ML19225B326
| ML19225B326 | |
| Person / Time | |
|---|---|
| Site: | South Texas  |
| Issue date: | 07/13/1979 |
| From: | Seidle W NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| To: | Eric Turner HOUSTON LIGHTING & POWER CO. |
| References | |
| NUDOCS 7907240517 | |
| Download: ML19225B326 (1) | |
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'o UNITED STATES E '". - ^ * ','n NUCLEAR REGULATORY COMMISSION
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REGION IV S 5.o(
G11 RY AN PL AZA DRIVE, SUITE 1000
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p ARLINGTON, TEX AS 7G012
- ...a July 13, 1979 Docket No. 50-498 50-499 Houston Lighting and Power Company ATTN:
Mr. E. A. Turner, Vice President Power Plant Construction and Technical Services Post Office Box 1700 Houston, Texas 77001 Centlemen:
Enclosed is supplemert AW to Preliminary Notification PNO-79-67, "iiuclear Incident at Three Mile Island," dated July 9,1979.
Should you have any questions regarding this review, please contact this office.
Sincerely,
'l be W.C.Seihe, Chief Reactor Construction and Engineering Support Branch
Enclosure:
PNO-79-67AW 367 i %
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ItMEDIATE PRELINIM2Y MOTIFICATION I
PRELIMINARY ECTIFICATIO OF EVENT OR L2iU5UAL CCCURR9:CE--P.'iO-79-67-AW
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Dis ersH:sinary notification orovidas toda*.ad information of safaty or Dwl1: iniarest s1gnificance.
j DCILITY:
Thrse Mila Is12nd, Unit 2 Middletcwn, Ponnsylvania (DN 50-320)
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UNATED STATO5 stfPCMT 1
Oc4rittIcnAlt 1.
AyeraC4 Coolant ta pantun is 1G5 decr+eec F.
The bish4=t incora ther: mad cotpli tarocrature indication is 270 degren F.
Carc 11cw ir, b*irig providad py natural circulation.
Coro cooling is being maintained by stauf ng tha "N' y
Staaa C:anarstor to the r2ain condanne on tha bypass valva.
Prinary pressun t is about 275 psi.
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Daily ceasure*nnts of reactor building water level still indicata 7.0 6 O!S f-nt cbove floor level, 3.
Functional testing of th:a Prassure/Voltoe control system has berjn and
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vill continue throughout the week.
5 Envf rematal Status:
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f Envircre.sntal radiation levels rmin consistant with natural bacicrcund levais.
Airborna riloasas renain wall balew Technical Specification 11aits.
F rc's July 2 - July G,1979, 23 af; sc.gles, 2 0111; sagles, 4 VMetation sm)les cW 2 soil samlas wre collected by the N20.
All analytical results wre less tha i@A.
EPA air, watar, and nilk caples collected during the wsX (cp to July 4) shewad no datactabla activity frcm Ti4I.
I Cent.:c t: DThc++pson IE, x23237 R?aulus IE, x27246 I
Distributi-m:
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