ML13333B336
| ML13333B336 | |
| Person / Time | |
|---|---|
| Site: | San Onofre, Rancho Seco, 05000000 |
| Issue date: | 02/07/1986 |
| 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 M860122, NUDOCS 8602130370 | |
| Download: ML13333B336 (2) | |
Text
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REU IN RESPONSE, PLEASE g~REG'~
REFER TO:
M860122 4
o UNITED STATES NUCLEAR REGULATORY COMMISSION 4etf WASHINGTON, D.C. 20555 February 7, 1986 OFFICE OF THE SECRETARY MEMORANDUM FOR:
Victor Stello, Jr.
Acting Executive Director r Operations FROM:
Samuel J. Chilk, Secreta
SUBJECT:
STAFF REQUIREMENTS -
BRIVF NG ON.SA ONRE AND STATUS OF RANCHO SECO, 10:00 A.M.,
WEDNESDAY, JANUARY 22, 1986, COMMISSIONERS' CONFERENCE ROOM, D.C. OFFICE (OPEN TO PUBLIC ATTENDANCE)
The Commission was briefed by the staff on the status of the San Onofre Unit 1 Nuclear Power Plant (SONGS-1).
The staff also provided a brief status report on the Rancho Seco Nuclear Power Plant.
Additionally, the Commission received a short presentation from Lawrence Papay, Senior Vice President of the Southern California Edison Company and Ken Baskin, Vice President of Nuclear Engineering Safety and Licensing, also of Southern California Edison.
The Commission instructed the staff to reexamine the design criteria of the SONGS-1 diesel generators, which would not permit load sequencing upon a loss of offsite power event without an actuated safety injection signal.
This design review should be discussed with the licensee and its impact on the event assessed.
(EDO)
(SECY Suspense:
4/1/86)
Chairman Palladino requested that the staff reexamine the USI on water hammer and decide if the influence of check valves on water hammer need to be reexamined.
He further requested that the staff develop a follow-on plan for SONGS-1 and suggested that the licensee also develop one.
The staff is to compare its plan with that of the licensee to determine consistency on the significant issues.
(EDO)
(SECY Suspense:
4/1/86)
Commissioner Asselstine requested that the staff examine the event at SONGS-1 to determine whether the check valve problems that occurred were a function of the unique design of the plant or generic in nature.
(EDO)
(SECY Suspense:
4/1/86) 8602130370 860205 PDR 10CFR PDR PT9.7
-2 Commissioner Bernthal requested that the staff examine the question of whether the plant's long period of outage might have had an affect on some of the plant's components.
(EDO)
(SECY Suspense:
4/1/86)
The Commission and the staff agreed to meet for a more extensive briefing on Rancho Seco.
(Subsequ ntly, the Commission at the agenda planning session on Thursday, January 23, 1986 scheduled a meeting with the staff on Rancho Seco for February 20, 1986.)
The representatives of Southern California Edison suggested that they meet with the Commission to further discuss the status of SONGS-1.
(Subsequently, at the agenda planning session on Thursday, January 23, 1986 the Commission scheduled a meeting with representatives of Southern California Edison for February 21, 1986.)
cc:
Chairman Palladino Commissioner Roberts Commissioner Asselstine Commissioner Bernthal Commissioner Zech Commission Staff Offices PDR -
Advance DCS -
016 Phillips