ML19249E963
| ML19249E963 | |
| Person / Time | |
|---|---|
| Issue date: | 09/21/1979 |
| From: | Eisenhut D Office of Nuclear Reactor Regulation |
| To: | Lagrone ENERGY, DEPT. OF |
| Shared Package | |
| ML19249E964 | List: |
| References | |
| CON-FIN-A-0231, CON-FIN-A-231 NUDOCS 7910020789 | |
| Download: ML19249E963 (2) | |
Text
UNITED STATES yf.,.c'g NUCLEAR REGULATORY COMMISSION i
y WASHING TON. O. C. 20655 C
5 September 21, 1979 Manager Sa. Francisco Operations Office U. S. Department of Energy l
1333 Broadway, Wells Fargo Bldg.
Oakland, CA 94612
Dear Mr. LaGrone:
LAWRENCE LIVERMORE LABORATORY (LLL), TECHNICAL ASSISTANCE l
ON ELECTRICAL, INSTRUMENTATION AND CONTROL SYSTEMS SUPPORT
SUBJECT:
TO THE DIVISION OF OPERATING REACTORS NRR LETTER N0. 2.C(
This memorandum provides guidance to LLL to support the Division of Operating Reactors, NRR in a number of EI&C areas important to theThe scope safe operation of nuclear power plants. The FY 1979 SAN Financial schedule are defined in the enclosure.
Plan will be modified to include an additional $70,000 for this work under B&R 2019 04 031, FIN A0231.
Bimonthly reports providing technical progress, and financial statusInterim re; o should be fomarded to this office.
on the completion of major program milestones.
The D0R Technical contact for this work is Paul Shemanski (301) 492 The enclosed NRC Form 173 Standard Order for DOE work, for $70,000 is hereby submitted in accordance with Section III.B.2 of the DOE /NRC 24, 1978. Please indicate Memorandum of Understanding of February DOE acceptance by signing and returning the enclosed NRC Form 173 i
to the NRC Office of the Controller, Bivision of Accounting, with a copy of the Office of MRR, Attention P Triplett.
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WelL@Eisehhut,* ActihLil c
bK 1 rector Darrell Division of Operating Reactors Office of Nuclear Reactor Regulation I
Enclosure:
As stated 1074 030 1910020 7 9 7 j
i
SCOPE OF WORK Electrical, Instrumentation and Control Systems Support Select EI&C Issues General By letter dated September 7,1979, the Division of Project Management traasferred Arkansas Nuclear One, Unit 2 to the Division of Operating Reactors. The current status of the EI&C items requiring further staff action are described below.
Task 1:
Instrument Trip Setpoints Drift Allowance
Background
License Condition 2.C(3)(d) stipulates that the licensee shall submit for Commission review certain information for each reactor protection system and engineered safety feature instrumentation channel for incorporation in the Technical Specifications (TS). A document was I
submitted by the licensee on February 28, 1979.
Work Task The contractor will review the licensee's submittal and develop a safety evaluation of the proposed Technical Specification Changes.
Task 2: Overpressure Mitigating System
Background
License Condition 2.C(3)(f) stipulates that the licensee shall, prior to startup following the first regularly scheduled refueling or age, achieve full implementation of its proposed over; essure mitigating system described in the licensee's let + dated October 11, 1977. As a part of this implen tation, the licensee will submit a request for a TS ir, ilving surveillance requirements for the relief valves. This matter is discussed further in Section 5.7 of Supplement No. I to the SER.
j Work Task The contractor will review the licensee's submittal and develop a safety evaluation of the proposed Technical Specification change in a manner that is consistent with other approved overpressure mitigating systems.
In addition to the above two tasks, the contractor will review and prepare i
I safety evaluations for appmximately 5 non-routine licensing actions.
i.
1074 OSI l