ML20054H340

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Forwards Request for Addl Info Re Environ Qualification of safety-related Electrical Equipment,Including TMI Action Plan Equipment
ML20054H340
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 06/16/1982
From: Vassallo D
Office of Nuclear Reactor Regulation
To: Parris H
TENNESSEE VALLEY AUTHORITY
References
NUDOCS 8206230272
Download: ML20054H340 (6)


Text

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DISTRIBUTION Docket Elle NRC PI O M

Local PDR ORB #2 Rdg D. Eisenhut 0 ELD OISE(1)

Docket Nos. 50-259 R. Clark

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50-260 S. Norris and 50-296 ACRS (10)

JUN 161982 J. Heltemes 1

Mr. Hugh G. Parris

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Manager of Power

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l Tennessee Valley Authority

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.4 500 A Chestnut Street, Tower II Chattanooga, Tennessee 37401 kk M

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Dear Mr. Parris:

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Subject:

Equipment Environmental Qualification e

1 Re: Browns Ferry Nuclear Plant, Units 1, 2, and 3 We appreciate your response to our request of February 1,1982 for additional information concerning the Environmental Qualific.ation of Safety Related Electrical Equipment at the Browns Ferry Nuclear Plant. Our contractor (Franklin Research Center) received the package you submitted on April 6,1982; based on its preliminary review, FRC believes it has no further questions on the reports you submitted.

Our letter of February 1,1982 did not request supporting documentation i

on equipment installed under TMI Action Plan Items (NUREG-0737), since OMB clearance for such a request.had.not been received at the time of l

our February 1,1982 letter. Our overall review of this subject for Browns Ferry and other facilities will include the TMI Action Plan equipment. To accomplish this,.we request the additional information identified in the enclosure to this letter. We would appreciate it if you would follow the same procedure as you did in responding to our February 1,1982 letter - namely, send a single copy of the requested documentation to Mr. Cyril T. Crane at Franklin Research Center and a copy of the transmittal letter to Mr. Richard J. Clark, the NRC Browns Ferry Project Manager. Upon completion of our review, the documents will be returned to you if you so desire.

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. This request for information was approved by OMB under Clearance No.

3150-0065, which expires May 31, 1983.

Sincerely, Domenic B. Vassallo, Chief Operating Reactors Branch #2 Division of Licensing

Enclosure:

As stated cc w/ enclosure See next page J

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Mr. Hugh G. Parris cc:

H. S. Sanger, Jr., Esquire General Counsel Tennessee Valley Authority 400 Commerce Avenue E 11B 33 C Knoxville, Tennessee 37902 Mr. Ron Rogers Tennessee Valley Authority 400 Chestnut Street, Tower II Chattanooga, Tennessee 37401 Mr. H. N. Culver 249A HBD 400 Commerce Avenue i

Tennessee Valley Authority Knoxville, Tennessee 37902 Resident Inspector U. S. Nuclear Regulatory Commission Route 2, Box 311 Athens, Alabama 35611 Athens Public Library South and Forrest Athens, Alabama 35611 Mr. John F. Cox Tennessee Valley Author:ity W9-D 207C 400 Commerce Avenue Kr.oxville, Tennessee 37902 George Jones Tennessee Valley Authority P. O. Box 2000 Decatur, Alabama 35602 James P. O'Reilly Regional Administrator, Region II U.S. Nuclear Regulatory Commission 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

REQUEST FOR ADDITIONAL INFORMATION ENVIRONMENTAL QUALIFICATION OF SAFETY-RELATED ELECTRICAL EQUIPMENT BROWNS FERRY UNIT NOS.1, 2 AND 3 DOCKET NOS. 50-259, 50-260 AND 50-296

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1.

Reference 1 does not provide adequate detail with respect to identification of THI Action Plan equipment installed as of 1/1/81.

a.

Identification of all TMI Action Plan equipment installed as of 1/1/81 is requested, b.

Identification of TdI Action Plan equipment installed with implementation dates af ter 1/1/81 is requested.

The correlation of these equipment items c.

with the specific sections of NUREG-0737

[5] presented below (as applicable) is requested.

IIE4.2, IID3, IIB 3, IIE4.1, IIK3.13, I IK3.15, IIK3.27.

[The correlation is needed to ensure that all items are included in the review, e.g., if a ' transmitter is identified as a

'IMI Action Plan item, are the cable and terminal blocks associated with the device also identified?]

d.

For all installed TMI Action Plan equipment identified, a System Component Evaluation Worksheet. (SCEW) (in accordance with 79-OlB. format) is

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requested.

The approximate installation date for the e.

DiI Action Plan equipment items is requested so 'that the appropriate qualification criteria (NUREG-0588 or DOR Guidelines) can be used in the EEQ evaluation.

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2.

The qualification documents, e.g., the actual test reports and associated correspondence cited as evidence of qualification listed on.

the SCEW sheets, for all identified 2MI Action Plan equipment are requested.

(The identification of those reports considered to be proprietary is requested so that proper control of documents can be maintained.)

3.

Where the Licensee has a standard Owners' Group position with respect to a NUREG-0737 technical area or has requested extensions of implementation dates, this information is requested in order to incorporate it into the review.

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RAI-C5257-469 Rev. 2, May 20, 10 2 REFERENCES 1.

L. M. Mills Iatter to J. P. O'Reilly (NRC)

Subject:

Revisions and Updates to Response to IE Bulletin 79-OlB, dated Octooer 31, 198,0 Tennessee Valley Authority, March 3, 1981 2.

L. M. Mills Letter to H. R. Denton (NRC)

Subject:

Response to Safety Evaluation Report for the Environmental Qualification of Safety-Related Electrical Equipment at Browns Ferry Plant Tennessee Valley Authority, September 29, 1981

3.. Telephone Memorandum C. J. Crane, R. Garrison, and D. Schmitz (FRC) with H. Walker (NRR/EQB) and R. Reeves, J. Willist, R. Rogers, J. Edwards, and S. Stout (TVA).

October 7, 1981 4.

Office of Nuclear Reactor Regulation Safety Evaluation Report for Browns Ferry Units 1, 2, -and 3 Environmental Qualification of Safety-Related Electrical Equipment NRC, June 3, 1981 5.

NUREG-0737

" Clarification of 'IMI Action Plan Requirements" NRC, November 1980 6

L. M.

Mills 2

Intter to D.

B.~'Vassalo, NRC.

Subject:

Requested Reports for l

Environmental @ualification of Electrical Equipment Tennessee Valley Authority, March 4, 1982 W

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L. M. Mills 7.

Letter to D.

B. Vassalo, NRC.

Subject:

Transmittal of Qualification Documents, Tennessee Valley Authority, April 6,1982(2) l O

U000 Frankhn Research Center A Omseon of The Frannha hwatute

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