ML19256C987

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PNO-79-208:stop Work Order Will Be Released on 790629 to Allow Placement of All safety-related Concrete W/Exception of Containment Bldg Exterior Shell Walls.Work on Shell Walls Will Continue Pending Results of Void Problem Study
ML19256C987
Person / Time
Site: South Texas  STP Nuclear Operating Company icon.png
Issue date: 07/03/1979
From: Henderson J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To:
References
PNO-79-208, NUDOCS 7910150822
Download: ML19256C987 (1)


Text

.

PRELIMINARY NOTIFICATION July 3, 1979 h

PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE--PNO-79-208 This preliminary notification constitutes EARLY notice of event of b

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:

South Texas Project, Units 1& 2

~

Houston Lighting & Power Company DN 50-498; 50-499

Subject:

PARTIAL RELEASE OF STOP-WORK ORDER FOR SAFETY RELATED CONCRETE PLACEMENT The Houston Lighting and Power Company (HL&P) notified Region IV that, based on their review of concrete placement concerns identified in their stop-work order dated June 22, 1979, they intend to issue a partial release of their stop-work order effective June 29, 1979, to allow placement of all safety-related concrete at the South Texas Project with the exception of the Reactor Containment Building (RCB) exterior shell walls.

The stop work will continue on the RCB exterior shell walls pending the completion of the licensee's evaluation of the RCB exterior shell wall void problem.

The licensee will release the stop work order on the RCB exterior shell walls only after the results of the evaluation are known and the RIV of fice is notified of the licensee's plans to resume the placements.

The licensee plans to issue a news release June 29, 1979 RIV has no objections to the licensee's decision.

This is a confirmation of information previously phoned to the Commissioners' assistants and to EDO.

Contact:

JBHenderson IE, x27551 HDThornburg IE x27484 Distribution:

Transmitted H St Cnairman Hendrie Commissioner Bradford S. J. Chilk, SECY Commissioner Kennedy Commissioner Ahearne C. C. Kammerer, CA Commissioner Gilinsky ACRS (For Distribution)

Transmitted:

MNSB P. Bldgl0*M f V. Stello, IE L. V. Gossick, E00 H. R. Denton, NRR Region N H. L. Ornstein, E00 R. C. DeYoung, NRR J. J. Fouchard, PA R. J. Mattson, NRR N. M. Haller, MPA R. S. Boyd, NRR (MAIL)

R. G. Ryan, OSP SS Bldg J. J. Cummings, OIA H. K. Shapar. ELD W. J. Dircks, NMSS R. Minogue, SD h

S. Levine, RES PRELIMINARY NOTIFICATION 1450 1%

7910150()