ML19246B263

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Requests Info Re Radiological Environ Qualification of TMI-2 Hydrogen Recombiners
ML19246B263
Person / Time
Site: Crane 
Issue date: 04/03/1979
From: Ireland R
Office of Nuclear Reactor Regulation
To: Meyers W
ROCKWELL INTERNATIONAL CORP.
Shared Package
ML19246B235 List:
References
NUDOCS 7907120800
Download: ML19246B263 (2)


Text

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MESSAGE TO: _14 WAyyE MgygRs I { TELECOPY NUMBER: O ')_ / 3 - 3y/ - / con x - 2560 l P & 77 AITIOMATIC: No g VERIFICATION NUMBER NO. OF 2 AGES b PLUS INSTRUCTION SHEF"r 9 ~ STATE & CITY deroaa .BA g g. da/((oRNJO ,f l a 1 MESSAGE FROM: 8 6. EA CLAMD b TELECOPY NUMBER 301-492-8110 RAPIFAX AlrTOMATIC 301-492-7617 p JH VRC Attr0MATIC VERIFICATION NUMBER 301-492-7371 F 3 l BUILDINGP)i,)],as OFFICE PHONE 792-Yo ITV MAIL. SIOP P- // Z~2. A

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Overnight 4 hour 2 hour b e I t 1 hour / Ir. mediate 1 SPECIAL INSTRUCTIONS: ,4 - 1 Received / Time-Date Transmitted / Time-Date u%333 i I P', L 7 9 0712 0 8co c.' !D_a er. ~ c. 0 ( [' ~ i P=" wy;,[Qg.' [I m ki j e

April 3, 1979 Mr. Wayne Meyers Atomics International ConogA Park, California i With respect to the hydrogen recombiners in service at Three Mile l Island Unit 2, the following information is needed to assess electrical component life as a function of integrated radiation exposure: l 1. To what integrated dose have ccmponents on the recombiner l skid been qualified? - i.e., blower motor instrumentation and instrument cables -- control cables -- power cables -- connectors (Please identify any components that may be more limiting than those listed.) l l 2. To what doses are components in the control cabinet qualified? 3. To what doses are interconnecting cables between the control cabinet and the recombiner skid qualified?

  1. G. cu' R. E. Ireland Division of Systems Safety USflRC G5G333

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