ML20091M281
| ML20091M281 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 06/06/1984 |
| From: | Tucker H DUKE POWER CO. |
| To: | Adensam E, Harold Denton Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8406110210 | |
| Download: ML20091M281 (2) | |
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DUKE Powen GOMPAhT P.O. ISOX W1180 CHARLOTTE, N.C. 28242
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Ati;':L June 6, 1984 Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D. C. 20555 Attention: Ms. E. G. Adensam, Chief Licensing Branch No. 4 Re: Catawba Nuclear Station Docket Nos. 50-413 and 50-414
Dear Mr. Denton:
The attached information is provided as a follow-up to the Staff's Environmental Qualification of Equipment Audit of the Catawba Nuclear Station.
Very truly yours, C
- dd Hal B. Tucker ROS/php
' Attachment cc: Mr. James P. O'Reilly, Regional Administrator U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30303 NRC' Resident Inspector Catawba Nuclear Station Mr. Robert Guild, Esq.
Attorney-at-Law P. O. Box 12097 Charleston, South Carolina 29412 Palmetto Alliance.
21351 Devine Street Columbia, South Carolina 29205 Mr. Jesss L. Riley f
Carolina Environmental-Study Group 854 Henley Place Charlotte, North. Carolina 28207 -
j 8406110210 840606 PDR ADOCK 05000413 A
PDR,'
Catawba Nuclear Station Environmental Qualification of Equipment 1
LItem 1:
Provide confirmation that the Catawba maintenance and surveillance programs have been implemented.
. Response:
Duke Power confirms that the maintenance and surveillance programs which were described in detail during the NRC environmental qualification audit are in effect at Catawba.
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Item 2:
Provide details on'the corrective action for Area Termination Cabinet 1EATC9A.
Response
' lEATC9A contained two timing relays for which qualification for a post-LOCA' radiation environment had ~ not been completed.
In lieu of completing qualification, these-relays are being relocated to a mild environment. The relocation will be completed prior to initial criticalit.y.
0 Item 3:
Provide the documentation status for justifying the ITT Damper Operators (Model NH-90 series) are qualified for the Catawba application.
Response
The draft copy of ITT Report No. 730.1.140 has been received j
and contains the test results to cumplete qualification for the Catawba application'of the ITT Model NH-90 Damper operator.
- Receipt of the formal. report is scheduled for June 30, 1984.
Item 4:-
Provide a description of the qualified sample systems that can provide information equivalent to that provided by the containment-high range radiation monitoring system.
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Response
The post accident sampling systems were described in response to
. question 281.9.. The systems can provide information equivalent to that provided by the containment high range' radiation monitor on long term. containment radiation levels.
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