ML20249A125
| ML20249A125 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 01/06/1978 |
| From: | Klingler G, Nolan F, Sniezek J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| To: | |
| References | |
| PNO-78-003, PNO-78-3, NUDOCS 9806160085 | |
| Download: ML20249A125 (1) | |
Text
ppg Q Qygm Cpy [b'y g y art-PRELIMINARY NOTIFICATION I
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c January 6,1978 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE--PNO-7@3 This preliminary notification constitutes EARLY notice of an event of POSSIBLE safety or public interest significance.
The information presented is as initially received without verification or evaluation and is basically all that is known by IE staff on this date.
Facility:
Vermont Yankee Nuclear Power Corporation Vermont Yankee (DN 50-271)
Vernon, Vermont
Subject:
STEAM LEAK ON MAIN TURBINE MOISTURE SEPARATOR DRAIN LINE The licensee unsuccessfully attempted to repair a steam leak on a main turbine moisture separator drain line while the plant was operating at full power.
The licensee is reducing plant power to 15 percent power to repair the steam leak.
During initiation of the power reduction the steam leak rate increased to the extent that personnel were cleared frem the immediate area.
No increase in stack release rate
_[
has been detailed.
N Media interest is expected becaus'e of location in Vermont.
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The State of Vermont has been informed.
A press release has been made by the licensee.
No press release is planned by the NRC.
NRC Region I, (Philadelphia) received notification of this occurrence O
A by telephone from the Plant Superintendent at 11:00 a.m., January 6, 1978.
C
Contact:
GKlingler, IE x28019 FNolan IE x28019 JSniezek, IE x28019 l
Di stribution:
Transmitted H St N o 7 Chairman Hendrie Commissioner Bradford Commissioner Kennedy S. J. Chilk, SECY C. C. Kammerer, CA Commissioner Gilinsky (For Distribution)
Transmitted:
MNBB d k P Bldg kl[M E. Vol genau, I,E, L.-V. Gossick, EDO E. G. Case, NRR Region 1 V((M S. H.,Hanauer, ED0 J. J. Fouchard, PA SS Bldg h g (MAIL)
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l R. Hartfield, MIPC C. V. Smith, NMSS R. J. McTiernan, 01A R. G. Ryan, OSP R. iiinogue, SD l
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K. Shapar, ELD l
PRELIMINARY NOTIFICATION Gw:
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9006160085 790106 FDR 18dE PNO-78-003 PDR
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