarstor to the nain condanne on tha bypa33 valva.
Priw/ pressurt i is ai> cut 275 psi.
{
l 2.
Daily ceasuremnts of reactor building water level still indicata 7.0 o (is fint above floor level.
3.
Functional testing of th:e Pressure /Volu:>> Control systa has becun and will continue throughout the wek.
Envf remnts1 Status:
g i
Envircrantal radiation levels rmin consistant with natural bach rcund leyeis.
3 Airtorne r119asas remin vall balew Tochoic 1 Spacification 11aits.
Frcs July 2 - July 8,1979, 23 at: senles, 2 allP. sa.wles, 4 VMatation swles e%
2 soil savls3 were collected by tha NRC.
All analytical resulta wre less t':aa IDA. EPA air, watar, and milk cc.nles collected during tha wsX (cp to July.))
sM no detactabla activity frca TMI.
h Contac t:
DThcgson IE, MB-M7 RPaulus IE, x27246 i
(
Distridt ti.m:
Tranamittad H St U! W Civsir=an liendrie Comiss1oner Bradford S. J. Chilk, SECY Ccmsissiorer Xennedy Cemissioner Ahearna C. C. Kamarar, CA Cenissioner N
- - - ~
^ = " ~ ~ - ~ ~
"'~"- Distributica) iDUPLICATE DOCUMENT Tranuitted:
]
. Dwim. IF F] Entire document previously
- ered jinto system under:
}
ANo 9Q09)10152 No. of pages: 9 b{f
~.:- -.~
.z n y53