ML20211E196

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Forwards Safety Evaluation Supporting Implementation of Core Bore Operations Contingent Upon Submittal of Related Procedures Subj to Tech Spec 6.8.2.Limitations That Will Be Incorporated Into Procedures Discussed
ML20211E196
Person / Time
Site: Crane Constellation icon.png
Issue date: 10/16/1986
From: Travers W
Office of Nuclear Reactor Regulation
To: Standerfer F
GENERAL PUBLIC UTILITIES CORP.
Shared Package
ML20211E199 List:
References
CON-NRC-TMI-86-101 NUDOCS 8610220377
Download: ML20211E196 (1)


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'l October 16, 1986 FMiraglia flRC/THI 86-101 WTravers MMasnik CCowgill TMoslak Docket No. 50-320 LChandler b

Mr. F. R. Standerfer I&E Vice President / Director, Ti1I-2 ACRS CPU Nuclear Corporation M-Town Office v

P. O. Box 480 Service List T

lliddictown, PA 17057

Dear Mr. Standerfer:

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Subject:

Core Bore Operations The Nuclear Regulatory Comission (NRC) staff has reviewed your September 19, 1986 submittal regarding core bore operations. As stated in the enclosed safety evaluation issued by the staff, we conclude that the proposed activities can be accomplished without significant risk to the health and safety of the public provided that they are in accordance with the limitations stated in your submittal and supporting information. This activity falls within the scope of activities previously considered in the Prograrmatic Envircr. mental Impact Statement.

We therefore approve implementation of core bore operations contingent upon submittal of the related procedures sub. ject to Technical Specification 6.8.2.

As previously discussed with members of your staff these procedures shall incorporate the following limitations:

1.

An alarrced water level instrument for the internals indexing fixture (IIF)/ reactor vessel shall be operable during drilling operations.

2.

.The drill bit will be centinuously cooled with flush water during 1

drilling.

3.

A cottination of ' administrative and mechanical controls will be used to prevent the bit from traveling below the lower grid.

Sincerely, ORIGINAL SIGNED BYs -

8610220377 861016 William D. Travers PDR ADOCK 05000320 P

PDR William D. Travers Director THI-2 Cleanup Project Directorate cc:

T. F. Decnitt R. E. Rogan S. Levin J. R. Frew J. J. Byrne

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