ML20236Q414
| ML20236Q414 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 11/10/1987 |
| From: | Dromerick A Office of Nuclear Reactor Regulation |
| To: | Fiedler P GENERAL PUBLIC UTILITIES CORP. |
| References | |
| TASK-07-01.A, TASK-7-1.A, TASK-RR NUDOCS 8711200004 | |
| Download: ML20236Q414 (3) | |
Text
Docket No. 50-219 Mr. P. B. Fiedler Vice President and Director Oyster Creek Nuclear Generating Station Post Office Box 388 Forked River, New Jersey 08731
Dear Mr. Fiedler:
SUBJECT:
REQUEST FOR ADDITIONAL INFORMATION CONCERNING SEP TOPIC VII-IA, ISOLATION OF REACTOR PROTECTION SYSTEM FOR NON-SAFETY SYSTEMS - OYSTER CREEK NUCLEAR GENERATING STATION The staff has reviewed the various submittals which described and analyze the electrical isolation between the RPS and the non-safety systems.
Based on our review of this information, we find that additional information is required.
l The information needed by the staff to complete the evaluation is defined in l
the enclosure. You are requested to respond to this request for additional I
information by December 15, 1987 so the staff can complete its review at an early date.
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The reporting and/or recordkeeping requirements contained in this letter affect fewer than ten respondents; therefore, OMB clearance is not required under P.L.97-511.
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Sincerely, TWR. MC%) En Alexander W. Dromerick, Project Manager Project Directorate I-4 Division of Reactor Projects I/II Office of Nuclear Reactor Regulation
Enclosure:
i As stated I
cc w/ enclosure:
See next page l
l DISTRIBUTION I
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'Mr. P. B. Fiedler
-Oyster Creek Nuclear Oyster Creek Nuclear Generating Station Generating Station.
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l cc: -
Ernest L. Blake, Jr.
Resident Inspector Shaw, Pittman, Potts and Trowbridge e/o U.S. NRC l
2300 N Street, NW
' Post Office Box 445-l Washington, D.C.
20037 Forked River, New Jersey' 08731 J.B. Libeman, Esquire Commissioner
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Bishop, Liberman, Cook, et al.
New Jersey Department of Energy, 1155 Avenue of the Americas 101 Comerce Street-New York,'New York 10036 Newark, New Jersey 07102-J Mr. David M. Scott, Acting Chief Regional Administrator, Region I Bureau of Nuclear Engineering U.S. Nuclear Regulatory Commission Department of Environmental Protection 1
631 Park Avenue.
CN.411-1 King of Prussia, Pennsylvania 19406 Trenton, New Jersey 08625 l
BWR Licensing Manager GPU Nuclear Corporation 1 Upper Pond Road Parsippany, New Jersey 07054 Deputy Attorney General
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1 State of New Jersey Department of Law and Public Safety i
36 West State Street - CN 112 q
l Trenton, New Jersey 08625 q
i Mayor Lacey Township 818 West Lacey Road Forked River, New Jersey 08731 Licensing Manager Oyster Creek Nuclear Generating Station l
Mail Stop: Site Emergency Bldg.
I P. O. Box 388 Forked River, New Jersey 08731 l
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4-ENCLOSURE I
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1 OYSTER CREEK NUCLEAR GENERATING STATION P.EQUEST FOR ADDITIONAL INFORMATION q
SEP TOPIC NO. VII-1A I
i The staff has reviewed the various submittals which describe and analyze the electrical isolation between the RPS and the non-safety systems. The following additional information is required to continue and complete the review:
(1)
For the isolation amplifier between the nuclear instrumentation j
analog signals and the multiplexer cabinet for the process j
computer, please provide a circuit diagram (s) showing the l
discrete components used. Indicate the Class lE to Non-Class lE interface.
(2)
For the RIO5 IRM/APRM process recorder please provide a circuit diagram and layout drawing which shows the electrical and spatial configuration.
Any information that is proprietary should be so marked and the transmittal l
1etter should note such information is enclosed.
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