Re: Disintegration of SFP hoses

["x" <netngatr@magnolia.net>]

You may want to review the following IN, there are a couple of references to
disintegrating poly, with a list of references:

NRC INFORMATION NOTICE NO. 90-33:  SOURCES OF UNEXPECTED OCCUPATIONAL
                                   RADIATION EXPOSURES AT SPENT FUEL STORAGE
                                   POOLS
http://www.nrc.gov/NRC/GENACT/GC/IN/1990/in90033.txt


Richard Sumrall
HP Instructor
Grand Gulf Nuclear Station
rsumral@entergy.com
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-----Original Message-----
From: Wiles, Jonathan C <JCWiles@mail.bhi-erc.com>
To: Multiple recipients of list <radsafe@romulus.ehs.uiuc.edu>
Date: Friday, March 12, 1999 6:31 AM
Subject: RE: Disintegration of SFP hoses


>WNP-2 has had this problem in the past .
>
>A good point of contact there would be:
>
>Larry Pritchard    (509) 377- 6114
>
>
>
>
>> -----Original Message-----
>> From: Mitchell, Michael T. [SMTP:mtmitchell@tva.gov]
>> Sent: Thursday, March 11, 1999 5:56 AM
>> To: Multiple recipients of list
>> Subject: Disintegration of SFP hoses
>>
>> I understand that some commericial nuke plant (ANO?) experienced a
problem
>> with disintegration of plastic hoses being stored or used in the spent
>> fuel
>> storage pool.  I think the hoses in this instance were associated with an
>> underwater vacuum/filtration system.  I would like more information on
>> this
>> event, if anyone can provide or point me somewhere, in order to evaluate
>> for
>> applicability at our site.  Thanks ahead of time.
>> Mike Mitchell
>>
>> Michael T. Mitchell - Health Physicist
>>
>> Tennessee Valley Authority
>> Browns Ferry Nuclear Plant
>> Decatur, Al. 35609-2000
>> Phone 256-729-2402
>> mailto:mtmitchell@tva.gov
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