ML20127P127

Part 21 Rept Re Possibility That Addl Steel & Lead of Figure 2 Would Attenuate 80 Kev Photopeak of Xe-133 Resulting in Failure to Detect Concentration of Xe 102 Microcurie/Cc Range.Schematic Encl

ML20127P127
Person / Time
Site:	Trojan File:Portland General Electric icon.png
Issue date:	12/11/1992
From:	Morin L VICTOREEN, INC., NUCLEAR ASSOCIATES DIV.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
REF-PT21-92 NUDOCS 9302010189
Download: ML20127P127 (2)

Text

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DEc 12 '92 11:07 FROM VICTOREEN TO'80014928187 PAGE,001/002-

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Victoreen, Inc.

M vw= *u* Date: 11 December 1992 Document Control Deck, U.S. Nuclonr Regulatory Commission, Washington, DC 20555

Subject:

Notification of a noncompliance on a Non Claes 1E system.

Reference:

10CFR21 section 21.3 (4)

Notification Date: 12 December 1992 Via Fax (301) 492-8187 j Individual Hotifylma Comuniasion:

Linda S Morin Corporate Quality Assurance Manager Hamo and Addresa of Company Notifying the Co-i-ion:

Victoraen Inc.

6000 Cochran Road Cleveland. Ohio 44139-3395 (216) 248-9300 Facility Containing the dofoot:

Portland General Electric Co.

Trojan Nuclear Plant Rainter Oregon 97204 Date on which the condition was identified: 11 December 1992 Nature of the condition:

Item in question, 847 Ion Chamber it appears that the original

" WET" Calibration was done with Xe-133 Per figure 1 (see attached). The actual uso configuration is per figure 2. The additional steel and lead of figure 2 would attenuate the 80 Kev photopeal of Xe-133 ca completely that the monitor would not be able to detect concentration of Xe 10 2 microcurie /cc rance.

Linda S Morin b 7 0 0 "' "

" A por e Quality t asu ce Manager 6ooo cocann no.d Cleveland, ohJo 44!343395 n l (216) 248-9300 1UI l l 9302010189 921211 .( i PDR ADOCK 05000344 @*[26YE3 Twx sio 42 .8287 S PDR

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, DEC 12.'02 1! 07 FR011 VICTOREEN. TO-03314020107- PAGE.002/002-

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