ML20035H036
| ML20035H036 | |
| Person / Time | |
|---|---|
| Site: | Trojan File:Portland General Electric icon.png |
| Issue date: | 12/11/1992 |
| From: | Morin L VICTOREEN, INC. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20035H035 | List: |
| References | |
| REF-PT21-93 NUDOCS 9305030006 | |
| Download: ML20035H036 (2) | |
Text
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Date:
11 December 1992 Document Control Desk, U.S. Nuclear Regulatory Comminaion, j
Weshington, DC 20555 i
Subject:
Notification of a noncompliance on a Non Class 1E cretem.
Reference:
10CFR21 section 21.3 (4) i Notification Date:
12 December 1992 Via Fax (301) 492-8187 l
Individual Notifying &
-inaion:
i Linda S Morin Corporate Quality Accurance Manager Name and Address of Company Notifying the Cossainaion:
Victorcen Inc.
6000 Cochran Road Cleveland Ohio 44139-3395 I
(218) 248-9300 Facility Containing the defect:
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 use configuration is per figure 2.
The additional steel and lead of figure 2 would attenuate the 80 Kev photopeak of Xe-133 so completely that the monitor would not be abic to detect concentration of Xe 10 2 microcurie /cc range.
Linda S Morin W
MS por e Quality ssu ce Manager i
6000 Cochrari Paed Gewlarad. Ohio 44 39 3395 -
(236)248-9300 9305030006 930211 m (2 4 24s43o:
PDR ADOCK 05000344 DAW 2 63 2w43 S
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