ML20246P268
| ML20246P268 | |
| Person / Time | |
|---|---|
| Issue date: | 03/23/1989 |
| From: | Chilk S NRC OFFICE OF THE SECRETARY (SECY) |
| To: | Stello V NRC OFFICE OF THE EXECUTIVE DIRECTOR FOR OPERATIONS (EDO) |
| References | |
| REF-10CFR9.7, RTR-NUREG-1150 M890315B, NUDOCS 8903280170 | |
| Download: ML20246P268 (2) | |
Text
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UNITED STATES IN. RESPONSE, PLEASE NUCLEAR REGULATORY COMMISSION REFER TO: M890315B o -{* W ASHIN GTON, D.C. 20555 a March 23, 1989 OFFICE OF THE SECRETARY MEMORANDUM FOR: Victor Stello, Jr. Executive Director for Op ,ations ) FROM: Samuel J. Chilk, Secreta:
SUBJECT:
STAFF REQUIREMENTS - PRELIMINARY BRIEFING ON THE STATUS OF NUREG-1150, 2:00 P.M., WEDNESDAY, MARCH 15, 1989, COMMISSIONERS' CONFERENCE ROOM, ONE WHITE FLINT NORTH, ROCKVILLE, MARYLAND (OPEN TO PUBLIC ATTENDANCE) The Commission was briefed by the staff on the results from the NUREG-1150 studies addressing internally initiated events for five nuclear power plants (described in SECY-89-058, released at the meeting). A comprehensive briefing on NUREG-1150 will be scheduled following Commission's receipt of the completed redraft of NUREG-1150. The Commission made the following requests: 1. Staff should provide the Richter Scale equivalence used in earthquake analyses, 2. Staff should inform the Commission of any probabilistic risk assessment studies conducted on a combustion Engineering (C-E) designed plant, including any plan to perform such studies on a C-E as well as a Babcock & Wilcox plant. l 3. Staff should inform reactor designers and suppliers of the major conclusions resulting from the NUREG-1150 studies. 4. On or prior to April 17, 1989, copies of NUREG-1150'should be provided to the Advisory Committee on Reactor Safeguards. O? F 8903280170 890323 3 g PDR 10CFR j PT9.7 PNV
v 1 t. } o 1 ! 5. Staff should submit to the Commission the completed redraft of NUREG-1150 by April 17, 1989. (EDO) (SECY Suspense: 4/17/89 - priority) cc: Chairman Zech Commissioner Roberts Commissioner Carr Commissioner Rogers Commissioner Curtiss OGC GPA PDR - Advance DCS - P1-24 l l l l u______________________--.__-.__------}}