ML13309A172

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Forwards Safety Evaluation Granting Licensee 911223 Request for Relief from Inservice Testing Relief Requirements Concerning Inlet Pressure Measurements
ML13309A172
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 01/29/1992
From: Quay T
Office of Nuclear Reactor Regulation
To: Ray H
SOUTHERN CALIFORNIA EDISON CO.
Shared Package
ML13309A175 List:
References
TAC-M82362, NUDOCS 9202100466
Download: ML13309A172 (3)


Text

January 29, 1992 Docket No. 50-206 Mr. Harold B. Ray Senior Vice President Southern California Edison Company Irvine Operations Center 23 Parker Street Irvine, California 92718

Dear Mr. Ray:

SUBJECT:

INSERVICE TESTING RELIEF REQUEST FOR SAN ONOFRE UNIT 1 (TAC No. M82362)

Two relief requests from Inservice Testing (IST) requirements for San Onofre Unit 1 were submitted by you in a letter dated December 23, 1991.

The relief requests involve (1) inlet pressure measurements at the diesel fuel oil transfer pump and the salt water cooling pumps, and (2) valve stroke time measurements for valves having stroke times greater than ten seconds. Based on the enclosed safety evaluation report, the requested relief is granted.

Similar relief requests were granted to San Onofre Units 2 and 3 on October 2, 1991.

The hardware configuration and related issues at Unit 1 are similar to those at Units 2 and 3. The rationale and conclusions included in the Unit 1 safety evaluation are identical to those used in our earlier evaluation for Units 2 and 3.

Sincerely, neodore R. Quay, Director Project Directorate V Division of Reactor Projects III/IV/V Office of Nuclear Reactor Regulation

Enclosure:

As stated cc w/enclosure:

See next page DISTRIBUTION:

Docket File NRC/Local PDRs BBoger MVirgilio TQuay DFoster GKalman OGC(15B18)

ACRS(10)

PDV r/f RZimmerman,RV TMurley/FMiraglia JPartlow CRossi JLieberman EJordan GHill(4)

GPA/PA OC/LFMB SShankman,EDO OFC

PDV/LA
PD PDV/D NAME DFoster
G
TQuay DATE

/

/92 76/92

//92 OFFICIAL RECORD COPY Document Name:

SlIST 9202100466 920129 PDR ADOCK 05000206 P

PDRI

110 REG(,

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 January 29, 1992 Docket No. 50-206 Mr. Harold B. Ray Senior Vice President Southern California Edison Company Irvine Operations Center 23 Parker Street Irvine, California 92718

Dear Mr. Ray:

SUBJECT:

INSERVICE TESTING RELIEF REQUEST FOR SAN ONOFRE UNIT 1 (TAC No. M82362)

Two relief requests from Inservice Testing (IST) requirements for San Onofre Unit 1 were submitted-by you in a letter dated December 23, 1991.

The relief requests involve (1) inlet pressure measurements at the diesel fuel oil transfer pump and the salt water cooling pumps, and (2) valve stroke time measurements for valves having stroke times greater than ten seconds. Based on the enclosed safety evaluation report, the requested relief is granted.

Similar relief requests were granted to San Onofre Units 2 and 3 on October 2, 1991.

The hardware configuration and related issues at Unit 1 are similar to those at Units 2 and 3. The rationale and conclusions included in the Unit I safety evaluation are identical to those used in our earlier evaluation for Units 2 and 3.

Sincerely, Theodore R. Quay, Director Project Directorate V Division of Reactor Projects III/IV/V Office of Nuclear Reactor Regulation

Enclosure:

As stated cc w/enclosure:

See next page

Mr. Harold B. Ray San Onofre Nuclear Generating Southern California Edison Company Station, Unit No. 1 cc:

Mr. Phil Johnson Mr. Richard J. Kosiba, Project Manager U.S. Nuclear Regulatory Commission Bechtel Power Corporation Region V 12440 E. Imperial Highway 1450 Maria Lane, Suite 210 Norwalk, California 90650 Walnut Creek, California 94596 Mr. Robert G. Lacy Manager, Nuclear Department San Diego Gas & Electric Company P. 0. Box 1831 San Diego, California 92112 Resident Inspector/San Onofre NPS c/o U.S. Nuclear Regulatory Commission P. 0. Box 4329 San Clemente, California 92674 Mayor City of San Clemente 100 Avenida Presidio 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 Mgmt. Unit Environmental Management Branch State Department of Health Services 714 P Street, Room 616 Sacramento, California 95814 Mr.

Don J. Womeldorf Chief, Environmental Management Branch California Department of Health Services 714 P Street, Room 616 Sacramento, California 95814