ML19284A802

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Responds to IE Bulletin 79-02.No Seismic Piping Restraints Supported by Anchor Bolts in Concrete Walls.Insp/Testing Program for Anchor Bolts Considered All Expansion Anchor Bolts W/O Regard for Support Structure Configuration
ML19284A802
Person / Time
Site: Yankee Rowe
Issue date: 01/09/1980
From: Moody D
YANKEE ATOMIC ELECTRIC CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
IEB-79-02, IEB-79-2, NUDOCS 8002150391
Download: ML19284A802 (1)


Text

TJ;c Telephone 617 366-901\\

twx 710-390 0739 YANKEE ATOMIC ELECTRIC COMPANY e.< 2.1 em, WYR 80-6 20 Turnpike Road Westborcugh, Massachusetts 01581

,Y NKEE]

'---~'

January 9, 1980 United States Nuclear Regulatory Commission Office of Inspection and Enforcement Region I 631 Park Avenue King of Prussia, PA 19406 Attention:

Mr. Boyce H. Grier, Director

References:

(a)

License No. DPR-3 (Docket 50-29)

(b)

USNRC Letter to YAEC dated March 8, 1979, I&E Bulletin 79-02 (c) YAEC Letter to USNRC dated March 20, 1979 (d)

USNRC Letter to YAEC dated September 18, 1979 (e) USNRC Letter to YAEC dated September 28, 1979 (f) YAEC Letter to USNRC dated October 31, 1979 (g) USNRC Letter to YAEC dated November 8, 1979, I&E Bulletin 79-02, Revision 2 Gentlemen:

Subject:

Response to I&E Bulletin 79-02, Revision 2 The following statements are made in response to the subject ISE Bulletin:

a.

No seismic piping restraints at the Yankee Nuclear Power Station are supported by anchor bolts in concrete block walls.

b.

Our inspection / testing program for anchor bolts considered all expansion type anchor bolts without regard for the configuration of support structure between building structure and pipe.

We trust this response fulfills your current requirements on this subject.

If, however, you desire additional information, please contact us at your convenience.

Sincerely, YANKEE ATOMIC ELECTRIC COMPANY

{ff.l,

D.

.' Moody Manager of Operations MMA/smv noociso39)