ML19305C331
| ML19305C331 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain  |
| Issue date: | 03/03/1980 |
| From: | Justin Fuller PUBLIC SERVICE CO. OF COLORADO |
| To: | Varga S Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19305C332 | List: |
| References | |
| P-80034, NUDOCS 8003260561 | |
| Download: ML19305C331 (2) | |
Text
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Public service company oe conende k
March 3,1980 Fort St. Vrain i
Unit No.1
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P-80034 Mr. Steven A. Varga Acting Assistant Director for Light Water Reactors Division of Project Management U. S. Nuclear Regulatory Commission Washington, D. C.
20555 Docket No. 50-267
Subject:
Fort St. Vrain Inservice Inspection & Testing
Reference:
PSC Letter, J.K. Fuller to S. A. Varga, P-79289 Dated November 30, 1979 Gentlemen:
Enclosed for your review are two additional Category I inservice inspection and testing program submittals for the Fort St. Vrain (FSV) Prestressed 1
Concrete Reactor Vessel (PCRV) and PCRV internals. These submittals contain l
both draft modifications to the FSV Technical Specification Surveillance Requirements, as well as an evaluation of the proposed requirements.
Enclosures (1) and (3) co,.tain the draft revisions of the FSV Technical Specification Surveillance Requirements for the PCRV and the PCRV internals, respectively, which include the following sections:
Enclosure (1)
Tendon Corrosion and Anchor Assemblies Surveillance SR 5.2.2 Tenden Load Cell Surveillance SR 5.2.3 PCRV Concrete Structure Surveillance SR 5.2.4 Liner Specimen Surveillance SR 5.2.5 SR 5.2.13 -
PCRV Concrete Helium Permeability Surveillance SR 5.2.14 -
PCRV Liner Corrosion Surveillance SR 5.2.24 -
Refueling Penatration Holddown Plates Surveillance Enclosure (3)
PGX Graphite Surveillance SR 5.2.25 -
Core Support Block Surveillance SR 5.2.26 -
Region Constraint Devices Surveillance The revised portions are identified by vertical lines on the right-hand-side of the pages.
8003260516I.
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Mr. Stev:n A. Varga March 3,1980 Page 2 Enclosures (2) and (4) contain an evaluation of the adaitional or modified surveillance requirements which are the result of PSC's review of the current surveillance requirements for the Fort St. Vrain PCRV and the PCRV internals, respectively.
The systematic approach used to develop these requirements is explained further in the first pages of the review.
These two submittals complete PSC's review of the surveillance requirements related to the PCRV. The System 21 (Helium Circulators) review will be the next Category I submittal, and should be completed, together with the System 22 (Secondary Coolant System) review, on or before fiarch 31, 1980 as agreed to in reference 1.
Any questions regarding scheduling or requirement changes can be addressed to Mark A. Joseph, (303) 571-6671.
Very truly yours,
. K. Fuller, Vice President Engineering and Planning JKF/MAJ:pa Enclosures l
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