ML20151Y147
| ML20151Y147 | |
| Person / Time | |
|---|---|
| Site: | Surry  |
| Issue date: | 07/15/1977 |
| From: | Constable G, Sniezek J, Whitt K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| To: | |
| References | |
| PNO-77-128, NUDOCS 9809180124 | |
| Download: ML20151Y147 (1) | |
Text
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m PRELIMINARY NOTIFICATION July 15,1977 PRELDf1 NARY NOTIFICATION OF EVENT OR UNUSUAL OCC This prelitainary notification constitutes EARLY notice of an event of POSSIBLE safety or public interest. significance.
The infortnation presented is as -initially received without verification or evaluation
_and is basically all that is known by "IE staff on this date.
Facility: Virginia Electric and Power Company Surry Unit No. 2 (DN 50-281)
Surry, Virginia i
Subject:
Steam Generator Tube Leak Surry, Unit No. 2 was shutdown on 7/11/77 due to increased primary to secondary leakage in 2C steam generator. Measured leakage rate was 0.31 gpm, which exceeded the 0.3 gpm license limit.
Inspection on 7/14/77 showed that a tube alug was missing from a leaking tube.
The plug had either fallen out or.ad not been installed.
An inspection of 2B steam generator showed some leaking tubes and leaks around tube plugs.
2A SG remains to be inspected. VEPC0 now estimates i,
that Surry Unit No. 2 will be shutdown for about three weeks.
NRR approval is required prior to startup.
Region II (Atlanta) is issuing a press release. The licensee anticipates u+:
7 issuing a press release.
Region II received notification of the ex~ tended outage by telephone from the Surry Station Manager at 11:00 a.m. 7/15/77.
Contact:
KWWhitt, IE x27451 GLConstable. IE x27451 JHXniezek, IE 27451 Distribution:TransmittedHStYMd; d
Commissioner Kennedy C. C. Kammerer, CA G. F. Murphy, JCAE
/
O Commissioner Gilinsky S. J. Chilk, SECY H. H. Whitesider SCNR /
.H. P.. Myers, HCEE Transmitted: MNBBd!IT PB1d3D W SS Bldg $ d L. V. Gossick, EDO E. G. Case, NRE i
S. H. Hanauer, EDO C. V. Smith, HMSS J. A. Harris, PA O:
W. G. Mcdonald, MIPC Luge (MAIL T.'J.RDTe)rnan,0IA E. VolgenJa, IE 7
R. G. Ryan, OSP Region;21 R #
H. K. Shapar, ELD PRELIMINARY NOTIFICATION y
'I 9809180124 770715 PDR I&E PNO-77-128 PDR e
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