ML20209E109
| ML20209E109 | |
| Person / Time | |
|---|---|
| Site: | 05000000, Diablo Canyon |
| Issue date: | 03/19/1985 |
| From: | Houston R Office of Nuclear Reactor Regulation |
| To: | Novak T Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML082410749 | List:
|
| References | |
| FOIA-86-197 GL-82-33, TAC-57138, NUDOCS 8503260192 | |
| Download: ML20209E109 (1) | |
Text
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UNITED STATES NUCLEAR REGULATORY COMMISSION o
,E WASHINGTON, D. C. 20555
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MAR 191985 MEMORANDUM FOR:
FROM:
R. Wayne Houston, Assistant Director for Reactor Safety Division of Systems Integration
SUBJECT:
DIABLO CANYON - REVIEW 0F ISOLATION DEVICES THAT INTERFACE WITH THE SPDS Plant Name:
Diablo Canyon, Unit Nos. 1 & 2 Docket Nos.:
50-275/323 Licensee:
Pacific Gas & Electric Company (PG&E)
Licensing Status:
OR/NT0L TAC No.:
57138 Responsible Branch: LB #3 Project Manager:
H. Schierling Review Branch:
ICSB Review Status:
Complete By letter dated August 2, 1983, Pacific Gas and Electric Company provided a response to Generic Letter 82-33.
In this response they provided information on their Safety Parameter Display System (SPDS).
ICSB reviewed this informa-tion and concluded it was incomplete and requested specific information on isolation devices. On September 18, 1984, the requested information was provided.
Enclosed is our Safety Evaluation Report (SER) which addresses the accept-ability of the isolators. Based on our review and the information provided, we conclude that the isolators are qualified isolation devices and are ac-ceptable for interfacing the SPDS with safety systems.
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Q R. Wayne Houston, Assistant Direct for Reactor Safety Division of Systems Integration
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Enclosure:
As stated cc:
R. Bernero G. Knighton H. Schierling C. Miller L. Beltracchi
Contact:
J. Joyce, ICSB 3
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