ML20236R973

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Forwards Listed Documents in Response to 870331 Request for Addl Info Re NUREG-0737,Item II.D.1, Performance Testing of Relief & Safety Valves. Documents Include, Ae Project Plan for Evaluation Of... & Evaluation of Pressurizer..
ML20236R973
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 11/19/1987
From: Leblond P
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
Shared Package
ML20236R975 List:
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-2.D.1, TASK-TM 3848K, NUDOCS 8711240142
Download: ML20236R973 (2)


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!q 7 jg, y M,! Commonwealth Edison i c

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._J Address Heply to: Post Offic) Box 767

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V, November'19,' 1987.

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' N U.'SE Nuclear Regulatory Commission 9

W Attn:.l Document Control' Desk:

J Washington,2DCf20555 i

Subject:

Zion' Nuclear. Power Station Units 1 and 2 (W

~NUREG-0737, Item'II.D.1 J~

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'NRC Docket'Nos. 50-295 and'50-304 pf gzl

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TAC Nos.

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Reference:

' March 31,(1987' letter from J.A. Norris M'

!to D'.L.Farrar Gerstlemen:

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f Theireferenced. letter:provided Commonwealth Edison Company with a irequest;for additional information regarding NUREG-0737, Item II.D.1,

[ Performance; Testing of Relief.and Safety Valves. This-information request was, comprised of' fifteen questions. This submittal is providing responses xto those' questions.

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, 1 Enclosed with this submittal are three documents that will address 1the majorityfof:the fifteen questions. These documents are:

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' Attachment l'- Architect Engineer's Project Plan for the Evaluation of the Pressurizer Safety'and Relief Valve Discharge Piping Subsystem.

< At'tachment 2 - Eval'uation.of the Pressurizer Safety and Relief Valve Discharge

~ Piping Subsystem.

I - Evaluation'of Zion Station Units 1 and 2 Pressurizer Safety and

Relief: Valve Discharge Piping Subsystem for slug flow condition q

Event"Per NUREG-0737.

=In' addition, Attachment 4 provides a specific answer with references to the; Attachments described above to each of the seventeen questions.

If any further' questions arise regarding this matter, please direct them to this office.

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. - - - m Very truly yours,

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