ML13331A356
| ML13331A356 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 02/06/1990 |
| From: | Tatum J Office of Nuclear Reactor Regulation |
| To: | Ray H SOUTHERN CALIFORNIA EDISON CO. |
| References | |
| IEB-88-004, IEB-88-4, TAC-69967, NUDOCS 9002160107 | |
| Download: ML13331A356 (3) | |
Text
February 6, 1990 i
Docket No. 50-206 DISTRIBUTION Docket File ACRS (10)
NRC & LPDRs TAlexion Mr. Harold B. Ray CTrammell MMcCoy Vice President JTatum (2)
Southern California Edison Company PShea Irvine Operations Center OGC 23 Parker PD5 Plant File Irvine, California 92718 EJordan BGrimes
Dear Mr. Ray:
SUBJECT:
POTENTIAL SAFETY RELATED PUMP LOSS (Bulletin 88-04) SAN ONOFRE NUCLEAR GENERATING STATION, UNIT NO. 1 (TAC NO. 69967)
In reviewing your responses dated July 26, 1988, January 5 and December 15, 1989, to NRC Bulletin 88-04, "Potential Safety-Related Pump Loss," we have determined that he following additional information is required to complete our review:
- 1. The bulletin requested that you verify the adequacy of miniflow recirculation with the pump suppliers (NRC Action 3).
This verification was not addressed in your response. Please complete this action and provide your response.
- 2. In your letter dated December 15, 1989, you stated that a special test of the feedwater pumps was performed to verify adequacy of safety injection miniflow. Please provide us with the details of this test, including test data and calculations, which support your conclusions.
In order to maintain our review schedule, your response is requested within 30 days of your receipt of this letter.
The reporting and/or recordkeeping requirements contained in this letter affect fewer than ten respondents; therefore, OMB clearance is not required under Pub. L.96-511.
Please contact us if you should have any questions regarding this request.
Sincerely, original signed by James E. Tatum, Project Manager Project Directorate V Division of Reactor Projects -
- III, IV, V and Special Projects Office of Nuclear Reactor Regulation
Enclosure:
cc:
w/enclosure See next page P/PD5
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C E' WASHINGTON, D. C. 20555 February 6, 1990 Docket No.
50-206 Mr. Harold B. Ray Vice President Southern California Edison Company Irvine Operations Center 23 Parker Irvine, California 92718
Dear Mr. Ray:
SUBJECT:
POTENTIAL SAFETY RELATED PUMP LOSS (Bulletin 88-04) SAN ONOFRE NUCLEAR GENERATING STATION, UNIT NO. 1 (TAC NO. 69967)
In reviewing your responses dated July 26, 1988, January 5 and December 15, 1989, to NRC Bulletin 88-04, "Potential Safety-Related Pump Loss," we have determined that he following additional information is required to complete our review:
- 1. The bulletin requested that you verify the adequacy of miniflow recirculation with the pump suppliers (NRC Action 3).
This verification was not addressed in your response. Please complete this action and provide your response.
- 2. In your letter dated December 15, 1989, you stated that a special test of the feedwater pumps was performed to verify adequacy of safety injection miniflow. Please provide us with the details of this test, including test data and calculations, which support your conclusions.
In order to maintain our review schedule, your response is requested within 30 days of your receipt of this letter.
The reporting and/or recordkeeping requirements contained in this letter affect fewer than ten respondents; therefore, OMB clearance is not required under Pub. L.96-511.
Please contact us if you should have any questions regarding this request.
Sincerely,
/ James E. Tatum, Project Manager Project Directorate V Division of Reactor Projects -
- III, IV, V and Special Projects Office of Nuclear Reactor Regulation
Enclosure:
cc: w/enclosure See next page
Mr. Harold B. Ray San Onofre Nuclear Generating Southern California Edison Company Station, Unit No. 1 cc David R. Pigott Mr. F. B. Marsh, Project Manager Orrick, Herrington & Sutcliffe Bechtel Power Corporation 600 Montgomery Street P. 0. Box 60860 San Francisco, California 94111 Terminal Annex Los Angeles, California 90060 Mr. Robert G. Lacy Manager, Nuclear Mr. Phil Johnson San Diego Gas & Electric Company U.S. Nuclear Regulatory Commission P. 0. Box 1831 Region V San Diego, California 92112 1450 Maria Lane, Suite 210 Walnut Creek, California 94596 Resident Inspector/San Onofre NPS U.S. NRC P. 0. Box 4329 San Clemente, California 92672 Mayor City of San Clemente San Clemente, California 92672 Chairman Board of Supervisors County of San Diego 1600 Pacific Highway Room 335 San Diego, California 92101 Regional Administrator, Region V U.S. Nuclear Regulatory Commission 1450 Maria Lane, Suite 210 Walnut Creek, California 94596 Mr. John Hickman Senior Health Physicist Environmental Radioactive Management Unit Environmental Management Branch State Department of Health Services 714 P Street, Room 616 Sacramento, California 95814 Mr. Don Womeldorf Chief Environmental Management California Department of Health 714 P Street, Room 616 Sacramento, California 95814