ML19339B500

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Forwards Suppl 2 to IE Bulletin 79-01B, Environ Qualification of Class IE Equipment. No Written Response Required
ML19339B500
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 09/30/1980
From: Seyfrit K
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
To: Gary R
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
References
NUDOCS 8011070062
Download: ML19339B500 (1)


Text

- 7 [G p3 Keog UNITED STATES

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NUCLEAR REGULATORY COMMISSION '

REGloN IV

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611 RYAN PLAZA DRIVE, SUITE 1000 7

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~ September 30, 1980 In Reply Refer To:

RIV Docket Nos. 50-445/IE Supplement No. 2 to Bulletin 79-01B 446/IE Supplement No. 2'to Bulletin 79-01B Texas Utilities Generating Company ATTN:

Mr. R. J. Gary, Executive Vice President and General Manager 2001 Bryan Tower Dallas, Texas 75201 Gentlemen:

The enclosed IE Supplement No. 2 to Bulletin 79-01B is forwarded to you

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for information. No written response is required.

If you desire additional information regarding this matter, please contact this office.

Sincerely, L

Karl V.(Seyfrit

,g Director

Enclosures:

1.

IE Supplement No. 2 to

' Bulletin No.79-01B 2.

List of Recently Issued IE Bulletins i

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8008220241 IEB 79-01B, Suppl. 2' UNITED STATES-NUCLEAR-REGULATORY ~ COMMISSION'

. OFFICE OF INSPECTION.AND ENFORCEMUT WASHINGTON, D.C.

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~IE Bulletin No.79-01B j

Supplement No. 2 Date:

September 30, 1980' ENVIRONMENTAL QUALIFICATION OF. CLASS IE EQUIPMENT i:

Enclosed are-the generic questions and answers which resulted from NRC/ Licensee

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meetings in NRC-Regional Offices duringLthe week of July 14, 1980 regarding environmental qualification-of Class IE equipment in use at power reactor

- facilities. These answers address specific questions ~ asked during the meetings.

.Due to the generic nature'of some of these questions,'the staff is issuing them as a bulletin supplement'. The regional meetings highlighted the fact.

l that in1some cases, the scope and depth of the 79-01B review was.not clear to

' licensees. Therefore, these answers may affect your 79-01B submittal.

These submittals are required by a separate order to be completed by November 1, 1980.

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- Some answers given-in Supplement No. I to IEB-79-01B are: superseded by these answers. For example, :in Bulletin Supplement No. 1, issued on February 29~,

I 1980, the-answer to question No. 5 specified.that TMI= lessons learned equipment j

was not included in the review. Howeveri'due to'the extension of the response date from April 14, 1980 to November 1; 1980, this equipment is now being-addressed since its-installation is either complete or required before the issuance of the' February 1, 1981 SER.

(See Question No. 21 of this Supplement.)

No specific response is' requested by this Supplement; however, all answers contained in the enclosure to this Supplement should be carefully reviewed and considered for applicability in.your response to IEB 79-01B.

IE Bulletin-No.-79-01B was issued under a blanket GAO clearance (B180225 (R0072); clearance expfred July 31, 1980) specifically for identifie'd generic -

gf problems. Supplement No. 2-to. Bulletin 79-01B.is for information, hence no GAO clearance ~'is required.

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Enclosures:

. 1.

Generic Questions and Answers to IEB79-01B and' Memorandum and Order'(CLI-80-21).dat'ed

-May'23 --1980 f

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